Document | Document Title |
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US12124403B2 |
Systems and methods for multi-architecture computing
Disclosed herein are systems and methods for multi-architecture computing. For example, in some embodiments, a computing system may include: a processor system including at least one first processor core having a first instruction set architecture (ISA); a memory device coupled to the processor system, wherein the memory device has stored thereon a first binary representation of a program for the first ISA; and control logic to suspend execution of the program by the at least one first processor core and cause at least one second processor core to resume execution of the program, wherein the at least one second processor core has a second ISA different from the first ISA; wherein the program is to generate data having an in-memory representation compatible with both the first ISA and the second ISA. |
US12124402B2 |
Computing device and computing system for digital currency
A computing device and a computing system for digital currency are disclosed. The computing system comprises: computing devices (comprising first and second computing devices) each comprising two ports; and a signal transmission path connecting the computing devices in series. Each computing device is connected to the signal transmission path via the two ports. The first computing device is configured to receive, from the signal transmission path through one of the two ports, a signal specific to an address of the first computing device to a local storage device thereof. The second computing device is configured to receive, from the signal transmission path through one of the two ports, a signal to a local storage device thereof, and forward the signal, which is not specific to an address of the second computing device, or an adjusted version of the signal to the signal transmission path through one of the ports. |
US12124401B2 |
Interrupt management on a one-wire bidirectional bus
A data communication apparatus comprises a line driver configured to couple the data communication apparatus to a 1-wire serial bus; and a controller configured to: transmit a plurality of synchronization pulses over the 1-wire serial bus after a sequence start condition (SSC) has been transmitted over the 1-wire serial bus, the plurality of synchronization pulses being configured to synchronize one or more receiving devices coupled to the 1-wire serial bus to an untransmitted transmit clock signal; initiate an interrupt handling procedure when the plurality of synchronization pulses is encoded with a first value; and initiate a read transaction or a write transaction with at least one of the one or more receiving devices coupled to the 1-wire serial bus when the plurality of synchronization pulses is encoded with a second value. |
US12124394B2 |
Modular mass storage system
A system for storing data includes a rack, one or more data storage modules coupled to the rack, and one or more data control modules coupled to the rack. The data storage modules may include a chassis, two or more backplanes coupled to the chassis, and one or more mass storage devices (for example, hard disk drives) coupled to the backplanes. The data control modules may access the mass storage devices in the data storage modules. |
US12124392B2 |
Stacked device system
Multiple device stacks are interconnected in a ring topology. The inter-device stack communication may utilize a handshake protocol. This ring topology may include the host so that the host may initialize and load the device stacks with data and/or commands (e.g., software, algorithms, etc.). The inter-device stack interconnections may also be configured to include/remove the host and/or to implement varying numbers of separate ring topologies. By configuring the system with more than one ring topology, and assigning different problems to different rings, multiple, possibly unrelated, machine learning tasks may be performed in parallel by the device stack system. |
US12124390B2 |
Partial bit filter for usb interface
Data communication devices, e.g., eUSB2 repeaters, include a partial bit filter to filter out a partial bit so it is not transmitted. The partial bit filter includes state-detection-and-hold circuitry having first and second differential signal inputs, a first output and a second output; logic circuitry having a first input coupled to the first output of the state-detection-and hold circuitry, and a second input coupled to the second output of the state-detection-and hold circuitry; and filter circuitry coupled to the logic circuitry and having a control output. The filter circuitry may be implemented as a latch or a network of flip flops. The output control signal of the partial bit filter may be applied to a transmitter in an eUSB2 repeater or to a pass-gate at the output of the transmitter. |
US12124389B2 |
IO task processing method and apparatus, and computer device and storage medium
An IO task processing method includes: S1, receiving a plurality of IO tasks issued by a host and executing them separately in sequence, and making statistics of a first mean value of time consumed in processing a single IO when executed separately in sequence; S2, continuing to receive a plurality of IO tasks issued by the host, merging the IO tasks for execution, and determining an optimal IO merging time according to the first mean value of the time consumed in processing a single IO when executed separately in sequence; and S3, according to the optimal IO merging time, continuing to execute remaining IO tasks issued by the host. |
US12124387B2 |
Apparatuses and methods for asymmetric bi-directional signaling incorporating multi-level encoding
Apparatuses and methods for asymmetric bi-directional signaling incorporating multi-level encoding are disclosed. An example apparatus may include first and second channels, a receiver coupled to the first and second channels, and first and second transmitters coupled to the first and second channels, respectively. The receiver may be configured to receive differential data signals to receive write data at a rate, and each of the first and second transmitters may be configured to encode a plurality of bits into a respective data signal and provide the respective data signals at the data rate. |
US12124381B2 |
Hardware translation request retry mechanism
A processing system includes a hardware translation lookaside buffer (TLB) retry loop that retries virtual memory address to physical memory address translation requests from a software client independent of a command from the software client. In response to a retry response notification at the TLB, a controller of the TLB waits for a programmable delay period and then retries the request without involvement from the software client. After a retry results in a hit at the TLB, the controller notifies the software client of the hit. Alternatively, if a retry results in an error at the TLB, the controller notifies the software client of the error and the software client initiates error handling. |
US12124379B2 |
Management circuitry for a least recently used memory management process
A processing system employs a method to order the elements within a memory. Ordering the elements includes receiving an accessed memory element. The accessed memory element is requested by a processor from a memory. Further, the accessed memory element is compared to stored elements within the memory to generate control signals. Gate control signals from the control signals are generated. The order of the stored elements within the memory is updated based on the gate control signals. |
US12124377B2 |
Data storage device and method for handling write commands in zoned storage
Zoned memory typically requires write commands to be sent from a host to a data storage device in logical block address (LBA) sequential order. Instead of rejecting out-of-order write commands, the data storage device can execute those commands and internally deal with the out-of-order problem. For example, the data storage device can use a special zone logical-to-physical address table, use a temporary zone data buffer, and/or store a data's LBA in a header for later matching. |
US12124367B2 |
Techniques for accessing managed NAND
Methods, systems, and devices for techniques for accessing managed not-AND (NAND) memory are described. An indicator of a first type that indicates whether each physical address in a group of physical addresses stores valid data may be accessed. Indicators of a second type may be used to indicate whether respective physical addresses of the group of physical addresses store valid data. Data stored at the group of physical addresses may be transferred to a different group of physical addresses based on the indicator of the first type. Also, another indicator of the first type that indicates whether each physical address in the different group of physical addresses stores valid data may be updated. |
US12124366B2 |
Smart factory reset procedure
Methods, systems, techniques, and devices for smart factory reset procedures are described. In accordance with examples as disclosed herein, a memory system may receive one or more commands associated with a reset procedure. The memory system may identify, in response to the one or more commands, a first portion of one or more memory arrays of the memory system as storing user data and a second portion of the one or more memory arrays as storing data associated with an operating system. The memory system may update a mapping of the memory system based on identifying the first portion and the second portion. The memory system may transfer the data associated with the operating system to a third portion of the one or more memory arrays and perform an erase operation on a subset of physical addresses of the set of physical addresses. |
US12124365B2 |
Data organization for logical to physical table compression
Methods, systems, and devices for data organization for logical to physical table compression are described. The memory system may identify a region that includes one or more logical addresses associated with discontinuous corresponding physical addresses. The memory system may include a plurality of regions of logical addresses and a plurality of memory cells arranged according to a plurality of physical addresses. The memory system may determine a period of inactivity of access operations on the plurality of memory cells and rearrange, during the period of inactivity, information stored within the discontinuous corresponding physical addresses to be within continuous physical addresses of the plurality of physical addresses. |
US12124364B2 |
Random number quality management method and apparatus
A synthetic judgment section performs synthetic judgment of randomness test for shared random numbers by combining a result of a first randomness test and a result of a second randomness test, the first randomness test being performed on the shared random numbers by a first communication device and the second randomness test being performed on the shared random numbers by a second communication device wherein a result of the synthetic judgment is safely notified to at least one of the first communication device and the second communication device, wherein the first randomness test and the second randomness test are different with respect to at least one of randomness test to be used and random number portion to be tested. |
US12124360B2 |
Setting method of in-memory computing simulator
A setting method of in-memory computing simulator is presented. It involves an in-memory computing device performing various test combinations of neural network models and datasets, recording the corresponding first estimation indices. A processing device then uses these test combinations to execute a simulator with adjustable settings and records the corresponding second estimation indices. The processing device calculates a correlation sum according to the first estimation indices and second estimation indices, and performs an optimal algorithm to search an optimal parameter in a setting space to maximize the correlation sum. |
US12124354B2 |
Systems and methods for isolating transactions to a pseudo-wait-for-input region
The system and techniques described herein include receiving a transaction report from a log dataset, where the transaction report includes a class identifier (ID) for each of the transactions, a transaction execution count, and a total transaction response time. A first listing of the transactions is generated. An average number of unique transactions assigned to all of the classes and an average transaction execution count are calculated. A second listing of the transactions is generated that includes all of the transactions for the class IDs where the count of unique transactions assigned to the class is greater than the average number of unique transactions assigned to all of the classes. For each class ID and transaction name, the second listing is updated to identify one or more of the transactions as candidate transactions for running in a P-WFI region when the conditions are met. |
US12124353B2 |
Operation logs acquiring device, operation logs acquiring method, and operation logs acquiring program
An operation log acquisition device includes processing circuitry configured to store a determination image that is an image of a characteristic area of an operation screen that is used to perform a predetermined operation, an event occurrence area in which an event may occur when the predetermined operation is performed, operation type specifying information that specifies an operation type, and an acquisition image area that is to be acquired when the predetermined operation is performed, in association with each other, upon detecting an occurrence of the event, acquire an occurrence time of the event, an occurrence position of the event, and a captured image of the operation screen, and determine whether or not the captured image acquired includes a matching area that the determination image matches, and acquire an event occurrence area of the determination image if the captured image includes the matching area. |
US12124350B2 |
Real-time power meter for optimizing processor power management
A scheme is provided for a processor to measure or estimate the dynamic capacitance (Cdyn) associated with an executing application and take a proportional throttling action. Proportional throttling has significantly less impact on performance and hence presents an opportunity to get back the lost bins and proportionally clip power if it exceeds a specification threshold. The ability to infer a magnitude of power excursion of a power virus event (and hence, the real Cdyn) above a set power threshold limit enables the processor to proportionally adjust the processor operating frequency to bring it back under the limit. With this scheme, the processor distinguishes a small power excursion versus a large one and reacts proportionally, yielding better performance. |
US12124347B2 |
System and method for managing secure memories in integrated circuits
An integrated circuit (IC) includes first and second secure memory elements storing identical data and a memory management system that executes a memory operation on the first secure memory element and a control operation on the second secure memory element simultaneously. The control operation is associated with safety of the IC and is executed to enable error detection in the second secure memory element, fault injection for the second secure memory element, masking of a power profile associated with the memory operation, or a combination thereof. After the execution of the memory operation and the control operation, the memory management system copies the data of the first secure memory element to the second secure memory element to maintain sanity of the second secure memory element. |
US12124344B2 |
Systems and methods for enabling a highly available managed failover service
A computing system that receives and stores configuration information for the application in a data store. The configuration information comprises (1) identifiers for a plurality of cells of the application that include at least a primary cell and a secondary cell, (2) a defined state for each of the plurality of cells, (3) one or more dependencies for the application, and (4) a failover workflow defining actions to take in a failover event. The computing system receives an indication, from a customer, of a change in state of the primary cell or a request to initiate the failover event. The computing system updates, in the data store, the states for corresponding cells of the plurality of cells based on the failover workflow and updates, in the data store, the one or more dependencies for the application based on the failover workflow. |
US12124343B1 |
High availability management for cloud infrastructure
An apparatus in an illustrative embodiment comprises at least one processing device including a processor coupled to a memory. The at least one processing device is configured to detect a failure impacting management functionality associated with a management controller of a first network device. The at least one processing device is further configured, responsive to the detected failure being a failure of a first type, to address the detected failure utilizing at least one microservice replicated from the management controller to another component of the first network device, and responsive to the detected failure being a failure of a second type different than the first type, to address the detected failure by establishing an alternative management communication channel through at least one additional component of at least the first network device. |
US12124341B2 |
Integration of database with distributed storage system
Methods, systems, and computer programs are presented for providing backup recoverable ranges in a database system. One method includes an operation for determining if a backup chain is within a recoverable range. The recoverable range defines a time interval in which data from a database system is recoverable to a point in time within the time interval. The method further includes an operation for preserving the backup chain when the backup chain is within the recoverable range. When the backup chain is not within the recoverable range, the method includes operations for checking a retention policy for the backup chain, determining whether to preserve or expire the backup chain based on the retention policy, and preserving the backup chain based on the determination on the retention policy. |
US12124338B2 |
Data loss vulnerability detection
An information management system can detect instances in which data is being stored in a non-standard file path and can alert the user of the client computing device, modify the storage policy to include the non-standard file path, and/or initiate a secondary copy operation to prevent data loss of the data stored in the non-standard file path. For example, a client computing device may execute a filter driver that monitors interactions with files in the file system. The filter driver can identify any non-standard file paths not subject to a storage policy that include files in which interactions occurred. For a non-standard file path, the filter driver can determine whether the frequency of interaction with files in the non-standard file path satisfies a threshold frequency. If the threshold is satisfied, then the filter driver may determine that the files should be subject to the storage policy and take appropriate action. |
US12124337B2 |
Storage system and storage control method
A data store volume (DSVOL) for a snapshot group which is a group of the PVOL and one or more SVOLs for the PVOL is a data storage region where data of which a storage destination is one volume (VOL) of the snapshot group and meta-information of the data are stored, and the meta-information is information including address mapping between a reference source address which is an address of a position of the data in the snapshot group and a reference destination address which is an address of a position of the data in the DSVOL. A process of a storage system increases the number of DSVOLs in the snapshot group when an input/output (I/O) load on the snapshot group exceeds a threshold. |
US12124333B2 |
Techniques for memory error correction
Methods, systems, and devices for techniques for memory error correction are described. A memory device operates in cycles associated with refresh operations and in cycles associated with refresh with error correction (ECC) operations independently. For example, the memory device includes an ECC patrol block having an error correction counter which indicates a row on which to perform an error correction procedure. Additionally, the memory device may include a refresh counter which indicates a row on which to perform a refresh operation. In response to receiving a command of a first type, the memory device modifies the error correction counter and maintains the refresh counter. Alternatively, in response to receiving a command of a second type, the memory device modifies the refresh counter and maintains the error correction counter. |
US12124331B2 |
Interface circuit and memory controller
An interface circuit includes multiple signal processing devices and a monitor and calibration module. The monitor and calibration module includes multiple monitor circuits, multiple calibration circuits, a compensation accelerator and a processor. The monitor circuits monitor at least one of an amplitude, a frequency and jitter in at least one of a reception signal and a transmission signal to correspondingly generate a monitored result and monitor at least one of power supplying voltage and ground voltage to correspondingly generate a monitored result. The compensation accelerator collects the monitored results and generates a calibration control signal corresponding to each calibration circuit according to calibration commands. The processor generates the calibration commands based on the monitored results. The calibration circuits perform a corresponding calibration operation on the corresponding signal processing device in response to the calibration control signal to adjust a characteristic value of the signal processing device. |
US12124330B2 |
Soft decoding error prediction
A memory system having a memory block and a memory controller in communication with the memory block. The memory controller is configured to: read and decode codewords from the memory block, determine a fail bit count (FBC), a strong correct (SC) rate indicating a percentage of failed bits correctable through log likelihood ratios (LLRs), and a number of spare bytes in the codewords decoded from the memory, predict a soft decoding error based on a fixed FBC, a fixed SC rate, and the number of spare bytes, and determine soft errors in the codewords read from the memory block based on the predicted soft decoding error. |
US12124326B2 |
Automatic correlation of dynamic system events within computing devices
Systems and methods are described herein for logging system events within an electronic machine using an event log structured as a collection of tree-like cause and effect graphs. An event to be logged may be received. A new event node may be created within the event log for the received event. One or more existing event nodes within the event log may be identified as having possibly caused the received event. One or more causal links may be created within the event log between the new event node and the one or more identified existing event nodes. The new event node may be stored as an unattached root node in response to not identifying an existing event node that may have caused the received event. |
US12124324B1 |
System and method for identifying resource access faults based on webpage assessment
A method for identifying and indicating resource access faults associated with a webpage. The method includes receiving a machine-readable file that includes a plurality of instructions defining at least content and structure of a webpage. The method further comprises causing a browser to load the webpage based at least in part on the machine-readable file; determining resource utilization associated with the load of the webpage; identifying one or more resource access faults associated with the machine-readable file based at least in part on the determined resource utilization and a resource access instruction policy; for each of the one or more resource access faults, identifying an instruction of the plurality of instructions that corresponds to the particular resource access fault; and causing display of the one or more instructions. |
US12124322B2 |
Access operation status signaling for memory systems
Techniques for access operation status signaling for memory systems are described. In some examples, a memory system may respond to access commands from a host system by performing access operations such as read or write operations. In accordance with examples as disclosed herein, a system may be configured to support access operation status signaling between a host system and a memory system, which may improve the ability of the system to adapt to various access scenarios, including when access operation completion is delayed. For example, when a memory system is performing an error recovery or media management operation, the memory system may indicate that the error recovery or media management operation is being performed or is otherwise ongoing. Such status signaling may indicate that the memory system is actively performing operations, which may be used to inhibit a reset or reinitialization by a host system. |
US12124320B2 |
Runtime aging compensation and calibration
An apparatus and method for efficiently updating power supply voltages due to degradation from aging. A computing system includes one or more functional units and a runtime voltage calibrator (or calibrator). The calibrator is capable of performing power supply calibration for the one or more supply voltage power rail used by the one or more functional units. The calibrator identifies a particular ground reference power rail that is received by the one or more functional units. The calibrator also identifies a first supply voltage power rail that is received by at least a first functional unit of the one or more functional units. If the runtime voltage calibrator determines that all circuitry that uses the particular ground reference power rail is idle, the calibrator performs power supply calibration for the first supply voltage power rail. The calibrator does not wait for a bootup operation and avoids interference from ground bounce. |
US12124317B1 |
Power regulation in an active display system
One embodiment of a disclosed system, method, and computer readable storage medium which includes an algorithm for regulating power to electronic components of a device. In an active state, the system detects a period of inactivity based on a frequency of gesture inputs to the contact-sensitive surface of the device. In response to detecting the period of inactivity, the device transitions into an idle state with reduced power consumption by electronic components of the device. The device records an amount of time that the device has spent in the idle state transitions into a regularized suspend state where power consumption by electronic components of the device is reduced from the consumption in the idle state to detect one or more activation trigger conditions. In the regularized suspended state, the device presents a persistent display comprising a graphic generated in response to a most recent set of user inputs the device. |
US12124312B2 |
Out-of-band transmissions of control signals
Out-of-band switching of states of a computing device by a coupled peripheral device, are described. A sensor within the peripheral device may monitor an area in proximity to the peripheral device. A controller within the peripheral device may determine whether a user is present within the area. On determining the user to be present, a control signal may be generated. The control signal is conforms with the messaging protocol and causes the computing device to switch between an operational state and a low-power state. The controller may cause out-of-band transmission of the control signal to the computing device through the transmission interface. |
US12124311B2 |
Dynamic voltage frequency scaling based on active memory barriers
A processing unit includes compute units partitioned into one or islands that are provided with operating voltages and clock signals having clock frequencies independent of providing operating voltages or clock signals to other islands of compute units. The processing unit also includes dynamic voltage and frequency scaling (DVFS) hardware configured to compute one or more numbers of active memory barriers in the one or more islands. The DVFS hardware is also configured to modify the operating voltages or clock frequencies provided to the one or more islands in response to a change in numbers of active memory barriers in the one or more islands. In some cases, the operating voltage or clock frequency provided to an island is increased in response to the number of active memory barriers in the island decreasing. The operating voltage or clock frequency provided to the island is decreased in response to the number of active memory barriers in the island increasing. |
US12124305B2 |
Power priority adjustment in power over ethernet system based on availability of alternative power source
Power-over-Ethernet (PoE) powered devices (PD) may be coupled to a PoE power sourcing equipment (PSE). The PDs may send to the PSE a link-layer protocol communication that comprises an alternative-power field indicating whether the sending PD has an alternative power source (e.g., a battery, a local power supply). The PSE may listen for and receive the communications and read the alternative-power fields thereof. The PSE may set respective power priorities for the PDs based at least in part on whether the PDs have respective alternative power sources, as indicated by the respective alternative-power fields of their communications. The PSE may reduce the power priority of those PDs that have alternative power sources, relative to the priority the PD would otherwise have been given. |
US12124303B2 |
Electronic apparatus
An electronic apparatus includes a chassis, a keyboard device, a frame including partition walls, and a fan device. At least part of the partition walls has a bottom edge surface notched to form an air flow path between the notched bottom edge surface and a top surface of the plate-shaped member, to have a communicating path through which adjacent key arrangement holes communicate. A height of the communicating path in a region not overlapping with the fan device is lower than a height of the communicating path in a region overlapping with the fan device, in a plan view of the chassis. |
US12124298B2 |
Rollable mobile terminal
A rollable mobile terminal comprises: a rolling part bent in a first direction and comprising a flexible display unit and a flexible frame which is bent and located on the rear surface of the flexible display unit; a first body having a cylindrical accommodation part in which one side of the rolling part in the first direction is rolled and stored, and an opening formed in one side thereof through which the rolling part enters and is withdrawn; and a second body to which the other side of the rolling part in the first direction is coupled, wherein the rollable mobile terminal can be changed into a state in which the rolling part is accommodated in the first body, and the first body and the second body are closed, or a state in which the rolling part is withdrawn to the outside and the first body and the second body are separated from each other and open, and, even when the flexible display unit is unrolled, the flexible display unit is stably supported such that a display device is supported and a touch input or the like is possible even when a user holds the rollable mobile terminal with one hand. |
US12124295B2 |
Mount for a computing device
Apparatuses, systems, methods, and computer program products are described for a mount for a computing device. an artificial body shaped to represent at least a portion of a being; and a mounting interface coupled to the artificial body, the mounting interface configured to couple a computing device to the artificial body |
US12124290B2 |
Time-synchronized input and/or output of signals with a selectable sampling rate
A method for inputting and/or outputting signals having a selectable sample rate in a time-synchronized manner on a group of input and/or output channels of an electronic circuit includes: configuring each channel of the group at a standard sample period; synchronously initiating all the channels of the group at the standard sample period; detecting an entry for a modified sample period TPeriod of a first channel of the group; detecting a current counter value TCounter; configuring the first channel at the modified sample period; establishing a waiting time of TWaiting clocks in accordance with TWaiting=TPeriod−mod(TCounter, TPeriod), where mod (TCounter, TPeriod) denotes the division remainder from the current counter value TCounter and the modified sample period TPeriod; and initiating the first channel after the waiting time TWaiting. |
US12124289B2 |
Multi-phase signal generation
The disclosure relates to technology for generating multi-phase signals. An apparatus includes 2{circumflex over ( )}n phase signal generation stages. The apparatus also includes a controller configured to provide a mode input of each of the 2{circumflex over ( )}n stages with an active periodic binary signal with remaining inputs of each of the 2{circumflex over ( )}n stages provided with another periodic binary signal to collectively generate a 2{circumflex over ( )}n phase signal in a first mode. The controller is further configured to provide the mode input of each of 2{circumflex over ( )}(n−1) odd stages with a first steady state signal and the mode input of each of 2{circumflex over ( )}(n−1) even stages with a second steady state signal with remaining inputs of each of the 2{circumflex over ( )}n stages provided with the same periodic binary signal as in the first mode to cause either the 2{circumflex over ( )}(n−1) odd stages or the 2{circumflex over ( )}(n−1) even stages to collectively generate a 2{circumflex over ( )}(n−1) phase signal in a second mode. |
US12124287B2 |
Pedal apparatus for vehicle
A pedal apparatus for a vehicle, includes a pedal pad rotatably coupled to an upper end portion of a foldable pedal arm so that a contact area may be increased when a driver's foot comes into contact with the pedal pad, which makes it possible to improve convenience and safety for the driver when the driver performs the pedal operation. |
US12124286B2 |
Electronic pedal apparatus
An electronic pedal apparatus includes a brake pedal module and an accelerator pedal module vertically coupled in a stacked manner to form a single one-pedal, which makes it possible to improve utilization of an internal space by implementing a compact size and prevent an erroneous operation and further improve safety at the time of operating pedals by making an operation direction of a brake pedal different from an operation direction of an accelerator pedal. |
US12124285B2 |
System and methods for actively managing electric power over an electric power grid
Systems and methods for managing power on an electric power grid including a server for communicating IP-based messages over a network with distributed power consuming devices and/or power supplying devices, the IP-based messages including information including a change in state of the power consuming device(s), a directive for a change in state of the power consuming device(s), a priority message, an alert, a status, an update, a location with respect to the electric power grid, a function, device attributes, and combinations thereof. |
US12124284B2 |
Apparatus and methods for compensating supply sensitive circuits for supply voltage variation
Apparatus and methods for compensating supply sensitive circuits for supply voltage variation are provided. An electronic system includes a power supply that outputs a supply voltage having a nominal voltage level, a supply conductor for routing the supply voltage, and a group of integrated circuits (ICs) that each receive the supply voltage from the supply conductor. Each IC includes a supply sensing circuit that generates a sense signal based on a local voltage level of the supply voltage at the IC, a bias control circuit that adjusts a bias signal based on the sense signal to account for a difference between the nominal voltage level and the local voltage level of the supply voltage, and a signal processing circuit biased by the bias signal. |
US12124282B2 |
Intention-driven reinforcement learning-based path planning method
The present invention discloses an intention-driven reinforcement learning-based path planning method, including the following steps: 1: acquiring, by a data collector, a state of a monitoring network; 2: selecting a steering angle of the data collector according to positions of surrounding obstacles, sensor nodes, and the data collector; 3: selecting a speed of the data collector, a target node, and a next target node as an action of the data collector according to an ε greedy policy; 4: determining, by the data collector, the next time slot according to the selected steering angle and speed; 5: obtaining rewards and penalties according to intentions of the data collector and the sensor nodes, and updating a Q value; 6: repeating step 1 to step 5 until a termination state or a convergence condition is satisfied; and 7: selecting, by the data collector, an action in each time slot having the maximum Q value as a planning result, and generating an optimal path. The method provided in the present invention can complete the data collection path planning with a higher probability of success and performance closer to the intention. |
US12124281B2 |
Autonomous working machine
The autonomous working machine including: a magnetic field detection part for detecting a magnetic field generated by the energization to the area wire; a storage part for storing a reference value of the magnetic field detection by the magnetic field detection part; a control part for controlling a traveling route based on the reference value stored in the storage part and the magnetic field detected by the magnetic field detection means; and an input part for receiving a selection of a first reference value used in a case where the area wire is installed at a first distance from the ground or a second reference value used in a case where the area wire is installed at a second distance from the ground, wherein the control part controls a traveling route based on the first reference value or the second reference value selected by the input part. |
US12124280B2 |
Group sensor control system
A sensor can be mounted in an aircraft to detect an object to be detected. A sensor control part is mounted in the aircraft and controls the sensor, and a communication part is mounted in the aircraft. The communication part can communicate with a communication part of another aircraft to form a communication network. The plurality of sensor control parts share, via the communication network, setting information of a master aircraft of the plurality of aircrafts, and of a follower aircraft which is a follower of the master aircraft. The sensor control part of the master aircraft transmits, via the communication network, instruction information for instructing a control policy of a group sensor to the sensor control part of the follower aircraft, and the sensor control part of the follower aircraft carries out a control of the sensor based on the instruction information. |
US12124279B2 |
Swarm path planner system for vehicles
A system for determining optimal paths without collision through a travel volume for a swarm of vehicles is disclosed. The system determines a travel path for the swarm leader vehicle using a minimal cost path derived from various measures of environmental cost for avoiding objects in traveling from leader location to target location. The system also determines, for each empty neighbor location of each follower vehicle, relational costs for follower vehicle travel relative to leader vehicle travel. The various measures of relational cost seek to maintain a prescribed positional relationship between each follower vehicle and the leader vehicle given the leader vehicle travel path. Based on various measures of environmental and relational cost, the system determines the best travel path for the each follower vehicle relative to the leader vehicle. |
US12124274B2 |
Landing control method, aircraft and storage medium
The embodiments are a landing control method, an aircraft, and a storage medium. The method is applied to the aircraft, and includes: the current frame template image is subjected to image feature extraction, and the extracted image features are used to train the position filter and the scale filter of the first template image; the position information of the first template image in the next frame image is predicted by using the position filter and the scale filter; and the landing of the aircraft is corrected by using the position information, such that the aircraft can dynamically track the preset takeoff and landing point for landing, so as to realize the accurate landing of the aircraft. |
US12124272B2 |
Vehicle location information correction based on another vehicle
A system for determining vehicle location information includes a receiver supported on a first vehicle for receiving a communication from a second vehicle and a signal from each of a plurality of satellites. A detector is configured to detect a positional relationship between the first vehicle and the second vehicle. A processor is configured to determine a location of the first vehicle from received satellite signals, a location of the second vehicle based on the communication received from the second vehicle, a corrected location of the first vehicle based on the location of the second vehicle and the positional relationship between the vehicles, and a corrective mapping of a plurality of sections of a field of view of the receiver. Each section has ad correction factor for correcting a subsequently determined location of the first vehicle based on satellite signals received from satellites appearing in the respective sections. |
US12124267B2 |
Driver aid and autonomous tractor-trailer parking and loading dock alignment system
A system can autonomously or semi-autonomously guide a driver to a dock or parking location. The system can include a sensor or sensors that collect data to create a map of the dock or parking location, a user interface that allows the driver to select a dock or a feature in the map and to determine the final pose of the tractor and trailer, and a planner that creates a kinematically-correct and obstacle-free trajectory from the current location to the dock or parking location. The system can provide user aids, such as a ground guide avatar or avatars, that provide the distance to the dock, speed and turning directions, or other guidance. |
US12124265B2 |
Autonomous decisions in traffic situations with planning control
A control device that generates manoeuvring decisions for an ego-vehicle in a traffic scenario is provided. The control device includes a first module including a trained self-learning model, the first module being configured to receive data including information about a surrounding environment of the ego-vehicle determine, using the trained self-learning model, an action to be executed by the ego-vehicle based on the received data. The control device includes a second module configured to receive the determined action, receive data including information about the surrounding environment of the ego-vehicle during a finite time horizon, predict an environmental state for a first time period of the finite time horizon, determine a trajectory for the ego-vehicle based on the received action for the finite time horizon and on the predicted environmental state for the first time period, send a signal in order to control the ego-vehicle according to the determined trajectory. |
US12124257B2 |
Intelligent transportation systems
Transportation systems have artificial intelligence including neural networks for recognition and classification of objects and behavior including natural language processing and computer vision systems. The transportation systems involve sets of complex chemical processes, mechanical systems, and interactions with behaviors of operators. System-level interactions and behaviors are classified, predicted and optimized using neural networks and other artificial intelligence systems through selective deployment, as well as hybrids and combinations of the artificial intelligence systems, neural networks, expert systems, cognitive systems, genetic algorithms and deep learning. |
US12124251B2 |
Data processing apparatus, method, and program
According to one embodiment, a data processing apparatus includes a processor. The processor calculates, from the first measurement data, a first differential value set that is a set of first differential values in a time direction at a time included in the first period of the measurement values of the sensor of interest. The processor calculates, from the second measurement data, a second differential value set that is a set of second differential values in a time direction at a time included in the second period of the measurement values of the sensor of interest. The processor generates a first differential value distribution and a second differential value distribution using the second differential value set. |
US12124249B2 |
Manufacturing and development platform
Techniques regarding manufacturing one or more digital product designs are provided. For example, one or more embodiments described herein can include a system, which can comprise a memory that can store computer executable components. The system can also comprise a processor, operably coupled to the memory, and that can execute the computer executable components stored in the memory. The computer executable components can comprise a user interface component that generates a manufacturability report regarding a product design in relation to a manufacturing process. The manufacturability report can indicate whether a product feature included in the product design is permissible based on a plurality of manufacturing considerations associated with the manufacturing process. |
US12124247B2 |
Implementation of deep neural networks for testing and quality control in the production of memory devices
Techniques are presented for the application of neural networks to the fabrication of integrated circuits and electronic devices, where example are given for the fabrication of non-volatile memory circuits and the mounting of circuit components on the printed circuit board of a solid state drive (SSD). The techniques include the generation of high precision masks suitable for analyzing electron microscope images of feature of integrated circuits and of handling the training of the neural network when the available training data set is sparse through use of a generative adversary network (GAN). |
US12124245B2 |
Source and sensor operative electromagnetic wave and/or RF signal device
An automated system includes transducers, at least one computing device, and at least one automated apparatus. The transducer(s) is/are driven and sensed using drive-sense circuit(s). A drives and senses drive and sense a transducer via a single line, generates a digital signal representative of a sensed analog feature to which the transducer is exposed, and transmits the digital signal to the computing device. The computing device receives digital signals from at least some of drive-sense circuits and process them in accordance with the automation process to produce an automated process command. The automated apparatus executes a portion of an automated process based on the automated process command. |
US12124243B2 |
Methods and internet of things for managing gas pressures based on smart gas
The present disclosure provides a method and an Internet of Things system for managing a gas pressure based on smart gas. The method includes: determining a gas in-home pressure regulation scheme, and the gas in-home pressure regulation scheme including a pressure regulation parameter of a gas device; generating, based on the gas in-home pressure regulation scheme, a pressure regulation instruction; regulating, based on the pressure regulation instruction, a gas in-home pressure of at least one floor; and transmitting the gas in-home pressure regulation scheme to a smart gas user terminal. |
US12124241B2 |
System and method for indirect data-driven control under constraints
To control a motion of a device subject to constraints, a sequence of states and corresponding control inputs are transformed into a lifted space to determine a linear model of the dynamics of the device in the lifted space by minimizing fitting errors between the lifted states and approximation of the lifted states according to the linear control law. The fitting errors define an error model as a function bounding a data-driven envelope of a Lipschitz continuity on the fitting errors allowing to solve an optimal control problem in the lifted space according to the linear model subject to the constraints reformulated based on an evolution of the error model. The control input in the lifted space is transformed back to the original space for control. |
US12124237B2 |
System and method for generating a quote for fabrication of a part to be fabricated
A method for generating a quote for fabrication of a part to be fabricated includes receiving, from a customer device associated with a customer, a design request for a part to be fabricated by a fabrication process, the design request including a two-dimensional drawing file representing the part to be fabricated and descriptive information including a descriptive datum. The method includes extracting a first feature from the 2D drawing file, wherein the first feature represents a geometry of the part to be fabricated. The method includes extracting a second feature from the descriptive information, wherein the second feature represents the descriptive datum. The method includes generating, as a function of the first and second features, a quote for fabrication for the part to be fabricated, the quote for fabrication including a cost and time to fabricate the part to be fabricated and sending the quote for fabrication to the customer. |
US12124233B2 |
Building management system with adaptive edge processing on network engines
Systems and methods for building management utilizing adaptive edge processing are disclosed. The building system can store gateway components on storage devices. The gateway components can facilitate communication with a cloud platform and facilitate communication with a physical building device. The building system can identify a computing system of the building that is in communication with the physical building device. The physical building device can store one or more data samples. The building system can deploy the gateway components to the computing system responsive to identifying that the computing system is in communication with the physical building device. The gateway components can cause the computing system to communicate with the physical building device to receive the one or more data samples and cause the computing system to communicate the one or more data samples to the cloud platform. |
US12124226B2 |
Automatic step bit detection
Devices and methods for automatically controlling a step bit operation in a power tool. The method includes generating, by a sensor of the power tool, sensor data indicative of an operational parameter of the power tool wherein a step bit is coupled to the power tool. An electronic control assembly of the power tool receives the sensor data, where the electronic control assembly includes an electronic processor and a memory. The memory stores a machine learning control program for execution by the electronic processor. The electronic control assembly processes the sensor data using a machine learning control program of the electronic control assembly and generates, using the machine learning program, an output based on the sensor data. The output indicates step bit progress information. The electronic control assembly controls a motor supported by the housing of the power tool based on the output. |
US12124223B2 |
Method of fabricating a timepiece component and component obtained from this method
A method for fabricating a metallic timepiece component, wherein the method includes the steps of forming, via a UV-LIGA type process combined with hot stamping, a multi-level photosensitive resin mould and electroplating a layer of at least one metal from at least two conductive layers to form a block that substantially reaches the upper surface of the photosensitive resin. |
US12124222B2 |
Annular fluidic system with compass function
An annular fluidic device includes a closed annular tube, wherein the tube includes at least one portion of transparent wall and contains a rigid torus bathed in a fluid filling the internal volume of the tube, in that the torus is arranged to be movable in the tube, and wherein at least one permanently polarised magnetic element integral with the torus allows it to undergo a moment of force causing it to be aligned in the direction of the external magnetic vector. A watch case can include this device. |
US12124221B2 |
Electronic watch comprising a dewar device
There is provided an electronic watch including a bracelet and a watch case including at least one electrical or electronic component, the watch including at least one Dewar device configured to contain at least one of said electrical or electronic components, the at least one Dewar device including inner and outer walls and a vacuum or quasi-vacuum space defined between these said walls, the inner wall delimiting a volume wherein said at least one electrical or electronic component may be arranged. |
US12124220B2 |
Watch case comprising a back oriented in a predefined angular position, watch comprising said case and method for assembling such a case
A watch case includes a middle having a first opening receiving a crystal, opposite a second opening receiving a back. The back is held such that it bears against an annular bearing surface of the middle by a threaded ring cooperating, by screwing, with the middle. The back includes a first indexing element to cooperate with a second indexing element with which the middle is provided so as to immobilise the back in a single angular position such that it cannot rotate relative to the middle. |
US12124218B2 |
Shock-resistant protection provided with a viscous substance for a resonator mechanism with rotary flexible guide
A timepiece resonator mechanism (100), including a structure (1) carrying, by a flexible suspension (300), an anchoring block (30) from which is suspended an inertial element (2) oscillating about a pivot axis (D) extending in a first direction Z, according to a first rotational degree of freedom RZ, under the action of return forces of a flexible pivot (200) including elastic longitudinal strips (3) each fixed to said inertial element (2) and to said anchoring block (30), the resonator mechanism including a viscous substance (10) arranged at least partly around the flexible suspension (300), the viscous substance (10) being configured to at least partly dissipate the energy due to a shock. |
US12124207B2 |
Image forming apparatus including button portion exposed to outside of casing
An image forming apparatus incudes an outer casing, a button portion including a pressed portion, a support portion and a deformable portion, and a regulation portion configured to come into contact with the support portion to regulate a position of the button portion. The button portion is movable from a first positon to a second position when the pressed portion is pressed. When the button portion is moved from the first position to the second position, the outer casing of the image forming apparatus slides with the button portion and a force is applied in a second direction orthogonal to a first direction to cause the deformable portion of the support portion to deform and the button portion to move in the second direction. |
US12124206B2 |
Powder collection container and image forming apparatus
A powder collection container includes a container body, a conveying screw, a shaft portion, and a screw portion. The container body has a collection port from which powder is to flows into the container body. The conveying screw includes a shaft portion and a screw portion. The shaft portion extends in an axial direction of the conveying screw. The screw portion is wound around the shaft portion. The conveying screw rotates in a specified direction to convey the powder, which has flowed into the container body, toward an end of the conveying screw in the axial direction. The conveying screw includes a non-screw portion around which no screw portion is wound at least one position of the shaft portion between the collection port and the end of the conveying screw in the axial direction. |
US12124205B2 |
Foreign substance collection apparatus, process cartridge, and image forming apparatus
A foreign substance collection apparatus includes: a frame body; a photosensitive drum; a cleaning roller which collects foreign substances from a surface of the photosensitive drum; a collecting roller which further collects the foreign substances having been collected by the cleaning roller from the cleaning roller; and a scraping member which scrapes off the foreign substances from the collecting roller. A foreign substance collecting portion included in the frame body has, in a posture during use: a first inner bottom surface which is positioned below the scraping member in a gravity direction; an outer bottom surface which is positioned further below the first inner bottom surface; and a connecting surface which intersects the first inner bottom surface and the outer bottom surface and which connects the first inner bottom surface and the outer bottom surface with each other. |
US12124204B2 |
Cleaning blade, cleaning device, process cartridge, and image forming apparatus
In a cleaning blade, a contact portion that comes into contact with a member to be cleaned is configured with a cured substance of a composition containing a polyisocyanate, a polyol, and at least one of the following (1) or (2): (1) a fluorine-containing surfactant having a hydroxyl group, and (2) a fluorine-containing polymer having a hydroxyl value of 50 KOH mg/g or more and 300 KOH mg/g or less. |
US12124203B2 |
Image forming apparatus having tray for receiving recording medium
In an image forming apparatus, a tray having first and second receiving portions is configured to move between a first position, at which at least part of the tray is positioned inside an apparatus body, and a second position, at which the tray is outside the apparatus body. The tray in the first position allows a first recording medium to be conveyed from the first receiving portion. When the tray is in the first position, the second receiving portion is configured to move between a third position, which is at an upstream side relative to a first opening of the apparatus body in a second direction, and a fourth position, which is at a downstream side relative to the third position in the second direction. The second receiving portion at the third position allows a second recording medium to be conveyed from the second receiving portion in the second direction. |
US12124202B2 |
Image forming apparatus
An image forming apparatus includes a transfer unit that transfers an image onto an object by making contact with the object; an attachment table to which the object is attached and that changes a height thereof in accordance with force by which the transfer unit makes contact with the object; and a transport unit that transports the attachment table to which the object has been attached along a transport path. |
US12124201B2 |
Image forming apparatus, abnormality diagnosis method, and image forming system
An image forming apparatus includes an image forming unit having a plurality of members, a control unit, and a sound collecting unit. The control unit controls operations of the plurality of members in a first operation mode in which the image forming unit forms an image on a recording material. The sound collecting unit collects a sound that arises in the image forming apparatus during the first operation mode execution to generate a sound signal. When it is determined, based on the generated sound signal, that an abnormal sound has arisen, the control unit determines a source of the abnormal sound by transitioning to a second operation mode after the first operation mode has ended and causing, in the second operation mode, one or more members, from the plurality of members, that are possible sources of the abnormal sound to operate separately from the remaining plurality of members. |
US12124197B2 |
Heating device, fixing device, and image forming apparatus including lubricant and reflector
A heating device includes a rotator, a heating source, a rotator holder, and a liquid or semi-solid substance. The rotator is rotatably held. The heating source heats the rotator. The rotator holder holds a longitudinal end portion of the rotator. The rotator holder includes a reflector disposed at least at a portion to be irradiated with radiant heat emitted from the heating source to reflect the radiant heat. The reflector has a reflectance of not less than 60%. The liquid or semi-solid substance has lubricity and adheres to the rotator holder. |
US12124194B2 |
Heating device, fixing device, and image forming apparatus
A heating device includes a rotator, a heating source, a reflector, a rotator holder, and a liquid or semi-solid substance. The rotator is rotatably held. The heating source heats the rotator. The reflector includes a reflection face that reflects radiant heat emitted from the heating source. The reflection face has a reflectance lower at each end portion of the reflection face in a longitudinal direction of the rotator than at a center portion of the reflection face in the longitudinal direction of the rotator. The rotator holder holds a longitudinal end portion of the rotator. The liquid or semi-solid substance has lubricity and adheres to the rotator holder. |
US12124193B2 |
Image forming apparatus having pressing member
An image forming apparatus includes an image forming unit, a belt, tension rollers, a pressing member, a support member, and an adjustment member. The pressing member is brought into contact with an inner circumferential surface of the belt and, from the inner circumferential surface, presses the belt against an outer circumferential surface of the belt and extending along a longitudinal direction corresponding to a width direction of the belt. A tip of the pressing member is brought into contact with the inner circumferential surface. The adjustment member is fixed such that a position with respect to the pressing member is adjustable in a short direction orthogonal to a longitudinal direction of the pressing member, and adjusts a length of a protruding portion of the pressing member protruding from the adjustment member toward the downstream in a movement direction of the belt. |
US12124192B2 |
Image forming apparatus with removable waste toner container and exposable feeding path
An image forming apparatus includes a chassis having an opening, a cover, photosensitive members, an intermediate transfer belt, a primary-transfer member, a secondary-transfer roller, a cleaner device, an external-sheet inlet, a waste toner container, a connector, and a conveying roller, which is arranged within the feeding path to feed the recording sheet inserted through the external-sheet inlet in the feeding path. The conveying roller is mounted on the waste toner container and removable from the chassis along with the waste toner container. |
US12124190B2 |
Toner container including guiding portion with a guiding surface
A toner container includes a toner accommodating portion, a discharge portion, a shutter, a sealing member, and a guiding portion. In a case where a direction from the toner accommodating portion toward the discharge portion in a rotational axis direction is a first direction, where a direction opposite to the first direction is a second direction, and where an end portion of the sealing member on a downstream side of the first direction is a first end portion, a downstream end portion of the guiding portion is positioned downstream of the first end portion of the sealing member with respect to the first direction. The downstream end portion of the guiding portion overlaps with the sealing member as viewed in the rotational axis direction, and includes an inclined surface inclined so as to approach the contact surface of the seal member as it goes in the second direction. |
US12124189B2 |
Container
A container for accommodating a content of powder or a liquid includes an accommodating portion; an end portion including a rotatable member and a discharging portion which includes a discharge opening and a passage, wherein the end portion is on a side opposite from the accommodating portion with respect to a rotational axis direction; and a flange portion extending in a radial direction of a phantom circle about the rotational axis, wherein as viewed in the rotational axis direction, an outer edge of the flange portion includes an arcuate portion which is on an outermost side of the end portion with respect to the radial direction and which is formed along the phantom circle about the rotational axis and includes a connecting portion which connects a first point and a second point on the phantom circle and which is provided in a region inside the phantom circle. |
US12124184B2 |
Light emitting device and drawing apparatus
A light emitting device includes: a base that extends in one direction; plural light emitters that are disposed on a front surface side of the base so as to be displaced from each other in a direction intersecting the one direction and in each of which plural light sources that are arranged in the one direction are supported by a support that extends in the one direction; and a substrate that is provided so as to extend in the one direction on an inner side portion of each of the plural light emitters in the direction intersecting the one direction of the base and that drives the light emitter. |
US12124180B2 |
Image forming apparatus
An image forming apparatus includes an image-carrying component configured to carry a colorant image including an adjustment image, a transferring component having a recess in an outer peripheral surface and configured to transfer the colorant image from the image-carrying component to a recording medium in a transfer area while rotating in such a manner as to allow a retainer that is retaining the recording medium to pass through the recess, an image-forming component configured to form the adjustment image at such a position of the image-carrying component as to face the recess of the transferring component, and a transporting component configured to cause the recording medium retained by the retainer to pass through the transfer area. |
US12124178B2 |
Lithography system and method
A system is provided. The system includes an exposing device configured to generate a real-time image, including multiple first align marks, of a mask and an adjusting device configured to adjust an off-set of the mask from a pre-determined position to be smaller than a minimum aligning distance according to the first align marks and multiple align marks on a substrate, and further to move the mask closer to the pre-determined position to have a displacement, less than a minimum mapping distance, from the pre-determined position according to the real-time image and a reference image of the mask. |
US12124177B2 |
Overlay measurement system using lock-in amplifier technique
A detection system (200) includes an illumination system (210), a first optical system (232), a phase modulator (220), a lock-in detector (255), and a function generator (230). The illumination system is configured to transmit an illumination beam (218) along an illumination path. The first optical system is configured to transmit the illumination beam toward a diffraction target (204) on a substrate (202). The first optical system is further configured to transmit a signal beam including diffraction order sub-beams (222, 224, 226) that are diffracted by the diffraction target. The phase modulator is configured to modulate the illumination beam or the signal beam based on a reference signal. The lock-in detector is configured to collect the signal beam and to measure a characteristic of the diffraction target based on the signal beam and the reference signal. The function generator is configured to generate the reference signal for the phase modulator and the lock-in detector. |
US12124176B2 |
Inspection apparatus
An inspection apparatus for inspecting an object such as a pellicle for use in an EUV lithographic apparatus, the inspection apparatus including: a vacuum chamber; a load lock forming an interface between the vacuum chamber and an ambient environment; and a stage apparatus configured to receive the object from the load lock and displace the object inside the vacuum chamber, wherein the vacuum chamber comprises a first parking position and a second parking position for temporarily storing the object. |
US12124173B2 |
Lithographic apparatus, metrology systems, illumination sources and methods thereof
A system includes an illumination system, an optical element, and a detector. The optical system is implemented on a substrate. The illumination system includes first and second sources and first and second generators. The illumination system generates a beam of radiation. The first and second sources generate respective first and second different wavelength bands. The first and second resonators are optically coupled to respective ones of the first and second sources and narrow respective ones of the first and second wavelength bands. The optical element directs the beam toward a target structure. The detector receives radiation from the target structure and to generate a measurement signal based on the received radiation. |
US12124171B2 |
Apparatus and method for exposure of relief precursors
An apparatus for exposure of a relief precursor (P) which comprises a substrate layer and at least one photosensitive layer. The apparatus includes a carrying structure for carrying a relief precursor and an LED array configured to illuminate a photosensitive layer of the relief precursor carried by the carrying structure. The LED array is configured to illuminate simultaneously a predetermined surface area of at least 900 cm2. The LED array includes a plurality of subsets of one or more LEDs, each subset being individually controllable. The apparatus also includes a control unit to control the plurality of subsets individually, and such that an irradiation intensity difference in the predetermined surface area is within a predetermined range. |
US12124170B2 |
Method and apparatus for printing a periodic pattern with a varying duty cycle
A method for forming a surface-relief grating with a desired spatial variation of duty cycle in a layer of photoresist includes: providing a first mask bearing a high-resolution grating of linear features, arranging the first mask at a first distance from a substrate, providing a second mask bearing a variable-transmission grating of opaque and transparent linear features that has a designed spatial variation of duty cycle, arranging the second mask at a distance before the first mask such that the linear features of the variable-transmission grating are orthogonal to the linear features of the high-resolution grating, illuminating the second mask while varying the first distance according to displacement Talbot lithography and also displacing the second mask at an angle to its linear features such that there is substantially no component of modulation with the period of the variable-transmission grating in the energy density distribution that exposes the photoresist. |
US12124163B2 |
Mask defect prevention
A photolithographic mask assembly according to the present disclosure accompanies a photolithographic mask. The photolithographic mask includes a capping layer over a substrate and an absorber layer disposed over the capping layer. The absorber layer includes a first main feature area, a second main feature area, and a venting feature area disposed between the first main feature area and the second main feature area. The venting feature area includes a plurality of venting features. |
US12124160B2 |
Optical unit
An optical unit is provided and includes: a movable body having an optical module, a fixed body, a support mechanism turnably supporting the movable body with respect to the fixed body, a flexible wiring board whose one end connected with a connection part provided in the movable body and disposed on a side in a first intersecting direction intersecting an optical axis direction with respect to the movable body, and a positioning part disposed on the side in the first intersecting direction and positioning an other end of the flexible wiring board in the optical axis direction. The flexible wiring board is folded to be overlapped with each other when being viewed in the optical axis direction. A position in the optical axis direction of the turning axis is located at a position on an outer side with respect to a range from the connection part to the positioning part. |
US12124159B2 |
Special effects system with an adjustable shape and size projection surface
A special effects system designed to provide a projection surface or screen that can be animated or dynamically altered in its shape and/or size over time while video content is being concurrently projected from a video projector onto the altering projection surface. The video content and projection surface alterations are synchronized in time, e.g., on a pixel basis or other level of precision in some cases, such that the size and/or shape of the projected imagery, e.g., of a character, an animated object, and/or the like, matches that of the size and shape or outline of the present state of the dynamically alterable projection surface. |
US12124158B2 |
Projection device and method for directing a light beam to a target
A control unit (130) is provided for controlling a projection device (100) for directing a light beam (101) to a target (140). The projection device (100) comprises a light beam deflection unit (120) for two-dimensionally deflecting a light beam (101) in a first direction (x) with a first deflection frequency and in a second direction (y) with a second deflection frequency substantially equal to the first deflection frequency. The control unit (130) is configured to control the deflection unit (120) in such a way that a light spot (141) generated by the light beam (101) on the target (140) moves along a nearly circular path (144) changing its radius (R) over time. |
US12124156B2 |
Clamp with improved retaining structure
An apparatus for engaging equipment to a support includes a member defining a first channel having a first side wall capable of lateral movement with respect to a second side wall suitable for engaging the equipment therebetween. The member defines a pair of surfaces suitable for engaging equipment thereon. A movable member is capable of causing the lateral movement. A substantially compressible member is operably interconnected between the movable member and the first side wall. A pin is selectively raisable with respect to one of the surfaces within a peripheral area defined by the one of the surfaces. |
US12124149B2 |
Electrophoretic display device and manufacturing method thereof
An electrophoretic display device, including a substrate, a first conductive layer, multiple insulating patterns, a second conductive layer, an adhesive layer, and an electrophoretic display film, is provided. The first conductive layer is disposed on the substrate, and includes multiple background patterns and multiple signal lines. Each of the signal lines is located between two adjacent background patterns. Each of the insulating patterns covers each of the signal lines and bridges to the two adjacent background patterns. The second conductive layer includes multiple conductive patterns. Each of the conductive patterns covers the each of the insulating patterns and bridges to the two adjacent background patterns. The adhesive layer is disposed on and in direct contact with the background pattern and the second conductive layer. The electrophoretic display film is disposed above the adhesive layer. |
US12124143B2 |
Display panel
A display panel includes a display region and a peripheral region other than the display region. The display panel includes, in the peripheral region, a gate drive circuit and a first trunk line extending in a column direction. The first trunk line includes a first edge on a first side corresponding to the display region side in the row direction and a second edge on a second side corresponding to a side opposite to the display region in the row direction. The first trunk line includes a first portion and a second portion, each including the first edge and the second edge, and the first edge of the second portion is closer to the second side in the row direction than the first edge of the first portion. The first portion is not provided with an element, and the second portion includes a region provided with an element. |
US12124142B2 |
Display device
The display device includes: a color display element including pixels that are arranged in a row direction and in a column direction and each include sub-pixels of different colors; and a liquid crystal display panel stacked with the color display element, the liquid crystal display panel including a TFT substrate, a counter substrate, and a liquid crystal layer, the TFT substrate including first bus lines extending in a first direction, second bus lines extending in a second direction intersecting the first direction, and display electrodes each at a position corresponding to an intersection of one of the first bus lines and one of the second bus lines, at least one of the first bus lines and at least one of the second bus lines each overlapping at least some sub-pixels of all colors among the sub-pixels of different colors of the color display element in a plan view. |
US12124134B2 |
Electronic device and a substrate assembly
An electronic device includes a first substrate, a drain, an organic layer, a pixel electrode, a second substrate, a common electrode layer and a spacer. The drain is disposed on the first substrate. The organic layer is disposed on the drain and has a contact hole. The pixel electrode is disposed on the organic layer and electrically connected to the drain via the contact hole. The second substrate is disposed opposite to the first substrate. The common electrode layer is disposed on the organic layer. The spacer is disposed between the organic layer and the second substrate, wherein the spacer is directly in contact with the common electrode layer and overlaps with the contact hole. |
US12124127B2 |
Backlight unit and display device including the same
A backlight unit includes: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer. |
US12124126B2 |
Backlight unit and display device including the same
A backlight unit A backlight unit comprises first and second glass substrates, a resin layer between the first and second glass substrates, light sources on the first and second glass substrates, first and second transistors on the first and second glass substrates and electrically connected with the light sources, and spaced apart from each other, first conductive layers on a portion of an upper surface of the first glass substrate, second conductive layers on a portion of an upper surface of the second glass substrate, and third conductive layers on the first glass substrate, the second glass substrate, and the resin layer, wherein one of the third conductive layers is electrically connected with one of the first conductive layers and one of the second conductive layers and is on a portion of an upper surface of the resin layer. |
US12124124B2 |
Display device including a circular polarizer and method of manufacturing the same
A display device including: a first substrate; a transflective layer disposed on a surface of the first substrate; a wavelength conversion layer disposed on the transflective layer; a capping layer disposed on the wavelength conversion layer, a first polarizing layer disposed on the capping layer; and a second polarizing layer disposed on the other surface of the first substrate. The first polarizing layer and the second polarizing layer have different polarization directions. |
US12124123B2 |
Display device
According to one embodiment, a display device includes a liquid crystal display substrate and a color separation element substrate. The display substrate has a stripe structure in which different color filters are alternately arranged in a display area along a first direction and the same color filters are arranged along a second direction orthogonal to the first direction, and the different color filters are compartmentalized by frames along the first direction and the second direction. The element substrate has color separation grooves formed along the first direction in the display area, and grooves formed along the second direction in a region thereof where the color separation grooves are formed, so as to oppose the frame of the display substrate. |
US12124122B2 |
Display device
A display device includes a light emitter located on a first light-transmissive substrate, a second light-transmissive substrate facing the first light-transmissive substrate, a first light-shielding layer located on the first light-transmissive substrate and located away from the light emitter, a second light-shielding layer located on the second light-transmissive substrate and located away from a first portion facing the first light-shielding layer, a first light output section between the first light-shielding layer and the first portion and switchable between a transmissive state and a scattering state, and a second light output section between the second light-shielding layer and a second portion located on the first light-transmissive substrate and facing the second light-shielding layer. The second light output section is switchable between the transmissive state and the scattering state. |
US12124121B2 |
Electronic device
An electronic device is provided, including a first layer, a second layer, and an electrode layer. The second layer is disposed opposite to the first layer. The electrode layer is formed on the first layer. The first layer has a first light transmission chromaticity coordinates (x1, y1), the second layer has a second light transmission chromaticity coordinates (x2, y2), and x1−x2≥0.002 or y1−y2≥20.002. |
US12124120B2 |
Liquid display device and peep-proof control method thereof
Disclosed are a liquid display device and a peep-proof control method thereof. The method includes: receiving and detecting a screen display signal required by the liquid crystal display device, and the screen display signal includes a brightness signal and a peep-proof signal; and in response to detecting that the peep-proof signal in the screen display signal is a partial peep-proof information, controlling a first switching timing of a backlight working state of a lamp panel in the liquid crystal display device to adapt to a second switching timing of a film working state of an electronically controlled liquid crystal film according to the brightness signal, so as to realize a partial peep-proof display of the liquid crystal display device. |
US12124118B2 |
Spatial light modulator, light modulating device, and method for driving spatial light modulator
An SLM includes a modulation unit and a driving circuit. The modulation unit includes a plurality of pixels, and modulates a phase or an intensity of incident light in each pixel according to an amplitude of a drive signal changing periodically with time. The driving circuit provides the drive signal to the modulation unit. The driving circuit performs control such that a phase of the drive signal V1(t) provided to a first pixel group in the plurality of pixels and a phase of the drive signal V2(t) provided to a second pixel group in the plurality of pixels are mutually inverted. |
US12124117B2 |
Optical lens having a filtering interferential coating and a multilayer system for improving abrasion-resistance
The invention relates to an optical lens comprising a substrate having a front main face and a rear main face, at least one main face of which being successively coated with a first high refractive index sheet which does not comprise any Ta2O5 layer, a second low refractive index sheet a third high refractive index sheet, a monolayer sub-layer having a thickness higher than or equal to 100 nm, a multilayer interferential coating comprising a stack of at least one high refractive index layer and at least one low refractive index layer, and a filtering interferential system that selectively reflects or transmits visible light in a narrow range of wavelengths. |
US12124113B2 |
Identification of contact lens wearers predisposed to contact lens discomfort
Methods and devices to identify contact lens wearers predisposed to contact lens discomfort are described. The methods and devices involve obtaining a tear film sample from a person and determining an amount of interleukin-17A present in the tear film sample. |
US12124110B2 |
Optical imaging lens
The present invention provides an optical imaging lens. The optical imaging lens comprises seven lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements, the optical imaging lens may shorten system length and enlarge field of view and aperture size. |
US12124109B2 |
Camera optical lens
The present invention discloses a camera optical lens including, from an object side to an image side in sequence, a first lens having a negative refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens. The camera optical lens satisfies the following conditions: 100.00°≤FOV≤135.00°, −8.00≤f3/f4≤−0.50, and 0.60≤d8/d10≤4.50. The camera optical lens according to the present invention has excellent optical characteristics, such as large aperture, wide-angle, and ultra-thin. |
US12124107B2 |
High resolution lens module
A lens module includes a first lens having positive refractive power, a second lens having positive refractive power, a third lens having negative refractive power, a fourth lens having positive refractive power, a fifth lens having positive or negative refractive power, and a sixth lens having negative refractive power. One or more inflection points may be formed on an image-side surface of the sixth lens. |
US12124104B2 |
Curing device having light source to emit light to cure liquid on printing medium, and printing device including the curing device
A curing device includes a light emitting member, and a control device. The light emitting member has a light source configured to emit light to cure liquid on a printing medium. The light source and the printing medium are configured to be located with a gap therebetween. The gap is variable among a plurality of distances including a first distance and a second distance greater than the first distance. The control device is configured to perform: controlling the light source to emit light of an intensity based on the gap so that the intensity when the gap is the second distance is greater than when the gap is the first distance. |
US12124103B2 |
Liquid lens
A liquid lens system includes a liquid lens and a heating device disposed in, on, or near the liquid lens. The liquid lens system can include a temperature sensor. The heating device can be responsive to a temperature signal generated by the temperature sensor. A camera module can include the liquid lens system. A method of operating a liquid lens includes detecting a temperature of the liquid lens and heating the liquid lens in response to the detected temperature. Various embodiments disclosed herein can reduce, impede, or prevent crosstalk between components of the liquid lens, or the effects thereof. |
US12124101B2 |
Lens base with improved strength and reduced size, camera module and electronic devices having the same
A lens base with improved strength and reduced size includes a bracket and a lens holder connected to the bracket. The bracket includes a cover plate and a side plate, the side plate connects to the cover plate to form a receiving groove, the cover plate defines a first aperture, the first aperture penetrates the cover plate. The lens holder faces away from the receiving groove, the lens holder defines a second aperture, the second aperture faces the first aperture. |
US12124097B1 |
Fiber optic reel system
Systems and methods for tethering a fiber optic cable to an apparatus such as an unmanned underwater vehicle (UUV) or remotely operated vehicle (ROV). The cable is a bare or tight-buffered optical fiber surrounded by a braided sheath, and is constructed so that loads experienced by the cable are not transferred from the sheath to the optical fiber. This construction enables the cable to have good tensile strength but be sufficiently lightweight so that a commercial fishing reel or any similarly scaled lightweight/portable winch system can be used, instead of large specialized deployment equipment. A tube is inserted between the sheath and the optical fiber a certain distance from the end of the cable, and then the cable and tube are inserted into a housing which attaches to the apparatus and potted using an epoxy resin. |
US12124096B2 |
Optical device and optical system
This optical device includes at least one magnetic element including a first ferromagnetic layer, a second ferromagnetic layer, and a spacer layer sandwiched between the first ferromagnetic layer and the second ferromagnetic layer, a laser diode, and a waveguide, in which the waveguide includes at least one input waveguide optically connected to the laser diode and an output waveguide connected to the input waveguide, and at least some of light propagating in at least one of the input waveguide and the output waveguide is applied to the magnetic element. |
US12124091B2 |
Dual inner diameter ferrule device and method
A fiber optic ferrule includes a body extending from a first end to a second opposite end, with the body including an axial passage extending between the first and second ends. The axial passage includes a first diameter portion having a diameter of at least 125 microns, and a second diameter portion having a diameter of at least 250 microns and less than a diameter of the buffer, the second diameter portion positioned between the first diameter and the second end. The axial passage further defines a tapered shape at the second end extending inward from the second end to the second diameter portion. A hub holds the ferrule. A method of assembling a terminated fiber optic cable is also provided. |
US12124086B2 |
Optical fiber connection structure
An optical fiber array includes a V-groove substrate in which a V-groove for optical fiber alignment is formed, a pressing plate laminated and bonded on the V-groove substrate, and an optical fiber bonded and fixed in the V-groove of the V-groove substrate, wherein a distance between the optical fiber and the V-groove is less than 20 μm. |
US12124083B2 |
Semiconductor structure with multi-layers film
A semiconductor structure includes a substrate, a grating coupler structure over the substrate, a multi-layers film structure over the grating coupler structure. The multi-layers film structure include a first layer including a first refractive index, a second layer over the first layer and including a second refractive index and a third layer over the second layer and including a third refractive index. The second refractive index is greater than the first refractive index and is greater than the third refractive index of the third layer, and a thickness of each layer of the multi-layers film structure is within a range from λ/4 to λ2, λ is a wavelength of light. |
US12124082B2 |
Photonic communication platform
Described herein are photonic communication platforms that can overcome the memory bottleneck problem, thereby enabling scaling of memory capacity and bandwidth well beyond what is possible with conventional computing systems. Some embodiments provide photonic communication platforms that involve use of photonic modules. Each photonic module includes programmable photonic circuits for placing the module in optical communication with other modules based on the needs of a particular application. The architecture developed by the inventors relies on the use of common photomask sets (or at least one common photomask) to fabricate multiple photonic modules in a single wafer. Photonic modules in multiple wafers can be linked together into a communication platform using optical or electronic means. |
US12124079B2 |
Optical waveguide package and light-emitting device
An optical waveguide package includes a substrate having a first surface, and an optical waveguide layer including a cladding located on the first surface and a core located in the cladding. The substrate includes a first portion and a second portion being in contact with the cladding. The second portion bonds to the cladding with a higher bonding strength than the first portion. |
US12124073B2 |
Method of fabricating diffractive backlight
Fabricating a diffractive backlight employs a universal grating and selects a portion of the universal grating using a reflective island to define a grating element, a reflective diffraction grating element of the diffractive backlight including the grating element and the reflective island. A method of fabricating a diffractive backlight includes forming the universal grating, forming the reflective island, and selecting a portion of the universal grating using the reflective island to define the grating element. The method of fabricating a diffractive backlight may include forming the reflective island on a light guide surface and forming the universal grating over the reflective island. Alternatively, the method of fabricating a diffractive backlight may include forming the universal grating on the light guide surface and forming the reflective island over the universal grating. |
US12124057B2 |
Low reflectance removable lens stack
A removable lens stack includes a base layer, a first removable lens layer, and a second removable lens layer. The base layer may include a substrate and a moth eye coating. The first removable lens layer may include a substrate, a single or multi-layer interference antireflective coating on a first side of the substrate, and a fluoropolymer coating on a second side of the substrate. The first removable lens layer may be stacked on top of the base layer with the fluoropolymer coating being molded to fit the moth eye coating. The second and any subsequent removable lens layer may include a substrate, a single or multi-layer interference antireflective coating on a first side of the substrate, and an acrylic or polyurethane adhesive on a second side of the substrate. The second removable lens layer may be stacked on top of the first removable lens layer and so on. |
US12124055B2 |
Camera actuator and a camera module including the same
The embodiment relates to a camera actuator and a camera module including the same.The camera actuator according to the embodiment includes a housing, a lens unit disposed on the housing, a shaper unit disposed on the lens unit, a first driving part coupled to the shaper unit, and a prism unit including a fixed prism, coupled to the housing.The housing may include a housing body in which an opening is formed and a housing side portion extending from the housing body.The housing body may include a first guide part and a second guide part protruding from a first region and formed with a groove, and a first protrusion and a second protrusion protruding from a second region.The fixed prism includes a first-first prism protrusion, a first-second prism protrusion respectively corresponding to the grooves of the first guide part and the second guide part of the housing body, and a second-first prism protrusion, a second-second prism protrusion corresponding to the first and second protrusions, respectively. |
US12124050B2 |
Compact collimated image projector
A collimated image projector that receives light from an illuminating source and propagates the light along a light path towards an exit pupil, the projector comprising: a first homogeneous dielectric polarizing beam splitter (PBS) deployed along the light path and defining a first transition from a first light path segment to a second light path segment; a second homogeneous dielectric PBS deployed parallel to the first PBS along the second light path segment and defining a second transition from the second light path segment to a third light path segment; and collimating optics deployed along the light path after the second PBS so as to direct a collimated image towards the exit pupil; wherein the first and second PBSs are deployed such that either the first and second transitions are both performed via transmission, or the first and second transitions are both performed via reflection. |
US12124049B2 |
Image sensor including color separating lens array and electronic device including the image sensor
Provided is an image sensor including a sensor substrate including a first pixel configured to sense light of a first wavelength, and a second pixel configured to sense light of a second wavelength, and a color separating lens array configured to concentrate the light of the first wavelength on the first pixel, and the light of the second wavelength on the second pixel, the color separating lens array including a first pixel-corresponding area corresponding to the first pixel, and a second pixel-corresponding area corresponding to the second pixel, wherein a first phase difference between the light of the first wavelength that has traveled through a center of the first pixel-corresponding area and a center of the second pixel-corresponding area is different than a second phase difference between the light of the second wavelength that has traveled through the center of the first pixel-corresponding area and the center of the second pixel-corresponding area. |
US12124042B2 |
Systems with adjustable cushions
A head-mounted device may have a head-mounted housing. The head-mounted housing may have rear-facing displays that display images for a user. The images are viewable from eye boxes while the head-mounted device is being worn by the user. An electrically adjustable face cushion may be provided between the head-mounted housing and the user's face. The electrically adjustable face cushion may have adjustable elements such as adjustable inflation air bags. Airflow control systems formed from electrically adjustable airflow valves, check valves, and air pumps may be used in controlling inflation of the adjustable inflation air bags in responses to changes in operating mode of the head-mounted device and/or in response to sensor data or other input. The sensor data may include strain gauge measurements of facial pressure on the air bags. |
US12124041B2 |
Head mounted display device to provide adjustable clamping force
A head mounted display device including a host, two brackets, and two rotating components is provided. The two brackets are respectively pivotally connected to opposite sides of the host. Each bracket includes a first segment and a second segment. The first segment is pivotally connected to the second segment, and the first segment is pivotally connected to the host. The two rotating components are respectively assembled to the first segment and the second segment of each bracket to control an angle between the first segment and the second segment. |
US12124040B2 |
Augmented reality display comprising eyepiece having a transparent emissive display
An augmented reality head mounted display system an eyepiece having a transparent emissive display. The eyepiece and transparent emissive display are positioned in an optical path of a user's eye in order to transmit light into the user's eye to form images. Due to the transparent nature of the display, the user can see an outside environment through the transparent emissive display. The transmissive emissive display comprising a plurality of emitters configured to emit light into the eye of the user. |
US12124038B2 |
Image display device and display device
To provide an image display device capable of improving display at a fovea of an eye, which is the most important part in a display range, such that display at the fovea of the eye is not darkened. There is provided an image display device including: at least one optical element unit including two optical elements facing each other, in which one optical element unit included in the at least one optical element unit includes a first optical element and a second optical element, an image is formed on the basis of image display light which transmits through the first optical element and is emitted to outside of the image display device, the first optical element has a deflection function of deflecting incident light which has a predetermined wavelength and is incident on the first optical element at a predetermined incidence angle to a side of the first optical element on which the incident light is incident, and emits first diffracted light deflected by the deflection function, the second optical element has a lens function for the first diffracted light which has a predetermined wavelength and is incident on the second optical element at a predetermined incidence angle, and a direction of the incidence angle of the incident light and a direction of a diffraction angle of the first diffracted light are different from a direction of an optical axis of the second optical element. |
US12124036B2 |
Holographic waveguide, method of producing the same, and display device including the holographic waveguide
Provided is a holographic waveguide including a waveguide element configured to guide light, and a diffractive optical element including an aberration correction hologram pattern, the diffractive optical element being provided adjacent to the waveguide element and configured to correct aberrations generated in the light traveling along the waveguide element by the waveguide element. |
US12124035B2 |
Stretchable film assembly with conductive traces
Apparatus and method relating generally to electronics are disclosed. In one such an apparatus, a film assembly has an upper surface and a lower surface opposite the upper surface. A dielectric film of the film assembly has a structured profile along the upper surface or the lower surface for having alternating ridges and grooves in a corrugated section in an at rest state of the film assembly. Conductive traces of the film assembly conform to the upper surface or the lower surface in or on the dielectric film in the corrugated section. |
US12124031B2 |
Virtual image display device
A virtual image display device includes a backlight and an image display panel that displays an image to be imaged as a virtual image on a display screen. The backlight has a deflection prism array on an optical path between a light source unit and the image display panel. The deflection prism array includes deflection prism elements to deflect the illumination light, and deflects a direction of an after-transmission vector corresponding to a Poynting vector of the illumination light immediately after passing through the deflection prism array with respect to a direction of a before-transmission vector corresponding to a Poynting vector of the illumination light immediately before passing through the deflection prism array. An angle between a unit normal vector of the display screen and the after-transmission vector is larger than an angle between the unit normal vector of the display screen and the before-transmission vector. |
US12124029B2 |
Beam scanner with PIC input and display based thereon
A beam scanner and a display device is based on a photonic integrated circuit coupling light to a pair of opposed reflectors. One reflector is tiltable and has an opening through which the light is coupled, and the other reflector is configured to focus light, e.g. a concave reflector. A polarization folding configuration is used to cause the focused light propagate through the opening in the first reflector, get collimated by the second reflector, get scanned by the first reflector, and propagate through the second reflector to a pupil-replicating lightguide which provides multiple laterally offset parallel portions of the scanned beam. |
US12124027B2 |
MEMS scanner
A MEMS scanner may include a first flexible arm extending substantially in a forward direction and a base connected to a proximal end of the first flexible arm, the base being thicker than the first flexible arm in a vertical direction. The MEMS scanner may further include a second flexible arm connected to a distal end of the first flexible arm, the second flexible arm extending substantially in a reverse direction. The MEMS scanner may further include a mirror coupled to a distal end of the second flexible arm. In one implementation, the MEMS scanner may be a non-resonant scanner. |
US12124025B2 |
Optical filter and electronic apparatus
An optical filter includes a pair of reflection films facing each other via a gap, and a gap change portion that changes a distance between the pair of reflection films, wherein the reflection film is formed by a plurality of layered structures, the plurality of layered structures are respectively formed by alternate stacking of high-refractive layers and low-refractive layers having smaller refractive indices than the high-refractive layers and, in the respective layered structures, optical film thicknesses of the high-refractive layers and optical film thicknesses of the low-refractive layers are film thicknesses based on predetermined design center wavelengths set with respect to each of the layered structures, and the design center wavelengths are different with respect to each of the layered structures. |
US12124008B2 |
Optical imaging lens assembly
The disclosure discloses an optical imaging lens assembly, which includes ten lenses, wherein, from an object side to an image side, the ten lenses sequentially includes a first lens with positive refractive power, a second lens with refractive power, a third lens with refractive power, a fourth lens with refractive power, a fifth lens with negative refractive power, a sixth lens with refractive power, a seventh lens with refractive power, an eighth lens with refractive power, a ninth lens with positive refractive power and a tenth lens with negative refractive power; and the lenses are independent of one another and have air spaces on an optical axis. |
US12124003B2 |
Method for producing optical article with anti-reflective surface, and optical article with anti-reflective surface
Methods for forming optical articles with antireflective nanostructured (ARN) surfaces. An aluminum layer is deposited or otherwise applied to the cavity of an injection mold tool. Sequential chemical treatments such as anodization and etching steps form an ARN mold texture on the interior surface of the cavity. The ARN mold texture is a negative of a desired surface texture of the article. During injection molding, the desired ARN surface is thereby produced in the optical article. |
US12124002B2 |
Beam deflector metasurface
Configurations for a beam deflector metasurface are disclosed. The beam deflector metasurface may include beam deflectors arranged in a repeating, radial pattern of concentric zones. The beam deflector metasurface may be a large area, high numerical aperture metasurface optic with high efficiency when directing light at non-normal angles of incidence. The different concentric zones may direct received light in varying directions with various steepness of angles. The beam deflectors may include pillars that may be the same or different width, height, or shape. The pillars may function as diffractive gratings and the cross-coupling between the pillars may direct the output light. The zones of the beam deflector metasurface may allow for diffusing hot spots and spreading the light evenly over the target area. The beam deflector metasurface may be used for non-imaging applications where the deterioration of focus allows for better efficiency at non-normal input and output angles of incidence. The beam deflectors may be designed for polarization and wavelength sensitivity as well as allowing for multiple processing benefits such as patterning the beam deflectors onto active devices. |
US12124001B2 |
Fog determination apparatus, fog determination method, and computer readable medium
A point data acquisition unit acquires a set of point data indicating reflection points obtained by an optical sensor that receives reflected light of an emitted light beam reflected at the reflection points. A fog determination unit projects an overhead view of the reflection points indicated by the point data included in the set acquired by the point data acquisition unit onto a plane in depth and horizontal directions. The fog determination unit makes a decision as to whether in this case the reflection points are distributed in an arcuate shape around the optical sensor. The fog determination unit determines the density of fog based on a result of the decision. |
US12123998B1 |
System and method for controlled-source electromagnetic exploration based on staggered frequency excitation of crossed sources
A system and method for controlled-source electromagnetic exploration is based on staggered frequency excitation of crossed sources. Different high-order pseudo-random signals are transmitted using two sources, respectively, each set of high-order pseudo-random signals may contain sufficient frequencies within a same complete frequency range, exploration frequencies of the two sets of signals are completely staggered, simultaneous transmission by the two field sources is implemented, and different polarization modes do not affect each other and are separated from each other. Moreover, different measuring line directions at a receiving terminal can be observed simultaneously, and each measuring point has two polarization directions, thus greatly improving the exploration efficiency and the data volume. |
US12123996B2 |
Method for experimentally determining critical sand-carrying gas velocity of shale gas wells
The present disclosure provides a method for experimentally determining a critical sand-carrying gas velocity of a shale gas well. The method includes: collecting well structure and production data, calculating parameter ranges of a gas flow velocity and a liquid flow velocity; carrying out a physical simulation experiment of sand carrying in the shale gas well to obtain the sand holding capacity of the wellbore under different experimental conditions, and calculating a sand holding rate; by observing a change curve of the sand holding rate of the wellbore vs. the gas flow velocity, defining a turning point, and sensitively analyzing the influence of other experimental variables on the turning point, to calculate the critical sand-carrying production of the shale gas well under different conditions. Therefore, this calculation method is simple and applicable, and provides a theoretical basis for the optimization design of water drainage and gas production process. |
US12123994B2 |
Enhancement of seismic data
Methods, systems, and computer-readable medium to perform operations including: generating a first time-frequency spectrum of a first seismic trace from an original seismic dataset; generating a second time-frequency spectrum of a second seismic trace from an enhanced seismic dataset, where the second seismic trace corresponds to the first seismic trace; calculating a difference between the first time-frequency spectrum and the second time-frequency spectrum to generate a noise estimate in the first seismic trace; characterizing the initial noise estimate as White Gaussian Noise (WGN); calculating, based on the characterization of the initial noise estimate, a third time-frequency spectrum of a refined noise estimate; constructing, based on the first time-frequency spectrum, the second time-frequency spectrum, and the third time-frequency spectrum, a time-frequency mask (TFM); and using the constructed TFM to generate a fourth time-frequency spectrum of an output trace that corresponds to the first and second seismic traces. |
US12123989B2 |
Method for determining a background count rate in liquid scintillation counting
The present invention provides a method for determining a background count rate in liquid scintillation counting. The method comprises measuring external standard spectra of a sample, determining, from the external standard spectra, a triple to double coincidence ratio and a quench parameter, determining, based on the triple to double coincidence ratio and the quench parameter, a background reference parameter, and determining, based on the background reference parameter, the background count rate from a background reference curve. |
US12123985B2 |
Three-dimensional imaging and sensing applications using polarization specific VCSELS
Polarized light is produced using a VCSEL light source, wherein at least some of the polarized light is reflected or scattered by an object. At least some of the reflected or scattered polarized light is received in a sensor that is operable selectively to detect received light having a same polarization as the light produced by the VCSEL light source. In some instances, signals from the sensor are processed to obtain a three-dimensional distance image of the object or are processed using a time-of-flight technique to determine a distance to the object. |
US12123983B2 |
Aligning sensors on vehicles using sensor output
Systems and methods of aligning removable sensors mounted on a vehicle based upon sensor output of such sensors are described. Sensor output is collected from a removable sensor (e.g., a digital camera), and a representation of such sensor output is generated (e.g., a digital image). The representation of the sensor output is compared against a spatial template (e.g., a digital mask overlaid on the representation) to determine whether external references in the representation align with corresponding reference indicators in the spatial template. When alignment is required, the removable sensor is aligned by one or both of the following until the external references in a representation of sensor data at an updated current location align with the corresponding reference indicators in the spatial template: (i) adjusting the position of the removable sensor on the vehicle or (ii) adjusting the representation of the sensor output to simulate such repositioning. |
US12123979B2 |
Dual-wavelength high-spectral resolution lidar system based on dual-stage virtual image phased array
The present disclosure discloses a dual-wavelength high-spectral resolution lidar system based on a dual-stage virtual image phased array. The system includes a dual-wavelength vertically polarized light emission system, first to sixth beam splitting systems, a first photodetector, a telescope, a first band-pass filter, a second band-pass filter, a second photodetector, a first dual-stage virtual image phased array system, a third photodetector, a first ICCD acquisition system, a fourth photodetector, a second dual-stage virtual image phased array system, a fifth photodetector, a second ICCD acquisition system, and a timing controller. The system has abilities of real-time detection of subsurface information in an ocean, phytoplankton vertical layered structure, vertical profile distribution of temperature and salinity of sea water, and spatiotemporal variabilities of the mixed layer depth, thereby effectively solving existing problems and shortcomings in a current ocean exploration technology, to provide a system solution for further realization of a transparent ocean. |
US12123976B2 |
Laser scanner
A laser scanner device can be adapted to be mounted to a vehicle, the device comprising a LiDAR module working based on a laser measuring beam and time-of-flight-measurement-principle. The LiDAR module is configured to provide a horizontal field of view of at least 60°, an instantaneous vertical field of view of at least ±2°, a scan resolution of at least one point per 0.8° in horizontal and vertical direction, and a frame rate of at least 10 Hz for scanning at least the entire horizontal and instantaneous vertical field of view with said scan resolution, wherein the LiDAR module comprises a multibeam transmitter configured for generating a plurality of measuring beams. |
US12123974B2 |
Light-receiving element and distance-measuring module
The present technology relates to a light-receiving element and a distance-measuring module for enabling improvement of characteristics. A light-receiving element includes an on-chip lens, a wiring layer, and a semiconductor layer arranged between the on-chip lens and the wiring layer, the semiconductor layer includes a first voltage application portion to which a first voltage is applied, a second voltage application portion to which a second voltage different from the first voltage is applied, a first charge detection portion arranged near the first voltage application portion, and a second charge detection portion arranged near the second voltage application portion, and each of the first voltage application portion and the second voltage application portion is covered with an insulating film in the semiconductor layer. The present technology can be applied to, for example, a light-receiving element that generates distance information by a ToF method. |
US12123972B2 |
Method and system for importing parameter calibration and terminal device
The present disclosure provides a parameter calibration importing method for importing calibration parameter into an UWB module, the parameter calibration importing method includes determining the calibration parameter according to requirements of the UWB module, storing the calibration parameters, and writing the corresponding calibration parameters into an UWB chip according to the identity information. Wherein the calibration parameter is associated with identity information of the UWB module. |
US12123969B2 |
Generator of a frequency modulated radar signal
A generator of a frequency modulated radar signal includes a generator of a periodic signal frequency modulated over a part Tramp of a period T, corresponding to a square signal of which the frequency varies linearly in a first frequency band Bin of central frequency fin; an oscillator generating a sinusoidal signal of frequency fc>fin and included in a second frequency band Bamp>Bin and corresponding to the linear variation of the frequency of the radar signal; and means coupled to an electrical supply input of the oscillator such that they generate a voltage for supplying the oscillator at the frequency of the frequency modulated periodic signal. |
US12123965B2 |
Transmission configuration for target radar signals with different target radar signal densities in time-domain
In an aspect, a radar controller determines transmission configuration(s) for target radar signals from a first wireless communications device to a second wireless communications device, the target radar signals for sensing of at least one target, the at least one transmission configuration configuring a first time-domain section associated with a first time-domain target radar signal density, and a second time-domain section associated with a second time-domain target radar signal density that is different than the first time-domain target radar signal density. The radar controller transmits the transmission configuration(s) to the first and second wireless communications devices. The first wireless communications device transmits the target radar signals to the second wireless communications device in accordance with the transmission configuration(s). |
US12123964B2 |
Systems and methods for spatial tracking
Systems and methods for spatial tracking using a hybrid signal are disclosed. A method for spatial tracking using a hybrid signal may include: receiving, from a peripheral unit and via an antenna array of a central unit, a signal that includes inertial measurement data from an inertial measurement unit (IMU) of the peripheral unit, and a constant tone extension (CTE); determining, based on the CTE, direction data for the peripheral unit; and determining, based on the direction data and the inertial measurement data, spatial tracking data for the peripheral unit. |
US12123960B2 |
Position locating system, position locating method, and position locating program
A position locating system for locating a current position of a mobile terminal includes an imaging section, an image acquisition section, a matching section, and a position locating section. The imaging section is configured to capture a surroundings image of surroundings of the mobile terminal using a camera provided at the mobile terminal. The image acquisition section is configured to acquire over a network images similar to the surroundings image and associated with position information regarding an imaging location. The matching section is configured to perform image matching between the surroundings image and the images acquired by the image acquisition section so as to find a single image that is a match for the surroundings image. The position locating section is configured to locate the current position of the mobile terminal from the position information associated with the single image. |
US12123959B2 |
Unmanned aircraft structure evaluation system and method
Computerized systems and methods are disclosed, including a computer system that executes software that may receive a geographic location having one or more coordinates of a structure, receive a validation of the structure location, and generate unmanned aircraft information based on the one or more coordinates of the validated location. The unmanned aircraft information may include an offset from the walls of the structure to direct an unmanned aircraft to fly an autonomous flight path offset from the walls, and camera control information to direct a camera of the unmanned aircraft to capture images of the walls at a predetermined time interval while the unmanned aircraft is flying the flight path. The computer system may receive images of the walls captured by the camera while the unmanned aircraft is flying the autonomous flight path and generate a structure report based at least in part on the images. |
US12123958B2 |
Batch processing signal acquisition
Techniques are provided for batch processing signal acquisition. A batch processing signal acquisition system implementing the techniques according to an embodiment includes a recording controller configured to store samples of an input signal to a memory. The input signal is received at a first sampling rate. The system also includes a playback controller configured to read samples from the memory for playback of the input signal at a second sampling rate. The system further includes an acquisition processor configured to detect and locate, in time and frequency, a signal of interest in the playback of the input signal. The system further includes a signal processor configured to process the signal of interest in the playback of the input signal based on the detection and location provided by the acquisition processor. |
US12123948B2 |
LiDAR sensor having parameter optimization function and TOF calculation method thereof
A LiDAR sensor having a parameter optimization function may include: a laser diode configured to emit a laser light signal; a photo diode configured to receive a maximum laser light reflection signal reflected from a target object at a scannable maximum distance in the laser light signal; and a parameter setting unit configured to set a parameter related to an output intensity of the laser light signal or a reception intensity of the laser light signal based on the maximum laser light reflection signal. |
US12123945B2 |
Multi-scan sensor fusion for object tracking
This document describes techniques, systems, and methods for multi-scan sensor fusion for object tracking. A sensor-fusion system can obtain radar tracks and vision tracks generated for an environment of a vehicle. The sensor-fusion system maintains sets of hypotheses for associations between the vision tracks and the radar tracks based on multiple scans of radar data and vision data. The set of hypotheses include mass values for the associations. The sensor-fusion system determines a probability value for each hypothesis. Based on the probability value, matches between radar tracks and vision tracks are determined. The sensor-fusion system then outputs the matches to a semi-autonomous or autonomous driving system to control operation of the vehicle. In this way, the described techniques, systems, and methods can provide high-precision object tracking with quantifiable uncertainty. |
US12123943B2 |
Radar device
A radar device for a vehicle includes: two or more receiving channels, each of which includes a mixer. At least one or more of the receiving channels includes: a phased array antenna divided into at least two or more branches to provide sub-array antenna elements; and a first phase shifter and a variable gain amplifier as a high frequency unit disposed between each of the sub-array antenna elements and the mixer. A numerical number of the sub-array antenna elements is equal to or more than a numerical number of the high-frequency units. |
US12123936B2 |
Proximity detection using multiple power levels
An apparatus is disclosed for proximity detection using multiple power levels. In an example aspect, the apparatus includes a first antenna, a second antenna, and a wireless transceiver coupled to the first antenna and the second antenna. The wireless transceiver is configured to transmit multiple transmit signals at multiple power levels via the first antenna. The wireless transceiver is also configured to receive multiple receive signals via the second antenna. At least one receive signal of the multiple receive signals includes a portion of at least one transmit signal of the multiple transmit signals that is reflected by an object. The wireless transceiver is additionally configured to adjust a transmission parameter based on the at least one receive signal. The transmission parameter varies according to a range to the object. |
US12123934B2 |
Radar detection device
A radar measuring device including at least: a circuit for generating a radar signal RFIN(t); an emitting antenna; an injection-locked oscillator; a first power divider comprising an input coupled to an output of the circuit for generating the radar signal RFIN(t), a first output coupled to the emitting antenna, and a second output to an input of the injection-locked oscillator which is configured to be locked over a portion of an effective band B of the radar signal RFIN(t); a receiving antenna intended to receive a reflected radar signal RFIN_REFL(t); a mixer comprising a first input coupled to the receiving antenna, a second input coupled to an output of the injection-locked oscillator, and an output coupled to an input to a signal processing circuit. |
US12123927B2 |
Alarm device and alarm system for mri system
An alarm device for an MRI system may include a body, an operating member, a generator, a power manager and a signal emitter. The operating member may be movably connected to the body. The generator may be connected to the operating member and can convert kinetic energy of motion of the operating member to electrical energy. The power manager may be connected to the generator and can convert electrical energy generated by the generator to an output current. The signal emitter may be connected to the power manager and can use energy obtained from the output current to send a trigger signal wirelessly. Advantageously, the alarm device does not need an external power supply and has a high level of reliability. |
US12123924B2 |
Circuit anomaly diagnosis device, current generation device, aircraft deployable body ejection device, aircraft airbag device, and aircraft cutoff device
A circuit abnormality diagnosis device includes a calculation unit, an inspection power supply, a rectifier element, overcurrent preventing resistors and a voltage amplification unit, a voltage reading unit, and a light emitting unit. It performs a circuit abnormality diagnosis at a preset time (including the time of initial mounting) or every predetermined time. The device determines that a case where a voltage value is within a range of a first voltage value V1 or more and a second voltage value V2 or less, which is set in advance as a range of voltage values indicating that a circuit is normal, is a normal state, a case where the voltage value is less than the voltage value V1 is a short-circuit state in which the circuit is short-circuited, and a case where the voltage value is higher than the voltage value V2 is a disconnection state which the circuit is disconnected. |
US12123923B2 |
Predicting the state of health of an electrochemical device by measuring its drop in capacity
A method for predicting an acceleration of the degradation in capacity of an electrochemical device. The method includes obtaining point measurement data from a function linking a voltage across the terminals of the electrochemical device to a state of charge of the electrochemical device, and a measurement of the capacity of the electrochemical device, calculating the derivative of the function and identifying a peak in the variation of the derivative, due to an inflection in the variation of the function and characterizing a quantity representative of an anode capacity of the electrochemical device, estimating a width of the peak and comparing a combination of the peak width and the quantity representative of the anode capacity, to the measurement of the capacity of the electrochemical device, and if the combination is less than the capacity of the electrochemical device, predicting an acceleration of the degradation in capacity of the electrochemical device. |
US12123922B2 |
Method and apparatus for detecting internal short circuit in battery
A method and apparatus for detecting an internal short circuit in a battery are provided. The method includes acquiring values of one or more basic parameters of the battery, acquiring values of one or more degradation parameters used in a battery model indicating an internal state of the battery based on the values of the one or more basic parameters, determining whether the internal short circuit occurs in the battery based on a first value of a first degradation parameter and a second value of a second degradation parameter from among the one or more degradation parameters, and performing an operation in response to the internal short circuit occurring in the battery. |
US12123913B2 |
Diagnosis of energy storage systems during operation
A method for determining an open circuit voltage of an electrochemical device, including: a. collecting measurement data of the device, the measurements i. including at least the current It and the voltage Ut at the terminals of the device, ii. being time-stamped, and iii. being acquired during an uninterrupted and operational functional period of the device; b. calculating, for a plurality of times t, iv. a corrected intensity by applying a correction function to the measured intensity It, and v. an instantaneous charge based on a time series of the corrected intensity so as to obtain, for each time t, a set of collected and calculated data; c. grouping the data sets into ranges of instantaneous charge values based on the charge value of each set; and d. separately for each group, calculating an open circuit voltage of the device. |
US12123907B2 |
Detecting a via stripping issue in a printed circuit board
A flying probe includes a test module and a processor. The test module measures a plurality of delta capacitances associated with a plurality of vias in a printed circuit board. The plurality of vias include first, second, third and fourth vias. Each different delta capacitance is measured between a different pair of the vias. The processor compares all the delta capacitances to a threshold value. In response to multiple delta capacitances associated with the first via being greater than or equal to the threshold value, the processor detects a possible via stripping issue for the first via. |
US12123906B2 |
Electronic device inspection apparatus
An electronic device inspection apparatus of the present application comprises an inspection table for positioning and holding an electrode disposed on a semiconductor device, a contact element that is formed of a shape memory alloy in a long and thin plate shape and has a base part fixed to the inspection table and a variable part formed in a shape of a spiral at a first temperature and being developed from the spiral at a second temperature; and a measurement circuitry for measuring the semiconductor device by conducting a current to flow into the electrode via the contact element. The axis of the spiral of the variable part is parallel to the electrode face of the positioned electrode and a contact region is formed along a longitudinal direction between the variable part and the positioned electrode at the second temperature. |
US12123903B2 |
Static electricity visualization device
A static electricity visualization apparatus capable of visually identifying a measured level of static electricity is provided. The static electricity visualization apparatus comprises a photographing unit for generating a first photographed image obtained by photographing a measurement target at a first distance from the measurement target in a first mode, and generating a second photographed image obtained by photographing the measurement target at a second distance from the measurement target in a second mode, a static electricity sensor for measuring a static electricity level of the measurement target at the second distance from the measurement target, a processor for matching the second photographed image with the first photographed image, and an output unit for outputting a static electricity visualization image that visualizes a static electricity level measured by the static electricity sensor on the first photographed image, wherein the static electricity visualization image comprises a color corresponding to the static electricity level of the measurement target measured by the static electricity sensor at a position where the second photographed image matches on the first photographed image. |
US12123895B2 |
Method of determining dimensions of features of a subsurface topography, scanning probe microscopy system and computer program
The present document relates to a method to determine dimensions of features of a subsurface topography of a sample, the features having a spatial periodicity. The subsurface topography is obtained using scanning probe microscopy. The method includes obtaining measurement values of an acoustic output signal in at least N locations and generating a location dependent subsurface topography signal. The method further comprises providing an autocorrelation matrix by performing a cross-correlation of the subsurface topography signal in respect of each further location to yield the autocorrelation matrix having size N*N. Thereafter, the method includes performing an Eigenvalue decomposition for obtaining Eigenvalues of the matrix, and selecting a subset of Eigenvalues having the largest values. From these a frequency estimation function is constructed and at least one output value indicative of the spatial periodicity is obtained therefrom. The document also describes a scanning probe microscopy system and a computer program product. |
US12123891B2 |
Physical quantity sensor, physical quantity sensor device, and method for manufacturing physical quantity sensor device
A physical quantity sensor includes: a base portion; a first arm portion, a second arm portion, and a third arm portion that are coupled to the base portion and that are provided with fixing portions; a movable portion disposed between the first arm portion and the second arm portion and between the first arm portion and the third arm portion in a plan view; a constricted portion that is disposed between the base portion and the movable portion, and that couples the base portion and the movable portion; and a physical quantity detection element that is disposed across the constricted portion in the plan view and that is attached to the base portion and the movable portion. Thin portions are formed at least at two positions in at least one of the second arm portion and the third arm portion. |
US12123887B2 |
Sample analyzing device
The present invention is one for achieving an improvement in analysis accuracy, and a sample analyzing device that measures light emitted by introducing a reagent to a sample contained in a container to analyze the sample, and the sample analyzing device includes: a holder that holds the container; a casing that has a door for taking in/out the holder; a nozzle to/from which a pipette tip for injecting the reagent into the container can be attached/detached; a photodetector that measures the light emitted from the sample in the container supported by the holder; and a disposal box into which the pipette tip after injection is disposed of, in which the disposal box is configured to be arranged in the casing and to be taken in/out via the door. |
US12123883B2 |
Methods for measuring ubiquitin carboxy—terminal hydrolase L1 levels in blood
Disclosed herein are improved methods of processing, measuring, and detecting levels of ubiquitin carboxy-terminal hydrolase L1 (UCH-L1) in blood samples taken from a human subject at time points within about 8 hours (or about 8 hours or less) after obtaining the sample from the subject. UCH-L1 is an early biomarker for traumatic brain injury (TBI), and there is a need for improved methods for assessing UCH-L1 in blood can aid in the diagnosis and evaluation of a human subject who has sustained or may have sustained a head injury. |
US12123878B2 |
Macromolecule analysis employing nucleic acid encoding
A method for analyzing macromolecules, including peptides, polypeptides, and proteins, employing nucleic acid encoding is disclosed. |
US12123877B2 |
Detection, quantification and/or isolation of circulating tumor cells based on the expression of CD321 marker
The application discloses CD321 as a useful global marker of circulating tumor cells (CTCs) and provides related methods and kits of parts relying on detection of CD321.5. |
US12123875B2 |
Antigen analogue for calibration of immunometric diagnostic assays
An antigen with an increased half-life is provided for the formulation of more stable and consistent clinical diagnostic immunoassay controls and calibrators. An antigen analogue comprises a first and a second polypeptide which is identical or similar to corresponding terminal amino acid sequences of an antigen. The first and second polypeptides are connected with a PEG chain. Also provided are methods of calibrating assays using a compound disclosed herein. |
US12123871B2 |
Biosensor system with integrated microneedle
A biosensor system package includes: a transistor structure in a semiconductor layer having a front side and a back side, the transistor structure comprising a channel region; a buried oxide (BOX) layer on the back side of the semiconductor layer, wherein the buried oxide layer has an opening on the back side of the channel region, and an interface layer covers the back side over the channel region; a multi-layer interconnect (MLI) structure on the front side of the semiconductor layer, the transistor structure being electrically connected to the MLI structure; and a cap structure attached to the buried oxide layer, the cap structure comprising a microneedle. |
US12123870B2 |
Fluidic system for performing assays
A fluidic testing system and method for use are presented. The fluidic testing system includes a microfluidic channel, a first chamber and second chamber. The microfluidic channel has only one port for the introduction and/or extraction of fluid through the microfluidic channel. The first chamber is disposed at a terminal end of the microfluidic channel. The second chamber is coupled to the fluidic channel and is aligned such that each opening to the second chamber is configured to be aligned substantially parallel to a gravity vector during operation. |
US12123853B2 |
Compaction control system for and methods of accurately determining properties of compacted and/or existing ground materials
A compaction control system for and methods of accurately determining properties of compacted and/or existing ground materials. The compaction control system includes a compaction machine that further includes a vibratory drum (or roller). The compaction machine is equipped with sensors to determine position and heading, vibration amplitudes at selected frequencies, and material type and moisture content information. Further, the compaction control system includes a controller and certain algorithms for processing the sensor information. Namely, a method is provided of using the sensor information to assess the improvement in compaction and then determine whether and/or when further ground improvement solutions are needed. |
US12123848B2 |
Current measurement method
A current measurement method for measuring a tunneling current in biopolymers passing through between a pair of electrodes includes arranging the electrodes in a liquid that contains an electrolyte and, while applying a voltage between the electrodes, measuring a current flowing between the electrodes via an electric double layer formed along surfaces of the electrodes. This enables measuring the current in consideration of the electric double layer. As a result, it is possible to more accurately measure the tunneling current in the biopolymers included in a liquid sample that contains an electrolyte. |
US12123844B2 |
Transistor comprising a ceramic and an ionogel
A transistor for detecting gases in the ambient air. The transistor includes a plurality of electrodes with one electrode being a gate electrode. At least one electrode is individually coated by a ceramic. An ionogel connects all electrodes with each other, the ionogel being an ionic liquid immobilized by a matrix. The use of such a transistor as an air-quality sensor is described. A process for making the transistor is also described. The process includes providing a plurality of electrodes, wherein one of the electrodes is a gate electrode; individually depositing a ceramic precursor on at least one of the plurality of electrodes; and connecting the plurality of electrodes with an ionogel, the ionogel being an ionic liquid immobilized by a matrix. A transistor produced by the process is also described. |
US12123843B2 |
Microfluidic patch and electrochemical sensing device
A microfluidic patch for separating specific species in biological fluids, comprising a flow layer comprising: a first porous portion to receive and carry a starting biological fluid containing related species; a multilayer membrane downstream the first porous portion and comprising a plurality of graphene-based sheets spaced among each other to define a plurality of parallel channels transversally interconnected and chemically functionalized to provide from the starting biological fluid an outgoing flow of specific species to be detected; and a second porous portion placed downstream the multilayer membrane to receive and carry the outgoing flow to be detected; the patch comprises a first upstream electrode and a first downstream electrode placed respectively upstream and downstream the multilayer membrane to foster the flow through the multilayer membrane from the first to the second porous portion. |
US12123842B2 |
Method and device for determining fibre porosity in a fibre suspension, and control system
Disclosed is a method for determining fibre porosity in a fibre suspension. A sample is taken from a fibre suspension and fibre porosity determination is performed by determining the ratio of fibre-internal water to fibre-external bound water as an online measurement using a NMR spectroscope in successive steps of: generating a magnetic field for exciting protons of water contained in the sample; exciting water molecules of fibre suspension contained in the sample with a frequency pulse provided by a coil; measuring a return signal of the frequency pulse that returns from water molecules to the coil; determining the proton relaxation time and the amplitude of the return signal from the return signal; and determining fibre porosity of the fibre suspension based on the amplitude and the relaxation time of the exponential return signal. Also disclosed is a device for determining fibre porosity of a fibre suspension and a control system connected to a fibre web machine. |
US12123841B2 |
Apparatus and method for projecting an array of multiple charged particle beamlets on a sample
A method and apparatus for inspecting a sample is provided. The apparatus includes a sample holder for holding the sample at a sample plane, a charged particle column for generating an array of multiple charged particle beamlets and directing the array towards the sample holder, a position sensor, and a control unit. The charged particle column includes an objective lens for focusing the charged particle beamlets of the array in an array of charged particle beam spots at or near the sample plane. The objective lens includes a magnetic lens common for all charged particle beamlets. The position sensor provides a signal which is dependent on the position of the sample. The control unit controls the position of the sample holder on the basis of the signal from the position sensor, to keep the pitch and/or orientation of the spots on the sample constant. |
US12123837B2 |
Method and apparatus for determining the content of a foreign gas in a process liquid
A method and an apparatus determine a content of a foreign gas in a process liquid in which a measurement gas, especially CO2, has been dissolved. A concentration of the measurement gas is ascertained and a concentration of the gas mixture formed by the measurement gas and the foreign gas is ascertained, especially via a manometric measurement method. The measurement values are supplied to an evaluation unit. A concentration of the foreign gas is determined on the basis of the ascertained concentration of the measurement gas and the ascertained concentration of the gas mixture. |
US12123835B2 |
Prediction of physical properties of superabsorbent polymers
The present disclosure relates to a method of predicting physical properties, in particular performance parameters, of superabsorbent polymers. |
US12123834B2 |
Active-source-pixel, integrated device for rapid analysis of biological and chemical specimens
An active-source-pixel, integrated device capable of performing biomolecule detection and/or analysis, such as single-molecule nucleic acid sequencing, is described. An active pixel of the integrated device includes a sample well into which a sample to be analyzed may diffuse, an excitation source for providing excitation energy to the sample well, and a sensor configured to detect emission from the sample. The sensor may comprise two or more segments that produce a set of signals that are analyzed to differentiate between and identify tags that are attached to, or associated with, the sample. Tag differentiation may be spectral and/or temporal based. Identification of the tags may be used to detect, analyze, and/or sequence the biomolecule. |
US12123831B2 |
Measurement chip, measuring device and measuring method
The present disclosure is to provide a measurement chip, a measuring device, and a measuring method which can accurately estimate an analyte concentration with a simple configuration. A measurement chip may include a propagation layer, an introductory part, a drawn-out part and a reaction part. Through the propagation layer, light may propagate. The introductory part may introduce the light into the propagation layer. The drawn-out part may draw the light from the propagation layer. The reaction part may have, in a surface of the propagation layer where a reactant that reacts to a substance to be detected is formed, an area where a content of the reactant changes monotonously in a perpendicular direction perpendicular to a propagating direction of the light, over a given length in the propagating direction. |
US12123824B2 |
Fuel/water separator probe
A method and apparatus are provided for controlling a fuel delivery system to limit acidic corrosion. An exemplary control system includes a controller, at least one monitor, an output, and a remediation system. The monitor of the control system may collect and analyze data indicative of a corrosive environment in the fuel delivery system. The output of the control system may automatically warn an operator of the fueling station of the corrosive environment so that the operator can take preventative or corrective action. The remediation system of the control system may take at least one corrective action to remediate the corrosive environment in the fuel delivery system. One or more sensors may be employed to signal proper operation of the remediation system. |
US12123823B2 |
Coated structure with a monitoring system, a monitoring system, and a method for monitoring a condition of a coated structure
A coated structure with a monitoring system, the structure comprising a base having a base surface, a coating joined to the base surface in a base interface and extending in a thickness direction to an outer coating surface, a sensor comprising at least one electrode embedded in the coating, an I/O device configured to generate an input signal in the sensor and to read an output signal from the sensor, a data logger configured to log the output signal from the I/O device, and a computer unit configured to use the logged signal from the data logger. To provide improved information related to the condition of the structure or coating, the computer unit is configured to determine at least two separate indexes, each index related to a property of the coating or the structure. |
US12123820B1 |
Membrane fouling early warning method and device based on machine learning
The present application introduces a membrane fouling warning methodology grounded in machine learning. It utilizes a machine learning-based membrane fouling prediction model to automatically forecast and generate electrochemical information values, which characterize the extent of membrane fouling at various time points, based on influent water quality parameters. It then acquires the electrochemical information values Zt at a moment t and Z++Δt at a moment t+Δt. Subsequently, it computes and assesses the respective fouling levels using the electrochemical information values derived from the membrane fouling prediction model. Finally, it issues an early warning signal contingent upon the determined warning level. This methodology facilitates proactive understanding and management of membrane fouling, thereby sustaining the normal operation of the membrane fouling treatment system, mitigating the propensity for membrane assembly fouling, and prolonging the operational lifespan of the membrane assembly. |
US12123819B2 |
Detection device and detection method using cyclone type collector
A detection device comprises a cyclone-type collection part for collecting particles contained in a gas into a collection liquid with a swirling airflow, a detection part for detecting the particles collected by the cyclone-type collection part; and a cleaning part for cleaning the cyclone-type collection part with a cleaning liquid. The cleaning part cleans the cyclone-type collection part by swirling the cleaning liquid with the swirling airflow generated in the cyclone-type collection part. |
US12123814B1 |
G- protein coupled receptor extraction formulations
Formulations for extraction and stabilization of G-Protein Coupled Receptors (GPCRs), kits and methods for their use for extracting GPCRs from biological specimens (e.g., cells and tissues), and methods for making such formulations in bulk scale are described. GPCRs extracted from cells and tissues using the described formulations remain in a functional, solubilized form over extended time periods. |
US12123813B2 |
Polymer stabilization of chromogen solutions
Disclosed embodiments concern a composition comprising DAB chromogen, and/or derivative thereof, a stabilizer, and polymer capable of preventing or reducing DAB precipitation relative to a composition that does not comprise the polymer. Also disclosed herein is a method for using the disclosed composition and embodiments of a kit. |
US12123812B2 |
Automated preparation of sample materials for chemical analysis
A method of automated preparation of a sample material for a chemical or compositional analysis is disclosed that includes arranging the sample material in a receptacle, storing the sample inside the receptacle in a conditioning cabinet, and grinding the sample material by way of a ball mill apparatus. The ball mill apparatus may include an extraction container, at least one grinding element provided in the extraction container and an agitator adapted to move the at least one grinding element relative to the extraction container when the sample material is placed in the extraction container. The method may further include placing the sample material together with the receptacle in the extraction container, and grinding the receptacle together with the sample material by agitating the extraction container. |
US12123809B2 |
Determining gate state and remedial measures using gate sensor attachment
An edge device receives sensor data from a sensor affixed to a moveable gate. The edge device determines the positional state of the moveable gate based on the sensor data by inputting the received data into a machine learning model or by comparing the sensor data to values associated with a positional state through a calibration process. The edge device stores a log that associates the positional state and sensor data. The edge device determines the health state of the moveable gate using a machine learning model that is trained to predict, based on input of a new log, the health state of the gate. Responsive to determining that the health state of the gate is unhealthy, the edge device triggers a remedial action. |
US12123806B2 |
Leak detection and containment muffler system
An air-operated pump, such as an air-operated diaphragm pump, includes a pump body, a process liquid pathway defined at least in part by the pump body, and an air pathway defined at least in part by the pump body, where the process liquid pathway and air pathway are fluidly separated from one another within the pump body. The pump further includes a leak detection and containment assembly integrated with the pump body and having a process liquid sensor configured to sense process liquid leaked from the process liquid pathway into the air pathway, and a shutoff valve communicatively coupled to the process liquid sensor and configured to close in response to the process liquid sensor sensing a process liquid leak to contain the leaked process liquid within the pump body and the assembly. |
US12123803B2 |
Rapid compression machine with electrical drive and methods for use thereof
A rapid compression machine (RCM) employs an electrical drive to move a piston disposed within a chamber housing. The electrical drive converts electrical power into linear motion of the piston, for example, to compress contents in a reaction chamber defined by the chamber housing and the piston. The temperature and pressure changes induced by the compression can cause reaction of contents within the chamber, for example, autoignition of the contents. The RCM can thus be used to study chemical kinetics. In some embodiments, the electrical drive can also rapidly move the piston in reverse to expand a volume of the reaction chamber, for example, to quench the compression-induced reaction therein. In such embodiments, the RCM may be considered a rapid compression-expansion machine (RCEM) and can be used for speciation studies. |
US12123802B2 |
Method for measuring light transmission medium, device for measuring light transmission medium, program for measuring light transmission medium, and recording medium
In a measurement method, light inputs with the same center wavelength and different properties are performed on a light transmission medium, and a measured value of an intensity spectrum of each of light outputs is acquired. An error between the measured value and an estimated value of the intensity spectrum calculated based on a theoretical relation between an intensity spectrum and a phase spectrum of each of the light inputs, a nonlinear coefficient and a wavelength dispersion value of the light transmission medium, and the intensity spectrum of each of the light outputs is calculated while changing the nonlinear coefficient and the wavelength dispersion value. Further, the nonlinear coefficient and the wavelength dispersion value are determined based on a difference, in a relation between the nonlinear coefficient and the wavelength dispersion value and the error, between the light inputs. |
US12123799B2 |
Electrical inspection method
An electrical inspection method includes: a step of preparing a wafer in which a plurality of Fabry-Perot interference filter portions is formed, each of the plurality of Fabry-Perot interference filter portions in which a distance between a first mirror portion and a second mirror portion facing each other varies by an electrostatic force; and a step of inspecting electrical characteristics of each of the plurality of Fabry-Perot interference filter portions. |
US12123797B2 |
Method and a system for estimating the tension of a tension member
Disclosed is a method for estimating the tension of a tension member (1), the method comprising the steps of exciting the tension member (1) such as to induce vibration of the tension member (1), sampling the vibration to obtain a first vibration signal (VS1), modifying the mass and/or the rotational inertia of the tension member (1) such as to provide a modified tension member (1a), exciting the modified tension member (1a) such as to induce vibration of the modified tension member (1a), sampling the vibration of the modified tension member to obtain a second vibration signal (VS2), and estimating the tension of the tension member based on a comparison of the first vibration signal (VS1) and the second vibration signal (VS2). Disclosed is also a system for estimating the tension of a tension member. |
US12123796B2 |
Data generation device and data generation system
A data generation device includes: a parameter generator; and a reaction force data generator. The parameter generator generates value data based on a signal having a correlation with a driving force. The parameter generator generates velocity data based on a signal representing a response of a member driven by the driving force. The reaction force data generator generates data of a reaction force received by the member from a predetermined object based on the value data and the velocity data. |
US12123794B2 |
Pirani gauge with model of power dissipation
A thermal conductivity gauge implements a model of power dissipation to accurately measure gas pressure. An envelope surrounds a gas volume, and a sensor wire is positioned within the gas volume. The controller provides a model of power dissipation from the thermal conductivity gauge, including power loss due to conductive heat loss from sensor wire end contacts, radiative loss from the sensor wire toward the gas envelope, and pressure dependent conductive heat loss from the sensor wire through surrounding gas. The controller then applies a power input to the sensor wire to heat the sensor wire, and measures total power dissipation WT, sensor wire temperature Ts, and envelope temperature Te during the application of the power input. Gas pressure within the envelope is determined based on the measured WT, Ts and Te and the model of power dissipation. |
US12123791B2 |
Haptic detection apparatus, haptic detection method, and robot arm
A haptic detection apparatus includes: a capacitance detection unit that detects capacitance of each of capacitors which changes according to an external force applied to a second electrode plate of a capacitance-type load sensor; a distributed load measurement unit that measures a distributed load indicating a distribution of load applied to each of the cylinders on the basis of a change amount of the capacitance of each capacitor which is detected by the capacitance detection unit; and a load information calculation unit that calculates a total load and a load center position of the external force applied to the second electrode plate of the load sensor on the basis of a relation between an expansion/contraction amount of each cylinder relative to the distributed load measured by the distributed load measurement unit and a pattern of the distributed load. |
US12123789B2 |
Method and device for temperature detection and thermal management based on power measurement
The present disclosure provides a device and methods to control a temperature of an integrated circuit (IC). For example, a device may include a circuit (e.g., an IC), a power monitor, a temperature sensor, and a controller. In some examples, temperature may be estimated based on power measured by a dynamic power monitor (DPM). In some cases, the estimated temperatures may be corrected based on temperature sensed by a temperature sensor on the IC. The power may be measured in shorter time periods and/or more frequent time periods compared to a time periods that the temperature sensor senses temperature. Accordingly, the temperature of an IC may be detected and adjusted more frequently based on the power measurements, and the temperature estimates may be adjusted for accuracy based on sensed temperatures. |
US12123788B2 |
Temperature measurement circuit, temperature and light intensity measurement circuit, temperature measurement method and temperature and light intensity measurement method
The present disclosure relates to the field of biometric parameter measurement, and in particular, to a temperature measurement circuit, a temperature measurement method, a temperature and light intensity measurement circuit, a temperature and light intensity measurement method, a chip, a module, and an electronic device. A temperature signal is obtained based on an output voltage of a differential amplifier circuit when a non-inverting input terminal of the differential amplifier circuit is unload, an output voltage of the differential amplifier circuit when the non-inverting input terminal of the differential amplifier circuit is connected to a calibration resistor, and the output voltage of the differential amplifier circuit when the non-inverting input terminal of the differential amplifier circuit is connected to a thermistor, which improves the accuracy of the temperature measurement. |
US12123787B2 |
Semiconductor based temperature sensor
An apparatus may include a transistor, a capacitor, and an operational amplifier. The transistor may have a sub-threshold voltage applied to a gate of the transistor. The capacitor configured to store a first gate-to-source voltage of the transistor while a first switch and a second switch are closed and a third switch is open. The capacitor may be charged to a first gate-to-source voltage of the transistor while the transistor is biased with a first bias current. The operational amplifier may be configured to determine a voltage difference between the first gate-to-source voltage stored in the capacitor and a second gate-to-source voltage of the transistor while the transistor is biased with a second bias current. The operational amplifier may determine the voltage difference while the third switch is closed and the first switch and the second switch are open. The voltage difference may correspond to a temperature of the transistor. |
US12123784B2 |
Temperature sensing systems and methods for an electronic device
A portable electronic device can include a housing at least partially defining an internal volume, a set of temperature sensors disposed in the internal volume, a display assembly, and a processor or main logic board. The set of temperature sensors can be positioned adjacent to or affixed to components of the portable electronic device. The processor can determine a temperature of an environment based on an adjustment factor and weighted temperature measurements taken by a subset of the set of temperature sensors. |
US12123780B2 |
Immersion device for temperature measurement and method for position detection
The invention relates to an immersion device and a method for detecting a position of an optical cored wire using an immersion device. An immersion device for measuring a temperature of a metal melt inside an electric arc furnace vessel with an optical cored wire comprises a blowing lance for blowing purge gas into an entry point to the vessel and a detecting means for detecting a position of the optical cored wire. The optical cored wire can be moved in a feeding channel and/or in the blowing lance relative to the entry point. The detecting means is configured to detect the presence of the optical cored wire in or close to the blowing lance. This enables short distances between the leading end of the fiber and the melt and, thus, short time intervals between temperature measurement sequences. |
US12123779B2 |
Far infrared (FIR) sensor device and manufacturing method thereof and determination method of thickness of sensor dielectric layer thereof
The present invention provides a far infrared (FIR) sensor device formed on a substrate, wherein the FIR sensor device includes: a sensor region, which is formed on the substrate, and is configured to operably sense a far infrared signal; and a sensor dielectric layer, which is formed on the sensor region, wherein a thickness of the sensor dielectric layer is determined by a sacrificial metal layer. |
US12123778B2 |
Thermal imaging sensor for integration into track system
Various embodiments of systems and methods for monitoring thermal characteristics of substrates, substrate processes and/or substrate processing module components are disclosed herein. More specifically, the present disclosure provides various embodiments of a thermal imaging sensor within various substrate processing modules (e.g., a liquid dispense module, a baking module or combined bake module, an interface block, a wafer inspection system (WIS) module, a plating dispense module or another processing module) of a substrate processing system. By positioning the thermal imaging sensor at various locations within the substrate processing system, the present disclosure enables thermal data to be remotely collected from the substrate surface, a liquid dispensed onto the substrate surface, a processing space surrounding the substrate, or a component included within a substrate processing module (e.g., a liquid dispense nozzle, a spin chuck, a spin coat cup, a cooling arm, a WIS component, a heating component, etc.). |
US12123775B2 |
Method and apparatus for the detection of exposure to ultraviolet light
A device for detecting exposure to light includes: a photo-responsive layer including a photochromic material; a skin-mimicking cover layer covering a first side of the photo-responsive layer; and an adhesive layer configured to couple a second side of the photo-responsive layer opposite the first side to a surface. |
US12123773B2 |
Voltage control system
A voltage control system has a light receiving array part receiving incident light and a light shielding array part shielding light receiving elements from incident light by a light shielding mechanism. The voltage control system also includes: a voltage application unit applying a bias voltage to an anode terminal; a multiplication state determination unit determining the multiplication state of the light shielding array part based on output signals from cathodes of the light receiving elements in the light shielding array part; and a voltage setting unit performing voltage setting for the bias voltage to be output from the voltage application unit based on the determination results from the multiplication state determination unit. |
US12123768B2 |
Method for recognizing object by using millimeter wave and electronic device supporting same method
An electronic device may comprise: an antenna module; a communication circuit; a processor; and a memory, wherein the memory stores instructions which, when executed, cause the processor to: output first beams each having a first beam width to a first spatial range around the electronic device; receive a first reflective pattern with respect to the first beams; determine at least one section in which the external object is disposed, among a plurality of sections configuring the first spatial range; output second beams each having a second beam width to the at least one section; receive a second reflective pattern with respect to the second beams; recognize the external object on the basis of the second reflective pattern of the second beams to authenticate a user; and output third beams to determine state information or motion information of the external object. |
US12123767B2 |
Light sensor
A light sensor includes an optoelectronic device and a light guide element. The light guide element has a first light incident surface and a light exit surface, so as to allow an incident light to enter the light guide element from the first light incident surface and then exit to the optoelectronic device from the light exit surface; wherein at least one of the light incident surface and the light exit surface has a single curved surface. |
US12123765B2 |
Vibration sensor with an aligning element and method for aligning the oscillation properties of two prongs
The invention relates to a vibration sensor with a housing and a mechanical oscillator, with a first tine and a second tine arranged thereon, and a drive for exciting the mechanical oscillator, wherein the drive is fixed relative to the mechanical oscillator by means of a yoke, wherein the yoke defines at least one yoke cavity, wherein a shoulder of at least one tine defines a tine cavity, wherein the yoke cavity and the tine cavity are aligned with one another, and wherein a balancing element is moveably arranged in the yoke cavity, so that it can be arranged at least partially in the tine cavity. The invention further relates to a method for comparing the vibration properties of two tines of a vibration sensor. |
US12123764B2 |
System for adjusting the firmness of a substrate
A system for adjusting the firmness of a substrate configured to support a subject includes a first rod configured to be movable by a mechanism, a second rod parallel to and spaced from the first rod a distance that spans a majority of a dimension of the substrate, and flexible straps extending between the first rod and the second rod and attached to the first rod and the second rod at respective ends of each flexible strap. The mechanism is configured to move the first rod in a first direction to increase tension on the flexible straps and move the first rod in a second direction to decrease tension on the flexible straps. The mechanism can be manually operated by the subject or can be a motor that is controlled by a controller. |
US12123761B2 |
Device and method for weighing filled capsules
A device for weighing filled capsules has a weighing unit with weighing receptacle for the capsules supplied via a feed channel to the weighing unit in a movement direction. The weighing receptacle has a stop holding a capsule with form fit in movement direction in a receptacle section of the weighing receptacle. The receptacle section relative to the horizontal is slanted such that a leading end of the receptacle section relative to the movement direction is lower than a rearward end. In the method for weighing, the capsule is held with form fit in movement direction in the receptacle section by the stop device such that the capsule is at a slant with a leading end in relation to the movement direction being lower than a rearward end of the capsule. Weighing of the capsule is done in the weighing unit while the capsule is held at the slant. |
US12123756B2 |
Insert-type electromagnetic flow meter
An insert-type electromagnetic flow sensor is disclosed. The flow sensor comprises an insert, first and second electrodes supported on opposite sides of the insert and a drive coil housed in the insert. The drive coil is offset from a midpoint between the first and second electrodes and/or a width of the drive coil between the first and second opposite sides at least partially overlaps with respective inner portions of the first and second electrodes. The drive coil includes at least five turns. |
US12123754B2 |
Magnetic-inductive flowmeter and method of operating the same
A magnetic-inductive flowmeter includes a tube, electrodes in contact with a medium in the tube, a magnetic field generator, an impedance signal generator, and a control device. A first signal path interconnects the impedance signal generator and a first electrode, and a second signal path interconnects the impedance signal generator and a second electrode. A first switch and first and third capacitors are connected such that, in a first state, only the first capacitor and, in a second state, only the third capacitor is in the first signal path. A second switch and second and fourth capacitors are connected such that, in a first state, only the second capacitor and, in a second state, only the fourth capacitor is in the second signal path. The control device sets the switches to the first state during a positive magnetic phase and to the second state during a negative magnetic phase. |
US12123744B2 |
Distance measuring device
A distance measuring device according to the present disclosure includes: a light-receiving section including a first light-receiving pixel and a second light-receiving pixel that are configured to detect light, and a light-shielded pixel that is light-shielded, the first light-receiving pixel, the light-shielded pixel, and the second light-receiving pixel being disposed in a first direction in this order; and a processor that is configured to measure a distance to a measurement object on the basis of a detection result in the first light-receiving pixel and a detection result in the second light-receiving pixel. |
US12123741B2 |
Supplementing electronic map data from user behavior
There is provided a method for identifying possible errors/inconsistencies within an electronic map representation of a network of navigable elements within a geographic area, the method comprising: obtaining at a server positional data relating to the movement over time of a plurality of devices travelling around the navigable network; processing the obtained positional data at the server with reference to the electronic map representing the navigable network in order to identify potential inconsistencies in the map in the form of one or more locations within the navigable network where an observed behaviour of devices travelling around the navigable network as indicated by the obtained positional data is not consistent with a behaviour that would be expected based on the electronic map. This information may then be relayed to navigation devices for supplementing the electronic map when generating navigation instructions. |
US12123735B1 |
Suggesting a route based on desired amount of driver interaction
Aspects of the disclosure relate generally to generating and providing route options for an autonomous vehicle. For example, a user may identify a destination, and in response the vehicle's computer may provide routing options to the user. The routing options may be based on typical navigating considerations such as the total travel time, travel distance, fuel economy, etc. Each routing option may include not only an estimated total time, but also information regarding whether and which portions of the route may be maneuvered under the control of the vehicle alone (fully autonomous), a combination of the vehicle and the driver (semiautonomous), or the driver alone. The time of the longest stretch of driving associated with the autonomous mode as well as map information indicating portions of the routes associated with the type of maneuvering control may also be provided. |
US12123733B2 |
Surface detection and geolocation
Methods, systems, devices, and tangible non-transitory computer readable media for surface detection and geolocation are provided. The disclosed technology can receive location request data associated with a request for a geographic location of a user device in an environment. Based on the location request data, images of segments of a surface of the environment can be accessed. The geographic location of the user device can be determined based on the segment signatures that match stored segment signatures respectively associated with stored geographic locations. The segment signatures can be based on the images of the segments of the surface of the environment. Map data including information associated with a geographic area can be accessed. Furthermore, indications can be generated and the indications can include information associated with the geographic location of the user device within the geographic area. |
US12123728B2 |
Service disruption prevention through dynamic geofences
Service disruption prevention through monitoring dynamic geofencing is disclosed. The present disclosure seeks to prevent (or drastically reduce the probability) mass vehicle recovery events due to fragile portions of the map. Tooling is used to actively monitor chokepoints and new avoidance areas. Comprised by the operational design domain (ODD), geofences are actively changed in response to the state of the chokepoints and avoidance areas. Varying states can be assigned to a plurality of geofences within the ODD, for example, if a geofence reaches a critical state, one or more areas can be cut off from the ODD. |
US12123727B2 |
Systems, methods, and devices for generating a transit route based on a safety preference
A safe transit route generation system determines a travel route for a user traveling from an origin location to a destination location and generates a route safety value for the travel route based on one or more safety conditions associated with at least one geographic location of the travel route. The system also determines a risk aversion value for the user based on a plurality of safety preferences associated with a user risk profile and that the risk aversion value for the user exceeds the route safety value for the travel route. The system further modifies one or more portions of the travel route to increase the route safety value above the risk aversion value. |
US12123725B2 |
Method for computing a personalized itinerary from a departure location to an arrival location
A method extends the Trip Based Public Transit Routing algorithm to compute personalized itineraries in a multimodal network based on custom transfer speed and maximum transfer duration. The customization is done at query time. The method modifies the pruning phase and the search phase of the Trip Based Public Transit Routing algorithm to obtain Pareto front for minimizing arrival time and number of transfers, along with one optimal solution per value in the Pareto front. |
US12123724B2 |
Method for operating a vehicle
The present disclosure generally relates to a computer implemented method for operating a vehicle (104, 106, 108), specifically in relation to efficient transporting of a predefined cargo. The present disclosure also relates to a corresponding arrangement and computer program product. |
US12123718B1 |
Mitigating bias instabilities in optical gyroscopes
One or more phase modulators in an optical gyroscope operate on two counter-propagating beams to introduce a phase shift between the beams before the beams are interferometrically combined to generate a rotation signal. A signal generator generates first and second modulation frequencies to drive the phase modulators. The first modulation frequency in isolation biases the rotation signal at an operating point sensitive to rotation, and the second modulation frequency in isolation biases the rotation signal at an operating point insensitive to rotation. One or more control integrated circuits (ICs) isolate a first portion of the rotation signal associated with the first modulation frequency and a second portion of the rotation signal associated with the second modulation frequency. The control ICs determine a difference between the first and second portions of the rotation signal to remove one or more bias instabilities from the first portion of the rotation signal. |
US12123717B2 |
Total station with compensation for misaligned optical aiming point
A total station includes a telescope, an EDM unit, and an onboard computer. The telescope is manually adjusted by a user to cause a target to be set at last partially within an FOV of the EDM unit. After the manual adjustment, an optical aiming point associated with the telescope is misaligned from a center point of the target by an offset angle. A user input indicating that the manual adjustment has been performed is received via a user interface. In response to the user input, a slope distance is measured using the EDM unit and an angle associated with the optical aiming point is measured. The offset angle is computed based on the slope distance, and an angle associated with the center point of the target is computed based on the angle associated with the optical aiming point and the offset angle. |
US12123716B2 |
Apparatus of inner light layer illumination by multi-beam interference for imaging in turbid media
The invention relates to an apparatus of inner light layer illumination for optical imaging in turbid media. This apparatus comprises laser generating short light pulse(s), negative dispersion device to broaden the width of the short light pulse(s) before the pulse(s) enter(s) the turbid medium, imaging distance adjuster changing the imaging distance and optical receiver receiving returned signal light pulse(s). This apparatus can reduce absorption and scattering of the turbid media greatly and create an inner light layer with strong intensity to illuminate the object in the turbid medium. The mathematical calculations have proved that this apparatus can enhance the signal strength by more than 600 dB. The imaging depth can be over 5 cm in human body, and more than 500 m in clear seawater. The imaging resolutions are <1 micrometer along object plane and are approximate 1 micrometer along direction of depth of field. |
US12123711B1 |
Pole tent base template
A tent template comprising includes: a plurality of side members defining an outer perimeter of a tent; a plurality of stake locating members extending outwardly from the plurality of side members, the plurality of stake locating members including a distal end defining a location of a stake of the tent; and one or more triangulated members extending between a first of the plurality of side members and a second of the plurality of side members within the outer perimeter defined by the plurality of side members. |
US12123707B2 |
Support structure for vehicle ADAS calibration and wheel alignment measurement system
A support structure having a vertical element supporting a set of cameras associated with a vehicle measurement or inspection system together with at least one target structure required for realignment or recalibration of onboard vehicle safety system sensors. A camera crossbeam carried by the support structure locates the set of cameras as required to view a vehicle undergoing measurement or inspection. The target structure is affixed to the vertical element of the support structure, at an elevation suitable for observation by at least one vehicle onboard sensors during a realignment or recalibration procedure. A set of rollers facilitates positioning of the target structure on a supporting floor surface during a realignment or recalibration procedure. |
US12123706B2 |
System for simulating a second axle on a three-wheel vehicle and related alignment process
A system and process for aligning wheels of a three-wheel cycle include mounting targets to two wheels on an axle of the three-wheel cycle and positioning an alignment device relative to a single wheel of the three-wheel cycle to create a virtual axle and assess thrust angle. Once targets are in place, thrust angle is reduced to zero, and camber, caster, and toe measurements are taken and adjusted as needed to achieve three-wheel alignment. |
US12123705B2 |
Combiner alignment detector
A system for detecting an alignment of a relay lens assembly and a combiner of a head-up display is disclosed. The system includes an illuminated reticle spatially coupled to the relay lens assembly, an optical sensor spatially coupled to the combiner, and a control module configured to receive an input from the optical sensor, determine a position of the combiner relative to the relay lens assembly based on the received input; and generate an output based on a determined position of the combiner relative to the relay lens assembly. In another system, the illuminated reticle is spatially coupled to the combiner, and the optical sensor is spatially coupled to the relay lens assembly. The system may also participate in a feedback loop with the head-up display to reduce jitter in the head-up display. |
US12123700B2 |
Methods and systems for blown film thickness measurement
Methods and systems of measurement for blown film lines are provided. The sensing system includes a terahertz (THz) sensor positioned adjacent to a film bubble extruded from a blown film die, and a sensor support configured to guide the THz sensor around the circumference of the film bubble to measure its film thickness. |
US12123698B1 |
Method and a system for characterizing structures through a substrate
A method for characterizing a structure etched in a first substrate surface, the structure extending along a longitudinal direction, z, into the substrate, the method implemented by a system including a light source emitting an illumination beam with a wavelength transmitted through the substrate, and an imaging device positioned to face a second substrate surface opposite the first surface, the method including illuminating at least one structure with the illumination beam, subsequently positioning an object plane of the imaging device at at least two different longitudinal positions; acquiring at least one image of the structure at each of the longitudinal positions, the images being acquired through the substrate; measuring data relating to a lateral dimension of the structure from each acquired image at each of the longitudinal positions; and determining longitudinal data relating to a longitudinal shape of the structure from the lateral data of at least two longitudinal positions. |
US12123684B2 |
Providing pulses of stimulus signal between pairs of electrodes
A conducted electrical weapon (“CEW”) launches wire-tethered electrodes from one or more cartridges to provide a current through a human or animal target to impede locomotion of the target. The CEW may detect when the electrodes launched from the cartridges may provide the current through more than one target. The CEW may detect when electrodes launched from the cartridges may provide the current through the same target. The CEW may set the pulse rate of the current based on detecting the launch of electrodes from one or more cartridges, detecting that electrodes may provide the current through two or more targets, and/or detecting that two or more pairs of electrodes may deliver the current through the same target. |
US12123683B2 |
Junction box interface for weapon accessory remote control unit
A junction box for a weapon accessory device is provided for electrically coupling a remote control unit to the weapon accessory device, the remote control unit having one or more manually actuatable switches. The junction box comprises a housing having a mounting face and a connection face, wherein the mounting face is configured to face a complementary mounting surface of the weapon accessory device when the junction box is mounted to the weapon accessory device. The connection face is configured to couple to an electrical cable electrically coupled to the remote control unit. A plurality of electrical conductors are held within the housing and comprise mating contact portions disposed at the mounting face and configured to contact aligned contacts on the weapon accessory device. |
US12123677B2 |
Capacity limiting assembly for magazines, magazines having limited capacity, and related methods
The invention relates to a capacity limiting assembly that provides substantially irreversible alteration of a box magazine to limit its cartridge capacity wherein the box magazine comprises a magazine housing having a vertical dimension YM, a magazine spring having at least 1 coil, and a follower. The assembly includes a limiter body and a lock plate. The limiter body has a top edge engageable with a bottom surface of the follower that is operatively associated with a top of the magazine spring extending into the cartridge reservoir and is configured to be disposed substantially within the at least one coil of the magazine spring. The limiter has a vertical dimension YL that is less than the vertical dimension YM of the magazine housing, and a limiter bottom edge that is engageable to a lock plate. The lock plate of the assembly has a top surface engageable to the bottom surface of the limiter body and bottom surface engageable to the lock plate of the magazine when the lock plate is placed against a bottom edge of the magazine housing. When a top surface of the lock plate is bonded to the limiter body, the limiter substantially irreversibly reduces the capacity of the box magazine. Also included are magazines fitted with the assembly and related methods of reducing the capacity of magazines. |
US12123672B1 |
Modular tube-stowable rifle mount
A rifle actuation mechanism is provided for alternately positioning a rifle between stowage within a cylindrical tube having a longitudinal axis and deployment for engaging a target. The mechanism includes a cradle, a yoke, and longitudinal, elevation and azimuth actuators. The cradle holds and fires the rifle. The yoke connects to the cradle. The longitudinal actuator translates the yoke along the axis. The elevation actuator pivots the cradle from the yoke. The azimuth actuator turns the cradle about the axis for pointing to the target. The tube contains the rifle, the cradle, the yoke and the actuators while in stowage. In preferred embodiments, the axis is substantially vertical. |
US12123671B2 |
Muzzle end adapter to perform bore sight of a small caliber gun
The present disclosure provides a muzzle end adapter for performing bore sighting of a small caliber gun. The muzzle end adapter includes a plurality of hand levers. In addition, the muzzle end adapter includes a main operating shaft connected rigidly with a first hand lever. Also, the muzzle end adapter includes a cylindrical member connected at one end of the main operating shaft. Moreover, the muzzle end adapter includes a plurality of centering devices. The plurality of centering devices includes a plurality of jaws. The plurality of jaws includes a plurality of equiangular spaced jaws centered around a pivot pin. Further, the muzzle end adapter includes a disk. Furthermore, the disk includes a tapered hole connected with the muzzle end adapter. |
US12123668B2 |
Ambidextrous bolt catch for use with a firearm
An ambidextrous bolt catch for use with a firearm, including: a bolt catch; a first lever operably coupled to the bolt catch via a connecting pin, wherein movement of the bolt catch causes movement of the first lever and movement of the first lever causes movement of the bolt catch; and a second lever pivotally mounted to the first lever. |
US12123667B2 |
Bolt catch for a firearm
A bolt catch lever for a firearm, including receivers and associated elements for receiving the bolt catch lever. In particular, a bolt catch lever comprising an upper lever arm, a lower lever arm, and a center element including a catch which is designed so as to be pivotable about a pivot axis in a lower receiver, where the center element has a recess for optionally receiving a connection section of a second bolt catch lever. |
US12123666B2 |
Multiple flexible lance drive apparatus with modular follower roller deck
A multiple flexible high pressure fluid cleaning lance drive apparatus includes at least a first drive motor having a first drive shaft, a spline drive roller mounted on the first drive shaft, a plurality of cylindrical guide rollers extending parallel to the spline drive roller, an endless belt wrapped around the spline drive roller and the plurality of guide rollers, and one or more follower roller modules each supporting a plurality of follower rollers for pressing against a single flexible lance. Each follower roller module independently presses its follower rollers toward the endless belt to grip the flexible lance sandwiched therebetween. Each module has an elongated block shaped housing having a central axis, a plurality of pneumatic cylinders and a piston rod carried in each pneumatic cylinder supporting a pair of spaced follower rollers that ride on the flexible lance captured between the endless belt and the follower rollers. |
US12123662B2 |
Cover for MEMS-based cooling systems
A heat transfer system includes fluid transfer cells that vibrationally move a fluid and a thermally conductive cover that conducts heat from the cells while avoiding transfer of mechanical energy between the cells. A fluid transfer module includes outer and inner walls, a support member, and a membrane. The outer wall has an outer opening. The inner wall has an inner opening. The support member is disposed laterally on the inner wall such that a flow chamber is defined between the outer and inner walls. The membrane is supported by the support member along the outer wall. A fluid transfer module includes an inlet port and an actuator. The actuator undergoes vibrational motion and has first and second vibrational modes. The first vibrational mode causes fluid to enter the inlet port. The second vibrational mode expels fluid from the inlet port, which reduces clogging of the inlet port. |
US12123661B2 |
Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same
The present invention relates to the field of fluid heat transfer, and discloses a heat transfer enhancement pipe as well as a cracking furnace and an atmospheric and vacuum heating furnace including the same. The heat transfer enhancement pipe (1) includes a pipe body (10) of tubular shape having an inlet (100) for entering of a fluid and an outlet (101) for said fluid to flow out; internal wall of the pipe body (10) is provided with a fin (11) protruding towards interior of the pipe body (10), wherein the fin (11) has one or more fin sections extending spirally in the axial direction of the pipe body (10), and each fin section has a first end surface facing the inlet (100) and a second end surface facing the outlet (101), at least one of the first end surface and the second end surface of at least one of the rib sections is formed as a transition surface along spirally extending direction. The heat transfer enhancement pipe can reduce thermal stress of itself, thereby increasing service life of the heat transfer enhancement pipe. |
US12123658B2 |
Heat exchanger for the thermal coupling of two fluids
A heat exchanger for the thermal coupling of two fluids may include an inflow pipe defining a pipe longitudinal centre axis. A fluid inlet may be arranged on the inflow pipe. A plurality of flat tubes leading into the inflow pipe may be arranged on the inflow pipe adjacent to the fluid inlet. The first fluid stream may be flowable along a first fluid path extending from the fluid inlet through the inflow pipe and the plurality of flat tubes. The flat tubes may extend through a second fluid path for a second fluid stream of fluid and may be flowed about by the second fluid stream during operation. The heat exchanger may further include passage screen aperture interacting with the heat exchanger fluid and through which the first fluid stream is flowable. The passage screen aperture may be fluidically connected in series with the flat tubes. |
US12123651B2 |
Furnace monitoring device
A furnace monitoring device includes an imaging unit to capture an image of combustion ash adhering to a monitoring position in a furnace, an evaluation unit to evaluate a deposition state of combustion ash on the basis of a monitoring image which is output from the imaging unit, and an alert unit to output an alert for the combustion ash on the basis of a result of evaluation from the evaluation unit. |
US12123649B2 |
Portable clothes drying device
Provided herein is a portable clothes drying device, which includes a base unit and an air outlet unit; wherein the base unit is configured to not only enable the portable clothes drying device to be used in various kinds of use spaces, but also provide the portable clothes drying device with the functions of heating, drying, disinfecting, etc.; and wherein the air outlet unit is configured to correspond to various kinds of clothes with different geometric shapes. |
US12123643B2 |
Refrigerator
A refrigerator includes a cabinet that defines a storage chamber, and a drawer door configured to be inserted into and withdrawn out of the storage chamber. The drawer door includes a drawer part that defines a storage space and a door part configured to open and close the storage chamber based on the drawer door being inserted into and withdrawn out of the storage chamber. An electric device is provided in the door part, and a wiring extends from the cabinet to the drawer door. A wiring guider extends from the cabinet to the drawer door and provides a passageway for the wiring. The wiring guider includes a first linear section connected to the drawer door, a second linear section connected to the cabinet, and a bent section between the first linear section and the second linear section. |
US12123640B2 |
Interior compartment with a specific shape of a bearing rib, and domestic refrigeration appliance
An interior compartment or container for a domestic refrigeration appliance has a side wall on which an elongate bearing rib for a bearing panel is integrated. The bearing rib extends in the depthwise direction of the interior compartment and extends over at least half the depth of the side wall. The bearing rib has an upper bearing side, which merges with the side wall by way of a first rounding and merges with an underside of the bearing rib by way of a second rounding, which is located opposite the first as seen in the widthwise direction. The underside merges at its lower end with the side wall. In a cross section of the bearing rib taken in a direction perpendicular to the longitudinal axis, a vertical-dimension ratio, measured in the heightwise direction, between an underside vertical dimension and an upper-side vertical dimension is between 3.5 and 4.5. |
US12123634B2 |
Heat pump, methods of operation and simulation
There is disclosed heat pump, comprising: an internal heat exchanger configured to transfer heat from refrigerant in a liquid line pathway to refrigerant in a suction line pathway, to superheat the refrigerant upstream of a compressor; and a controller configured to: control an expansion valve to maintain a target superheat of refrigerant at a control location. The target superheat is variable and is determined based on one or more operating conditions of the heat pump. There is also disclosed a method of operating a heat pump and a simulation method to determine a variable superheat. |
US12123630B2 |
Storage source and cascade heat pump systems
A heating, ventilation, air conditioning, and refrigeration (HVACR) system includes a heating fluid circuit, a cooling fluid circuit, and a storage fluid circuit. A thermal system of the HVACR system absorbs energy from the storage fluid circuit and rejects it to the heating fluid circuit. The storage fluid circuit includes s containing thermal storage material that can provide energy for heating or absorb energy for cooling depending on the state of the thermal storage material. Heating can be provided using the heating fluid circuit and the heat provided by the thermal system. Cooling can be provided using the cooling fluid circuit by absorbing energy from the conditioned space using a cooling fluid and rejecting energy from the cooling fluid to the storage fluid circuit. The thermal storage tanks can have heat added to them using an air source heat pump system to support heating operations. |
US12123628B2 |
Method for operating a receiver and receiver for carrying out the method
The receiver (25,50,100,120) according to the invention is provided with the heating area (26) for heating a heat-transporting medium, which has an optical opening (3) for sunlight, an absorber (27, 51) absorbing the sunlight arranged within the path of the incidental sunlight and with a transport arrangement for the transport of the medium through the heating area, wherein the absorber (27, 52) is designed as a blackbody radiation arrangement with reduced convection and the transport arrangement (29) for the transport of a gas is designed as a heat-transporting medium. By means of this, the receiver can be designed in a simpler and more reliable manner. |
US12123627B2 |
Solar tracking system support devices
A support device may include a body that includes a surface. The surface may be configured to physically engage with at least a first surface section of a torque tube. In addition, at least a second surface section of the torque tube may be configured to engage with a surface of an attachment structure. The body and the attachment structure may together define an aperture configured to receive the torque tube. |
US12123626B2 |
Structures and techniques for solar collectors
Structures and techniques for solar collectors are described. In accordance with the described techniques, a structural assembly of a solar collector may include various members that are configured to carry torsional and bending loads with relatively low deflections between a reflector and a receiver. In some examples, the described structural assemblies may include a set of edge-sharing tetrahedra or tetrahedral volumes aligned along an axis, which may be supported by chord members that are parallel to the axis. In some examples, the described structural assemblies may include sets of co-rotating and counter-rotating helical structural paths, which may be connected or supported by structural members that are perpendicular to an axis of the helical structural paths, or members that are parallel to an axis of the helical structural paths, or various combinations thereof. |
US12123625B2 |
Water heater
A water heater includes a primary heat exchanger, a secondary heat exchanger disposed above the primary heat exchanger, a flow path member, and a flow restriction member. The secondary heat exchanger includes a case and heat transfer pipes arranged in the case. The case includes a wall having a gas inlet through which combustion exhaust gas discharged from the primary heat exchanger is introduced into the case. The flow path member connects the primary heat exchanger and the secondary heat exchanger and is disposed adjacent to the gas inlet and is configured to introduce the combustion exhaust gas discharged from the primary heat exchanger into the secondary heat exchanger through the gas inlet. The flow restriction member is disposed on the wall of the case to suppress upward flowing of the combustion exhaust gas that is introduced into the case through the gas inlet. |
US12123623B1 |
System and method for heat and energy recovery and regeneration
A heat recovery system includes a compressor, a solar panel, and a first heat exchanger and a second heat exchanger in fluid connection to form a closed circuit. The compressor is configured to facilitate fluid movement in the fluid circuit between the solar panel, the first heat exchanger and the second heat exchanger. The solar panel includes a plurality of solar cells connected in parallel, and each solar cell includes a plurality of metal tubes for fluid to pass through. A temperature sensor is mounted within each of the solar cells and configured to measure temperature inside the respective solar cell. Each solar cell is connected to the circuit via a respective pressure valve, and the status of the pressure valve is configured to depend on the measurement of the temperature sensor in the respective solar cell. |
US12123622B2 |
High-performance housings for backward-curved blowers
In an embodiment, a blower for a heating, ventilation, and air conditioning system includes a blower wheel and a housing. The blower wheel includes backward-curved blades configured to rotate in a rotational plane. The housing forms an at least hexagonal cross-section around at least a portion of the rotational plane, where the blower wheel is positioned within the housing such that there exists a first distance and a second distance. The first distance is measured radially outward from a center of the blower wheel to a first side of the at least hexagonal cross-section. The second distance is measured radially outward from the center of the blower wheel to a second side of the at least hexagonal cross-section. The second distance forms a an acute angle with the first distance. The first distance and the second distance are unequal and less than a diameter of the blower wheel. |
US12123621B2 |
High-performance housings for backward-curved blowers
In an embodiment, a blower for a heating, ventilation, and air conditioning system includes a blower wheel and a housing. The blower wheel includes backward-curved blades configured to rotate in a rotational plane. The housing forms an at least hexagonal cross-section around at least a portion of the rotational plane, where the blower wheel is positioned within the housing such that there exists a first distance and a second distance. The first distance is measured radially outward from a center of the blower wheel to a first side of the at least hexagonal cross-section. The second distance is measured radially outward from the center of the blower wheel to a second side of the at least hexagonal cross-section. The second distance forms a an acute angle with the first distance. The first distance and the second distance are unequal and less than a diameter of the blower wheel. |
US12123618B2 |
Dehumidifying air handling unit and desiccant wheel therefor
A dehumidifying air handling unit for an HVACR system includes a housing, a desiccant wheel, and a cooling heat exchanger. A main airflow path extending through the housing from an air inlet to and air discharged outlet of the housing. The desiccant wheel includes a first end and a second end that are each disposed in the main airflow path and a metal organic framework desiccant that is moved between the first end and the second end. A desiccant wheel includes a metal organic framework desiccant disposed on a surface of the desiccant wheel. Rotation of the desiccant wheel moves a position of the surface between a first end and a second end of the desiccant wheel. The metal organic framework desiccant has an majority absorption-desorption operating band of 25% relative humidity or less. |
US12123617B2 |
Cooling systems having an integrated ionic liquid salt dehumidification system
A cooling system utilizes an organic ionic salt composition for dehumidification of an airflow. The organic ionic salt composition absorbs moisture from an inlet airflow to produce an outlet airflow with a reduce moisture from that of the inlet airflow. The organic ionic salt composition may be regenerated, wherein the absorbed moisture is expelled by heating with a heating device. The heating device may be an electrochemical heating device, such as a fuel cell, an electrochemical metal hydride heating device, an electrochemical heat pump or compressor, or a condenser of a refrigerant cycle, which may utilize an electrochemical pump or compressor. The efficiency of the cooling system may be increased by utilization of the waste heat the cooling system. The organic ionic salt composition may circulate back and forth or in a loop between a conditioner, where it absorbs moisture, to a regenerator, where moisture is desorbed by heating. |
US12123611B2 |
Wireless network system accessible for controlling air conditioner
A wireless network system is incorporated in an air conditioning system. A user is accessible to the wireless network system for controlling the air conditioner. The wireless network system includes an AP (access point) equipment, an air conditioning controller and a user-operable terminal. The terminal and the air conditioning controller are connected communicably and wirelessly when a dedicated application is actuated in the terminal. AP information (such as a password) is transmitted from the terminal to the air conditioning controller to establish coordination (i.e., pairing) between the terminal and the air conditioning controller in a state where the terminal and the air conditioning controller are connected mutually and wirelessly. The AP information identifies the AP equipment. In this coordinated state, the access to the AP equipment is executed based on the AP information. Authentication is performed when the terminal and the air conditioning controller are mutually and directly connected. |
US12123605B2 |
Sensor system for leak detection and management in heating, ventilating, and air conditioning (HVAC) systems
A system that includes a heating, ventilation, and air conditioning (HVAC) system that includes a sensor system within the HVAC system. The refrigerant sensor system includes a refrigerant sensor that detects the presence of an amount of refrigerant in the HVAC system and a control system that receives the amount of refrigerant detected from the refrigerant sensor. The control system also determines the amount of refrigerant exceeds a threshold value. Additionally, the control system sends one or more output signals to one or more components that are configured to couple to one or more devices that are part of the HVAC system. The one or more components are configured to cause the one or more devices to adjust operations based on the state of the components. The sensor system also includes a housing that encloses the refrigerant sensor and control system. |
US12123598B2 |
Portable stove
The present disclosure includes: a casing with an open top; a combustion compartment including: a combustion chamber disposed inside the casing to generate a blue flame-shaped flame by burning vegetable oil; a combustion cover enclosing the combustion chamber therein, and having an inner wall spaced apart from an outer wall of the combustion chamber by a predetermined distance to form a predetermined cavity; and an air chamber disposed below the combustion cover with a lower end of the combustion chamber being positioned above, wherein the air chamber supplies outside air toward the combustion chamber during combustion of the vegetable oil; an oil tank that supplies the vegetable oil to the combustion chamber; and a control unit that controls whether or not to drive the air chamber, the flow and supply pressure of the outside air, and whether or not to supply the vegetable oil and a supply amount of the vegetable oil. |
US12123596B2 |
Mixer vanes
A gas turbine combustor includes a main mixer for providing an air flow to mix with a fuel flow in a combustor. The main mixer includes an annular mixer body, a plurality of mixer vanes located circumferentially around the annular mixer body, and a plurality of wedges extending radially outward from each of the plurality of mixer vanes. At least one of the wedges includes serrations. The air flow through the main mixer enters the main mixer at a leading edge of the mixer vane, flows over the plurality of wedges, and exits the mixer vanes at a trailing edge of the main mixer. The wedges create vortices in the air flow to provide a uniform fuel-air flow. |
US12123595B2 |
Combustor liner having shaped dilution openings
A combustor liner for a gas turbine includes a liner at least partially defining a combustion chamber. The liner includes a plurality of dilution openings therethrough, at least one dilution opening of the plurality of dilution openings defined by (a) a main dilution opening portion defining a main dilution opening perimeter, and (b) a plurality of secondary dilution opening portions arranged about the main dilution opening perimeter and extending outward from the main dilution opening portion. |
US12123586B2 |
Underwater LED lighting fixture of ultra violet light to make shine phosphorescent or fluorescent material within a swimming pool or any body of water
The present invention refers to an ultraviolet light lamp/luminaire system to make phosphorescent or fluorescent material shine in a swimming pool or in any body of water characterized in that it consists of the association of a) at least one defined submersible ultraviolet light lamp/luminaire by a sealed tubular casing defining a trailing end and a leading end; the rear end comprises a waterproof electrical power supply socket or plug and the front end comprises a lens with a waterproof seal, and internally houses a panel of a plurality of ultraviolet light emitting diodes (hereinafter UV LEDs) controlled by an electronic circuit control unit for the UV LEDs connected to the waterproof electrical power supply socket or plug and b) fluorescent or phosphorescent material which may be but is not limited to small aggregate rhinestones, tiles, mosaics, vinyl or fiberglass canvas surface, figures or other objects or accessories, arranged inside the body of water so that they shine in any environment, as long as the ultraviolet light source is on. |
US12123582B2 |
Systems and methods for providing tunable warm white light
The present disclosure provides methods for generating tunable white light. The methods include using a plurality of LED strings to generate light with color points that fall within white, red, and cyan color ranges, with each LED string being driven with a separately controllable drive current in order to tune the generated light output. |
US12123580B2 |
Longitudinally gripping light device, focus adjustable pistol type spotlight and swivel hook pistol light
The invention provides a longitudinally gripping light device, an adjustable focus pistol type spotlight and a swivel hook pistol light, wherein the longitudinally gripping light device includes a light element including a light housing, a lamp source and one or more auxiliary lamp sources, wherein the lamp source and the auxiliary lamp sources are assembled on different sides of the light housing; and a gripping handle extended in a longitudinal direction for a user to grip, and the light element is movably mounted on the gripping handle in such a manner that it is adjustable to switch one of the lamp source and the auxiliary lamp sources to the desired lighting direction. |
US12123578B2 |
Light engine and lamp with light engine
Provided is a light engine of a lamp. The light engine includes a number of light engine modules, and a support frame for movably mounting the light engine modules, where each light engine module comprises one or more light sources. The support frame includes a number of movable components, the movable components of the support frame are mechanically engaged to the light engine modules, such that mechanical motion of the movable components of the support frame relative to each other can cause the motion of the light engine modules relative to each other. In addition, a lamp with a light engine is provided. |
US12123577B2 |
Hoistable lamp having hoistable emergency power supply
A hoistable lamp having hoistable emergency power supply, also including a hoisting piece; wherein the hoistable emergency power source, the lamp shell of the hoistable lamp, and the hoisting piece are connected; the hoistable emergency power source is connected to a power-supply power cable and a dimming signal control cable, and is also connected to a power-taking power cable and a dimming signal input cable of the hoistable lamp. Assembling and disassembling of the hoistable emergency power supply are facilitated. |
US12123571B2 |
Streetlight and network equipment management system
A streetlight can allow for the installation of various network equipment through the design of a disassembling rack to meet the construction needs of a smart city. A network equipment management system provides the network leasing and the power supply leasing to enable the management of the network bandwidth, the network traffic, the network communication ports, or the network providing time, wherein the network is connected to network equipment, as well as the management of the power of the power supply, the power supply ports, or the power supply providing time, wherein the network is connected to the network equipment. Therefore, the streetlight and the network equipment management system in this application can be utilized in the construction of a smart city. |
US12123568B2 |
Tripod light
A tripod light includes a frame supporting a light assembly, and a support assembly coupled to the frame and configured to support the frame on a surface. The support assembly includes a first leg, a second leg, and a third leg. The support assembly is pivotable relative to the frame about a first axis between a stowed position in which the support assembly including the first leg, the second leg and the third leg is adjacent the frame, and a deployed position in which the support assembly including the first leg, the second leg, and the third leg extends away from the frame. Each of the second leg and the third leg is configured to rotate relative to the first leg about a second axis between a collapsed position and a respective extended position of the second leg and the third leg. |
US12123567B2 |
Illumination apparatus for a motor vehicle headlamp
A lighting device (1) for a motor vehicle headlamp, including an optoelectronic component (2), a cooling element (3), a circuit board (4), a stabilisation element (5) and a fastening element (6), wherein the stabilisation element (5) comprises an opening (5a) for enclosing the optoelectronic component (2), wherein at least two stabilisation arms (7) extend away from an edge of the opening (5a), which stabilisation arms (7) are equipped to act on the optoelectronic component (2), wherein the cooling element (3) contacts the optoelectronic component (2) on a side facing away from an active side of the optoelectronic component in such a manner that the same exerts a pressure on the optoelectronic component (2) acting in the direction of the active side of the optoelectronic component (2), wherein the at least two stabilisation arms (7) are designed resiliently and act on the active side of the optoelectronic component (2) in such a manner that the at least two stabilisation arms (7) counteract this pressure of the cooling element (3). |
US12123564B2 |
Vehicle lamp with light emitting portion-side terminal
To provide a vehicle lamp in which it is possible to prevent a bonding wire from blocking light emitted from a light emitting surface while improving heat dissipation performance from a light emitting portion. A vehicle lamp includes a light emitting portion having a light emitting element, a circuit board, and a heat sink. In this vehicle lamp, a front region of the heat sink is divided into a first region and a second region, the light emitting portion is fixed to the first region, and the circuit board is fixed to the second region. A light emitting portion-side terminal provided in the light emitting portion and a board-side terminal provided in the circuit board are electrically connected by a bonding wire. The light emitting portion-side terminal is disposed between a light emitting surface that covers the light emitting element, and the board-side terminal in front view. |
US12123559B2 |
Modular, recessed lighting system
A modular lighting system adapted to be installed in and illuminate an environment. The lighting system includes a first light fixture including a first canopy assembly adapted to engage a desired surface in the environment, a first light-emitting diode (LED) module, and a second LED module. The first LED module has a first connector assembly configured to mechanically and electrically connect the first LED module to the first light fixture via the first canopy assembly, the second connector assembly is configured to mechanically and electrically connect the second LED module to the first LED module, and the first LED module is interchangeable with a third LED module including a third connector assembly configured to mechanically and electrically connect the third LED module to both the second LED module and the first light fixture via the first canopy assembly. |
US12123557B2 |
Illumination device with white and non-white sources
There is presented an illumination device (244) comprising a plurality of light sources (103) emitting light along an optical axis (247); a light collector (241) adapted to collect light from the light sources, wherein the plurality of light sources (103) comprises: A first group (404) of light sources comprising a plurality of light sources, which can be driven to emit white light, a second group (405) of light sources comprising a plurality of light sources which can be driven, such as can only be driven, to emit non-white light (such as green light), wherein the plurality of light sources can be driven so that a total Duv value of light emitted from the illumination device is closer to zero than each of a first Duv value of light emitted from the illumination device originating from the first group (404) of light sources and a second Duv value of light emitted form the illumination device originating from the second group (405) of light sources, and a luminous efficacy of the second group (405) of light sources is higher than a luminous efficacy of the first group (404) of light sources. |
US12123555B2 |
LED filament arrangement
A LED filament arrangement (100), comprising a plurality of LED filaments (110a, 110b), each LED filament comprising an array of a plurality of light emitting diodes (120), LEDs, arranged on an elongated carrier (70), wherein a first LED filament (110a) elongates along a respective first axis, Ai, and a second LED filament (110b) of the plurality of LED filaments elongates along a respective second axis, Bi, wherein a respective angle, θi, between Ai and Bi fulfils |θi|>10°, a frame (200) comprising a plurality of first elements (210) defining a mesh structure of the frame, wherein a first element elongates along a respective first element axis, Ci, wherein a respective first angle, αi, between Ai and Ci, and wherein a respective second angle, βi, between Bi and Ci fulfils |αi|≠|βi|, and a control unit configured to individually control the operation of the first and second LED filaments. |
US12123554B2 |
Multi-channel systems for providing tunable light with high color rendering and biological effects
The present disclosure provides systems for generating tunable white light. The systems include a plurality of LED strings that generate light with color points that fall within red, blue, green, and cyan color ranges, with each LED string being driven with a separately controllable drive current in order to tune the generated light output. Methods of generating white light by combining light generated by red, blue, green, and cyan color channels. Methods of generating white light points at substantially the same 1931 CIE chromaticity diagram color coordinates having different EML. |
US12123552B2 |
Energy-optimized backfeeding installation
The invention relates to an energy-optimized backfeeding installation (30), comprising: at least one compressor (21) between a gas network (15) at a first pressure and a gas network (10) at a second pressure higher than the first pressure, said compressor being driven by an electric motor, an automaton (25) for controlling the operation of each compressor, at least one sensor (19) for quality compliance of the gas circulating in the compressor, at least one meter (20) for metering a flow rate of gas circulating in the compressor, at least one filter (22) for filtering the gas circulating in the compressor, a gas expander for expanding gas initially at the second pressure in order to supply the gas network at the first pressure, and a generator driven by the gas expander. |
US12123550B2 |
High pressure tank having hoop layer and helical layer wound thereon and method of manufacturing same
Provided is a high-pressure tank wound with a hoop layer and a helical layer. According to the present invention, the high-pressure tank includes: a liner which includes a cylinder portion and two dome portions respectively formed at both ends of the cylinder portion; and a composite material layer which includes a hoop layer and a helical layer, wound on an outer circumferential surface of the liner, wherein the helical layer includes a twist portion wound on a junction portion of the cylinder portion and the dome portion, and the twist portion is twisted and wound while wrapping on an end portion of the hoop layer when the helical layer passes by the hoop layer and is then wound toward the dome portion. |
US12123549B2 |
Supply system comprising container for fluid and pump
A supply system has a pump unit and a support unit adapted to fit to the inner volume of a container holding a viscous fluid such as grease. The supply system pumps viscous fluid from a container (1) having an inner opening or volume, the supply system including a pump unit (2) having a pump (21) for pumping the fluid out of the container (1), and the supply system further includes a support unit (3) with a contact surface (7) facing the fluid inside the volume of the container (1) during operation wherein the support unit (3) is secured to the pump unit (2) such that the support unit and the pump unit (3, 2) move together, and the support unit (3) is movably mounted relative to the container (1) such that the support unit and the pump unit (3, 2) move relative to the container during operation. |
US12123546B2 |
Load balancing arm for medical device support system
A load balancing arm for a medical device support system includes a proximal hub, a support arm, first and second springs, and a link. The link has a proximal end pivotably mounted to a link bearing element for pivotable movement about a link pivot axis, and a distal end pivotably mounted to a distal end of the first spring and a proximal end of the second spring. The link and first and second springs are configured such that the biasing forces exerted by the first and second springs are transmitted through the link to the link bearing element thereby to generate a moment about a main pivot axis of a proximal hub that counters a moment generated by a medical device load at a distal end of the support arm. |
US12123545B2 |
Spring-biased threaded rod clamp
A spring-biased clamp includes a threaded rod; a load assembly mounted to a first end of the rod; a stop disk mounted to the second end; and a jaw assembly near the second end. The jaw assembly includes opposing jaws hinged together. The jaw assembly travels on the threaded rod. A method of suspending a load includes raising the clamp towards a ceiling structure; applying force to press the first and second jaws against an attachment point, spreading them; advancing the jaws until the torsion spring draws them together; and rotating the threaded rod until the stop disk contacts the attachment point. A weighted load is then attached to the load assembly. Loads can be quickly and safely secured with the clamp to the ceiling structure from the ground without elevating the installer. |
US12123543B2 |
Inclination sensor and data acquisition device
The inclination sensor includes a gimbal mechanism rotatably supported around a first shaft and a second shaft, a first motor, a second motor, an acceleration sensor disposed in the gimbal mechanism with an origin point of coordinate axes being coincident with a point of intersection of a shaft center of the first shaft and a shaft center of the second shaft, and a control unit that simultaneously rotates the first shaft and the second shaft to continuously rotate the acceleration sensor around the first shaft and the second shaft and applies frequency analysis to the output values from the acceleration sensor to arithmetically determine the inclination angle with respect to the horizontal direction. |
US12123542B2 |
Component rack for a display
The present disclosure describes a component rack for, e.g., electronic devices. The component rack includes an upper rail; a lower rail, the upper rail and the lower rail extending relative to a first axis; at least one end cap coupled to an end of the upper rail and the lower rail; wherein the at least one end cap comprises a first panel slidably couplable to a second panel and movable along a second axis between a collapsed position and an extended position, the second axis extending transversely to the first axis. |
US12123541B2 |
Quick detach connector
A quick detach connector for an imaging device. |
US12123528B2 |
Quick coupler for automotive fluid transport tubing
A quick coupler for automotive fluid transport tubing discloses a quick coupling element used on metallic tubing, particularly on tubing for automotive fluid transport. The quick coupler includes two locking members made in thermoplastic material, and the quick coupler being fitted on both a male fitting tube and a female fitting tube in order to join the tubes together and provide them with an anti-rotation safety system. |
US12123527B2 |
Operation switch, operation mechanism, pull-out operation device, pull-out control mechanism, and pull-out device
The present disclosure discloses an operation switch, including a housing, an end cap, a slider, a sliding pin and a positioning pin. The housing has a housing opening on one side of the housing away from the end cap. The slider has a slider stop plate extending out from the housing opening. The end cap has a guide sliding chute. The sliding pin is in clearance fit with the guide sliding chute. The guide sliding chute has a lower positioning recess and an upper positioning recess. The end cap has a guide ramp below the guide sliding chute, and an end of the positioning pin slidably contacts or touches the guide ramp. The present disclosure also discloses a pull-out control mechanism, including a housing; a hose/cord clamping wheel set including a first rotating wheel and a second rotating wheel, both mounted in the housing; and a locking and releasing mechanism. |
US12123526B2 |
Aseptic connect and disconnect coupler
A coupler for aseptically coupling and controlling fluid communication between at least two components. The coupler includes a first connector housing with an inner concave surface. A first connector extends from the top of the first connector housing and is adapted to connect to a first component. A first connector conduit extends through the first connector and into the first connector housing so as to define a fluid passageway to an inner opening on the inner surface of the first connector housing. A rotary valve is located within an inner cavity of the first connector housing and includes at least two rotary valve segments. The rotary valve segments are configured to rotate within the cavity. At least one of the rotary valve segments includes a fluid conduit extending through the at least one rotary valve segment. |
US12123523B2 |
Multi pipe connector
A pipe connector comprises a circular flange having a central opening. A downstream sleeve having a circular cylindrical form about an axis with a proximal end and a terminal distal end, is attached to the circular flange by the proximal end and comprises at least one first type of detent and at least one second type of detent. |
US12123521B2 |
Subsea installations comprising corrosion-resistant flowlines
A method of installing a subsea tie-in conduit comprises unspooling or manufacturing a steel rigid lined pipeline aboard an installation vessel and launching the pipeline progressively into water. A distal end of the tie-in conduit is coupled to a proximal end of the pipeline above the surface and is then launched into the water coupled to the pipeline. The suspended weight load of the pipeline is supported by an A&R wire connected to the proximal end of the pipeline, defining a load path that bypasses the tie-in conduit. A proximal end of the tie-in conduit may be suspended from that wire. The tie-in conduit is of composite or flexible pipe, hence being pliant relative to the lined rigid pipeline and maintaining its internal corrosion resistance. After landing on the seabed, the tie-in conduit may be deflected relative to the pipeline for connection to a subsea connection point. |
US12123520B2 |
Diaphragm, valve device, and method for manufacturing diaphragm
A diaphragm includes: a metal thin plate; and a thin film layer formed over an entirety of a surface on one side of the thin plate. |
US12123518B2 |
Solenoid valve diagnostic apparatus and method
A solenoid valve diagnostic apparatus includes a plurality of solenoid valves that open or close an entrance/exit opening of a fuel tank, a current sensor that measures an operating current of the solenoid valves, and a controller that diagnoses whether the solenoid valves fail, based on the operating current measured by the current sensor. |
US12123513B2 |
Perimeter seated knife gate valve
A perimeter seated knife gate valve is described. Perimeter and transverse seals may be formed together as a single-piece or as two separate pieces. Wire-reinforced and with a rectangular cross section, the perimeter seal (portion) may fit into a corresponding groove in the single-piece body of the valve. Transverse seal (portion) may include two channels formed as side grooves or tubular channels to accept packing material, which energize the seal and are isolated from the fluid stream. In the two-piece version, a bottom groove of the transverse seal may be used to interlock both pieces. The shape and structure of the seal may allow single-piece valve body. |
US12123512B2 |
Housing having a body and a detachably fixed lid
A housing having a housing body (100) carries on the outside of one of the side walls (110) a bolt (500) aligned parallel to the lid guide grooves (120) and the lid (200) carries a sleeve (222) fixed to a tab (220) projecting over the upper edge of the corresponding side wall (110) of the housing body (100) and aligned coaxially with the bolt (500). The sleeve (222) engages around the bolt (500) to form an axially and rotationally movable sliding bearing. |
US12123509B2 |
Scale resistant backcheck valve
A gas lift valve is provided with increased longevity, reliability for preventing backflow, and/or scale resistance. A wide cylindrical sliding member stabilizes axial movement of a valve element in the gas lift valve. A wide spring around the sliding member biases the valve element toward closure during back flow. The spring is physically supported and guided by the sliding member and protected from gas flow injection by the same sliding member. A poppet shape of the valve element provides a consistent closing seal, and the sliding member protects the valve seat and poppet from full force of an injected gas. |
US12123506B2 |
Valve for flow regulation in a heating and/or cooling system
A valve is provided for flow regulation in a heating and/or cooling system. The valve includes a first valve unit with a first valve element and a second valve unit with a second valve element. The first valve unit and the second valve unit each have three valve ports. The first valve element and the second valve element are arranged in a common valve housing and the first and second valve elements fluidically couple, in a first valve element position, a first valve port to a third valve port and, in a second valve element position, couple a second valve port to the third valve port. The first valve element and the second valve element are movable together by an actuating apparatus into the first valve element position or the second valve element position. In addition, a system for heating and/or cooling including the valve is provided. |
US12123505B2 |
Multi-way valve
A multi-way valve having a housing with housing openings for flow-conductive connection to an external flow channel for a fluid, and a valve body arranged in the housing so as to be rotatable about a rotation axis, for flow-conductive connection of at least two of the housing openings of the housing. A seal arranged between the housing and the valve body. The valve body has a first plane having at least one first connection channel and a second plane, arranged parallel to the first plane, having at least one second connection channel, wherein the connection channels are separate from each other in respect of flow and can each be flow-conductively connected to at least two of the housing openings by a rotation of the valve body to a previously specified rotary position of the valve body. |
US12123503B2 |
Flow control system and method for controlling the flow of liquid
Flow control systems and methods for controlling the flow of liquid into and out of a tubular member comprising a perforated portion that is configured to distribute a flow of liquid having a predefined fixed liquid pressure through the perforated portion to pressurize an intestine that is suspended on the tubular member is disclosed. The flow control system comprises a flow regulating valve having a slidably arranged valve structure arranged in a pressurized liquid filled water chamber and an elastic water-side diaphragm arranged in the water chamber and connected to the valve structure such that the water-side diaphragm allows the valve structure to be moved in a first direction along the longitudinal axis of the valve structure to increase the volume in the water chamber and be moved in the opposite direction to decrease the volume in the water chamber. |
US12123498B2 |
Sealing device for washing machine sleeves
A sealing device for a sleeve of washing machines, comprising a first, stationary, annular screen, and a second, rotatable, annular screen. The first annular screen includes a first cylindrical mounting portion and a first flange portion; and the second annular screen includes a second cylindrical mounting portion and a second flange portion. The sealing device is characterized in that both the first and the second annular screens include the same number of non-contacting sealing lips, which are similar to each other and contained axially between the first and second flange portions, in radially alternating positions axially arranged one above the other, so as to define a sealing labyrinth (L). The first and second annular screens define between them a discharge chamber (C1) and an obstruction chamber (C2) which are arranged along the sealing labyrinth (L), substantially at opposite ends of the said sealing labyrinth (L). |
US12123495B2 |
Sealing valve
The present invention relates to sealing valves that can be mounted between two container walls, enabling controlled fluid flow along the inner surfaces of each of the container walls, separately. |
US12123494B2 |
Press-fit-interlocking connection and belt tensioner having such a connection
A press-fit-interlocking connection of an inner part to an outer part which is fastened to the inner part includes a cylindrical press joint (3) between the outer part and the inner part. The interlocking connection is formed by an axial stop having contacting stop parts (18, 19) on the inner part and on the outer part. The connection has an edge support in contact with the stop parts which contact one another, in a first main plane of curvature (E1) to which the cylinder axis of the press joint is perpendicular, with equal radii of curvature (ra1, ra2), and in a second main plane of curvature (E2) in which the cylinder axis of the press joint lies, with different radii of curvature (ra2, ri2). |
US12123489B2 |
Transmission housing
A gearbox casing is provided in which a bottom part or a side part of the gearbox casing has a number of first coolant tanks. The gearbox casing above a bottom part of the first coolant tanks is provided therein with a lubricating liquid, and the first coolant tanks are used to cool the lubricating liquid. A first coolant tank is provided therein with a number of parallel partition walls, by which the first coolant tank is separated into at least two communicated sub-tanks that are provided with first fixed guide ribs and first suspended guide ribs to divide the coolant. |
US12123486B2 |
Chain ring
A chain ring for engaging a chain link of a chain, the chain ring including an inner edge fully circumscribing both an opening and an axis of rotation, an inner surface extending between the inner edge and an outer edge where a plurality of chain ring teeth emanate, and a plurality of ramps disposed about the inner surface, wherein at least one of the plurality of ramps includes a lifting surface for initiating lift of a chain without assistance from the plurality of chain ring teeth. The lifting surface extends radially along the inner surface toward the outer edge, and the at least one ramp has a first end proximate the inner edge and a second end proximate the outer edge. The second end of the at least one lifting surface terminates before reaching the bottom of a trough positioned between two or more of the plurality of chain ring teeth. |
US12123482B2 |
Linear actuator with contact type safety nut, and aerial work platform
The present disclosure relates to the technical field of aerial work platforms, in particular to a linear actuator with a contact type safety nut, and an aerial work platform. The linear actuator includes a central screw, a driving nut mechanism, and a safety nut mechanism. The central screw has a screw raceway. The safety nut mechanism includes a safety nut seat sleeved at the periphery of the central screw. Limit hole channels pointing to the central screw are arranged on the safety nut seat. An elastic buffer element is arranged in each of the limit hole channels. A safety ball is arranged between the elastic buffer element and the central screw. The contact type safety nut enables the linear actuator to always keep safety, stability, and no loss of accuracy in a conversion process that the safety nut mechanism gets involved to take effect while the driving nut mechanism fails. |
US12123481B2 |
Screw actuator for a legged robot
A robot leg assembly including a hip joint and an upper leg member. A proximal end portion of the upper leg member rotatably coupled to the hip joint. The robot leg assembly including a knee joint rotatably coupled to a distal end portion of the upper leg member, a lower leg member rotatably coupled to the knee joint, a linear actuator disposed on the upper leg member and defining a motion axis, and a motor coupled to the linear actuator and a linkage coupled to the translation stage and to the lower leg member. The linear actuator includes a translation stage moveable along the motion axis to translate rotational motion of the motor to linear motion of the translation stage along the motion axis, which moves the linkage to rotate the lower leg member relative to the upper leg member at the knee joint. |
US12123479B2 |
Planet carrier for a speed reducer on an aircraft turbomachine
A planet carrier for a speed reducer of an aircraft turbomachine, the planet carrier including a cage carrier and a cage. The cage can have two parts: a first part having a wall and bridges, these bridges projecting axially from a face of this wall and including first axial ends connected to this face and second free axial ends; and a second part having another of the walls, this other wall including a face to which the free ends of the bridges are applied. The two parts of the cage can be attached together by screws. |
US12123476B2 |
Inverted injection method of affixing a termination to a tensile member
A method for attaching an anchor to an end of a tensile member by inverting the assembly of anchor and tensile member and injecting pressurized potting compound. A length of filaments of the tensile member are placed within a cavity through the anchor. The anchor and filaments are placed in an inverted position, with the distal end of the anchor facing downward and the cable extending upward out of the anchor. If the anchor has an open distal end this is sealed. Liquid potting compound is injected into the anchor cavity and allowed to solidify. During the solidification process, a controlled translation (pulling) of the cable is preferably introduced. |
US12123475B2 |
Core wire for drive belt, drive belt, and method for manufacturing core wire and drive belt
A core wire for a power-transmission belt includes a plied twisted cord formed by putting together and secondary twisting a plurality of primary twisted yarns. The primary twisted yarns include a plurality of hard primary twisted yarns (A) and one soft primary twisted yarn (B). The hard primary twisted yarns (A) include an aramid fiber, and a fineness of each hard primary twisted yarn (A) is 1500 dtex or less. The soft primary twisted yarn (B) includes a low elastic modulus fiber. A ratio (B/A) of a primary twist coefficient of the soft primary twisted yarn (B) to an average value of primary twist coefficients of the hard primary twisted yarns (A) is 0.5 to 1.2. |
US12123474B2 |
Elastomer bearing for attaching an assembly in a vehicle
An elastomer bearing includes a support block, a carrier, a bearing element, a stop damper, and an elastomer body. The bearing element is attached to the support block. The elastomer body connects the carrier to the bearing element. The support block and the carrier, as viewed in an axial direction of the bearing element, engage with one another with play. The stop damper is arranged in the region of the interface between the support block and the carrier. The stop damper limits a maximum displacement of the support block and the carrier, relative to one another both in a radial direction and in an axial direction. |
US12123466B2 |
Staking apparatus and staking method for bearing unit, manufacturing method and manufacturing apparatus of hub unit bearing, and manufacturing method of vehicle
A plurality of press rolls (33) each having an inclined roll central axis (6) are used. Each of press rolls (33) and a bub ring (22z) are relatively rotated while pressing a roll processing surface portion (34) of each of the press rolls (33) against a plurality of locations of a tubular portion (25) of the hub ring (22z) in a circumferential direction to plastically deform the tubular portion (25). |
US12123463B2 |
Method of forming raceway element including a contoured joint edge
A method includes separating a strip of sheet metal from a sheet metal body by a combination of punching and laser cutting, the strip having a first joint edge having at least one first alignment element and a second joint edge having at least one second alignment element complementary to the at least one first alignment element, folding a longitudinal edge portion of the strip to form a flange, bending the strip into a ring and materially bonding the first joint edge to the second joint edge, installing the ring on a radially inner circumferential surface or a radially outer circumferential surface and mounting a plurality of rolling-elements on the ring. The first joint edge and the second joint edge are formed by the punching, and side edges connecting the first joint edge and the second joint edge are formed by the laser cutting. |
US12123460B2 |
Power transmission shaft
A propeller shaft as a power transmission shaft includes a CFRP tube formed in a cylindrical shape as a shaft member, wherein a helical layer portion mainly bearing torsional strength and bending strength is made of carbon fiber of first carbon fiber material having a relatively high tensile strength (or a tensile elasticity), and wherein a hoop layer portion that is disposed at least one of inside and outside of the helical layer portion in a radial direction with respect to a rotational axis thereof and that does not bear torsional strength or bending strength is made of carbon fiber of second carbon fiber material having a tensile strength (or a tensile elasticity) lower than that of the first carbon fiber material. |
US12123455B2 |
Pre-captured push retainer
Disclosed are systems and methods for coupling a first panel to a second panel via a push retainer. The push retainer includes an annular body, flexible tabs, and legs. The annular body has a topside surface and an underside surface. The annular body defines an opening. The flexible tabs are coupled to the annular body and canted upwardly away from the topside surface at a first angle. The flexible tabs are configured to engage a post of the second panel. The legs extend downwardly away from the underside surface at a second angle. The legs are configured to engage the first panel to form a part-in-assembly (PIA) component when inserted through the opening. |
US12123451B2 |
Offset attachment device
An attachment device includes a flange, an upper shaft, and a lower shaft. The flange defines an upper surface and lower surface. The upper shaft projects from the upper surface and is centered about an upper longitudinal axis. The lower shaft projects from the lower surface and is centered about a lower longitudinal axis. The upper longitudinal axis is not collinear with the lower longitudinal axis. So configured, the attachment device allows two objects to be attached to each other with a lateral offset equal to the lateral offset between the upper shaft and the lower shaft. |
US12123450B2 |
Anchoring device
A measuring device for a fastening device includes a base body, a sensor unit configured to detect at least one fastening variable, and an interface connected to the sensor unit and configured to provide the detected at least one fastening variable to an external reading device. The interface is electrically connectable to a wireless communication unit or directly connectable to the external reading device. |
US12123449B2 |
Fastening arrangement for screening assembly
A fastening arrangement in the form of a pin and sleeve combination is provided for fixing one or more screening media modules on top of screen support panel structure. The fastening arrangement includes a pin capable of being screwed into a sleeve, the pin being provided with engagement elements capable of connecting with complementary projections on a handling tool for facilitation of installing and dismantling the fastening arrangement. A method for fastening the screening media module on to the screen support panel structure, and a screening equipment housing the same for separating solid materials according to size is also provided. |
US12123448B2 |
Threaded screw fastener
Disclosed is a sheet-metal fastener configured to join two components, such as sheet-metal. The sheet-metal fastener comprising a head and a shank. The head may define an undercut region and a serrated region. The serrated region can be positioned at an outer perimeter of the head. The serrated region can be composed of a plurality of knurls. The shank extends perpendicularly from the undercut region and comprises one or more threads. |
US12123446B2 |
Anchor point
An anchor point (10) for a fastening element (30), such as a cable tie, includes a substantially flat anchor plate (12) and a resilient element (14) connected thereto, which in turn has at least two locking tongues (16, 17). The anchor plate has a substantially circular disc shape. The resilient element is preferably designed as a plastic loop in the shape of an omega and exerts its resilient action primarily in a direction perpendicular to the plane of the anchor plate. Via an opening in the anchor plate a fastening element/cable tie can be passed through the anchor plate and is deflected by the locking tongues or the resilient element so that it passes through a second opening again to the surface. By pulling on the cable tie, the locking tongues are spread apart by compression of the resilient element and are fixed in or behind the opening of a surface. |
US12123436B2 |
Control valve unit
A control valve unit includes a pilot-operated first operation valve 21 that can be operated to a first closed position at which a first oil passage 41 and a tank port 24 are disconnected from each other and a first open position at which the first oil passage 41 and the tank port 24 are connected to each other; and a pilot-operated second operation valve 22 that can be operated to a second closed position at which a second oil passage 42 and the tank port 24 are disconnected from each other and a second open position at which the second oil passage 42 and the tank port 24 are connected to each other. |
US12123430B2 |
Inlet guide vane mechanism for centrifugal compressor, centrifugal compressor and refrigeration system
An inlet guide vane mechanism comprises: a flow guide body having a front end section, a middle section and a rear end section, wherein the front end section, the middle section and the rear end section respectively have streamline contours in symmetry about the impeller axis and are transitionally connected by smooth curved surfaces, the flow guide body comprises an air inlet pipe arranged along the impeller axis, one end of the air inlet pipe being fixed at the front end section of the flow guide body, and the other end thereof being fixed at the rear end section of the flow guide body; a support structure for fixing the flow guide body at the air inlet end of the centrifugal compressor; and a plurality of inlet guide vanes rotatably fixed in the circumferential direction of the middle section of the flow guide body through a rotating shaft thereof, respectively. |
US12123428B2 |
Seam-sealed pothead to motor connection
A pumping system configured to recover wellbore fluids from a wellbore includes an electric motor that has a motor head, a pothead receiving bore within the motor head, a motor insulator block within the motor head, and a stator lead within the motor insulator block. The pumping system further includes a motor lead cable and a pothead connector connected between the motor head and the motor lead cable. The pumping system includes a hermetically fused pothead-to-motor connection at an interface between the pothead connector and the motor head that obviates the need for conventional elastomeric seals at the interface between the pothead connector and the motor head. |
US12123425B1 |
Partially luminous fan blade and fan containing same
A partially luminous fan blade and fan containing same. The fan blade includes a light guide bracket, an annular sleeve, and a plurality of blades. The light guide bracket is formed with a shaft connection portion. The annular sleeve is integrated with the blades. The annular sleeve and the light guide bracket together form a hub portion of the fan blade. The annular sleeve is connected to the light guide bracket. The annular sleeve is provided with a light-shielding skirt. A bottom edge of the light-shielding skirt is lower than that of the light guide bracket. |
US12123424B1 |
Fan light
The present application provides a fan light including a suspension bracket seat configured to fix and a fan light body connected to the suspension bracket seat. The suspension bracket seat is provided with a conductive threaded groove, the fan light body is provided with a conductive connection structure that can be matched and electrically connected with the threaded groove thread. The suspension bracket seat is further provided with a fixed structure configured to fix the fan light body to the suspension bracket seat. Through a cooperation of conductive connection structure and threaded groove, the fan light body can be electrically connected to the suspension bracket seat. When the fan needs to be reversed, the fixed structure can ensure that the fan light body is firmly fixed on the suspension bracket seat, thereby increasing safety, reducing a risk of accidental detachment or shaking, increasing flexibility and practicality. |
US12123421B2 |
Bench-top time of flight mass spectrometer
A mass spectrometer comprising: a vacuum housing comprising a first vacuum chamber having a first gas exhaust port; a gas pump (1700) having a first gas inlet port connected to the first gas exhaust port (H1) by a first gas conduit for evacuating the first vacuum chamber, and a first apertured cover (2010) arranged over the first gas exhaust port (H1) or first gas inlet port, or in the first gas conduit therebetween. |
US12123417B2 |
Ideal pump staging control
At least one computer-readable medium on which are stored instructions that, when executed by at least one processing device, enable the processing device to perform a method. The method includes determining a peak-efficiency range of a set of one or more pumps. The peak-efficiency range has an upper limit and a lower limit. The upper limit has an associated stage-down pump speed and the lower limit has an associated stage-up pump speed. The pump speed of the set of one or more pumps is determined. If the pump speed of the set of one or more pumps exceeds the stage-down pump speed, an operating pump of the set of one or more pumps is deactivated. If the pump speed of the set of one or more pumps falls below the stage-up pump speed, an operating pump is added to the set of one or more pumps. |
US12123416B2 |
Compensation assemblies for fluid handling devices and related devices, systems, and methods
Pumps and fluid-handling devices for modifying at least one property of a fluid and related method comprise a compensation assembly including at least one biasing element to enable a hydraulic insert to move within a housing. |
US12123410B2 |
Double pump
Inlets (3, 4) are provided for fluid at suction sides of first and second positive displacement rotary pumps (1, 2) and likewise outlets (5, 6) are provided for fluid on discharge sides, wherein viscous fluid pumped from a reservoir enters the inlet (3) of the first pump (1) and is discharged from the outlet (5), wherein an intermediate part or connection (7) is provided with an inlet (8), a first outlet (9) and a flow path (10) for fluid, wherein the outlet (5) of the first pump is connected to the inlet (8) of the intermediate part and the outlet (9) of the intermediate part is connected to the inlet (4) of the second pump, such that during the pumping the viscous fluid is forced through the first pump (1), through the intermediate part (7) and through the second pump (2) to the outlet (6) of the second pump. |
US12123407B2 |
Compressed air generation plant
The present disclosure relates to and envisages a compressed air generation system. The compressed air generation system includes a multistage reciprocating compressor for providing compressed air at a high pressure. A combi-cooler assembly includes a pair of intercoolers and a radiator assembly is configured to dissipate heat recovered by the cooling fluid from first reciprocating compression stage, second reciprocating compression stage, third reciprocating compression stage and crankcase assembly of the radiator circuit. The system is a stand-alone unit. |
US12123405B2 |
Insulated pitch tube
An arrangement including a transmission, a feedthrough tube, and a fixing means is disclosed. A fixing means is disclosed whereby the feedthrough tube is fixed in the transmission. The fixing means includes an electrical non-conductor. Arrangements are disclosed in which the feedthrough tube is fixed axially and immovably in the fixing means. |
US12123404B2 |
Nacelle cover for a wind turbine
A nacelle cover (240) for a wind turbine including a composite material elongate housing (245) defining an interior space for containing machinery components of the wind turbine, the housing (245) having a front end (247) for mounting to a tower (252) of the wind turbine, and an opposite rear end (248). At least one machinery component (125) of the wind turbine is mounted on the housing (245) at a position laterally spaced from the tower (252) in a longitudinal direction along the housing (245). The housing (245) includes a structural tube (242) which functions as a vertically displaceable cantilever beam carrying the load of the at least one machinery component (125) mounted thereon. In an unloaded state prior to mounting the at least one machinery component (125) on the housing (245), the rear end (248) is higher than the front end (247), and in a loaded state after mounting the at least one machinery component (125) on the housing (245), the rear end (248) is lowered as compared to the unloaded state by flexural elastic deformation of the structural tube (242). |
US12123403B2 |
Nacelle for a wind turbine
A nacelle for a wind turbine includes: a nacelle housing; a rotor shaft; a rotor hub, arranged on the rotor shaft; a first rotor shaft bearing for bearing the rotor shaft on the nacelle housing; and a second rotor shaft bearing. The first rotor shaft bearing and the second rotor shaft bearing are arranged at an axial distance to one another and the first rotor shaft bearing is arranged closer to the rotor hub than the second rotor shaft bearing. The first rotor shaft bearing has a first sliding surface having an averaged first sliding surface diameter and the second rotor shaft bearing has a second sliding surface having an averaged second sliding surface diameter. The first sliding surface faces away from the rotor hub at least in some sections, wherein the first sliding surface and the second sliding surface face one another at least in a partial section. |
US12123399B2 |
Load control method and apparatus for wind turbine generator system
A load control method and a load control apparatus for a wind turbine generator system are provided, and the load control method includes: obtaining feature parameters of the wind turbine generator system for load prediction; obtaining a load estimation value of the wind turbine generator system by inputting the obtained feature parameters into a virtual load sensor; adjusting a control strategy of the wind turbine generator system based on the obtained load estimation value. A controller and a computer readable storage medium storing a computer program are further included. With the load control method and apparatus for the wind turbine generator system, a trained virtual load sensor can be used to realize real-time monitoring of the load of the on-site wind turbine generator system, and a reference for adjusting the control strategy can be provided according to the load. |
US12123391B2 |
Wind turbine blade having air passage with air cleaning member
A wind turbine blade having a body having a pressure surface and a suction surface; the wind turbine blade further comprising: an air passage traversing the body, the air passage having an entrance opening and an exit opening; and an air cleaning member provided within the air passage. |
US12123387B2 |
Cover apparatus for directing water flow around a waterwheel
A cover apparatus for directing a water current to rotate a waterwheel includes a shield comprising a first side panel, a second side panel, and a perimeter panel which define a cavity to receive the waterwheel. The cover apparatus is rotatably mountable to a shaft so that the cover apparatus rotates freely around the shaft to cover selected portions of the waterwheel. Typically, the shield covers one half of the waterwheel so that the water current only flows passed an uncovered half of the waterwheel to rotate the waterwheel. Fins are mounted to the perimeter panel to facilitate rotation of the shield around the waterwheel by the water current. An electricity generation system is described and claimed which uses the waterwheel and the cover apparatus. |
US12123383B2 |
Fuel injection system and method
The disclosure relates to a fuel injection and combustion system in an internal combustion engine, comprising: a main injector comprising at least one main injector outlet configurable to direct a volume of fuel therethrough; a side injector comprising a side injector outlet configurable to direct a volume of fuel therethrough and in a direction towards the main injector; a glow plug positioned between the main injector and the side injector outlet and configurable to provide an increase in temperature so as to ignite a volume of fuel from the side injector outlet and subsequently a volume of fuel from the at least one main injector outlet. The disclosure further relates to a method for injecting and combusting fuel in an internal combustion engine. |
US12123380B2 |
EGR pump locking mechanism and method to lock EGR pump rotating group during engine braking
An EGR pump system includes an EGR pump assembly including an electric motor assembly coupled to a transmission assembly. A roots device is coupled to the electric motor through the transmission assembly. The roots device includes a housing defining an internal volume and rotors are disposed in the internal volume and connected to the transmission assembly. An EGR locking mechanism is attached to the EGR pump assembly. The EGR locking mechanism is selectively connected to the transmission assembly locking the transmission assembly and preventing rotation of the rotors. |
US12123379B2 |
Dual core exhaust gas recirculation cooler
A dual core exhaust gas recirculation cooler includes a cooler housing having an EGR inlet, first and second EGR outlets, a cooling circuit extending from a coolant inlet through the cooler housing to a coolant outlet, a first EGR circuit core extending from the EGR inlet to the first EGR outlet, and a second EGR circuit core extending to the second EGR outlet from the EGR inlet or the first EGR outlet. A first EGR valve is configured to selectively couple the first EGR circuit core to a return passageway. A second EGR valve is configured to selectively couple the second EGR circuit core to the return passageway. The EGR valves are configured to selectively flow exhaust gas through the cooler housing within either the first EGR circuit core only or within both the first EGR circuit core and the second EGR circuit core. |
US12123378B1 |
Cylinder gas recirculation system device of internal combustion engine based on pressure differential driving
A cylinder gas recirculation system device of an internal combustion engine based on pressure differential driving is provided, the overall device includes a recirculation intake and exhaust system and a gas storage system. An intake control valve on a cylinder block, a surge tank, and an exhaust control valve on the cylinder block are sequentially connected to form a gas recirculation subsystem of the cylinder block of the internal combustion engine. Two adjacent subsystems are in communication through an intake pipe. Positions of intake and exhaust pipelines may be anywhere between the top and bottom dead centers of a piston in a cylinder, and intake and exhaust valves of the gas recirculation may share the same valve. Different valves may also be used, and the intake and exhaust pipelines of the gas recirculation are arranged on the same side of the cylinder in double layers. |
US12123373B2 |
Geared turbofan with over-speed protection
A gas turbine engine includes a fan shaft rotatable about an axis, a fan connected to the fan shaft, and an outer housing surrounding the fan to define a bypass passage. A compressor section has both a low pressure compressor that is fixed to rotate with the fan shaft and a high pressure compressor. A turbine section has a low pressure turbine driving a low speed spool and a high pressure turbine driving the high pressure compressor. The low pressure turbine includes rotating blades and a static structure aft of the rotating blades. A fan drivetrain includes a geared architecture connecting the low speed spool to the fan shaft such that the fan and low pressure compressor rotate at a lower speed than the low pressure turbine. A thrust bearing is axially aft of the geared architecture and axially forward of the high pressure compressor. A tower shaft is rotatably driven by the low speed spool. |
US12123372B2 |
Two servovalve thrust reverser actuator system
The subject matter of this specification can be embodied in, among other things, an engine assembly having a nacelle surrounding an engine, and a thrust reverser coupled to the nacelle and having a thrust-reversing element movable relative to the nacelle between a stowed and deployed position, a first hydraulic actuator configured to move the thrust-reversing element between the stowed position and deployed position, the first hydraulic actuator being connected to a fluid source and a return reservoir, and a second hydraulic actuator configured to move the thrust-reversing element between the stowed and deployed position, the second hydraulic actuator being connected to the fluid source and the return reservoir, and a control system having an electrohydraulic servo valve operable to selectively route fluid between the fluid source, the second hydraulic actuator, and the return reservoir, and a controller configured to operate the electrohydraulic servo valve. |
US12123367B2 |
Method and device for controlling an air charge of an internal combustion engine
A method for operating an internal combustion engine based on a control of a supplied fresh air quantity, the method comprising the following steps: implementing an adjustment of a throttle valve for the control of the supplied fresh air quantity as a function of a setpoint mass flow via the throttle valve; determining the setpoint mass flow via the throttle valve according to a differential equation, which is a function of a control deviation ascertained as a function of a setpoint intake manifold pressure and an actual intake manifold pressure. |
US12123363B2 |
Method for controlling a turbomachine comprising an electric machine
The invention relates to a method for controlling a turbomachine comprising a gas generator, the turbomachine comprising an electric machine forming a device for injecting torque into/removing torque from one of the low pressure/high pressure rotation shafts of said gas generator. Said method comprises a step of implementing a fuel control loop in order to determine a fuel flow setpoint into the combustion chamber, and comprising, in the event that at least one operability limit is reached, determining a corrected fuel flow setpoint, said corrected fuel flow setpoint exhibiting a difference in relation to the setpoint. Said method also comprises a step of implementing a torque control loop in order to determine a torque setpoint for the electric machine, and comprising determining a torque correction quantity as a function of said difference, said torque setpoint being determined as a function of said torque correction quantity. |
US12123359B2 |
Controlling a compressor of a turbine engine
An aircraft can comprise an engine, an environmental control system, an engine controller, and a plurality of sensors detecting engine or aircraft parameters. Engine or aircraft operation can be updated in real time based on input from the sensors, including airflow management or operation parameters. |
US12123356B2 |
Gas turbine engine with higher low spool torque-to-thrust ratio
A gas turbine engine includes a fan drive turbine driving a low pressure compressor, and driving a gear reduction to in turn drive a fan rotor at a speed slower than the fan drive turbine. The turbine section further includes a high pressure turbine driving the high pressure compressor. The fan drive turbine and low pressure compressor are connected by a shaft and the fan drive turbine, the shaft and the low pressure compressor define a low pressure spool. The gas turbine engine is rated to provide an amount of thrust at maximum takeoff, and a low spool thrust ratio defined as a ratio of a torque on the low pressure spool at maximum takeoff in ft-lbs and the maximum takeoff thrust being defined in lbf, with the low spool torque ratio being greater than or equal to 0.70 ft-lb/lbf, and less than or equal to 1.2 ft-lb/lbf. |
US12123353B2 |
Integrated fuel cell and engine combustor assembly
An engine assembly includes a combustor, a fuel cell stack integrated with the combustor, and a pre-burner system fluidly connected to the fuel cell stack. The fuel cell stack is configured to direct fuel and air exhaust from the fuel cell stack into the combustor. The pre-burner system is configured to control a temperature of an air flow directed into the fuel cell stack. The combustor is configured to combust the fuel and air exhaust from the fuel cell stack into one or more gaseous combustion products that drive a downstream turbine. The engine assembly can further include a catalytic partial oxidation convertor that is fluidly connected to the fuel cell stack. The catalytic partial oxidation convertor is configured to develop a hydrogen rich fuel stream to be directed into the fuel cell stack. |
US12123350B2 |
Three-stream engine having a heat exchanger
A three-stream engine is provided. The three-stream engine includes a fan section, a core engine disposed downstream of the fan section, and a core cowl annularly encasing the core engine and at least partially defining a core duct. A fan cowl is disposed radially outward from the core cowl and annularly encasing at least a portion of the core cowl. The fan cowl at least partially defining an inlet duct and a fan duct. The fan duct and the core duct at least partially co-extending axially on opposite sides of the core cowl. A heat exchanger disposed within the fan duct. The heat exchanger provides for thermal communication between a fluid flowing through fan duct and a motive fluid flowing through the heat exchanger. |
US12123349B2 |
Internal-parallel inlet with mode conversion combined with variable geometry adjustment
The present invention discloses an internal-parallel inlet with mode conversion combined with variable geometry adjustment, which comprises a high-speed channel, a low-speed channel, a mode conversion component, a variable geometry component and a motor actuating component. When the inlet is in a low-speed mode, the variable geometry component adjusts the throat area and the internal contraction ratio of the inlet. When the flight Mach number is in a range of the mode conversion Mach number, the mode conversion component and the variable geometry component work simultaneously. When the inlet is in a high-speed mode, the mode conversion component is combined with the variable geometry component to adjust the throat area and the internal contraction ratio of the inlet. The present invention also provides a method for controlling the inlet. |
US12123347B2 |
Pumped heat energy storage system with load following
A method including: operating a pumped-heat energy storage (“PHES”) system in a generation mode to generate electricity; and responsive, at least in part, to a determination that a power generation plant will reduce supply of electricity to an electrical grid by a reduction amount of electricity, changing modes of the PHES system from the generation mode to operate in a charge mode. Operating in the charge mode can include receiving a charge amount of electricity, at least equal to the reduction amount of electricity, into the PHES system from the power generation plant and converting at least a portion of the charge amount of electricity to stored thermal energy. |
US12123338B2 |
Hybrid proximity seal
A thermostatic valve assembly for an internal combustion engine cooling system. The thermostatic valve assembly including a valve housing and a plunger assembly. The valve housing includes a chamber, an inlet port, a radiator output port, and a bypass output port. The bypass output port including a flow opening. The plunger assembly being slideably secured within the chamber and moving between a first position to close the flow opening and a second position to open the flow opening. The plunger assembly comprises a body and at least one seal configured to seal the flow opening when in the first position. |
US12123336B2 |
Apparatus for reducing greenhouse gas emission in vessel and vessel including the same
The present invention relates to an apparatus for reducing greenhouse gas emission in a vessel, and a vessel including the same, which are capable of satisfying IMO greenhouse gas emission regulations by separating and discharging NOX, SOX, and CO2 from exhaust gas exhausted from a vessel engine and increasing CO2 solubility and CO2 removal efficiency by removing CO2 after removing SOX. |
US12123335B2 |
Exhaust gas treatment apparatus, engine system, and exhaust gas treatment method
An exhaust gas treatment apparatus includes a treatment cabinet and a catalyst part. To the treatment cabinet, introduced is exhaust gas of an engine which uses gas containing methane as a fuel. The catalyst part is accommodated in the treatment cabinet and oxidizes unburned methane contained in the exhaust gas. When a temperature of the catalyst part is lower than a predetermined normal operating temperature, the catalyst part oxidizes carbon monoxide contained in the exhaust gas and uses oxidation reaction heat of carbon monoxide, to thereby raise the temperature of the catalyst part up to the normal operating temperature or higher. Even when the temperature of the exhaust gas supplied to the catalyst part is lower than the normal operating temperature, it is thereby possible to quickly raise the temperature of the catalyst part up to the normal operating temperature por higher. |
US12123333B2 |
Reduction of tailpipe emissions from gasoline internal combustion engines with a combination of sorbents
An exhaust treatment system includes an engine, an exhaust line in fluid communication with the engine, a three-way catalyst downstream of the engine on the exhaust line, a particulate filter downstream of and proximate to the three-way catalyst on the exhaust line, and a sorbent unit comprising a first sorbent and a second sorbent downstream of the three-way catalyst and the particulate filter on the exhaust line. The first sorbent and the second sorbent are proximate to a tailpipe of the exhaust line. A method of treating an exhaust emission from an internal combustion engine during an engine cold-start is also described. |
US12123331B2 |
Method for operating a particle filter taking the ash quantity into consideration
The invention relates to a method for operating a particulate filter (3) taking the ash loading into consideration, to an arrangement in this respect, to a control unit in this respect, and to a vehicle in this respect, wherein, during the operation of the internal combustion engine (1), fuel and/or lubricants are at least partially converted into ash by the internal combustion engine (1), wherein a first ash value is calculated on the basis of the fuel consumption and/or the lubricant consumption of the internal combustion engine (1), wherein, after regeneration of the particulate filter, the differential pressure across the particulate filter (3) is determined, wherein a second ash value is calculated on the basis of the determined differential pressure, wherein the ash quantity in the particulate filter (3) is determined from the first and the second ash value, and wherein, if the determined ash quantity exceeds a predefined value, a status device is activated. |
US12123327B2 |
Pumped heat energy storage system with modular turbomachinery
The present disclosure provides pumped heat energy storage systems that can be used to store and extract electrical energy. A pumped heat energy storage system of the present disclosure can store energy by operating as a heat pump, whereby net work input can be used to transfer heat from the cold side to the hot side. A working fluid of the system is capable of efficient heat exchange with heat storage fluids on a hot side of the system and on a cold side of the system. The system can also extract energy by operating as a heat engine transferring heat from the hot side to the cold side, which can result in net work output. Shared powertrains and reversible powertrains are disclosed to circulate the working fluid. |
US12123324B2 |
Engine airfoil metal edge
A method of electroforming an airfoil comprising an airfoil body. The method comprising electroforming a metal edge shell over a filler, located at a leading edge of the airfoil body, and over the airfoil body. The filler can be encapsulated within the metal edge shell and the metal edge shell has a sculpted leading edge defining a non-linear pattern. |
US12123323B2 |
Fixing structure for turbine rotor blade
A fixing structure for a rotor blade of an embodiment includes: a fixing groove penetrating blade implantation portions and a rotor wheel in a circumferential direction; a locking blade lastly fitted into a blade groove; and a latch member inserted from an axial direction into the fixing groove formed in the blade implantation portion of the locking blade and the rotor wheel forming the blade groove into which the blade implantation portion of the locking blade is fitted. The latch member includes: an inner peripheral latch disposed on a radially inner side; an outer peripheral latch disposed on a radially outer side; a center latch fitted between the inner peripheral latch and the outer peripheral latch, and a bent portion provided at an end portion on a downstream side in the axial direction of the inner peripheral latch, the bent portion being bent to fix the locking blade. |
US12123316B2 |
Methods and multi-purpose powder removal features for additive manufacturing
The present disclosure generally relates to methods for additive manufacturing (AM) for fabricating multi-walled structures. A multi-walled structure includes a first wall having a first surface and a second wall having a second surface facing the first surface to define a passage having a width between the first surface and the second surface in a first direction. The multi-walled structure also includes an enlarged powder removal feature connecting the first wall and the second wall. The enlarged powder removal feature has an inner dimension greater than the width in the first direction and at least one open end in a direction transverse to the first width. |
US12123312B2 |
Turbine module for a turbomachine
A turbine module (2) for a turbomachine (1). The turbine module (2) includes a main channel (26) to guide a main flow (36) through the turbine module (2), a rotor blade (21) and a stator vane (22), the stator vane (22) including a stator airfoil (22) and a platform (23), with the stator airfoil (22) arranged downstream of the rotor blade (21) in the main channel (26), and a cavity (30) including an inlet (31) for injecting a part (36.2) of the main flow (36) into the cavity (30), an outlet (32) for a reinjection of the part (36.2) of the main flow (36) from the cavity (30) into the main channel (26), wherein the cavity (30) is arranged at an axial position of the stator vane (20) and is radially offset from the stator airfoil (22). |
US12123307B2 |
Air seal system with backside abradable layer
A method includes providing a ceramic matrix composite (CMC) seal arc segment that has radially inner and outer sides, attaching an abradable layer on the radially outer side of the CMC seal arc segment, providing a carrier to support the CMC seal arc segment, the carrier including a ridge, and sliding the CMC seal arc segment relative to the carrier such that during the sliding the ridge cuts a groove into the abradable layer, the ridge remaining disposed in the groove to thereby provide a labyrinth seal that partitions the cooling cavity between the carrier and the CMC seal arc segment into sub-cavities. |
US12123305B2 |
Split piston ring seal for a rotating assembly and method of sealing
A gas turbine engine rotor assembly is provided that includes a shaft, a rotor, and a seal assembly. The seal assembly is configured to seal between a first and second rotor compartments on opposite sides of the seal assembly. The seal assembly includes a seal groove and a split piston ring seal. The split piston ring seal is configured such that air in the first rotor compartment at P1 produces a radial force acting on the split piston ring seal, and air in the second rotor compartment at P2 produces a second force acting on the split piston ring seal, wherein the second force is directed radially inward and the first force is directed radially outward, and the second force is greater than the first force. |
US12123304B2 |
Systems and methods for monitoring gas storage in underground reservoirs
Systems and methods presented herein are configured to monitor gas storage in a well and, more specifically, to invert optical measurements to predict the fractional molar composition of an unknown composition of a gas mixture comprised of hydrogen, carbon dioxide, other gases, or combinations thereof, in any underground reservoir or salt dome where hydrogen, carbon dioxide, and/or the other gases are stored or exist. |
US12123303B2 |
Method and system for determining the flow rates of multiphase and/or multi-component fluid produced from an oil and gas well
A method and system for determining a flow rate of at least a phase or a component of a fluid produced from an oil and gas well are presented hereinafter. The fluid is one of a multiphase and of a multicomponent fluid. The method comprises, in a training phase, collecting primary measurements of pressure, temperature, and additional flow parameter of the produced fluid. The primary measurements are carried out at the wellhead by a set of sensors installed in a flow line for the produced fluid. In the training phase, the method also comprises collecting a flow rate of at least one of the phases or components of the produced fluid simultaneously measured by a reference multiphase flow meter installed in the flow line. It also includes establishing a relationship between the pressure, temperature, and the additional flow parameter and the flow rate of the at least one of the phases or components of the produced fluid. The method also comprises, in a subsequent production phase, determining the flow rate of the at least one of the phases or components of the produced fluid based on the primary measurements of the pressure, temperature, and the at least one additional flow parameter and on the established relationship. |
US12123300B2 |
Method and apparatus for wireless communication in wells using fluid flow perturbations
Disclosed are perturbation signaling systems and methods for use in a downhole well. Such systems can include a downhole tool configured to hang from a wellbore anchoring mechanism. The tool can have or associate with an energy harvesting system, a power management system, a sensing system, and a wireless communication system. A turbine generator can encode signals into flowing fluid through electric load and related changes in hydraulic energy, transmitting information through the fluid. A receiver station positioned at another well location can decode and or relay the signals. Signals can bypass impediments such as noise zones by inducing signals in adjacent parallel well environments such as an annulus. The receiver station can accumulate energy from repeated redundant signaling over time to enhance communication and signal resolution. An additional wireless communication system can receive and/or relay data to a remote location. |
US12123299B2 |
Quantitative hydraulic fracturing surveillance from fiber optic sensing using machine learning
A system and methods for quantitative hydraulic fracturing surveillance from fiber optic sensing using machine learning is described herein. An exemplary method provides capturing distributed acoustic sensing (DAS) data, distributed temperature sensing (DTS) data, and microseismic data over monitored stages. Operation states and variables at a respective stage are predicted, based on, at least in part, the DAS data, DTS data, or microseismic data. At least one event associated with the predicted operation states and variables is localized at the respective stage. |
US12123298B1 |
Determining cluster level uniformity index in hydraulic fracturing wells
A system for evaluating the flow of pressurized fluid flowing through perforation clusters in a wellbore casing of a hydraulic fracturing wellbore. The system can temporarily increase an intensity of acoustic emissions produced by the pressurized fluid flowing through the perforation clusters and can employ an optical fiber-based acoustic sensing system disposed on or in a monitoring well residing in the formation but remotely from the hydraulic fracturing well to measure the acoustic emissions while the intensity of the acoustic emissions is temporarily increased. The measured acoustic emissions can be converted into a total flow rate of the pressurized fluid flowing through the perforation clusters, which can in turn be used to calculate a cluster level uniformity index for the hydraulic fracturing well. |
US12123297B1 |
Magnetometer bias and eddy current compensation for dynamic surveying preliminary
A method for drilling a subterranean wellbore includes rotating a bottom hole assembly (BHA) in the subterranean wellbore to drill, in which the BHA includes a drill collar, a drill bit, a roll-stabilized housing deployed in the drill collar and configured to rotate with respect to the drill collar, and triaxial accelerometer and triaxial magnetometer sets deployed in the roll-stabilized housing. Triaxial accelerometer and triaxial magnetometer measurements and a drill collar rotation rate measurement are made while the BHA rotates. A wellbore inclination and a gravity tool face of the roll-stabilized housing are computed from the triaxial accelerometer measurements. The computed inclination and gravity toolface, the triaxial magnetometer measurements, and the measured rotation rate of the drill collar are processed to compute an azimuth of the subterranean wellbore in which influences of eddy currents and magnetometer biases are accounted. |
US12123295B2 |
Slide-rotate ratio mode optimization for mud motor trajectory control
Aspects of the subject technology relate to systems and methods for improving mud motor trajectory controls. Systems and methods are provided for receiving control data from a mud motor trajectory controller, predefining a plurality of control modes based on the control data from the mud motor trajectory controller, achieving desired slide rotate ratios and toolface angles by solving an established objective function that mathematically represents operational preferences and system constraints for a selected control mode of the plurality of control modes, generating a modulation procedure that converts the slide-rotate ratios to a binary slide and rotate control sequence, and applying the modulation procedure to generate the binary slide and rotate control sequence. |
US12123293B2 |
Method for generating self-propped hydraulic fractures
A method for generating self-propped hydraulic fractures. In one embodiment, the method comprises injecting three fluid stages sequentially, each with successively higher viscosity, comprising a pad, a sealing slurry, and a displacement fluid which may be referred to as a sweep. Compositions of each of the three fluid stages are provided, each of which may be selected based upon characteristics of the formation being treated or upon one or more characteristics of the desired fracture. |
US12123292B1 |
Differentiated real-time injection-production optimization adjustment method of intelligent injection-production linkage device
A differentiated real-time injection-production optimization adjustment method of an intelligent injection-production linkage device belongs to the field of oil reservoir injection-production technologies. The method includes: initializing networks; building an injection-production environment model; by an agent, reading an initial state of an injection-production environment; writing a file by an injection-production policy network; obtaining state data of the moment t+1; reading a next state and an economic net present value within the time step; assigning the next state to the current state until a to-be-optimized production period is completed; by batch training on the model, updating a parameter of the environment agent model; updating a parameter of the action evaluation network and a parameter of the injection-production policy network; repeating the above steps until an optimal model is obtained; based on the stored optimal model, linking the intelligent injection-production device to obtain state information of the oil reservoir. |
US12123286B2 |
Self-arming perforating system and method
A method and apparatus for a perforating gun having a movable detonator holder in a first perforating gun that is positioned inside the carrier such that the detonator is not directly positioned end to end nor side by side with the detonating cord in the loading tube. When a second perforating gun is screwed onto the first perforating gun, the entire charge tube assembly moves, closing the detonator holder further into the carrier such that the detonating holder closes in on the detonating cord until the detonator is adjacent to the detonating cord to connect the detonator to detonating cord ballistic train. |
US12123285B2 |
Single trip completion system with open hole gravel pack go/stop pumping
A method of completing a well in a single trip includes drilling a wellbore with drilling mud, miming a single trip completion string including an upper completion, a lower completion, and a packer between the upper and lower completions into the wellbore, displacing the wellbore to solids free fluid by opening or closing a circulation sliding sleeve disposed below the packer in the lower completion, opening the circulation sliding sleeve and spotting gravel slurry in a casing annulus, closing the circulation sliding sleeve and pumping the gravel slurry down the casing annulus into an open hole annulus while taking returns through a base pipe of a sand control assembly and production tubing of the single trip completion string, opening the circulation sliding sleeve, displacing the cased hole section to completion fluid, closing the circulation sliding sleeve, and setting the packer. |
US12123280B2 |
Pump out stage cementing system
Embodiments presented provide for an apparatus that provides a dislodgable plug seat that is used to capture a cement wiper plug for wellbore cementing operations. The apparatus further includes a collar having a ball seat and a closing sleeve configured to be shifted from an open position to a closed position. In the open position, a fluid pathway between an interior volume and a wellbore annulus is unblocked, and in the closed position the fluid pathway is blocked. A split ring is shiftable with the closing sleeve between a retained configuration when the closing sleeve is in the open position and an expanded configuration when the closing sleeve is in the closed position. The split ring holds the dislodgable plug seat in place within the body in the retained configuration and releases the dislodgable plug seat in the expanded configuration. |
US12123279B2 |
Setting a cement plug
The invention relates to a cementing tool (1) and method for setting a cement plug. Instead of the conventional “balanced plug”, the technique involves pumping cement whilst pulling and rotating the tool. The cementing tool (1) includes nozzles (9) for jetting cement which are located in a relatively narrow region (8) of the tool and a larger diameter choke region (5) proximal of the nozzles (9). The end of the tool (11) is closed off and tapered. The tool is passed down the well to a location where it is desired to set a plug, then cement is injected whilst rotating and withdrawing the tool. The jets of cement help displace existing fluid in the well thereby reducing mixing of the existing fluid with the cement, The choke region (5) increases the flow energy, whilst the tapered end (11) helps prevent disruption to the cement as the tool is withdrawn. The choke region (5) may be expandable to allow the tool to pass through a cased part of the well and then set a plug in an under-reamed open hole part of the well. |
US12123270B2 |
Self-orienting casing entry tool, and system
A self-orienting casing entry tool, including a mule shoe body having an angled nose terminating the body creating a first relatively longitudinally shorter portion of the body and a second relatively longitudinally longer portion of the body, wherein the first portion of the body is made of a material, the first portion having a density, and the second portion of the body is made of the same material, the second portion configured to exhibit a lesser density. A method for entering a predisposed casing in a deviated borehole including running a tool at the front of a string being run in the borehole, floating the tool into an orientation where the mule shoe body will enter the predisposed casing. A borehole system including a borehole in a subsurface formation, a string in the borehole, and a self-orienting casing entry tool disposed as a part of the string. |
US12123268B2 |
Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing
A gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing. A process and apparatus for liquid phase-solid phase separation of oil base drilling mud-containing drill cuttings is described including flowing the drilling mud-containing drill cuttings over a vibrating screen bed to cause a least a portion of the drilling mud to pass through the screen bed and the drill cuttings to remain on the screen bed. A diluent is added to the oil base drilling mud containing drill cuttings prior to flowing the drilling mud containing drill cutting over the screen bed. The entire process is performed in a gas-tight environment preventing escape of diluent from the process into the external atmosphere and preventing introduction of gases into the process from the external atmosphere. |
US12123265B2 |
Directional core drilling system
A directional core drilling includes an outer barrel assembly with at least one steering pad for orientating a drill bit within a hole and a drive barrel rotationally supported within the outer barrel assembly. An inner drive assembly is receivable within the outer barrel assembly and includes a torque latch assembly and an anti-rotation bearing assembly. The torque latch assembly includes latch arms configured to releasably couple a rotational drive input to the drive barrel. A core barrel is coupled to the anti-rotation bearing assembly and is rotationally fixed relative to the drive barrel. |
US12123260B2 |
Drill bit assembly for fluid-operated percussion drill tools
The present invention relates to a drill bit assembly for fluid-operated percussion drill tools. The drill bit assembly comprises a percussion bit having a head portion formed with an axially extending shank, a first plurality of axially extending splines on the shank slideably engageable with a first plurality of complementary splines formed internally of a drive chuck whereby rotational drive from the chuck may be transmitted to the shank. The assembly also comprises engagement means on the chuck adapted for connecting the chuck to a drive means of the fluid-operated percussion drill tool. During drilling, the bit and the chuck are held in a first relative orientation in which the bit is retained in the chuck, and the bit is moveable axially relative to the chuck to a bit removal position, in which the bit is rotatable relative to the chuck to a second relative orientation in which the bit is removable from the chuck. The bit is moveable to the bit removal position while the chuck is fully engaged with the drive means. |
US12123258B2 |
Manual window treatment having a floating chain tensioner
A manual drive assembly for a manually-operated window treatment based on a drive chain formed as a loop, may incorporate one or more intermediate tensioners disposed between two ends of the loop. The loop may be formed between a manual clutch mechanism coupled to the window treatment and an end tensioner. The one or more intermediate tensioners may serve to limit slack in the loop such that sides of the loop cannot be pulled to create a large loop, for example, having a gap of four inches or greater, between the hanging sides of the cord. |
US12123255B2 |
Dual-mode smart switchable liquid crystal window
A dual-mode switchable liquid-crystal window can control both radiant energy flow and privacy. The modes are selected by using different voltage frequencies. A dichroic dye is doped to enable modulation of transmission of the window. In the absence of an applied voltage, the window is transparent without haze. When a high-frequency (e.g., 1 kHz) voltage is applied, the liquid crystal and doped dye molecules inside the window reorient uniformly under dielectric interactions. The material becomes optically absorbing. The transmittance decreases, but the haze does not change. In this mode, the window can control radiant energy flow through the window. When a low-frequency (50 Hz) voltage is applied, the liquid crystal and doped dye molecules are switched into a micron-sized polydomain structure under flexoelectric interactions. The material becomes optically scattering and absorbing. The scenery behind the window is blocked. In this mode, privacy can be controlled. This dual-mode switchable window is suitable for architectural and automobile windows. |
US12123252B2 |
Thermal insulation structure in side section in which two-side supporting frame window sash overlaps door frame in sliding window system
The present invention relates to a thermal insulation structure of a door frame in which a moving window (sliding window) constituting a sliding window system is installed, and more particularly, a two-side supporting frame window supporting both sides of a glass window constituting a sliding window system, more particularly, relates to an insulating structure in a side section of a door frame into which the side portion of the sliding window that is moved when closing the sliding window of the supporting frame window type is pocketed, that is, the insulating structure of the side section of the door frame. |
US12123251B2 |
Deployable bank security system
Embodiments of systems, methods, and devices for protecting service personnel by deploying a physical barrier are described. Further embodiments describe additional security features such as lights, sirens, cameras, electronic locks, timers, and/or notifying security personnel or local law enforcement when the system is activated. |
US12123250B2 |
Fasteners
The present disclosure relates to a fastener. The fastener includes a head portion, a nose positioned longitudinally opposite to the head portion, and a central shank connecting the head portion and the nose, wherein the central shank extends along a central longitudinal axis of the fastener. The fastener includes at least two snaps connected to the central shank as being diametrically opposite to each other about the central shank, in which each of the at least two snaps is to flex towards and away from the central longitudinal axis of the central shank to create a first biasing force. Further, the fastener includes at least two lateral members connected to the central shank as being diametrically opposite to each other about the central shank. |
US12123246B2 |
Method for the operation of a motorized flap arrangement
A method of operating a motorized flap arrangement of a motor vehicle, the flap arrangement including a flap, configured to be swiveled about a swivel axis, a drive arrangement, a drive controller, configured to control the drive arrangement, and a motion sensor arrangement, the sensor values determined by the motion sensor arrangement are checked for fulfillment of a specified actuation criterion, upon which an actuation effect manually exerted on the flap is deemed to be detected and the drive arrangement is controlled by the drive controller for motorized adjustment of the flap. The motion sensor arrangement arranged on a section of the flap facing away from the swivel axis. The actuation criterion is defined in such a way that the actuation criterion is fulfilled by a torque introduced into the flap before exceeding a breakaway torque of the flap kinematics. |
US12123233B2 |
Rotary actuated slam latch system
Rotary actuated latch systems with linearly acting latch rods, and methods of assembling rotary actuated latch systems with linearly acting rods are disclosed. In some aspects, the rotary actuated latch systems are “self-engaging” and comprise a handle having two guides, the handle operably attached to a spring, two latch rods comprising clevises operably attached to the two guides, and at least two strike plates for actuating the latching system without additional user input. The spring applies equal tension to the two linearly acting latch rods, allowing for smooth operation of the latching system without binding while providing for a compact design that eliminates stresses imposed by conventional latch systems where the latch rods rotate off-axis. In some embodiments, the rotary actuated latch system may be assembled as a complete unit, prior to installation on the mechanism to be latched. |
US12123230B2 |
Locking device for a vehicle door, and method
A locking device for a vehicle door, in particular for a motor-vehicle bonnet, comprising a first inhibiting pawl prestressed into an inhibiting position, wherein a rotary latch can be arrested in a locking position by the first inhibiting pawl located in its inhibiting position, and a second inhibiting pawl prestressed into an inhibiting position, wherein the rotary latch can be arrested in a safety-catch position by the second inhibiting pawl located in its inhibiting position. The first and second inhibiting pawls can be transferred from their respective inhibiting position into a release position by a common actuating means. |
US12123226B2 |
Door latch device
A door latch device includes: an open link including a lever main body, an inertia lever part, and a release energizing member configured to energize the inertia lever part to be maintained at an operating position with respect to the lever main body, an operation force of the door handle being not transmitted to the ratchet lever even in a state in which the lever main body is disposed at an unlocked position, in a case where the inertia lever part is disposed at a non-operating position against energizing force of the release energizing member; a ratchet lever; and a restriction mechanism disposed between the lever main body and the inertia lever part, the restriction mechanism being configured to restrict returning movement to the operating position in a case where the inertia lever part moves to the non-operating position. |
US12123223B2 |
Roll-door integrated locking solution
A lock for overhead roll doors and particularly a retrofit lock that enables both manual and remote wireless locking and unlocking of a roll door. More specifically, a roll door lock having an interior plate with a cylinder lock aperture, a motorhead gear coupled to a motor and rotationally secured within the housing, and a controller functionally coupled to the motor, wherein the controller may be commanded to operate the motor to lock the roll door lock by causing a blocking coupler edge to reduce the diameter of a ball-pin aperture, and unlock the roll door lock by withdrawing the blocking coupler edge. |
US12123217B2 |
Parking facility for motor vehicles
A parking facility for motor vehicles includes a parking rack with parking grids arranged side by side and parking levels arranged one above the other. The parking levels include an uppermost parking level, a lowermost parking level and at least one intermediate level. At least one parking level is connected or connectable to an entrance. The parking rack defines parking spaces where parking grids intersect parking levels. The parking rack has at least one empty space in the at least one intermediate level. At least one displacement device is operative for displacing receiving devices for the motor vehicles in a respective parking level. At least one lifting element is arranged at each parking grid and is coupleable to one of the receiving devices for vertically transporting the receiving device within the parking grid. Each receiving device can assume a transport position and at least one pass position. |
US12123215B2 |
Vertical cable rail barrier
A barrier panel is formed of a first rail member and a second rail member with at least one vertical support member mounted to and extending between the first rail member and second rail member. The first rail member includes first openings spaced apart along its length. The second rail member includes second openings spaced apart along its length. Vertical cables are mounted to and extend between the first rail member and second rail member. A first end of each vertical cable is secured within one of the first openings and a second end of each vertical cable is secured within an opposite one of the second openings. End members configured to adjust tension in the vertical cables are concealed by a pair of leg members of the second rail member. |
US12123213B1 |
Hunting blind
In accordance with one embodiment, an apparatus can be implemented that includes a frame comprising a first support member and a second support member; a first flexible sheet of fabric comprising a first end portion and a second end portion on an opposing end of the fabric from the first end portion; a coupler coupled with the first end portion and configured to couple the first end portion with the first support member of the frame; wherein the coupler is configured to decouple the first end portion from the first support member via a hands-free operation. |
US12123205B2 |
Automated drywall planning system and method
An automated drywalling system network that including one or more automated drywalling systems that each has a robotic arm. The automated drywalling system network can also include a computational planner that generates instructions for the one or more automated drywalling systems to perform two or more drywalling tasks associated with a target wall assembly. The two or more drywalling tasks can include a hanging task that includes hanging pieces of drywall on studs of the target wall assembly; a mudding task that includes applying joint compound to pieces of drywall hung on studs of the target wall assembly; a sanding task that includes sanding joint compound applied to the pieces of drywall hung on studs of the target wall assembly; and a painting task that includes painting sanded the joint compound applied to the pieces of drywall hung on studs of the target wall assembly. |
US12123200B2 |
Fire-resistant manufactured-wood based siding
A manufactured wood based siding or cladding product made from an engineered wood composite including, but not limited to, oriented strand board (OSB), hardboard, plywood, and combinations thereof, with fire-resistant properties (e.g., resistance to flame spread, ignition and combustion) imparted during the manufacturing process. An engineered wood-based composite siding product (in various forms, including lap, panel or trim) possessing such material properties is better suited for meeting the requirements of certain communities or areas where building codes require such protection due to the risk of fires (such as those posed within the boundaries of the wildland-urban interface, WUI).Engineered or manufactured wood-based composite products are typically manufactured by assembling multiple layers, then consolidating these layers using heat and pressure. A “fines” layer comprising wood or lignocellulosic wood particles is currently applied to the face of engineered wood-based composite siding products (e.g., lap siding, panel siding, trim) to provide an appropriate outer appearance, or other features, to the product.In various exemplary embodiments, the present invention treats the particles that make up the “fines” layer before incorporation of the particles into the manufacturing process (i.e., “in-process”). The treatment comprises adding ingredients or additives (using appropriate methods) that impart desired protection when exposed to a fire event. Ingredients, for example, include various borate-based chemistries, minerals, or combinations thereof that impart the desired protection. |
US12123197B2 |
Glass construction for balustrade glazing and/or railing glazing or glass supports
Disclosed is an invention that relates to a glass construction for balustrade glazing and/or railing glazing or glass supports, comprising a composite element, which is designed as a glass laminate and consists of at least two glass panes, which are connected by an adhesive intermediate layer made of plastic. According to the invention, in particular at least one edge of the composite element has an edge protector, which is connected at least in parts to the respective end faces of the at least two glass panes of the glass laminate in such a way that the intermediate layer is protected from the effects of moisture. |
US12123196B2 |
Gutter protection system and method
A gutter protection system configured for engagement with a rain gutter is provided. The gutter protection system includes a bracket configured for attachment to a first portion of the rain gutter. The bracket has a first arm and a second arm, each forming a channel. A base member has a first end configured for insertion into the channel formed by the first arm or the second arm of the bracket. The base member has an opposing second end configured for engagement with a second portion of the rain gutter. The base member further includes an intermediate segment extending from the first end to the second end. The intermediate segment includes a plurality of apertures. A permeable member is seated against an upper surface of the base member and is configured to facilitate the flow of water through the gutter protection system and into the rain gutter. |
US12123195B2 |
Terrace canopy
Disclosed is a terrace canopy, comprising a beam which a top side, a bottom side, an inner side and an outer side, and, in its cross-section, is provided with: a screen cavity and a U-shaped space at the bottom side of the beam which is located below the screen cavity and open at its bottom side. The U-shaped space is configured to hold a first profile and a second profile, different from the first profile, and is provided with: a first and a second connection means configured together to hold the first profile or the first connection means and a connection wall portion configured together to hold the second profile. By leaving the U-shaped space open at its bottom side and providing the connection means, it is possible to integrate other profiles into the beam. |
US12123194B2 |
System of roofing and photovoltaic shingles and methods of installing same
A first plurality of roofing shingles installed in a first plurality of rows on a roof deck, and a second plurality of roofing shingles installed in a second plurality of rows. An edge of one of the second roofing shingles in each of the second rows is offset from the edge of another one of the second roofing shingles in another adjacent one of the second rows. An edge of a first photovoltaic shingle is juxtaposed with the edge of a first roofing shingle of the second roofing shingles in a first row of the second rows. The edge of at least another photovoltaic shingle in at least one of another row of the second rows is substantially aligned with the edge of the first photovoltaic shingle. An additional roofing shingle is installed intermediate one of the second roofing shingles and one of the photovoltaic shingles. |
US12123193B2 |
Continuous nonwoven polyester fiber and fiberglass thread hybrid mat
Disclosed are methods and devices for forming a combined polyester and fiberglass mat, in which separate polyester and fiberglass layers can be formed or polyester filaments and fiberglass threads can be mixed together by a disperser to form a polyester and fiberglass web. The polyester filaments and the fiberglass threads can be dispersed by separate dispersers on a web forming belt to form separate layers of polyester filaments and fiberglass threads, or can be dispersed by a single disperser to at least, somewhat evenly disperse, the fiberglass threads and polyester filaments. |
US12123191B2 |
Steel plate built-up beam for steel-concrete composite beam
A steel plate built-up beam for a steel-concrete composite beam, which is for the purpose of forming a steel-concrete composite beam by filing the inside thereof with concrete, includes: a pair of web plates spaced apart from each other; a lower flange provided on the lower portions of the web plates so as to connect the lower portions of the pair of web plates; and upper angles provided on the upper portions of the web plates, respectively, such that one leg of the upper angle is coupled to side surfaces of the web plates, and other leg of the upper angle is formed to bend in directions perpendicular to the web plates. |
US12123183B1 |
Portable plumbing-free sink
A standalone portable sink includes a pump and water dispenser assembly having an inlet hose, a container with an open top which is divided into a clean water section and a used water section by a middle partition, and a container lid with a built-in basin. When the lid is placed over the top of the container, it sealingly covers the entire container. The container lid features a water intake adapter configured to accept the pump and water dispenser assembly therein. The water inlet hose extends to the clean water section of the container. The basin has a drainage opening located above the used water section of the container. The sink is plumbing-free and suitable for both indoor and outdoor use, with a design that enables more convenient and ergonomic refreshing of the water containers. |
US12123179B2 |
Easily-mounted pull-out faucet
The present utility model provides an easily-mounted pull-out faucet, including a faucet body, a faucet support bracket connected to the faucet body and a water supply assembly including a water supply hose. A lower end of the faucet body is connected with a mounting assembly. The mounting assembly includes a water supply pipe penetrated internally and a toothed pipe externally provided with a thread tooth. A quick connection assembly is sleeved around the toothed pipe, and the quick connection assembly is mated with the toothed pipe through the thread tooth in a screwed-down manner. The quick connection assembly further includes a fixing seat and a screwing-down mechanism, a fitting hook is disposed at a lower end of the fixing seat, and the fixing seat and the screwing-down mechanism are rotationally connected through the fitting hook. |
US12123175B2 |
Remote operation device, remote operation assistance server, remote operation assistance system, and remote operation assistance method
A display mode of a picked-up image in a central image output device 2210 (specified image output device) is variably controlled so as to display all of respective specified portions PPL and PPR of a pair of pillars 4240L and 4240R configuring a cab 424 in the central image output device 2210 (specified image output device). The specified portions PPL and PPR are part of the pillars 4240L and 4240R overlapping a specified image region R that extends in a belt shape between left and right bezels 2210L and 2210R. |
US12123174B2 |
Throttle control system
A hydraulic control system for use with a work machine. The work machine has a platform which supports an operator. When the operator is not on the platform, the platform moves into a first position, causing a signal generator to send a signal to a controller. The controller is configured to limit the hydraulic flow to the ground drive motor when the platform is in the first position. The controller may directly reduce operation of the engine, or may adjust a valve which diverts a portion of hydraulic flow. The limitation may be overridden when desired by the operator. |
US12123171B2 |
Autonomous control of operations of powered earth-moving vehicles using data from on-vehicle perception systems
Systems and techniques are described for implementing autonomous control of earth-moving construction and/or mining vehicles, including to automatically determine and control autonomous movement (e.g., of a vehicle's hydraulic arm(s), tool attachment(s), tracks/wheels, rotatable chassis, etc.) to move materials or perform other actions based at least in part on data about an environment around the vehicle(s). A perception system on a vehicle that includes at least a LiDAR component may be used to repeatedly map a surrounding environment and determine a 3D point cloud with 3D data points reflecting the surrounding ground and nearby objects, with the LiDAR component mounted on a component part of the vehicle that is moved independently of the vehicle chassis to gather additional data about the environment. GPS data from receivers on the vehicle may further be used to calculate absolute locations of the 3D data points. |
US12123170B2 |
Intrusion monitoring control system and work machine
There are provided: a monitoring apparatus that detects an obstacle located around a hydraulic excavator, and outputs obstacle information; and a controller that calculates an operation limiting command for limiting operation of the hydraulic excavator in accordance with an intrusion prohibited area set on the basis of a result of comparison between a movable range of the hydraulic excavator and a monitoring range of the monitoring apparatus and in accordance with the obstacle information from the monitoring apparatus. Thereby, it is possible to appropriately set an intrusion prohibited area, and reduce detection failures and detection errors. |
US12123169B2 |
Construction machine
A left console device (11) disposed on an entrance (8A)-side of a cab (8) is provided with a gate lock device (19). The gate lock device (19) includes a gate lock lever (20) which has an operating part (20C) to be operated by an operator and is rotationally displaced between a lock position and an unlock position, and a spring member (22) which urges the gate lock lever (20) toward the lock position or the unlock position. The spring member (22) is configured to urge the gate lock lever (20) toward the unlock position when the operating part (20C) of the gate lock lever (20) is in a height position lower than an upper surface (16C) of the left console device (11) (an upper cover (16)) and urges the gate lock lever (20) toward the lock position when the operating part (20C) of the gate lock lever (20) is in a height position higher than the upper surface (16C) of the left console device (11). |
US12123167B2 |
Working machine
A working machine includes: a machine body; a prime mover that is mounted on the machine body; a fuel cylinder that contains a fuel; a vaporizer that vaporizes the fuel sent from the fuel cylinder and supplies the fuel to the prime mover; a temperature detector that detects a temperature correlating with a decrease in the temperature of the vaporizer; and a controller that imposes restraint on the flow rate of the fuel flowing from the vaporizer to the prime mover when the temperature detected by the temperature detector is lower than or equal to a first temperature. |
US12123166B2 |
Working machine
A working machine includes a rear machine body on which an operator's seat is mounted, a front machine body to which a working tool is attached, a center shaft having a first axis extending in a fore-and-aft direction, a first supporting part supporting the center shaft rotatably relative to the rear machine body around the first axis, a coupling shaft having a second axis extending in a vertical direction and connected to the front machine body, and a second supporting part supporting the center shaft rotatably relative to the coupling shaft relative to the second axis. The first supporting part includes a first spherical plain bearing, and the first spherical plain bearing includes a first inner wheel including a convex curved sliding surface and provided on an outer circumferential surface of the center shaft, and a first outer wheel including a concave curved sliding surface and provided on the rear machine body. |
US12123165B1 |
Method and apparatus for excavating a soil containing mass
A method and apparatus for digging and removing excavated material from a selected site provides a mobile device having a chassis that is movable or self-propelled. The mobile device has an elongated, preferably articulated boom with a free end portion having a digging implement that can include a digging tool, excavating tool or jetting tool. The boom preferably comprises at least three sections. The boom sections are foldable to a storage position on the chassis wherein one boom section stacks upon or is aligned with another boom section. The vacuum line is supported upon the boom wherein the vacuum line extends between the free end portion of the boom and the chassis. The boom attaches to the chassis at a base that can include a rotary or pivotal connection. The vacuum line supported by the boom extends along the boom and above the earth's surface. A selected material is excavated with the excavating implement (e.g., jetting tool or digging tool). The excavated material is vacuumed with the vacuum line into a collection vessel or tank that can be a part of a wheeled vehicle thus enabling transport to a disposal site. A separate vacuum truck can provide a vacuum to a selected collection tank. |
US12123163B2 |
Mounting assembly
A wear element for a mounting system for a blade of a motor grader is provided. The wear element extends along a longitudinal axis. The wear element includes a first portion having a first cross-sectional area transverse to the longitudinal axis. The wear element further includes a second portion opposite of the first portion, the second portion having a second cross-sectional area having a V-shape that extends away from the first portion. |
US12123160B2 |
Pile-driver assembly and method for driving a pile into the ground
A pile-driver assembly for driving a pile into the ground, preferably offshore, and a method of driving a pile into the ground using the pile-driver assembly is disclosed. The assembly includes a casing defining a chamber, the chamber being configured to house a fluid. The assembly further includes a positioning element configured to position the casing at or on the pile, wherein at least a portion of the positioning element is positioned between the chamber and the pile. The assembly further includes actuating means, wherein actuation of the actuating means displaces the chamber relative to the positioning element, such that the chamber moves away from the pile, and wherein the actuating means is configured to release the chamber for displacement towards the pile such that a force is exerted by the chamber on the positioning member, to controllably drive the pile into the ground. |
US12123153B2 |
Method and system for estimating an unevenness parameter of a road segment
A method and system for estimating an unevenness parameter of a road segment having a length (L) are disclosed; the method and system take into account road unevenness induced vehicle body motions and are based on the estimation of the deformation, over multiple tire rotations, of at least two tires fitted to different axles of a vehicle. |
US12123149B2 |
Geoengineering constructions for use in railways
A railway geogrid construction is suitable for use with high speed trains to mitigate the increased impact of Rayleigh waves generated at high speed and/or over soft subgrades. The construction includes a track bed which defines a track located on a track plane, a mass of particulate material such as an aggregate forming a layer located beneath the track plane, and a geogrid located in and/or below the particulate mass in a geogrid plane substantially parallel to the track plane where the average distance between the track plane and geogrid plane, measured perpendicular to both, is greater than 0.65 metres. |
US12123148B2 |
Flushable wipe and method of forming the same
A multi-ply flushable wipe includes a ply having first and second exterior layers and a middle layer disposed therebetween. Each of the exterior layers includes at least 50% by weight natural fibers. When foam-formed, the middle layer includes at least 25% by weight natural fibers. In embodiments, the middle layer may include at least 75% by weight natural fibers. The middle layer also includes synthetic fibers that have a length within the range of 1 mm and 20 mm. The wipe may have a length weight weighted average fiber length of less than 4 mm and a wet CD strength of greater than 20 N/m. Each ply of the wipe may be formed by wetlaying the first and second exterior layers and a foam formed middle layer to form a web, imprinting the web with a structured fabric, and drying the web. The plies are then attached using a binder. |
US12123146B2 |
High strength and low stiffness hesperaloe tissue
Soft, durable and bulky tissue products comprising non-wood fibers and more particularly high yield hesperaloe pulp fibers are disclosed. The tissue products preferably comprise at least about 5 percent, by weight of the product, high yield hesperaloe pulp fiber and have relatively modest tensile strengths, such as a geometric mean tensile (GMT) greater than about 1,000 g/3″, and improved durability and cross-machine direction (CD) properties, such as a CD Stretch greater than about 10 percent. Additionally, at the foregoing tensile strengths the products are not overly stiff. For example, the tissue products may have a Stiffness Index less than about 10.0. |
US12123145B2 |
Sanitary tissue products
Sanitary tissue products employing fibrous structures that exhibit novel tear alone or in combination with tensile properties and methods for making same. |
US12123141B2 |
Screen cylinder
The present invention relates to a screen cylinder that is particularly suitable for screening, filtering, fractionating, or sorting cellulose pulp or fibre suspensions of the pulp and paper industry or other similar suspensions. The present invention relates more particularly to screening devices, which are usually cylindrical though also conical shapes are known. Such screening devices have basically two optional constructions. A first one comprises a plurality of screen wires positioned substantially axially and at a small spacing parallel to each other. The plurality of screen wires forms a screening surface facing the pulp or fibre suspension to be screened and adjacent wires form screening openings therebetween allowing an accept portion of the pulp or fibre suspension to flow therethrough. The second construction comprises a drilled or slotted sheet metal plate bent to a circular, or in broader terms, rotationally symmetrical shape. |
US12123137B2 |
Method and a system for producing an oil rich fraction from biomass
The invention relates to a method for producing an oil rich fraction (OF) from primary feedstock (FS) that comprises water, first salt, second salt, and biomass. The feedstock (FS) is provided to a first reaction zone (Z1) of a conversion reactor (100), where it is allowed to react at a temperature of at least 350° C. in a pressure of at least 160 bar to form converted primary feedstock. The method comprises separating from the converted primary feedstock a first salt rich fraction (SF1), a second salt rich fraction (SF2), and an oil rich fraction (OF). The method comprises withdrawing the oil rich fraction (OF) from the first reaction zone (Z1) and withdrawing the first salt rich fraction (SF1) and the second salt rich fraction (SF2) from the conversion reactor (100). In the method the first salt rich fraction (SF1) comprises at least some of the first salt dissolved in the water, the second salt rich fraction (SF2) comprises at least some of the second salt in solid form, and at least one of the first salt and the second salt is a salt capable of catalysing the reaction of the biomass of the primary feedstock (FS) with the water of the primary feedstock (FS) to produce the oil rich fraction (OF). A device for the same. |
US12123134B2 |
Application of deep eutectic solvent in textile dyeing
The present disclosure discloses application of a deep eutectic solvent in textile dyeing, belonging to the technical field of ecological dyeing and finishing of textiles. A natural hydrophobic deep eutectic solvent system (HDES) is first used as a dyeing medium to perform reactive dyeing on cotton. Firstly, the prepared natural hydrophobic deep eutectic solvent is mixed with a small amount of dye aqueous solution at high speed to prepare dye liquor, and then cotton fabric soaked with alkali liquor is put into a dye bath for dyeing. The dyeing method doesn't require addition of inorganic salts and other dyeing auxiliaries, but uses a small amount of water and alkali agent to achieve the same dyeing effect as traditional water bath, and the dyeing medium is safe and environment-friendly. After dyeing, cyclic dyeing can be achieved by simply separating the dye bath, which truly realizes green dyeing of reactive dyes. |
US12123130B2 |
Treatment agent for elastic fibers, and elastic fiber
Disclosed is an elastic fiber treatment agent that contains a smoothing agent and an alkyl phosphate ester compound. The alkyl phosphate ester compound contains specific phosphate ester Q1 and at least one or more selected from specific phosphate esters Q2 and Q3. In a P nucleus NMR measurement of the alkyl phosphate ester compound upon an alkali over-neutralization pretreatment, a P nucleus NMR integral ratio attributed to the phosphate ester Q1 is 15% to 60% if the sum of P nucleus NMR integral ratios attributed to the phosphate esters Q1 to Q3 and phosphoric acid and its salt is taken as 100%. |
US12123129B2 |
Ironing board equipped with a reservoir having chambers changeable in size and number
The carrying element (3) of the present invention is formed in relation to the ironing surface (1) of the ironing board. The carrying element (3) is in the form of a reservoir that allows additional material storage. The reservoir consists of at least one plate guide (4). Plate guides (4) define the mounting guides that allow movable plates (5) to be attached and detached. |
US12123126B2 |
System for laundry detergent delivery
A laundry appliance includes a compartment defined within a cabinet. A cartridge is selectively received within the compartment. The cartridge includes a self-actuating pump for dispensing a consumable from an interior of the cartridge. A mixing chamber is positioned under the self-actuating pump. The mixing chamber receives a dispensed portion of the consumable. A fluid dispenser dispenses a base fluid into the mixing chamber. The fluid dispenser is upstream of the self-actuating pump and the base fluid carries the dispensed portion to a processing chamber contained within the cabinet. |
US12123124B2 |
Washing machine and controlling method thereof
A washing machine and a method for controlling thereof. A washing machine including a spin basket, the washing machine including a driving unit configured to rotate the spin basket, a sensor configured to detect an operation of the washing machine, a display configured to display information, and a processor configured to, based on a user command for managing the washing machine being received, perform a cleaning course for cleaning the spin basket, obtain diagnosis information regarding the washing machine using the sensor while the cleaning course is performed, and display the obtained diagnosis information on the display. The processor is configured to perform the cleaning course by controlling the driving unit to supply wash water to the spin basket and rotate the spin basket filled with the wash water. |
US12123122B2 |
Washing machine, and method for controlling the same
A method controls a washing machine including a drum rotatably provided in a tub that receives water, at least one nozzle spraying water into the drum, a washing motor rotating the drum, and a circulation pump circulating water within the washing machine. The method includes: controlling a rotation of the drum by operating the washing motor to rotate the drum at a first rotation speed in a first rotation direction, and to maintain a rotation of the drum at the first rotation speed in the first rotation direction so that laundry in the drum maintains contact with an inner circumferential surface of the drum; and controlling a pump speed of the circulation pump by operating a circulation pump motor in the circulation pump to accelerate and decelerate at least once while the washing motor rotates the drum at the first rotation speed in the first rotation direction. |
US12123118B2 |
Sewing hopping foot assembly
A hopping foot assembly for a sewing machine having a needle comprises a hopping foot base and a hopping foot arm extends axially from the hopping foot base relative to an axis. The hopping foot base is shaped to include an opening that extends axially through the hopping foot base relative to the axis. The hopping foot arm is configured to be coupled to the sewing machine to fix the hopping foot base relative to the sewing machine. |
US12123117B2 |
Binder composition for mineral fibers comprising at least one hydrocolloid and a fatty acid ester of glycerol
The present invention relates to an aqueous binder composition for mineral fibers comprising—at least one hydrocolloid, —at least one fatty acid ester of glycerol. |
US12123114B2 |
Woven footwear upper
Aspects of the present invention relate to a dynamic woven material that is capable of undergoing a dimensional change in response to an external stimulus. The dynamic woven material comprises a plurality of discrete woven cells, where each woven cell comprises a reactive region and a non-reactive region. The reactive region changes from a first physical state to a second physical state when the woven material is exposed to the external stimulus. The woven material may be formed with zonal stretch properties by varying the areas occupied by the reactive region and the non-reactive region in each woven cell. For example, the bigger the area occupied by the reactive region in the woven cells in a particular zone of the dynamic woven material, the higher the level of stretch in the particular zone may be. Exemplary products manufactured from the dynamic woven material include, for example, articles of footwear. |
US12123110B2 |
Fiber for artificial hair, head accessory product, and resin composition for artificial hair
A fiber for artificial hair is constituted of a resin composition containing an aliphatic polyamide and inorganic particles, and in a particle size distribution of the inorganic particles measured by a laser diffraction method, a ratio (D50/D10) of D50, which is a particle size equivalent to a cumulative percentage of 50% based on volume, to D10, which is a particle size equivalent to a cumulative percentage of 10% based on volume, is 1.8 or more and 3.0 or less. |
US12123107B2 |
Reversibly thermochromic composite fiber
To provide a reversibly thermochromic composite fiber having a reversible color change due to a temperature change, having such excellent flame retardancy that flame is hard to spread even if ignition occurs once, and having high safety.[Solution] Disclosed is a sheath-core type reversibly thermochromic composite fiber including a core comprising a resin, a reversibly thermochromic pigment, and a flame retardant, and a sheath comprising a resin and a flame retardant. |
US12123102B1 |
Highly textured PEPD tenorite film on steel and method of making the same
A method of forming a highly textured tenorite film includes providing a substrate in a pulsed electrophoretic deposition (PEPD) reactor. Tenorite microcrystals, de-ionized water, hydrogen peroxide and sulfuric acid are mixed in the PEPD reactor. A temperature of the PEPD reactor is adjusted to 2-15° C. The highly textured tenorite film is formed on the substrate by electrophoresis having electrophoretic parameters. The electrophoretic parameters include a pulse ON time having a duration of 10 ms to 500 ms, a pulse duty cycle having a range of 0.1 to 0.23, a pulse height having a range of 0.1 to 0.8 kilovolts, and a deposition time having a range of 70 minutes to 2.5 hours. |
US12123097B2 |
Self-healing coating compositions
Self-healing coating compositions are provided. In embodiments, such a composition comprises a liquid medium and a network of hollow capsules extending through the liquid medium in three dimensions, the network comprising a plurality of chains formed from the hollow capsules, aggregates of the hollow capsules, or both, wherein exterior surfaces of the hollow capsules of the plurality of chains define a plurality of channels filled with the liquid medium, and wherein the coating composition has a room temperature viscosity greater than that of the liquid medium. Coated surfaces formed from the compositions and methods of protecting surfaces using the compositions are also provided. |
US12123092B2 |
Powder-atomic-layer-deposition device with knocker
The present disclosure provides a powder-atomic-layer-deposition device with knocker, which mainly includes a vacuum chamber, a shaft seal, a drive unit and a knocker. The drive unit is connected to the rear wall of the vacuum chamber via the shaft seal, for driving the vacuum chamber to rotate. The shaft seal includes an outer tube and an inner tube, wherein the inner tube is disposed within the containing space of the outer tube. The inner tube is disposed with a gas-extracting pipeline and a gas-inlet pipeline therein, wherein the gas-extracting pipeline is for gas extraction of the vacuum chamber, the gas-inlet pipeline is for transferring a precursor gas into the vacuum chamber. The knocker and the vacuum chamber are adjacent to each other, for knocking the vacuum chamber to prevent powders within the reacting space from sticking to the inner surface of the vacuum chamber. |
US12123087B2 |
Mask structure for deposition device, deposition device, and operation method thereof
A mask structure for a deposition device includes first segments and second segments. The first segments are arranged in a direction surrounding a central axis and separated from one another. The second segments are disposed above the first segments. Each of the second segments overlaps two of the first segments adjacent to each other in a vertical direction parallel to an extending direction of the central axis. A deposition device includes a process chamber, a stage, and the mask structure. The stage is at least partially disposed in the process chamber and includes a holding structure of a substrate. The mask structure is disposed in the process chamber, located over the stage, and covers a peripheral region of the substrate to be held on the stage. An operation method of the deposition device includes horizontally adjusting positions of the first segments and the second segments respectively between different deposition processes. |
US12123085B2 |
Surface treatment system design for high fatigue life hollow fan blades
A system for deep rolling a fan blade including a shaft assembly disposed along a first axis; a hub connected to a distal end of the shaft assembly, the hub having an upper hub portion and a lower hub portion extending along a second axis, the second axis forming an angle relative to a first axis; a roller disk joined to the lower portion of the hub, the roller disk configured to contact a fan blade; a fixture supporting the fan blade; the fixture comprising a body supporting a pivot clamp attached to the body with a pivot; a support attached to the body, the support is configured to engage an airfoil portion of the fan blade; a receiver formed in the body for supporting a root of the fan blade; and a shoulder attached to the body configured to support a platform portion of the fan blade. |
US12123084B2 |
Method for producing grain oriented electrical steel sheet
A method for producing a grain oriented electrical steel sheet includes a decarburization annealing process where an oxidation degree PH2O/PH2 is controlled and pickling is conducted after decreasing temperature, an annealing separator applying process where a mass ratio of MgO and Al2O3 in an annealing separator is controlled, a final annealing process where an oxidation degree is controlled when atmosphere includes hydrogen or a dew point is controlled when atmosphere consists of inert gas, an annealing separator removing process where water-washing is conducted using solution with inhibitor, and an insulation coating forming process where a mass ratio of phosphoric acid and metal compound in insulation coating forming solution is controlled. |
US12123077B2 |
High-toughness heat-resistant aluminum alloy armature material and preparation method thereof
A method for preparing high-toughness heat-resistant aluminum alloy armature material, comprises: heating and melting an aluminum ingot into an aluminum liquid; adding the following elements to the aluminum solution in mass percent: Ce 6-12%, Y 5-9.5%, Zr 0.5-3%, Mg 0.1-2.5%, X 0.15-2.5%, Fe 0.15-0.25%, Mn 0.05-0.15%, and Si 0.1-0.5%; forming an alloy solution and casting same into an alloy ingot; processing the alloy ingot into spherical alloy powder; subjecting the spherical alloy powder to selective laser melting and solidification forming to produce nano-scale Al11Ce3, Al3(Y, Zr), and/or Al3X intermetallic compounds distributed in a net-like skeleton structure in an aluminum matrix. The material of the present disclosure has low density, high-temperature resistance, high energy absorption rate and excellent electrical conductivity, and excellent mechanical properties at room temperature and high temperature. |
US12123073B2 |
Method of lithium extraction from sedimentary clay
A method of extracting purified lithium sulfate brine from sedimentary rock is disclosed. The method includes the steps of sizing sedimentary rock ore, suspending the sized ore in an aqueous solution, and separating the aqueous solution into lithium bearing slurry and low lithium gangue. The lithium bearing slurry is then treated with an acid, dissolving lithium from the sedimentary rock and forming precipitates which are subsequently removed the slurry, forming an acidic lithium sulfate filtrate solution. The pH of the acidic lithium sulfate filtrate solution is then modified to form further precipitates which are then separated. The neutralized lithium sulfate solution is then crystallized to remove magnesium and potassium, and treated with quicklime, soda ash solution, and/or oxalic acid to form additional precipitates. Finally the additional precipitates are separated from the solution, and the solution is passed through an ion exchange apparatus, forming a purified lithium sulfate brine. |
US12123071B2 |
High flangeable ultra-high strength ductile hot-rolled steel, method of manufacturing said hot-rolled steel and use thereof
A hot-rolled (HR) strip steel with high flangeability at ultra-high strength levels with a high total elongation, bendability and toughness values, and a method of manufacturing the hot-rolled steel and use thereof. |
US12123070B2 |
Ferritic stainless steel sheet and method for producing same
A ferritic stainless steel sheet has a predetermined chemical composition and thickness, and has an area ratio of crystal grains of 45 μm or more in grain size of 20% or less. |
US12123069B2 |
Steel sheet and method for producing the same
A steel sheet having a specified chemical composition and a method for producing the steel sheet. The steel sheet has a microstructure comprising ferrite: 5% or less, and at least one of upper bainite, fresh martensite, tempered martensite, lower bainite, and retained γ: 95% to 100% by area percentage, and retained γ: 4% to 15% by volume percentage. Retained γUB has a specified area percentage SγUB, retained γLB has a specified distribution number NγLB, and at least one of (i) fresh martensite has a specified equivalent circular grain diameter and aspect ratio and (ii) retained γ grains has a specified equivalent circular grain diameter and aspect ratio. |
US12123068B2 |
Grain oriented electrical steel sheet and producing method thereof
A grain oriented electrical steel sheet includes: by mass %, 0.010% or less of C; 2.50 to 4.00% of Si; 0.010% or less of acid soluble Al; 0.012% or less of N; 1.00% or less of Mn; 0.020% or less of S; and a balance comprising Fe and impurities, and has a tension-insulation coating at steel sheet surface and a SiO2 intermediate oxide film layer with an average thickness of 1.0 nm to 1.0 μm at an interface between the tension-insulation coating and the steel sheet surface. In the grain oriented electrical steel, when a surface of the intermediate oxide film layer is analyzed by an infrared reflection spectroscopy, a peak intensity IA at 1250 cm−1 and a peak intensity IB at 1200 cm−1 satisfy IB/IA≥0.010. |
US12123065B2 |
Grain-oriented electrical steel sheet and method for manufacturing same
A grain-oriented electrical steel sheet according to an embodiment of the present disclosure includes: a forsterite layer formed on the surface of an electrical steel sheet; a groove which is formed on the forsterite layer in a direction perpendicular to a rolling direction; and a forsterite calcination layer which is formed in the direction of both ends of the electrical steel sheet on the basis of an upper end of the groove and has a width of 1.1 to 1.3 times the width of the groove. |
US12123062B2 |
Methods and compositions for determining Salmonella presence and concentration using PCR primers of varying amplification efficiencies
Disclosed herein are methods and kits for quantifying the presence of a microorganism in a sample. Specifically, disclosed are methods for quantifying a pathogen in a sample, such as a food sample, to determine if the levels of pathogen present in the sample are within an acceptable range. |
US12123059B2 |
Predicting cardiotoxicity risk in cancer patients receiving anthracyclines chemotherapy
The present invention refers to an in vitro method for predicting cardiotoxicity risk in a cancer patient receiving, or susceptible to receive, anthracyclines chemotherapy based on the determination of the expression levels of a combination of 10 circulating miRNAs consisting of miRNA 16-5p, miRNA 22-3p, miRNA 30b-5p/30c-5p, miRNA 92b-3p, miRNA 148a-3p, miRNA-150-5p, miRNA-192-5p, miRNA 215-5p, miRNA 486-3p/486-5p and miRNA-4732-3p, in a biological sample isolated from the patient. The present invention also refers to said set of 10 circulating miRNAs for its use as biomarker of prediction of cardiotoxicity risk in cancer patients receiving, or susceptible to receive, anthracyclines chemotherapy. Finally, a method for the prevention of cardiotoxicity, in patients receiving or susceptible to receive anthracyclines chemotherapy, that comprises modulating the expression levels of the set of said 10 circulating miRNAS is contemplated. |
US12123056B2 |
Surface concatemerization of templates
Presented herein are methods and compositions for concatenating template strands during the bridge amplification process. The methods are useful for surface amplification at improved densities. The methods and compositions provided herein enable creation of clusters that are brighter, but at the same densities as currently achieved using standard cluster amplification. |
US12123054B2 |
Methods for long read sequencing
Provided herein are methods including alternating series of sequencing cycles and dark extension cycles allowing longer read lengths and addressing disadvantages of traditional nucleic acid sequencing protocols. |
US12123051B2 |
Nucleic acid ratio determination
The present invention provides methods for quantitative data normalisation, and/or ascertaining levels of transcription in cells, organisms, viruses, and the like. The methods can be used in numerous applications including, but not limited to, determining transcriptional upregulation and downregulation, identifying transcriptional perturbation, determining viability/death, and assessing responses to treatment with agents (e.g. resistance or sensitivity to drugs). |
US12123048B2 |
Fluorinated 4′-alkylumbelliferyl a-D-glucopyranosides, biological sterilization indicators including the same and methods of using the same
A self-contained biological sterilization indicator comprises: a housing; bacterial spores comprising, and/or capable of producing, an enzyme capable of catalyzing cleavage of an enzyme substrate; and a frangible container containing a composition, wherein the composition comprises the enzyme substrate, wherein if the frangible container is broken the composition will contact the bacterial spores to form a mixture having an initial pH in the range from 6.0 to 9.0. The enzyme substrate comprises a fluorinated 4′-alkylumbelliferyl α-D-glucopyranoside represented by the structural formula (I) wherein one of R1 and R2 is F and the other is H, and R3 is an alkyl group having from 1 to 12 carbon atoms. A biological sterilization indicator comprising a kit containing isolated components comprising (i) bacterial spores comprising, and/or capable of producing, an enzyme capable of catalyzing cleavage of the enzyme substrate and a method of assessing efficacy of a sterilization process are also disclosed. |
US12123043B2 |
Methods and means for the production of Ig-like molecules
The invention provides means and methods for producing one or more Ig-like molecules in a single host cell. Novel CH3 mutations enabling the production of monospecific and/or bispecific Ig-like molecules of interest are also provided. |
US12123038B2 |
Protic or phosphate-based ionic liquids useful for lignocellulosic processing
The present invention provides for novel protic ionic liquids (PIL) or phosphate-based ionic liquid (PBIL) useful for lignocellulosic processing described herein. The novel protic ionic liquids are capable of pretreatment of lignocellulosic biomass over a wide range of pH. |
US12123037B2 |
Linoleic acid isomerase and its application in production of conjugated linoleic acid
Disclosed is linoleic acid isomerases and their application in production of conjugated linoleic acid, which belongs to the technical fields of protein engineering and microbial engineering. The linoleic acid isomerase derived from Bifidobacterium is used to produce the conjugated linoleic acid. The recombinant E. coli containing the linoleic acid isomerase of the invention is added into a reaction system containing linoleic acid and react for 3 h to produce conjugated linoleic acids. The conversion rate of the conjugated linoleic acid of the invented method ranges from 12.1% to 42.1%, and the percentage of cis9, trans11-CLA in the conjugated linoleic acid can reach 84.3% to 89.1%. The invention provides a method for using microorganisms to produce conjugated linoleic acids with high safety and yield where cis9, trans11-CLA isomer is the major form in the conjugated linoleic acid products. |
US12123026B2 |
Human pluripotent stem cell-derived brain organoids for cancer modeling and drug screening
The present invention relates to substantially planar vascularized brain cancer organoid and methods of using such vascularized brain cancer organoids in anti-cancer drug discovery screen. In particular, provided herein are methods of producing and using complex, highly uniform vascularized brain cancer organoids that comprise physiologically relevant human cells and have the high degree of sample uniformity and reproducibility required for use in high-throughput screening applications. |
US12123023B2 |
Methods for generating stem cell-derived β cells and methods of use thereof
Disclosed herein are methods for generating SC-β cells, and isolated populations of SC-β cells for use in various applications, such as cell therapy. |
US12123021B2 |
Gene-regulating compositions and methods for improved immunotherapy
The present disclosure provides methods and compositions related to the modification of immune effector cells to increase therapeutic efficacy. In some embodiments, immune effector cells modified to reduce expression of one or more endogenous target genes, or to reduce one or more functions of an endogenous protein to enhance effector functions of the immune cells are provided. In some embodiments, immune effector cells further modified by introduction of transgenes conferring antigen specificity, such as exogenous T cell receptors (TCRs) or chimeric antigen receptors (CARs) are provided. Methods of treating a cell proliferative disorder, such as a cancer, using the modified immune effector cells described herein are also provided. |
US12123015B2 |
Methods and compositions for RNA-directed target DNA modification and for RNA-directed modulation of transcription
The present disclosure provides a DNA-targeting RNA that comprises a targeting sequence and, together with a modifying polypeptide, provides for site-specific modification of a target DNA and/or a polypeptide associated with the target DNA. The present disclosure further provides site-specific modifying polypeptides. The present disclosure further provides methods of site-specific modification of a target DNA and/or a polypeptide associated with the target DNA The present disclosure provides methods of modulating transcription of a target nucleic acid in a target cell, generally involving contacting the target nucleic acid with an enzymatically inactive Cas9 polypeptide and a DNA-targeting RNA. Kits and compositions for carrying out the methods are also provided. The present disclosure provides genetically modified cells that produce Cas9; and Cas9 transgenic non-human multicellular organisms. |
US12123014B2 |
Class II, type V CRISPR systems
Described herein are methods, compositions, and systems derived from uncultivated microorganisms useful for gene editing. |
US12123013B2 |
WPRE mutant constructs, compositions, and methods thereof
The present invention provides a mutated woodchuck post-transcriptional regulatory element (WPRE). In particular, the present invention relates to a mutated WPRE sequence that can efficiently express nucleotides of interest in a retroviral vector system. The present invention also relates to methods of delivering and expressing nucleotides of interest to a target cell. |
US12123011B2 |
Insect inhibitory proteins
Pesticidal proteins exhibiting toxic activity against Coleopteran, Lepidopteran, Hemipteran, and Thysanopteran pest species are disclosed, and include, but are not limited to, TIC6280, TIC6281, TIC6282, TIC6283, TIC8808, TIC9480, TIC9257, TIC7106, TIC7017, TIC7107, TIC7108, TIC7109, TIC7110, TIC7111, TIC7589, TIC9258, and TIC9259. DNA constructs are provided which contain a recombinant nucleic acid sequence encoding the pesticidal proteins provided. Transgenic plants, plant cells, seed, and plant parts resistant to Lepidopteran, Coleopteran, Hemipteran and Thysanopteran infestation are provided which contain recombinant nucleic acid sequences encoding the disclosed pesticidal proteins. Methods for detecting the presence of the recombinant nucleic acid sequences or the protein of the present invention in a biological sample, and methods of controlling Coleopteran, Lepidopteran, Hemipteran, and Thysanopteran species pests using the disclosed pesticidal proteins are also provided. |
US12123009B2 |
Methods and compositions for PPO herbicide tolerance in plants
The invention relates to biotechnology and provides novel recombinant DNA molecules and engineered proteins for conferring tolerance to protoporphyrinogen oxidase-inhibitor herbicides. The invention also provides herbicide tolerant transgenic plants, seeds, cells, and plant parts containing the recombinant DNA molecules, as well as methods of using the same. |
US12123008B2 |
Methods and means of increasing the water use efficiency of plants
The invention relates to methods of producing a desired phenotype in a plant by manipulation of gene expression within the plant. The method relates to means which inhibit the level of PK220 gene expression or activity, wherein a desired phenotype such as increased water use efficiency relative to a wild type control plant. The invention also relates to nucleic acid sequences and constructs useful such methods and methods of generating and isolating plants having decreased PK220 expression or activity. |
US12123002B2 |
Compositions and methods of treating amyotrophic lateral sclerosis (ALS)
The present invention relates to small interfering RNA (siRNA) molecules against the SOD1 gene, adeno-associated viral (AAV) vectors encoding siRNA molecules and methods for treating amyotrophic lateral sclerosis (ALS) using the siRNA molecules and AAV vectors. |
US12122993B2 |
Biogas digester tank heating method and system, and modular heating rack for the same
A biogas digester tank heating method, system and modular heating rack is provided. The method can include providing a digester tank having a base and a vertical wall surrounding the base. A plurality of heating racks can be provided, where each of the plurality of heating racks is a pre-assembled unit including a plurality of parallel pipes and a stand configured to secure the plurality of parallel pipes to the base of the biogas digester tank. The plurality of heating racks can be secured to the base, adjacent to the vertical wall. Each of the plurality of heating racks can be connected to a heating manifold arranged outside of the digester tank in parallel such that a heat exchange fluid is configured to independently flow from the heating manifold through the plurality of parallel pipes of each individual heating rack of the plurality of heating racks. |
US12122990B2 |
Culture container base material, culture container, and production method of culture container base material
Provided is a culture container base material made of a polyolefin material, capable of readily forming a culture container for culturing adherent cells. The culture container base material is for culturing the adherent cells and made of the polyolefin material. At least a part of a surface of the base material is subjected to a surface treatment, where the surface of the base material is a culture surface of the culture container, and the surface subjected to the surface treatment has a static water contact angle of greater than 80° and a receding contact angle of less than 53°. |
US12122987B2 |
Accelerated aging of alcoholic beverages
A process for the accelerated aging and integrated flavoring of alcoholic beverages with selective control over the final flavor profile is described using size-reduced wood and plant-based biomass products in a rapidly-recirculating system at or above atmospheric pressure with the availability of gaseous, liquid, or solids introduction and accentuated by solids sonication and/or ultrasonically-enhanced alcoholic beverage homogenization and/or chemical reactions and with a much-reduced consumption of wood and plant-based biomass. |
US12122986B2 |
Cryogenic hop lupulin or cannabis trichome pellets
An enriched trichome pellet product including either a hop derived lupulin component or a cannabis derived trichome component, and the associated cryogenic and mechanical method for the efficient production of the pellet product. The pellet is produced at low temperatures, which aids in pellet production eliminating degradation of the hop lupulin having a high alpha acid and essential oils content that is especially suited for use in the brewing of beer and hop flavored beverages, and aids in eliminating degradation of the cannabis trichome having aromatic oils, and terpenoids and terpenes as well as therapeutic and psychoactive cannabinoids including THC, CBG, and CBD that is especially suited for use in cannabis component or “cannabinoid” enriched products. |
US12122982B2 |
Cleaning compositions and methods for removing baked on grease from fryers and other hot surfaces
Cleaning compositions and methods of use thereof for cleaning fryers and other hard surfaces soiled by grease, shortening, oils and other soils commonly encountered in the food service industry are disclosed. Cleaning compositions and methods of use which beneficially remove soils from vertical and/or inverted surfaces, reduce the cleaning time required for removing such difficult to remove and baked on soils, reduce exposure to hot surfaces by allowing cleaning at or near room temperature, reduce exposure to caustic chemicals, and/or eliminate the need for personal protective equipment (PPE) for use of the cleaning compositions are disclosed. |
US12122977B2 |
Lubricant composition for water-based compositions
A lubricant composition includes (a) a hydrocarbon oil including at least 30% wt of isoparaffins, based on the total weight of the hydrocarbon oil, and (b) an alkoxylated natural oil. A method of using the lubricant composition in a water-based composition, in particular a water-based mud, to improve the lubricity and/or to reduce the foaming properties of the water-based composition is also disclosed. |
US12122975B2 |
Lubricant with nanoparticulate additive
An engine oil additive includes carbon nanotubes and boron nitride particulates dispersed within a fluid. The additive is configured to be mixed with a quantity of oil such that the quantity of oil has a concentration from 0.05 to 0.5 grams of carbon nanotubes and of boron nitride particulates per quart of oil to improve the lubricity of the oil. The additive improves the horsepower and torque of the engine while reducing fuel consumption. The carbon nanotubes have an —OH functionalized exterior surface. The carbon nanotubes have a diameter from 1 nanometer to 50 nanometers and have a length from 1 micron to 1000 microns. The boron nitride particulates are hex-boron nitride structures having an average size from 30 nanometers to 500 nanometers. |
US12122964B2 |
Light oil reflux heavies removal process
The invention relates to various nonlimiting embodiments that include methods, apparatuses or systems for processing natural gas comprising a heavies removal column processing natural gas and light oil reflux. The overhead stream goes to heavies treated natural gas storage. The heavies removal column reboiler bottoms stream product is input to a debutanizer column. The debutanizer column overhead lights are input to a flash drum where the bottoms is pumped through a heat exchanger as a light oil reflux input to the heavies removal column, while the debutanizer reboiler bottoms product is stored as stabilized condensate. Alternatively, debutanizer column overhead lights are sent to heavies treated gas storage and the bottoms stream product goes to a depentanizer column, the overhead lights are pumped through a heat exchanger as a light oil reflux input to the heavies removal column, while the depentanizer reboiler bottoms product is stabilized condensate. |
US12122961B2 |
System for catalytic cracking of naphtha with mixed spent and regenerated catalyst
The present disclosure includes a system for producing low carbon olefins and/or aromatics from raw material comprising naphtha. The system can include a reaction unit that includes a fast fluidized bed reactor, a stripping unit that includes a stripper, and a regeneration unit. The reactor unit is adapted to allow the catalytic cracking of naphtha and to output reaction unit effluent material (spent catalyst and product gas) into the stripping unit, which is adapted to output product gas. The stripping unit is connected to and in fluid communication with the regeneration unit such that the stripping unit supplies the spent catalyst from the reaction unit to regeneration unit. The regeneration unit is adapted to regenerate the spent catalyst to form regenerated catalyst. The regeneration unit is connected to and in fluid communication with the fast fluidized bed reactor such that, in operation, regenerated catalyst can be sent to the fast fluidized bed reactor of the reaction unit. |
US12122959B2 |
Application of carbonates and their derivatives in formulations for gas hydrate inhibitors
A gas hydrate inhibitor formulation used to prevent or inhibit the formation of gas hydrates in multi-phase fluids, such as hydrocarbon production fluids, includes at least one gas hydrate inhibitor and at least one organic carbonate solvent, which may be an organic carbonate, a derivative of the organic carbonate, or a combination thereof. The at least one organic carbonate solvent may be ethylene carbonate, propylene carbonate, glycerol carbonate, an aromatic carbonate, a dialkyl carbonate, an alkyl carbonate, or a combination of the same. The at least one gas hydrate inhibitor may be polyesteramides, polyvinylpyrrolidones, a vinylcaprolactam/vinyl pyrrolidone copolymer, polyvinyl caprolactam or a combination thereof. |
US12122957B2 |
Polymeric red mud-based killing fluid and uses thereof
A high-density red mud-based kill fluid composition includes a neutralized red mud slurry, a polymeric material, and an H2S capturing agent. A method of neutralizing red mud includes providing a red mud slurry, adding gypsum to the red mud slurry, and providing a neutralized red mud slurry, wherein the neutralized red mud slurry has a pH ranging from 7.5 to 9.0. A method of treating a sour well includes injecting a red mud-based kill fluid including a neutralized red mud slurry, a polymeric material, and an H2S capturing agent into the sour well, wherein the sour well comprises H2S gas and CO2 gas, solidifying the red mud-based kill fluid, and treating the H2S gas and the CO2 gas in the sour well. |
US12122954B2 |
Organic heat transfer system, method and fluid
The disclosed technology relates to a heat transfer system and heat transfer method employing stable colloidal dispersion of a) a non-conductive, non-aqueous and non-water miscible dielectric oleaginous heat transfer fluid, b) at least one solid nanoparticle, and c) a surfactant. In particular, the technology relates to a stable colloidal dispersion with low electrical conductivity, low flammability, and low freeze point that provides excellent peak temperature reduction in a heat transfer system, such as that for cooling a battery pack or a power system of an electric vehicle. |
US12122951B2 |
Method of producing quantum dot, quantum dot produced by the same, and photodevice comprising the quantum dot
According to an aspect, a method of preparing quantum dots includes a first operation of preparing a quantum dot seed solution; a second operation of growing a quantum dot by continuously injecting a quantum dot cluster solution into the quantum dot seed solution; a third operation of separating the grown quantum dot and dispersing the quantum dot in a solvent; and a fourth operation of further growing the quantum dot by continuously injecting the quantum dot cluster solution into the dispersed quantum dot. |
US12122950B2 |
Fluorescent rare earth complex and security medium using the same
The embodiments provide a fluorescent rare earth complex having strong emission intensity and excellent durability, and also provide a security medium using the complex. The rare earth complex according to the embodiment comprises a rare earth ion, a diphosphine dioxide ligand and a β-diketone ligand wherein two phosphorus atoms contained in the diphosphine dioxide ligand individually have substituents different from each other. |
US12122948B2 |
Rapid thickening of aminosilicones to promote emulsion stability and adhesion of UV-curable quantum dot enhancement film emulsions
The present invention provides nanostructure compositions and methods of producing nanostructure compositions. The nanostructure compositions comprise a population of nanostructures, an aminosilicone polymer, an organic resin, and a cation. The present invention also provides nanostructure films comprising a nanostructure layer and methods of making nanostructure films. |
US12122947B2 |
Adhesive sheet
Provided is a pressure-sensitive adhesive sheet that may be used for the grinding of a hard and brittle substrate in a backgrinding step for the hard and brittle substrate, the pressure-sensitive adhesive sheet being excellent in all of low contamination property, productivity, grinding accuracy, and peelability. The pressure-sensitive adhesive sheet of the present invention includes a pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer has a thickness of from 1 μm to 300 μm, and wherein a microhardness H (Pa) of the pressure-sensitive adhesive layer at 25° C. and the thickness, which is represented by hA (μm), of the pressure-sensitive adhesive layer satisfy a relationship represented by the following expression (1). log H≥1.9385×log hA+4.2611 . . . (1). |
US12122944B2 |
Hot melt adhesive composition
A hot melt adhesive composition contains a 1-butene homopolymer, an ethylene-based polymer having a melting point of lower than 80° C., an α-olefin copolymer having a melting point 80° C. or higher, a tackifying resin, wax, and a liquid softener, in which the ethylene-based polymer includes at least one type of copolymer selected from the group consisting of an ethylene-α-olefin copolymer and an ethylene-vinyl acetate copolymer. |
US12122940B2 |
Board material processing composition, board material laminate, and method for manufacturing board material laminate
To provide a board material processing composition allowing for production of a board material laminate that is non-combustible and is excellent in adhesion performance. In order to solve this problem, a board material processing composition inhibiting combustion of a board material due to heating, comprises: a carbonization promotion component, being inorganic, promoting carbonization of an organic component within the board material at the heating; a chain inhibition component, being inorganic, inhibiting a reaction chain to a neighboring component due to a product of endothermic decomposition generated at the heating; and binder particles, being inorganic and hydrophobic, bonding the organic component within the board material to the carbonization promotion component and the chain inhibition component, wherein the carbonization promotion component includes boric acid, the chain inhibition component includes ammonium dihydrogen phosphate, and the binder particles include silica sand. |
US12122930B2 |
Color-change and erasable writing compositions, writing instruments, and systems
The present invention provides writing compositions that are capable of being erased or changed in color chemically. The present invention also provides erasing media for erasing or changing the color of marks produced with the writing compositions, as well as writing systems and incorporating the erasing media and the writing compositions. The present invention further provides writing instruments produced using the writing compositions. |
US12122927B2 |
Ink composition for photo-curable inkjet printing
Provided is a photo-curable inkjet printing ink composition, comprising (A) an acrylicated amine compound having two photopolymerizable functional groups and two amino groups in a molecule, (B) a (meth)acrylic monomer having an alkoxy group, and (C) at least one selected from the group consisting of hexanediol acrylate, 3-methyl-1,5-pentanediol diacrylate, dipropylene glycol diacrylate, and neopentyl glycol diacrylate hydroxypivalate, wherein a content of the component (A) is 3 to 18% by mass in the ink composition, wherein a content of the component (B) is 5 to 35% by mass in the ink composition, and wherein a content of the component (C) is 30 to 60% by mass in the ink composition. |
US12122918B2 |
Drug that reacts with acrolein, use thereof and novel compound
Provided are, for example, (i) a drug that reacts with acrolein and (ii) a use thereof. A drug that reacts with acrolein in accordance with an embodiment of the present invention contains a compound having a chemical structure represented by Formula (1): |
US12122914B2 |
Silicone back plate for flexible display
A silicone back plate for a flexible display is disclosed herein. The silicone back plate is formed by a cured silicone product having from 70 to 95 of a Shore A hardness measured in accordance with ASTM D2240, and having at least 10 MPa of a tensile strength and at least 30% of an elongation measured in accordance with ASTM D412. The silicone back plate can provide the flexible display with reliability. |
US12122911B2 |
Polyalkylene ether glycol composition and method for producing polyurethane using the same
A polyalkylene ether glycol composition including a polyalkylene ether glycol including an alkoxy group serving as a terminal group. The polyalkylene ether glycol composition has a hydroxyl value of 220 or more and 750 or less. The ratio of the number of alkoxy group terminals of the polyalkylene ether glycol included in the polyalkylene ether glycol composition to the number of hydroxyl group terminals of polyalkylene ether glycols included in the polyalkylene ether glycol composition is 0.00001 or more and 0.0040 or less. Provided is a polyalkylene ether glycol composition having excellent compatibility with low-molecular-weight polyols, having suitable reactivity when used as a raw material for polyurethanes, and capable of achieving intended physical properties. |
US12122907B2 |
Compounds, compositions and methods for utilization of non-coking coal
The present relates to organic compound(s) [i e compound of formula I or compound of formula IA] and/or a composition comprising said organic compound(s) useful for utilization of non-coking coal in a blend comprising coking coal without deterioration of properties of coking coal, wherein said organic compound(s) is capable of releasing hydrogen in the plastic region of coal. The present disclosure provides a simple, economical, non-toxic and an efficient method for the preparation of said organic polymer and a method for utilization of non-coking coal in blend comprising coking coal without deterioration of properties of coke. |
US12122905B2 |
Polyolefin-polystyrene multi-block copolymer and method for producing same
A polyolefin-polystyrene multi-block copolymer and a method of producing the same is disclosed herein. In some embodiments, the polyolefin-polystyrene multi-block copolymer has a first complex viscosity of 40,000 Pa·s to 350,000 Pa·s at a temperature of 160° C. and a first frequency of 0.5 rad/s, and has a second complex viscosity of 900 Pa·s to 3,500 Pa·s at a temperature of 160° C. and a second frequency of 125 rad/s. The polyolefin-polystyrene multi-block copolymer has a structure in which polystyrene chains are attached to both ends of a polyolefin chain. |
US12122895B2 |
Plasticizer composition and resin composition including the same
Provided is a plasticizer composition, comprising: two or more kinds of terephthalates of the same carbon number type, wherein the carbon number of alkyl groups bonded to two ester groups is the same; and one or more kinds of terephthalates of a different carbon number type, wherein the carbon number of alkyl groups bonded to two ester groups is different, the different carbon number type comprises a higher alkyl and a lower alkyl, the higher alkyl is selected from alkyl groups having a carbon number of 8 or less, and the lower alkyl is selected from alkyl groups having a carbon number of 5 or more. |
US12122894B2 |
Use of rare earth amino acid complex, polylactic acid composition and preparation method thereof
Provided are use of a rare earth amino acid complex, a polylactic acid composition and a preparation method thereof. The rare earth amino acid complex is formed by complexing a rare earth metal ion with an amino acid; a rare earth element corresponding to the rare earth metal ion is one or more selected from the group consisting of lanthanum, cerium and samarium; and the amino acid is at least one selected from the group consisting of proline, L-phenylalanine, tyrosine and tryptophan. |
US12122887B2 |
Fiber-reinforced propylene polymer composition
A fiber-reinforced polymer composition comprising from about 60 wt. % to about 90 wt. % of a polymer matrix that contains a propylene polymer and from about 10 wt. % to about 40 wt. % of a plurality of long reinforcing fibers that are distributed within the polymer matrix, is provided. The polymer composition exhibits a dielectric constant of about 4 or less and dissipation factor of about 0.01 or less at a frequency of 2 GHz. Further, the polymer composition exhibits a Charpy unnotched impact strength of about 20 kJ/m2 or more as determined in accordance with ISO Test No. 179-1:2010 at a temperature of about 23° C., and a Limiting Oxygen Index of about 25 or more as determined in accordance with ISO 4589:2017. |
US12122886B2 |
Biodegradable capsule with safety due to no irritation to human body and manufacturing method therefor
The present invention relates to: a biodegradable capsule which is a capsule having a form in which a capsule wall surrounds fragrance or oil, wherein a polymer, formed by the reaction of a fibrous polymer, a protein polymer, an aliphatic polyesterpolyol and an aliphatic crosslinking agent, constitutes the capsule wall of the capsule; and a manufacturing thereof. |
US12122885B2 |
Resin particles, electrically conductive particles, electrically conductive material, and connection structure
The present invention aims to provide resin particles that have excellent heat resistance and that, when used as base particles of conductive particles, are applicable to mounting by thermocompression bonding at low pressure to produce a connection structure having excellent connection reliability. The present invention also aims to provide conductive particles, a conductive material, and a connection structure each including the resin particles. Provided are resin particles having a 5% weight loss temperature of 350° C. or higher, a 10% K value at 25° C. of 100 N/mm2 or more and 2,500 N/mm2 or less, and a 30% K value at 25° C. of 100 N/mm2 or more and 1,500 N/mm2 or less. |
US12122884B2 |
Controlling the rheology of a metal ore residue
A method for preparing an aqueous mineral suspension from an aqueous metal ore residue may include introducing into the aqueous metal ore residue a polymer (P) having a molecular mass Mw measured by GPC ranging from 2,000 to 20,000 g/mol. The polymer (P) may be prepared by radical polymerization of at least one anionic monomer (M). The suspension produced by such a method may have a Brookfield viscosity of which is lower than 1,800 mPa·s or a yield point of lower than 80 Pa. |
US12122879B2 |
Curable resin composition, thin film, and color conversion panel and display device including thin film
A curable resin composition includes a silicon-containing polymer, hollow silica particles having greater than or equal to two times higher a maximum peak value in a Q4 region than that in a Q3 region, as measured by silicon nuclear magnetic resonance spectroscopy (Si-NMR) analysis. A solvent, a thin film prepared from the composition, and a color conversion panel including the thin film, and a display device including the color conversion panel are also provided. |
US12122878B2 |
Carbohydrate polyamine binders and materials made therewith
A binder comprising the products of a carbohydrate reactant and polyamine is disclosed. The binder is useful for consolidating loosely assembled matter, such as fibers. Uncured fibrous products comprising fibers in contact with a carbohydrate reactant and a polyamine are also disclosed. The binder composition may be cured to yield a fibrous product comprising fibers bound by a cross-linked polymer. Further disclosed are methods for binding fibers with the carbohydrate reactant and polyamine based binder. |
US12122875B2 |
Method of making mixture of polymers
The present invention relates to a process for the synthesis of partially and fully fluorinated polyether (PFPE) polymers, to PFPE polymers obtained therefrom and to the use of said PFPE polymers as intermediate compounds for the manufacture of additives for plastic and glass coating. |
US12122874B2 |
Catalysts for ring opening polymerization
Disclosed herein are catalyst systems useful for a wide range of ring opening polymerization processes. Epoxides, oxetanes, lactones and cyclic carbonates are all suitable substrates for the ring opening polymerization. |
US12122872B2 |
Composition and article comprising the same
Uncured aqueous composition comprising surfactant and a blend of (a) a first sulfonated polyester having a glass transition temperature not greater than 75° C. that is not sulfonated polyethylene naphthalate, (b) a second, sulfonated polyester that is a sulfonated polyethylene naphthalate, (c) melamine-formaldehyde crosslinker, and (d) an epoxy silane coupling agent; and cured composition thereof. Compositions described herein are useful, for example, for making primed film for release liners applications. |