Document | Document Title |
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US12242391B2 |
Processors, methods, systems, and instructions to support live migration of protected containers
A processor includes a decode unit to decode an instruction that is to indicate a page of a protected container memory, and a storage location outside of the protected container memory. An execution unit, in response to the instruction, is to ensure that there are no writable references to the page of the protected container memory while it has a write protected state. The execution unit is to encrypt a copy of the page of the protected container memory. The execution unit is to store the encrypted copy of the page to the storage location outside of the protected container memory, after it has been ensured that there are no writable references. The execution unit is to leave the page of the protected container memory in the write protected state, which is also valid and readable, after the encrypted copy has been stored to the storage location. |
US12242389B2 |
Application-level memory control group memory reclamation
An application-level memory control group of a first application may be created when the first application is opened. An anonymous page of the first application is added to a least recently used linked list of the application-level memory control group, and a file page of the first application is added to a global least recently used linked list. An application-level memory control group is created in a dimension of an application, and an anonymous page of the application is managed in a refined manner. In addition, a file page of the application-level memory control group may be managed based on a global least recently used linked list. |
US12242379B2 |
Software sharing across multiple cores
In an example, a method includes storing code for a first central processing unit (CPU) executing a first application in a first region of a memory, and storing code for a second CPU executing a second application in a second region of the memory. The method includes storing shared code for the first CPU and the second CPU in a third region of the memory. The method includes storing read-write data for the first CPU in a fourth region of the memory and storing read-write data for the second CPU in a fifth region of the memory. The method includes translating a first address from a first unique address space for the first CPU to a shared address space in the third region, and translating a second address from a second unique address space for the second CPU to the shared address space in the third region. |
US12242378B2 |
Data storage device management system
Devices and techniques are disclosed wherein an end user can remotely trigger direct data management activities of a data storage device (DSD), such as creating a data snapshot, resetting a snapshot, and setting permissions at the DSD via a remote mobile device app interface. |
US12242374B2 |
Logical address granularity configurations for logical address space partitions
A system includes a memory device associated with a logical address space, and a processing device, operatively coupled to the memory device. The processing device can provide, to a host system, usable capacity information and supported logical address granularity information for the logical address space. The processing device can obtain, from the host system, a logical address granularity configuration for a partition of the logical address space. The processing device can provide, to the host system, an acknowledgement of receipt of the logical address granularity configuration. |
US12242373B2 |
Feature rollback for incapable mobile devices
Systems, devices, media, and methods are presented for testing the capability of a mobile device to run a particular feature of an application. Each feature may include a package of code, a call, a state, and a condition; each condition correlated with a specific state. The call is a query that includes instructions to evaluate whether the application will run successfully if a particular feature is running. If the call fails, the feature condition remains Off, resulting in a rollback of the feature. If the call succeeds, the feature condition is changed to On. The system may include an experimentation framework on each mobile device for registering features, executing calls, logging results, and maintaining states and conditions. |
US12242371B2 |
Bootstrap method for continuous deployment in cross-customer model management
One example method includes determining a system aggregate drift metric score based on aggregate drift metric scores received from near-edge nodes associated with a central node. The system aggregate drift metric score indicates a level of model drift across a logistics system. The system aggregate drift metric score is compared with a system drift threshold. Current datasets are received from the near-edge nodes when a system aggregate drift metric score is greater than the system drift threshold. A first dataset is generated comprising a joining of the current datasets received from the plurality of near-edge nodes. A second dataset is received from each the near-edge nodes. The first and second datasets are used to select a machine-learning (ML) model to deploy at each of the near-edge nodes. |
US12242366B2 |
Application-specific launch optimization
Certain embodiments disclosed herein provide application-specific launch optimization. Aspects of the present disclosure include one or more cost functions for each application, where each cost function corresponds to a likelihood that a particular application should be placed into a particular pre-activation state. For each of the inactive applications, a respective one of the pre-activation states is selected based on comparing cost values obtained by evaluating the cost functions. Each of the inactive applications can be moved to or maintained in the respectively-selected pre-activation state to more efficiently provide an expedited application launch experience for a user. |
US12242364B2 |
Engagement-based communication session management
Aspects of the present disclosure relate to engagement-based communication session management. In examples, an interaction intent metric is generated for a user according to a variety of factors relating to the user (e.g., the semantic content and tone of the user's speech, a direction of the user's gaze, and historical user characteristics) and the meeting (e.g., whether the user's name was mentioned by another communication participant or whether another communication participant is soliciting input), among other examples. Accordingly, if a positive interaction intent is identified and the user is currently muted, an action can be recommended to address the mismatch between the positive interaction intent and the muted status of the user. Similarly, if a negative interaction intent is identified and the user is currently unmuted, an action can be performed to address the mismatch between the negative interaction intent and the unmuted status of the user. |
US12242362B1 |
Autonomous data sharding and topology alterations for disaster recovery preparation
A computer-implemented method, a computer program product, and a computer system for data sharding and topology alterations for disaster recovery preparation. A computer system estimates time needed to copy a data store of a data center that is assumed offline. A computer system determines whether the time needed is greater than a recovery time objective (RTO). A computer system creates a data shard for the data store, in response to determining that the time needed is greater than the RTO. Prior to the data center being offline, a computer system alters a current topology of the data store in a network connecting multiple data centers, by copying the data shard to a destination data center that does not contain the data store in the current topology, where, with an altered topology, the RTO is met in an event of the data center being offline. |
US12242360B2 |
Method and apparatus for performing data access management of memory device in predetermined communications architecture to enhance sudden power off recovery of page-group-based redundant array of independent disks protection with aid of suspendible serial number
A method for performing data access management of a memory device in predetermined communications architecture to enhance sudden power off recovery (SPOR) of page-group-based redundant array of independent disks (RAID) protection with aid of suspendible serial number and associated apparatus are provided. The method may include: utilizing the memory controller to write preceding data and metadata thereof into at least one set of preceding pages in a first active block to make the metadata carry at least one preceding serial number; writing dummy data and other metadata into at least one set of dummy pages in the first active block to make the other metadata carry at least one suspended serial number which is equal to a last serial number among the at least one preceding serial number; and utilizing the memory controller to write subsequent data and metadata thereof to make it carry at least one subsequent serial number. |
US12242359B2 |
Tenant-level database recovery
Systems and methods include reception of an instruction to recover a first database tenant of a first database instance to a first point in time, the first database tenant associated with first database artifacts of the first database instance, and the first database instance including two or more database tenants and, in response to the instruction, creation of a second database instance, selection of backup data of the first database instance based on the first point in time, execution of a recovery of the backup data on the second database instance, export of second database artifacts of the first database tenant from the second database instance to a storage, truncation of the first database artifacts from the first database instance, import of the second database artifacts from the storage to the first database instance, and deletion of the second database instance. |
US12242356B1 |
Intelligent data slicing
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for backing up a data object in blocks. One of the methods includes determining, for a data object of a backup process, whether a size of the data object or an estimated backup time of the data object satisfies a criterion that, when satisfied, indicates that at least two blocks of the data object should be separately fetched from the source system by different workers; determining one or more markers for end points of the at least two blocks using data from a prior backup of the data object; and causing, at least partially concurrently for two or more blocks from the at least two blocks, a respective backup worker to fetch the respective block from a source system using at least one marker from the one or more markers that defines an end of the respective block. |
US12242355B1 |
Efficient retention locking of a copy of a large namespace on a deduplication filesystem
One example method includes generating first and second snapshots of a shared protection namespace of a backup storage device. The first snapshot includes a first working frozen copy of an active namespace and the second snapshot includes a second work working frozen copy of the active namespace. The first snapshot is converted into a first data-less snapshot. A snapshot difference operation is preformed between the first data-less snapshot and the second snapshot. First and second point-in-time copies of the first and second working frozen copies are generated in the shared protection namespace. The first point-in-time copy includes the first files extracted from the first working frozen copy and stacked in at least one first horizontal file. The second point-in-time copy includes the second files stacked in at least one second horizontal file. A retention lock is applied to the at least one first and second horizontal files. |
US12242346B2 |
Global column repair with local column decoder circuitry, and related apparatuses, methods, and computing systems
Global column repair with local column decoder circuitry and related apparatuses, methods, and computing systems are disclosed. An apparatus includes global column repair circuitry including column address drivers corresponding to respective ones of column planes of a memory array. The column address drivers are configured to, if enabled, drive a received column address signal to local column decoder circuitry local to respective ones of the column planes. The global column repair circuitry also includes match circuitry and data storage elements configured to store defective column addresses corresponding to defective column planes. The match circuitry is configured to compare a received column address indicated by the received column address signal to the defective column addresses and disable a column address driver corresponding to a defective column plane responsive to a determination that the received column address matches a defective column address associated with the defective column plane. |
US12242344B2 |
DRAM assist error correction mechanism for DDR SDRAM interface
A method of correcting a memory error of a dynamic random-access memory module (DRAM) using a double data rate (DDR) interface, the method includes conducting a memory transaction including multiple bursts with a memory controller to send data from data chips of the DRAM to the memory controller, detecting one or more errors using an ECC chip of the DRAM, determining a number of the bursts having the errors using the ECC chip of the DRAM, determining whether the number of the bursts having the errors is greater than a threshold number, determining a type of the errors, and directing the memory controller based on the determined type of the errors, wherein the DRAM includes a single ECC chip per memory channel. |
US12242343B2 |
Command address fault detection using a parity pin
Implementations described herein relate to command address fault detection using a parity bit. A memory device may receive, from a host device via a command address (CA) bus and during a unit interval, a set of CA bits associated with a CA word. The memory device may receive, from the host device via a parity bus and during the unit interval, a first parity bit that is based on the set of CA bits and a parity generation process. The memory device may generate a second parity bit based on the set of CA bits and the parity generation process. The memory device may compare the first parity bit and the second parity bit. The memory device may selectively transmit an alert signal to the host device based on a result of comparing the first parity bit and the second parity bit. |
US12242340B2 |
Memory cell array unit
A memory cell array unit according to an embodiment of the present disclosure includes a microcontroller that performs reading and writing from and into a memory cell array using n-bit allocation memory cells on the basis of read/write control from a memory controller. When a defect is found in one of the n-bit allocation memory cells, the microcontroller writes n−1-bit write data excluding data of a least significant bit among n-bit write data into n−1-bit allocation memory cells excluding the defective allocation memory cell among the n-bit allocation memory cells. |
US12242339B2 |
Memory error processing method and apparatus
In a memory error processing method, a processor of a computer apparatus obtains from a basic input/output system (BIOS) first error description information that describes a type of a first error that has occurred in a first memory page. Based on the first error description information, the processing device identifies the type of the first error to be a first type, wherein an error of the first type is a corrected error and is not a mirror scrub success error. The processor then determines that a number of errors of the first type that occurred in the first memory page has reached a threshold. In response to the determining, the processing device takes the first memory page offline. |
US12242338B2 |
Memory sparing to improve chip reliability
The mapping of system memory addresses to physical memory addresses is modeled as a two dimensional mapping array. Each element of the mapping array is assigned a system memory address and a physical memory address to which the system memory address is mapped. The mapping array is arranged to facilitate designation of a portion of the physical memory addresses as spareable physical memory addresses that are employed when there is a memory failure. |
US12242330B2 |
Associating capabilities and alarms
Techniques are described for monitoring the health of services in a computing environment such as a data center. More particularly, the present disclosure describes techniques for monitoring the health and availability of capabilities in a computing environment such as a data center by enabling alarms to be associated with the capabilities. A capability refers to a set of resources in a data center. By providing the ability to associate an alarm with a capability, the health or availability of the associated capability can be monitored or ascertained by tracking the state of the alarm associated with the capability. For example, if the alarm associated with a particular capability is triggered, it may indicate that the particular capability and the one or more resources corresponding to the particular capability are not in a healthy state. Accordingly, by monitoring alarms associated with capabilities, the health of the associated capabilities can be ascertained. |
US12242325B2 |
Core activation and deactivation for a multi-core processor
Core activation and deactivation for a multi-core processor is described. In accordance with the described techniques, a processor having multiple cores operates using a first core configuration. A request to switch from the first core configuration to a second core configuration is received. Responsive to the request, a switch from the first core configuration to the second core configuration occurs by adjusting a number of active cores of the processor without rebooting. |
US12242317B2 |
Electronic devices with multiple energy storage devices, thermal mitigation circuits, and corresponding methods
An electronic device included a first energy storage device coupled to a second energy storage device by a conductor. A thermal mitigation circuit, or alternatively, one or more processors, determine whether to draw more current from the first energy storage device or the second energy storage device as a function of a geometric configuration of the electronic device and a support condition of the electronic device. Current can be drawn from the second energy storage device situated in the second device housing, for example, when the electronic device is hand supported by the first device housing unless secondary factors exist. |
US12242314B2 |
Graphics card assembly and server
A graphics card assembly includes a mounting cage, two riser cards and two graphics cards. The mounting cage has two accommodation spaces arranged side by side horizontally. The two riser cards are disposed on the mounting cage and are located in the two accommodation spaces, respectively. The two graphics cards are located in the two accommodation spaces and are detachably inserted into the two riser cards, respectively. |
US12242313B1 |
State machine-coupled sensor control
A system determines a current state of an information handling system, and receives a sensor output signal. The system determines whether a status change of the sensor output signal relates to an expected state based on the current state and a previous state of the information handling system, and determines whether the sensor output signal is triggered by an external magnet. If the status change of the sensor output signal relates to the expected state and the sensor output signal is not triggered by the external magnet, then the system transitions the information handling system from the current state to the expected state. |
US12242308B2 |
Remote capacitive interface
Computing devices, input devices, keyboard assemblies, and related systems include a set of conductive traces or leads configured to transfer a capacitive load from an appendage of a user or another capacitive load source from a remote location, such as on a keycap of the keyboard, to a conductive portion or electrode on the keyboard that is positioned near a touch-sensitive interface of a computing device. The capacitive load is thereby transferable through the conductive traces or leads to the touch-sensitive interface without having to directly apply the load, such as by touching a finger to the interface. This can reduce or eliminate the need for on-screen controls or keyboard interface elements in a touch screen device without having to use a more expensive and energy-draining wired or wireless connection between the computing device and a keyboard case or accessory for the computing device. |
US12242306B2 |
Display module including cover member
A display module includes: a display unit to be folded along a virtual folding axis, and including: a front surface; and a rear surface opposite to the front surface; a protection cover on the front surface of the display unit; a cover member on the rear surface of the display unit, and including a cutting part to be separable from the cover member and overlapping with a portion of the folding axis; and a cover pad below the cover member. |
US12242302B2 |
Sliding electronic devices with translating flexible displays and electrochemical cell rollers
An electronic device includes a flexible display. A device housing provides a translation surface for the flexible display. A rotor positioned within a curvilinear section of the flexible display rotates with translation of the flexible display across the translation surface. The rotor can be a rechargeable electrochemical cell, can be a rechargeable electrochemical cell situated within a sheath, or can be positioned within a housing defining an outer surface of the rotor to save space within the electronic device. |
US12242301B2 |
Flexible screen support device and flexible screen terminal
The present application provides a flexible screen support device and a flexible screen inward bending terminal. The flexible screen support device includes a first housing and a second housing connected through a rotating assembly. The first housing includes a first part and a second part that are rotatably connected, and the first part is located on one side, close to the rotating assembly, of the second part. The second housing includes a third part and a fourth part that are rotatably connected, and the third part is located on one side, close to the rotating assembly, of the fourth part. In a process of switching from the unfolded state to the folded state, the first part of the first housing and the third part of the second housing rotate in opposite directions to form an accommodating space above the rotating assembly. |
US12242300B2 |
Electronic device
Various embodiments relate to an electronic device. The electronic device may include: a housing including a first surface facing a first direction and a second surface facing a second direction opposite the first direction; a first display viewable through the first surface; a battery disposed between the first display and the second surface; a second display having a size smaller than a size of the first display and viewable through a partial area of the second surface; a short-distance wireless communication antenna disposed at a lower end of the second display and configured to transmit/receive a short-distance wireless communication signal through the partial area of the second surface and the second display; and a shield disposed at a lower end of the short-distance wireless communication antenna and configured to block transmission/reception of the short-distance wireless communication signal through the first surface. |
US12242297B2 |
Endoscopic cutting forceps with jaw clamp lever latching mechanism
A lever latching system comprising: a housing; a lever having a latch pin fixedly mounted to the lever, the lever being movably mounted to the housing so that the latch pin moves in an arc; and a latch plate movably mounted to the housing for linear movement with respect to the housing, the latch plate comprising a labyrinth for receiving the latch pin. |
US12242296B1 |
Multidirectional switch activation device
A multidirectional switch activation device, including a control button and an activation disc, and wherein a control button second end is attached or coupled to at least a portion of the activation disc first end; and a button housing, wherein a button housing disc cavity extends to a button housing disc cavity shoulder and a button housing button cavity extends from the button housing disc cavity shoulder to a button housing first end, wherein the button housing disc cavity shoulder protrudes into the button housing disc cavity, wherein the activation disc is positioned within the button housing disc cavity such that at least a portion of the activation disc first end of the activation disc may contact the button housing disc cavity shoulder, and wherein the control button and the activation disc are repeatably slidable relative to the button housing between a deactivated position and an activated position. |
US12242293B2 |
Low-noise high efficiency bias generation circuits and method
An apparatus for generating a steady state positive voltage (PVS) signal and a steady state negative voltage (NVS) signal is presented. The apparatus includes a bias signal generation module for generating a steady state reference voltage signal (RVS) based on a varying supply voltage signal (VDD), the RVS having a voltage level less than the PVS. The apparatus further includes a positive signal generation module (PSGM) generating the PVS, the PSGM including a first capacitor, the PSGM employing the first capacitor to generate a portion of the PVS based on the RVS. The apparatus further includes a negative signal generation module (NSGM) generating the NVS, the NSGM including a second capacitor, the NSGM employing the second capacitor to generate a portion of the NVS based on the RVS. |
US12242292B2 |
Circuit for outputting a stepdown voltage and method for stepping down a voltage
Systems and methods as described herein may take a variety of forms. In an example, a circuit includes a first voltage stepdown module and a second voltage stepdown module. The first voltage stepdown module has a supply voltage and a first reference voltage as inputs, and an intermediate stepped down voltage as an output, the intermediate stepped down voltage being electrically coupled to a feedback input of the first voltage stepdown module. The second voltage stepdown module includes a low-dropout voltage regulator having the intermediate stepped down voltage and a second reference voltage as inputs and a target voltage as an output. |
US12242287B2 |
Systems and methods for navigating lane merges and lane splits
Systems and methods are provided for navigating an autonomous vehicle. In one implementation, a system includes a processing device programmed to receive a plurality of images representative of an environment of the host vehicle. The environment includes a road on which the host vehicle is traveling. The at least one processing device is further programmed to analyze the images to identify a target vehicle traveling in a lane of the road different from a lane in which the host vehicle is traveling; analyze the images to identify a lane mark associated with the lane in which the target vehicle is traveling; detect lane mark characteristics of the identified lane mark; use the detected lane mark characteristics to determine a type of the identified lane mark; determine a characteristic of the target vehicle; and determine a navigational action for the host vehicle based on the determined lane mark type and the determined characteristic of the target vehicle. |
US12242281B2 |
Method and apparatus for performing platooning of the moving object
A method of performing autonomous driving based on platooning by a moving object includes setting a moving path, determining whether platooning is allowed, transmitting moving path information to a first intelligent transportation system infrastructure when the moving object of a plurality of moving objects approaches a preset range of the first intelligent transportation system infrastructure, receiving platooning information from the first intelligent transportation system infrastructure, and performing platooning based on the platooning information, wherein the first intelligent transportation system infrastructure groups ones of the moving objects capable of platooning from among the plurality of moving objects based on the moving path information received from each of the plurality of moving objects. |
US12242276B2 |
Autonomous vehicle with a sensor device
An autonomous vehicle includes a vehicle body having a receiving device configured to receive an object to be transported, a chassis having at least one driven wheel, and at least one sensor device having a detection region surrounding the autonomous vehicle for recognizing obstacles which enter the detection region in the immediate surroundings of the autonomous vehicle. The autonomous vehicle includes a joint arrangement configured to adjust the sensor device relative to the vehicle body such that the sensor device can be operated in a first arrangement which monitors the basic peripheral contour of the vehicle body, and in at least one second arrangement which monitors a total peripheral contour including the basic peripheral contour and an expansion contour of the autonomous vehicle that is formed when an object to be transported is received. |
US12242274B2 |
System and method for real world autonomous vehicle trajectory simulation
A system and method for real world autonomous vehicle trajectory simulation may include: receiving training data from a data collection system; obtaining ground truth data corresponding to the training data; performing a training phase to train a plurality of trajectory prediction models; and performing a simulation or operational phase to generate a vicinal scenario for each simulated vehicle in an iteration of a simulation. Vicinal scenarios may correspond to different locations, traffic patterns, or environmental conditions being simulated. Vehicle intention data corresponding to a data representation of various types of simulated vehicle or driver intentions. |
US12242273B2 |
Method and apparatus for controlling self-moving device, and device
A control method for a self-moving device includes: obtaining a first working time corresponding to an unworked area in a target working area when a current remaining power of the self-moving device meets a preset charging condition, the target working area being an area where the self-moving device works; determining a first power consumption required by the unworked area according to the first working time; and charging the self-moving device according to the first power consumption. A control apparatus for implementing the control method for the self-moving device is also disclosed. |
US12242271B2 |
System and method for providing multiple agents for decision making, trajectory planning, and control for autonomous vehicles
A system and method for providing multiple agents for decision making, trajectory planning, and control for autonomous vehicles are disclosed. A particular embodiment includes: partitioning a multiple agent autonomous vehicle control module for an autonomous vehicle into a plurality of subsystem agents, the plurality of subsystem agents including a deep computing vehicle control subsystem and a fast response vehicle control subsystem; receiving a task request from a vehicle subsystem; determining if the task request is appropriate for the deep computing vehicle control subsystem or the fast response vehicle control subsystem based on content of the task request or a context of the autonomous vehicle; dispatching the task request to the deep computing vehicle control subsystem or the fast response vehicle control subsystem based on the determination; causing execution of the deep computing vehicle control subsystem or the fast response vehicle control subsystem by use of a data processor to produce a vehicle control output; and providing the vehicle control output to a vehicle control subsystem of the autonomous vehicle. |
US12242270B2 |
Method and system for controlling multi-unmanned surface vessel collaborative search
A method and system for controlling multi-unmanned surface vessel (USV) collaborative search are disclosed which relate to the technical field of the marine intelligent USV collaborative operation. The method includes determining a task region of a USV team; determining environmental perception information corresponding to each of the USVs at the current moment according to the task region and the probability graph mode; inputting the environmental perception information corresponding to each of the USVs at the current moment into the corresponding target search strategy output model respectively to obtain an execution action of each of the USVs at the next moment; sending the execution action of each of the USVs at the next moment to a corresponding USV execution structure to search for underwater targets within the task region. The target search strategy output model is obtained by training based on a training sample and a DDQN network structure. |
US12242268B2 |
Travel route determination system
A travel route determination system including: a route generating unit generating planned travel routes including work routes along which a work vehicle performs autonomous travel; a control unit capable of causing the work vehicle to perform autonomous travel along the planned travel routes; an information obtaining unit obtaining position information and orientation information on the work vehicle; and a determination unit determining an autonomous travel candidate route at which the work vehicle can start autonomous travel, before the work vehicle starts autonomous travel. The determination unit sets a candidate determination region based on the position information and orientation information on the work vehicle, and the determination unit determines, among the work routes, a work route in the candidate determination region as the autonomous travel candidate route. |
US12242267B2 |
Systems and methods for automated operation and handling of autonomous trucks and trailers hauled thereby
A system and method for operation of an autonomous vehicle (AV) yard truck is provided. A processor facilitates autonomous movement of the AV yard truck, and connection to and disconnection from trailers. A plurality of sensors are interconnected with the processor that sense terrain/objects and assist in automatically connecting/disconnecting trailers. A server, interconnected, wirelessly with the processor, that tracks movement of the truck around and determines locations for trailer connection and disconnection. A door station unlatches/opens rear doors of the trailer when adjacent thereto, securing them in an opened position via clamps, etc. The system computes a height of the trailer, and/or if landing gear of the trailer is on the ground and interoperates with the fifth wheel to change height, and whether docking is safe, allowing a user to take manual control, and optimum charge time(s). Reversing sensors/safety, automated chocking, and intermodal container organization are also provided. |
US12242265B2 |
Vehicle task management systems and methods
A system for managing operation of a plurality of vehicles includes a user interface including a display. A control unit is in communication with the user interface and the plurality of vehicles. The control unit is configured to receive data from the plurality of vehicles and generate a task plan including tasks to be performed by an operator of the plurality of vehicles. The control unit is further configured to show the task plan on the display. |
US12242264B2 |
Using neural network to optimize operational parameter of vehicle while achieving favorable emotional state of rider
A system for transportation includes a vehicle, a rider occupying the vehicle, and a hybrid neural network. The hybrid neural network includes a first neural network to process a sensor input corresponding to the rider to determine an emotional state of the rider, and a second neural network to optimize at least one operating parameter of the vehicle to improve the emotional state of the rider. |
US12242262B2 |
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. |
US12242258B2 |
System and method for controlling non-product wafer, storage medium and electronic device
A system for controlling the non-product wafer includes the following: a monitoring module, configured to monitor the state of the non-product wafer; a statistics module, configured to obtain usage information of the non-product wafer; and a control module, configured to receive a production instruction and control the non-product wafer according to the state and the usage information of the non-product wafer. The disclosure implements the purpose of automatic control and management of the non-product wafer. |
US12242254B2 |
Production systems and production control methods with locating system-based simulations of production sequences
The disclosure relates to digital models of a production apparatus. The digital models can generate simulations of production sequences of the production apparatus, and a controller can access the simulation to improve operations of the production apparatus. The digital model uses data of a locating system to create the simulation. The locating system monitors carriers for transporting components. The controller can compare parameters of the simulation results with corresponding parameters of earlier simulation results and/or actually obtained parameters of earlier production sequences, which can be stored in a model library. The disclosure further relates to corresponding production control methods. |
US12242252B2 |
Systems and methods for smart gas full-cycle supervision based on internet of things
The present disclosure provides a system and method for smart gas full-cycle supervision based on IOT, the method includes: obtaining gas production data; determining base supervision data based on the gas production data; obtaining residual computing resources at a preset frequency; in response to determining that a sum of the reference resource consumption and the residual computing resources satisfying a preset requirement, performing operations including: generating and sending a control instruction to a gas company management platform; evaluating an importance degree of each of the all batches of gas in the target gas based on the target data and the gas production data of the target gas; and adjusting a gas supply volume of the at least one of all batches of gas in the target gas based on the importance degree of the each of the all batches of gas in the target gas and the target data. |
US12242245B2 |
Discovery service in a software defined control system
A software defined (SD) process control system (SDCS) includes a method executed by a discovery service for inferring information regarding a physical or logical asset of a process plant. The method includes obtaining an announcement indicative of a presence of a physical or logical asset of the process plant. The method also includes obtaining, from a context dictionary, one or more parameters retrievable from the physical or logical asset or one or more services associated with the physical or logical asset that were not indicated in the announcement. Furthermore, the method includes storing a record of the discovered physical or logical asset in a discovered item data store. The record includes an indication of the identity of the physical or logical asset and the one or more parameters or one or more services associated with the physical or logical asset that were not indicated in the announcement. |
US12242242B2 |
Dynamic indexing for moving parts in a fabrication environment
An apparatus is provided for indexing a layup mandrel for a composite part. The apparatus identifies a surface of a layup mandrel that travels in a process direction during fabrication of a composite part. A lamination head is in contact with the surface traversing the surface of the layup mandrel. A stream of 3D coordinates of the lamination head is acquired as the lamination head traverses the surface. The layup mandrel is characterized based on the stream of 3D coordinates. A Numerical Control (NC) program is alters such that a controller directs layup of fiber reinforced material at the layup mandrel based on a difference between the alignment of the layup mandrel and a nominal alignment of the layup mandrel. |
US12242240B2 |
Server device and program
A server device includes: an acquiring device a drawing to be used in estimation related to work for producing a product; a processing device processing the drawing such that an object indicating content of work to be performed in a work process for producing the product is displayed on the drawing; and an output device outputting the processed drawing to a terminal device. |
US12242239B2 |
Method for determining a property of a machine, in particular a machine tool, without metrologically capturing the property
A computer-implemented method determines a property of a machine, in particular a machine tool, without metrologically capturing the property. The method includes the following steps: capturing one or more first time series of one or more physical measurement variables of the machine; detecting change points in the one or more first time series; extracting pattern-sequence instances from the first time series on the basis of the detected change points; producing a plurality of pattern-sequence classes in accordance with the extracted pattern-sequence instances; identifying at least one characteristic of a plurality of pattern-sequence instances of the same pattern-sequence class and a time curve of the characteristic; determining a property of a machine using the determined characteristic and/or using the time curve of the determined characteristic. |
US12242236B2 |
Control system and control method for remotely installed controller devices
A process control system 100 includes a plurality of controller devices 10 each of which performs process control on a plant, and an input-output device 20 that is connected to a target device of the process control. The input-output device 20 is installed in a different on-premise environment from the plurality of controller devices 10. Each of the controller devices 10 is connected to the input-output device 20 by a different closed network 40, and transmits and receives information on the process control on the plant to and from the input-output device 20. |
US12242234B2 |
Heuristic method of automated and learning control, and building automation systems thereof
Apparatuses, systems, and methods of physical-model based building automation using in-situ regression to optimize control systems are presented. A simulation engine is configured to simulate a behavior or a controlled system using a physical model for the controlled system. A data stream comprises data from a controlled system. A training loop is configured to compare an output of a simulation engine to a data stream using a heuristic so that a physical model is regressed in a manner that the output of the simulation engine approaches the data stream. |
US12242232B2 |
Inference server and environment controller for inferring via a neural network one or more commands for controlling an appliance
Inference server and environment controller for inferring one or more commands for controlling an appliance. The environment controller receives at least one environmental characteristic value (for example, at least one of a current temperature, current humidity level, current carbon dioxide level, and current room occupancy) and at least one set point (for example, at least one of a target temperature, target humidity level, and target carbon dioxide level); and forwards them to the inference server. The inference server executes a neural network inference engine using a predictive model (generated by a neural network training engine) for inferring the one or more commands based on the received at least one environmental characteristic value and the received at least one set point; and transmits the one or more commands to the environment controller. The environment controller forwards the one or more commands to the controlled appliance. |
US12242230B2 |
Watch glass containing a near-field communication (NFC) module and method of producing such a glass
A watch glass (1) has a near field communication (NFC) module (3) which includes at least one microcircuit (3.2) connected to an antenna (3.1). A watch (2) is equipped with such a glass (1). A method produces such a watch glass (1). |
US12242228B2 |
Systems and methods for holographic projection
A holographic system comprises an image processor, a hologram calculator and a display driver. The image processor is arranged to determine first and second secondary images by sampling the pixel values of a primary image at a regular array of sampling positions. The hologram calculator is arranged to determine a hologram of each secondary image. The display driver is arranged to display each hologram in rapid succession on a display device, first and second times, so as to reconstruct each secondary image from the respective hologram such that respective first and second arrays of image pixels corresponding to the primary image are perceivable. Image pixels of the reconstruction of the second secondary image are interposed between image pixels of the reconstruction of the first secondary image in the first direction. |
US12242225B2 |
Cooling device and image forming apparatus
A cooling device includes a radiator, a tank, a circulation pipe, and a storage pool. The radiator dissipates heat of cooling medium. The tank stores the cooling medium. The circulation pipe allows the cooling medium to be conveyed from the radiator to the tank. The storage pool stores the cooling medium that has leaked from the tank. The tank includes a connector and a channel member. The connector connects the circulation pipe and the tank so that the circulation pipe communicates with an inside of the tank. The channel member guides the cooling medium leaking from the connector to the storage pool. |
US12242216B2 |
Transfer unit and image forming device
A transfer unit that transfers a developing agent image formed with a developing agent, includes a belt; and a rotational body that stretches the belt. The rotational body includes a shaft body, and a surface layer provided on an outer side of the shaft body in radial directions. Surface roughness of an outer peripheral surface of the surface layer is greater than a volume mean particle diameter of the developing agent. |
US12242210B2 |
Developing device of a non-magnetic one-component development type capable of suppressing toner melt adhesion to a regulation blade and image forming apparatus including the same
A developing device includes a development container, a developer carrying member, and a regulation blade. The development container is for containing a non-magnetic one-component developer composed only of the toner. The developer carrying member is manufactured by a polishing method and includes a rotary shaft and a roller portion stacked on an outer circumferential surface of the rotary shaft, and a toner layer is formed on the roller portion. The regulation blade contacts the outer circumferential surface of the roller portion so as to regulate a thickness of the toner layer. When ten-point average roughnesses in a circumferential direction and in an axial direction of the roller portion are indicated as Rz1 and Rz2, respectively, Rz1/Rz2≤1.5 is satisfied, and a contact linear pressure of the regulation blade with respect to the roller portion is not less than 15 [N/m] and not more than 40 [N/m]. |
US12242208B2 |
Light-emitting chip including plurality of light-emitting portions, and image-forming apparatus
According to an aspect of the present invention, a light-emitting chip includes: a plurality of light-emitting portions and a drive circuit. The drive circuit includes: first to fourth transferring unit, a first switch configured to switch between a first state in which start signals output by the fourth and third transferring units are output to the second and first transferring unit, respectively, and a second state in which the start signal output by the fourth and the third transferring units are output to the third and second transferring unit, respectively, and a second switch configured to switch between a third state in which the first and third transferring units and the first signal line are connected, and a fourth state in which the first and third transferring units and a second signal line are connected. |
US12242207B2 |
Image forming apparatus, image forming method, and computer-readable non-transitory recording medium
The image forming apparatus is an image forming apparatus for forming an image on a recording material using an electrophotographic process, and includes a transfer section that transfers a toner image on an image bearing member onto a transfer-receiving member; and a hardware processor (transfer voltage controller) that controls a transfer voltage to be applied to the transfer section by correcting a reference transfer voltage with a correction amount that is based on an environmental change, wherein, the correction amount depends on at least the transfer voltage, and the hardware processor determines the correction amount for determining the transfer voltage for a current transfer by referring to the transfer voltage for an immediately preceding transfer. |
US12242202B2 |
Method for overlay error correction
The present disclosure provides a method for overlay error correction. The method includes: obtaining an overlay error based on a lower-layer pattern and an upper-layer pattern of a wafer, wherein the lower-layer pattern is obtained by first fabrication equipment through which the wafer passes, and the upper-layer pattern is obtained by exposure equipment; generating a corrected overlay error based on the overlay error and fabrication processes performed on the wafer after the first fabrication equipment and prior to the exposure equipment; and adjusting the exposure equipment based on the corrected overlay error. |
US12242200B2 |
Lithography apparatus and a method of manufacturing a device
An immersion lithography apparatus controller configured to control a positioner to move a support table to follow an exposure route and to control a liquid confinement structure, the controller configured to: predict whether liquid will be lost from an immersion space during at least one motion of the route in which an edge of the object passes under an edge of the immersion space, and if liquid loss from the immersion space is predicted, modify the fluid flow such that a first fluid flow rate into or out of an opening at a leading edge of the liquid confinement structure is different to a second fluid flow rate into or out of an opening at a trailing edge of the liquid confinement structure during the motion of predicted liquid loss or a motion of the route subsequent to the motion of predicted liquid loss. |
US12242199B2 |
Method of using wafer stage
A method of controlling a wafer stage includes moving the wafer stage to position an immersion hood over a first sensor in the wafer stage. The method further includes moving the wafer stage to position the immersion hood over a second sensor in the wafer stage. The method further includes moving the wafer stage to position the immersion hood over a first particle capture area on the wafer stage after moving the wafer stage to position the immersion hood over the second sensor. The method further includes moving the wafer stage to define a routing track over the first particle capture area. The method further includes moving the wafer stage to position the immersion hood over an area for receiving a wafer on the wafer stage after defining the routing track over the first particle capture area. |
US12242193B2 |
Coating compositions for use with an overcoated photoresist
Organic coating compositions, particularly antireflective coating compositions for use with an overcoated photoresist, are provided that in a first aspect comprise a crosslinker component that comprises a structure of the following Formula (I): |
US12242191B2 |
Compound, photosensitive fluorescent resin composition comprising same, color conversion film, backlight unit, and display device
A compound represented by Chemical Formula 1: wherein, in the Chemical Formula 1, X1, X2, X4 and X5 are the same as or different from each other, and each independently a direct bond, or a substituted or unsubstituted alkylene group, a photoresist fluorescent resin composition including the same, and a color conversion film, a backlight unit and a display apparatus manufactured using the same. |
US12242190B2 |
Photoacid generator for chemically amplified photoresists
In an approach to improve the field of photoacid generators (PAGs) through a new photoacid generator, in particular to a photoacid generator comprising a new polycyclic aromatic photoacid generator compound anion, and a photoresist composition, comprising said photoacid generator. Embodiments the present invention relate to a method of generating an acid using said photoresist composition and a method of forming a patterned materials feature on a substrate. |
US12242186B2 |
Methods for increasing the density of high-index nanoimprint lithography films
Embodiments of the present disclosure generally relate to densified nanoimprint films and processes for making these densified nanoimprint films, as well as optical devices containing the densified nanoimprint films. In one or more embodiments, a densified nanoimprint film contains a base nanoimprint film and a metal oxide disposed on the base nanoimprint film and in between the nanoparticles. The base nanoimprint film contains nanoparticles, where the nanoparticles contain titanium oxide, zirconium oxide, niobium oxide, tantalum oxide, hafnium oxide, chromium oxide, indium tin oxide, silicon nitride, or any combination thereof. The metal oxide contains aluminum oxide, titanium oxide, zirconium oxide, niobium oxide, tantalum oxide, indium oxide, indium tin oxide, hafnium oxide, chromium oxide, scandium oxide, tin oxide, zinc oxide, yttrium oxide, praseodymium oxide, magnesium oxide, silicon oxide, silicon nitride, silicon oxynitride, or any combination thereof. |
US12242183B2 |
Enforcing mask synthesis consistency across random areas of integrated circuit chips
A system generates a mask for a circuit design while enforcing symmetry and consistency across random areas of the mask. The system builds a mask solutions database mapping circuit patterns to mask patterns. The system uses the mask solutions database to replace circuit patterns of the circuit design with mask patterns. The system identifies properties in circuit patterns of the circuit design and enforces the same property in the corresponding mask patterns. Examples of properties enforced include symmetry within circuit patterns and similarity across circuit patterns. The system combines mask patterns in different regions of the circuit and resolves conflicts that occur when there are multiple masks within a region. |
US12242178B2 |
Projection apparatus, projection method, and computer-readable storage medium
A projection apparatus projects an image on a screen based on input data including information on absolute luminance. The projection apparatus includes: a peak luminance value acquisition unit configured to acquire a peak luminance value on the screen when the projection apparatus projects an image on the screen at a maximum output gradation value; a reference luminance value setting unit configured to set a reference luminance value to be higher than the peak luminance value; a relation information setting unit configured to set, based on the reference and peak luminance values, relation information indicating a relation between an output gradation value and a light output value for displaying an output image; an output gradation value setting unit configured to set an output gradation value based on the input data and the relation information; and an output control unit configured to output an image based on the output gradation value. |
US12242176B2 |
Projector holder
A method and apparatus for mounting a projector holder to or placing a projector holder on an object for displaying an image onto a surface is disclosed. The projector holder includes a body within which a projector is at least partially disposed. The body includes one or more pliable appendages that are adapted to be manipulated and deformed from a first configuration to a second configuration. In some embodiments, the body is formed in the shape of an animal. |
US12242171B2 |
Camera module
The present embodiment pertains to a camera module comprising: a first body comprising a lens; a second body coupled to the first body and comprising a connection portion; and a sealing member and a ground member, arranged on the connection portion of the second body, wherein the connection portion comprises a first area having a first hole and a second area having a second hole of which the diameter is greater than the diameter of the first hole, the sealing member is arranged in the second area, the ground member is arranged to be spaced apart from the sealing member, and the second area is positioned between the first area and the ground member. |
US12242164B2 |
Method of commissioning electrochromic windows
Networks of electrochromic windows and methods of commissioning the windows on such networks are described. The commissioning may involve determining where each electrochromic window is installed and/or which controller is associated with which electrochromic window. In various cases, a number of windows may be simultaneously commissioned. |
US12242160B2 |
Electrooptical device and illumination device
An electrooptical device includes a first substrate, a first electrode disposed on the first substrate, a second substrate facing the first substrate, a second electrode disposed on the second substrate, and a liquid crystal layer positioned between the first substrate and the second substrate. The first substrate includes a first terminal, a second terminal, a first conductive portion electrically coupled to the first terminal, and a second conductive portion electrically coupled to the second terminal, the second substrate includes a third conductive portion electrically coupled to the second electrode, and a fourth conductive portion electrically coupled to the third conductive portion, and the electrooptical device further includes a first coupling member electrically coupling the first conductive portion and the third conductive portion, and a second coupling member electrically coupling the second conductive portion and the fourth conductive portion. |
US12242156B2 |
Backlight unit and display device including the same
A backlight unit is provided which includes: a bottom chassis; a light source on the bottom chassis; an optical sheet over the light source; and a support between the bottom chassis and the optical sheet, and configured to support the optical sheet. The support includes: a fastening portion fastened to the bottom chassis, a support portion contacting the optical sheet, and a body portion between the fastening portion and the support portion. The body portion includes: a first portion extending in a first direction; a second portion extending in the first direction and is between the first portion and the fastening portion; and a third portion which connects the first portion and the second portion. The first portion and the second portion are spaced apart from each other. |
US12242150B2 |
Electronic device
An electronic device includes: a first substrate; a second substrate opposite to the first substrate; a black matrix layer disposed between the first and second substrates and including a first pixel region and a first shielding region arranged along a first direction, wherein the first pixel region includes first and sub-pixel openings arranged along a second direction different from the first direction; a scan line disposed between the first and second substrates and extending along the second direction, wherein the first shielding region overlaps the scan line; and first and second pixel color resists respectively disposed corresponding to the first and second sub-pixel openings, wherein in a cross-sectional view, a recess is formed between the first pixel color resist and the second pixel color resist, the recess is disposed in the first pixel region, and the recess comprises a curved side wall. |
US12242144B2 |
Display device
A metal housing includes a printed circuit board, a display panel with an LCD panel, and an FPC that connects the printed circuit board and the LCD panel. An EH power source and an EL power source on the printed circuit board are used to drive pixel electrodes on the LCD panel. A series LC circuit and capacitors are disposed on the printed circuit board, and one end of the series LC circuit is connected to the ground and the other end is connected to power source wiring via the capacitors. The impedance characteristics of the series LC circuit and the capacitors C4 and C5 are set such that the impedance is sufficiently small in a frequency band of predicted ground noise and large in other frequency bands. |
US12242138B1 |
Wireless headset supporting messages and hearing enhancement
In one embodiment, an eyeglass frame includes a lens holder, a first temple with a first end close to the lens holder and a second end, a second temple, an electrical connector and a printed circuit board. The printed circuit board with at least one electrical component can be in the first temple. The connector can be close to the first end of the first temple, facing downward, and electrically connected to the at least one electrical component. In an embodiment, a pair of glasses can perform hearing enhanced functions to enhance audio signals for the user to hear. One embodiment is configured to be a headset. One embodiment has audio and/or textual output capabilities for a user to communicate in different ways depending on configuration, user preferences, prior history, etc. In one embodiment, the communication between users is achieved by short audio or textual messages. |
US12242135B2 |
Imaging lens system
An imaging lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens disposed in order from an object side, wherein the imaging lens system satisfies conditional expressions of 0.23 mm/° |
US12242133B2 |
Imaging lens and imaging apparatus
The imaging lens consists of, in order from the object side, a first lens group having a positive refractive power, a stop, a second lens group having a positive refractive power, and a third lens group. The third lens group includes one or more positive lenses and one or more negative lenses. During focusing, an entirety of the first lens group, the stop, and the second lens group, or an entirety of the second lens group integrally moves as a focus group, and the third lens group remains stationary with respect to an image plane. The imaging lens satisfies predetermined conditional expressions. |
US12242132B2 |
Lens driving apparatus, and camera module and optical device comprising same
The disclosure defined by this invention includes a housing comprising a first to a fourth corner portions, magnets arranged on the first to the fourth corner portions, respectively, a bobbin disposed in the housing, a first coil including a coil, which is disposed on the bobbin and faces the magnets, a position sensor disposed between the first corner portion and the second corner portion of the housing, and a sensing magnet, which is disposed on the bobbin and faces the position sensor, wherein each of the magnets includes a first magnet part including a first N pole and a first S pole, a second magnet part including a second N pole and a second S pole and disposed under the first magnet part, and a partition wall separating the first magnet part and the second magnet part. |
US12242129B2 |
Device and method to calibrate parallax optical element for temperature change
Provided is an electronic device including a display, a parallax optical element configured to provide light corresponding to an image output from the display to an eyebox of a user, a temperature sensor configured to measure a temperature around the parallax optical element, a memory configured to store a plurality of parameter calibration models for determining correction information in different temperature ranges for a parameter of the parallax optical element, and a processor configured to determine correction information corresponding to the measured temperature based on a parameter calibration model corresponding to the measured temperature among the plurality of parameter calibration models, and adjust the parameter of the parallax optical element based on the correction information. |
US12242123B1 |
Photonic quantum computer assembly with a quantum computing die facing an electronic circuit die
A device includes a die stack including a first die including a quantum circuit and a second die including an electronic circuit. The second die and the first die face each other. A coupler is bonded to a first surface of the first die, an optical fiber is coupled to the coupler for coupling light from the optical fiber to the quantum circuit. |
US12242121B2 |
Heat dissipation structure for optoelectronic module and electronic device
This application discloses a heat dissipation structure for an optoelectronic module and an electronic device. The heat dissipation structure includes: an electronic chip; a plurality of optical engines, the plurality of optical engines being distributed along a periphery of the electronic chip; and a cold plate. The cold plate includes: a main cold plate for dissipating heat for the electronic chip; a secondary cold plate for dissipating heat for at least one of the plurality of optical engines; and a heat pipe assembly corresponding to the secondary cold plate. The heat pipe assembly includes at least one heat pipe, which has an evaporating end connected to the secondary cold plate and a condensing end connected to the main cold plate. The main cold plate is equipped with a flow channel for dissipating heat for the heat pipe assembly, and the secondary cold plate has a maintenance operation position. |
US12242118B2 |
Delatch mechanism and optical connector using the same
The present invention provides a delatch mechanism for releasing a latching status between a positioning structure of an optical connector and a positioning hole of a receptacle. The delatch mechanism comprises a supporting base, and a delatching unit. The supporting base is arranged on the optical connector. The delatching unit comprises a rotating base, a pressing structure and a release lever, wherein the rotating base is rotatably coupled to the supporting base, the pressing structure is arranged on the rotating base and lean against the optical connector, and the release level is coupled to the supporting base. Alternatively, the present invention further provides an optical connector having the delatch mechanism arranged thereon so that the latching status between the optical connector and receptacle may be released to pull out the optical connector from the receptacle by operating the delatch mechanism. |
US12242114B2 |
Waveguide network
A multimode optical waveguide network comprises a parent waveguide and a plurality of child waveguides. Each waveguide is a multimode optical waveguide having a first surface region, multiple second surface regions, and at least one guiding element attached to a surface of the waveguide or embedded within the waveguide, each second surface region of the parent waveguide optically coupled to the first surface region of a corresponding child waveguide. The guiding element(s) of the parent waveguide is arranged to guide a beam, from or to its first surface region, to or from any selected second surface region of its multiple second surface regions. The guiding element(s) of each of the waveguides is configurable for selecting the second surface region of that waveguide and/or responsive to at least one beam characteristic for selecting the second surface region of that waveguide via modulation of the at least one beam characteristic. |
US12242112B2 |
Electro-optical conversion system
An electro-optical conversion system including an opto-mechanical conversion device which includes a ring cavity formed by an optical waveguide which extends along an annular closed curve, a micromechanical resonator that comprises at least one microbeam, and a zipper type element integrated into the ring cavity, the zipper type element including a first arm made on a portion of the ring waveguide and a second arm made on the microbeam. The conversion system also includes a capacitor with first and second electrodes separated by a gap which varies when the microbeam oscillates. |
US12242104B2 |
Multicore optical fiber core configuration transformer
Core configuration transformers and methods of making same. A core configuration transformer includes a transforming optical fiber having plurality of routing cores embedded therein. The transforming optical fiber includes a first end face and a second end face. The plurality of routing cores is configured to define a first end face core pattern at the first end face of the transforming optical fiber, and a second end face core pattern at the second end face of the transforming optical fiber that has one or both of a different arrangement of cores or a different polarity of cores. |
US12242100B2 |
Wide-area illumination system for displaying image prints in high contrast
A wide-area waveguide illumination system is provided, including an optical waveguide formed from a sheet of optically transmissive material having a generally uniform thickness. The waveguide comprises a first broad-area surface, an opposing second broad-area surface, and a first light input edge. One or more solid-state light sources are optically coupled to the first light input edge. An image print, comprising a viewable surface, is disposed in an energy receiving relationship with the optical waveguide. The system also includes a two-dimensional pattern of light extraction features distributed over the area of the optical waveguide with variable areal density, defining a plurality of higher-density light extraction areas and a plurality of lower-density light extraction areas. The distances between the light extraction features in the higher-density light extraction areas are generally less than in the lower-density light extraction areas. |
US12242097B2 |
Optical transfer device for tissue treatment
The present disclosure relates to an optical transfer device for tissue treatment. An optical transfer device of the present disclosure includes an optical probe having a light divergence part at the longitudinal end thereof, and a coating part configured to surround the optical probe, wherein the coating part includes a light diffusion part formed at the end thereof configured to cover the light divergence part, the light diffusion part having multiple grooves formed thereon. |
US12242095B2 |
Optical film, polarizing plate, surface plate for image display device, and image display device
Provided is an optical film that, when being incorporated into an image display device, can suppress the image display device from appearing pale. An optical film including a UV-absorbing layer containing a UV-absorbing agent B on a plastic film containing a UV-absorbing agent A, wherein fluorescence emission when the plastic film side is irradiated with excitation light having a wavelength of 365 nm and fluorescence emission when the UV-absorbing layer side is irradiated with excitation light having a wavelength of 365 nm satisfy a specific condition. |
US12242094B1 |
Wire grid polarizer with protective cap
Each wire 12 of a wire grid polarizer can include a cap 22 on a reflective rib 21. The cap 22, with dimensions and material as specified herein, can protect the reflective rib 21 from corrosion and can improve performance of the wire grid polarizer. The cap 22 can be located on the distal end 21d and the pair of sidewalls 21S of the reflective rib 21. Cap 22 chemistry can include CO, C═O, COO, aluminum fluoride, and aluminum oxide. Each cap 22 can have a maximum thickness ThCS on the sidewall 21S of the reflective rib 21 in an upper 50% (above plane 31) of the wire 12 farthest from the substrate 11. Each cap 22 can have a maximum thickness ThCS on the sidewall 21S that is greater than a maximum thickness ThCD of the cap 22 on the distal end 21d. |
US12242093B2 |
Optical laminate and method for determining authenticity thereof, and article
An optical layered body comprising a polarized light separation layer and a first display layer, wherein: the polarized light separation layer is a linear polarizer including one of an absorptive linear polarizer and a reflective linear polarizer; the first display layer is a linear polarizer including the other of the absorptive linear polarizer and the reflective linear polarizer; the first display layer overlaps with a part of the polarized light separation layer; and an average degree of polarization of the polarized light separation layer at a wavelength of 400 nm to 680 nm is 0.60 or more. |
US12242091B2 |
Optical path control member and display device comprising same
An optical path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed beneath the second substrate; and a light conversion unit disposed between the first electrode and the second electrode, wherein the light conversion unit includes partition wall parts and accommodation parts that are alternately disposed, the accommodation part has a light transmission rate that varies according to the application of voltage, and the accommodation part has a first width defined as a narrow width and a second width defined as a wide width, and the partition wall part has a third width defined as a wide width, the height of the partition wall part or the accommodation part is defined, and the ratio (the second width/the first width of the second width to the first width is less than or equal to 1.8. |
US12242088B2 |
Diffractive element with doubly periodic gratings
The invention concerns a diffractive element, a method of producing a viewable image and an optical device. The element comprises a waveguide and a diffractive out-coupling region arranged on a surface or inside the waveguide, the out-coupling region comprising a plurality of sub-regions arranged laterally with respect to each other and being adapted to couple light propagating in the waveguide out of the waveguide. According to the invention, the sub-regions each comprise a doubly periodic grating pattern having a first period in a first direction and a second period in a second direction different from the first direction, and wherein there are at least two sub-regions having different grating patterns. The invention allows for combining out-coupling and exit pupil expansion on a single region of a waveguide. |
US12242083B2 |
Optical unit, optical device, and image display system
An optical unit includes an optical system that includes a focal point on an incident side of light at a position for setting a display image of an object and that is configured to emit light from a focal plane as parallel light. The optical unit also includes a housing section housing the optical system and is configured so as to satisfy a condition equation expressed by IB≥7570 mm3 wherein IB is a viewable area where the display image is viewable. |
US12242081B2 |
Multichannel close-up imaging device
The present invention relates to a multichannel imaging device and more specifically to a multichannel device wherein each optical channel has at least an optical low-pass angular filter configured to block any light propagating through the optical channel along a direction of propagation having an angle which is greater than a predefined angle θL relative to the optical axis, the low-pass angular filter comprising at least one planar interface, separating a first material having a first refractive index n1 and a second material having a second refractive index n2, the ratio of the second refractive index over the first refractive index being lower than 1, preferably lower than 0.66. |
US12242080B2 |
Laser processing device, and laser processing method
There is provided a laser processing device that performs laser processing on an object made of a birefringent material, the device including: a light source that outputs laser light; a spatial light modulator that modulates the laser light output from the light source; a focusing lens that focuses the laser light toward the object; and a polarized light component control unit that is a function of the spatial light modulator to control polarized light components of the laser light such that the laser light is focused on one point in the object in a Z direction (optical axis direction). |
US12242079B2 |
Light diffraction element and optical computing system
A light diffraction element, that has cells, includes first regions and second regions. Each of the cells comprises one of the first regions and one of the second regions. Each of the first regions has a thickness or a refractive index that is independently set. The second regions have a uniform thickness or a uniform refractive index. The first regions allow first polarized components of signal light to pass through. The second regions allow second polarized components of signal light to pass through. The second polarized components are different, in polarization direction, from the first polarized components. The light diffraction element performs optical computing by causing the first polarized components of signal light that have passed through the first regions to interfere with each other. The first polarized components of signal light output from the light diffraction element indicate information after the optical computing. |
US12242078B2 |
Cross dichroic prism based multi band solar array
A unique multiband spectrum solar cell implemented using a cross dichroic prism with the capability to separate incident solar radiation into three visible or infrared spectral components or bands using two dichroic filters is described. Inexpensive thin film solar cells can be deposited directly onto the prism outer surfaces acting as a substrate. The operational spectrum combined by three cells can be designed to cover most of the visible light and infrared (300 nm to 1100 nm) regions providing maximized power output. Manufacture of an elongated (length extended) version is described to increase photovoltaic surface area and create a sub module with space efficient packing into an array supporting a flat panel form factor. Finally, a complete solar panel system is described based upon an array of sub modules combined with power conversion electronics. |
US12242077B1 |
Wide spatial field optical systems
Imagers and imaging spectrometers, which are more compact in physical size with wider spatial fields than previous designs and include axis bending elements, are disclosed. |
US12242076B2 |
Light-emitting device and method for emitting light
A light-emitting device, having a laser light device that is designed to emit a multiplicity of laser light beams. Ellipticities of beam cross-sections of the laser light beams differ at least partly from one another. The light-emitting device includes a beamforming device that is introduced into the beam path of at least one of the laser light beams and that is designed to adapt the ellipticities of the beam cross-sections of the laser light beams to one another, and a beam-combining device that is designed to combine the laser light beams to form an overall light beam, after the adapting of the ellipticities of the beam cross-sections by the beamforming device. |
US12242075B2 |
Reading device for an apparatus with glass or screen
A crystal/glass or screen of an apparatus intended to display an information visible to a user includes on its outer surface a transparent protective film with a convex outer surface, constituting a lens in order to facilitate reading. The transparent protective film constituting a lens is a layer (2) of transparent sapphire glass material having an anti-scratch surface. This layer (2) includes a convex outer surface forming a lens and an inner surface carrying a transparent repositionable glue film (4) by which said layer (2) can be removably glued to the outer surface of the crystal or of the screen (1). |
US12242064B2 |
Head-mounted display with low light operation
A display system includes a controller and a head-mounted display. The head-mounted display includes a display, a head support coupled to the display for supporting the display on a head of a user to be viewed by the user, and sensors coupled to the head support for sensing an environment from the head-mounted display unit in low light. The sensors include one or more of an infrared sensor for sensing the environment with infrared electromagnetic radiation, or a depth sensor for sensing distances to objects of the environment, and also include an ultrasonic sensor for sensing the environment with ultrasonic sound waves. The controller determines graphical content according to the sensing of the environment with the one or more of the infrared sensor or the depth sensor and with the ultrasonic sensor, and operates the display to provide the graphical content concurrent with the sensing of the environment. |
US12242061B2 |
Optical system and observation apparatus having the same
An optical system is configured to form an enlarged image of a display surface of an image display element and includes, in order from a side of an exit pupil to a side of the display surface, a first half-transmissive reflective surface and a second half-transmissive reflective surface. The optical system has a first optical path on which light from the display surface transmits through the second half-transmissive reflective surface, is reflected by the first half-transmissive reflective surface, is reflected by the second half-transmissive reflective surface, transmits through the first half-transmissive reflective surface, and is guided to the exit pupil, and a second optical path on which light from the side of the exit pupil transmits through the first half-transmissive reflective surface, transmits through the second half-transmissive reflective surface, and is guided to an image sensor. |
US12242060B2 |
Multi-pupil expansion light guide assembly with rod
A system includes a transparent rod, a light guide assembly, and first and second transparent monolithic optical parts (TMOPs) having the same refractive index. The first TMOP has a first surface having two prism arrays separated by a flat surface having a partially reflective coating, and an opposite second flat surface. Each prism array has two prisms having first and second surfaces oblique to each other. The prism arrays' first surfaces have a partially reflective coating contrary to the second surfaces. The second TMOP has a surface having a geometrically complementary shape relative to the first TMOP first surface's shape and has an opposite second flat surface. When assembled using a first optically transparent adhesive, the first and second TMOPs' second surfaces are parallel. The rod has a partially reflective gradient coating on one surface where it's assembled with the light guide assembly using a second optically transparent adhesive. |
US12242058B2 |
Image display device and augmented reality device including the same
An image display device includes a main light source configured to emit a first light; a display panel configured to modulate the first light to add image information to the first light; a holographic optical element (HOE) configured to diffract the first light emitted from the display panel to make the first light travel to a first region to generate a main image; a first optical system provided on a traveling path of the first light between the main light source and the HOE, the first optical system being configured to change the traveling path of the first light to be incident on the HOE along a first path; an auxiliary light source configured to emit a second light; and a second optical system provided on a traveling path of the second light, the second optical system being configured to change a traveling path of the second light to be incident on the HOE along a second path different from the first path. |
US12242054B2 |
Head up display system
A HUD system including a light source projecting p-polarized light towards a glazing, the glazing includes an outer sheet of glass having a first surface and a second surface, and an inner sheet of glass having a first surface and a second surface, and the second surface of the inner sheet of glass has a first coating, where both sheets are bonded by at least one sheet of interlayer material, and the first coating includes at least one high refractive index layer having a thickness from 50 to 100 nm, and at least one low refractive index layer having a thickness from 70 to 160 nm, and the least one high refractive index layer has at least one of an oxide of Zr, Nb, Sn; a mixed oxide of Ti, Zr, Nb, Si, Sb, Sn, Zn, In; a nitride of Si, Zr; or a mixed nitride of Si, Zr. |
US12242049B2 |
Dynamic adjustment of flexible mirror using photochromatic material
A light apparatus includes an optical member, composed of an elastically deformable material, having a reflective surface to reflect light. The optical member moveable between a first state in which the reflective surface has a first structural shape, and a plurality of second states in which the reflective surface has a second structural shape different than the first structural shape. Elastically deformable position adjustment members are operable to move the optical member between the first state and the plurality of second states. The elastically deformable position adjustment members have one or more photochromatic regions that are moveable in response to exposure to UV light. Light sources are operable to selectively emit illuminating UV light in a direction that contacts the one or more photochromatic regions to thereby adjust an orientation of the optical member in a manner which changes a direction of light reflected by the optical member. |
US12242047B2 |
Metrology system utilizing annular optical configuration
An annular optical configuration is provided for utilization in a metrology system to redirect source light. The metrology system includes a camera that provides images of a workpiece at different focus positions through operation of a variable focal length lens and an objective lens configuration (OLC). The OLC includes one of a plurality of objective lenses having respective working distances and working distance focus positions. An annular lighting configuration directs source light toward a first central volume which includes a first working distance focus position of a first objective lens when the first objective lens is included in the OLC. When a second objective lens with a second working distance focus position is included in the OLC, the annular optical configuration is configured to be located in front of the lighting configuration to redirect the source light toward a second central volume which includes the second working distance focus position. |
US12242041B2 |
Optical imaging system and mobile electronic device
An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, sequentially disposed from an object side. The first lens has negative refractive power, an image side surface thereof is concave, and an angle of view of the optical system including the first lens to the sixth lens is 100° or more. When a focal length of the first lens is f1_1, and a total focal length of the optical system including the first lens to the sixth lens is F1, 1.0<|f1_1/F1|<2.0 is satisfied. |
US12242032B2 |
Optical imaging system
An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system, wherein the first to seventh lenses are spaced apart from each other along the optical axis, and the optical imaging system satisfies 0.4 |
US12242028B2 |
Imaging lens system, camera module and fingerprint recognition module
An imaging lens system, from an object side to an imaging plane, sequentially includes: a flat glass; a first lens with a negative focal power, a convex object side surface and a concave image side surface; a second lens with a positive focal power, a convex object side surface and a concave image side surface; a stop; a third lens with a positive focal power and a convex image side surface. The imaging lens system meets expressions: f/EPD≤1.64; 0 |
US12242027B2 |
Optical lens assembly, camera unit and electronic device
An optical lens assembly includes: a diaphragm, a zoom lens group, a light deflecting assembly and a compensating lens group sequentially arranged along an optical axis and from an object side to an imaging plane. The optical axis comprises a first optical axis segment between the diaphragm and the light deflecting assembly, and a second optical axis segment between the light deflecting assembly and the compensating lens group. The zoom lens group is located on the first optical axis segment, and the first optical axis segment is different from the second optical axis segment. The optical lens assembly may be incorporated in a camera unit and an electronic device. |
US12242026B2 |
Optical element and optical element production method
Provided is an optical element having particularly excellent salt water resistance and capable of exhibiting a photocatalytic effect. An optical element 100 is obtained by forming a multi-layer coating MC having two or more layers on a glass substrate GL that is an optically-transparent base plate. The multi-layer coating MC has at least one low-refractive-index layer L and at least one high-refractive-index layer H, and a topmost layer 10 farthest from the glass substrate GL is the low-refractive-index layer L. The high-refractive-index layer H adjacent to the topmost layer 10 is a functional layer 20 containing, as a main component, a metal oxide having a photocatalytic function. The topmost layer 10 has a plurality of pores 30 that partially expose a surface of the functional layer 20. |
US12242025B2 |
Synthetic quartz glass substrate with antireflection film, window material, lid for optical element package, optical element package, and light irradiation device
A synthetic quartz glass substrate with an antireflection film, including: a synthetic quartz glass substrate; and an antireflection film formed on a main surface of the synthetic quartz glass substrate, wherein a contact angle measured by a sessile drop method of JIS R 3257:1999 of the main surface of the synthetic quartz glass substrate is within 5 degrees, and the antireflection film includes a first layer containing Al2O3, a second layer containing HfO2, and a third layer containing MgF2 or SiO2 sequentially laminated on the main surface of the synthetic quartz glass substrate. |
US12242024B2 |
Dyed lens and method of dyeing lens
A lens includes a light-transmitting portion and a light-shielding portion adjacent to at least a portion of the light-transmitting portion and integrated with the light-transmitting portion. The light-shielding portion includes at least one of carbon nanotubes and carbon black. |
US12242023B2 |
Broadband achromatic polarization-insensitive metalens with anisotropic nanostructures
Polarization-insensitive metasurfaces using anisotropic nanostructures are disclosed. These anisotropic structures allow for an accurate implementation of phase, group delay, and group delay dispersion, while simultaneously making it possible to realize a polarizationinsensitive, diffraction-limited and achromatic metalens for wavelength, e.g., λ=from about 460 nm to about 700 nm. The approach of polarization-insensitivity can be also applied for other metasurface devices with applications in, e.g., imaging and virtual or augmented reality. |
US12242021B2 |
Automatic weather event impact estimation
A processor may receive weather event data. The processor may determine, utilizing an artificial intelligence model mapping weather events having weather impacts with a higher likelihood of occurrence proximate to each other in the latent space, a weather impact associated with a weather event. In some embodiments, the artificial intelligence model may be trained using historical weather event data and historical weather impact data associated with the historical weather event data. The processor may output the weather impact associated with the weather event to a user. |
US12242017B2 |
Formation analysis incorporating identification of immovable and viscous hydrocarbons
Methods and systems are provided for conducting formation analysis. Data from borehole logging tools is used to conduct a petrophysical analysis of the formation in order to determine (quantify) total porosity and formation matrix permittivity for an interval of the formation. Noninvaded zone water saturation and flushed zone water saturation for the interval of the formation is determined using a saturation model of the interval. The noninvaded zone water saturation is compared to the flushed zone water saturation, and the results of the comparison are used to determine that the interval of the formation contains movable hydrocarbon, immobile hydrocarbon or movable formation water. |
US12242014B1 |
Stud finder
An advanced multi-functional construction tool combines the capabilities of a magnetic stud finder, torpedo level, laser level (line or cross-line), tape measure, marking implement, and LED flashlight into one compact and versatile device. Designed to meet the varied needs of both professional contractors and DIY enthusiasts, this tool facilitates accurate stud detection, surface leveling, distance measurement, area illumination, and precise marking for layout tasks. Key features include an integrated line laser for precise alignment, Neodymium magnets for magnetic adherence to studs, orthogonal float levels for multi-directional leveling, and a retractable tape measure. Additionally, the tool boasts a retractable push pin mechanism for temporary wall attachment and hands-free operation, alongside a conveniently housed marking implement for easy access. This integration of multiple essential tools into a single unit not only enhances functionality but also significantly improves efficiency and precision in a wide array of construction and home improvement tasks. |
US12242013B2 |
Stratigraphic forward modeling platform and methods of use
A process mimicking forward modeler with deposition and erosion at each specific geological time step. The 3D derived properties are high resolution depositional environments and rock properties that are used to generate multiscale labelled synthetic data. These synthetic data can range from 1D logs such as grain size, gamma ray, density, and velocity, to 3D synthetic seismic, and are used directly as training data for various AIML applications. |
US12242011B2 |
Method for estimating water saturation in gas reservoirs using acoustic log P-wave and S-wave velocites
The present application relates to new systems and methods of quantifying hydrocarbon saturation using measured acoustic logs. The methods and systems herein can accurately quantify the water saturation and hydrocarbon percentage in a low resistivity low contrast shaly sand reservoir where previous methods would indicate the reservoir was wet. In an embodiment, the disclosed system utilizes acoustic logging equipment or tools and techniques to transmit and/or record acoustic signals. Acoustic logging equipment operates by generating acoustic signals and detecting the acoustic signals after the acoustic signals pass through one or more geologic formations. |
US12242010B2 |
Hydrophone gain design for array noise tool
A system for leak detection. The system may comprise an acoustic logging tool that includes a hydrophone array with a plurality of hydrophones. The system may further include an information handling system communicatively connected to the acoustic logging tool and wherein the information handling system chooses three or more hydrophones from the plurality of hydrophones to operate during measurement operations. |
US12242002B2 |
Laser radar
A laser radar, comprising: a laser (10): used for emitting a laser light beam; a probe (20): used for receiving the reflected laser light beam; and a set of transceiver structures (30): used for receiving the laser light beam emitted along a preset direction and conveying the laser light beam to the probe (20), the transceiver structures (30) being arranged coaxially with the laser (10), the transceiver structures (30) comprising a vertical field of view adjustment unit, and the vertical field of view adjustment unit making the laser light beam have a non-uniform distribution in the vertical field of view range and/or adjusting the vertical field of view range of the laser. |
US12241999B2 |
2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices
The present disclosure describes a system and method for coaxial LiDAR scanning. The system includes a first light source configured to provide first light pulses. The system also includes one or more beam steering apparatuses optically coupled to the first light source. Each beam steering apparatus comprises a rotatable concave reflector and a light beam steering device disposed at least partially within the rotatable concave reflector. The combination of the light beam steering device and the rotatable concave reflector, when moving with respect to each other, steers the one or more first light pulses both vertically and horizontally to illuminate an object within a field-of-view; obtain one or more first returning light pulses, the one or more first returning light pulses being generated based on the steered first light pulses illuminating an object within the field-of-view, and redirects the one or more first returning light pulses. |
US12241998B2 |
Remote sensing device with duplex optical element and related methods
A remote sensing device may include a mobile platform, and a LIDAR transceiver carried by the mobile platform. The LIDAR transceiver may further include an optical source, a detector, and a duplex optical element coupled downstream from the optical source and upstream from the detector. The duplex optical element may be configured to direct an output of the optical source to a target, and direct a return optical signal reflected from the target to the detector. |
US12241997B2 |
Artificial intelligence for the classification of signals for radar detectors
A radar detector (10) comprises a radar receiver (12) for receiving and characterizing the signal characteristics of a radar signal and providing one or more of radar frequency, radar intensity and radar direction to a control system (13) which comprises a neural network (42) structured in multiple layers, each layer processing signal characteristics delivered thereto to develop neural pathways associated with the distinguishing signatures of the signal characteristics provided to the neural network. The network thus distinguishes law enforcement-originated and non-law enforcement-originated radar signals in an adaptable manner that does not rely upon traditional logic programming of the detector system. Training, deployment and further learning and retraining of the neural network are described, as is the use of multiple and disparate vehicle environment and operation signals. |
US12241995B2 |
Methods and apparatus for operating antennas in the presence of airborne radar signals
Aspects of the present disclosure include methods, apparatuses, and computer readable media for identifying a plurality of radar signals including a first radar signal during a first interval and a second radar signal during a second interval, identifying a first subinterval within the first interval, identifying a second subinterval within the second interval, refraining from transmitting downlink information during the first subinterval, and transmitting the downlink information during the second subinterval. |
US12241993B2 |
Piston and cylinder unit including a piston position detection unit and a collimator
A piston and cylinder unit of a working machine, for example a wheel loader, excavator, tipper or crane serves to steer, pivot, lift or provide other movements of the working machine or of a tool. The piston and cylinder unit includes a cylinder, a piston being arranged in the cylinder to be axially movable along a longitudinal center axis and a piston position detection unit. The cylinder includes a mounting bore extending radially in the cylinder. The piston position detection unit is arranged in the mounting bore and detects the axial position of the piston in the cylinder by high frequency technology. The piston position detection unit includes an antenna for sending and receiving high frequency signals. A collimator is arranged in the beam path of the antenna. The antenna has a main sense of direction of radiation extending parallel to the longitudinal center axis. |
US12241992B2 |
Radar chip with a waveguide coupling
A radar chip including a waveguide coupling configured to couple a radar signal of the radar chip into and out of an antenna or a waveguide of a radar gauge is provided, the waveguide coupling including: a radio frequency substrate including a line, a radiating element, and a substrate-integrated waveguide disposed therebetween and connected thereto, configured to transmit the radar signal between the radar chip and the antenna or waveguide of the radar gauge and to couple the radar signal into and out of the antenna or waveguide of the radar gauge. A method of fabricating a radar chip having a waveguide coupling is also provided. |
US12241988B2 |
Method for performing positioning by user equipment in wireless communication system supporting sidelink, and apparatus therefor
A method and an apparatus for performing positioning by a user equipment (UE) in a wireless communication system supporting a sidelink according to various embodiments are disclosed. Disclosed are a method and an apparatus therefor, the method comprising the steps of: receiving a plurality of pieces of sidelink control information (SCI) including scheduling information of a PRS from a plurality of anchor nodes; receiving a plurality of PRSs on the basis of the plurality of pieces of SCI; on the basis of the positional relationship of the plurality of anchor nodes, detecting ambiguity in position measurement based on the plurality of PRSs; requesting an angle of arrival (AoA) report from one anchor node among the plurality of anchor nodes on the basis of the detected ambiguity in position measurement; and measuring the position of the UE on the basis of the plurality of PRSs and the reported AoA. |
US12241983B2 |
LIDAR data and structural modeling based elevation determination
Systems and methods for determining elevation based on structural modeling and light detection and ranging (LIDAR) data are disclosure. LIDAR bare earth data corresponding to an area within a parcel boundary is obtained as preliminary elevation data. A basis of structure boundary is determined for a structure within the parcel boundary based on an absence of the LIDAR bare earth data within a region in the area. Three-dimensional models are generated based on photographic data, to represent portions of the structure that affect LIDAR signals. A structure boundary for the structure is determined based on the basis of structure boundary in combination with supplemental elevation data generated using the three-dimensional models. Adjacent grade values are determined based on a portion of the preliminary elevation data and supplemental elevation data corresponding to an area between the structure boundary and a buffer boundary. |
US12241982B2 |
Laser scanner
A laser scanner and a system with a laser scanner for measuring an environment. The laser scanner includes an optical distance measuring device, a support, a beam steering unit rotatably fixed to the support which rotates around a beam axis of rotation. The beam steering unit includes a mirrored surface which deflects radiation used in the optical distance measurement and an angle encoder for recording angle data. The optical distance measurement is performed by a progressive rotation of the beam steering unit about the beam axis of rotation and the continuous emission of a distance measurement radiation, the emission being made through an outlet area arranged in the direction of the mirrored surface on the support, the receiving optics for receiving radiation are arranged on the support, and wherein the outlet area has a lateral offset with respect to the optical axis of the receiving optics. |
US12241966B2 |
Dipole antenna for use in radar applications
An antenna for a ground-penetration radar system is disclosed. The antenna has a housing that defines a cavity. A radiator is located on a surface of a planar substrate within the cavity and is connected to a transmission line balun formed on the planar substrate. A wear-block is located between the radiator and the opening to the cavity for providing mechanical protection to the radiator. An absorber assembly is located on an opposite side of the radiator from the opening. The absorber assembly comprises a microwave absorber and a first dielectric layer. The first dielectric layer is located between the radiator and the microwave absorber. |
US12241961B2 |
Device and method for detecting target object
The present disclosure provides a target object detection device. The target object detection device includes a first transmission signal generator, a first transmission array, a first switch, and a controller. The first transmission signal generator is configured to generate a first transmission signal. The first transmission array includes a plurality of first transmission elements configured to convert the first transmission signal into a transmission wave. The first switch is configured to supply the first transmission signal to one of the first transmission elements in the first transmission array. The controller is configured to control the first switch to switch the first transmission element to which the first transmission signal is supplied from a first element to a second element at a first timing. |
US12241960B1 |
Determining relative electronic device positioning based on fusing ultra-wideband data and visual data
Various implementations disclosed herein include devices, systems, and methods that determine a transform relating poses of two mobile electronic devices using range date from a ultra-wideband (UWB) sensor and movement data from captured images. In some implementations, a distance is determined between a first mobile device and a second mobile device based on a UWB signal transmitted between the first mobile device and the second mobile device. In some implementations, first movement data corresponding to movement of the first mobile device and second movement data corresponding to movement of the second mobile device are received. The first movement data based on a camera or a sensor on the first mobile device. The second movement data is based on a camera or a sensor on the second mobile device. Then, a transform is determined that relates a pose of the first mobile device to a pose of the second mobile device based on the distance, the first movement data, and the second movement data. |
US12241958B1 |
Incorporating radar technology in a time-division duplex radio access network
System and method are provided to incorporate radar technology in a time-division duplex radio access network. Information in the guard period between the downlink transmission and uplink transmission, such as the capturing of the UL RF signal landscape, is modified to capture radar signals (RF signals) that reflect from objects. The reflected radar signals are stored, process, and analyzed by a connected computer to determine stationary and moving objects. |
US12241957B2 |
Method for distance determination
Example embodiments relate to methods for distance determination. One embodiment includes a method for determining a distance between a first radio signal transceiver and a second radio signal transceiver. The method includes receiving a first set and a second set of measurement results. The first set is acquired by the first radio signal transceiver based on signals transmitted from the second radio signal transceiver and the second set is acquired by the second radio signal transceiver based on signals transmitted from the first radio signal transceiver. The first set is representable as including, for each of a plurality of frequencies, a measurement pair. The method also includes calculating, for each frequency of the plurality of frequencies, a preliminary estimate of a value proportional to a one-way frequency domain channel response. Additionally, the method includes determining a final estimate of the value proportional to the one-way frequency domain channel response. |
US12241956B2 |
Magnetic resonance imaging apparatus, image processor, and image processing method
A problem of time elongation in image reconstruction due to necessity of many iterations is solved, when an image is reconstructed by performing iterative approximation on measurement data acquired by an MRI apparatus without full-sampling. Density is estimated in the course of the iteration, and density is corrected using thus estimated density. Density estimation is performed not only on initial values but also on every iteration process, thereby enabling convergence with a smaller number of iterations. |
US12241955B2 |
Method for ascertaining an item of movement information
Systems and methods for ascertaining an item of movement information concerning movement of an object under examination during a magnetic resonance scan. A pilot tone signal generator of a magnetic resonance apparatus transmits a pilot tone signal. At least one first coil element of the magnetic resonance apparatus receives the pilot tone signal. The pilot tone signal received by the at least one first coil element is in each case a first pilot tone received signal. At least one second coil element of the magnetic resonance apparatus receives the pilot tone signal. The pilot tone signal received by the at least one second coil element is in each case a second pilot tone received signal. The at least one first pilot tone received signal is corrected with the aid of the at least one second pilot tone received signal. The item of movement information for the object under examination is ascertained using the corrected at least one first pilot tone received signal. |
US12241954B2 |
Systems and methods for quantitative measurement in magnetic resonance imaging
A method and system for MRI may be provided. A plurality of signals of a subject generated using an MRI device may be acquired. Each signal may correspond to a set of values in a plurality of signal dimensions of signal acquisition. A primary signal dimension associated with a signal representation of the subject among the plurality of signal dimensions may be determined. A first value and a second value relating to the signal representation may be determined based on the plurality of signals. The first value may represent the signal representation along a first direction of the primary signal dimension, the second value may represent the signal representation along a second direction of the primary signal dimension, and the first direction may be opposite to the second direction. A value of a quantitative parameter of the subject may be determined based on the first value and the second value. |
US12241950B2 |
Magnetoresistive sensor array for molecule detection and related detection schemes
A method of sensing molecules using a detection device, the detection device comprising a plurality of magnetoresistive (MR) sensors and at least one fluidic channel, comprising adding a plurality of molecules to be detected to the at least one fluidic channel, wherein at least some of the plurality of molecules to be detected are coupled to respective magnetic nanoparticles (MNPs), detecting a characteristic of a magnetic noise of a first MR sensor of the plurality of MR sensors, wherein the characteristic of the magnetic noise is influenced by a presence of one or more MNPs in a vicinity of the first MR sensor, and determining, based on the detected characteristic, whether the first MR sensor detected the presence of one or more MNPs in the vicinity of the first MR sensor. |
US12241948B2 |
Asymmetric compensation method and apparatus for two-port near field probe, computer device, and storage medium
The present disclosure relates to an asymmetric compensation method and apparatus for a two-port near field probe, a device, and a storage medium. The method includes: obtaining a first scattering parameter collected by a symmetric two-port network established based on a symmetric two-port near field probe; obtaining a second scattering parameter collected by an asymmetric two-port network established based on an asymmetric element; obtaining an overall response of a calibration network in a magnetic field environment, the calibration network being established based on the symmetric two-port near field probe and the asymmetric element; calculating a calibration factor based on the scattering parameter of the symmetric two-port near field probe, the scattering parameter of the asymmetric element, and the overall response of the calibration network in the magnetic field environment; and compensating the symmetric two-port near field probe according to a calibration factor. |
US12241947B2 |
Laser bonded glass-silicon vapor cell
Various embodiments comprise a laser bonded glass-silicon vapor cell for performing spectroscopy on particles like atoms or molecules. In some examples, the laser bonded glass-silicon vapor cell comprises a glass base, a glass top, a silicon piece, and a filling material. The silicon piece comprises at least one through hole. The lower surface of the silicon piece is hermetically bonded to the glass base. The upper surface of the silicon piece is laser bonded to the glass top. The filling material is positioned in a cavity formed by the through hole, the glass base, and the glass top. The filling material may comprise an alkali metal, a salt slush, or an inert gas. In some examples the cavity formed by the through hole, the glass base, and the glass top may comprise a vacuum encapsulation. |
US12241946B2 |
Capacitor measurement
A system and method for measuring a capacitance value of a capacitor are provided. In embodiments, a resistor is coupled to a terminal of the capacitor. A difference in voltage at the terminal between a first time and a second time during a discharge routine of the capacitor is measured. The discharge routine includes sinking a current through a discharge circuit coupled to the resistor from first to second. Integration of a difference in voltage at terminals of the resistor during the discharge routine between the first and second times is also measured. The capacitance value is computed based on the measured difference in voltage, the measured integration, and the resistance value of the resistor. The health of the capacitor is determined based on a difference between the computed capacitance value and a threshold value. |
US12241939B2 |
Estimation of unknown electronic load
A test and measurement instrument including a voltage source configured to output a source voltage, a current sensor, and one or more processors. The one or more processors are configured to determine an estimation of a load of an unknown connected device under test based on the source voltage, the current sensor, and a voltage of the connected device under test without any prior knowledge of the connected device under test. |
US12241938B2 |
Method for estimating the state of an energy store
The invention relates to a method for estimating the state of an energy store comprising at least one electrochemical battery cell (12, 14, 16, 18, 20, 22, 24, 26, 28) using a battery management system (BMS) which comprises an impedance spectroscopy chip, having at least the following steps: a) determining the frequency-dependent impedance of the at least one electrochemical battery cell (12, 14, 16, 18, 20, 22, 24, 26, 28) using a data set recording taken in real-time, b) training an artificial neural network (60) with temperature-based training spectra as the input and a specification for temperature values belonging to each training spectrum as the output, c) taking into consideration a battery cell-to-battery cell variance (30) between the electrochemical battery cells (12, 14, 16, 18, 20, 22, 24, 26, 28) when testing the artificial neural network (60) using weighting functions ascertained during step b) and test spectra and estimating the temperature values belonging to the test spectra according to the weighting functions ascertained in step b), and d) estimating at least one internal state (SoC, SoH, Tint) of the at least one electrochemical battery cell (12, 14, 16, 18, 20, 22, 24, 26, 28) of the energy store using the trained artificial neural network (6). |
US12241936B2 |
Methods and devices for estimating state of charge of battery, and extracting charging curve of battery
The invention provides methods, devices and non-transitory tangible computer-readable storage media for estimating a state of charge of a battery and extracting a charging curve of the battery. The method for estimating the state of charge of the battery includes estimating a first state of charge of the battery; determining a charging curve that conforms to the present charging scenario, wherein the present charging scenario is characterized by at least one of parameters including an ambient temperature, a charging rate, an internal resistance, a state of health, a lifespan, and an open circuit voltage of the battery; and correcting the first state of charge according to the charging curve to obtain a final state of charge of the battery. |
US12241926B2 |
Test apparatus
A test apparatus tests a wafer under test on which devices under test each including magnetoresistive memory or a magnetic sensor are formed. In a test process, the wafer under test is mounted on a stage. In the test process, a magnetic field application apparatus applies a magnetic field BEX to the wafer under test. A test probe card is used in the test process. Multiple magnetization detection units are formed on a diagnostic wafer. In a diagnostic process of the test apparatus, the diagnostic wafer is mounted on the stage instead of the wafer under test. Each magnetization detection unit is capable of measuring a magnetic field BEX generated by the magnetic field application apparatus. In the diagnostic process, the diagnostic probe card is used instead of the test probe card. |
US12241925B2 |
Arc fault detection modules for vehicle electrical systems
Arc fault detection modules for vehicles intended to supervise circuits and detect arc fault conditions in both alternating current and direct current circuits. A number of these arc fault detection modules may be integrated into a vehicle's electrical system in strategic locations. Each arc fault module contains sensing capabilities for monitoring the circuit, and may also include signal conditioning capabilities, processing capabilities for determining the occurrence of an arc fault, contactors for disabling the supervised circuit, and communications capabilities to interact with other vehicle components and telematics systems. As a result arc fault detection odules can be customized to leverage existing features of a vehicle's electrical system or to provide fully redundant arc fault protection. |
US12241923B2 |
Electrically small self-resonant electro-quasistatic exciter and detector with canceled magnetic field
An electrically small electroquasistatic antenna having a structure that reduces radiated magnetic fields and maintains suitable radiated electrical fields. The electroquasistatic antenna is a dipole antenna that is electrically short, which presents as a capacitor for use as an electroquasistatic antenna, with one or multiple counterposed inductive elements to resonate the antenna and provide high efficiency while simultaneously canceling the external magnetic fields. The electroquasistatic antenna may be configured for operation as an electroquasistatic exciter or electroquasistatic detector. |
US12241919B2 |
Devices, systems and methods for meter setup verification
Devices, methods and systems for meter setup verification are provided. In one aspect, a device is provided including a communication interface and at least one processor. The communication interface receives a wiring setup configuration of at least one electronic power meter and at least one measured and/or calculated parameter from the at least one electronic power meter. The at least one processor determines if the at least one electronic power meter is wired correctly based on the wiring setup configuration of the at least one electronic power meter and the at least one measured and/or calculated parameter from the at least one electronic power meter. The device may be implemented in a separate client device or in the at least one electronic power meter. |
US12241918B2 |
Energy detection warning device
A device includes a housing, one or more sensors configured to detect at least one of a voltage or a current in proximity to the device, one or more lighting elements configured to output light responsive to the one or more sensors detecting the at least one of the voltage or the current in proximity to the device, one or more speakers configured to output audio responsive to the one or more sensors detecting the at least one of the voltage or the current in proximity to the device, one or more network interfaces configured to communicatively couple the device to one or more additional devices, and one or more fastening mechanisms configured to secure the device to a surface. |
US12241916B2 |
Test device
A test device includes a power source having a first connection point and a second connection point, a first voltmeter having a first input and a second input, a second voltmeter having a first input and a second input, a first port, a second port, a third port, and a user interface. The first port is coupled to the first connection point of the power source and to the first input of the first voltmeter, the second port is coupled to the second input of the first voltmeter, the first input of the second voltmeter, and the second connection point of the power source, and the third port is coupled to the second input of the second voltmeter. The user interface is configured to show a first voltage between the first port and the second port and a second voltage between the third port and the second port. |
US12241912B2 |
Socketless or flush mount QFN (quad flat no lead) test board, fixture, and method
An apparatus comprises a toggle member, a plurality of pogo pins, and a test board in operable communication with the toggle member. The pogo pins are coupled to the toggle member to move along a first axis when the toggle member moves along the first axis. Each pogo pin includes a plunger that moves within the pogo pin along the first axis. The pogo pins and respective plungers contact a top surface of the DUT when the DUT is coupled to the test board and positioned so that a conductor on its outer surface is aligns to and contacts a conductive region of the test board. Movement of the toggle member along the first axis translates to the plungers, applying a pressure sufficient to the top surface of the DUT to ensure flushmount electrical contact between the conductor of the DUT and the conductive region. |
US12241903B2 |
System, method, and apparatus for automating specimen testing
Described is a testing system for performing specimen testing, such as residual seal force (RSF) testing and/or compression friction (CF) measurement testing. The testing system comprising a column supported by a base structure, a load cell supported by said column, a specimen plate configured to receive a plurality of specimens, a motor, and controller. The load cell is configured to move along the column toward and away from the base structure via a crosshead coupled to an actuator. The plurality of specimens comprising a first specimen and a second specimen. The controller is configured to control the motor to adjust a position of said specimen plate. |
US12241901B2 |
Systems and methods for accurate optical pH sensing of biofilms
Systems and methods for accurate optical pH sensing of biofilms are disclosed. In one embodiment, a method of measuring an extracellular pH level using multiple wavelengths emitted by a fluorescent substance includes: exciting the fluorescent substance at an excitation wavelength; measuring a first fluorescence intensity at a first wavelength of a fluorescence emission; and measuring a second fluorescence intensity at a second wavelength of the fluorescence emission. The second wavelength is different from the first wavelength. The method also includes determining the extracellular pH level based on the first fluorescence intensity at the first wavelength and the second fluorescence intensity at the second wavelength. |
US12241899B2 |
Systems and methods for sample preparation, data generation, and protein corona analysis
Systems and methods for automated sample preparation and processing of protein corona are described herein, as well as its application in the discovery of advanced diagnostic tools as well as therapeutic agents. |
US12241896B2 |
Proteomic assay using quantum sensors
Apparatus and methods for the detection of proteins in biological fluids such as urine using a label-free assay is described. Specific proteins are detected by their binding to highly specific capture reagents such as SOMAmers that are attached to the surface of a substrate. Changes to these capture reagents and their local environment upon protein binding modify the behavior of color centers (e.g., fluorescence, ionization state, spin state, etc.) embedded in the substrate beneath the bound capture reagents. These changes can be read out, for example, optically or electrically, for an individual color center or as an average response of many color centers. |
US12241891B2 |
Multivalent binding composition for nucleic acid analysis
Multivalent binding compositions including a particle-nucleotide conjugate having a plurality of copies of a nucleotide attached to the particle are described. The multivalent binding compositions allow one to localize detectable signals to active regions of biochemical interaction, e.g., sites of protein-protein interaction, protein-nucleic acid interaction, nucleic acid hybridization, or enzymatic reaction, and can be used to identify sites of base incorporation in elongating nucleic acid chains during polymerase reactions and to provide improved base discrimination for sequencing and array based applications. |
US12241883B2 |
Method to prepare virtual assay using gel permeation chromatography
Systems and methods are disclosed for providing virtual assays of an oil sample such as crude oil based on gel permeation chromatography (GPC) carried out on the oil sample or a solution of the oil sample in a GPC solvent, and the density of the oil sample. The virtual assay provides a full range of information about fractions of the oil sample including naphtha, gas oil, vacuum gas oil, vacuum residue, and other information about the properties of the oil sample. Using the system and method herein, the virtual assay data pertaining to these several fractions of the oil sample and the oil sample itself are obtained without fractionation of the oil sample into the several components. |
US12241881B2 |
Particulate-based cumulative contaminant sampling device
In one embodiment, a sampling device includes: an elongated tubular body having a longitudinal axis and a hollow interior enclosed at a top longitudinal end and a bottom longitudinal end of the body and a particulate matter. One or more mesh bags are disposed in the interior of the body and configured to contain the particulate matter inside a first mesh bag. The first mesh bag is an innermost mesh bag contained inside one or more outer mesh bags in a nested configuration when two or more mesh bags are disposed in the interior of the body. The body includes a plurality of body openings on one half lateral side of the body and no body openings on an opposite half lateral side of the body. |
US12241880B2 |
Method of controlling heater systems
An emitter for emitting radiations at a specific wavelength includes a Joule-heated emitting electrical conductor to emit radiations at an emission temperature, a controller to control a variable voltage subjected to the Joule-heated emitting electrical conductor and modulated according to a duty cycle, the duty cycle being variable between a high-average power duty cycle during hot periods, so that the Joule-heated emitting electrical conductor is subjected to a high-average power to reach and maintain the emission temperature; and a low-average power duty cycle during cold periods alternated to the hot periods, so that the Joule-heated emitting electrical conductor is subjected to a low-average power to reach a temperature smaller than the emission temperature, wherein the high-average power duty cycle and the low-average power duty cycle is defined based on a temperature-indicative measured value indicative of the ambient temperature as measured. |
US12241876B1 |
Borehole wall spin-shearing device and testing method for in-situ borehole shear test
A borehole wall spin-shearing device includes a load applying assembly, a soil shearing assembly, and a data acquisition assembly, where the load applying assembly is configured to apply a vertical load and an axial rotational load to the soil shearing assembly; the soil shearing assembly includes a plurality of shear plates; the plurality of shear plates are configured to penetrate into undisturbed soil after being ejected due to the vertical load and then shear the undisturbed soil due to the axial rotational load; and the data acquisition assembly is configured to acquire torque values of the plurality of shear plates during a process of shearing the undisturbed soil. The borehole wall spin-shearing device can directly conduct an in-situ borehole shear test in an exploration borehole with a conventional diameter in China, reducing the cost of drilling. The borehole wall spin-shearing device achieves a high degree of automation throughout the test. |
US12241868B2 |
System and method for evaluation of a material system
A system and method for evaluation of material systems including linings bonded to substrates, the system and method including: an ultrasonic transmitter configured to provide an ultrasonic pulse to the material system; an ultrasonic receiver configured to receive ultrasonic signal data related to the pulses; a data storage module configured to store data related to the material system, ultrasonic pulse and empirical data; an analysis module configured to analyze the ultrasonic signal data based on the ultrasonic pulse, the data related to the material system and empirical data; and an output module configured to output the results of the analysis. |
US12241867B1 |
High-temperature vibration modal testing device for variable cross-section carbon fiber resin-based composites
A high-temperature vibration modal testing device for variable cross-section carbon fiber resin-based composites includes triangular serrated sliding rails, high-temperature steel sliding bayonets, sliding furnace door, water-cooled conduits, dual-axis sliding rail, insulation box, infrared radiation heating array, thin armored thermocouples, observation port, tapping threaded rod, tapping threaded fixture, ceramic force transmission rod, excitation source, laser vibration measurer, vibration measuring port, mechanical pump, and exhaust valve. A variable cross-section carbon fiber resin-based composite test piece is fixed to the high-temperature steel sliding bayonets and fixed to the tapping threaded fixture by the dual-axis sliding rail. During high-temperature vibration modal testing, the infrared radiation heating array provides a high-temperature thermal environment, the excitation source connected to the tapping threaded fixture provides random vibration, and thermal model measurement is performed through the laser vibration measurer. The device can perform high-temperature vibration modal testing on variable cross-section carbon fiber resin-based composites in aerospace flight environments. |
US12241865B2 |
Magnetic gradiometer based on magnetic tunnel junctions in magnetic vortex state (vortex MTJ)
A magnetic gradiometer can be used in systems or methods for nondestructive testing, even when the material being tested is weakly magnetic. The magnetic gradiometer can include a printed circuit board (PCB) comprising a first end and a second end separated by a base length; an excitation coil encircling at least a portion of the PCB and configured to deliver an alternating current (AC) to generate an excitation magnetic field; and a differential sensor. The differential sensor can include a reference magnetic tunneling junction in magnetic vortex state (vortex MTJ) sensor array at the first end to generate a voltage based on the excitation magnetic field; and a signal vortex MTJ sensor array at the second end to generate another voltage based on the excitation magnetic field due to a composition of the measurement target. The second end of the PCB can be oriented towards the measurement target. |
US12241864B1 |
Gas chromatograph-ion mobility spectrometer systems and methods
In one aspect, a gas chromatography-ion mobility spectrometry (GC-IMS) system is disclosed herein. In some embodiments, the GC-IMS system includes a GC column comprising an inlet and an outlet, and a sample delivery system in fluid connection with the inlet of the GC column and configured to provide a sample to the GC column. The GC column is configured to process the sample and produce a processed sample at the outlet. The GC-IMS system may also include an IMS tube. In some embodiments, the IMS tube includes a sample inlet in fluid communication with the outlet of the GC column, a wall that includes an orifice, and an outlet. The sample inlet may be configured to receive a portion of the processed sample. The IMS tube may be configured to analyze a second portion of pressurized gas. |
US12241860B2 |
Sensor and manufacturing method thereof
Provided is a sensor including a substrate that includes a major surface, a sensor part that includes a gas flow path formed of a porous material, and at least one of a heater or a temperature sensor. The heater is capable of heating the sensor part, the temperature sensor is capable of measuring temperature of the sensor part, the sensor part and the at least one of the heater or the temperature sensor are stacked over the major surface, the at least one of the heater or the temperature sensor is an interconnect having forward tapered side surfaces, and the at least one of the heater or the temperature sensor includes a metal interconnect layer, and the forward tapered side surfaces of the interconnect overlap with the gas flow path in plan view of the major surface. |
US12241857B2 |
High density and multiplexed nanopore devices with transverse tunneling junction for biomolecule detection and sequencing
Disclosed are systems and methods for delivering and/or linking molecules, such as DNA, between tunable metal nanogaps and measuring electrical and/or optical properties. In one example, disclosed are high density multiplexed chips with a plurality of groups, each group including a plurality of nanodevices, the chips capable of coupling to one or more multiwell structures for providing samples to each individual group. In this way, the chips can be used for high-throughput analysis of molecules such as DNA. |
US12241851B2 |
System and method for processing analyte signals in GMR-based detection of biomarkers
A signal processing system used for GMR-based detection of a target analyte in a sample under test, comprising: a measurement circuit configuration unit configured to build a GMR sensor measurement circuit by routing in at least one GMR sensor, and to build a reference resistor measurement circuit by routing in at least one reference resistor; a magnetic field excitation unit configured to apply an AC magnetic field of frequency ω2 to the at least one GMR sensor; a carrier signal applying unit configured to apply a carrier signal of frequency ω1 to the GMR sensor measurement circuit, and apply carrier signals of frequency ω1, ω1+ω2, and ω1−ω2 to the reference resistor measurement circuit; a measurement signal pick-up unit coupled to the measurement circuits, configured to collect reference resistor measurement signals from the reference resistor measurement circuit and GMR sensor measurement signals from the GMR sensor measurement circuit; and a phase sensitive solution unit coupled to the measurement signal pick-up unit, configured to analytically solve for resistance change of the at least one GMR sensor based on both the reference resistor measurement signals from the reference resistor measurement circuit and the GMR sensor measurement signals from the GMR sensor measurement circuit. |
US12241848B2 |
Inspection apparatus and inspection method
An inspection apparatus for inspecting an inspection target surface arranged on an inspection plane, includes an X-ray generation tube having a target including an X-ray generation portion that generates X-rays by irradiation with an electron beam, and configured to emit X-rays to the inspection plane, and an X-ray detector configured to detect X-rays emitted from a foreign substance existing on the inspection target surface irradiated with the X-rays from the X-ray generation portion and totally reflected by the inspection target surface. The X-ray detector includes a long X-ray receiver. |
US12241843B2 |
Electrode sheet defect detection system
An electrode sheet inspection system includes an inspection unit configured to inspect the external state of an electrode sheet and an ink marking unit configured to mark a portion to be removed on the electrode sheet, wherein the ink marking unit is configured to adjust an ink marking range, whereby it is possible to prevent removal of a mark on a defective portion of an electrode even after a process of notching the electrode sheet. An electrode sheet inspection method using the same is also described. |
US12241839B2 |
Multipartite luciferase peptides and polypeptides
Provided herein are bioluminescent polypeptides and compositions and methods for the assembly of a tripartite or multipartite bioluminescent complex. In particular embodiments, a bioluminescent complex is formed upon the interaction of three or more peptide and/or polypeptide components. |
US12241832B2 |
Multi-wavelength laser inspection
An example system for inspecting a surface includes a laser, an optical system, a gated camera, and a control system. The laser is configured to emit pulses of light, with respective wavelengths of the pulses of light varying over time. The optical system includes at least one optical element, and is configured to direct light emitted by the laser to points along a scan line one point at a time. The gated camera is configured to record a fluorescent response of the surface from light having each wavelength of a plurality of wavelengths at each point along the scan line. The control system is configured to control the gated camera such that an aperture of the gated camera is open during fluorescence of the surface but closed during exposure of the surface to light emitted by the laser. |
US12241831B2 |
Measuring facility and method for the measurement of at least two different components of a fluid
In a method for measuring at least two different components of a fluid, the fluid is to a first measuring cell and a second measuring cell. In the first measuring cell, a first component of the fluid is excited by a first excitation to trigger a first light emission, and in the second measuring cell, a second component of the fluid is excited by a second excitation which is different from the first excitation, thereby triggering a second light emission. The first light emission and the second light emission are captured by an optical system facility and guided by the optical system facility in a direction of a detector facility which measures the first light emission and the second light emission. |
US12241830B2 |
Living biosensors
Ex vivo cell-based living biosensors, methods of imaging and identifying cell types and/or cell phenotypes, and uses of the systems and methods are provided. |
US12241829B2 |
Method and apparatus for detecting chemical compounds in soil
A spectrometer probe is disclosed herein including a shaft having a first end and a second end, a fiberoptic bundle located within the shaft, the fiberoptic bundle having a first end and a second end, a mirror, a transparent window, a prism, a prism support, an elastically deformable material, an index-matching elastomer, wherein the prism is completely encompassed by the index-matching elastomer, and a penetration cone operatively attached to the second end of the fiberoptic bundle, the mirror located within the second end of the shaft, wherein the transparent window is substantially parallel with the fiberoptic bundle and the shaft, wherein the prism is angled at approximately a 45 degree angle in relation to the window and the fiberoptic bundle, wherein the prism is flush with the prism support, wherein the elastically deformable material is biasly connected to the prism support. |
US12241820B2 |
Viscometer and a method for determining a concentration of a component in a fluid using such a viscometer
A viscometer for inline determination of the viscosity of a fluid includes a drive device and a measuring device including a housing and a chamber. The drive device includes a housing in which a stator is arranged. The stator has and having a plurality of coil cores delimited by an end face, and carrying a concentrated winding, and being a bearing and drive stator with which the rotor is magnetically driven without contact and magnetically levitated without contact with respect to the stator. A control device actuates the stator and determines the viscosity based on an operating parameter of the electromagnetic rotary drive. |
US12241817B2 |
Thermal module for a sample processing assembly
A thermal system for controllably altering a temperature within a reaction chamber in a sample processing assembly is described. The reaction chamber is bounded by a substrate and cover member in the sample processing assembly. The thermal system includes at least one thermal generator for generating temperature changes, one or more transfer layers for transferring temperature changes between the thermal generator and the sample on the substrate and a fluid isolator for isolating the thermal generator from fluid dispensed into the reaction chamber. |
US12241811B2 |
Liquid leakage detector for detecting liquid leakage
Provided is a liquid leakage detection line including: at least two conductors including a first conductor and a second conductor, in which the first conductor and the second conductor are configured to be electrically connected to each other through a liquid. Each of the first conductor and the second conductor is directly covered by a braid including basalt fibers, or the first conductor and the second conductor are indirectly covered by the braid. |
US12241810B2 |
Sensor assembly
A sensor assembly includes a controller, a sensor, and a housing. The housing encloses the controller and sensor and includes a body supporting the controller and a head supporting the sensor. The body prevents exposure of the controller to an external environment, and the head includes slots enabling exposure of the sensor to the external environment. |
US12241809B2 |
Tire defect detection system that images localized cooling at a defect
A tire defect detection system for detecting defects in a tire. The system includes at least one infrared camera, a pneumatic source and a computing device. The pneumatic source inflates the tire to a predetermined pressure. After inflation, the infrared camera captures a reference frame of a section of the tire. A period of time after capturing the reference frame, the infrared camera captures a subsequent frame. The subsequent frame is compared to the reference frame to detect a portion of the section of the tire that has a lower temperature. The lower temperature is caused by an escape of air from the tire through a defect. The escaping air cools the area of the tire around the defect, so a decrease in temperature indicates the defect. |
US12241807B2 |
System for testing intelligent vehicles
A system for testing intelligent vehicles, including a test bench, a hardware-in-the-loop sub-system, a software-in-the-loop sub-system, a target-in-the-loop sub-system and a test management platform. The test bench is configured to simulate the resistance of the actual road according to the road resistance parameters, and simulate the posture of the actual road according to the road posture parameters. |
US12241806B2 |
Condition monitoring device for monitoring the condition of a mechanical machine component
The present disclosure relates to a condition monitoring device for monitoring a condition of a mechanical machine component. The condition monitoring device may include a vibration sensor configured to detect mechanical vibrations on the mechanical machine component; a controller coupled to the vibration sensor and configured to determine a condition of the mechanical machine component based at least in part on measurement data generated by the vibration sensor; and a wired communication interface coupled to the controller and configured to communicate with an external control device, wherein, based at least in part on a request to provide information about the condition of the mechanical machine component, the controller is configured to transmit the requested information via the wired communication interface. |
US12241804B2 |
Semiconductor pressure sensor and pressure sensor device
This semiconductor pressure sensor includes: a first semiconductor substrate; a second semiconductor substrate; and a first piezoresistance element and a second piezoresistance element provided in the second semiconductor substrate. A first recess and a second recess are formed on the first semiconductor substrate, and a first cavity surrounded by the first recess and the second semiconductor substrate and a second cavity surrounded by the second recess and the second semiconductor substrate are formed. The first piezoresistance element is formed at a position overlapping an outer periphery of the first cavity or a position inward of the outer periphery of the first cavity. The second piezoresistance element is formed at a position overlapping an outer periphery of the second cavity, a position overlapping an inner periphery of the second cavity, or a position inward of the outer periphery and outward of the inner periphery of the second cavity. |
US12241802B2 |
Monitoring system for a radon mitigation system
A system for monitoring pressure within a volume defined by a wall has a housing and a manometer coupled to the housing having fluid therein. The manometer is coupled to the volume and has a fluid level corresponding to a pressure within the volume. A pressure sensor is coupled to the housing and is coupled to volume. The pressure sensor generates a pressure signal corresponding to the pressure within the volume. A controller is coupled to the pressure sensor and is programmed to compare the pressure signal to a threshold and programmed to generate an indicator based on comparing. |
US12241795B2 |
Gas temperature sensor with thermally luminescent compounds
A thermally luminescent temperature sensor with a rare earth emitter having a first selective electromagnetic light energy emission band and a second selective electromagnetic light energy emission band in which the rare earth emitter converts thermal energy to electromagnetic light energy within the first and second selective energy emission bands. The sensor also has a selective optical detector in optical communication with the rare earth emitter, wherein the selective optical detector independently detects each the first and second selective electromagnetic light energy emission bands. Lastly, the thermally luminescent temperature sensor determines the temperature based on the electromagnetic light energy measured within the first and second selective energy emission bands relative to each other. Optionally additional emission bands may be used in the evaluation of the temperature. |
US12241789B2 |
Measuring thermal radiation using vapor cell sensors
In a general aspect, a radiometer is disclosed that includes a vapor cell sensor. The vapor cell sensor contains a vapor and is configured to generate an optical signal in response to laser signals and thermal radiation interacting with the vapor. The vapor includes a Rydberg electronic transition that is configured to interact with the thermal radiation. The radiometer also includes a computing system having one or more processors and a memory. The memory stores instructions that, when executed by the one or more processors, are configured to perform operations that include generating, based on the optical signal, transmission data that represents the transmission of the one laser signal through the vapor. The operations also include determining, based on the transmission data, a temperature of a target body that generates the thermal radiation. |
US12241788B2 |
On-board radiation sensing apparatus
Systems, methods, and apparatuses for providing on-board electromagnetic radiation sensing using beam splitting in a radiation sensing apparatus. The radiation sensing apparatuses can include a micro-mirror chip including a plurality of light reflecting surfaces. The apparatuses can also include an image sensor including an imaging surface. The apparatuses can also include a beamsplitter unit located between the micro-mirror chip and the image sensor. The beamsplitter unit can include a beamsplitter that includes a partially-reflective surface that is oblique to the imaging surface and the micro-mirror chip. The apparatuses can also include an enclosure configured to enclose at least the beamsplitter and a light source. The light source can be attached to a printed circuit board. Optionally, the enclosure can include an inner surface that has an angled reflective surface that is configured to reflect light from the light source in a direction towards the beamsplitter. |
US12241783B2 |
Multispectral image sensor and electronic apparatus including the same
Provided is an image sensor including a sensor substrate including a first pixel row and a second pixel row, a spacer layer arranged on the sensor substrate, and a color separating lens array arranged on the spacer layer, in which the color separating lens array includes a first color separating lens array separating, out of incident light, light of a plurality of wavelengths within a first spectral range and condensing the light of the plurality of wavelengths onto a plurality of pixels of the first pixel row and a second color separating lens array separating, out of incident light, light of a plurality of wavelengths within a second spectral range different from the first spectral range and condensing the light of the plurality of wavelengths onto a plurality of pixels of the second pixel row. |
US12241782B2 |
Transportation method
A transportation method for transporting an object including a plurality of Fabry-Perot interference filters, the transportation method including a first step of accommodating the object in an accommodating container, wherein the Fabry-Perot interference filter includes a substrate, a first mirror portion and a second mirror portion provided on the substrate to face each other via a gap and in which a distance from each other is variable, and in the first step, the object is accommodated and supported in the accommodating container in a state where the plurality of Fabry-Perot interference filters is two-dimensionally arranged. |
US12241778B2 |
Method for detecting light leakage of screen, method for detecting ambient light, and apparatus for detecting ambient light
The present disclosure provides a method for detecting light leakage of a screen, a method for detecting ambient light, and an apparatus for detecting ambient light. The method for detecting light leakage of a screen includes: acquiring display parameters of a screen, the display parameters including: a brightness value of the screen and grayscale values of respective pixel points within a preset display region of the screen; inputting the display parameters into a pre-trained neural network model, to process the display parameters using the neural network model, to obtain light leakage values corresponding to the respective pixel points; and obtaining a light leakage value of the screen based on the light leakage values corresponding to the respective pixel points. Based on the above technical solutions, the light leakage value of the screen can be accurately and reliably determined. |
US12241775B2 |
Weighing apparatus
A weighing apparatus includes: a transport unit capable of transporting an article; a weighing unit connected to the transport unit and configured to output an original signal related to a weight; and a weighing control unit configured to output a weighing value of the article by processing the original signal, wherein the weighing control unit is configured: to determine whether or not to adjust a zero point on the basis of a determination signal obtained by applying a first filter to the original signal; to generate an adjustment signal obtained by applying a second filter having more stages than the first filter to the original signal or the determination signal in a case where it is determined that the zero point is to be adjusted; and to perform adjustment of the zero point on the basis of the adjustment signal. |
US12241774B2 |
Calibration system for an agricultural crop yield monitor
A method for facilitating calibration of a yield monitor, including receiving, via a controller of a yield monitor calibration system, a first signal indicative of a first weight value from a scale of the yield monitor calibration system, wherein the scale is configured to monitor weight of harvested crops in a mobile storage compartment configured to receive the harvested crops from a harvester during an unloading operation. The method also includes receiving, via the controller, a second signal indicative of a second weight value from the scale in response to receiving a third signal indicative of the harvester completing the unloading operation, comparing, via the controller, the first weight value to the second weight value to determine a difference value, as well as outputting, via the controller, the difference value to the yield monitor to enable the yield monitor to perform a calibration process. |
US12241770B2 |
Device and system for determining water level and assessing water consumption at a borewell
The present disclosure provides a device for determining water level and assessing water consumption at a borewell. The device includes: a tapping mechanism coupled to a top metal cover of the borewell, configured to generate a first sound wave; a sound detector coupled to the top metal cover of the borewell, configured to detect a second sound wave associated with reflection of the first sound wave with a water level and generate a first data packet thereof; and a computing device configured to: enable, from received the first data packet, determination of water level at the borewell. The device also includes: a flow sensor coupled with an outlet pipe of the borewell, the flow sensor configured to generate a second data packet pertaining to flow of water in the outlet pipe. The computing device is configured to, upon receipt of the second data packet, enable determination of water consumption at the borewell. |
US12241766B2 |
THz measuring method and THz measuring device for detecting a material flow
A method for detecting a material flow comprises: generating a THz beam with a THz sensor, guiding the THz beam through a material flow along at least one first optical axis, reflecting the THz beam with at least one reflector mirror detecting the reflected THz reflection beam and generating a signal amplitude, determining a reflector peak in the signal amplitude corresponding to the reflector mirror, evaluating the reflector peak in an evaluating step and determining material properties of the material flow depending on the evaluating step. A calibration measurement of a guiding device may first be carried out without any material flow, while storing the signal amplitude and/or a determined reflector peak of the signal amplitude, and guiding the material flow through the guiding device and acquiring the signal amplitude, to determine differences of the signal amplitude of the calibration measurement and the subsequent measurement with the material flow. |
US12241759B2 |
Quality of service for a vehicular plug-and-play ecosystem
The disclosure includes embodiments for improving quality of service for a vehicular plug-and-play ecosystem. A method according to some embodiments includes receiving environment data describing an environmental condition of a vehicle sensor. The method includes determining a quality of service value for the vehicle sensor based on the environment data. The method includes determining a corrected sensor measurement for the vehicle sensor based on the quality of service value. In some embodiments, the vehicle sensor includes a non-transitory memory that stores digital data that describes the environmental condition and the quality of service value for the vehicle sensor when it operates in the environmental condition. In some embodiments, the quality of service value is a factor that corrects the sensor measurement of the vehicle sensor when it operates in the environmental condition. |
US12241757B1 |
Generation of weighted map data for autonomous vehicle localization
Map data describing various geometric elements in a map used in autonomous vehicle localization is selectively weighted to vary the relative contributions of different geometric elements to an alignment operation. By doing so, the alignment operation may be biased to emphasize geometric elements associated with objects in an environment that are relatively more stable, e.g., roadways, walls, buildings, etc., over objects that are relatively less stable, e.g., vegetation, thereby in many instances improving alignment operation performance and/or availability. |
US12241755B2 |
Navigation assistance for the visually impaired
Eyewear having a light array and vibration sensors for indicating to a user when to turn left and right, such as when the eyewear is operating a navigation map application, that improves the user experience of eyewear devices for users having partial blindness or complete blindness. To compensate for partial blindness, the front portion of the eyewear frame, such as the bridge, may include the light array, where the left portion of the light array is illuminated to indicate to the user to turn left. The right portion of the light array is illuminated to indicate to the user to turn right. To compensate for complete users having complete blindness, the eyewear has a vibration device on each side of the eyewear, such as in the temples, which selectively vibrate to indicate when the user should turn left and right. |
US12241754B2 |
Systems and methods for map verification
Systems and methods are provided for verifying the accuracy of a map. Information regarding objects, such as roadway or roadway-related elements may be encoded into a map to be used for navigation and/or control of a vehicle, such as an autonomous vehicle. In order to verify that the map accurately reflects the roadway or roadway-related elements making up a section of roadway, the vehicle may be driven/ridden along the same section of roadway. A camera feed can be captured of this subsequent traversal of the section of roadway to check if the map includes the requisite roadway or roadway-related elements. The known roadway or roadway-related elements can be occluded from view in the camera feed. Accordingly, if any roadway or roadway-related elements do appear in the camera feed, they can be more easily detected by a verifier, and the processor verification is simplified. |
US12241751B2 |
Information providing apparatus
An information providing apparatus included in a vehicle includes: a remaining-amount-of-power acquisition unit that calculates a forecasted remaining amount of power for a forecasted travel point of a host vehicle; a range calculation unit that calculates, as a reachable range, a predetermined range from a charging facility on the basis of a record of a remaining amount of power of the vehicle and a record of using the charging facility of the vehicle; and a presentation processing unit that presents a scheduled travel route selected on the basis of the reachable range. |
US12241748B2 |
Sequential location trace clustering
Systems and methods for generating and presenting an optimized path using sequential location trace clustering is provided. The system receives a request for a transportation service from a client device of a user. The request indicates a destination point (i.e., a pickup location) and is associated with a start point (i.e., a location at a time the user requested the transportation service). Based on the start point and destination point, the system identifies one or more paths between the start point and the destination point, whereby the one or more paths are generated using sequential location trace clustering from previous transportation services involving the start point and the destination point. The system then causes presentation of a path of the one or more paths on a user interface on the client device of the user with which the user can use to navigate to the destination point. |
US12241744B2 |
Geolocation system and method
A system for determining a geolocation of a mobile object movable through a terrain in a Global Navigation Satellite System (GNSS) signal attenuated environment is provided herein. The system may include: a sensor mountable on the mobile object and configured to obtain a dataset of a scene including three or more scene points; a digital storage unit configured to store a semantically segmented reference dataset representing the scene, the semantically segmented reference dataset having a reference coordinate system; and a processing unit configured to: determine three or more distances between the sensor and the three or more scene points; generate, based on the determined distance, an object semantically segmented projection dataset comprising a projection of the detected three or more scene points in the reference coordinate system; register the semantically segmented projection dataset with respect to the semantically segmented reference dataset; and identify the respective scene points real-world geographical locations. |
US12241743B2 |
Sensor system and method for securing a sensor system
A sensor system. The sensor system includes a rotation rate sensor and a control unit, the rotation rate sensor including a seismic mass and being configured to drive a movement of the seismic mass with the aid of a driving force, the control unit being configured to detect a free fall of the sensor system and to deactivate the driving force in the event of a detection of the free fall. A method for securing a sensor system, in a detection step a free fall of the sensor system being detected by the control unit, and in a securing step the driving force being deactivated by the control unit, is also described. |
US12241742B2 |
Navigation instrument with tilt compensation and associated method
A navigation instrument including an orientation angle calculation unit, in particular the first and second orientation angles, wherein the orientation angle calculation unit is configured to be able to determine the first and second orientation angles in a given order and also in reverse order; and wherein the calculation unit is arranged to be able to choose between said given order and said reverse order, to calculate the first and second orientation angles, based on a comparison between an indicator of a risk of error, quantifying a risk of instability of said unit during the determination of the first and second orientation angles, and a predetermined threshold. |
US12241739B1 |
Bidirectional Littrow two-degree-of-freedom grating interference measurement device based on double gratings
A bidirectional Littrow two-degree-of-freedom grating interference measurement device based on double gratings includes a transmission two-dimensional grating and a reflection two-dimensional grating. A dual-frequency laser emitted by a light source passes through the transmission two-dimensional grating with a specific grating pitch to form four beams in X direction and Y direction, the four beams are incident on the reflection two-dimensional grating at a Littrow angle, and the four beams diffracted by the reflection two-dimensional grating return to the transmission two-dimensional grating in an incidence direction along the same path; different orders of transmission light of the four beams of light in different directions may form stable interference signals carrying displacement information, and the stable interference signals are received by a detector. |
US12241727B2 |
Mechanism for securing then deploying a rotationally coupled rigid member to and from a frame via retention then release of tension in a curved member
A mechanism secures and then deploys a rotationally coupled rigid member to and from a frame. One end of a curved member is pinned to the rigid member and the other end is on or in a reaction guiding element. In a closed state, the curved member is straightened from its originally manufactured or “free state” curvature and the other end is secured to the frame via a latch mechanism. The tension in the straightened curved member serves to preload the rigid member against the frame. To move to an open state, the latch mechanism is released allowing the other end of the curved member to move with or within the reaction guiding element along a constrained path towards its free state curvature. The curved member reacts against the frame, the pinned end in the rigid member and the reaction guiding element to rotate the rigid member away from the frame. |
US12241720B2 |
Viewing optic
A viewing optic has a housing. The base of the housing has a front side, a rear side, a left side and a right side which together define an upper surface. A first control is positioned on the left side of the base. A second control is positioned on the right side of the base. |
US12241716B2 |
Cam synchronization device for archery bow
A timing adjustment assembly for a compound archery bow is provided. The timing adjustment assembly is coupled with a pulley assembly and power cable of the archery bow. The timing adjustment assembly includes an adjustable component and a stationary component. The stationary component is attached to either the pulley assembly, the power cable, or the riser of the archery bow. The adjustable component is configured to move in a linear direction between multiple positional arrangements relative to the stationary component. The movement of the adjustable component changes the effective length of the power cable by moving the termination anchor point of the power cable or deflecting the power cable. The timing adjustment assembly adjusts the effective length of the power cable and relative synchronization of the pulley assembly with the archery bow in a brace position through the change in termination anchor point or deflection. |
US12241713B2 |
Balanced firing valve for air gun
A valve for a pneumatic gun includes a valve stem arranged through a compressed gas storage area that is configured to store a quantity of high-pressure compressed gas for a firing operation. A valve plug is arranged on an end of the valve stem and seals an air port that is configured to communicate compressed gas from a compressed gas storage area to a breech. A piston is arranged on the valve stem, wherein one end of the piston receives a quantity of low-pressure compressed gas from a solenoid to initiate the firing operation of the pneumatic gun. An air through-port is arranged through the valve stem and communicates high-pressure compressed gas from the firing operation to an end of the piston to assist in closing the valve plug. A pneumatic gun and method of operating are also provided. |
US12241710B2 |
Automated missile loading system
Apparatus and associated methods relate to automatically loading a plurality of hazardous entities into a hazardous-entity container. Such automatic loading is performed by: i) lifting a selected hazardous entity of a plurality of hazardous entities from a stowed position to an elevation of a corresponding hazardous-entity portal of the hazardous-entity container; ii) sensing relative alignment the selected hazardous entity with respect to the corresponding hazardous-entity portal iii) aligning the selected hazardous entity with the corresponding hazardous-entity portal based on the relative alignment sensed by the alignment sensor; iv) evaluating whether an insertion condition is met based at least in part on the relative alignment sensed by the alignment sensor; and v) inserting the selected hazardous entity into its corresponding hazardous-entity portal if the insertion condition is met. |
US12241705B2 |
Wiped muzzle device
A wiped muzzle device, such as a compensator, brake or flash suppressor. The wipe improves the function of the muzzle device by forcing muzzle blast gases through the ports or vents to either counter the force vector created by the muzzle blast gases or alter the mixing of gases to reduce muzzle flash. |
US12241701B2 |
Weapon usage monitoring system having discharge event monitoring using neural network analysis
A system and method for determining a discharge event of a firearm is provided. An event detection module receives (i) acceleration input signals including a first acceleration input signal along a first axis, a second acceleration input signal along a second axis and a third acceleration input signal along a third axis; and (ii) rotation input signals including a first rotation input signal around the first axis, a second rotation input signal around the second axis and a third rotation input signal around the third axis. An acceleration vector magnitude is calculated from the acceleration signals. The acceleration vector magnitude is compared to a threshold acceleration. A sample event candidate is assigned to the acceleration vector magnitude based on the comparing. The sample event candidate comprises the acceleration input signals and the rotation input signals for a predetermined duration of time. |
US12241700B2 |
Ejector for firearm
An ejector mechanism for a firearm includes an ejector disposed at a forward face of a bolt. The ejector includes a hole designed to provide clearance for the firing pin to pass at least partially through the ejector. The hole may include a counterbore on a rear side of the ejector. |
US12241698B2 |
Connecting device of liquid cooling module
A connecting device includes a floating connector, a case, and an elastic sheet. The floating connector has a channel configured to let a liquid pass through it. The elastic sheet includes a first extending structure, a second extending structure, and a curved structure. The first extending structure is affixed to the case. The second extending structure is connected to the floating connector. The head end and the tail end of the curved structure are respectively connected to the first extending structure and the second extending structure. |
US12241696B2 |
Electrohydrodynamics system and method
A method for altering one or more properties of a dielectric fluid for use in an electrohydrodynamic, EHD, thermal management system (100), as well as the system, are provided. The system comprises at least one EHD pump unit (110) comprising at least two electrodes for pumping the dielectric fluid and at least one enclosure (120) for accommodating the fluid within the system. The method comprises exposing the dielectric fluid to an ionizing process (122) configured to ionize the dielectric fluid, and operating the pump unit to circulate the exposed fluid in the enclosure. |
US12241695B2 |
Device for use in refrigeration or heat pump system, and refrigeration or heat pump system
A device for use in a refrigeration or heat pump system. A device includes an outer casing which includes a longitudinal cylindrical shell and end plates arranged at both ends of the shell, and at least three units of the refrigeration or heat pump system arranged inside the same common outer casing, which units are selected from the group consisting of an evaporator, a superheater, an economizer, a condenser, a desuperheater, a sub-cooler and an oil cooler. |
US12241692B2 |
Method for operating a heat exchanger, arrangement with a heat exchanger, and system with a corresponding arrangement
A method for operating a heat exchanger, in which a first operating mode is carried out in first time periods, and a second operating mode is carried out in second time periods that alternate with the first time periods; in the first operating mode a first fluid flow is formed at a first temperature level, is fed into the heat exchanger in a first region at the first temperature level, and is partially or completely cooled in the heat exchanger; in the first operating mode a second fluid flow is formed at a second temperature level, is fed into the heat exchanger in a second region at the second temperature level, and is partially or completely heated in the heat exchanger. A corresponding arrangement and a system with such an arrangement are also covered by the present invention. |
US12241689B2 |
Heat transfer element
A heat transfer element is disclosed. The heat transfer element can be configured to directly bond to a metal surface of an element. The heat transfer element can include a chamber that is defined at least in part by a housing that has a metal portion. The heat transfer element can also include a phase change material disposed in the chamber. The phase change material can be in thermal communication with the metal portion. The Heat transfer element can be bonded to the element to define a bonded structure. |
US12241686B2 |
Air-cooled steam condenser with improved second stage condenser
Large scale field erected air cooled industrial steam condenser having heat exchanger panels with primary and secondary condenser sections, in which the secondary condenser section comprises 10% or less of the total heat exchanger, and in which the tubes of the primary condenser sections have narrowed outlet orifices having an area that is 50% or less than the cross-sectional area of a corresponding tube. The invention permits the reduction of secondary condenser tubes while reducing the outlet header pressure sufficiently to minimize backflow, sweep non-condensables and prevent the formation of dead zones. |
US12241682B2 |
Evaporator
An evaporator for a constant-temperature high-humidity storage chamber includes a cold-air temperature-humidity change unit having plurality of crushed-ice heat exchangers and a blower device to blow cold air into the cold-air temperature-humidity change unit; the plurality of crushed-ice heat exchangers each has a blade shape the width of which, in direction perpendicular to the airflow direction of the cold air, is large at the head portion and decreases toward the tail portion; the crushed-ice heat exchangers adjoining one another in the direction perpendicular to the airflow direction of the cold air such that the blade head portion of each crushed-ice heat exchanger adjoins the blade tail; thereby increasing surface area and volume of the ice forming the blade shape by crushed ice piled in the evaporator, and increasing the stability of the chamber temperature and amount of evaporation. |
US12241681B1 |
Cooling system prefailure detection system and method
A system for and method of monitoring cooling system parameters where the system identifies characteristic behaviors of the cooling system and establishes limits that identify when a parameter or parameters indicate that the cooling system is experiencing a failure or is predicted to experience a failure in the future. The system includes a processor, memory and instruction that when executed by the processor, perform steps to detect actual failures or predict future failures of the cooling system being monitored. |
US12241672B2 |
Ice maker and refrigerator including same
An ice maker may include a first tray for defining one portion of the ice-making cell, a second tray for defining the other portion of the ice-making cell, a heater for providing heat to the second tray, and a heater case having the heater coupled thereto. In an ice-making process, at least one portion of the heater case may move along with the second tray. |
US12241665B2 |
Compressor and compressor system
A compressor according to an embodiment includes: a cylinder; a piston configured to be reciprocable in the cylinder; a suction space capable of communicating with a working chamber formed by the cylinder and the piston; a discharge space capable of communicating with the working chamber; a partition wall portion disposed so as to surround the working chamber, and separating the suction space and the discharge space; and a cooling medium path formed in the partition wall portion. |
US12241664B2 |
Heat pump with corner interface
A blower and heat exchanger component of a heat pump, includes physically moveable interface blocks located at the corners. The blocks are relocatable to different corner locations on the unit, to allow a same blower/heat exchanger component to adapt to an existing duct being located on either side (e.g., by installing the component rotated within the installation space as appropriate). Active interface block(s) moveable to different corners afford access to power connection and/or data connections and status display features. Blank blocks occupy the corner locations left vacant by relocation of active blocks to the side of the unit serving as the front for a particular installation. The moveable corner blocks afford access to the unit for power and data connection, and status display, irrespective of orientation as installed relative to an existing ducting layout of a building. |
US12241663B2 |
Air conditioning process
A process for conditioning air, by means of a main circuit, the main circuit being a vapor compression circuit, wherein a first refrigerant circulates, and a secondary circuit with no compressor, wherein a non-flammable second refrigerant including a hydrofluoroolefin and/or a hydrochlorofluoroolefin circulates, the main circuit and the secondary circuit being coupled to one another; the process including a heat exchange between the surroundings and the first refrigerant, a heat exchange between the first and second refrigerants, and a heat exchange between the second refrigerant and the air to be conditioned. Also, an air conditioning plant for implementing the process. |
US12241660B2 |
Operational protocol for harvesting a thermally productive formation
Operational protocol sequences for recovering energy from a thermally productive formation are disclosed. Sealing, drilling, multiranging, power production and distribution techniques in predetermined sequences for well formation are utilized to recover energy regardless of thermal gradient variation, formation depth and permeability and other anomalies or impedances. |
US12241657B2 |
Polycarbonate solar water heater
A solar water heater absorber absorbs the sun's energy on the surface of a twin-walled polycarbonate panel and conducts the heat from the sun through the panel wall into fluid flow through channels of the panel. The panel is an extruded polycarbonate glazing material that consists of two panes connected by longitudinal ribs to form a plurality of water channels that may further include twisted strips providing a helical water flow pattern that increases turbulence within the water channels. The panel is connected to large pipes or headers on the top and bottom ends of the panel that receive the heated fluid from the water channels, allow the heated fluid to exit the panel, and for return water to re-enter the panel in a solar water heating system. |
US12241653B2 |
Dehumidifier without condensate tank
A dehumidifier without a condensate tank is provided. The dehumidifier may include a housing, one or more outlets, and no condensate tank. The dehumidifier may be positioned directly above a floor drain and/or a drain within a utility sink during operation. The dehumidifier may include a pump. The dehumidifier may include one or more sensors. |
US12241652B2 |
Negative pressure condensate drain system
A drain pan system for receiving, routing, and draining condensate from a dehumidifying, heating, ventilating, or air conditioning system is disclosed. The system includes a drain pan body that contains one or more walls to mitigate air flow and enable smooth condensate flow into, through, and out of the drain pan system. |
US12241649B2 |
MPC for HVAC with thermal model selection
An example control device includes memory storing a first thermal model of a building and a second thermal model of the building, and a processor connected to the memory. The processor is configured to select the first thermal model or the second thermal model as a selected thermal model, and execute model predictive control (MPC) using the selected thermal model to control a heating, cooling, ventilation, and/or air conditioning (HVAC) apparatus at the building. |
US12241648B2 |
Non-invasive temperature-based diagnostic method
A Non-invasive Temperature-based Diagnostic (NTD) method for evaluating Air Conditioning (AC) system faults based on Return-air Drybulb Temperature (RDT), Return-air Wetbulb Temperature (RWT), Supply-air Drybulb Temperature (SDT), Suction Temperature (ST), Liquid Temperature (LT), Outdoor-Air Temperature (OAT), Delta Temperature Split (DTS) equal to Actual Temperature Split (ATS) minus Required Temperature Split (RTS), and Liquid Over Ambient Temperature (LOA) equal to LT minus OAT. The method diagnoses proper Refrigerant Charge and Airflow (RCA) based on DTS and LOA or at least one AC system fault based on DTS, ST, and LOA. The processing order comprises at least one diagnostic selected from the group consisting of: low cooling capacity, condenser heat exchanger, refrigerant restriction, evaporator heat exchanger, proper RCA, refrigerant undercharge, overcharge, non-condensables, and low airflow. DTS is used to determine an undercharge amount. The ratio of ATS measured before and after correcting AC system faults is used to calculate an energy-efficiency improvement. |
US12241642B2 |
Apparatus and method of retention of a window air conditioning unit within a window assembly
A retention bracket for a window air conditioning unit is disclosed, and more particularly, a retention bracket that pertains to securing a window air conditioning unit within a window assembly. The retention bracket may include a sliding mechanism. The retention bracket may include a biasing mechanism. |
US12241641B2 |
Air heating apparatus
Disclosed is an air heating apparatus including a burner configured to cause a combustion reaction, a main passage, through which water flows while circulating, a heat exchanging device configured to receive heat from combustion gas generated by the combustion reaction and heat the water flowing along the main passage, a heating heat exchanger configured to receive the water heated by the heat exchanging device and exchange heat with the air for heating, a fan configured to send the air to the heating heat exchanger, and a hot water discharge port connected to the main passage such that the water heated by the heat exchanging device is discharged to an outside of the main passage. |
US12241636B2 |
Oven appliance having a duct for improved heating
An oven appliance having a cabinet with a chamber positioned within the cabinet. The chamber is configured for receipt of a food item for cooking. The oven appliance also includes a door for providing selective access to the chamber and a plurality of walls including a top wall, a bottom wall, a back wall, a front wall, and opposing sidewalls defining the chamber. Further, the oven appliance includes a fan assembly operable to cause air to flow in the chamber and a fan cover arranged to at least partially cover the fan assembly. Moreover, the oven appliance includes a first heating element arranged adjacent to the bottom wall. In addition, the oven appliance includes a duct in fluid communication with the fan assembly and the first heating element for directing airflow in the chamber to the fan assembly and across the first heating element to heat the food item. |
US12241635B2 |
Retractable range hood
A range hood for a microwave includes a range-hood mount and a pair of hood slides coupled to the range-hood mount. Each hood slide includes portions that are configured to move relative to the range-hood mount between a retracted position and an extended position. The range hood further includes an expandable hood extension coupled to the pair of slides and configured to move from a collapsed configuration, when the pair of slides are arranged in the retracted position, to an expanded configuration, when the pair of slides are in the extended position. |
US12241632B2 |
Concave recess for flush mount of a built-in appliance
An appliance, such as a built-in kitchen appliance installed within kitchen cabinetry, includes a cabinet having a top wall, a rear wall, a sidewall, and a concave wall, wherein the concave wall defines a cutout volume proximate a corner of the cabinet where the top wall, the rear wall, and the sidewall meet, and a power cord extending through the concave wall for providing electric power to the appliance to facilitate appliance operation. |
US12241628B2 |
Combustor swirler with vanes incorporating open area
A swirler assembly for a combustor includes at least one swirler including a plurality of swirl vanes arrayed about an axis of the swirler. The plurality of swirl vanes includes a first ring of first sub-vanes and a second ring of second sub-vanes, the first ring of first sub-vanes and the second ring of second sub-vanes being separated by a gap therebetween. |
US12241624B2 |
Push button illumination structure, and vehicle-mounted apparatus provided with same
A push button illumination structure includes a light emitting base part having transparency, and a button body part configured to be molded as one body with the light emitting base part. The button body part includes: a fixed leg part configured to elastically support the light emitting base part; a push-in column configured to apply pressure to a switch; and a light shielding wall part configured to protrude on a back side of the light emitting base part, and having a frame shape. The light shielding wall part is formed at a position corresponding to an outer shape of the light emitting base part in a plan view. The push button illumination structure is configured to cause light emitted from a light source arranged inside with respect to the light shielding wall part in the plan view to be reflected by an inner surface of the light shielding wall part. |
US12241621B2 |
Solid state lights with cooling structures
A solid state lighting (SSL) with a solid state emitter (SSE) having thermally conductive projections extending into an air channel, and methods of making and using such SSLs. The thermally conductive projections can be fins, posts, or other structures configured to transfer heat into a fluid medium, such as air. The projections can be electrical contacts between the SSE and a power source. The air channel can be oriented generally vertically such that air in the channel warmed by the SSE flows upward through the channel. |
US12241619B2 |
Tiltable luminaire joint
Example embodiments relate to tiltable luminaire joints. One example tiltable joint for a luminaire includes a first joint portion that includes a joint member provided with an outer cylindrical surface section having an axis and opposing bearings aligned with said axis. The outer cylindrical surface section being provided with a first plurality of interengaging surfaces. The tiltable joint also includes a second joint portion that includes a joint housing provided with a pair of axially-aligned receiving surfaces, and an inner cylindrical surface provided with a second plurality of interengaging surfaces configured to interengage the first plurality of interengaging surface. The joint member of the first joint portion is configured for being housed within the joint housing of the second joint portion. Further, the tiltable joint includes first and second shaft portions that extend in alignment with the pair of axially-aligned bearings. Additionally, the tiltable joint includes a fixation means. |
US12241618B2 |
Infrared light module uniformity rotational test module
Example embodiments described herein involve a system for testing a light-emitting module. The light-emitting module may include a mounting platform configured to hold a light-emitting module for a camera. The mounting platform may also be configured to rotate. The system may further include a housing holding a plurality of photodiodes arranged in an array over at least a 90 degree arc of a hemisphere. The system may also include a controller configured to control the photodiodes and the rotation of the mounting platform. |
US12241617B2 |
Portable light stand
A fillable base for a portable light stand, the base including: a hollow structure made from moulded plastics material, the hollow structure having an upper portion and a lower portion with a generally circular footprint. The lower portion of the hollow structure has a substantially vertical cylindrical outer side wall, and the upper portion of the hollow structure has a conical outer side wall. The conical outer side wall has an outer edge extending from a top edge of the cylindrical side wall to an apex of the upper portion of the structure. The structure also has a recess that opens at the apex and within which one end of an elongate pole can be received. |
US12241614B2 |
Lighting fixture adapter
In one embodiment, a lighting fixture adapter includes a sliding rail structure configured to slidably receive an insert and a mounting slot positioned below the sliding rail structure and configured with one or more mounting holes at a bottom of the mounting slot. The insert may be configured to be secured to a mounting position. The one or more mounting holes may be configured to receive one or more mounting features to secure a lighting device to the lighting fixture adapter. A position of the insert in the sliding rail structure is adjustable within a length range of the sliding rail structure. |
US12241609B2 |
Vehicle lamp
A vehicle lamp includes a first optical module including a first light source part, a first sub-light source part that is lighted individually with the first light source part, and a first reflector that reflects a light beam irradiated from the first sub-light source part, a second optical module including a second light source part, a second sub-light source part that is lighted individually with the second light source part, and a second reflector that reflects a light beam irradiated from the second sub-light source part, and a third optical module including a third light source part, a third sub-light source part that is lighted individually with the third light source part, and a third reflector that reflects a light beam irradiated from the third sub-light source part. |
US12241607B2 |
Light guide for a lighting device of a vehicle and lighting device with such a light guide
A light guide is provided for a lighting device of a vehicle. The light guide includes an entrance surface into which light can enter, at least one lateral exit surface from which a portion of the light that has entered can exit, an end region through which a portion of the light that has entered can exit. The end region is structured and/or shaped in such a way that a portion of light which laterally emerges from the region adjacent to the end region after reflection at or in the end region is reduced or minimised. |
US12241606B2 |
Primary optical element, primary optical assembly, optical assembly, vehicle lamp lighting device and vehicle
A primary optical element, a primary optical assembly, an optical assembly, a vehicle lamp lighting device and a vehicle. The primary optical element comprises a primary optical element main body comprising a light guiding portion and a fusion light-emitting portion which are provided from rear to front, a front end surface of the fusion light-emitting portion is provided as a light-emitting surface, and the light guiding portion comprises a plurality of light guiding columns, the thickness of the fusion light-emitting portion in the up-down direction greater than the thickness of the light guiding portion in the up-down direction, and the fusion light-emitting portion able to fuse light transmitted by the plurality of light guiding columns to the fusion light-emitting portion, and then emit the light by means of the light-emitting surface. The primary optical assembly, the optical assembly, the vehicle lamp lighting device, and the vehicle comprise the optical assembly. |
US12241601B2 |
Article with randomized motion
A pendant lighting fixture can include an outer casing, a hollow body positioned within the outer casing, a motion generator positioned within the hollow body, and an illumination assembly within a chamber formed by a cover. An upper part of the hollow body is configured to be coupled to a hanging mechanism, and a lower part of the hollow body is removably coupled to the cover. The motion generator comprises a container, a magnetic coil configured to generate a magnetic field, and an object movably responsive to the magnetic field move within the container so that a movement of the object of the motion generator by the magnetic field affects an illumination effect of the illumination assembly. |
US12241594B2 |
Constant headspace ampoule
Ampoules including a housing, a lid and a floating structure are described. The floating structure includes a float with a volume determined to displace a predetermined volume of liquid within the ampoule. An outlet channel extends from the top surface of the float. A baffle is positioned along the length of the outlet channel and creates a saturation zone between the baffle and the float. |
US12241588B2 |
Systems and methods of mitigating lubricant leakage from seal assemblies
A bearing lubrication system includes a bearing housing, a lubricant reservoir communicating with the bearing housing, a seal assembly including a seal housing, an air supply line that injects pressurized air into the seal housing, a control valve arranged within the air supply line and adjustable to regulate flow of pressurized air into the seal housing, a blower that maintains a vacuum inside the lubricant reservoir, and a control system in communication with the control valve. When a pressure inside the bearing housing exceeds a predetermined pressure range, the control system adjusts the control valve to increase air pressure within the seal housing, and increases the blower speed to increase the vacuum pressure. When the pressure descends below the predetermined pressure range, the control system adjusts the control valve to decrease the air pressure, and decreases the blower speed to maintain or decrease the vacuum pressure. |
US12241585B2 |
J-hook bracket mount location markers
A device for supporting an object on a structure includes a mounting member having a front face and a side face, a first mounting hole and a second mounting hole passing through the front face, wherein the first mounting hole is a first distance from the second mounting hole, a first positioning structure and a second positioning structure on the side face, wherein the first positioning structure is a second distance from the second positioning structure, wherein the first distance is the same as the second distance, and a hook on the front face. |
US12241582B2 |
Vacuum adiabatic body
A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Optionally, the vacuum adiabatic body includes a port provided as a tube having a bent shape to exhaust the vacuum space. Accordingly, the vacuum adiabatic body may be improved in productivity. |
US12241580B2 |
Tool for intervention on the wall of a fluid pipe, with motorized rollers
A tool for intervention on the wall of a fluid pipe, includes a duct segment through which the fluid is intended to flow when the tool is in the pipe, and at least first and second modules for creating seals between the wall of the pipe and the duct segment, to isolate the fluid circulating in an outer part of a section of the pipe, between the first and second seal creation modules. The tool includes motorized rollers for moving the tool in the pipe and a module for determining the location of the tool in the pipe. |
US12241574B2 |
Connecting system for connecting components in an aircraft
A connecting system for connecting components in a vehicle includes a first elongate element with a first connecting face at a first end, and a second elongate element with a second connecting face at a second end. The first and second elements each comprise holding devices distributed along an annular connecting line. The connecting faces are congruent. The connecting faces and holding devices are configured to be brought into a flush superficial contact when the orientations of the elongate elements coincide, and the mutually opposing holding devices then connect with one another. One of the elements has a length adjustment component configured to change a position of the respective connecting face in a longitudinal direction of the respective element. The connecting faces comprise at least one pair of connectable interfaces which correlate with one another in pairs for transfer of a fluid, electrical or optical signals or electrical current. |
US12241573B2 |
Brace clamp for sway brace pipe
A brace clamp includes a first jaw; a second jaw pivotably coupled to the first jaw, wherein a clamp channel is defined between the first jaw and the second jaw, the clamp channel configured to receive a sway brace pipe therethrough; and a clamp fastener coupled to the first jaw; w the brace clamp is configurable in a disengaged configuration and an engaged configuration; and wherein, in the disengaged configuration, the first jaw is pivoted away from the second jaw and the clamp fastener is disengaged from the second jaw, and in the engaged configuration, the first jaw is pivoted towards the second jaw and the clamp fastener is engaged with the second jaw. |
US12241571B2 |
Flexible hose end fitting assembly
A flexible hose end fitting assembly includes a first portion defining a first fluid passageway and having a first end configured for coupling to a fluid conduit, a second portion defining a second fluid passageway and having a first end configured for coupling to a second end of the first portion and a second end configured for securely affixed to a flexible hose. A gasket is disposed in a groove formed in an interface between the first portion and the first end of the second portion of the assembly, and the first portion and the first end of the second portion of the assembly are securely fastened together by a plurality of threaded fasteners to form a continuous fluid passageway between the fluid conduit and the flexible hose. |
US12241566B2 |
Adapter for wireless data transmission
An adapter for wireless data transmission, in particular according to the “Bluetooth Low Energy” standard, is proposed. The adapter has a cylindrical housing whose radius is at least twice its height. The adapter includes a wireless transceiver and a processor arranged in the cylindrical housing and connected to the wireless transceiver, and a data interface connected to the processor. The processor is arranged to drive the transceiver and the data interface and can therewith transmit data wirelessly. Because the adapter for wireless data transmission has a flat design, it can be retrofitted in valve positioners. This makes it possible to retrofit commonly used valve positioners that until now do not have an option for wireless transmission of their status data with this adapter. As a result, these commonly used valve positioners also achieve the capability of wireless transmission of their status data. |
US12241565B2 |
Preventing control-induced oscillations of the position of a valve member in a valve with pneumatic actuator
A method for preventing control-induced oscillations in a valve with a pneumatic actuator and position control with an integrating component, including the following steps: Checking whether oscillations of the valve member occur by counting the zero crossings or extreme values of the control difference. If oscillations were detected, it is checked whether they result from oscillations of the set point. If not, the dead zone is increased and/or the gain parameter is decreased. If no oscillations were detected, it is checked whether wear in the drive has exceeded a predetermined measure. If so, the dead zone is decreased and/or the gain parameter is increased. In this way, oscillations caused by the I-component of the control can be detected and stopped. Further changes to the parameters are only made when friction is expected to have decreased due to wear. |
US12241564B2 |
Force balanced reciprocating valve
A device for generating pressure pulses includes a valve member disposed in a fluid passageway, the fluid passageway including a restriction, the valve member movable by an actuator relative to the restriction to generate a pressure pulse in a fluid in the fluid passageway based on varying a relative position between the valve member and the restriction and creating a differential pressure across the fluid passageway, the differential pressure applying a first force on the valve member. The device also includes a piston member in hydraulic communication with the differential pressure, the differential pressure applying a second force on the piston member, the piston member having a locomotive mechanical connection to the valve member. |
US12241563B1 |
Water supply monitoring and control system
The wireless supervisory control and data acquisition water supply monitoring system is an apparatus/device for monitoring the conditions of water supply equipment, lines, storage, and processing tanks using a wireless and/or cellular network for data transfer and exchange. The present invention is compact and completely cellular, reducing the wiring needed compared to what is currently available. The water monitoring system of the present invention includes remote monitoring, remote control for starting and stopping pumps and valves, automatic control for pumps, notification/alerts when sensor values are out of range, notification/alerts when system goes offline, notification/alerts for power outages, monitoring amp usage of pump motors to track health of pump or motor, generic four to twenty milliamp connections custom sensors, mapping features, simple user interface for ease of use, and company administrator feature which allows company administrator to add company users and control user access. |
US12241554B2 |
Combination valve consisting of quick-acting valve and control valve for a steam circuit and SIL 3 certified safety circuit
A combination valve for a steam circuit, includes a quick-closing valve and a regulating valve. The quick-closing valve and the regulating valve are arranged in a common housing. The regulating valve is displaceable by an active drive and the quick-closing valve is passively displaceable by the steam. |
US12241553B2 |
Valve having an optimized seat geometry
The disclosure relates to a valve, in particular a solenoid valve, having an optimized seat geometry. The valve comprises a sealing element and a valve seat which surrounds a passage opening having a nominal diameter, the valve seat having on a side facing the sealing element a closed circumferential rounding which, in a cross-sectional plane which extends through a central axis of the passage opening, has a seat radius, a distance of a radius center of the seat radius from a wall inner side defining the passage opening being smaller than the seat radius. |
US12241552B2 |
Turboexpander labyrinth seal
There is disclosed a labyrinth seal arrangement for gas turboexpanders and the like which reduces process gas losses. The labyrinth seal includes a plurality of axially spaced seal sets with teeth facing a seal member. A plurality of vent ports in between each seal set permits extraction of gradually lower pressure process gas. |
US12241551B2 |
Lubrication for hydraulic machine seal
A hydraulic machine has a first assembly and a second assembly movable in rotation relative to each other about an axis of rotation. The first assembly and the second assembly define an internal volume and are in contact along an interface. The interface between the first assembly and the second assembly is provided with a sealing element positioned in a housing connected to the internal volume via a first duct, and to the surrounding environment via a second duct. The first duct is provided with a sealing element adapted to isolate the housing from the internal volume, where a secondary cavity is formed in the first assembly or in the second assembly. The secondary cavity is connected to the housing and isolated from the internal volume. |
US12241547B2 |
Method and control apparatus for operating a transmission of a motor vehicle
A transmission is between a drive aggregate and a drive output of a vehicle drivetrain and includes a hydrodynamic starting element and a powershiftable main transmission having a plurality of forward gears and at least one reversing gear. The main transmission has frictional shifting elements, where in each gear a first number of shifting elements are closed and a second number of shifting elements are open. A downstream range group is connected downstream from the main transmission and has at least one interlocking shifting element that can be shifted between first a second driving ranges. With the drive aggregate running, the motor vehicle at a standstill or nearly so, and the main transmission in neutral, a shift request to change the downstream range group is received. The shifting elements of a reversing gear are at least partially closed, and the driving range of the downstream range group is then changed. |
US12241544B2 |
Sphere-type shift control apparatus for electronic transmission system
A sphere-type shift control apparatus for an electronic transmission system includes a shift operation unit configured to be operated by a driver of a vehicle for gear shifting on a first hemisphere of a spherical mechanism and a design unit for indirect illumination and image transmission on a second hemisphere of the spherical mechanism. By rotating the spherical mechanism, only the shift operation unit is exposed to a vehicle interior through an opening of a housing when a shift operation is required, while only the design unit is exposed to the vehicle interior through the opening of the housing when the shift operation is not required. |
US12241540B2 |
Sealed cover with nozzle
A powertrain system includes a housing that defines a reservoir. A shaft is rotatably disposed in the housing, and the shaft defines a bore. A cap is positioned to seal the reservoir. The cap defines an opening configured to supply lubricant to the shaft. The opening in the cap is positioned proximal the shaft to spray the lubricant into the bore. In one form, the cap has a nozzle, and the nozzle defines the opening configured to supply the lubricant to the shaft. The shaft is configured to rotate about a rotational axis, and the bore extends along the rotational axis of the shaft. The nozzle is aligned with the rotational axis of the shaft to spray the lubricant into the bore in order to lubricate bearings and other parts of the system. |
US12241539B2 |
Gearing having a housing and a shaft unit
A gearing includes a housing and a shaft unit.The housing includes a lower part and an upper part placed on the lower part.The lower part has at least one, e.g., semi-cylindrical, cut-out, e.g., a bearing holder, for holding the shaft unit.The upper part has at least one second, e.g., semi-cylindrical, cut-out, e.g., a bearing holder, which together with the cut-out of the lower part forms a complete and/or cylindrical bearing holder.The shaft unit has a shaft onto which first and second bearings are mounted, the outer rings of which are braced with respect to one another. The shaft unit has first shim washer(s) for adjusting the bracing, e.g., the bearing tension.The gearing has second shim washer(s) for adjusting the axial position of the shaft unit. |
US12241538B2 |
Bearing architecture for high-speed motor drive systems
A drive system includes a motor and a gearbox. A three-bearing architecture is used to constrain a rotor shaft of the motor and a gear shaft of the gearbox. A first bearing interfacing with the gear shaft, a second bearing interfacing to the rotor shaft, and a central bearing are arranged between the first and second bearings. The central bearing includes a first race section configured to interface with the gear shaft and a second race section for interfacing to the rotor shaft. The first race section and the second race section are separate from each other and may be axially proximate to each other. The gear shaft includes a first section configured to interface with an inner race of the central bearing, and a second section configured to interface with the rotor shaft. The first and second sections are separate and may include the same pitch circle diameter. |
US12241535B2 |
Power transmission device
A power transmission device according to an aspect of the present disclosure includes a first drive unit having a first drive source, a first transmission connected to the first drive source and the driving force to be transmitted, a second drive source, and a second transmission connected to the second drive source and the driving force to be transmitted, and includes a second drive unit arranged in parallel with the first drive unit, and a frictional differential limiting element disposed between the first transmission and the second transmission and limiting a differential between the rotational drive of the first transmission and the rotational drive of the second transmission. |
US12241533B2 |
Differential drive system, more particularly for use in a power train of a motor vehicle
A differential drive system for a vehicle includes a differential drive device, a dog clutch device, and an electromagnetic actuator. The axis of rotation of the differential drive device is situated outside of the annular electromagnet of the electromagnetic actuator. |
US12241532B1 |
Compact torque converter assembly for hybrid module
A hybrid module includes a rotor carrier having an axially extending portion and a radially extending portion; and a torque converter assembly arranged radially inside of the axially extending portion. The torque converter assembly includes: an impeller having an impeller shell non-rotatably connected to the axially extending portion; a turbine in fluid communication with the impeller and having a turbine shell arranged axially between the impeller and the radially extending portion; and a lock-up clutch. The lock-up clutch includes a plurality of clutch plates, a clutch plate carrier connected to at least some of the plurality of clutch plates, and a piston axially slidable along the clutch plate carrier to engage the plurality of clutch plates. The clutch plate carrier is non-rotatably connected to the turbine shell. An apply chamber is bounded in part by the turbine shell, the piston, and the clutch plater carrier. |
US12241531B1 |
Torque converter impeller with weld groove
An impeller for a torque converter includes a rounded blade supporting portion, an inner radial portion, and an impeller hub. The inner radial portion includes an inner radial end disposed radially inwardly of the rounded blade supporting portion and an outer surface extending from the rounded blade supporting portion to the inner radial end. The impeller hub is fixed to the outer surface of the inner radial portion via a weld. The outer surface includes a groove arranged to, at least partially, axially overlap the impeller hub. The weld is formed, at least partially, in the groove. |
US12241528B2 |
Ball screw drive with an anti-rotation safeguard
An anti-rotation safeguard of an axially moving element is provided with an anti-rotation safeguard, the anti-rotation safeguard being suited for use in a ball screw drive in an automated manual transmission. The ball screw has nut which rotates on balls on a spindle, at least one securing element protruding radially from the spindle, and at least one guide element with a longitudinal a groove which guides the securing element. During translation of the spindle, rotation of the spindle is prevented by the securing element in the guide element groove. The guide element is accommodated in a cutout of the ball screw drive enclosure and can rotate about its longitudinal axis so that force transfer from the securing element to the groove is over a large surface area to reduce wear of the groove and of the securing element. |
US12241523B2 |
Method and apparatus for utilizing a repairable chain binder
A chain binder to connect and apply tension to chains, straps, or the like used to secure cargo on any type of platform or vehicle. The chain binder includes a lever body; a first side portion; a second side portion; and gears that effectuate two modes of operation. Namely, a power driven mode of operation or a manual lever mode of operation. Rotations of the gears causes hooks or connectors, via movement of eye-bolts, toward each other to place tension in the chains or strap. Opposite rotations of the gears causes hooks or connectors, via movement of eye-bolts, away from each other to relax the chains or strap. If components are damages during use, they may be replaced on an as-needed basis to reduce operational cost of the chain binder since the entire binder does not need replaced when only one component fails or is damaged. |
US12241514B2 |
Actuator for brake device and brake device including same
Disclosed is an actuator for a brake device. An actuator for a brake device according to embodiment of the disclosure includes a housing accommodating a motor, a power transmission unit connected to the motor, and a reduction gear unit connected to the power transmission unit; and a cover covering an open top of the housing and having a shaft support portion; wherein the reduction gear unit includes a worm wheel including a concave receiving groove on an upper surface thereof and a locking rib provided in the receiving groove, a sun gear supported rotatably on a bottom of the receiving groove and having a support rib contactable with the locking rib during rotation, and a clutch spring provided in a state of being slidably wound around an outer circumferential surface of the shaft support portion, and configured to tighten or loosen selectively an outer circumferential surface of the shaft support portion according to a rotation direction when the worm wheel and the sun gear are rotated relative to each other. |
US12241513B2 |
Electric brake for vehicle
An electric brake for a wheel rotor having a brake pad includes a housing with a passage. A piston assembly in the passage includes a spindle and a piston. The spindle is rotatable to cause the piston to move axially relative to the brake pad. A drive assembly includes a motor. A gear train is connected to the motor and the spindle. A coupling mechanism is coupled to the gear train and has a first condition enabling torque transmission from the motor to the spindle to axially move the piston to apply braking force to the brake pad. The coupling mechanism has a second condition disabling torque transmission from the motor to the spindle is prevented which permits the piston to retract and reduce the braking force on the brake pad without stopping or reversing the motor. |
US12241506B2 |
Bearing unit with rolling bodies for use in the food and beverage industry
A bearing unit with rolling bodies for use in the food and beverage industry, for example. The bearing unit may have a high resistance to wear and to corrosion and may have a radially outer ring, stationary, a radially inner ring, rotatable with respect to an axis of rotation (X), and a sealing and protection device mounted on the radially inner ring and on opposite sides of the radially outer ring, both to protect the radially outer ring from the action of external contaminants and to prevent any such external contaminants from getting into a gap between the radially outer ring and the radially inner ring. The bearing unit may further have protective layer being arranged in contact with the radially inner ring, and being made of composite polymeric material to isolate and protect the radially inner ring from external contaminants. |
US12241502B2 |
Tool drive assembly
A tool drive assembly including a flexible drive shaft and a guide. The flexible drive shaft includes a proximal end structured to engage a driver for rotating the flexible drive shaft, and a distal end opposite the proximal end. The guide includes a handle, a shaft extending from the handle, and a hub assembly at a distal end of the shaft. The hub assembly includes a housing, and a hub rotatably mounted within the housing. The hub includes an input connection structured to attach to the distal end of the flexible drive shaft, and an output connection structured to attach to a working tool. The tool drive assembly enables easy manipulation and driving of a working tool to achieve optimum positioning and effectiveness of the working tool. |
US12241500B2 |
Connector systems and methods thereto
An artificial tree comprising a first trunk section and a second trunk section. The second trunk section can be configured to receive a portion of the first trunk section and can include a sleeve disposed proximate an end of the second trunk section. The sleeve can include a lower lip having an angled portion that can interact with a rolling protrusion disposed on the first trunk section. The rolling protrusion can rotate upon interaction with the angled portion of the lower lip to guide and assist the second trunk section to receive a portion of the first trunk section. |
US12241499B2 |
Fastener joint and associated method for avoiding corrosion of dissimilar material fastener joints
A fastener for use in joining dissimilar materials manufactured by the process of producing the fastener with an external surface that forms an electrically insulating oxide layer when subjected to oxidation and, after manufacture and prior to use, subjecting the fastener to a pre-oxidation process to grow the desired oxide layer in situ on the external surface of the fastener. The present invention also provides a dissimilar material joint in which the pre-oxidized fastener is used to mechanically join dissimilar materials with the oxide layer electrically insulating the fastener from at least one of the dissimilar materials. The fastener may be a rivet used in friction self-piercing riveting (F-SPR). The fastener may be fabricated from an alloy capable of forming Al2O3 or Cr2O3 by thermal oxidation. The fastener may be pre-coated with Al or Cr that functions as a seed layer to form Al2O3 or Cr2O3. |
US12241498B2 |
Bucket hook
A bucket hook for supporting tools from a utility bucket includes: a first leg, including: a first hook; a gate mounted to the first leg and movable between a first position in which it contacts the first hook, and a second position in which it is pivoted away from the first hook; and spring biasing means resiliently urging the gate towards the closed position; a second leg spaced from the first leg; and a crossbar interconnecting the first leg and the second leg. |
US12241495B2 |
Threaded fastener
A threaded fastener includes a nut forming a threaded center hole that defines a rotational axis. The threaded fastener also includes a plurality of spring plungers affixed to the nut, each having a shaft that is aligned parallel to the rotational axis. The threaded fastener also includes a positioner forming (i) an unthreaded center hole that is coaxial with the threaded center hole and (ii) a plurality of recesses facing the spring plungers. As the nut is torqued against the positioner on a threaded spindle, the spring plungers repeatedly engage and disengage the recesses as the nut rotates with respect to the positioner. The recesses are shaped such that positioner converts the applied torque into a linear force that compresses the spring plungers, thereby locking the threads of the nut against the threads of the spindle. |
US12241494B2 |
Multi-piece bolts and methods of making the same
A bolt includes a threaded shaft and a bolt head. The threaded shaft has a first end, a second opposing end, and an external thread. The first end includes a flared protrusion and the external thread is wrapped about the shaft and extends from the second opposing end to the flared protrusion. The bolt head includes an interior threaded bore for threadingly engaging the external thread of the threaded shaft, a front surface, and an opposing back surface having a recess configured to receive at least a portion of the flared protrusion of the threaded shaft therein. |
US12241491B2 |
Self-piercing rivet
A self-piercing rivet with a head and a shank which has a shank diameter (Ds), wherein, at a foot end opposite the head, the shank has an axial recess which has an axial depth (LB), wherein the axial recess has a recess volume, wherein a ratio of recess volume to volume of the shank and the head is in the range of 0.06 to 0.08. |
US12241489B2 |
Pneumatic device with sealing means and method therefor
A pneumatic device (1) has at least one venting path (10) for venting the pneumatic device (1) in an outflow direction (R1). The venting path (10) includes a first volume (12), through which a flow can pass, a first compressed-air passage (14), and a sealing mechanism (18). The first compressed-air passage (14) pneumatically connects the first volume (12) to a pressurized part (16) of the pneumatic device (1). The sealing mechanism (18) changes between a normal state (Z1) and a sealing state (Z2). In the normal state (Z1) a flow can pass through the first compressed-air passage (14) both in the outflow direction (R1) and in an oppositely directed inflow direction (R2). In the sealing state (Z2) a flow can pass through the first compressed-air passage (14) only in the outflow direction (R1). |
US12241488B1 |
Cylinder device
The cylinder device includes a first piston fitted in a first cylinder to be slidable, a piston rod connected to the first piston, and a stopper mechanism which operates when the first piston reaches a predetermined position on a first end portion side of one axial end of the first cylinder during an extension stroke or a compression stroke, in which the stopper mechanism includes a second cylinder provided on the first end portion side of the first cylinder and a second piston provided to be movable according to movement of the piston rod and able to fit into the second cylinder, and one end of the second piston on the first end portion side comes into contact with a rod flange part between a rod first outer diameter part of the piston rod and a rod second outer diameter part. |
US12241486B2 |
Hydraulic transmission unit, particularly for deep-sea use
The disclosure relates to a transmission unit having (i) a housing for the fluid-tight encapsulation of at least one part of the transmission unit, (ii) a rack and pinion transmission which is arranged in the housing and has at least one gear rack, (iii) a hydraulic drive system, which is arranged in the housing, has at least one displacer unit for increasing the energy of a pressurizable working fluid of the hydraulic drive system, and has at least one chamber in which a piston, operatively connected to a gear rack of the rack and pinion transmission, can be moved using the working fluid in order to effect a linear movement of the gear rack, and (iv) a rotatable mechanical actuator, which is operatively connected to the pinion of the rack and pinion transmission and is arranged outside the housing at least in portions. |
US12241481B2 |
Pump
A pump is provided, where the pressure of solutions in the pump, having electrical conductivity, can be increased without needing usage of mechanical parts. The pump includes: a primary medium associated with an input port of an ejector, a secondary medium associated with a suctioning port, a primary electrode provided in the primary medium, a secondary electrode provided in the secondary medium, a power supply associated to the primary electrode and the secondary electrode, an ion selective membrane and a pressure retaining membrane which separate the primary medium and the secondary medium from each other. |
US12241479B2 |
Diffuser, air supply device, and vacuum cleaning equipment
A diffuser, an air supply device and a vacuum cleaning equipment are provided. The diffuser has a base ring member and multiple rows of stationary blades. Each row of stationary blades is disposed on an outer ring wall of the base ring member along an axial direction of the base ring member, and is arranged along a circumferential direction of the base ring member. Opposite sides of the base ring member are respectively an air-inlet side and an air-outlet side. A chord length of each stationary blade in one row is greater than or equal to the chord length of each stationary blade in a next adjacent row. The installation angle of each stationary blade in one row is smaller than or equal to the installation angle of each stationary blade in the next adjacent row. |
US12241477B2 |
Multi-blade centrifugal air-sending device
A multi-blade centrifugal air-sending device includes an impeller including a back plate having a disk shape, a plurality of blades arranged at a peripheral portion of the back plate in a circumferential direction, and a rim having an annular shape and disposed to face the back plate, the rim fixing the plurality of blades; and a scroll casing having a spiral shape and housing the impeller, the scroll casing being configured such that air is introduced from the side of the rim and blown out to the outer peripheral side. The impeller is constituted by a metal. Each of the blades has a wall thickness constant from the side of the back plate to the side of the rim and extends toward the inner side further than an inner peripheral end of the rim. |
US12241469B2 |
Compressor with fluid separator
A compressor with a fluid separator is disclosed. The compressor is configured to compressor a first fluid (e.g., a refrigerant gas) having a second fluid (e.g., a lubricant) suspended therein. The fluid separator includes a main body having at least one aperture formed therethrough and is configured to separate the second fluid from the first fluid. The fluid separator is installed in a separation chamber of the compressor, wherein the fluid separator includes at least one retention feature to militate against axial movement of the fluid separator within the separation chamber. |
US12241465B2 |
Pump and filling assembly
A pump and a filling assembly for a pump. The pump may generally include a flexible bladder configured to contain oil, the bladder having a bladder inlet and a bladder outlet; a pump mechanism in fluid communication with the bladder outlet and configured to dispense oil from a pump port; and a plug including a body extending along an axis and having a flange, a first stem extending from one side of the flange, and a second stem extending from an opposite side of the flange, the first stem being configured to extend into the bladder inlet, the body defining an oil passage and a separate air passage configured to allow simultaneous flow of oil into the bladder and air out of the bladder. |
US12241464B2 |
Full-plastic liquid pump
A full-plastic liquid pump includes a pump body, a pump head, a piston, a spring, a threaded cover, a one-way valve, and a suction pipe. Two ends of the pump head are respectively provided with a liquid outlet and a sliding pressing rod. The middle portion of the slidable pressing rod movably passes through a cover hole formed of the threaded cover. A piston is connected with the inner wall of the pump body to divide the inner space of the pump body into an air pressure cavity and a liquid storage cavity. A vent hole is formed in the upper portion of the pump body. An axial through hole is formed in the center of the piston. A lower end of the spring is fixed in the liquid storage cavity. The one-way valve is fixed in the liquid storage cavity corresponding to the suction pipe. |
US12241456B2 |
Powertrain assembly for a wind turbine
A wind turbine nacelle including an outer cover defining an interior volume within which is housed a powertrain assembly comprising: a gearbox including an input shaft and an output shaft which are aligned on a common rotational axis, an electrical power generator connected to the output shaft of the gearbox. The power generator includes a generator cabinet that encloses, in an internal chamber, a stator at a radially outward position and a rotor in a radially inward position, the rotor being rotatable about the common rotational axis. The rotor comprises: a cylindrical field structure coupled to a rotor support frame; a gearbox connection flange that couples to the gearbox output shaft by a first fixing array; wherein the generator cabinet is provided with an opening that permits maintenance personal to gain access fully inside the internal chamber, and wherein the internal chamber is configured to allow maintenance personnel to access at least the first fixing array that couples the gearbox output shaft to the gearbox connection flange from a position fully inside the internal chamber. |
US12241455B2 |
Method of controlling a wind farm using a reinforcement learning method
The present invention is a wind farm control method, wherein a reinforcement learning method (RL) is implemented in a decentralized manner (for each wind turbine). The reward (REC) is calculated according to a wake propagation delay (DEL). Thus, the reward is truly representative of the effect of the last action (previous yaw control for example). |
US12241453B2 |
Rotation limit detector
A rotation limit detector, wind turbine and method to detect a limit of rotation of a toothed ring of a rotating assembly includes a pinion mounted on a primary shaft to engage with the toothed ring; a transmission system configured to convert rotation of the primary shaft into rotation of a secondary shaft; a first switch actuator mounted on the secondary shaft, and a first switch for inclusion in a control circuit, wherein the first switch actuator is configured to actuate the first switch when the extent of rotation of the toothed ring has reached a predefined limit in a clockwise direction; and a second switch actuator mounted on the secondary shaft, and a second switch for inclusion in the control circuit, wherein the second switch actuator actuates the second switch when the extent of rotation of the toothed ring has reached a predefined limit in a counter-clockwise direction. |
US12241452B2 |
System and method for monitoring rotor blade health of a wind turbine
A method for monitoring at least one rotor blade of a wind turbine includes implementing, via a controller, a control scheme for monitoring blade damage of the at least one rotor blade. The control scheme includes monitoring at least one electrical condition of a pitch system of the wind turbine. The method also includes converting the electrical condition(s) of the pitch system into a frequency domain. Further, the method includes determining one or more peaks of the frequency domain around a frequency component related to a natural frequency of the rotor blade. Moreover, the method includes determining a frequency deviation between the one or more peaks of the frequency domain and the frequency component related to the natural frequency of the rotor blade. As such, a frequency deviation outside of a predetermined frequency range is indicative of a rotor blade anomaly. Thus, the method includes implementing a control action when the frequency deviation is outside of the predetermined frequency range. |
US12241450B2 |
Wind turbine support assembly and wind turbine
A wind turbine support assembly includes a bedframe and a support structure, wherein the bedframe is adapted for attaching the support assembly to a wind turbine tower, wherein the support structure includes at least one beam, wherein a web section of the beam is attached to an attachment area of the bedframe by a bolted connection including at least one bolt arranged perpendicular to the web section, wherein on the side of the web section opposite to the attachment area at least one retaining means is arranged for holding a bolt or a nut, which is attached to the bolt, in a non-rotatable manner. |
US12241448B2 |
Segmented wind turbine blade
A segmented wind turbine blade comprises a first blade segment and a second blade segment connected to the first blade segment by means of male spar part protruding from the second blade segment and received in the cavity of a female spar part of the first blade segment.The first blade segment comprises a spar cap bonded to an inner surface of a shell portion of the first blade segment.The spar cap comprises a longitudinally extending scarf connection between a first spar cap portion made from pultrusions and a second spar cap portion being bonded to an outer surface of the female spar part, wherein the longitudinally extending scarf connection is spaced from, adjoins or partially overlaps the longitudinal inner end of the female spar part in the longitudinal direction of the blade. |
US12241445B2 |
Hybrid triboelectric and electromagnetic generator
A power generator or sensor apparatus is provided. Another aspect employs a hybrid triboelectric and electromagnetic generator. In still another aspect, a power generator is used for water wave energy harvesting. A further aspect provides a power generator including an outer housing with an electrical conductor on an exterior thereof, radial overlapping electrodes located within the housing with a dielectric layer between the electrodes, a plate linearly moveable within the housing, at least one magnet affixed to the plate, and at least one spring biasing the plate within the housing. Moreover, an aspect of the present power generator includes a modularized connection configuration to linearly secure together multiples of the housing. |
US12241444B2 |
Power generation device
The power generation device disclosed in the present specification includes a first rotating body, a second rotating body, a differential device, and a generator. The first rotating body and the second rotating body convert energy of the fluid into rotational motion. The differential device is connected to the first rotating body via a first transmission path, and is connected to the second rotating body via a second transmission path, and combines and outputs the rotational motion of the first rotating body and the rotational motion of the second rotating body. The generator converts rotational motion output from the differential device into electrical energy. The first rotating body and the second rotating body are arranged along the first direction. The differential device is disposed offset from the first rotating body and the second rotating body in a second direction perpendicular to the first direction. |
US12241443B2 |
Tip over engine lockout system
A system for preventing an engine included in a work machine from restarting, after the work machine is tipped over. A sensor included in the work machine is configured to detect a tipping incident. If a tipping incident is detected, the sensor sends out a signal configured to shut down the engine and a tilt signal configured to prevent the engine from restarting. The engine is only restarted if certain steps are undertaken by an operator and a reset switch is activated. |
US12241439B2 |
Fuel filter
A fuel filter element, which may be selectively arranged in a filter housing and may separate in the filter housing an untreated space communicating with an inlet and a return line of the housing from a treated space communicating with an outlet of the housing, may include at least one end disk, and at least one closure element, which in an operationally ready state of the fuel filter may close off the return line. The closure element may protrude eccentrically axially away from the at least one end disk. The closure element may have a seal on a surrounding surface and that, in the operationally ready state, may be in contact with a surface of the return line. In the operationally ready state, a portion of the closure element may be located in a filter chamber of the filter housing and another portion of the closure element may be located in the return line. |
US12241438B1 |
Engine intake device for forklifts
Disclosed herein is an engine intake device for a forklift. The engine intake device for a forklift includes an intake flow path passing through a counterweight of the forklift, and an intake pipe connected to the intake flow path to provide intake air to an engine of the forklift. |
US12241437B1 |
Barbell with rotating hand
A barbell with rotating hand grip including a frame assembly, a cover assembly, and a pivot assembly. The frame assembly includes a frame that is coupled at the uppermost side of the engine air filter housing, wherein the frame includes an opening that becomes the intake of said housing. The frame includes knuckles that are adapted to receive a cap, wherein said cap is coupled into said knuckles by means of a pin, allowing the cap to be opened and closed by a spring-loaded mechanism. The cap is opened by means of the air intake pressure of the engine of a vehicle to prevent water from entering inside the engine, thereby the cap when opened activates an alarm to notify the user when water is inside the engine air filter housing. |
US12241434B2 |
Hydrogen fuel system
A hydrogen fuel system for a work machine is disclosed. The hydrogen fuel system comprises a hydrogen storage tank containing hydrogen, the hydrogen being at least one of a liquid hydrogen or a gaseous hydrogen; a hydrogen power unit configured to consume the hydrogen from the hydrogen storage tank, the hydrogen power unit including at least one of a plurality of fuel cells or a hydrogen combustion engine; a boil-off pressure relief valve in fluid communication with the hydrogen storage tank; and a tank pressure sensor in communication with the boil-off pressure relief valve. The boil-off pressure relief valve is configured to, when the tank pressure sensor detects a pressure inside the hydrogen storage tank that exceeds a boil-off pressure threshold, vent the gaseous hydrogen to a boil-off fuel line fluidly connected to the hydrogen power unit. |
US12241432B2 |
Multifuel closed-loop thermal cycle piston engine, system and method
A multifuel closed-loop thermal cycle piston engine, system and method. An externally-fired continuous combustion piston-driven engine configured to employ water injection post combustion to maintain a temperature of exhaust gas at a set point to form a closed-loop thermal cycle. A multifuel closed-loop thermal cycle piston engine includes a drive stage, a compression stage separate from the drive stage, the compression stage including a pressure-operated exhaust valve of a compression cylinder, an externally-fired continuous combustion chamber configured to conduct continuous combustion of a nonselective fuel, the combustion chamber comprising a water injection stage succeeding the fuel burner chamber, the water injection stage configured to inject water into the combustion chamber post-combustion, and wherein a quantity of water injected post-combustion is configured to maintain engine exhaust at or below a temperature set point. |
US12241431B1 |
Laser hardened pattern array in cylinder bores
An engine block for a vehicle includes a bore surface defining a cylinder bore. The bore surface exhibits a first microstructure and includes a pattern of a plurality of cycloidal features formed in the bore surface. The plurality of cycloidal features each exhibit a first length in a first axis and a second length in a second axis arranged 90 degrees from the first axis. The plurality of cycloidal features also exhibit a ratio of the first length to the second length in a range of 1:1.5 to 1.5:1. The plurality of cycloidal features further exhibit a second microstructure including tempered martensite, wherein the second microstructure is different from the first microstructure. The engine block is included in a vehicle. The cycloidal features are formed with a laser. |
US12241428B2 |
Method and system for starting an internal combustion engine
A method for starting an internal combustion engine (ICE) having a crankshaft and an electric turning machine (ETM) operatively connected to the crankshaft is disclosed. The method includes: sensing a voltage of a capacitance connected to the ETM and configured to power the ETM; detecting a rotation of the crankshaft resulting from an actuation of a recoil starter; in response to detecting the rotation of the crankshaft, determining if an assisted start condition is met; in response to the assisted start condition being met, delivering power from the capacitance to the ETM and the ETM assisting the recoil starter; in response to the assisted start condition not being met, continuing to turn the crankshaft with the recoil starter without assistance from the ETM; determining if the ICE has started; and in response to the ICE being started, delivering power from the ETM to the capacitance. |
US12241427B2 |
Method and device for regulating the pressure of the combustion gas and/or exhaust gas of a machine
A method and a device for regulating the pressure of the combustion gas and/or exhaust gas of a machine, in particular an internal combustion engine. The combustion gas is supplied to the machine via a supply line and is discharged via an exhaust gas line, and the supply line and/or the exhaust gas line has a regulating device, the regulating device delimiting a pressure-regulated section of the supply line and/or the exhaust gas line, and wherein the pressure in each pressure-regulated section is measured at more than one point. |
US12241426B2 |
Systems and methods of controlling load share and speed of engines in multiple-engine propulsion systems
Provided are systems and methods of controlling load share in a multi-engine propulsion system. A load share participation value indicative of a load share participation regime for a first engine may be received and a load sharing requirement control command for the first engine may be output. The load share participation value may depend or be based at least in part on one or more operating conditions of a second engine. The load sharing requirement control command for the first engine may depend on whether the load share participation value indicates a full-participation load share regime for the first engine, a partial-participation load share regime for the first engine, or a non-participation load share regime for the first engine. |
US12241425B2 |
Hybrid electric propulsion system with start sequence and shutdown sequence
A method of and system for operating a hybrid electric propulsion system for an aircraft in a start sequence is provided. The hybrid electric propulsion system includes a thermal engine, an electric motor, a gearbox, an electric power storage unit, and a propulsion unit having a propeller having propeller blades. The method includes: driving the propeller from a static state to a target rotational speed within a predetermined range of speeds using the electric motor; transitioning the propeller blades from a feathered mode to an unfeathered mode while the propeller is being driven at the target rotational speed solely by the electric motor; starting the thermal engine; and transitioning the driving of the propeller using the electric motor to driving the propeller using the thermal engine. |
US12241424B2 |
Hydrogen fuel leak detection system
A fuel leak detection system for hydrogen fuel system including a monitored component. The fuel leak detection system including a sensor and controller communicatively coupled to the sensor. The sensor is positioned to monitor at least a portion of the monitored component. The sensor is configured (i) to sense a parameter corresponding to a hydrogen fuel leak of the monitored component and (ii) to generate an output. The controller is configured (i) to receive the output of the sensor, (ii) to determine, based on the output of the sensor, if a leak has occurred in the monitored component, and (iii) to generate an output indicating a fuel system leak when the controller determines that the leak has occurred in the monitored component. The monitored component may be a component of one of a fuel tank, a power generator, and a fuel delivery assembly. |
US12241423B2 |
Aircraft refuelling
A method of refuelling an aircraft comprising a gas turbine engine and a fuel tank arranged to provide fuel to the gas turbine engine comprises obtaining an amount of energy required for an intended flight profile; obtaining a calorific value of fuel available to the aircraft for refuelling; calculating the amount of the available fuel needed to provide the required energy; and refuelling the aircraft with the calculated amount of the available fuel. The calculating the amount of the available fuel needed to provide the required energy may comprise obtaining an energy content of fuel already in the fuel tank and subtracting that from the determined amount of energy required for the intended flight profile. |
US12241411B1 |
Accessible debris separator for high pressure turbine outside diameter fed static components
An accessible debris separator for a gas turbine engine is provided. The accessible debris separator including a chamber formed by a entrance wall, an exit wall, an inner wall, and an outer wall; a plurality of inlet openings in the entrance wall; a plurality of outlet openings in the exit wall; and a component within the chamber, the component forcing cooling air with debris particulates entering the chamber via an inlet opening of the plurality of inlet openings to take a circuitous path thereby separating the debris particulates from the cooling air prior to the cooling air exiting the chamber via an outlet opening of the plurality of outlet openings. |
US12241410B1 |
Engine nacelle anti-ice swirl system with unsteady fluid flow
An anti-ice swirl system for an aircraft engine includes a nacelle including a first nacelle section exposed to ambient environment and facing an oncoming airstream when an aircraft powered by the engine is in flight. The first nacelle section defines a circumferential D-duct. The anti-ice swirl system also includes a nozzle configured to inject into and circulate through the D-duct a controlled unsteady flow of heated fluid. The controlled unsteady flow mixes newly injected heated fluid with air inside the D-duct and mitigates icing of the first nacelle section when the aircraft is in flight. |
US12241409B2 |
Aircraft propulsion system
An aircraft propulsion system includes first and second engines and first and second electrical machines coupled to the first and second engines respectively. The first electrical machine is arranged to be driven by electrical power in order to at least partially drive the first engine. The second electrical machine is arranged to be driven by the second engine to generate electrical power. An electrical network allows transmission of electrical power between the electrical machines. A controller is arranged to selectively reduce fuel flow to the first engine and provide electrical power from the second electrical machine to the first electrical machine to drive the first electrical machine, based on expected properties of contrails formed in an exhaust plume of the first engine and/or the second engine. The system allows the formation of contrails by the engines to be managed in order to mitigate climate-warming effects of the contrails. |
US12241407B2 |
Method of controlling deflagration combustion process in pistonless combustor
The method is for controlling a deflagration combustion process in a pistonless combustor. The method includes scavenging combustion products of the previous cycle, introducing air into the combustor thereby initiating a flow pattern having a first flow component within the combustor. Air is introduced into the pistonless combustor in a nonparallel angle in relation to the previous air input and thereby creating a second flow component to the flow pattern for increasing speed of combustion propagation. Fuel mixed into the air is introduced for creating a fuel-air mixture flowing within the flow pattern, and igniting the fuelair mixture within the pistonless combustor thereby increasing pressure within the pistonless combustor. |
US12241403B2 |
Charging system of an internal combustion engine
A charging system (20) of an internal combustion engine has a compressor (22) that compresses intake air (41) to a pressure higher than a boost pressure of the internal combustion engine. A first energy recovery turbine (25) recovers energy from an exhaust gas mass flow (45) discharged from a cylinder (12). The compressor (22) and the first energy recovery turbine (25) are disposed on a first shaft (31) and the recovered energy is transmitted directly to the compressor (22). A cooling turbine (24) expands and cools the (intake) air (41) compressed by the compressor (22) to the boost pressure required by the cylinder (12). A second energy recovery turbine (26) recovers energy from the exhaust gas mass flow (45). The second energy recovery turbine (26) and the cooling turbine (24) are on a common second shaft (32), and the second shaft (32) is coupled to at least one energy sink. |
US12241400B2 |
Waste heat recovery system
A waste heat recovery system 10 is provided to (i) capture waste heat 16, such as from or within an exhaust pipe 32 of a tractor-trailer 18, (ii) extract a thermal heat value from the waste heat 16, (iii) convert the thermal heat value into electricity, and (iv) route the electricity to an electricity sink 26, such as a tractor-trailer 18 Transport Refrigeration Unit (TRU). |
US12241398B2 |
Aftertreatment system NOx and ammonia control strategy
A system includes an aftertreatment system and a controller coupled to the aftertreatment system. The controller is configured to generate a spatially resolved model of a catalyst of the aftertreatment system. The controller is further configured to adjust the spatially resolved model based on one or more sensed values from at least one sensor upstream of the one or more portions and at least one sensor downstream of the one or more portions. |
US12241396B2 |
Exhaust-gas treatment arrangement
An exhaust-gas treatment arrangement for an exhaust-gas system of a combustion engine has a first exhaust-gas treatment unit and, downstream thereof, an exhaust-gas treatment assembly. The treatment unit and the treatment assembly are arranged axially one after the other in the direction of a flow-path longitudinal axis of a flow path including the treatment unit and the treatment assembly. A hydrocarbon introducer for introducing hydrocarbon into exhaust gas flowing in the flow path is in the flow path substantially axially between the treatment unit and the treatment assembly. The hydrocarbon introducer includes an introduction ring flow channel annularly surrounding the flow-path longitudinal axis. The channel is open in an upstream end region toward an outlet region of the treatment unit and is open in a downstream end region toward an inlet region of the treatment assembly. The hydrocarbon introduction assembly includes a discharging unit for discharging hydrocarbon into the channel. |
US12241394B2 |
Dual leg aftertreatment system
A method of controlling an exhaust gas aftertreatment system includes receiving a plurality of emissions values from a plurality of sensors disposed in an aftertreatment system, determining a real-time conversion efficiency for one or more legs of the aftertreatment system based on the emissions values, determining a real-time conversion metric for the aftertreatment system based on the real-time conversion efficiency for the one or more legs, comparing the real-time conversion metric to an upper threshold value, and initiating a cleaning operation to clean the aftertreatment system based on a determination that the real-time conversion metric satisfies the upper threshold value. |
US12241393B2 |
Method for determining a functionality of an exhaust gas sensor in an exhaust gas system of an internal combustion engine
Determining a functionality of an exhaust gas sensor in an exhaust gas system having a catalytic converter and a first exhaust gas sensor upstream of the catalytic converter and a second exhaust gas sensor downstream of the catalytic converter. The first and the second exhaust gas sensors are heated to a temperature above a minimum operating temperature. A first sensor signal of the first exhaust gas sensor; and a second sensor signal of the second exhaust gas sensor are determined. The first and the second sensor signals are compared in an operating period in which a temperature of the at least one catalytic converter does not exceed a temperature threshold value; and an operating parameter of the first exhaust gas sensor (121) is determined on the basis the comparison. |
US12241391B2 |
Crankcase gas separator
A crankcase gas separator includes a separator housing delimiting at least part of a separation space and forming at least part of a liquid phase receiving circumferential inner wall surface, a wall member forming at least part of a gas passage, and a gas pressure regulating valve including at least part of the gas passage. The separator includes a separate tube member extending from a position radially inside the inner wall surface into the gas passage. A liquid tight seal between the separate tube member and the wall member is formed by a joint arranged radially outside the inner wall surface. |
US12241384B2 |
Rotor blade system of turbine engines
A rotor blade system. The rotor blade system includes a rotor and a plurality of blades coupled to the rotor. The plurality of blades are arranged in an airfoil distribution pattern. The airfoil distribution pattern includes one or more baseline blades and one or more intentionally mistuned blades including an intentional mistuning feature. |
US12241378B2 |
Gas turbine overspeed protection method and apparatus, electronic device and storage medium
A gas turbine overspeed protection method includes: a power utilization load of a generator is acquired, and a rotating speed value of a gas turbine is acquired; whether the power utilization load suddenly decreases or disappears is judged, and if so, an eddy current retarder is controlled by a controller to simulate the power utilization load to provide a braking torque for the generator; or, whether the rotating speed value exceeds a set speed range is judged, and if so, the gas turbine is controlled by the controller to reduce fuel supply, and a discharge valve of a gas compressor is opened to discharge a high-pressure gas to reduce the power output and the rotating speed of the gas turbine. |
US12241376B1 |
Locating plate for use with turbine shroud assemblies
A turbine assembly includes a turbine case, a turbine shroud assembly including a carrier segment, and a locating plate. The locating plate is coupled with the turbine case axially forward of the carrier segment to block axially forward movement of the carrier segment and prevent separation of the carrier segment from the turbine case. The locating plate includes a main wall, a raised portion extending upwardly a first radial distance, and two circumferentially spaced apart extensions extending upwardly a second radial distance. The second radial distance is greater than the first radial distance such that, in a first arrangement, only the extensions contact the turbine case and such that, in a second arrangement, the raised portion is pulled toward the turbine case via a fastener so as to contact the turbine case in addition to the extensions. |
US12241374B2 |
Ceramic matrix composite endwall sealing around vane airfoil of gas turbine engine
A turbine vane assembly includes a flow path ring, an airfoil heat shield, and a seal. The flow path ring is made of ceramic matrix composite materials. The airfoil heat shield is made of ceramic matrix composite materials. The seal resists passage of gases through a gap formed between the flow path ring and the airfoil heat shield along an interface at the airfoil aperture. |
US12241371B1 |
Integrated mining method of coal breaking, coal extraction and water circulation in U-well and system thereof
Disclosed are an integrated mining method and an integrated mining system of coal breaking, coal extraction and water circulation in a U-well. The integrated mining system includes a first ground facility unit, a second ground facility unit, a jet unit and an extraction unit. The first ground facility unit is configured to transport jet fluid to the jet unit. The jet unit is configured to break a coal seam in a sub-segment to obtain broken cinders. The extraction unit is configured to extract a coal-water mixture. The second ground facility unit is configured to receive the coal-water mixture. In response to determining that an extraction of the sub-segment is complete, the jet unit and the extraction unit is configured to move to a next sub-segment using powers provided by the first ground facility unit and the second ground facility unit. |
US12241369B2 |
Systems and methods for performing lithological classification of cuttings based on calibrated photographs of rock particles
Systems and methods are configured to receive one or more photographs depicting a plurality of cuttings, to identify one or more individual cuttings of the plurality of cuttings depicted in the one or more photographs, to extract morphological, color, texture, grain size, and grain distribution data from each individual cutting of the one or more individual cuttings, to perform lithological classification of the one or more individual cuttings at a plurality of hierarchical levels based at least in part on the extracted morphological, color, texture, grain size, and grain distribution data or based at least in part on features directly extracted from the one or more individual cuttings that represent the morphological, color, texture, grain size, and grain distribution data, and to present a consolidated results summary of the lithological classification of the one or more individual cuttings at the plurality of hierarchical levels via the analysis and control system. |
US12241365B2 |
Optical cable, optical cable monitoring system, and well monitoring method
An optical cable includes: an optical fiber for sensing deformation of hydrocarbon absorbing resin having a property of expanding by absorbing hydrocarbon in oil; a strand provided so as to surround the outer circumference of the optical fiber; and hydrocarbon absorbing resin filling a space between the optical fiber and the strand. The optical cable configured as described above is installed along the depth direction of a well that is a measurement subject, over the entire range thereof, and a backscatter light frequency shift signal from the optical fiber is measured by a backscatter light measurement device, to detect presence/absence of leakage of oil from the well over the entire range in the depth direction of the well. |
US12241358B2 |
Apparatus and methods for making azimuthal resistivity measurements
A resistivity measuring tool used in a drillstring having a drill bit on a distal end for drilling a wellbore in a formation includes a tool body having a longitudinal axis, a transmitting antenna, and a receiving antenna. The receiving antenna includes an antenna body having a longer axis disposed longitudinally in the tool body, and a wire coil having a central axis disposed around the antenna body, wherein the wire coil central axis is substantially perpendicular to the longer axis of the antenna body, and wherein the wire coil is configured to generate a magnetic moment orthogonal to the tool body longitudinal axis. The transmitting antenna is configured to transmit electromagnetic energy into the formation and induce a voltage signal related to a parameter of the formation in the receiving antenna. |
US12241354B1 |
Automatically determining flow type histories for frack pumps and managing usage thereof using the flow type histories
The life of internal components of a frack pump is affected by the frack fluid being pumped. Manually trying to keep track of the frack fluid type being pumped is a tedious task that is susceptible to incorrect data or missing data. As such, the disclosure provides automated tracking of the amount of time or fluid volume that frack pumps pump the different fluid types and managing usage of the frack pumps using a history of the pumping. An example method of managing usage of a frack pump includes: (1) obtaining, for a time period or fluid volume, a proppant presence for a frack fluid being pumped by a frack pump, (2) automatically determining a flow type history for the frack pump over the time period or fluid volume based at least on the proppant presence, and (3) controlling a usage of the frack pump using the flow type history. |
US12241350B2 |
Phase control for subterranean carbon capture, utilization and storage
Injection into a subterranean formation is optimized using a computation model to optimize injection. An optimization objective is to maximize the cumulative fluid mass rates injection that span over the remaining life of the field, while maintaining a dense or supercritical phase and operating within the equipment operational parameters. The phase at each location may be determined based on pressure and temperature, and flow is dynamically adjusted to maintain a phase having at least a threshold density of the carbon dioxide injected at each injection location. |
US12241348B2 |
Artificial lift system with under pumping mitigation
An artificial lift system provides an under pumping mitigation functionality through the use of a controller that adjusts a sucker rod pump's pumping speed. The controller determines whether: (a) the fillage level of the pump is equal to or above a pre-determined fillage level. The controller also determines whether the fluid level in the wellbore in which the pump is positioned is not decreasing. and increases the pumping rate of the pump if, over a given period, both (i) the fluid level is not decreasing and (ii) the pump fillage level is above the predetermined fillage level. |
US12241347B2 |
Robust gas lift valve suitable for use in harsh environments with multiple seals
A gas lift valve including a body with interior charging chamber; a housing defining a bore in fluid communication with the charging chamber; a plug positioned within the bore and an a first O-ring forming a seal between an external surface of the plug and an interior surface of the bore, a crush washer is positioned between the plug and a surface of the housing; and a cap positioned with respect to the housing such that the plug is positioned within the cap interior bore and a second O-ring forms a seal between a first external surface of the housing and a first interior surface of the cap. |
US12241345B2 |
Automated system for managing annular gas in a production well
An automated system for managing gas in an annulus of a production well at a well site, the automated system including: an electrically-controlled valve fluidly coupled to the annulus of the production well, wherein the valve is located at or near the surface at the well site; at least one well sensor configured to measure operational characteristics of the production well at or near the surface; and a gateway device, located at the well site and operably coupled to the valve and the at least one well sensor, wherein the gateway device is configured to collect first sensor data communicated from the at least one well sensor, and process the first sensor data in autonomous control operations that automatically generate and issue commands that are communicated from the gateway device to the valve to regulate the outflow of accumulated gas from the annulus of the production well over time. |
US12241343B2 |
Connector for perforating gun system
A method of perforating a well that includes suspending a first perforating gun and a second perforating gun on a conveyance into a well, transmitting a signal down the conveyance, where the signal at least partially traverses the first perforating gun, a perforating gun connection, and the second perforating gun, and in response to the signal selecting the second perforating gun to fire, and firing a shaped charge in the second perforating gun, where the first perforating gun and the second perforating gun are connected via the perforating gun connection, where the perforating gun connection includes a pin which extends from the first perforating gun to a contact tab of the second perforating gun, and where a spring element, coupled with the contact tab, elastically deforms in response to the contact tab engaging with the pin. |
US12241342B2 |
Perforating gun assembly having detonator interrupter
A detonator interrupter assembly is provided. The detonator interrupter assembly is designed to inhibit the arming of a detonator within the charge tube of a perforating gun assembly. The detonator interrupter assembly first includes a top end plate. The top end plate is configured to reside between charge tubes. The top end plate has a flange intermediate first and second ends. The detonator interrupter assembly also includes a detonator clip. The detonator clip resides proximate the second end of the top end plate. The detonator clip comprises a first slot configured to receive a detonator cord, and a second slot configured to receive a detonator tube which contains an explosive material. The detonator interrupter assembly also includes an interrupter. The interrupter comprises a handle portion and an opposing blade portion. The blade portion is configured to pass through a through-opening through the flange when an operator removes the interrupter from between the first and second slots. The blade portion is fabricated from an impact resistant material. |
US12241341B2 |
Detonation module
A detonation module for a perforation tool includes a detonator, a switch circuit disposed in a fluid-sealed housing and electrically coupled to the detonator, a shielding circuit coupled to the switch circuit, an annular electrical contact electrically coupled to the switch circuit, and an annular, electrically conductive, compressive member to form a compressive electrical connection with an end of a perforation unit. |
US12241337B2 |
Method for opening a completion isolation valve with e-line powered shifting tool
A downhole shifter tool assembly configured to operate a downhole tool. The shifter tool assembly comprises a anchor tool, an extension tool, a shifting key, and a standoff spacer. The standoff spacer is configured to locate the shifter tool assembly at a reference position by contacting an isolation member on the downhole tool. An anchoring mechanism within the anchor tool can anchor the shifter tool assembly in the reference position. An extend-retract mechanism within the extension tool can extend move the shifting key on a shifting tool into engagement with a shifting profile on the downhole tool and move the shifting profile to a second position. The downhole tool can be operated by the shifting key moving the shifting profile from an initial position to the second position. |
US12241334B2 |
Unidirectional cementing baskets for cement top jobs
A downhole tool includes a support ring having an annular-shaped body, a thickness measured between an uphole side of the body and an opposite downhole side of the body, an extension distance measured between an inner diameter of the body and an outer diameter of the body, and one or more openings formed through the thickness of the body. A one-way valve is disposed in each opening formed through the support ring to limit flow through the support ring in a direction from the downhole side of the body to the uphole side of the body. |
US12241333B2 |
Cement composition and its relation with compressive strength
A method for designing a cement composition may include: providing a target compressive strength and a target composition density; selecting at least one cementitious material from a plurality of cementitious materials; calculating a required amount of water to produce a cement composition with the target composition density, the cement composition comprising the water and the at least one cementitious material; calculating a compressive strength of the cement composition based at least in part on a model of compressive strength; comparing the calculated compressive strength to the target compressive strength; and preparing the cement composition with the calculated compressive strength. |
US12241331B1 |
Tight tolerance packer
A packer assembly has a packer mandrel and a packer element movable from an unset to a set position on the packer mandrel. An annular lock ring with a plurality of lock ring teeth is positioned in an annular space between the packer mandrel and a setting sleeve movable on the packer mandrel from a first to a second position to move the packer element to the set position. The mandrel has a plurality of mandrel teeth thereon in engagement with the lock ring teeth. |
US12241330B1 |
Tight tolerance packer
A packer for use in a well has a packer mandrel with a stepped outer surface defining first, second and third progressively smaller outer diameters. The third outer diameter is a reduced outer diameter portion. A setting sleeve with a stepped inner surface defining first and second inner diameters is engaged with and slidable on the second and third outer diameters on the outer surface of the packer mandrel. A packer element is disposed about the reduced outer diameter portion of the packer mandrel and the setting is sleeve movable from a first position to a second position on the packer mandrel. |
US12241329B1 |
Automatic slip-style casing hanger for use with surface wellheads
A casing hanger apparatus includes an upper ring, a lower ring, and a packing element positioned between the upper ring and the lower ring. The packing element has an annular body with a wedge-shaped cross-sectional geometry. Bi-directional pressure intensification (BPI) pins are arranged around the casing hanger in an angularly spaced apart configuration, where the BPI pins extend axially from the upper ring through holes in the packing element to the lower ring. In some casing hanger apparatuses, a bushing member is positioned axially between the upper ring and the lower ring, where the BPI pins also extend axially through the bushing member. |
US12241328B1 |
Autocentric self-aligning tubing hanger deployment tool
A well system includes a platform providing a deck, a rotary table mounted to the deck and defining a central opening through which tubulars are extendable from the platform and into a wellbore, and a tubular deployment tool mounted to the rotary table and operable to center the tubulars within the central opening. The tubular deployment tool includes a guide support mounted to the rotary table, one or more actuatable arms pivotably coupled to the guide support, and one or more guides rotatably mounted to each actuatable arm to apply a radial load against the tubulars extended through the central opening. |
US12241324B1 |
Wedge pin for downhole tool
A system can be used to control shock applied to a downhole tool. The system can include an internal component, an outer component, and a wedge pin. The internal component can be positioned in the downhole tool. The internal component can include an axial shoulder and an angled seating surface. The outer component can be positioned in the downhole tool. The outer component can include (i) an opening sized to receive a preload cap, and (ii) a flange positionable to contact the axial shoulder. The wedge pin can be positioned in the opening and abutting the angled seating surface to apply a preload to the internal component and the outer component in response to the preload cap being positioned in the opening. |
US12241323B2 |
Conveyance deployment systems and methods to deploy conveyances
The disclosed embodiments include well operation evaluation systems and methods to analyze a broomstick chart of a well operation. The method includes receiving data indicative of a well operation involving deploying a conveyance to a predetermined location. The method also includes determining one or more conditions that impact deployment of the conveyance to the predetermined location. The method further includes determining a likelihood of occurrence of the one or more conditions. The method further includes determining one or more operations which, when performed by one or more tools used during the well operation, overcome the one or more conditions. |
US12241315B2 |
Multiline riser big bore connector
A system connecting one more flow lines and includes a connector housing and a connector. The connector housing comprises a first connection passage formed through a wall of the connector housing. The connector is disposed withing the connector housing. A first annular flow path connection is formed between the connector housing and the connector. The first housing annular flow path connection is formed by a first housing annular flow path connection groove. The first housing annular flow path connection groove is formed in an outer side surface of the connector. Alternatively, the first annular flow path connection is formed by a combination of the first housing annular flow path connection groove axially aligned with the first connector annular flow path connection groove. The first connection passage through the connector housing intersects with the first annular flow path connection. A related method includes connecting inserting the connector into the connector housing. |
US12241314B2 |
Swivel system for downhole well tool orientation
Systems and methods presented herein include a downhole well tool having an electromechanical joint configured to connect to a downhole well tool component within a wellbore of an oil and gas well system. The electromechanical joint is configured to rotate to facilitate connection of the electromechanical joint to the downhole well tool component. For example, the electromechanical joint includes a main body portion, a rotating ring configured to rotate relative to the main body portion to facilitate connection of the electromechanical joint to the downhole well tool component, and a sealed electrical connection configured to couple with a mating electrical connection of the downhole well tool component. |
US12241312B2 |
Cutting tool with pre-formed segment
A cutting tool includes a body configured to rotate about a longitudinal axis, a blade connected to the body, and a pre-formed segment. The blade extends away from the body and includes a recess formed in a leading face of the blade. The pre-formed segment is disposed in the recess adjacent to the leading face of the blade. The pre-formed segment is connected to the blade. The pre-formed segment includes a cutter pocket therein, the cutter pocket having a sidewall and a base. |
US12241309B2 |
Apparatus with platform and latch
A stepladder includes a front section having a first front leg and a second front leg. The stepladder includes a step attached to the first front leg and the second front leg. The stepladder includes a latch engaged with the step. The stepladder includes a rear section having a first rear leg and a second rear leg and a cross bar attached to the first rear leg and the second rear leg. The rear section is pivotably attached to the front section. The rear section has a first stud which extends from the first rear leg toward the second rear leg and separate and apart and not in contact with the second rear leg and not in contact with the cross bar. The latch is engaged with and latched to the first stud to define an engaged position where the first front leg and the first rear leg are in an open position and form an inverted v shape and are prevented from folding together, and the latch when pulled up from the engaged position, disengages from the first stud and allows the front section and rear section to fold together into a closed position where the first rear leg and the first front leg are in parallel. A method of positioning a step ladder. |
US12241308B2 |
Spring loaded plunger for a drive mechanism
A window shade system may comprise a drive mechanism having a friction slip ring inside a brake hub, wherein the brake hub is configured to rotate with respect to the friction slip ring, in response to an at least partial rotation of the drive mechanism. The brake hub may be configured to overcome a break-away force between the drive hub and the friction slip ring. The brake hub may be configured to overcome a break-away force between the drive hub and the friction slip ring. The brake hub may be configured to overcome a break-away force of about double a maximum force that a window shade exerts on the friction slip ring. The system may include a spring plunger system abutting a bracket, wherein the spring plunger system may be configured to reduce friction against the bracket in response to a first at least partial rotation of a drive mechanism. |
US12241306B2 |
Laminated vacuum insulated glass unit
The present disclosure relates to a laminated vacuum insulated glass (VI G) unit (100) comprising a vacuum insulated glass unit (1) comprising first and second glass sheets (2a, 2b) separated by support structures (3) to provide a gap (4) between the glass sheets (2a, 2b), and an edge-sealing (5) enclosing and sealing said gap (4). An evacuation hole (6) extend to the gap (4) and is arranged in said first glass sheet (2a). A recessed portion (8) may enclose the evacuation hole (6), and a sealing system (7) seals the evacuation hole (6), The sealing system may be arranged in said recessed portion. A lamination layer (11) is arranged between a further sheet (12) and the first glass sheet (2a) comprising said evacuation hole (6). A part of said sealing system (7) extends into a hole (13) in the further sheet (12), and an enclosure device (15) comprising one or more walls (16a, 16b) encloses at least a part of said sealing system (7) and extends into said hole (13) in the further sheet (12) and may also extend into said recessed portion (8). A cover (30) may be placed to cover the enclosure device and hole in the further sheet. The present disclosure moreover relate to methods and a building aperture covering such as a window or door. |
US12241305B2 |
Insulated assemblies and methods of forming and using same
Insulated assemblies, insulation units including an assembly, and methods of forming the assemblies and units are disclosed. Exemplary assemblies include a first pane of material, a second pane of material, and one or more monolithic insulating layers interposed between the first pane of material and the second pane of material. The insulating layer can exhibit a thermal conductivity less than 26 mW/(K.m). |
US12241298B1 |
Gravity hinge system for use with glass doors
A hinge system for use with frameless glass shower doors is presented. The hinge system is self-closing or self-centering and includes angular adjustability in two planes to aid in door alignment. The door hinge system further includes drop-in pivot pins which aid in shower door installation and also includes adapter plates that allow for installation to glass walls and further includes adapter plates that allow door panels equipped with the hinge system to be installed as fixed panels at various angles. |
US12241291B2 |
Vehicle door comprising a handle arrangement, and vehicle
A vehicle door may have a handle arrangement, where the door may also have a door support structure. The door may also have a shaft strip which is arranged on the upper side of the door support structure. The handle arrangement may be arranged movably, in particular pivotably, at the shaft strip. The handle arrangement may have a handle element which can be gripped on an exterior of the vehicle door. The handle element may be designed as a device which can be actuated in at least one direction for actively actuating at least two switching functions. |
US12241287B2 |
Guard apparatus for a latch
A guard apparatus for guarding a latch from tampering when a padlock secures it in a closed position includes a panel with a hole extending therethrough for receiving the padlock. The hole is shaped such that a perimeter edge of the hole engages a body of the padlock when a shackle of the padlock is received through the hole. The panel is positionable to cover the latch when the shackle is received through the hole and secured to the latch. |
US12241284B2 |
Electromechanical multi-directional lock
An electromechanical lock includes a main housing and a lock housing. The lock housing includes a locking element such as a bolt or a latch that can be translated between a locked position and an unlocked position by an actuator. The lock housing can be mounted to the main housing in more than one orientation. |
US12241283B2 |
Bolt lock
A bolt lock comprises a lock body and a bolt which is lockable to the lock body. The lock body comprises a housing and a lock cylinder therein, a movable latch and a biasing spring. The housing comprises an introduction passage for the bolt. In a locking position, the latch engages a locking recess of the bolt and hereby locks the bolt. The biasing spring biases the latch in the direction of the locking position. The housing and the latch comprise a respective blocking section, wherein the blocking section of the housing and the blocking section of the latch are configured so as to engage with one another and hereby block the latch against movement from the locking position in the direction of an unlocking position, when a force, via the bolt introduced into the introduction passage, is exerted on the latch which is in the locking position, the force being counter to the introduction direction of the bolt. The biasing spring is oriented at an angle such that the biasing spring additionally biases the latch along the introduction direction of the bolt. |
US12241281B2 |
Electronic latch
A latch for capturing a striker. The latch includes a pawl mounted to rotate between a closed position and an open position, the pawl being biased to rotate toward the open position and configured to capture the striker when in the closed position. A trigger is mounted to rotate about a first axis between a locked position and an unlocked position, the trigger being biased to rotate toward the locked position and selectively positionable to contact the pawl when the pawl is in the closed position, thereby retaining the pawl in the closed position. An input cam is connected to the trigger. An output cam is positioned to contact the input cam, the output cam being mounted to rotate about a second axis and configured to rotate the input cam about the first axis. A motor is coupled for rotating the output cam about the second axis. |
US12241279B2 |
Systems and methods for control of a locking system
Systems and methods for control of a locking system are disclosed. In some embodiments, a system comprises one or more sensors configured to generate output signals indicating one or more movement information of a subject. The system comprises at least one processor operatively connected with the one or more sensors, and memory storing instructions executable by the at least one processor, the instructions when executed cause the system to determine, using the output signals from the one or more sensors, one or more movement parameters of the subject; and send, based on the determined movement parameters of the subject, an instruction to the locking system to adjust an open delay time for the locking system, the open delay time being time the locking system remains open. |
US12241274B2 |
Skimmer assembly
A skimmer assembly includes a housing, a first inlet, a first outlet, a second inlet, a second outlet, and a valve. The housing includes a first chamber portion, a second chamber portion, and a divider wall. The divider wall is operable to inhibit fluid communication between the first chamber portion and the second chamber portion. The first inlet and the first outlet are in fluid communication with the first chamber portion. The second inlet and the second outlet are in fluid communication with the second chamber portion. The valve is operable in an open state and a closed state. The valve is configured to (i) allow a flow of fluid into the second chamber portion in the open state and (ii) inhibit the flow of fluid into the second chamber portion in the closed state. |
US12241270B2 |
Deployable tent provided with arches stressed in bending
A deployable tent having a tent cloth, and a skeleton having at least one first arch provided with a first deformable elongate element and a second deformable elongate element that are arranged end-to-end by their first ends. The skeleton has a folded position and a deployed position, and in the deployed position, the distance between the second ends of the first and second deformable elongate elements of the first arch is less than the sum of the lengths of the first and second deformable elongate elements. The deformation in bending of the first and second deformable elongate elements of the first arch increases and then decreases during the passage between the deployed position and the folded position. |
US12241269B2 |
Adapter element and modular system
The invention relates to an adapter element for fastening a planar element, in particular an awning, to a vehicle, including an adapter body, which has a first edge region for fastening the adapter element to a vehicle, and a second edge region for fastening a planar element to the adapter element. The first edge region of the adapter body is equipped with a vehicle connection element for releasably fastening the first edge region to a vehicle. The second edge region of the adapter body is equipped at the second edge region with a planar element connection element for releasably fastening the second edge region to an edge region of a planar element. The invention also relates to a modular system having such an adapter element and having a planar element. |
US12241268B2 |
Pole cradle
A pole cradle is disclosed. The pole cradle including a first leg; a second leg; a third leg positioned between and pivotally connected to the first and second legs by a pivot connector extending through the first, second, and third legs, wherein the third leg pivots relative to the first and second legs between a first position and a second position; and a support connector extending between the first and second legs, the support connector providing a stop for the third leg such that in the second position, the third leg abuts against the support connector. |
US12241264B2 |
Pour in place foam insulation for building components
A building component manufacturing method may include providing an insulated structural component of a building. The insulated structural component may include a frame comprising a plurality of outer components coupled together to define an outer periphery of one or more sections. At least one of the sections may include a cavity. The method may include applying a pour-in-place insulation material within the cavity to insulate the component. The pour-in-place insulation material may transition from a liquid state to a solid state to form a first layer of insulation within the cavity. The method may include monitoring a fill level within the cavity while applying the pour-in-place insulation material. The method may include controlling a flow rate of the pour-in-place insulation material based on the monitoring of the fill level within the cavity. |
US12241262B2 |
Panel and methods for manufacturing panels
A panel may include at a substrate and a top layer provided on the substrate. The top layer may include a motif and a transparent or translucent synthetic material layer provided above the motif. The motif may be a print formed by digitally applying inks on the substrate with the intermediary of one or more primer layers extending underneath the print. The transparent or translucent synthetic material layer may include polypropylene and have a thickness of less than 1 millimeter. |
US12241260B2 |
Decking clip and decking assembly comprising a decking clip
A decking assembly comprising a first decking panel (202), a second decking panel (202′) adjacent the first decking panel (202), a clip (100) comprising a base (102) and a retaining portion (104), wherein the retaining portion (104) cooperates with the first decking panel to affix the clip thereto, the base projects from the first decking panel to engage the second decking panel and, the base defines a fastener opening for receiving a fastener to secure the first and second decking panels to an underlying substrate. |
US12241257B2 |
Modular building interior and exterior material unit
Provided is a modular building interior and exterior material unit which is combined to neighboring modular building interior and exterior material units to be used as an interior and exterior material in a building. The modular building interior and exterior material unit includes a pair of vertical frames which are symmetric, spaced apart from each other, and include seating frames at the side thereof which are protruded in a longitudinal direction, wherein the seating frames comprise seating grooves formed therein, at least one panel attached to the outside of the pair of vertical frames, at least one clip including one end combined to the side of the vertical frame and the other end inserted into a through hole formed on the vertical frame of the other neighboring modular building interior and exterior material unit, and gaskets which are protruded in a longitudinal direction along each side of the pair of vertical frames, combined to the seating grooves, and are formed of an elastic material. When the neighboring modular building interior and exterior material units are connected to each other by using the clip, the gaskets combined to each modular building interior and exterior material unit may tightly contact each other and seal the space between the neighboring modular building interior and exterior material units. |
US12241253B2 |
Combination rainscreen/lath assembly and method of installing same
A combination rainscreen/lath assembly comprises a corrugated spunbond layer and a lath layer operatively connected to the corrugated spunbond layer. Optionally, the lath layer is corrugated. The assembly is configured and arranged to allow air and moisture to flow therethrough. |
US12241247B2 |
Steel beam
A steel beam including a base plate, two web plates extending from the base plate, and an end plate of each end of the steel beam, wherein the base plate, the two web plates, the first end plates delimit a space configured to be filled at least partly with hardening material such as concrete. The steel beam includes a fill space at at least one of the ends of the steel beam. The fill space being limited by a fill space housing configured to separate the fill space from the space of the steel beam. |
US12241244B2 |
Portable air filtration assembly for toilets
A portable assembly for filtering toilet bowl odors and aerosolized toilet waste which includes a housing, preferably having a removably connected first section and second section. When utilized, the housing is disposed adjacent a toilet bowl and including an inlet and an outlet. In use, the inlet is disposed in direct fluid communication with an interior of the toilet bowl and a filter assembly is disposed within housing in fluid communication with inlet. A fan assembly within the housing includes an electrical power source and is operative to direct fluid flow successively through and from said inlet, downstream through the filter assembly and therefrom to a housing exterior through the outlet, concurrent to activation of the fan assembly. |
US12241239B2 |
Apparatus for dispensing a mixture of a diluent and an additive for sanitation, cosmetic or cleaning applications
An apparatus for dispensing a mixture of a diluent and an additive for sanitation, cosmetic or cleaning applications. The apparatus includes a mixing unit for creating a mixture of the diluent and the additive, a diluent supply supplying the diluent to the mixing unit, an additive supply supplying the additive to the mixing unit, an outlet for dispensing the mixture. The diluent supply includes a pump arranged to increase the pressure of the diluent before the diluent enters the mixing unit. |
US12241238B2 |
Central control water path component, bathing system and control method of central control water path component
Disclosed are a central control water path component, a bathing system and a control method of the central control water path component. The central control water path component includes: a water path component including a water inlet structure, a water outlet structure and a water path pipeline, where the water path pipeline includes a main water path whose two ends are connected with the water inlet structure and the water outlet structure correspondingly, and a branch water path whose two ends are connected with the main water path; a bath liquid filter bottle installed on the water path component and having a bath liquid filter cavity for receiving a water-soluble bath substance and connected to the branch water path; and a switch installed at an intersection of the main water path and the branch water path to selectively control the water outlet structure. |
US12241232B2 |
Display system for work vehicle and display method for work vehicle
An image acquisition unit acquires a captured image of surroundings of a work vehicle. A detection unit detects an obstacle around the work vehicle. A display control unit generates a signal for displaying an obstacle-identifying display at a position related to an obstacle having high detection accuracy among a plurality of obstacles detected in a region corresponding to the captured image when the plurality of obstacles is detected by the detection unit, the detection accuracy indicating a certainty of the obstacle. |
US12241230B2 |
Hydraulic system for working machine
A hydraulic system for a working machine includes first and second hydraulic actuators actuated by hydraulic fluid delivered by a hydraulic pump, a first flow rate controller to control a first supply flow rate of hydraulic fluid supplied to the first hydraulic actuator to match a first required flow rate, a second flow rate controller to control a second supply flow rate of hydraulic fluid supplied to the second hydraulic actuator to match a second required flow rate, and a special flow rate control system to, if a sum of the first and second required flow rates is greater than a maximum delivery flow rate of the hydraulic pump, reduce the first supply flow rate to allow the second supply flow rate to approach the second required flow rate. |
US12241227B2 |
System, method, and machine for engine restarting by joystick operation
A work machine comprises a joystick to control a movement of the work machine, a lock lever to control a hydraulic system of the work machine, a display to output information to an operator inside the work machine, and processing circuitry. The processing circuitry is configured to lock the hydraulic system without receiving an input from the lock lever, perform an idling stop operation of an engine of the work machine, output, on the display, an instruction for the operator to operate the joystick to restart the engine of the work machine, detect a predetermined operation of the joystick, perform an engine restart operation, under a condition that the predetermined operation of the joystick is detected, and unlock the hydraulic system without receiving the input from the lock lever. |
US12241226B2 |
Image display system of work machine, remote operation system of work machine, work machine, and method for displaying image of work machine
There are provided a position calculator that determines a position of working equipment included in a work machine, a display that displays a route image corresponding to a route through which the working equipment moves, and a display processor that causes, on the basis of a position of the route and a position of the working equipment determined by the position calculator, the display to display the route image corresponding to a portion of the route that is shielded by the working equipment with a predetermined position serving as a viewpoint in a form different from the route image corresponding to a portion of the route that is not shielded by the working equipment. |
US12241224B2 |
Power-operated construction machine
An upper revolving structure (4) of an electric hydraulic excavator (1) includes a revolving frame (7), an operator's seat (10), an electric motor (15), a hydraulic pump (17) driven by the electric motor (15), an oil tank (18), and an exterior cover (20) disposed in the revolving frame (7) to cover electrical equipment including the electric motor (15) and hydraulic equipment including the hydraulic pump (17) and the oil tank (18). A partitioning member (25) that is disposed in the revolving frame (7) to partition an inside of the exterior cover (20) into an electrical equipment room (28) and a hydraulic equipment room (29). An electrical equipment cooling device (31) including an electrical equipment cooling fan (34) is disposed in the electrical equipment room (28), and a hydraulic equipment cooling device (35) including a hydraulic equipment cooling fan (37) is disposed in the hydraulic equipment room (29). |
US12241222B2 |
Work system and control method
A stage specifying unit specifies a work stage of a work machine. A target decision unit decides target postures of a boom and an arm based on the specified work stage. A control amount calculation unit calculates a control amount of the boom and the arm based on the target postures. A limiting unit limits the control amount of the arm such that a change amount of the control amount of the arm is within a predetermined change amount when the specified work stage is a work stage related to a hoist swing. |
US12241221B2 |
Wheel loader and method for controlling wheel loader
A wheel loader includes: a front frame; a bucket; a boom having a distal end connected to bucket, and a proximal end rotatably supported by front frame; a sensor configured to measure a distance between boom and a loading target; and a controller configured to control an action of wheel loader. The controller causes wheel loader to perform a predetermined action for collision avoidance on condition that a distance to be measured by sensor when wheel loader travels takes a value less than or equal to a threshold value. |
US12241220B2 |
Working machine with coupling device for fluid-conducting lines
The disclosure relates to a working machine, which comprises a first boom part, a second boom part detachably connectable to the first boom part, a first and a second fluid-guiding line and a coupling device for reversibly coupling the first and second lines. The first line is arranged on the first boom part and the second line is arranged on the second boom part. The coupling device comprises a first coupling part connected to the first line in a fluid-conducting manner, a second coupling part connected to the second line in a fluid-conducting manner and connected to the second boom part, and a pivot part connected to the first boom part, which can be pivoted about a pivot axis. By pivoting the pivot part about the pivot axis, the two coupling parts can be coupled in a fluid-conducting manner. According to the disclosure, the working machine comprises a locking mechanism. |
US12241213B2 |
Road safety barrier assembly
A road safety barrier assembly has a plurality of elements for re-directing a vehicle which impacts against the road safety barrier, a plurality of supports supporting the re-directing elements, sensors and/or light signaling sources. At least some of the supports each comprise a cavity and are distributed along the road safety barrier. Electronic devices distributed along the road safety barrier are each connected to a sensor and/or to a light signaling source and housed in a cavity of a support. Electric cables extend along the road safety barrier and electrically connect each of the electronic devices. Each cavity of the supports is accessible from outside in order to enable replacement or repair of an electronic device housed internally thereof. |
US12241212B2 |
Grinder truck
A grinder truck with a computer controlled profiler in combination with a vehicle automated guidance system for guiding a vehicle and equipment secured to a vehicle for removing of road markings. The computer controlled profiler detects the position of one or more grinding, grooving, rumbling heads in the X, Y and Z position. A controller and one or more actuators are manipulated in response to ground markings visible in a camera field. A remote controller allows an operator to control grinder heads individually, and allows for precise adjustment based upon an operator's visual inspection. |
US12241211B2 |
Method and apparatus for detecting a data set
Method for detecting a quality of paving material distributed along a paving area using a paver, including: receiving a first thermal profile of a portion of the paving area where the paving material is distributed, the first thermal profile having a plurality of temperature values assigned to respective measurement points; the portion including a first subportion; analyzing the first thermal profile to detect segregated spots of paving material within the portion enabling to determine a quality of the paving material, including: determining a first zone of the measuring points arranged adjacent to each other and having temperature values within a predetermined range, the first zone corresponding to the first subportion and being at least partially surrounded by measurement points having temperature values out of the predetermined range; determining a first analysis parameter for the first zone; and determining a first quality parameter for the subportion to assign the first quality parameter to the first analysis parameter. |
US12241206B1 |
Multipart molds and three-dimensional pulp articles molded therefrom
The present invention includes a system of multipart devices for the formation, pressing, and coating of molded pulp fiber articles. The system includes a mold device, a pressing device, and/or a coating device. Each device comprises a screen fastened or otherwise connected to the housing unit. The housing unit is a solid, non-porous housing element, and multiple housing units are configured to be reversibly connected to form a single device. When joined together, the screens of each housing unit form a continuous cavity for the molding, pressing, and coating of the product. The housing unit of a mold device comprises one or more vacuum systems which direct vacuum pressure to the product surface of the mold screen to form a pulp fiber product from a pulp fiber slurry. The pulp product is operable to be dried in the mold device, resulting in the formation of a stable, thin-walled pulp product. |
US12241199B2 |
Treatment agent for electronic-grade low-dielectric fiberglass cloth, and preparation method thereof
A treatment agent for an electronic-grade low-dielectric fiberglass cloth, and a preparation method thereof are provided. The treatment agent for an electronic-grade low-dielectric fiberglass cloth is prepared from the following raw materials in weight percentages: a coupling agent A: 0.6% to 1.2%, a coupling agent B: 0.3% to 0.8%, a coupling agent additive: 0.01% to 1.5%, an alcohol: 0.1% to 0.5%, an acid: 0.1% to 0.5%, and water: the balance, where the coupling agent A is a vinyl-containing coupling agent; the coupling agent B is a vinylbenzyl-containing coupling agent; and the coupling agent additive is a salt of a maleic anhydride (MA)-grafted copolymer. On the basis of meeting the low dielectric performance, the treatment agent of the present disclosure improves the binding performance of the low-dielectric fiberglass cloth to a low-dielectric customer resin and enhances the mechanical performance and heat resistance of the low-dielectric fiberglass cloth. |
US12241197B2 |
Laundry treating apparatus
A laundry treating apparatus is configured to reduce a volume independently occupied by a driver that rotates a drum for accommodating laundry therein, and a volume of a space defined between a rear surface of the drum and a cabinet rear panel. |
US12241196B2 |
Washing machine
A washing machine including a bearing housing to rotatably support a shaft configured to drive the drum and insertable into the tub, the bearing housing including a stator coupling portion to which a stator of a drive motor configured to rotate the shaft is coupled, and a plurality of leg portions spaced apart along a circumferential direction of the stator coupling portion. The plurality of leg portions include a leg plate including a first end connected to the stator coupling portion and a second end formed to extend along a radial direction of the stator coupling portion from the first end, a connection portion provided to connect between adjacent first ends of the plurality of leg portions, a separation space formed between second ends of the plurality of leg portions, and an outer rib formed along an edge of the leg plate and the connection portion. |
US12241193B2 |
Method for displaying and editing the sequence of same colored parts of an embroidery design
In the case of an embroidery image containing a plurality of individual parts, where at least two individual parts are to be stitched in the same color, an initial sequence is first generated by software of the individual parts to bear the same color. This is done by the user who clicks on the individual parts to bear the same color and the creation of a list corresponding to the selected individual parts. Then, the user is able to rearrange that sequence by drawing new arrows on the embroidery image based on the proximity of the individual parts to each other in order to make stitching less visible on the embroidered product and to reduce the trim time in the embroidery process. |
US12241191B2 |
Sewing machine
In a sewing machine, an arm includes, on one side thereof in a first direction, a head. A needle bar is disposed at the head to reciprocally move in a second direction. A feed mechanism feeds a workpiece from one side toward the other side of the head in a third direction. The projection unit disposed at the head projects a projection image toward a bed. The projection unit includes an emitter for projecting image light of the projection image. The photographing unit disposed at the head captures a photographing target. The photographing unit includes an incident portion on which light reflected by the photographing target is incident. The emitter and the incident portion are disposed further toward the one side of the arm in the first direction than the needle bar, and further toward the one side of the head in the third direction than the needle bar. |
US12241190B1 |
Guides for long-arm quilting machines
An edge device for guiding movement of a sew head relative to a stationary rail, in at least one embodiment, includes an edge guide mount and an edge guide pivotally connected to the guide mount. The guide mount has a rigid housing a mounting clamp carried by the rigid housing for mounting the guide device to the stationary rail. The mounting clamp includes a pivoting clamping element persistently biased into a locking position. The edge guide has at least one linear or curved edge for guiding movement of the sew head relative to the stationary rail. In use mounted on the stationary rail, the clamping element in the locking position locks a location of the guide device on the stationary rail. |
US12241185B2 |
Methods and systems for multiple image collection in an on-loom fabric inspection system
Systems and methods for on-loom detection of faults in fabric. An image-capture trigger-mechanism triggers an imaging device to capture a first image of a section of the weaving area at a first instant during each weft insertion cycle and a second image of the section of weaving area may be captured at a second instant during each weft insertion cycle. The images may be timed to provide images of the warp yarns and the weft yarns at optimal instants during the weft insertion cycle. An image processor detects irregularities in the data received from the imaging device. |
US12241184B2 |
Method for manufacturing a ring sector
The invention relates to a three-dimensionally woven multilayer fibrous structure (20) having the same number of warp yarns woven at any level along the warp direction, the fibrous structure (20) comprising, in the warp direction, a first part (22) and a second part (24), the first part (22) having a thickness measured in a direction perpendicular to the warp and weft directions, greater than the second part (24), characterised in that the spacing between two weft planes along the warp direction is greater in the second part than in the first part (22), and in that the number of weft yarns is lower in the second part (24) than in the first part (22). |
US12241183B2 |
Woven fabric and method of production thereof
Woven fabric, particularly a warp faced fabric, such as a denim fabric, may include a front and a back, a plurality of picks extending in weft direction and a plurality of warp yarns extending in warp direction and bypassing picks at their frontside to define over portions and bypassing picks at their backside to define under portions. The plurality of warp yarns may include frontside warp yarns and backside warp yarns, and the under portions of the backside warp yarns bypass more picks than the under portions of the frontside warp yarns. |
US12241182B2 |
Leather fiber for the leather spun yarn having improved property
Provided is a leather fiber for leather spun yarn with improved physical properties of the leather spun yarn by containing leather fibers with more improved length, thickness, fineness. The leather fiber has an average length of 15 mm or more and 40% or more of the content of fibers of more than 15 mm, in the leather fibers for the leather spun yarn contained in the leather spun yarn formed by containing the leather fibers and natural fibers or/and regenerated fibers. |
US12241177B2 |
Method for manufacturing a device comprising a diamond crystal
A method for manufacturing a device including a diamond crystal, the method including making available a substrate, growing a crystalline diamond layer on the substrate, the layer having a crystal lattice, the layer including at least a first set of XV centers in the crystal lattice, each XV center having a quantification axis, a main direction being defined for the first set, the quantification axes of the XV centers of the first set being parallel to the main direction, the normal direction being distinct from the main direction of the first set, removing a first part of the diamond layer in order to reveal a first face perpendicular to the main direction of the first set, and removing of a second part of the diamond layer in order to reveal a second face perpendicular to the first face. |
US12241176B2 |
System and method for generating synthetic diamonds via atmospheric carbon capture
One variation of a method includes: ingesting an air sample captured during an air capture period at a target location for collection of a first mixture including carbon dioxide and a first concentration of impurities; conveying the first mixture through a liquefaction unit to generate a second mixture including carbon dioxide and a second concentration of impurities less than the first concentration of impurities; in a methanation reactor, mixing the second mixture with hydrogen to generate a first hydrocarbon mixture comprising a third concentration of impurities comprising nitrogen, carbon dioxide, and hydrogen; conveying the first hydrocarbon mixture through a separation unit configured to remove impurities from the first hydrocarbon mixture to generate a second hydrocarbon a fourth concentration of impurities less than the third concentration of impurities; and depositing the second hydrocarbon mixture in a diamond reactor containing a set of diamond seeds to generate a first set of diamonds. |
US12241175B2 |
Diamond substrate and method for manufacturing the same
Disclosed is a manufacturing method of a diamond substrate, comprising a seed crystal preparing step of preparing seed crystal for a single crystal of high temperature/high pressure grown diamond or for a single crystal of vapor deposition grown diamond, a first growing step of growing the seed crystal through microwave plasma chemical vapor deposition method to obtain a first crystal, a second growing step of growing the first crystal through microwave plasma chemical vapor deposition method to obtain a second crystal, and a third growth step of growing the second crystal through a microwave plasma chemical vapor deposition method to obtain a diamond substrate. |
US12241173B2 |
Wafer shielding for prevention of lipseal plate-out
Undesired deposition of metals on a lipseal (lipseal plate-out) during electrodeposition of metals on semiconductor substrates is minimized or eliminated by minimizing or eliminating ionic current directed at a lipseal. For example, electrodeposition can be conducted such as to avoid contact of a lipseal with a cathodically biased conductive material on the semiconductor substrate during the course of electroplating. This can be accomplished by shielding a small selected zone proximate the lipseal to suppress electrodeposition of metal proximate the lipseal, and to avoid contact of metal with a lipseal. In some embodiments shielding is accomplished by sequentially using lipseals of different inner diameters during electroplating of metals into through-resist features, where a lipseal having a smaller diameter is used during a first electroplating step and serves as a shield blocking electrodeposition in a selected zone. In a second electroplating step, a lipseal of a larger inner diameter is used. |
US12241170B2 |
Carbon dioxide electrolytic device
A carbon dioxide electrolytic device includes an electrolysis cell including: an anode configured to oxidize water to produce oxygen; a cathode configured to reduce carbon dioxide to produce carbon compound; a cathode flow path plate having a surface provided in contact with the cathode and a cathode flow path provided on the surface and facing to the cathode; and a separator provided between the anode and the cathode. The surface has a hydrophilic region provided on the cathode and having a contact angle to water of less than 45 degrees. |
US12241166B2 |
Electrode catalyst for water electrolysis and method for preparing same
The present application relates to an electrode catalyst for water electrolysis including a first transition metal foam, a metal layered double hydroxide (LDH)/metal oxide mixed layer which contains a second transition metal and a third transition metal that are formed on the surface of the first transition metal foam, and fourth transition metal oxyhydroxide nanoparticles formed on the surface of the mixed layer, in which the mixed layer surface contains the metal layered double hydroxide. |
US12241163B2 |
Method for patinating zinc surfaces and system therefor
The invention relates to a method for patinating zinc surfaces of a structural element, including the steps of: providing a structural element with a zinc surface in a housing; providing an atmosphere around the zinc surface, wherein said atmosphere comprises carbon based gas and humidity; and heating the zinc surface for at least one hour, to provide a patinated zinc surface. The heating of the zinc surface occurs by heating the atmosphere to a temperature of at least 50° C., the humidity is at least 70%, and the carbon-based gas concentration is at least 5% by volume. The invention also relates to a patinated evaporative condenser in a closed-circuit cooling tower The patinated evaporative condenser in a closed-circuit cooling tower is by the method according to the invention. A system for patinating zinc surfaces according to the invention is also disclosed. |
US12241162B2 |
Aluminum-iron-plated steel sheet, having excellent mold wear resistance, for hot press forming, and manufacturing method thereof
An aluminum-iron-plated steel sheet including a base steel sheet and an aluminum-based plating layer on a surface of the base steel sheet. The aluminum-based plating layer includes an alloyed layer on the surface of the base steel sheet and an aluminum layer on the alloyed layer. The alloyed layer may be formed of one or more of Fe3Al, FeAl(Si), Fe2Al5, and FeAl3. A thickness of the alloyed layer may be 90% or more of a thickness of the aluminum-based plating layer. A surface fraction of Ti may be 2% or less and a surface fraction of Zn may be 1% or less, as observed on the surface of the aluminum-based plating layer. |
US12241158B2 |
Method for forming structures including transition metal layers
Methods for forming transition metal layers on a surface of a substrate are disclosed. Exemplary methods include forming a transition layer prior to forming the transition metal layer. The transition layer can be used to facilitate subsequent deposition of the transition metal layer on high aspect ratio features, while mitigating bending of the features during deposition of the transition metal layer. |
US12241155B2 |
Method for forming insulation film
A method of forming an insulation film on a substrate, includes: reacting, as a film-forming gas, an oxygen-containing silicon compound gas represented by formula below with a non-oxidizing hydrogen-containing gas in a state in which at least the non-oxidizing hydrogen-containing gas is plasmarized, to form a film of a flowable silanol compound on the substrate; and subsequently, annealing the substrate to turn the flowable silanol compound into the insulation film. SiαOβ(O—CmHn)ΓCxHy (where m, n, and a are arbitrary integers of 1 or more, β, Γ, x, and y are arbitrary integers of 0 or more, and β and Γ are not 0 at a same time). |
US12241152B2 |
Hard coating film, and member coated with sand-abrasion-resistant hard coating film which includes same
Provided is a hard coating film having excellent sand abrasion resistance. The present invention relates to a hard coating film (20) including a nitride containing Al and Cr as main components, the hard coating film (20) having a thickness of 6 μm or more. |
US12241151B2 |
Method for manufacturing a part made of a monocrystalline superalloy
The invention concerns a method for manufacturing an aircraft part, the part comprising a monocrystalline nickel-based superalloy substrate, the method consecutively implementing the steps of moulding the part at a moulding temperature greater than the melting temperature of the superalloy, and cooling the part, such that the monocrystalline superalloy has a γ phase and a γ phase, solution heat treatment of the part at a first temperature between the solves temperature of the γ′ phase and the melting temperature of the superalloy, homogenising the crystalline structure or the part, cooling the part to ambient temperature, first tempering and second tempering. |
US12241150B1 |
Aluminum alloy pre-strengthening and hot forming production line
An aluminum alloy pre-strengthening and hot forming production line is provided, including a pre-strengthening heat treatment mechanism, a forging mechanism, and a trim press. The pre-strengthening heat treatment mechanism includes a roll forging machine, a solid solution furnace, a quenching water tank, an aging furnace, and a heat preservation furnace. The forging mechanism includes an upsetting press machine, and a forging press machine. The upsetting press machine is configured for blanking an heat preserved aluminum alloy bar-shaped blank, and the forging press machine is configured for forging and forming the blanked aluminum alloy bar-shaped blank. The trim press is configured for trimming the forged and formed aluminum alloy rod-shaped blank, so as to obtain an aluminum alloy member meeting a requirement. |
US12241149B2 |
Electrical contact element
An electrical contact element for a plug-in connector has a metallic base body and a wear layer applied to the base body. The wear layer consists of pure ruthenium or of an alloy with the components 50-100% w/w ruthenium, 0-30% w/w nickel, 0-20% w/w chromium, 0-20% w/w cobalt, 0-20% w/w platinum and 0-1% w/w further alloy elements. A metallic intermediary layer is arranged between the base body and the wear layer, which has a thickness ranging from 1.5 μm to 4.0 μm. |
US12241148B2 |
Alloy material and oil-well seamless pipe
An alloy material is provided that has a chemical composition consisting of, in mass %, C: 0.030% or less, Si: 0.01 to 1.0%, Mn: 0.01 to 2.0%, P: 0.030% or less, S: 0.0050% or less, Cr: 28.0 to 40.0%, Ni: 32.0 to 55.0%, sol. Al: 0.010 to 0.30%, N: more than 0.30% and not more than 0.000214×Ni2−0.03012×Ni+0.00215×Cr2−0.08567×Cr+1.927, O: 0.010% or less, Mo: 0 to 6.0%, W: 0 to 12.0%, Ca: 0 to 0.010%, Mg: 0 to 0.010%, V: 0 to 0.50%, Ti: 0 to 0.50%, Nb: 0 to 0.50%, Co: 0 to 2.0%, Cu: 0 to 2.0%, REM: 0 to 0.10%, and the balance: Fe and impurities, and in which Fn1=Mo+(½)W is 1.0 to 6.0, and a yield strength at a 0.2% proof stress is 1103 MPa or more. |
US12241144B2 |
Nickel-based alloy
A nickel-based alloy composition consisting, in weight percent, of: 4.0 to 5.6% aluminium, 0.0 to 1.0% titanium, 0.0 to 4.0% niobium, 0.0 to 11.9% tantalum, 2.0 to 12.7% tungsten, 0.0 to 3.0% molybdenum, 0.0 to 22.0% cobalt, 6.0 to 16.7% chromium, 0.02 to 0.35% carbon, 0.001 to 0.2% boron, 0.00 to 0.5% zirconium, 0.0 to 3.0% rhenium, 0.0 to 2.0% ruthenium, 0.0 to 3.0% iridium, 0.0 to 0.5% vanadium, 0.0 to 1.0% palladium, 0.0 to 1.0% platinum, 0.0 to 0.5% silicon, 0.0 to 0.1% yttrium, 0.0 to 0.1% lanthanum, 0.0 to 0.1% cerium, 0.0 to 0.003% sulphur, 0.0 to 0.25% manganese, 0.0 to 0.1 magnesium, 0.0 to 4.0% iron, 0.0 to 0.5% copper, 0.0 to 1.0% hafnium, the balance being nickel and incidental impurities, wherein the following equations are satisfied in which WNb, and WTa are the weight percent of niobium and tantalum respectively 1.1≤0.3WNb+0.15WTa. |
US12241141B2 |
Low temperature reduction of metal oxides
Disclosed herein is a method for reducing a metal oxide in a metal oxide containing precursor. The method comprises providing a reaction mixture comprising the metal oxide containing precursor and an aluminium reductant; heating the reaction mixture in the presence of solid or gaseous aluminium chloride to a temperature at which reactions that result in the metal oxide being reduced are initiated; controlling reaction conditions whereby the reaction mixture is prevented from reaching a temperature at which thermal runaway can occur; and isolating reaction products that include reduced metal oxide. |
US12241140B2 |
Water balance in a chloride heap leach
The effect of seawater on the solid-liquid equilibrium in acid medium of CuSO4 (pH=2) was studied at different temperatures (25 to 50° C.). Physicochemical properties (densities, refraction index, viscosities and conductivities) were measured in saturation and unsaturation conditions.This system was compared with CuSO4+water system. Solubilities and properties were measured of both systems (seawater and pure water) and the final results were similar with an average difference between CuSO4 in seawater and CuSO4 in pure water of 1.42% for solubility, 1% for density, 0.29% for refractive index and 5.61% for viscosity. However conductivities values showed most interesting results due that seawater present major salinity than pure water, with an average differences of 24.61%.The effect of seawater in the leaching of ore (chalcopyrite, 2.55% CuT) using different acids (H2SO4, HCl, HNO3), different oxidants (Fe3+, Cu2+, NO3−) and chloride medium (NaCl) was also studied. Parallel tests of stirring leaching were performed using seawater and pure water as solvents, at 45° C. and size particle under 210 μm.The system H2SO4 (1 M)+NaNO3 (1 M)+seawater showed the better results of copper extraction of 78.8% in 3 days of leaching. The systems with nitrate as oxidant in acid medium presented better results than the other system (without nitrate) due to high oxidation potential value of nitrate in comparison with other oxidants used in this work. Moreover when the system had high H+concentration in the presence of nitrate, the oxidation potential was higher with respect to the system without nitrate, the best results in the copper extraction was obtained in the system HCl (pH=0.5)+seawater with a 37.4% in 7 days of leaching.In general, comparing both system (seawater and pure water), the seawater as a solvent had better extraction of copper except when NaCl was added to the seawater where it was observed a slow kinetics and low copper extraction, due to the saturation of ions in the solution, obstructing an easy diffusion of leaching reagent to ore. |
US12241137B2 |
High-strength cold-rolled steel sheet and production method for same
A high-strength cold rolled steel sheet has a specific composition and a steel structure that is, by volume %, 10%-70% ferrite, 1%-10% retained austenite, 10%-60% bainite, and 2%-50% martensite, the average crystal grain size of the ferrite being no more than 6.0 μm, the average crystal grain size of the retained austenite being no more than 4.0 μm, the average crystal grain size of the bainite being no more than 6.0 μm, and the average crystal grain size of the martensite being no more than 4.0 μm. The concentration ratio of the average concentration of Si to a depth of 10 μm from the surface of the high-strength cold-rolled steel sheet to the average concentration of Si throughout the high-strength cold-rolled steel sheet is, by mass ratio, greater than 1.00 but less than 1.30. |
US12241136B2 |
Method and system for cooling hot objects
Apparatus (1) for cooling an automobile component (20) by means of a gas, the apparatus comprising a cooling box (11) with a re-closeable opening (12) for receiving an automobile component (20) to be cooled, wherein at least one heat sink (13) is provided inside the cooling box (11) for cooling of the gas, and wherein the apparatus (10) includes at least one infra sound pulsator (2,3) arranged to provide an infra sound into said cooling box (11) to improve heat exchange of the gas both with a cooling surface of the at least one heat sink (13), and with the automobile component (20). |
US12241133B2 |
Process for the smelting of a metalliferous feedstock material
The present invention relates to a process for the smelting of a metalliferous feedstock material. The process includes the steps of: (i) feeding an agglomerate comprising of a fine metalliferous feedstock material and a fine reductant to a reactor, the agglomerate forming a packed bed within the reactor; (ii) smelting the agglomerate by passing a hot reducing gas counter current through the packed bed to form a molten material comprising a partially reduced metalliferous constituent, an intermediate slag constituent and entrained unreacted reductant constituent; and (iii) channeling the molten material to flow into a vessel to form a metal product and a slag product. |
US12241132B2 |
Gasification or liquefaction of coal using a metal reactant alloy composition
This invention relates to a method and apparatus for gasifying or liquifying coal. In particular, the method comprises reacting a coal with a molten aluminum or aluminum alloy bath. The apparatus includes a reaction vessel for carrying out the reaction, as well as other equipment necessary for capturing and removing the reaction products. Further, the process can be used to cogenerate electricity using the excess heat generated by the process. |
US12241125B2 |
Methods for assessing risk of developing a viral disease using a genetic test
This document provides methods and materials related to treating a disease. For example, this document provides methods for treating a subject's disease based on identifying the risk of progressive multifocal leukoencephalopathy PML using a genetic test. |
US12241124B2 |
Molecular assessment of TRBC usage
The invention relates to a method of determining the T cell receptor β chain (TRBC) gene type of a cell, the method comprising (a) determining the J gene type expressed in said cell, and (b) inferring from (a) the TRBC gene type expressed in said cell. The invention further relates to use of a CAR T cell targeted to a T cell receptor β chain (TRBC) type 1, or a CAR T cell targeted to a T cell receptor β chain (TRBC) type 2. The invention further relates to a method of medical treatment, and to nucleic acid probes. |
US12241121B2 |
Methods, systems, and computer-readable media for accelerated base calling
Embodiments disclose methods, systems, and computer-readable media for accelerated base calling of sequencing data. These methods may be adapted to accelerate sequence determination for data arising from a variety of different nucleic acid sequencing platforms. In various embodiments, configurable logic circuits such as FPGAs and GPUs may be adapted to perform raw signal processing, basecalling, and/or sequence determination operations providing further enhancements to the sequence analysis methods. |
US12241120B2 |
Bag and box apparatus with faraday bag and self-closing RF-tight device passage for recovering, temporarily storing, and then returning freight-tracking transmitters
A soft- or hard-sided apparatus for temporarily storing a plurality of electronic devices that transmit electromagnetic signals that would, if not suppressed, interfere with other electronic devices or make the devices accessible to outsiders. The apparatus includes a container, such as a soft-sided bag, that is sized for holding the plurality of electronic devices and is specially adapted to be normally RF-tight to suppress the electromagnetic signals transmitted by the plurality of electronic devices to prevent them from interfering with other electronic devices. The container further includes a small opening assembly in the container that opens and closes, such as a trap door, outfitted with magnets. The first small opening assembly is adapted to be RF-tight when closed so that a user can push an electronic device through the assembly, into the container, after which all the electronic devices are silenced inside of the container. The container further includes a second larger opening assembly to allow removal of all of the electronic devices as a group. The soft-sided container can be located in a cardboard shipping box, ready to be emptied nearby or returned to a third-party when full so that the devices can be refurbished and re-used. |
US12241118B2 |
Assay for the rapid detection of nucleic acids via a modified lamp reaction coupled with colorimetric reporter utilizing a gold nanoparticle : peptide nucleic acid (AuNp-PNA) probe system
An assay is provided for the rapid detection of nucleic acids via a modified LAMP reaction coupled with colorimetric reporter utilizing a gold nanoparticle—peptide nucleic acid (AuNP-PNA) probe system. |
US12241117B2 |
Methods for characterizing copy number variation using proximity-litigation sequencing
Disclosed here is a method for detecting genome rearrangement in a biological sample, comprising: obtaining a contact matrix plotted from proximity ligation sequencing data of at least one chromosome; identifying an abnormal contact pattern in the contact matrix compared to the contact matrix of a reference genome; comparing the abnormal contact pattern in the contact matrix to one or more known patterns associated with genomic rearrangement to identify a type of genomic rearrangement causing the abnormal contact pattern. Also disclosed is a method for detecting genome rearrangement in a biological sample, comprising: selecting linked chromosomal fragments from proximity ligation sequencing data of at least one chromosome, identifying an abnormal covalent bonding pattern of the linked chromosomal fragments compared to a reference genome; and comparing the abnormal covalent bonding pattern to one or more known patterns associated with genomic rearrangement to identify genomic rearrangement causing the abnormal covalent bonding pattern. |
US12241115B2 |
Methods and compositions for enriching nucleic acids
The present invention relates to methods of enriching target single-stranded nucleic acids in a mixed population of single-stranded nucleic acids. The method involves protecting the target single-stranded nucleic acids and using a 5′ exonuclease to digest the non-target single-stranded nucleic acids. The invention also relates to methods of cloning target single-stranded nucleic acids into vectors, and to associated compositions and kits. |
US12241113B2 |
Method for determining the concentration of intact microorganisms in a sample
The present invention relates to a method of determining the concentration of intact microorganisms in a sample comprising optionally diluting an aliquot of the sample to provide a diluted aliquot at a dilution value; contacting at least a portion of an aliquot or of a diluted aliquot of the sample with first and second stains capable of binding to DNA, wherein the first stain is a fluorescent stain, is cell-permeable, and has a first emission wavelength, and the second stain is cell-impermeable, and is capable of acting as an acceptor molecule in a FRET pair with the first stain acting as a donor molecule; imaging the aliquot-stain mixture at the first emission wavelength and determining an image analysis value for the number of objects corresponding to intact microorganisms in the imaged mixture; and comparing the image analysis value for said aliquot to a pre-determined calibration curve, as well as an apparatus, a consumable and a kit therefor. |
US12241109B2 |
Host cells comprising a recombinant casein protein and a recombinant kinase protein
Provided herein are compositions and methods for producing milk proteins, which allow for safe, sustainable and humane production of milk proteins for commercial use, such as use in food compositions. The disclosure provides recombinant fusion proteins comprising at least first protein and a second protein, wherein at least one of the first protein and the second protein is a milk protein, or fragment thereof. The disclosure also provides methods for producing the recombinant fusions proteins, and food compositions comprising the same. |
US12241106B2 |
Biosurfactant-producing recombinant microorganism
Provided is a means for increasing mannosylerythritol lipid (MEL) production efficiency. The present invention is a mannosylerythritol-lipid-producing microorganism transformed with an expression vector having a gene that encodes a lipase under the control of E5Pgap promoter or E5Ptef promoter. |
US12241105B2 |
Recombinant microorganisms and uses therefor
The disclosure provides genetically engineered C1-fixing microorganisms capable of producing nanobodies. Additionally, the disclosure provides engineered microorganisms comprising one or more disrupted genes to strategically divert carbon flux away from nonessential or undesirable products towards products and/or co-products of interest. The disclosure enables co-production of useful chemicals from gaseous substrates. |
US12241104B2 |
Use of metal salts and deep eutectic solvents in a process to solubilize a biomass
The present invention also provides for a method to deconstruct a biomass: the method comprising: (a) introducing a solvent to a biomass to dissolve at least part of solid biomass in the solvent, wherein the solvent comprises (i) a metal salt, and (ii) an ionic liquid (IL) or deep eutectic solvent (DES), or mixture thereof, to form a solubilized biomass mixture; (b) optionally introducing an enzyme and/or a microbe to the composition such that the enzyme and/or microbe produce a biofuel and/or chemical compound from the solubilized biomass; and, (c) optionally the biofuel and/or chemical compound is separated from the composition. |
US12241101B2 |
Microorganism producing polyunsaturated fatty acid and method for producing polyunsaturated fatty acid
An object of the present invention is to provide a microorganism that efficiently produces a PUFA and a method for producing a PUFA using the microorganism. The present invention relates to a microorganism capable of producing a polyunsaturated fatty acid (PUFA), in which a gene encoding an exogenous polyketide synthase dehydratase (PS-DH) domain having a higher activity against 3-hydroxyhexanoyl acyl carrier protein (3-hydroxyhexanoyl ACP) than an endogenous FabA-like β-hydroxyacyl-ACP dehydratase (FabA-DH) domain has been introduced into a microorganism having a PUFA metabolic pathway, and the like. |
US12241100B2 |
Engineered leucine decarboxylases
The present invention provides engineered leucine decarboxylase (LDC) polypeptides and compositions thereof, as well as polynucleotides encoding the engineered leucine decarboxylase (LDC) polypeptides. In some embodiments, the engineered LDC polypeptides are optimized to provide enhanced catalytic activity, as well as reduced sensitivity to proteolysis, and/or increased tolerance to low pH environments. In some embodiments, the engineered LDC polypeptides are optimized to provide improved storage stability. The present invention also provides methods for the use of the compositions comprising the engineered LDC polypeptides for therapeutic and industrial purposes. |
US12241096B2 |
Engineered CRISPR-Cas9 nucleases with altered PAM specificity
Engineered CRISPR-Cas9 nucleases with altered and improved PAM specificities and their use in genomic engineering, epigenomic engineering, and genome targeting. |
US12241092B2 |
Products of manufacture and methods to enrich for and isolate viruses or phages capable of targeting specific microbes
In alternative embodiments, provided are products of manufacture and kits, and methods, to enrich for and/or isolate microbes such as viruses and/or phages capable of targeting, e.g., binding to, targeting, and/or killing or otherwise making non-viable or non-pathogenic, specific or desired microbes such as bacteria. In alternative embodiments, provided are products of manufacture comprising: a virus and/or a phage (a bacteriophage). In alternative embodiments, provided are products of manufacture and kits containing a virus and/or a phage (a bacteriophage) enriched for, selected for or isolated by a method as provided herein, or a microbe containing a virus and/or a phage (a bacteriophage) enriched, selected for and/or isolated by a method as provided herein. |
US12241091B2 |
Method of making exosomes from tumor cell/antigen presenting cell hybrid cells
Provided is an exosome, which is secreted by a hybrid cell formed by antigen-presenting cells phagocytosing the cell nuclei of tumor cells. Using the strategy of macrophages phagocytosing the cell nuclei of tumor cells achieves endogenous expression of tumor antigens on macrophages, and the exosome prepared has good capabilities of targeting to lymph nodes and tumors dually. |
US12241075B2 |
Insect resistant genes and methods of use
Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a toxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated toxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in any of SEQ ID NO: 16 to 30, or the nucleotide sequence set forth in any of SEQ ID NO: 1 to 15, as well as variants and fragments thereof. |
US12241073B2 |
High fructan cereal plants
The invention provides cereal plants having a high level of fructan useful for the production of a range of food, beverage, nutraceutical and pharmaceutical products. The invention provides methods of producing high-fructan products from plants modified to comprise a reduced level of an endogenous polypeptide with starch synthase activity, and products so produced. In some embodiments, plants are modified by introduction of an agent such as a nucleic acid molecule which down regulates endogenous starch synthase II gene expression. |
US12241071B2 |
Composition for editing flavonoid biosynthetic gene by using CRISPR/Cas9 system, and use thereof
The present application relates to a method for inducing flavonoid biosynthetic gene-editing in a cell by using a CRISPR/CAS9 system. |
US12241067B2 |
Compounds and methods for reducing LRRK2 expression
Provided are compounds, methods, and pharmaceutical compositions for reducing the amount or activity of LRRK2 RNA in a cell or animal, and in certain instances reducing the amount of LRRK2 protein in a cell or animal. Such compounds, methods, and pharmaceutical compositions are useful to ameliorate at least one symptom or hallmark of a neurodegenerative disease. Such symptoms and hallmarks include ataxia, neuropathy, and aggregate formation. Such neurodegenerative diseases include Parkinson's disease. |
US12241066B2 |
Gene therapy of the FAAH pseudogene
The present invention relates to analgesic treatments to reduce pain through use of an inhibitor of fatty-acid amide hydrolase pseudogene (FAAH-OUT). |
US12241064B2 |
REVERSIR™ compounds
The present invention relates, in general to agents that modulate the pharmacological activity of conjugated siRNAs. |
US12241059B2 |
Tiered ligation oligos
The disclosure provides methods for creating long oligonucleotide reagents that include barcodes and other element for sequencing library preparation, where the oligonucleotides are created by multiple tiers of ligation of shorter oligos. The disclosed methods work to extend short oligos that are attached to particles, thereby allowing one to create particles that carry large number of long sample preparation oligonucleotides without being required to synthesize those full-length molecules with a polymerase. |
US12241056B2 |
Method for extending telomere of cell
A method for elongating telomeres of cells comprises steps of: providing physical stimulation directly or indirectly to cells; and culturing a mixture of the cells and a medium for a predetermined time, wherein providing the stimulation directly to the cells comprises applying physical stimulation to the medium containing the cells, and providing the stimulation indirectly to the cells comprises applying physical stimulation to the medium not containing the cells and then mixing the medium and the cells. The method for elongating telomeres of cells is simpler than a conventional method and is superior in terms of time, cost, efficiency, and safety. In addition, the method induces cell division and provides an anti-aging effect, in addition to simply elongating telomeres. Thereby, it is expected that the method can ameliorate and prevent not only problems caused by shortening of telomeres, but also various aging-related diseases and conditions. |
US12241050B2 |
Perfusion filter assembly for increased cross flow
Filter holders and membranes are provided that can be included within a bioreactor bag system. The filter holders and membranes include features that abut the bottom of the filter membrane and prevent or reduce sagging of the porous filter region during use. |
US12241046B2 |
Use of urea or a urea/chelator combination to chemically stabilize peroxycarboxylic acid and peroxide formulations
Stabilized peroxide-containing compositions stabilized with urea and urea/chelator stabilizer blends are provided. The compositions are particularly suitable for, but not limited to, cleaning applications on surfaces within food and beverage industries which may require the use of materials that are acceptable for incidental food/food products/feed contact. Further, the stabilized compositions are particularly suitable for applications requiring materials that are generally regarded as safe (GRAS) or for applications where non-GRAS materials must be minimized. Methods of stabilizing peroxide-containing compositions and methods of using the compositions are also provided. |
US12241041B2 |
Acidic liquid fabric care compositions
An acidic liquid fabric care composition that includes: citric acid and/or a salt thereof; a first sulfur-containing compound selected from a sulfate compound, a bisulfate compound, or a combination thereof; a fragrance material; and water. Related methods of making and using such compositions. |
US12241036B2 |
Method and system for producing a fuel from biogas
A method for providing a fuel includes providing biogas from a plurality of biogas sources, the biogas from each biogas source produced in a process comprising filling a vessel with raw biogas or partially purified biogas to a pressure of at least 1500 psig and transporting the filled vessel to a centralized processing facility by vehicle. A fuel is produced in a fuel production process that includes feeding the biogas transported to the centralized processing facility to a biogas upgrading system that is configured to provide a carbon dioxide removed from the biogas. The removed carbon dioxide is provided for transport by vehicle and/or pipeline and/or sequestered to offset greenhouse gas emissions attributed to compressing the biogas for transport. |
US12241035B2 |
Fire starter kit for firearm
A fire starter kit that includes a frame, a scratcher, a sparking road, and at least one fuel reservoir. The frame is having a first end, a second end, a middle region, a recess provided on the middle region, and a first slot provided along the first end, the second end and partially through the middle region. The scratcher removably mounted in the recess, wherein the scratcher is having at least one blade provided with a plurality of tooths. The sparking rod is removably mounted within the first slot, wherein the sparking rod is configured to produce sparks when scratched with the scratcher. |
US12241034B2 |
Synthetic lubricity additives for hydrocarbon fuels
Lubricity additives for fuels compositions are provided which are hydrocarbyl-containing oxygenated polyamines according to Formula I: wherein one or more of —R1, —R2, —R3, and —R4 is a carbon- and oxygen-containing group including a hydrophobic hydrocarbyl portion. |
US12241032B2 |
Composition for cleaning combustion engine systems
A composition for cleaning a combustion engine system. The composition comprises a hydrocarbon. The hydrocarbon comprises respective first and second hydrocarbons. The first hydrocarbon comprises a lubricant, wherein the lubricant has a flash point, measured according to ASTM D93, of less than 80° C. The second hydrocarbon comprises an aromatic hydrocarbon, wherein the aromatic hydrocarbon has a flash point, measured according to ASTM D93, of greater than 62° C. The composition further comprises an oxygen donor. The oxygen donor comprises respective first and second oxygen donors. The first oxygen donor comprises a hydroxyl group and has a flash point, measured according to ASTM D93, of from 45° C. to 95° C. The second oxygen donor comprises a carbonyl group or an ether group and has a flash point, measured according to ASTM D93, of from 50° C. to 120° C. |
US12241029B2 |
Process for the conversion of petroleum to light olefins utilizing a pretreatment complex and steam enhanced catalytic cracker
A process for the conversion of a petroleum feed to light olefins may comprise pretreating the petroleum feed to form one or more pretreated petroleum feeds and fractionating the one or more pretreated petroleum feeds to form a methane stream, an ethane stream, a C3-C4 stream, a light liquid fraction, and a heavy liquid fraction. The process may further comprise methane cracking the methane stream to form hydrogen, steam cracking the ethane stream to form a steam cracking product; dehydrogenating the C3-C4 stream to form a dehydrogenated stream; and steam enhanced catalytic cracking (SECC) the light liquid fraction and the heavy liquid fraction to form an SECC product. |
US12241027B2 |
Method of subjecting a biomass feedstock to hydropyrolysis
The present invention relates to a method of subjecting a biomass feedstock to hydropyrolysis, the method at least comprising the steps of: a) supplying a biomass feedstock and a fluidizing gas comprising hydrogen to a bulk reactor zone of a fluidized bed reactor containing a deoxygenating catalyst; b) subjecting the biomass feedstock in the bulk reactor zone of the fluidized bed reactor to a hydropyrolysis reaction by contacting the biomass feedstock with the deoxygenating catalyst in the presence of the fluidizing gas, thereby obtaining a hydropyrolysis reactor output comprising at least one non-condensable gas, a partially deoxygenated hydropyrolysis product and char; wherein the bulk reactor zone is cooled by means of a cooling fluid flowing through a plurality of tubes running through the bulk reactor zone, the plurality of tubes having inlets into and outlets from the bulk reactor zone; and wherein the cooling fluid flowing in the tubes at the point (‘A’) where the biomass feedstock enters the bulk reactor zone has a temperature of at least 320° C., preferably at least 340° C., more preferably at least 350° C., even more preferably at least 370° C., yet even more preferably at least 380° C. |
US12241022B2 |
Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive
Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and viscosity enhancers can be added to the liquid solvent. The particle-forming compound and the curing agents are mixed together and form the oil phase in the emulsion and after curing, the particles are formed. The nano- and micro-particles can be used as proppant to enhance the conductivity of nano- and microfractures and fluid-loss-control additive for hydraulic fracturing operations. |
US12241019B2 |
Graphene based material for corrosion inhibition
A method includes preparing an alkyl-modified graphene oxide, injecting the modified graphene oxide into a well, and inhibiting acid-induced corrosion of a steel surface in the well with the modified graphene oxide. A composition includes an alkyl-modified graphene oxide having one or more alkyl functional group covalently bonded to a graphene core through an oxygen-containing linking group. A method of preparing modified graphene oxide includes mixing graphite powder with an oxidant to provide a mixture, adding the mixture to an acid solution including H2SO4, H3PO4, or a combination thereof to provide graphene oxide, and reacting the graphene oxide with an alkyl halide by nucleophilic substitution to provide the alkyl-modified graphene oxide. |
US12241015B2 |
Open-cell, natural materials as lost-circulation material
A treatment fluid can include a base fluid and a lost-circulation package. The lost-circulation package can include plurality of pieces of a first lost-circulation material and a second lost-circulation material. The plurality of pieces can be an open-cell, natural or biodegradable material, for example natural sponges such as loofah. The plurality of pieces can enter permeable areas of a subterranean formation and form a mesh-like matrix that the second lost-circulation material can be retained within. The second lost-circulation material can be insoluble particles such as ground walnut shells or include ingredients that form a cementitious substance. The first and second lost-circulation materials can form a plug and provide adequate fluid loss control. The treatment fluid can be used in an oil and gas operation. |
US12241013B2 |
Mechanotropic elastomers
Isotropic (amorphous) elastomers and methods of preparation are described. The isotropic elastomer may include a first monomer having an alkene functionality and a second monomer having a thiol functionality. The first monomer may be a liquid crystal monomer and the second monomer may be an isotropic monomer. Unlike polydomain LCEs, the isotropic elastomers may rapidly recover after deformation and have increased toughness relative to conventional elastomers prepared from wholly isotropic precursors. |
US12241008B2 |
Tape including electrically conductive porous medium
A tape includes an electrically conductive adhesive first layer having opposite outermost first and second major surfaces. The first layer includes an electrically conductive porous medium and an adhesive disposed in, and extending through a thickness of, the porous medium to define at the first major surface, first regions of exposed adhesive and first regions of exposed porous medium and to define at the second major surface, second regions of exposed adhesive and second regions of exposed porous medium. The second major surface has a higher fraction of exposed porous medium than the first major surface. The porous medium can be a nonwoven fabric and the regions of exposed porous medium can be regions of exposed fibers. |
US12241006B2 |
High density post arrays
A film-based article including a film layer having first and second major sides, an adhesive layer comprising a first surface adjacent to the second major side of the film and a second surface opposite the first surface, wherein the second surface of the adhesive layer comprises a structured surface comprising a plurality of outwardly extending protrusions, each having a base, wherein the bases of the plurality of protrusions comprise at least approximately 6 percent of a total surface area of the second surface of the adhesive layer, and an ink layer applied to the first major side of the film layer at an ink laydown of at least 100 percent. |
US12241003B2 |
One-part anaerobically curable compositions
Disclosed herein are anaerobically curable compositions comprising one or more polymerizable (meth)acrylate ester monomers, a redox-active metal catalyst, saccharin or a saccharin derivative, a peroxide, and a benzoyl functionalized compound, wherein the composition does not gel after about 24 hours of storage at room temperature and methods of adhering two substrates using the anaerobically curable compositions. |
US12241002B2 |
Anaerobically curable compositions
An anaerobically curable composition comprising a hydroxy-functionalized mono(meth)acrylate compound, an aromatic mono(meth)acrylate compound which is not the same as the hydroxy-functionalized mono(meth)acrylate compound, a (meth)acrylate functionalised polyurethane resin, and an anaerobic cure inducing component. |
US12240999B2 |
BHM in adhesive compositions
An adhesive composition comprising a first part comprising an epoxy resin and a second part comprising a multifunctional amine package. The multifunctional amine package comprises bis(hexamethylene)triamine and a synergist. The amine concentration is at least 10% less than the epoxy resin concentration and the adhesive composition demonstrates a sag resistance of greater than 40 mm. |
US12240996B2 |
Curable photochromic composition including a segmented polymer
The present invention is directed to a curable photochromic composition including (a) a photochromic compound; (b) a segmented polymer having active hydrogen groups, at least one first segment, and at least one second segment, wherein (i) each first segment independently includes a fluorinated polymer segment, and (ii) each second segment independently includes a segment selected from a polycarbonate segment, a polyester segment, a polyether segment, a polyurethane segment, and a segment of copolymers thereof; and (c) a curing agent having reactive functional groups that are reactive with the active hydrogen groups of the segmented polymer, wherein the curing agent includes at least one of a polyisocyanate, a polyisothiocyanate, or an aminoplast. Also provided are photochromic films and articles, including multilayer articles, which include the curable photochromic composition. |
US12240992B2 |
Aqueous silicone elastomers as roof coatings
A method including coating a liquid aqueous silicone elastomer-containing composition onto a surface of a building roof substrate, wherein the building roof substrate is an element of a standing building roofing system, and then drying the liquid aqueous silicone elastomer-containing composition resulting in forming a topcoat on the building roof substrate. |
US12240982B2 |
Process for preparing a surface-treated calcium carbonate material
The present invention relates to a process for preparing a surface treated calcium carbonate-comprising material, a surface treated calcium carbonate-comprising material obtained by the process, an article comprising the surface treated calcium carbonate-comprising material, a polymer composition and the use of the surface treated calcium carbonate-comprising material in a polymer composition. |
US12240980B2 |
Softer blended nitrile elastomeric article
An elastomeric article is formed from a blend of nitrile rubber and polychloroprene rubber. The elastomeric article can be a glove, such as a medical exam glove. The elastomeric article is softer than a conventional nitrile elastomeric article. The elastomeric article is formed from a blended rubber latex emulsion of nitrile and polychloroprene. The blended rubber latex emulsion may be free of sulfur and vulcanization accelerators. |
US12240975B2 |
Epoxy resin composition, intermediate substrate, and fiber-reinforced composite material
The purpose of the present invention is to provide an epoxy resin composition which exhibits a high level of deforming capacity and fracture toughness and from which a resin cured product maintaining heat resistance can be obtained. The epoxy resin composition according to the present invention satisfies condition 1 or condition 2 below, wherein the resin cured product obtained by reacting the epoxy resin composition at 150° C. for 60 minutes has a tensile elongation at break of 7% or more. Condition 1: including all the following components [A], [B], and [C], component [A]: a bifunctional aliphatic epoxy resin having a specific structure, component [B]: a terminal carboxy-modified acrylic rubber, and component [C]: a dicyandiamide. Condition 2: including the following components [D], [E], and [F] and satisfying conditions [a] and [b] below, component [D]: core-shell type rubber particles, component [E]: a boric ester compound, component [F]: a curing agent, condition [a]: including 9-18 parts by mass of component [D] with respect to 100 parts by mass of the total epoxy resin, and condition [b]: 0.003≤(the content of component [E]/the content of component [D])≤0.05. |
US12240971B2 |
Thermoplastic resin composition, method of preparing the same, and molded article including the same
Disclosed is a thermoplastic resin composition, a method of preparing the same, and a molded article including the same, including a thermoplastic resin composition including 100 parts by weight of a base resin (A) including a vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound graft copolymer (A-1) and an aromatic vinyl compound-vinyl cyanide compound copolymer (A-2); 0.1 to 32 parts by weight of a polymer (B) having a weight average molecular weight of greater than 500,000 g/mol and containing an unshared electron pair; 0.1 to 5 parts by weight of an inorganic antibacterial agent (C) including one or more carriers selected from the group consisting of phosphate glass, silica gel, calcium phosphate, and zirconium sodium phosphate; and 0.2 to 10 parts by weight of zinc oxide (D) having a BET surface area of 28 m2/g or more, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition. |
US12240970B2 |
Polymeric compositions for optical fiber cable components
A method includes steps of (a) blending a polymeric composition, including: (i) 5 wt % to 45 wt % of a silanol-functionalized polyolefin based on a total weight of the polymeric composition; (ii) 55 wt % to 90 wt % of a polybutylene terephthalate based on a total weight of the polymeric composition having a melt flow index from 21 g/10 min. to 35 g/10 min. at 250° C. and 2.16 kg; (iii) a condensation catalyst; and (iv) 0.5 wt % to 10 wt % of hydroxy terminated poly(dimethylsiloxane) based on a total weight of the polymeric composition; and (b) extruding the polymeric composition. |
US12240967B2 |
Polypropylene-based composite
The present invention relates to a polypropylene-based composite, including (A) polypropylene, and (B) an olefin-based polymer satisfying the following conditions: (1) a melt index (MI, 190° C., 2.16 kg load conditions) is from 0.1 g/10 min to 10.0 g/10 min, (2) a density (d) is from 0.860 g/cc to 0.880 g/cc, and (3) T(90)-T(50)≤50 and T(95)-T(90)≥10 are satisfied, wherein T(50), T(90) and T(95) are temperatures at which 50%, 90%, and 95% are melted, respectively, when fractionating a temperature-heat capacity curve from measurement results by the differential scanning calorimetry precise measurement method (SSA). The polypropylene-based composite of the present invention may show excellent impact strength. |
US12240966B2 |
Cellulose fiber composite recycled resin and production method therefor
A cellulose fiber composite recycled resin having excellent strength, and a method for producing the same. The cellulose fiber composite recycled resin contains a recycled resin and a mixture of fibrous cellulose, at least one of resin powders and resin pellets, and at least one substance selected from the group consisting of phthalic acid, phthalates, derivatives of phthalic acid, and derivatives of phthalates. For producing this composite resin, at least one of resin powders and resin pellets are added to a slurry of cellulose fibers to obtain a first mixture, a recycled resin is mixed into the first mixture to obtain a second mixture, and the second mixture is kneaded, wherein part or all of the cellulose fibers are fine fibers. |
US12240963B2 |
Process for preparation of polyethylene
The invention relates to a process for the preparation of an ethylene-based polymer, the process comprising: a) suspension polymerizing ethylene and an optional comonomer to obtain a suspension (11) comprising the ethylene-based polymer and wax in a suspension medium comprising a diluent, b) separating the ethylene-based polymer (13) from the suspension (11) to obtain a liquid stream (12) comprising the diluent and the wax, c) feeding at least part of the liquid stream (25) to a forced circulation reboiler (Q) for separating the diluent and the wax to obtain an evaporated stream (27) comprising the diluent, wherein the evaporated stream (27) is recycled to step a). |
US12240959B2 |
Flame retardant and preparation process thereof
Provided are a process for preparing a flame retardant, a flame retardant obtained by the process and use of the flame retardant in a polymer composition. |
US12240951B2 |
Process for producing hydrogen from thermoplastic polymers with electromagnetic radiation
The present invention provides a process for (a) recycling plastic; and/or (b) producing hydrogen; and/or (c) producing syngas; and/or (d) producing carbon nanotubes, wherein the process comprises exposing a solid composition comprising one or more thermoplastic or thermosetting polymers to electromagnetic radiation in the presence of a solid catalyst, wherein the catalyst comprises elemental iron (Fe) or an oxide thereof. Also provided is a solid composition comprising a catalyst in intimate mixture with one or more thermoplastic or thermosetting polymers, wherein the catalyst comprises elemental iron (Fe) or an oxide thereof. Also provided is the use of said solid composition to produce hydrogen, syngas and/or carbon nanotubes, and a microwave reactor comprising said solid composition. |
US12240946B2 |
Polyamide moulding compositions for glass composites
Thermoplastic polyamide moulding composition consisting of: (A) 30-99.9 percent by weight of at least one polyamide selected from the group consisting of: at least one aliphatic or semiaromatic polyamide, in each case with C:N ratio at least 8; at least one aliphatic or semiaromatic polyamide composed of at least one dicarboxylic acid and of at least one diamine and also optionally a proportion below 50 mol percent based on the entirety of dicarboxylic acids and diamine as 100 mol percent, of lactams and/or aminocarboxylic acids; and mixtures thereof; (B) 0.1-5.0 percent by weight of polyethyleneimine (PEI) or copolymers or derivatives thereof; (C) 0-60 percent by weight of fillers and/or reinforcing materials; (D) 0-5.0 percent by weight of additives; where the entirety of (A)-(D) provides 100% of the thermoplastic polyamide moulding composition, and also uses of such moulding compositions in particular in the context of components bonded to mineral glass. |
US12240940B2 |
Epoxy resin, epoxy resin cured product, and epoxy resin composition
The present invention provides an epoxy resin having good heat resistance when formed into an epoxy resin cured product, and also provides an epoxy resin cured product an epoxy resin composition. The epoxy resin is represented by formula (1) below. In the formula (1), R1 to R12 are each independently a hydrogen atom, a halogen atom, a hydroxyl group, an alkoxy group, an aralkyloxy group, an aryloxy group, a nitro group, an amino group, an amide group, a carboxyl group, an alkyloxycarbonyl group, an aryloxycarbonyl group, a formyl group, a cyano group, an alkyl group, a cycloalkyl group, an aralkyl group, or an aryl group. |
US12240937B2 |
Method for producing thermoplastically processable polyurethane polymers
The present invention relates to a novel process for preparing thermoplastically processable polyurethanes, to thermoplastically processable polyurethane obtainable from the process and to compositions, articles and uses of these polyurethanes. |
US12240936B2 |
Polyurethane with delayed relaxation behaviour for compression products
The invention relates to medical aids, in particular compression products, such as compression stockings or bandages. Specifically, the invention provides a compression product comprising an elastic component or material that comprises polyurethane polymers and shows a delayed continuous relaxation behaviour. The invention furthermore provides polyurethane polymers containing N-diol having a delayed continuous relaxation behavior and corresponding quaternized polyurethane polymers, a process for producing the polyurethane polymers, a blend with elastane, as well as uses thereof. |
US12240935B1 |
Closed-loop thermoset polymers with improved processibility and tunable degradation
The disclosed technology provides a vitrimeric poly(diketoenamine) network comprising: a plurality of multifunctional triketone dimers; a plurality of multifunctional amine species containing primary or secondary amine groups, but no tertiary amine groups; and optionally, one or more amine-reactive groups. The disclosed technology also provides a method of making a vitrimeric polymer network, comprising: obtaining multifunctional triketone dimers; obtaining a multifunctional imine compound, with imine groups blocking amine groups; mixing the multifunctional triketone dimers with the multifunctional imine compound, thereby forming a polymer precursor mixture; applying the polymer precursor mixture onto a substrate; and allowing the multifunctional imine compound to undergo hydrolysis with water, unblocking the amine functional groups and generating a multifunctional amine compound. The multifunctional amine compound reacts with the multifunctional triketone dimers to form a vitrimeric polymer network. The vitrimeric polymer network may be depolymerized back to monomers, which may be repolymerized in a closed-loop system. |
US12240933B2 |
Processes for preparing metallocene-based catalyst systems for the control of long chain branch content
Methods for preparing a metallocene-based catalyst composition that can impact the long chain branching of ethylene homopolymers and copolymers produced using the catalyst composition are described. The catalyst composition can be prepared by contacting a metallocene compound, a hydrocarbon solvent, and a first organoaluminum compound for a first period of time to form a metallocene solution, and then contacting the metallocene solution with an activator-support and a second organoaluminum compound for a second period of time to form the catalyst composition. |
US12240929B2 |
Photocurable composition, denture base, and plate denture
The present invention provides a photocurable composition for use in stereolithography, the photocurable composition including: a (meth)acrylic monomer (X) that is at least one selected from the group consisting of di(meth)acrylic monomers containing, within one molecule, two aromatic rings and two (meth)acryloyloxy groups, and that has a weight average molecular weight of from 400 to 580; a (meth)acrylic monomer (D) that is at least one selected from the group consisting of (meth)acrylic monomers containing, within one molecule, at least one aromatic ring and one (meth)acryloyloxy group, and that has a weight average molecular weight of from 140 to 350; and a photopolymerization initiator. |
US12240928B2 |
Polyvinyl alcohol-based crosslinked copolymer
A polyvinyl alcohol-based crosslinked copolymer may include an unsaturated monocarboxylic acid-based structural unit, wherein an amount of carboxylate-forming structural units in the crosslinked copolymer is 1% by mole or more and 35% by mole or less with respect to all structural units constituting the crosslinked copolymer, and a solubility of the crosslinked copolymer in water is 90% or less. |
US12240925B2 |
Process for preparing solid catalyst components for olefin polymerization
A process of preparing a solid catalyst component for the production of polypropylene includes a) dissolving a halide-containing magnesium compound in a mixture, the mixture including an epoxy compound, an organic phosphorus compound, and a hydrocarbon solvent to form a homogenous solution; b) treating the homogenous solution with an organosilicon compound during or after the dissolving step; c) treating the homogenous solution with a first titanium compound in the presence of a first non-phthalate electron donor, and an organosilicon compound, to form a solid precipitate; and d) treating the solid precipitate with a second titanium compound in the presence of a second non-phthalate electron donor to form the solid catalyst component, where the process is free of carboxylic acids and anhydrides. |
US12240918B2 |
Bispecific antibodies against plasma kallikrein and factor XII
Described herein are bispecific antibodies that bind to plasma kallikrein (pKal) and Factor XII and methods of producing and using such bi-specific antibodies for treating diseases or disorders associated with the contact system, e.g., hereditary angioedema or thrombosis. |
US12240917B2 |
Anti-complement C1s antibodies and uses thereof
The present disclosure provides antibodies that bind complement C1s protein; and nucleic acid molecules that encode such antibodies. The present disclosure also provides compositions comprising such antibodies, and methods to produce and use such antibodies, nucleic acid molecules, and compositions. |
US12240915B2 |
Chimeric antigen receptor cells for treating solid tumor
The compositions and methods described herein are directed to treating solid tumor using CAR T therapy. The compositions include CAR comprising an extracellular domain that binds a siglec protein or a receptor that binds the peptide hormone kisspeptin. |
US12240905B2 |
Antibodies binding CTLA-4 and uses thereof
Disclosed are isolated monoclonal antibodies, comprising a CD152-binding domain, wherein the antibodies bind specifically to human CD152. Methods of making and using the antibodies to treat diseases including cancers and autoimmune diseases are also provided. |
US12240904B2 |
Use of anti-PD-1 antibody in combination with famitinib in preparation of drug for treating tumors
The present disclosure provides the use of an anti-PD-1 antibody in combination with famitinib in the preparation of a drug for treating tumors. In the present technical solution, toxicity is controllable and tolerable. At the same time, the described drug combination effectively reduces adverse reactions to the anti-PD-1 antibody, such as the occurrence of reactive capillary endothelial proliferation. |
US12240903B2 |
Biomarkers for determining the effectiveness of immune checkpoint inhibitors
A method for identifying a patient with malignant tumor on which the effect of an immune checkpoint inhibitor can be more expected, and agents for suppressing the progression of, suppressing the recurrence of, and/or treating malignant tumor, characterized by prescriptions based on identifying a patient with a malignant tumor on which the effect of an immune checkpoint inhibitor can be more expected, by analyzing evaluation items including combinations such as the PD-1 expression intensity, the percentage of the number of PD-1 expressing cells and the like in Treg cells and CD8+ T cells in tumor tissue or blood. |
US12240902B2 |
Anti-TREM2 antibodies and methods of use thereof
In one aspect, antibodies that specifically bind to a human triggering receptor expressed on myeloid cells 2 (TREM2) protein are provided. In some embodiments, the antibody decreases levels of soluble TREM2 (sTREM2). In some embodiments, the antibody enhances TREM2 activity. |
US12240901B2 |
Humanized anti-BASIGIN antibodies and the use thereof
The present disclosure provides a humanized anti-BASIGIN antibody or antigen binding fragment thereof, which comprises heavy chain variable region (VH) comprising an amino acid sequence of SEQ ID NO: 1; optionally further comprise light chain variable region (VL) comprising an amino acid sequence of SEQ ID NO: 2. The present disclosure also provides a composition comprising the humanized anti-BASIGIN antibody or antigen binding fragment thereof, an isolated nucleic acid sequence encoding the humanized anti-BASIGIN antibody or antigen binding fragment thereof, a vector comprising the nucleic acid, a host cell comprising the vector, and use of the humanized anti-BASIGIN antibody or antigen binding fragment thereof. |
US12240893B2 |
Subcutaneous dosage and administration of anti-C5 antibodies for treatment of paroxysmal nocturnal hemoglobinuria (PNH)
Provided are methods for clinical treatment of Paroxysmal Nocturnal Hemoglobinuria (PNH) comprising administering to the patient an anti-C5 antibody, or antigen binding fragment thereof, wherein the anti-C5 antibody, or antigen binding fragment thereof, is administered (or is for administration) subcutaneously according to a particular clinical dosage regimen (i.e., at a particular dose amount and according to a specific dosing schedule). In one embodiment, the patient has previously been treated with eculizumab (Soliris®). |
US12240891B2 |
Online chromatography and electrospray ionization mass spectrometer
Methods and system for protein characterization using online chromatography and electrospray ionization mass spectrometry are provided. |