最新美国发明专利第2023-12-12期 - 专利汇|PatentHub专利检索|专利查询网|发明专利查询分析

Document	Document Title
US11841806B1	System, apparatus and method for integrity protecting tenant workloads in a multi-tenant computing environment In one embodiment, a multi-tenant computing system includes at least one processor including a plurality of cores on which a plurality of agents of a plurality of tenants of the multi-tenant computing system are to execute, a configuration storage, and a memory execution circuit. The configuration storage includes a first configuration register to store configuration information associated with the memory execution circuit. The first configuration register is to store a mode identifier to identify a mode of operation of the memory execution circuit. The memory execution circuit, in a first mode of operation, is to receive encrypted data of a first tenant of the plurality of tenants, the encrypted data encrypted by the first tenant, generate an integrity value for the encrypted data, and send the encrypted data and the integrity value to a memory, wherein the integrity value is not visible to the software of the multi-tenant computing system. A memory coupled to the at least one processor is to store the encrypted data and the integrity value.
US11841800B2	Apparatus and method for handling stash requests An apparatus and method for handling stash requests are described. The apparatus has a processing element with an associated storage structure that is used to store data for access by the processing element, and an interface for coupling the processing element to interconnect circuitry. Stash request handling circuitry is also provided that, in response to a stash request targeting the storage structure being received at the interface from the interconnect circuitry, causes a block of data associated with the stash request to be stored within the storage structure. The stash request identifies a given address that needs translating into a corresponding physical address in memory, and also identifies an address space key. Address translation circuitry is used to convert the given address identified by the stash request into the corresponding physical address by performing an address translation that is dependent on the address space key identified by the stash request. The stash request handling circuitry is then responsive to the corresponding physical address determined by the address translation circuitry to cause the block of data to be stored at a location within the storage structure associated with the physical address.
US11841799B2	Graph neural network accelerator with attribute caching This application describes a hardware accelerator, a computer system, and a method for accelerating Graph Neural Network (GNN) node attribute fetching. The hardware accelerator comprises a GNN attribute processor; and a first memory, wherein the GNN attribute processor is configured to: receive a graph node identifier; determine a target memory address within the first memory based on the graph node identifier; determine, based on the received graph node identifier, whether attribute data corresponding to the received graph node identifier is cached in the first memory at the target memory address; and in response to determining that the attribute data is not cached in the first memory: fetch the attribute data from a second memory, and write the fetched attribute data into the first memory at the target memory address.
US11841791B2	Code change request aggregation for a continuous integration pipeline A method, system, and computer program product to aggregate code change requests for a continuous integration pipeline. The method may include receiving a plurality of code change requests (CCRs) for a software product that are to be processed by a continuous integration (CI) pipeline. The method may also include obtaining all functions of the software product tested by all testcases in a testcase set. The method may also include selecting a plurality of groups of testcases from the testcase set, each group of the plurality of groups of testcases corresponding to a CCR from the plurality of CCRs. The method may also include identifying at least two groups of testcases from the plurality of groups of testcases without overlapping code. The method may also include aggregating each CCR that corresponds to the at least two groups of testcases into a single CCR group.
US11841779B2	Disaster recovery system and disaster recovery method In the disaster recovery system exemplified by the information processing system, the cloud management node manages the importance information indicating the importance placed on the performance of each application to be executed by the primary site in correspondence with the virtual computer for executing the application, determines the DR method applied to the virtual computer and the application by selection from multiple types of DR methods based on the importance information of the corresponding application for each of the virtual computers, and determines a content of a predetermined set item applied to transfer of data to be used by the virtual computer.
US11841769B2	Leveraging asset metadata for policy assignment Embodiments for a data protection method of grouping assets for protection policy assignment based on asset metadata by defining a set of metrics characterizing each asset in the system and comparing each metric of an asset with corresponding metrics of other asset groups each containing one or more other assets. A unique protection policy is assigned to each group for application to each asset within a respective group. An overall affinity percentage of the metrics of asset with the corresponding metrics of each group is determined, and the asset is automatically grouped into the group based with the highest overall affinity percentage. The user is prompted to confirm the automatic grouping or to select a different group for assigning to the asset.
US11841768B2	Multi-client backup deduplication apparatuses, methods and systems The Multi-Client Backup Deduplication Apparatuses, Methods and Systems (“MCBD”) transforms backup request, restore request, virtual machine initialization request inputs via MCBD components into backup response, restore response, virtual machine initialization response outputs. A backup request identifying a source volume is obtained. The source volume's master file table is retrieved and a file entry is selected. File data runs associated with the selected entry are determined. The file is reassembled in a buffer and split into file chunks Upon determining that a file chunk is not indexed in a chunk index, the file chunk is stored on a target volume and indexed in the chunk index. File chunk slice datastructures that map source volume offset location of file data on the source volume to the corresponding file chunk offset location of that file data in the file chunk on the target volume are generated and stored in a manifest file.
US11841767B2	Controller controlling non-volatile memory device, storage device including the same, and operating method thereof An operating method of a storage device is provided. The operating method includes: receiving a host read command from a host device; identifying whether a read path corresponding to the host read command corresponds to a first direct memory access (DMA) read path; and directly outputting, by a host DMA manager, read data stored in an output buffer of an error correction circuit to the host device based on the read path corresponding to the first DMA read path.
US11841761B2	Method and system for tracing error of logic system design A method for tracing an error of a logic system design includes obtaining an assertion failure of a combinational cone of the logic system design, the combinational cone including a plurality of sub-cones; and obtaining machine learning models of the sub-cones. Each sub-cone represents a sub-circuitry of the logic system design and has one or more input signals and an output signal. The assertion failure indicates an actual signal value of the combinational cone at a current clock cycle being different from an expected output value at the current clock cycle. The method also includes: performing backtracing on the sub-cones according to the assertion failure, the machine learning models of the sub-cones, and dynamic backtracing sensitivities corresponding to the sub-cones, to obtain a backtracing result; and outputting one or more target sub-cones as candidate root causes of the assertion failure according to the backtracing result.
US11841760B2	Operating system for collecting and transferring usage data Methods, apparatus, and processor-readable storage media for operating system for collecting and transferring usage data are provided herein. An example computer-implemented method includes: configuring two or more of a plurality of hardware components to perform respective data collection processes, wherein: the hardware components are associated with at least a first location, the configuring is performed by a system layer of an operating system installed on at least one of the plurality of hardware components, and a given one of the data collection processes collects usage data of the corresponding hardware component based on one or more characteristics of the corresponding hardware component; obtaining, by the operating system from the configured hardware components, the usage data collected by each of the data collection processes over a given time period; and uploading the obtained usage data to a datastore that is associated with at least a second location.
US11841757B1	Method and apparatus for cycle-by-cycle clock gating of ferroelectric or paraelectric logic and CMOS based logic A packaging technology to improve performance of an AI processing system resulting in an ultra-high bandwidth system. An IC package is provided which comprises: a substrate; a first die on the substrate, and a second die stacked over the first die. The first die can be a first logic die (e.g., a compute chip, CPU, GPU, etc.) while the second die can be a compute chiplet comprising ferroelectric or paraelectric logic. Both dies can include ferroelectric or paraelectric logic. The ferroelectric/paraelectric logic may include AND gates, OR gates, complex gates, majority, minority, and/or threshold gates, sequential logic, etc. The IC package can be in a 3D or 2.5D configuration that implements logic-on-logic stacking configuration. The 3D or 2.5D packaging configurations have chips or chiplets designed to have time distributed or spatially distributed processing. The logic of chips or chiplets is segregated so that one chip in a 3D or 2.5D stacking arrangement is hot at a time.
US11841752B2	Controlling average power limits of a processor In one embodiment, a processor includes at least one core to execute instructions, one or more thermal sensors associated with the at least one core, and a power controller coupled to the at least one core. The power controller has a control logic to receive temperature information regarding the processor and dynamically determine a maximum allowable average power limit based at least in part on the temperature information. The control logic may further maintain a static maximum base operating frequency of the processor regardless of a value of the temperature information. Other embodiments are described and claimed.
US11841750B2	Interchangeable labeling strip in chassis hem A chassis for housing information handling resources of an information handling system may include an enclosure, a plurality of bays formed within the enclosure, each bay of the plurality of bays configured to receive a corresponding modular information handling resource, and a hem comprising a ledge extending from the enclosure and running proximate to at least a portion of the plurality of bays. The hem may have formed therein a recess sized and shaped in accordance with physical dimensions of an interchangeable labeling strip and a plurality of retention features, each retention feature configured to receive a corresponding engagement feature of the interchangeable labeling strip, in order to retain the interchangeable labeling strip within the recess.
US11841748B2	Multi-shaft pivot shaft device A multi-shaft pivot shaft device includes an assembled section mounted on the display module, a fixed section disposed on an apparatus body module and a drive unit (or transmission module and linking module) disposed between the assembled section and the fixed section and/or a reaction module disposed between the assembled section and drive unit. The assembled section, fixed section and the drive unit are pivotally connected with a shaft system. When the assembled section moves from an initial position to a set position, the drive unit is displaced (lowered) and/or the assembled section is moved back (to adjust the angle) so as to achieve a complex moving effect. In addition, the display module raises the apparatus body module and the display module is automatically positioned in an angle or a position for a user to easily watch.
US11841747B2	Case structure for tablet computers A case structure for tablet computers comprises a case body and a case support, wherein the case body is provided with a connecting pivot pivotally connected to the case body, the case support is rotatably connected to the connecting pivot, and the connecting pivot is able to drive the case support to rotate around an axis to any angle to be positioned. according to the case structure for tablet computers, a connecting pivot rotates in a direction perpendicular to the axial direction of a case body and can be positioned at any angle to enable a case support to be unfolded to support the case body on which a tablet computer is mounted after the case support is rotated and positioned at any angle, such that the tablet computer can be supported at any angle.
US11841746B2	Foldable display device A display device according to an embodiment comprises: an elastic member; and at least one panel from among a display panel and a touch panel which are arranged on the elastic member, wherein the elastic member includes one surface and the other surface opposite to the one surface, the elastic member includes a first area and a second area, the first area is defined as a folding area, the second area is defined as an unfolding area, the elastic member has a plurality of first grooves arranged on the one surface in the first area thereof, and the panel is arranged on the other surface of the elastic member via an adhesive layer.
US11841743B2	Electronic device An electronic device, including a host, a main display, an auxiliary display, and a lifting mechanism, is provided. The main display is pivoted to the host. The auxiliary display is disposed on the host. The lifting mechanism is disposed between the auxiliary display and the host. The lifting mechanism is configured to lift the auxiliary display and maintain a lifting height of the auxiliary display.
US11841741B2	Composite pose estimate for wearable computing device A wearable computing device, including a device body, an inertial measurement unit (IMU), and a processor. The processor may receive, from the IMU, a plurality of kinematic measurements collected within a time window. With one or more machine learning models, based at least in part on the kinematic measurements, the processor may compute a current velocity estimate for the wearable computing device at a current timestep and a prior velocity estimate for the wearable computing device at a prior timestep. The processor may compute a current pose estimate and a prior pose estimate based at least in part on the current velocity estimate and the prior velocity estimate, respectively. The processor may compute a composite pose estimate for the wearable computing device at the current timestep based on the current pose estimate and the prior pose estimate. The processor may output the composite pose estimate to a target program.
US11841739B2	Modular software defined atomic clock systems and methods thereof A modular programmable software defined atomic clock system includes an oscillator configured to output a periodic, oscillating electrical signal, an atomic clock physics package system, and a programmable logic controller. The atomic clock physics package system is configured to generate a reference signal based on detected electron spin transitions between two hyperfine energy levels in atoms stored in the atomic clock physics package system. The programmable logic controller is coupled to the oscillator and the atomic clock physics package system. The programmable logic controller is configured to: detect an error signal based on the generated reference signal and the periodic, oscillating electrical signal; adjust the periodic, oscillating electrical signal based on the detected error signal; and generate and output one or more output signals in one or more frequencies from the adjusted periodic, oscillating electrical signal.
US11841738B2	Multi-phase clock signal phase difference detection and calculation circuit and method and digital phase modulation system The present disclosure provides a multi-phase clock signal phase difference detection and calculation circuit and method, and a digital phase modulation system. The detection and calculation circuit includes an auxiliary digital-to-time conversion circuit, a main digital-to-time conversion circuit, a phase detector, and a state machine. The auxiliary digital-to-time conversion circuit selects a first phase clock signal and outputs an auxiliary clock signal, adjusts the phase of the auxiliary clock signal; the phase detector detects the phases of the auxiliary clock signal and a target clock signal output by the main digital-to-time conversion circuit; the state machine adjusts the phase of the auxiliary clock signal, and adjusts the phase of the target clock signal. When the phase difference between the two signals is zero, the amount of phase adjustment by the main digital-to-time conversion circuit is the phase difference between the first phase clock signal and the second phase clock signal.
US11841735B2	Object based image search Described is a system and method for enabling visual search for information. With each selection of an object included in an image, additional images that include visually similar objects are determined and presented to the user.
US11841730B2	Tactile stimulus providing system A tactile stimulation providing system includes: an apparatus for generating first actuator strength values corresponding to representative values of frequency bands of first audio data and second actuator strength values corresponding to representative values of frequency bands of second audio data; and an apparatus for driving actuators, based on the first actuator strength values and the second actuator strength values, wherein a number of the actuators is smaller than a number of the first and second actuator strength values, the first audio data includes information on a first direction, the second audio data includes information on a second direction, an actuator corresponding to first position information is driven based on only at least one of the first actuator strength values, and an actuator corresponding to second position information is driven based on only at least one of the second actuator strength values.
US11841729B2	Joystick with increased endurance A joystick for controlling a machine comprising; a handle assembly allowed to rotate around a central axis extending along a longitudinal direction of the joystick, a control portion having a casing in which a lower circuit with a lower sensor is provided and a control lever attached to the said casing so as to move pivotally about at a pivot axis which extends perpendicularly to the longitudinal axis of the control lever. Advantageously, said control lever having at least one embedded lower magnet is manufactured from plastic by the injection molding; said control lever comprises: at least one pivotal protrusion extending outwardly from the control lever for bearing in a housing of a casing; said pivotal protrusion forming a monolithic structure with the control lever by said injection molding and in that said lower magnet is embedded within the pivotal protrusion to be in the proximity of said lower circuit.
US11841727B2	NMOS PTAT generator and voltage reference A reference generator system can include a PTAT circuit coupled to a signal supply node and configured to provide a voltage reference signal or a current reference signal that is based on a physical characteristic of one or more components of the PTAT circuit and a correction signal. The system can include a CTAT circuit coupled to the PTAT circuit and configured to provide the correction signal to the PTAT circuit. In an example, the reference generator system can be implemented at least in part using NMOS devices that comprise a portion of an indium gallium zinc oxide (IGZO) substrate.
US11841726B2	Low voltage high precision power detect circuit with enhanced power supply rejection ratio A power detect circuit is disclosed. A power detect circuit includes a voltage multiplier that receives an external supply voltage and generates a second supply voltage that is greater than the former. A voltage regulator is coupled to receive the second supply voltage and outputs a regulated supply voltage. A bandgap circuit is coupled to receive the second supply voltage when a first switch is closed, and the regulated supply voltage when a second switch is closed. The bandgap circuit generates a reference voltage for the voltage regulator, as well as one or more output voltages. A comparator circuit is coupled to receive the one or more output voltages from the bandgap circuit, and may compare these one or more output voltages to the regulated supply voltage.
US11841722B2	Controlling circuit for low-power low dropout regulator and controlling method thereof A controlling circuit for a low-power low dropout regulator includes the low-power low dropout regulator, a current load detector and a bias current circuit. The low-power low dropout regulator has a first transmitting terminal and a second transmitting terminal. The first transmitting terminal is configured to transmit a first voltage, the second transmitting terminal is configured to transmit a second voltage, and the low-power low dropout regulator adjusts a voltage difference between the first voltage and the second voltage. The current load detector detects the first voltage and the second voltage, and compares the reference voltage with the second voltage to generate a detected signal. The bias current circuit generates a bias voltage and a reference current, and the low-power low dropout regulator dynamically adjust a bias current of the low-power low dropout regulator, so that the bias current is positively correlated with the reference current.
US11841713B2	Controllers and aircraft with takeoff stall protection system Flight control systems, flight control laws, and aircraft are provided. An flight control system includes an input configured to receive a pitch rate command, a processor operative to receive the pitch angle command, to calculate a pitch angle saturation limit, to compare the sum of the pitch rate command, the scaled pitch rate, and the scaled pitch angle to the pitch angle saturation limit, to convert the pitch rate command system to the pitch angle command system in response to the sum exceeding the pitch angle saturation limit value to limit the pilot pitch-up pitch rate command, and to couple the pitch rate command to an aircraft control surface for the failure case of one of control surface, and the aircraft control surface configured to adjust an aircraft control surface setting in response to the pitch rate command and/or pitch angle command to protect an aircraft from being in stall condition.
US11841712B2	System and method for controlling flight path of a blown lift aircraft In accordance with some embodiments, a system for controlling an aircraft is provided. The system can include a computing device, wherein the computing device includes at least one processor configured to control a flight path angle of the aircraft, and wherein the aircraft is a blown lift aircraft. The system can also include a control operator communicatively coupled to the computing device, wherein the control operator is configured to have at least two selectable settings. The system can also include at least two thrust-producing devices operatively coupled to a pair of wings on the aircraft and communicatively coupled to the computing device. The computing device may control the flight path angle of the aircraft by selectively operating the at least two thrust-producing devices based on a plurality of conditions provided by a plurality of sensors on the aircraft and a selected setting of the control operator.
US11841708B2	System and method for adjusting a planned trajectory of an autonomous vehicle Techniques for compensating for errors in position of a vehicle are discussed herein. In some cases, a discrepancy may exist between a measured state of the vehicle and a desired state as determined by a system of the vehicle. Techniques and methods for a planning architecture of an autonomous vehicle that is able to provide maintain a smooth trajectory as the vehicle follows a planned path or route. In some cases, a planning architecture of the autonomous vehicle may compensate for differences between an estimated state and a planned path without the use of a separate system. In this example process, the planning architecture may include a mission planning system, a decision system, and a tracking system that together output a trajectory for a drive system.
US11841707B2	Unobtrusive driving assistance method and system for a vehicle to avoid hazards The present disclosure provides a driving assistance method and system for a mobile vehicle to avoid hazards in its environment. This system can detect hazards in a vehicle's surroundings and unobtrusively adjust its driving module's driving commands when necessary to avoid hazards. The system is configured to allow it to provide interference-free assistance to the operator of a human-operated vehicle or the motion controller of an autonomous vehicle to avoid hazards.
US11841704B2	Behavior prediction for railway agents for autonomous driving system To operate an autonomous vehicle, a rail agent is detected in a vicinity of the autonomous vehicle using a detection system. One or more tracks are determined on which the detected rail agent is possibly traveling, and possible paths for the rail agent are predicted based on the determined one or more tracks. One or more motion paths are determined for one or more probable paths from the possible paths, and a likelihood for each of the one or more probable paths is determined based on each motion plan. A path for the autonomous vehicle is then determined based on a most probable path associated with a highest likelihood for the rail agent, and the autonomous vehicle is operated using the determined path.
US11841700B2	System and method for industrial automation device library A system is configured to receive a first selection of a first object corresponding to a first portion of computer code that defines a first operation of a first industrial automation device from a library, receive a second selection of a second object corresponding to a second portion of computer code that defines a second operation of a second industrial automation device from the library, and generate an industrial automation project code file. Generating the industrial automation project code file includes modifying the first portion of computer code to enable the first industrial automation device to operate in conjunction with the second industrial automation device, modifying the second portion of computer code to enable the second industrial automation device to operate in conjunction with the first industrial automation device, and combining the modified first portion of computer code and the modified second portion of computer code.
US11841698B2	Arrangement and method for secure execution of an automation program in a cloud computing environment Arrangement and method for securely executing an automation program in a cloud computing environment, wherein the automation program is installed on computer hardware in a public IT infrastructure, and wherein the computer hardware is connected via a data connection to a cloud server, where the connection and a dedicated runtime environment of the computer hardware are configured such that the automation program is transferrable onto the computer hardware and its execution can be monitored via the server and data connection, such that the automation program and sensitive information, i.e., recipes, instructions and/or method steps, contained therein can be executed in a protected environment, effective protection against interception is achieved and such that the dedicated hardware can be matched to a possibly pre-existing automation program so that existing automation programs can execute in the cloud or be made available without modification and further system tests, certifications and other costly adaptation steps.
US11841695B2	3D printing in a confined space A 3D printing system comprising, an extendable body, a material delivery system, a first wall adhesion device, and a second wall adhesion device.
US11841688B2	Display device for a timepiece and timepiece comprising such a device The display device is arranged in a timepiece which includes a counting wheel and a manual control mechanism which is arranged to permit cyclical starting, stopping and resetting of the counting wheel. The display device includes an indicating member, a unit for moving the indicating member into a first predefined position when the counting wheel is being reset, a unit for moving the indicating member into a second predefined position, different from the first predefined position, when the counting wheel is being started, and a unit for permitting the indicating member to be moved into a reading position following stopping of the counting wheel, the reading position being determined by the position of the counting wheel.
US11841682B2	Printed shrink sleeves Herein is described a method of providing a printed shrink sleeve, the method comprising: providing a printed substrate comprising a liquid electrophotographically printed ink image; and coating the liquid electrophotographically printed ink image of the printed substrate with a water-based overprint varnish composition. The water-based overprint varnish composition comprising: a varnish resin; a crosslinking component comprising: a compound containing at least two epoxide groups; a compound containing an epoxide group and a silane group; or a compound containing at least two carbodiimide groups; and hydrophobic particles, the ratio of the crosslinking component to the hydrophobic particles by weight being in the range of about 4.9:0.1 to about 1:4.
US11841675B2	Cartridge including a memory mounting portion and image forming apparatus including the cartridge Disclosed is a cartridge attachable to an image forming apparatus body, the cartridge including: a memory member storing information relating to the cartridge; and a supporting body having a memory mounting portion on which the memory member is mounted, the memory member having a first surface, a second surface, and a lateral surface, the first surface is provided with a contact portion connected to a body electrode portion of the body of the image forming apparatus when the cartridge is installed in the body of the image forming apparatus, the memory mounting portion has a first opposing portion opposing the second surface and a second opposing portion opposing the lateral surface when the memory member is mounted, the memory member is mounted by adhesive between the second surface and the first opposing portion and between the lateral surface and the second opposing portion.
US11841672B1	Image forming apparatus An image forming apparatus includes: a detachable body that is able to be attached to and detached from an image forming apparatus body in a depth direction and is movable from a first position to a second position; an operation unit that is operated in a direction approaching the image forming apparatus body to position the detachable body from the first position to the second position; and a pressing member that presses the detachable body toward the second position with a pressing surface in contact with the detachable body in a state in which an operation of the operation unit is completed and moves the detachable body from the first position to the second position with a slope surface forming an obtuse angle with respect to the pressing surface in contact with the detachable body in accordance with the operation of the operation unit.
US11841671B2	Apparatus and image forming apparatus having cover attached by first and second engagement portions An apparatus includes an apparatus body, an exterior cover configured to pivot around a pivot shaft extending in a first direction, and extend in the first direction and a second direction orthogonal to the first direction, a first engagement portion including a first engagement surface, and a second engagement portion, the second engagement portion including a facing surface facing the first engagement surface. When viewed in a third direction orthogonal to an exterior surface of the exterior cover, the first engagement surface and the facing surface at least partially overlap each other. The facing surface includes a second engagement surface and an inclined surface. When viewed in the third direction, a ridgeline formed by the second engagement surface and the inclined surface extends further away from the pivot shaft in the second direction as the ridgeline extends more downstream in the first direction.
US11841669B2	Image forming apparatus with brush portion comprising threads and with control to perform rotation of and stop of image bearing member to change posture of brush portion An image forming apparatus includes a charging unit that charges an image bearing member, a developing unit that forms a toner image on an latent image formed on the image bearing member, a transfer unit that transfers the toner image onto a transfer material, a charge neutralizer that neutralizes a charge of the image bearing member downstream of a transfer portion and upstream of a charging portion in a rotating direction of the image bearing member, a conductive collecting unit that collects a material adhering on the image bearing member downstream of the transfer portion and upstream of the charging portion, wherein the developing unit collects residual toner on the image bearing member, an voltage application unit sets a potential difference between the voltage applied to the collecting unit and the surface electric potential of the image bearing member not more than a discharge threshold.
US11841664B2	Image forming apparatus An image forming apparatus is provided, including a conveying member configured to convey a long paper along a paper path; an image forming unit which forms an image on the long paper being conveyed by the conveying member along the paper path; an image reading unit which reads a surface of the long paper, the surface having the image formed by the image forming unit; and a color sample member which is arrangeable at a position facing the image reading unit, such that the long paper is conveyed by the conveying member to avoid passing through between the image reading unit and the color sample member. Also included is a switch between a first arrangement in which the image reading unit reads the long paper and a second arrangement in which the image reading unit faces the long paper via the color sample member and reads the color sample member, the switch being made by moving the image reading unit or by moving the color sample member and the conveying member.
US11841663B2	Sheet storage device and image forming system therewith A sheet storage device includes a housing, a sheet stacking tray, a shaft, a suspension mechanism, a driving device, and a drive transmission portion. The suspension mechanism includes a plurality of winding pulleys and a plurality of wires. The drive transmission portion includes a plurality of driving gears and a plurality of driven gears. The plurality of winding pulleys permit the engagement positions of the plurality of driven gears with respect to the plurality of driving gears to be changed in the circumferential direction of the shaft. The drive transmission portion changes the respective engagement positions of the plurality of driven gears and thereby changes the respective relative positions of the fixing portions of the plurality of winding pulleys in the rotation direction. This permits adjustment of the respective unwound lengths of the plurality of wires.
US11841662B2	Sheet conveyance unit and image forming system therewith A sheet conveyance device includes a sheet passage, a first sheet stacker, a second sheet stacker, and a sheet feeder. The first sheet stacker has a bottom and a lift. The sheet feeder includes an opening and a feed roller. The sheet conveyance device includes an assist plate supported to be movable between a first and a second position and an urging member. With the first sheet stacker mounted in an apparatus body, the assist plate moves from the first to the second position against the urging force of the urging member to allow passage of a sheet from the first sheet stacker to the sheet feeder. With the first sheet stacker removed from the apparatus body, the assist plate is urged by the urging member to move from the second to the first position to support the sheet conveyed from the second sheet stacker to the sheet feeder.
US11841660B2	Image forming apparatus An image forming apparatus includes an image processor configured to convert image data based on a first conversion condition; an image forming unit configured to form an image on a sheet based on the image data converted by the image processor, the image forming unit having an image bearing member on which the image is to be formed, a transfer unit configured to transfer the image from the image bearing member onto the sheet, and a fixing unit configured to fix the image to the sheet; a conveyance roller configured to convey the sheet having the image fixed thereto; a reading unit configured to read a pattern image on the sheet conveyed by the conveyance roller; and a detector configured to detect a pattern image on the image bearing member.
US11841658B2	Fixing apparatus with a detection element disposed in a hole portion of a heater holder member and image forming apparatus A fixing apparatus includes a first rotary member, a nip forming unit including a heater and a holder member, a second rotary member, and a support member. The holder member includes a first surface configured to support the heater and provided on the nip portion side of the holder member in an orthogonal direction orthogonal to both of a longitudinal direction and a short direction, a second surface provided on a side of the holder member opposite to the first surface in the orthogonal direction and configured to abut a first abutting portion of the support member and abut a second abutting portion of the support member, and a rib portion provided to project from the second surface and extend in the short direction throughout at least a range in the short direction where the first surface is provided.
US11841657B2	Image heating apparatus and heater for use therein The present invention relates to an image heating apparatus that includes a heater including a plurality of independently controllable heating blocks in a longitudinal direction thereof, each including a first conductor, a second conductor, and a heating element. At least one of electrodes corresponding to the respective heating blocks is disposed in an area where the heating element is located in the longitudinal direction on a second surface of the heater that is opposite to a first surface that comes into contact with an endless belt. An electrical contact is arranged so as to face the second surface of the heater. An overheating occurring in a no-media passage portion when an image formed on a recording material having a small size is heated is suppressed or reduced.
US11841653B2	Image forming apparatus An image forming apparatus includes: an image bearing member that carries a developer image; a transfer member that forms a transfer nip portion with the image bearing member and transfers the developer image in the transfer nip portion from the image bearing member to a recording material; a fixing portion that includes a heater and fixes the developer image to the recording material using heat of the heater; a temperature detection portion that detects a temperature of the fixing portion; a control portion that controls power supplied to the heater such that the temperature detected by the temperature detection portion becomes a predetermined control target temperature; and an acquisition portion that acquires a temperature of the image bearing member or the transfer member. The control target temperature is changed based on the temperature acquired by the acquisition portion.
US11841647B2	Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame A cartridge detachably mountable to a main assembly of an image forming apparatus includes a photosensitive member unit including a photosensitive drum; a sheet configured to remove a deposited matter from a surface of the drum, the sheet being in contact with the surface of the drum at an end portion of the drum with respect to a rotational axis direction of the member; and a developing unit detachably mounted to the member unit, the developing unit including a developing roller configured to supply toner to the drum, and a storage portion configured to store the deposited matter removed from the surface of the drum by the sheet.
US11841645B2	Toner conveying device and image forming apparatus A toner conveying device includes a container, a rotating member having a protruding portion inside the container, and a stirring member of toner. A first region and a second region on the opposite side are provided inside the rotation trajectory of the rotating member in a state without contact with the inner surface of the container. The protruding portion is provided between a first position in which a second straight line that is perpendicular to a first straight line that divides the rotation trajectory and passes through the center of the rotating member and is in the second region, and a second position in which a third straight line that is perpendicular to a contact line passing through a contact point between the container and the stirring member, passes through the center at the time of deformation of the stirring member and is in the second region.
US11841644B2	Toner cartridge and image forming apparatus including a screw to convey toner in the cartridge, an elastic member to loosen the toner, and a means to discharge toner together with air to the outside of the cartridge A cartridge includes a casing including a toner storage chamber storing toner and a toner discharge chamber having an outlet, a conveyance member conveying the toner from the toner storage chamber to the toner discharge chamber, an action member attached to the conveyance member and repeating an action of shifting between an entering state of entering the outlet and a retraction state of retracting from the outlet, and a pump expanding and contracting to be shifted between a first state and a second state in which the internal space is smaller in volume than in the first state, the pump putting air into the toner discharge chamber by being shifted from the first state to the second state, thereby discharging the toner from the toner discharge chamber through the outlet, and the pump taking in air by being shifted from the second state to the first state.
US11841642B2	Developer supply container A developer supply container 1 detachably mountable to a developer supplying apparatus 201 includes a developer accommodating portion 2 capable of accommodating a developer, a discharge opening 4a for discharging the developer accommodated in the developer accommodating portion 2 toward the developer supplying apparatus 201, a pump portion 3a for effecting a discharging operation through the discharge opening 4a, a communicating portion 4d provided at a position contacting the discharge opening 4a and capable of storing a constant amount of the developer, and a regulating portion 7 capable of taking a developer flow regulating state in which the flow of the developer into the communicating portion 4d and a developer flow non-regulating state in which the entering of the developer is not regulated, the regulating portion 7 taking the developer flow regulating state in a discharging operation of the pump portion 3a, wherein the regulating portion 7 is provided with an air flow path 7g for communicating between the communicating portion 4d and the pump portion 3a.
US11841639B2	Image forming apparatus having an abnormality detection mode An image forming apparatus includes a toner container, a first conveyance unit, and an apparatus main body. The apparatus main body includes a photosensitive drum, a development roller, a second conveyance unit, a toner conveyance passage, light sensor, an acquisition unit, and a control unit configured to execute an abnormality detection mode. In an abnormality detection mode, the acquisition unit acquires a first acquired value after the driving of the second conveyance unit with the driving of the first conveyance unit stopped. When the first acquired value satisfies a first condition, the acquisition unit further acquires a second acquired value after the driving of the second conveyance unit with the driving of the first conveyance unit stopped. The apparatus main body further includes a notification unit to make notification of the abnormality when the second acquired value satisfies a second condition.
US11841637B1	Developing device and image forming apparatus A developing device includes: a storage part in which a developer is stored; a transport body that includes a spiral blade and transports the developer via a rotation thereof; a developing body to which the developer is supplied from the transport body; an attachment part which is disposed between the transport body and the developing body and includes an opening allowing the developer supplied from the transport body to the developing body to pass and to which a sealing member sealing the opening is detachably attached; and a connection portion which extends to cross the opening at a spiral angle of the blade as viewed from the developing body toward the transport body and of which one end portion and the other end portion are connected to the attachment part.
US11841635B2	Developing device A developing device includes a developing container, a developing roller, a supplying roller, a first magnet including a first magnetic pole, a second magnet including a second magnetic pole and a third magnetic pole, and a regulating member provided opposed to the third magnetic pole. During non-image formation, an operation in a mode in which the supplying roller is rotated in a direction opposite to a rotational direction of the supplying roller during image formation is executable. With respect to the rotational direction of the supplying roller during the image formation, a position where a magnet flux density of the third magnetic pole in a tangential direction to an outer peripheral surface of the supplying roller is zero is positioned downstream of an upstream end of the regulating member and upstream of the second magnetic pole.
US11841632B2	Optical print head, image forming apparatus including the optical print head, and manufacturing method of the optical print head A holding member includes a first side wall portion and a second side wall portion, and a part of a surface of a substrate on a side opposite from a mounting surface and a holding member are fixed to each other by an adhesive. In the first side wall portion, an inserting hole is disposed opposing a corner portion as of the substrate in a widthwise direction of the substrate and also, in the second side wall portion, another inserting hole is disposed opposing another corner portion of the substrate.
US11841631B2	Image forming apparatus An image forming apparatus includes an image forming portion, a reverse roller pair, a revering motor. A controller controls rotation of the reverse motor in a first feeding mode for the sheet with a first length and in a second feeding mode for the sheet with a second length shorter than the first length. The controller executes a first acceleration control in which the reverse motor rotating in the first rotational direction is accelerated from a predetermined speed to a first target speed faster than the predetermined speed after a rear end of the sheet passes through the image forming portion in the first feeding mode, and said controller executes a second acceleration control in which the reverse motor rotating in the first rotational direction is accelerated to a second target speed slower than the first target speed after the rear end of the sheet passes through the image forming portion in the second feeding mode.
US11841630B2	Fixing member and heat fixing device A fixing member includes a substrate having an endless shape; and an elastic layer on an outer peripheral surface of the substrate, the elastic layer containing a silicone rubber and fillers dispersed in the silicone rubber, a content of the fillers with respect to the elastic layer being 35 vol % or more and 50 vol % or less. The fillers includes at least a first filler and a second filler. The first filler is at least one selected from the group consisting of: magnesium oxide; and zinc oxide. The second filler is at least one selected from the group consisting of metal silicon and silicon carbide. A proportion of a sum of the first filler and the second filler to a total amount of the fillers in the elastic layer is 90 vol % or more. Further, the average of 6 sets of representative coefficient A is 1.4 or more.
US11841628B2	Apparatus for and method of sensing alignment marks An apparatus for and method of sensing multiple alignment marks in which the optical axis of a detector is divided into multiple axes each of which can essentially simultaneously detect a separate alignment mark to generate a signal which can then be multiplexed and presented to a single detector or multiple detectors thus permitting more rapid detection of multiple marks.
US11841627B2	Display panel test method comprising the step of automatically searching for an alignment mark by obtaining position information of the display panel and display panel test device The present application provides a display panel test method and a display panel test device. The display panel test method automatically searches for an alignment mark of a display panel. After the alignment mark is automatically found, a position of the alignment mark can be adjusted automatically. The alignment mark of the display panel can also be adjusted manually when the position of the alignment mark of the display panel cannot be automatically adjusted. Therefore, there is no need to conduct monitoring by manpower. After the alignment mark is found, there is no need to remove the display panel.
US11841624B2	Exposure apparatus and method of manufacturing article The present invention provides an exposure apparatus that exposes a substrate, comprising: an optical system configured to emit, in a first direction, light for exposing the substrate; a first supplier configured to supply a gas into a chamber where the optical system is arranged; and a second supplier configured to supply a gas to an optical path space where the light from the optical system passes through, wherein the second supplier includes a gas blower including a blowing port from which a gas is blown out in a second direction, and the guide member configured to guide the gas blown out from the blowing port to the optical path space, and the guide member includes a plate member extended on a side of the first direction of the blowing port so as to be arranged along the second direction.
US11841623B2	Illumination apparatus, measurement apparatus, substrate processing apparatus, and method for manufacturing article An illumination apparatus configured to provide illumination while changing a spectrum of light from a light source includes a wavelength variable unit configured to change a spectrum of irradiating light, and an optical system configured to irradiate the wavelength variable unit with the light from the light source. The wavelength variable unit is disposed so that an incident surface of the wavelength variable unit on which the light emitted from the optical system is incident is tilted with respect to a plane perpendicular to an optical axis of the optical system.
US11841620B2	Method of assembling a facet mirror of an optical system A method of assembling a facet mirror of an optical system, in which facets of the facet mirror are imaged onto a field plane of the optical system, includes: a) determining positions of the facets of the facet mirror relative to interfaces of the facet mirror, with the aid of which the facet mirror is able to be connected to a support structure; b) calculating an actual position of an object field of the optical system arising for the facet mirror in the field plane; and c) arranging spacers between the interfaces and the support structure so that the object field in the field plane is brought from the calculated actual position to a target position.
US11841619B2	Method for mask data synthesis with wafer target adjustment A method for manufacturing a lithographic mask for an integrated circuit includes performing an optical proximity correction (OPC) process to an integrated circuit mask layout to produce a corrected mask layout. The method further includes performing an inverse lithographic technology (ILT) process to the corrected mask layout to enhance the corrected mask layout to produce an OPC-ILT-enhanced mask layout. The method also includes performing an inverse lithographic technology (ILT) process to the corrected mask layout to enhance the corrected mask layout to produce an OPC-ILT-enhanced mask layout.
US11841617B2	Method of forming a narrow trench A method of forming a pattern on a substrate is provided. The method includes forming a first layer on an underlying layer of the substrate, where the first layer is patterned to have a first structure. The method also includes depositing a grafting material on side surfaces of the first structure, where the grafting material includes a solubility-shifting material. The method further includes diffusing the solubility-shifting material by a predetermined distance into a neighboring structure that abuts the solubility-shifting material, where the solubility-shifting material changes solubility of the neighboring structure in a developer, and removing soluble portions of the neighboring structure using the developer to form a second structure.
US11841615B2	Mask and method for manufacturing the same, exposure system, method for manufacturing a display substrate, and display device A mask includes a first light-transmitting portion. The first light-transmitting portion includes a target region and at least one compensation region connected to the target region. A planar pattern of the target region includes a plurality of corners, and a planar pattern of each compensation region extends from one of the plurality of corners. An area of the planar pattern of each compensation region is less than an area of the planar pattern of the target region.
US11841613B2	Electrokinetic device with imaging sensor The present invention is a window pane assembly system and method utilizing locking a locking system for easy insertion of a second window pane and an electro kinetic strip or film on these window panes. These electrokinetic strips and films have the capability to do many things on the window panes like changing the opacity of the windows and allowing certain levels of light through the window. The use of this technology can create more opportunities for creating advertisements on window surfaces, storing energy or repelling solar energy for building temperature management and energy savings. The electrokinetic film can be used with a remodel of window panes or the electrokinetic strips and films can be built into new window panes. With the ability of the electrokinetic devices to allow certain levels of light in, there is the opportunity for many more technological advancements on the window panes. The electrokinetic film may incorporate a matrix of densely packed apertures with scalable shutters, to attenuate light transmission through the window pane assembly.
US11841607B2	Accessory device capable of being attached to or detached from electronic apparatus An accessory device capable of preventing setting information to be written from being destroyed is provided. The accessory device capable of being attached to or detached from an electronic apparatus, comprising an operation member, a lock mechanism configured to perform a locking operation to lock the accessory device and the electronic apparatus in response to an operation of the operation member, a movement restriction release mechanism configured to release a restriction on a movement of the operation member, and an operation restricting member configured to restrict an operation of the movement restriction release mechanism. The operation restricting member makes it more difficult to perform the operation of the movement restriction release mechanism when a power of the accessory device is in an on state than when the power of the accessory device is in an off state.
US11841606B2	Accessory shoe apparatus, electronic apparatus, shoe apparatus and accessory apparatus An accessory shoe apparatus on an electronic apparatus includes an engagement member and a communication. A shoe apparatus on an accessory apparatus is detachably attachable to the accessory shoe apparatus. The engagement member engages with the shoe apparatus and including an opening portion that faces the engaged shoe apparatus. The communication element performs wireless communication with the shoe apparatus via an inside of the opening portion.
US11841604B2	Vehicular camera with dual focusing feature A vehicular camera includes (i) a lens barrel accommodating a lens, (ii) a lens holder having a passageway and (iii) an imager printed circuit board attached to the lens holder with the imager facing the lens. The lens barrel at least partially passes through the passageway of the lens holder when attaching the lens barrel to the lens holder. The imager printed circuit board is attached to the lens holder with the imager facing the lens and optically aligned with the lens. A biasing element urges the lens barrel in a direction outward away from the imager printed circuit board. With the imager printed circuit board attached to the lens holder, the lens barrel is fine adjustable relative to the lens holder. A rear housing attached at the lens holder to encase the imager printed circuit board.
US11841602B2	Soft light box and chuck assembly thereof The present disclosure provides a soft light box and a chuck assembly thereof. The chuck assembly includes a chuck and a rotating plate. The chuck includes a carrying ring and a sleeve. The carrying ring is arranged on the outer side of the sleeve and used to carry a plurality of umbrella ribs hingedly connected with the carrying ring. The rotating plate is rotatably sleeved on the sleeve, rotates in a circumferential direction of the sleeve, and moves up and down along the axial direction of the sleeve. The up-down motion of the rotating plate presses the hinged ends of the umbrella ribs, and drives the umbrella ribs to swing relative to the carrying ring.
US11841597B2	Array substrate and display panel The present disclosure provides an array substrate and a display panel including the same. The array substrate includes a plurality of pixel units. Each of the pixel units includes a main pixel electrode, a sub-pixel electrode, a first thin film transistor (TFT) electrically connected to the sub-pixel electrode, a second TFT electrically connected to the first TFT, and a third TFT electrically connected to the main pixel electrode. The first TFT includes a first channel and a first semiconductor layer. The first channel includes two or more subchannels. The first semiconductor layer includes two or more semiconductor sublayers. Each of the semiconductor sublayers is disposed in a corresponding subchannel.
US11841596B2	Array substrate, display panel and display device An array substrate, a display panel, and a display device. The array substrate includes: a plurality of data lines, a plurality of scanning lines, a pixel array, first common electrode lines, and second common electrode lines; the HSD design is applied to the array substrate, and the array substrate is provided with first common electrode lines and second common electrode lines, and the second common electrode lines are provided on the data lines and connected to each other to form a meshed structure of the common electrodes, which ensures the stability of the voltage signals of the common electrodes and effectively improves the display effect of the display panel.
US11841595B2	Display device To suppress a variation in characteristics of a transistor due to a released gas from an organic insulating film so that reliability of a display device is increased. The display device includes a transistor, an organic insulating film which is provided over the transistor in order to reduce unevenness due to the transistor, and a capacitor over the organic insulating film. An entire surface of the organic insulating film is not covered with components (a transparent conductive layer and an inorganic insulating film) of the capacitor, and a released gas from the organic insulating film can be released to the outside from exposed part of an upper surface of the organic insulating film.
US11841593B2	Transparent display device The present disclosure provides a transparent display device including a first substrate and a second substrate, and the second substrate is opposite to the first substrate. The light blocking element is disposed between the first substrate and the second substrate, and the light blocking element has a light transmitting opening. The light blocking element further has another light transmitting opening, and the another light transmitting opening and the light transmitting opening have different areas.
US11841591B2	Switchable window element A switchable window element with a layer structure comprising a switchable layer, two polarizers and two optical retarders; wherein a first polarizer and a first optical retarder are arranged in an optical path prior to the switchable layer and a second polarizer and a second optical retarder are arranged in the optical path after the switchable layer wherein the switchable layer is a vertically aligned liquid crystal layer comprising a liquid crystalline medium and wherein the product of the thickness d of the switchable layer and the optical anisotropy Δn of the liquid crystalline medium is in the range of from 0.05 μm to 3.0 μm and the liquid crystalline medium has a clearing point of at least 70° C.
US11841587B2	Light emitting device, display, and electronic apparatus To provide a light emitting device that is used for a display that is able to display an image having a wider color gamut. This light emitting device includes: a first light source configured to perform an operation of blinking first emission light including first blue light and first red light; and a second light source configured to perform an operation of blinking second emission light independently of the operation of blinking the first emission light by the first light source. The second emission light includes second red light and green light.
US11841586B1	Position-adjustable backlight A liquid crystal display has position-adjustable light sources. The light sources may be lamps, LEDs, or other emissive components. The light sources, however, are movable to adjust the locations or positions of their light outputs. The light sources ride upon electromagnet carriers. When currents are applied to the electromagnet carriers, each electromagnet carrier creates a corresponding magnetic field. The magnetic fields cause neighboring electromagnet carriers to attract or to repel, depending on the magnitude/polarity of the currents. The lateral and vertical positions of the electromagnet carriers may thus be adjusted by varying their respective currents and magnetic fields. Because the light sources ride on the electromagnet carriers, the light sources may be moved to refine an image generated by the liquid crystal display. The light sources, for example, may be moved to improve white/black contracts to reduce halo-effects.
US11841585B2	Display apparatus and method of driving the same A display apparatus including a backlight module, first and second electrically-controlled elements, electrically-controlled first and second polarizers, a half-wave plate, and a display panel is provided. An included angle between first and second alignment directions of first and second alignment layers of the first electrically-controlled element is between 75 degrees and 105 degrees. An included angle between third and fourth alignment directions of third and fourth alignment layers of the second electrically-controlled element is between 165 degrees and 195 degrees. The half-wave plate is disposed between the second polarizer and the second electrically-controlled element. The display panel is disposed on the second electrically-controlled element. An included angle between an extending direction of prism structures of each of two optical brightness enhancement films of the backlight module and a viewing angle control direction of the display apparatus is less than 45 degrees. A method of driving the display apparatus is provided.
US11841584B2	Light-emitting module and electronic device A light-emitting module is provided. The light-emitting module includes a circuit substrate and a first light-emitting element disposed on the circuit substrate. The light-emitting module also includes an optical pattern disposed on the circuit substrate and adjacent to the first light-emitting element. The light-emitting module further includes a lens covering the first light-emitting element and the optical pattern.
US11841579B2	Backlight module and liquid crystal display panel A backlight module and a liquid crystal display panel are provided. The backlight module includes a substrate, multiple light emitting diodes, a quantum dot layer, a light-shielding layer, and a heat dissipation structure. The substrate has a first surface and a second surface opposite to the first surface. The multiple light emitting diodes are disposed on the first surface. The quantum dot layer is disposed on one side of the multiple light emitting diodes facing away from the substrate. The multiple light emitting diodes are each configured to emit lights of a first color. The lights of the first color are of the first color, a second color, or a third color after passing through the quantum dot layer. The light-shielding layer is disposed between each two adjacent light emitting diodes. The heat dissipation structure is disposed on the second surface.
US11841578B2	LED light board Provided is a LED light board including a substrate, a plurality of LEDs, and a colloid layer. The substrate has a plurality of adjacent light emission areas. These LEDs are respectively disposed on these light emission areas. The colloid layer is disposed on these light emission areas. These LEDs are disposed between the substrate and the colloid layer, and are covered by the colloid layer. The colloid layer has a plurality of recesses on each light emission area, and these recesses expose an upper surface of the substrate corresponding to these recesses. At least a portion of the recesses on each light emission area are disposed around the corresponding LED.
US11841572B2	Semiconductor apparatus, module, camera, and equipment A semiconductor apparatus according to an embodiment of the present disclosure, in a plan view with respect to the primary face of a semiconductor device, includes at least a part of an outer edge of a color filter layer being located between an effective pixel region and a joining member, and the distance from the effective pixel region to at least a part of the outer edge is greater than the distance from the color filter layer to a light transmission plate in the effective pixel region.
US11841571B2	Display apparatus A display apparatus includes: a first substrate and a second substrate arranged so as to face each other; a display region included in each of the first substrate and the second substrate; a transparent region formed inside the display region in a planar view; a frame region formed between the display region and the transparent region so as to surround the transparent region along an outer edge of the transparent region in a planar view; a polarizer formed in either the first substrate or the second substrate and having an opening overlapping the transparent region; a first transparent conductive film formed in a first conductive layer between the first substrate and the second substrate; and a second transparent conductive film formed in a second conductive layer between the first conductive layer and the second substrate. The second transparent conductive film is in the frame region in a planar view.
US11841568B2	Display panel and tiled display apparatus having the same A display panel includes a display area, in which a plurality of pixels is arranged and a plurality of peripheral areas surrounding the display area. The display panel includes a first substrate, a second substrate disposed opposite to the first substrate, a first external signal line disposed on the first substrate in a first peripheral area of plurality of peripheral areas and connected to an external device, and a first through-hole terminal including a conductive material filled in a hole defined through the first substrate in an area in which the first external signal line is disposed.
US11841566B2	Ubiquitously mountable image display system A ubiquitously mountable image display system includes a shape-reconfigurable display screen component to which is attached a plurality of circuit modules each having at least one light source. The shape-reconfigurable display screen component is formed of a material that accommodates flexing of the display screen component without creating a perceivable aberration in separation distance between two or more picture elements of an image that is rendered upon a viewing plane of the display screen component when light from the plurality of light sources is directed towards the viewing plane.
US11841565B2	Display apparatus having adjustable viewing angle range and method of driving the same A display apparatus including a backlight module, first and second electrically-controlled elements, electrically-controlled first and second polarizers, a half-wave plate, and a display panel is provided. An included angle between first and second alignment directions of first and second alignment layers of the first electrically-controlled element is between 75 degrees and 105 degrees. An included angle between third and fourth alignment directions of third and fourth alignment layers of the second electrically-controlled element is between 165 degrees and 195 degrees. A first absorption axis of the first polarizer disposed between the backlight module and the first electrically-controlled element is perpendicular to a second absorption axis of the second polarizer disposed between the first and second electrically-controlled elements. The half-wave plate is disposed between the second polarizer and the second electrically-controlled element. The display panel is disposed on the second electrically-controlled element. A method of driving the display apparatus is provided.
US11841562B1	Electro-optic modulation of multiple phase modulator waveguides with a single electrode Electro-optic modulation of multiple phase modulator waveguides with a single electrode is made possible by determining places of equal electric field strength. Substrate extensions support edges of a wide hot electrode and ground electrodes equally spaced from the wide hot electrodes. Waveguides are positioned in the extensions separated from the electrodes by buffer layers. A wide microstrip hot electrode on a buffer layer, wider substrate and ground has multiple waveguides in the substrate below the buffer layer. A thinned substrate has a microstrip hot electrode and spaced coplanar grounds with multiple waveguides located on both sides. Decreasing substrate thickness flattens the electric field strength between the electrodes and allows multiple waveguides located between the central hot and outer ground electrodes. Adjacent waveguides with different asymmetric waveguide index portion staged along their length eliminate cross talk.
US11841558B2	Spectacle lens for a display device which can be placed on the head of a user and generates an image A spectacle lens for a display device which can be placed on the head of a user and generate an image has a front and a rear, an injection section and a deflection section spaced from the injection section, an exit section in the rear and a light-guiding channel which guides light beams of pixels of the generated image, which are injected into the spectacle lens via the injection section, in the spectacle lens to the deflection section, by which they are deflected towards the exit section and then coupled out of the spectacle lens through the exit section. The spectacle lens is in the form of a progressive lens having a distance vision region and a near vision region, and the exit section, as viewed from above onto the rear of the spectacle lens, lies outside the distance vision region and outside the near vision region.
US11841552B1	Eyewear and related method Eyewear includes at least one ferromagnetic member, region, surface or material for releasably mounting the eyewear to a target surface with a magnet. Kits and methods for mounting a pair of eyewear including at least one ferromagnetic member, region, surface or material with a magnet.
US11841548B2	Variable-zoom imaging apparatus Disclosed is a variable-zoom imaging apparatus that includes: i) imaging optics configured to form an image in an imaging area of an object positioned in an object area; ii) an adjustable aperture stop to adjustably set a numerical aperture NA for the image formed by the imaging optics; iii) an electronic detector comprising an array of detector elements positioned in the imaging area to detect the image; and iv) image processing circuitry coupled to the electronic detector to produce a digital representation of the image based on signals from at least some of the detector elements. The image processing circuitry produces the digital representation with a different magnification of the object m for each of a plurality of different numerical apertures for the image set by the adjustable aperture stop.
US11841546B2	Lens driving device, and camera module and optical device including same A lens moving apparatus includes a base comprising a body and a post extending upward from an upper surface of the body; a bobbin disposed on the body; a magnet disposed on the bobbin; and a coil disposed to correspond to the magnet and configured to move the bobbin in a direction parallel to an optical axis by an interaction with the magnet; and a rolling member disposed between the bobbin and the post of the base. The post includes a groove having an opening spaced from opposite ends of the groove, and the rolling member is disposed in the groove of the post, and the opening is configured to expose a portion of the rolling member. The bobbin includes a support extending into the opening so as to be in contact with the rolling member.
US11841545B2	Vehicular camera with temperature invariant lens spacers A vehicular camera includes a circuit board having an imager disposed at a first side of the circuit board. A lens barrel accommodates a lens assembly having a plurality of lens elements spaced apart along the lens barrel by respective lens spacers. Each lens spacer is formed of a material having a coefficient of thermal expansion (CTE) of 5 ppm/° C. or less. The circuit board is positioned at a lens holder, and the lens barrel is positioned at a lens holder so as to optically align the lens and the imager. The lens barrel is formed of a material having a CTE that matches within ten percent of the CTE of the material that forms the lens holder, with the CTEs of the lens barrel and lens holder materials being greater than the CTE of the material of the lens spacers.
US11841544B2	Driving mechanism A driving mechanism is provided, including a movable portion, a fixed portion and a driving assembly. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The driving assembly includes a biasing element generating a driving force, and a first electrical connection portion electrically connected to the biasing element. The biasing element is clamped at a first position of the first electrical connection portion by a first clamping force, and the biasing element is clamped at a second position of the first electrical connection portion by a second clamping force The first clamping force is different from the second clamping force.
US11841541B2	Package assembly and manufacturing method thereof A package assembly and a manufacturing method thereof are provided. The package assembly includes a first package component and an optical signal port disposed aside the first package component. The first package component includes a first die including an electronic integrated circuit, a first insulating encapsulation laterally covering the first die, a redistribution structure disposed on the first die and the first insulating encapsulation, and a second die including a photonic integrated circuit and electrically coupled to the first die through the redistribution structure. The optical signal port is optically coupled to an edge facet of the second die of the first package component.
US11841527B2	Backlight module and display device A backlight module and a display device are provided. The backlight module includes: a backplate including a bottom plate and at least one side plate disposed on the bottom plate; a light board including at least one light-emitting diode, wherein the light board is fixed onto one of the at least one side plate and disposed on one side of the bottom plate; and a reflective sheet disposed on the bottom plate and extending between the at least one light-emitting diode and the bottom plate.
US11841522B2	On-chip simultaneous full stokes polarization (linear + circular) and (multi/hyper) spectral imaging An image sensor includes polarizing filters and spectral filters that provide on-chip simultaneous full Stokes polarization parameters (both linear and circular polarization) and multi/hyper spectral imaging. A polarizing filter polarizes incident light into a predetermined linear direction. The light-polarizing filter includes a wire grid and an array of phase-modulating nanostructures. The wire grid includes at least one wire that includes a series of metal-insulator-metal wire structures. The array of phase-modulating nanostructures is formed on the wire grid and changes a phase of the incident light a predetermined amount. A phase-modulating nanostructure is a high-dielectric-index nanostructure that changes of incident light based on a first width and a second width of the phase-modulating nanostructure in which the first width is perpendicular to the second width.
US11841519B2	Window unit having UV reflecting coating with high contrast ratio at large viewing angles for reducing bird collisions A window unit is designed to prevent or reduce bird collisions therewith. The window unit may include first and second substrates (e.g., glass substrates) spaced apart from one another, wherein at least one of the substrates supports an ultraviolet (UV) reflecting coating for reflecting UV radiation so that birds are capable of more easily seeing the window. The UV reflecting coating is preferably patterned so that it is not provided across the entirety of the window unit. By making the window more visible to birds, bird collisions and bird deaths can be reduced. The UV reflecting coating is designed to have high UV reflectance across a large range of viewing angles.
US11841512B2	Display device A display device includes a display panel and a light guide unit. The display panel includes a plurality of display units, and the plurality of display units generates a plurality of display light beams with different wavelengths, respectively. The light guide unit receives the display light beams from the plurality of display units. The light guide unit includes a plurality of input diffraction regions which change traveling directions of the display light beams, respectively, a light guide region that guides the display light beams with the changed traveling directions, and an output diffraction region which directs the guided display light beams to a predetermined direction.
US11841509B2	Low motion to photon latency rapid target acquisition Techniques for updating a position of overlaid image content using IMU data to reflect subsequent changes in camera positions to minimize latency effects are disclosed. A “system camera” refers to an integrated camera that is a part of an HMD. An “external camera” is a camera that is separated from the HMD. The system camera and the external camera generate images. These images are overlaid on one another and aligned to form an overlaid image. Content from the external camera image is surrounded by a bounding element in the overlaid image. IMU data associated with both the system camera and the external camera is obtained. Based on that IMU data, an amount of movement that the system camera and/or the external camera have moved since the images were originally generated is determined. Based on that movement, the bounding element is shifted to a new position in the overlaid image.
US11841505B2	Method and system for implementing platform for providing offline information to smart glass Disclosed are a method and system for implementing a platform for providing offline information to smart glass. A computer device for implementing an information platform may include an information manager configured to manage service information to be exposed on smart glass based on service configuration information to be broadcasted through an information broadcasting device (IBD) registered by an information owner, and a content manager configured to distribute content, generated based on the managed service information, in a format configured in the smart glass.
US11841502B2	Reflective polarizer for augmented reality and virtual reality display A head-mounted display device includes a first reflective polarizer having a first optical surface and a second optical surface that is opposite to the first optical surface. The first optical surface of the first reflective polarizer is curved, and the first reflective polarizer is configured to reflect light having a first polarization. The head-mounted display device also includes a first electronic display configured to project toward the first reflective polarizer a light pattern. At least a portion of the light pattern is reflected by the first reflective polarizer. Also disclosed is a method, which includes directing a light pattern from the first electronic display toward the first reflective polarizer and reflecting at least a portion of the light pattern toward an eye of a user.
US11841501B2	Arithmetic apparatus, arithmetic method, and storage medium An arithmetic apparatus according to the present embodiment sets setting values with respect to two among a light guide distance of a light guide body, an input light amount to a light incident surface and an output light amount on a light-emitting surface, and calculates remaining one value among the light guide distance, the input light amount and the output light amount by applying the set setting values to a calculation equation indicative of a balance of a light amount of light that is guided by a unit distance in the light guide body.
US11841498B2	Optical scanner and electrophotographic image forming apparatus Optical scanner and electrophotographic image forming apparatus are provided. The optical scanner includes a light source, configured to emit a light beam; an optical deflector, configured to deflect the light beam emitted from the light source; a first optical unit, arranged there-between and including a refraction unit and a diffraction unit; and a second optical unit, arranged in a light exit direction of the optical deflector and configured to make the light beam deflected by the optical deflector form an image on a scanning target surface. A range of a ratio of a refractive power Φr to a diffractive power Φd of the first optical unit in a main scanning direction is 0.3<Φr/Φd<0.5; and a range of a ratio of a refractive power Φs to a diffractive power Φn of the first optical unit in a sub scanning direction is 0.7<Φs/Φn<1.0.
US11841496B2	Optical processing turntable, wavelength conversion module and projection apparatus An optical processing turntable, a wavelength conversion module, and a projection apparatus are provided. The optical processing turntable includes a substrate and a driver assembly. The substrate has a fixing hole and a first side and a second side opposite to each other. The driver assembly passes through the fixing hole to be disposed on the substrate to drive the substrate to rotate. The driver assembly has two locking surfaces, where the two locking surfaces are respectively located on the first side and the second side of the substrate. In the projection apparatus using the optical processing turntable provided by the invention, noise generated by structural vibration may be effectively reduced, and a prolonged service life is provided.
US11841491B2	Observation vessel, sample preparation method, and observation method An observation vessel includes a holding portion configured to hold an observation object and an accommodation portion at least partially formed of a transparent curved surface and configured to position the holding portion. The holding portion is configured to hold the observation object at a set position separated from the curved surface toward a center of curvature of the curved surface in a first state of being positioned at a first position by the accommodation portion.
US11841486B2	Imaging lens and imaging apparatus An imaging lens includes a positive first lens group and a second lens group, which are continuous in order from the position closest to the object side, as lens groups. During focusing, the distance between the first lens group and the second lens group changes. A stop is disposed closer to the image side than a lens which is second from the object side. A combined refractive power of all lenses closer to the object side than the stop is positive. The imaging lens includes an LA positive lens and an LB positive lens that satisfy a predetermined conditional expression at a position closer to the object side than the stop. An Abbe number of the LB positive lens is the maximum among Abbe numbers of all positive lenses closer to the object side than the stop.
US11841481B2	Augmented reality display with waveguide configured to capture images of eye and/or environment A head mounted display system can include a camera, at least one waveguide, at least one coupling optical element that is configured such that light is coupled into said waveguide and guided therein, and at least one out-coupling element. The at least one out-coupling element can be configured to couple light that is guided within said waveguide out of said waveguide and direct said light to said camera. The camera can be disposed in an optical path with respect to said at least one out-coupling optical element to receive at least a portion of the light that is coupled into said waveguide via the coupling element and guided therein and that is coupled out from said waveguide by said out-coupling coupling element such that images may be captured by said camera.
US11841479B2	Systems and methods for identifying subsurface features as a function of position in a subsurface volume of interest Systems and methods are disclosed for identifying subsurface features as a function of position in a subsurface volume of interest. Exemplary implementations may include obtaining target subsurface data; obtaining a conditioned subsurface feature model; applying the conditioned subsurface feature model to the target subsurface data, which may include generating convoluted target subsurface data by convoluting the target subsurface data; generating target subsurface feature map layers by applying filters to the convoluted target subsurface data; detecting potential target subsurface features in the target subsurface feature map layers; masking the target subsurface features; and estimating target subsurface feature data by linking the masked subsurface features to the target subsurface feature data.
US11841478B2	Optical detection in access control systems Detecting passengers traveling through a transit gate, includes transmitting a first beam from a first optical emitter on a side of the transit gate to a first plurality of optical receivers on an opposite side of the transit gate, and transmitting a second beam from a second optical emitter on the opposite side of the transit gate to a second plurality of optical receivers on the side of the transit gate in a direction opposite the direction of the first beam. Transmit intensities are adjusted based on learned patterns or drifts in the receive intensities of light beams. Detection times are reduced based on pairing additional optical receivers with a single optical emitter.
US11841476B2	Methods and systems of determining parameters characterizing porous media from data gathered by a plurality of different tools Methods are provided for determining values for a set of parameters for multiple locations in a formation by inversion of formation data obtained from a plurality of different logging tools. The inversion of the formation data is constrained by certain formation data that characterizes each particular location in the formation as obtained from at least one of the plurality of different logging tools. In one embodiment, the set of parameters for each particular location in the formation includes an apparent cementation factor mn and a formation water saturation Sw, which can be derived by inverting dielectric data that characterizes the particular location in the formation as obtained from a dielectric logging tool. The methods can also be adapted to characterize a porous medium such as reservoir rock, particular with regard to laboratory analysis of porous media samples.
US11841467B2	Semiconductor device, photoelectric conversion device, photoelectric conversion system, transport apparatus, and control method of semiconductor device A semiconductor device comprising an integrated circuit is provided. The integrated circuit comprises a first element configured to execute a predetermined operation, a second element, and a controller configured to perform control of setting the second element in a non-operation state in a case in which performance deterioration of the first element is a first degree and operating the second element in a case in which the performance deterioration of the first element is a second degree larger than the first degree.
US11841466B2	Systems and methods for detecting an electromagnetic signal in a constant interference environment Described herein are systems and methods that detect an electromagnetic signal in a constant interference environment. In one embodiment, the electromagnetic signal is a light signal. A constant interference detector may detect false signal “hits” generated by constant interference, such as bright light saturation, from valid signals. The constant interference detector determines if there is constant interference for a time period that is greater than a time period of the valid signal. In one embodiment, if a received signal exceeds a programmable threshold value for a programmable period of time, when compared to previously stored ambient light, a control signal is generated to inform the next higher network layer of a sudden change in ambient light. This control signal can be used to either discard the present return or process the signal in a different way. A constant interference detector may be a component of a LIDAR system.
US11841463B2	Optimized high speed lidar mirror design Aspects of the technology employ sensors having high speed rotating mirror assemblies. For instance, the sensors may be Lidar sensors configured to detect people and other objects in an area of interest. A given mirror assembly may have a triangular or other geometric cross-sectional shape. The reflective faces of the mirror assembly may connect along edges or corners. In order to minimize wind drag and torque issues, the corners are rounded, filleted, beveled, chamfered or otherwise truncated. Such truncation may extend the length of the mirror side. The mirror assembly may employ one or more beam stops, light baffles and/or acoustic/aerodynamic baffles. These sensors may be employed with self-driving or manual driven vehicles or other equipment. The sensors may also be used in and around buildings.
US11841462B2	LiDAR device A LiDAR device comprising: a transmission module including a laser emitting array and a first lens assembly, wherein the laser emitting array is configured to emit a plurality of lasers at a first wavelength and wherein the first lens assembly is configured to steer the plurality of lasers at different angles within a first angle range; a reception module including a laser detecting array and a second lens assembly, wherein the laser detecting array includes at least two detectors for detecting at least a portion of the plurality of lasers and wherein the second lens assembly is configured to distribute the plurality of lasers to the at least two detectors; wherein the second lens assembly comprise: at least four lens layers including a first lens layer, a second lens layer, a third lens layer and a fourth lens layer; at least two gap layers including a first gap layer and a second gap layer; and a filter layer located in the first gap layer.
US11841460B2	Systems and methods for impervious surface detection and classification Systems and methods are provided for impervious surface mapping of a target geographic area. The impervious surface mapping utilizes four-band imagery data and light detection and ranging (LIDAR) data collected from the target geographic area. The identified impervious surfaces can be attributed to parcels within the target geographic area for purposes of generating bills for storm water runoff to parcel owners.
US11841459B2	Method of monitoring a protected zone A method of monitoring a protected zone of a vehicle, wherein the protected zone is bounded at least regionally by a boundary contour, comprises the following steps: positioning the vehicle at a teaching zone comprising the boundary contour; teaching a reference contour by means of measuring the boundary contour by an environmental sensor arranged at the vehicle; and monitoring the protected zone on the basis of the reference contour and on measured values detected by the environmental sensor.
US11841457B2	Radar device, control circuit of radar device, and storage medium of radar device A radar device includes a transmission module, a reception module, and a signal processing unit. The transmission module includes an RF signal source that generates a transmission chirp signal synchronized with a reference signal. The reception module includes an RF signal source that generates a reception chirp signal used as a reception local signal and synchronized with the reference signal. The reception module receives a reflected wave of the transmission chirp signal emitted from the transmission module, and mixes a received reception signal with the reception chirp signal. The signal processing unit detects a target based on a beat signal generated by the mixing by the reception module. The signal processing unit controls at least one of the RF signal sources such that between the transmission chirp signal and the reception chirp signal are output at timings shifted from each other, and corrects a change in a phase difference between the transmission module and the reception module, using a phase of a signal of a direct wave from the transmission module to the reception module.
US11841456B2	Radar apparatus and radar signal processing method A radar apparatus and a radar signal processing method are provided. The radar apparatus includes a plurality of transmitting antennas, a plurality of non-uniformly and linearly deployed receiving antennas, a sensor signal processor configured to calculate target range-Doppler data from signals input from a receiving antenna arrangement according to virtual antennas while sequentially driving the plurality of transmitting antennas, and a target position calculator configured to calculate position data of a target from arrangement mapped data obtained by rearranging the virtual antenna-specific range-Doppler data output from the sensor signal processor with reference to antenna configuration related information.
US11841451B2	Communication device and method A communication device for RF based communication with another communication device, said communication device comprising circuitry configured to apply a fine timing measurement, FTM, procedure. The circuitry is configured to determine an FTM mode out of at least two different FTM modes, and to perform an FTM procedure to determine the round trip time, RTT, between the communication device and the other communication device, wherein the RTT is determined by evaluating a time information of a tap of the channel impulse response, wherein the tap used for the evaluation depends on the determined FTM mode.
US11841445B2	Satellite positioning signal receiving device A satellite positioning signal receiving device that performs positioning using satellite observation information in a plurality of frequency bands enables gradual addition in accordance with a required number of frequency bands. The satellite positioning signal receiving device includes at least one satellite positioning signal receiving circuit that supports a single frequency band, receives a satellite positioning signal, and generates satellite observation information. Each of the satellite positioning signal receiving circuits includes a synchronization control interface that synchronizes the satellite positioning signal receiving circuits with each other, and a satellite information transmission interface that shares the satellite observation information between the satellite positioning signal receiving circuits. The satellite positioning signal receiving device performs positioning on the basis of satellite observation information.
US11841444B2	Resilient ephemeris decoding of GNSS satellite information A positioning system and method for resilient ephemeris decoding of Global Navigation Satellite System (GNSS) satellite information is provided. The positioning system decodes first ephemeris data of a satellite in a GNSS satellite constellation and estimates a first position of the satellite at a first time-instant. The positioning system further estimates a deviation between the estimated first position and a position where the satellite is expected to be at the first time-instant and determines the estimated deviation to be above a threshold. The positioning system excludes use of the estimated first position in a position fixing operation of the positioning system based on the determination. The positioning system decodes second ephemeris data of the satellite based on the exclusion, estimates a second position of the satellite at a second time-instant, and controls a position filter of the positioning system to use the estimated second position in the position fixing operation.
US11841441B2	LIDAR system A LIDAR system includes a laser source, a first scanner, and a second scanner. The first scanner receives a first beam from the laser source and applies a first angle modulation to the first beam to output a second beam at a first angle. The second scanner receives the second beam and applies a second angle modulation to the second beam to output a third beam at a second angle.
US11841440B2	Lidar system with high-resolution scan pattern In one embodiment, a lidar system includes a light source configured to emit pulses of light and a scanner configured to scan the emitted pulses of light along a high-resolution scan pattern located within a field of regard of the lidar system. The scanner includes one or more scan mirrors configured to (i) scan the emitted pulses of light along a first scan axis to produce multiple scan lines of the high-resolution scan pattern, where each scan line is associated with multiple pixels, each pixel corresponding to one of the emitted pulses of light and (ii) distribute the scan lines of the high-resolution scan pattern along a second scan axis. The high-resolution scan pattern includes one or more of: interlaced scan lines and interlaced pixels.
US11841438B2	Power control of sensors using multiple exposures Sensors, including time-of-flight sensors, may be used to detect objects in an environment. In an example, a vehicle may include a time-of-flight sensor that images objects around the vehicle, e.g., so the vehicle can navigate relative to the objects. Sensor data generated by the time-of-flight sensor can return unreliable pixels, e.g., in the case of over-exposure or saturation. In some examples, multiple exposures captured at different exposure times can be used to determine an overall saturation value or metric representative of the sensor data. The saturation value may be used to control parameters of the sensor. For instance, the saturation value may be used to determine power control parameters for the sensor, e.g., to reduce over- and/or under-exposure.
US11841437B2	Automatic lidar calibration based on pre-collected static reflection map for autonomous driving In one embodiment, a set of LIDAR images are received representing the LIDAR point cloud data captured by a LIDAR device of an autonomous driving vehicle (ADV) at different point in times. Each of the LIDAR imagers is transformed or translated from a local coordinate system (e.g., LIDAR coordinate space) to a global coordinate system (e.g., GPS coordinate space) using a coordinate converter configured with a set of parameters. A first LIDAR reflection map is generated based on the transformed LIDAR images, for example, by merging the transformed LIDAR images together. The coordinate converter is optimized by adjusting one or more parameters of the coordinate converter based on the difference between the first LIDAR reflection map and a second LIDAR reflection map that serves as a reference LIDAR reflection map. The optimized coordinate converter can then be utilized to process LIDAR data for autonomous driving at real-time.
US11841434B2	Annotation cross-labeling for autonomous control systems An annotation system uses annotations for a first set of sensor measurements from a first sensor to identify annotations for a second set of sensor measurements from a second sensor. The annotation system identifies reference annotations in the first set of sensor measurements that indicates a location of a characteristic object in the two-dimensional space. The annotation system determines a spatial region in the three-dimensional space of the second set of sensor measurements that corresponds to a portion of the scene represented in the annotation of the first set of sensor measurements. The annotation system determines annotations within the spatial region of the second set of sensor measurements that indicates a location of the characteristic object in the three-dimensional space.
US11841431B2	System and method for increasing resolution of images obtained from a three-dimensional measurement system A system uses range and Doppler velocity measurements from a lidar system and images from a video system to estimate a six degree-of-freedom trajectory (6DOF) of a target. The 6DOF transformation parameters are used to transform multiple images to the frame time of a selected image, thus obtaining multiple images at the same frame time. These multiple images may be used to increase a resolution of the image at each frame time, obtaining the collection of the superresolution images.
US11841427B2	Ultrasonic-wave transmitter/receiver The objective of this invention is to provide an ultrasonic-wave transmitter/receiver fish-finder that stabilizes its balanced state while in water to transmit ultrasonic waves vertically downward, thus improving detection accuracy. The ultrasonic-wave transmitter/receiver 10 includes an ultrasonic transducer 21 that transmits and receives ultrasonic waves; a hanging-bell shaped case 50 that houses the ultrasonic transducer 21; and a cable 40 that suspends the case 50. A weight 81 is arranged above the ultrasonic transducer 21 provided at the bottom 54 of the case 50. In addition, the filler A1 is filled into the case 50 such that a cavity A2 is secured in the upper region of the case 50.
US11841425B2	Ultrasound probe with multiline digital microbeamformer An ultrasound probe contains an array transducer and a microbeamformer coupled to elements of the array. The microbeamformer comprises analog to digital converters which convert received echo signals to digital echo signals, a plurality of digital delay circuits which produce a plurality of selectably delayed digital echo signals for a plurality of digital multiline echo signals, and a plurality of digital summers which combine the selectably delayed digital echo signals to produce a plurality of digital multiline echo signals in response to a single transmit event.
US11841423B2	Apparatus and method for recognizing object Disclosed are an object recognition apparatus and method for a vehicle. The object recognition apparatus for a vehicle may include two or more sensors each configured to transmit a signal toward an object and receive signals having a direct path and indirect path and reflected and received from the object, a time of flight (ToF) detector configured to detect ToFs of the direct path and indirect path of each of the two or more sensors using the signals having the direct path and indirect path and received by each of the two or more sensors, and an object recognizer configured to recognize the object using the ToFs of the direct path and indirect path of each of the two or more sensors, detected by the ToF detector.
US11841422B2	Synthetic aperture radar signal processing device and signal processing method The signal processing device includes an interference processing unit which generates an interferogram from a plurality of SAR images, a coherence calculation unit which calculates coherence of the SAR images, a singular point processing unit which performs an operation for resolving singular points in the interferogram, a phase unwrapping unit which executes a phase unwrapping process using operation result of the singular point processing unit, and an SBAS analysis unit which performs displacement analysis by SBAS, using processing result of the phase unwrapping unit.
US11841420B2	System and method for radar-based localization and/or mapping A method for radar-based localization and/or mapping, preferably including receiving sensor data, determining egospeed, and/or determining egorotation. The method can optionally include performing simultaneous localization and mapping. A system for radar-based localization and/or mapping, preferably including one or more radar sensors, and optionally including one or more vehicles and/or auxiliary sensors (e.g., coupled to the radar sensors).
US11841418B2	Method and device for determining at least one parameter of an object The invention relates to a method for determining at least one parameter of an object, wherein the method comprises the following steps: a. provision of a range-Doppler matrix, b. transfer of at least one part of the range-Doppler matrix to a neural network and c. identification of the at least one parameter by the neural network.
US11841414B2	Respiratory detection transceiver The disclosure relates to a magnetic resonance imaging device configured to exert a high-frequency electromagnetic field on an object under test in a static magnetic field and to reconstruct an image based on magnetic resonance signals. The magnetic resonance imaging device comprises a receiving coil comprising a plurality of receiving coil elements and configured to receive magnetic resonance signals and feed the magnetic resonance signals to a receiver, and a coupler configured to be coupled with at least a first receiving coil element of the receiving coil, the coupler being directionally coupled with at least the receiver, the first receiving coil element being configured to receive a high-frequency electromagnetic wave signal through the coupler. The directional coupling between the coupler and the receiver is so regulated that the first receiving coil element transmits the high-frequency electromagnetic wave signal to the object under test to sense a physiological movement signal.
US11841411B2	Method and apparatus for the recording and reconstruction of a four-dimensional dynamic magnetic resonance image data record In a method and apparatus for acquiring and reconstructing a four-dimensional dynamic magnetic resonance (MR) image data record, MR data are continuously acquired by radial scanning of an examination region along radial k-space lines, and a dynamic region of the examination region, in which said dynamic procedure is relevant, is determined, as well as a non-dynamic region, which is not relevant to the dynamic procedure. Static image data are reconstructed from all of the acquired MR data, and image data therein originating from the non-dynamic region are marked and are then not used for reconstructing a dynamic image data record for the dynamic region.
US11841410B2	Method and system for analyzing multi-component magnetic resonance signals Method for mapping the transverse relaxation times (T2) in a magnetic resonance imaging (MRI) scan defined over a plurality of pixels, where each pixel is associated with a multicomponent T2 (mcT2) signal, comprises: accessing a computer readable medium storing an mcT2 dictionary having a set of synthetic mcT2 signals, and selecting a subset of synthetic mcT2 signals for which correlations between the synthetic mcT2 signals and pixels in the MRI scan are highest among the set. For each of at least a portion of the pixels, a respective mcT2 scan signal is fitted to the subset to provide, a plurality of T2 values for the pixel. A T2 map of the MRI scan is generated based on the T2 values.
US11841407B2	Apparatus for magnetic resonance imaging, and methods for the design and manufacture thereof A device for use in magnetic resonance imaging (MRI) systems may include a superconducting main magnet coil; and a thermal radiation shield that encloses the superconducting main magnet coil. The shield may include an inner cylindrical bore tube, an outer cylindrical wall, and annular end walls welded between the annular cylindrical bore tube and the outer cylindrical wall to form a closed, hollow cylindrical vessel. A distribution of a position and length of welds that affix the annular end walls to the inner cylindrical bore tube may include a predetermined arrangement of welds of varying lengths interspersed with gaps of varying lengths.
US11841406B2	Magnetic resonance tomograph and method for rapid switchover from TX to RX A magnetic resonance tomograph and a method for operating a magnetic resonance tomograph. In a transmitting state of the magnetic resonance tomograph nuclear spins are excited in an object under examination with an excitation pulse by a high-frequency unit of the magnetic resonance tomograph via a transmitting antenna. The magnetic resonance tomograph is switched over from the transmitting state to a receiving state in a period of less than 40 microseconds. In a further step, in the receiving state, a magnetic resonance signal is received with a receiving antenna.
US11841403B2	Motor leakage current detector, devices using same and related methods A motor leakage current detector and/or a heat compensating circuit, devices using same and related methods are disclosed herein. Included are a uniquely wired current transformer to allow for polarity agnostic leakage current detection, a leakage current detector using same and having a notifier to alert a user. In other forms, an accessory power cord and power strip are disclosed capable of detecting early motor failure conditions. In still other forms, other machinery failure early warning systems are disclosed as are numerous motor operated devices using same including without limitation pumps.
US11841399B2	Diagnostic apparatus for switching device A diagnostic apparatus for switching device diagnoses whether any anomalies occurs in a switching device including an operation shaft that opens and closes a circuit breaker contact serving as a contact. The diagnostic apparatus for switching device includes: a gradient calculation unit that calculates a gradient of a waveform that indicates motion of the operation shaft and represents a relationship between a position of the operation shaft and a time that elapses since an operating command has been input to the switching device; and an anomaly diagnosis unit that extracts, from a relationship between the time and the gradient calculated, a feature value representing a motion characteristic of the operation shaft and diagnoses whether an anomaly occurs and a factor behind the anomaly that occurs, on the basis of a result of comparison between the extracted feature value and a preset reference value.
US11841397B2	System-on-a-chip testing for energy harvesting devices Subject matter disclosed herein may relate to wireless energy harvesting devices and may relate more particularly to system-on-a-chip testing for wireless energy harvesting devices.
US11841394B2	Circuit containing a transformer and corresponding method A circuit is provided, comprising a transformer having a first coil that is arranged on a substrate and a second coil that is arranged on the substrate above the first coil, and a dielectric between the first coil and the second coil. The circuit furthermore comprises a guard ring around the transformer. The circuit furthermore comprises a diagnostic circuit (55) that is configured so as to ground the guard ring in a normal operating mode and to measure a measurement voltage or a measurement current at a measurement impedance between the guard ring and the ground potential in a diagnostic operating mode.
US11841393B2	Cooling unit, objective lens module, semiconductor inspection device, and semiconductor inspection method Provided is a cooling unit to be used in an inspection of a semiconductor device. The cooling unit includes a jacket for dissipating heat of the semiconductor device. The jacket is provided with a light passing portion for passing light from the semiconductor device. The jacket has a space defining surface that faces the semiconductor device and defines a space between the space defining surface and the semiconductor device in a state where the light passing portion faces the semiconductor device. The jacket is provided with a supply flow path through which a fluid to be supplied to the space flows.
US11841391B1	Signal generator utilizing a neural network A test apparatus and a method for operating a data processing system to generate a test signal for testing a DUT are disclosed. The apparatus includes a signal generator, artificial neural network, and controller. The signal generator generates a test signal determined by a plurality of signal generator input parameters, X, that are coupled thereto. The test signal is characterized by a plurality of calculated parameters, Y. The artificial neural network has the calculated parameters as inputs and a plurality of outputs connected to the plurality of signal generator inputs. The controller receives desired values for the calculated parameters and couples those desired values to the neural network inputs, thereby causing the test signal generator to generate a test signal having the desired values for the calculated parameters.
US11841390B2	Monitoring system with bridges for interconnecting system elements Systems, methods, and devices for monitoring operation of industrial equipment are disclosed. In one embodiment, a monitoring system is provided that includes a passive backplane and one more functional circuits that can couple to the backplane. Each of the functional circuits that are coupled to the backplane can have access to all data that is delivered to the backplane. Therefore, resources (e.g., computing power, or other functionality) from each functional circuits can be shared by all active functional circuits that are coupled to the backplane. Because resources from each of the functional circuits can be shared, and because the functional circuits can be detachably coupled to the backplane, performance of the monitoring systems can be tailored to specific applications. For example, processing power can be increased by coupling additional processing circuits to the backplane.
US11841389B2	Apparatus for estimating insulation resistance and battery system using the same An apparatus and battery system for estimating insulation resistance including an insulation resistance measurement circuit connected to a first electrode of a battery, a first switch connected to the first resistor, a second resistor connected to the first switch, a third resistor connected to the second resistor and a second electrode of the battery, and a second switch connected between a first contact point between the first switch and the second resistor and a chassis ground, a voltage measurement part measuring a voltage of a second contact point between the second resistor and the third resistor, and a controller controlling the first and second switches and calculating an insulation resistance value based on the voltage measured at the second contact point the first and second switches are ON, and the voltage measured at the second contact point while the first switch is OFF and the second switch is ON.
US11841388B2	Systems and methods for intelligent event waveform analysis In a method and system, voltage and/or current signals on an electrical/power system is monitored. A power event is identified from the monitored voltage and/or current signals. In response to event identification, waveforms of the monitored voltage and/or current signals are captured. Energy-related signals are calculated and extracted from pre-event measurements, event measurements and post-event measurements using the captured waveforms. Additional information associated with the event is identified and calculated by comparing (a) the calculated and used energy-related signals from pre-event measurements, with (b) the calculated and used energy-related signals from post-event measurements.
US11841379B2	Sensor assembly for a vehicle A sensor assembly includes a sensor element and at least two control units, each having an evaluation and control unit and an energy source. In a first control unit, a first evaluation and control unit is connected to a first energy source, and in a second control unit, a second evaluation and control unit is connected to a second energy source. The at least two control units and the sensor element are interconnected by at least one separate interconnection unit. Each interconnection unit connects a first connection of an associated sensor element to the first energy source and/or to the second energy source. A second connection of the sensor element is earthed. A sensor current flowing through the sensor element is modulated at least with information about a detected measured variable. The first evaluation and control unit and/or the second evaluation and control unit evaluate(s) the detected sensor current.
US11841378B2	Rotation rate sensor and method for operating a rotation rate sensor A rotation rate sensor, including at least: one oscillating mass, deflectable in a drive direction and in a detection direction oriented perpendicularly to the drive direction; one drive circuit for prompting a defined oscillatory movement of the oscillating mass in the drive direction; one circuit for detecting a measuring signal, which corresponds to the deflection of the oscillating mass in the detection direction; and one read-out circuit for reading out and pre-processing the measuring signal. The read-out circuit includes a demodulator, with which a useful signal and a quadrature signal are extractable from the measuring signal. The read-out circuit includes a sigma-delta A/D converter. An offset voltage is feedable to the sigma-delta A/D converter, which is selected in such a way that tonal artifacts in the frequency spectrum of the digitized useful signal are shifted into a frequency range outside of the bandwidths of the useful signal to be expected.
US11841377B2	Coal and gangue identification device and coal and gangue sorting system A coal and gangue identification device is disclosed. The device includes a rotary supporting frame, a water injection unit, a weighing unit, a liquid level detection device and a processing module. The rotary supporting frame is provided with a loading unit used to load a mineral aggregate. The rotary supporting frame is used to drive the loading unit to rotate on a horizontal plane. In the rotating process of the rotary supporting frame, the loading unit cyclically passes through a water injection region, a material adding region, a volume measurement region and an unloading region which are sequentially disposed on a rotation trajectory of the rotary supporting frame. The water injection unit is used to inject water to the loading unit of the water injection region.
US11841372B1	Techniques for rapid detection and quantitation of volatile organic compounds (VOCs) using breath samples An exemplary breath analysis system may include a sampling chamber having a molecule collector disposed therein. The molecule collector may be configured such that volatile organic compounds (VOCs) present in a breath sample introduced to the sampling chamber adhere to the molecule collector. A heating element may introduce heat within the sampling chamber, causing release of at least a portion of the VOCs adhered to the molecule collector. An analysis device (e.g., a mass spectrometer or Terahertz (THz) spectrometer) may identify one or more target VOCs from among at least the portion of the VOCs released from the molecule collector and generate an output representative of the identified one or more target VOCs. The output may include information that quantitates a concentration of the one or more target VOCs with respect to a source of the breath sample.
US11841370B2	Protein melt analysis using dipyrrometheneboron difluoride compounds According to the present teachings, systems, compositions, kits and methods for protein melt analysis are provided that utilizing a dye that is a dipyrrometheneboron difluoride compound. In some embodiments, a method comprises preparing a sample by mixing at least one protein with a dye, and applying a controlled heating, while recording the fluorescence emission of the sample.
US11841367B2	TLR agonist-enhanced in vitro assay of cell mediated immune responsiveness This disclosure relates generally to the field of immunological-based diagnostic assays including an assay to measure cell-mediated immunoresponsiveness. The present disclosure teaches determination of the state, progression and/or severity of disease conditions based on a subject's cell-mediated immunoresponsiveness. The assay contemplated herein is capable of integration into standard pathology architecture to provide a diagnostic reporting system and to facilitate point of care clinical management.
US11841365B2	Devices, kits, and methods for label-free focusing and/or separation of sub-micron particles The present disclosure provides devices, kits, and methods for focusing/enriching and/or separating/sorting submicron size particles, including biological entities such as exosomes and other submicron size extracellular vesicles. Devices, kits, and methods of the present disclosure utilize ferrohydrodynamic manipulation to focus populations of submicron particles into a stream for enrichment and/or further sort various sub-populations of submicron particles based on size differences.
US11841364B2	Method for acquiring information on respiratory infection Disclosed is a method for acquiring information on respiratory infection, the method including measuring at least one biomarker in a specimen collected from a subject suffering from respiratory infection, or from a subject suspected of having the respiratory infection, in which the biomarker includes at least one selected from the group consisting of CXCL9, CCL3, and IL-18, and a measured value of the biomarker can serve as an index of a risk of causing acute kidney injury or pulmonary fibrosis following respiratory infection.
US11841360B1	Systems, devices, and methods for ex vivo assessment of responses to multiple therapeutic agents Provided is an ex vivo system allowing for assessment of tumor and other cell responses to pluralities of agents or agent combinations using a microdose delivery microdevice implanted into an ex vivo tissue sample. The microdevice permits localized intra-tissue sample agent delivery and provides the ability to predict the drug efficacy within days after application. Systems for maintaining tissue samples ex vivo over hours to weeks are provided, which can be used to house tissue samples during exposure of the tissue to microdoses of agents applied using the delivery microdevices. Also provided are biomarkers (galectin and/or neuropilin) useful in evaluating the efficacy of agents.
US11841353B2	Method of and apparatus for scanning with an underwater mass spectrometer The present invention relates to systems and methods for finding and sampling hydrocarbons from seeps in water or from artificial sources of water. The present invention related to systems and methods for in situ analyzing fluid samples in a body of water. The systems and methods can be used to find hydrocarbons and associated non-hydrocarbons from seeps in water. Such seeps may come from natural sources in deep water, possibly as deep as 3000 m or even more.
US11841351B2	Sample analysis apparatus A response factor that is a signal strength ratio with respect to a reference compound for various compounds is previously stored in a response factor storage (22). When an operator instructs to estimate an analysis limit value, a measurement unit (1) performs GC-MS analysis on a sample containing the reference compound a plurality of times under control of an analysis controller (3). A signal strength calculator (23) obtains a signal strength value of the reference compound based on an analysis result of the measurement unit (1), a relative strength calculator (24) calculates a relative standard deviation from the plurality of measured signal strength values, and calculates the relative standard deviation of a target compound from the response factor of the target compound read from the response factor storage (22). An analysis limit value estimator (25) estimates a limit of detection (LOD) and the like from the relative standard deviation of the target compound by a known method, and displays the LOD on a display (6). Consequently, the analysis limit value can simply be obtained without actually measuring the target compound.
US11841347B2	Method for checking an ultrasound probe in the context of a structural inspection of a part A method for checking an ultrasound probe which includes taking a measurement using the probe bonded to the part and in comparing the results with a prerecorded reference recording, and, if there is divergence, in using a tool previously used to produce the reference recording to identify whether the probe is not bonded or not working properly. Such a checking method makes it possible to check the state of the probe without having to remove it.
US11841345B2	Methods and apparatuses for predicting and using one or more resonance frequencies for efficient operation of an acoustofluidic cavity A method of predicting one or more resonance frequencies for efficient operation of an acoustofluidic cavity in an acoustofluidic device is provided. The method comprises the steps of i. providing a first liquid filling the cavity, ii. obtaining a first impedance spectrum, by measuring the electrical impedance of an ultrasound transducer connected to the acoustofluidic device as the transducer is driven at a range of frequencies, iii. providing a second liquid filling the cavity, wherein the second liquid differs from the first liquid in its acoustophysical properties, iv. obtaining a second impedance spectrum, by measuring the electrical impedance of the ultrasound transducer as the ultrasound transducer is driven at the range of frequencies, and v. predicting the one or more resonance frequencies for efficient operation of the acoustofluidic cavity by comparing the first and second impedance spectrum and selecting the one or more frequencies where the absolute value of the difference between the spectra, normalized by the absolute value of one of them, is largest. A method of driving an acoustofluidic device and apparatuses for predicting resonance frequencies and performing acoustofluidic operations are also provided.
US11841340B2	Interface electronic device for reading an output signal and for controlling and conditioning a three-electrodes amperometric sensor Electronic devices and methods for reading an output signal and controlling a three-electrode electro-chemical amperometric sensor include an operational amplifier having a non-inverting input adapted to receive a biasing electric potential and an inverting input connectable to a reference electrode of the sensor. The devices further include one or more MOS transistors connected to the operational amplifier, with a first MOS transistor connectable to the collector electrode of the sensor to receive or supply a MOS transistor channel current representative of the cell current generated in the sensor, and a second MOS transistor connectable to a reference voltage by a conductor or a resistor. The resistance is lower than the cell impedance such that the current in the second MOS transistor channel depends on the current in the first MOS transistor channel through a nonlinear gain dependent on the resistor.
US11841337B2	Systems and methods for measuring electrical characteristic of medical fluids A device for measuring conductivity of a fluid. The device including a chamber and at least two electrodes. The chamber includes an inlet, an outlet, an upper surface, and a lower surface that runs separate from the upper surface. The fluid enters the chamber through the inlet and flows out of the chamber through the outlet. Moving along a length of the chamber from the inlet to the outlet or from the outlet to the inlet, a distance between the upper surface and the lower surface changes in at least one dimension of the chamber. The two electrodes are configured to measure electrical voltage in the fluid that enters the chamber through the inlet and flows out of the chamber through the outlet.
US11841336B2	Bubble detection sensor A bubble detection sensor includes an emitter having an emitting surface and a receiver positioned on a side of a fluid conduit opposite the emitter. The receiver has a receiving surface adapted to receive a signal emitted by the emitter through a fluid of the fluid conduit. A sensor axis extending normal to the emitting surface and the receiving surface is disposed at a rotation offset angle with respect to a plane extending normal to a longitudinal conduit axis of the fluid conduit. The rotation offset angle is set to optimize a ratio of a sensitivity of the signal received by the receiver to an efficiency of the signal received by the receiver.
US11841334B2	Quantitative phase analysis device, quantitative phase analysis method, and non-transitory computer-readable storage medium storing quantitative phase analysis program A quantitative phase analysis device includes: a unit for acquiring a powder diffraction pattern of the sample; a unit for acquiring information on a plurality of crystalline phases; a unit for acquiring a fitting function for each of the plurality of crystalline phases; a unit for executing whole-powder pattern fitting for the powder diffraction pattern by using the acquired fitting functions, to thereby acquire a fitting result; and a unit for calculating a weight ratio of the plurality of crystalline phases based on the fitting result. Each fitting function is selected from the group consisting of a first fitting function using an integrated intensity obtained by whole-powder pattern decomposition, a second fitting function using an integrated intensity obtained by observation or calculation, and a third fitting function using a profile intensity obtained by observation or calculation.
US11841331B2	Measuring and calculating apparatus and measuring and calculating program A measuring and calculating apparatus to measure and calculate a positional displacement amount of a pattern on a surface of a target object. The apparatus includes: a measuring unit to measure a first two-dimensional intensity distribution of a first diffracted light and a second two-dimensional intensity distribution of a second diffracted light; a storage unit to store a first and a second measurement data respectively indicating the first and the second two-dimensional intensity distribution; and an arithmetic unit to execute arithmetic processing using the first and the second measurement data to acquire difference data between the first and the second measurement data, and calculate a positional displacement amount of a difference pattern between the first and second patterns in accordance with the difference data.
US11841328B2	Method and device for testing electrode sheet A method and a device for testing an electrode sheet, the method may comprise: acquiring M pieces of test data of a tab, wherein the tab protrudes from the end face of the electrode sheet along the first direction, the M pieces of test data are the test data of the tab at M consecutive positions along the second direction, the M pieces of test data are the test data of the height of the tab in the first direction, the second direction is perpendicular to the first direction, and M is a positive integer greater than 1; and determining whether the shape of the tab is normal based on the M pieces of test data.
US11841326B2	Method for expressing numerical information A method for expressing multiple types of numerical information using the features of SERS-active nanostructures is disclosed. The method includes: associating a SERS signal with numerical information; applying, to one or more positions a, b, d on a physical object e, nanotags including an aggregate of noble metal nanoparticles with an average diameter of 100 nm or less and a Raman-active chemical substance; irradiating the applied nanotag with a laser; reading the SERS signal generated by the irradiation; and acquiring the numerical information from the read SERS signal on the basis of the association. The nanotags derive from one or more types of nanotag ink A, B, D (FIG. 1). The substance is present on the surface of or in the vicinity of the aggregate and generates SERS.
US11841324B2	Method and device for estimating a STED resolution A method for estimating a stimulated emission depletion microscopy (STED) resolution includes generating a first frame representing a reference image from a field-of-view, the reference image having a predetermined reference resolution, and generating at least one second frame representing a STED image from the same field-of-view, the STED image having the STED resolution to be estimated. The at least one second frame is blurred by applying a convolution kernel with at least one fit parameter to the second frame. An optimal value of the at least one fit parameter of the convolution kernel is determined for which a difference between the first frame and the blurred at least one second frame is minimized. The STED resolution is estimated based on the optimal value of the at least one fit parameter and the predetermined reference resolution.
US11841323B2	Sensor substrate and method of producing the sensor substrate The present disclosure provides a sensor substrate that detects an analyte of a low concentration with high sensitivity and high reliability. The sensor substrate according to the present disclosure a first substrate having first microprotrusions provided on the surface thereof and covered by a metal film, an adhesive film disposed on the surface of the first substrate and having a slit, and a second substrate that is transparent, disposed on the adhesive film, and having a first through hole and a second through hole, wherein each of the first through hole and the second through hole is in communication with the slit, and the first microprotrusions overlap the slit in a plan view.
US11841320B1	Method for measuring concentrations of multiple gases by using infrared band laser light A method for measuring concentrations of multiple gases by using an infrared band laser light includes: pumping Ho crystal by using a 1.9 μm single thulium-doped solid-state laser to obtain a 2 μm band near-infrared laser output; controlling a light-emitting angle of 2 μm band laser light; allowing the 2 μm laser light to enter a first measurement cell at a first emergent angle, and measuring a concentration of methane gas in the first measurement cell; generating and introducing the 3-5 μm mid-infrared laser light into a second measurement cell to measure concentrations of ammonia gas and carbon monoxide in the second measurement cell; generating and introducing the 6-12 μm far-infrared laser light into a third measurement cell to measure concentrations of carbon dioxide, acetylene, ethylene and ethane gas in the third measurement cell.
US11841319B2	Electrically modulated light source, non-dispersive infrared spectrum detection system and method for detecting gas using the same An electrically modulated light source is provided. The electrically modulated light source comprises a carbon nanotube film structure. The electrically modulated light source heats up to a highest temperature and emits thermal radiation in less than 10 milliseconds after a voltage is applied, and the electrically modulated light source cools down to an initial temperature of the electrically modulated light source in less than 10 milliseconds after the voltage is removed. An modulation frequency of the electrically modulated light source is greater than or equal to 150 KHz. A non-dispersive infrared spectrum detection system used the electrically modulated light source, and a method for detecting gas used the electrically modulated light source are also provided.
US11841316B2	Mechanism for aligning and orienting a probe in an optical system The present disclosure discloses a mechanism for aligning and orienting a probe in an optical system. The mechanism includes a sensor head, which are defined with one or more provisions. Further, the mechanism includes at least one block member, which is movably disposed within the one or more provisions in the sensor head. The at least one block member is defined with a cavity to accommodate a probe. During contact of the probe with a surface of the subject, a torque is generated, which facilitates in aligning the probe on the surface of the subject. The block member is configured to tilt corresponding to movement of the probe, for aligning the probe at an angle on the surface of the subject.
US11841315B2	Photoacoustic remote sensing (PARS), and related methods of use A photoacoustic remote sensing system (PARS) for imaging a subsurface structure in a sample, comprising one or more laser sources configured to generate a plurality of excitation beams configured to generate pressure signals in the sample at an excitation location, and a plurality of interrogation beams incident on the sample at the excitation location, a portion of the plurality of interrogation beams returning from the sample that is indicative of the generated pressure signals, an optical system configured to focus the plurality of excitation beams at a first focal point and the plurality of interrogation beams at a second focal point, the first and second focal points being below the surface of the sample, and a plurality of detectors each configured to detect a returning portion of at least one of the plurality of interrogation beams.
US11841311B2	Multimodal dust sensor The present invention relates to dust concentration measurement and to dust composition and particle size determination. Multimodal dust sensor is able to simultaneously determine the concentration, size and origin of dust particles in real time. Method of operation of a single measurement channel of the multimodal dust sensor comprises: collimating laser radiation; splitting the laser radiation into two beams: a first beam and a second beam; and focusing the first beam to form a probe volume, wherein a dust particle entering the probe volume: a) scatters the first beam, thereby providing a homodyne mode of operation, in which the second beam and the scattered first beam are combined; the combined radiation falls on the photodetector that registers the Doppler effect; and/or b) fluoresces, thereby providing a fluorescent mode of operation, in which the fluorescent light falls on the photodetector that registers the fluorescent light.
US11841308B2	In situ evaluation of filter parameters with opticoanalytical devices A system can include a filter assembly with a filter and a substance in the filter assembly, and at least one optical computing device having an integrated computational element which receives electromagnetic radiation from the substance. A method can include receiving electromagnetic radiation from a substance in a filter assembly, the electromagnetic radiation from the substance being received by at least one optical computing device having an integrated computational element, and the receiving being performed while a filter is positioned in the filter assembly. A detector may receive electromagnetic radiation from the integrated computational element and produce an output correlated to a characteristic of the substance. A mitigation technique may be selected, based on the detector output.
US11841307B2	Particulate matter sensor Microfabricated PM sensors measure concentrations of particulate matter (PM) in air. Some sensors improve the accuracy of measurements by accounting for the effect of ambient conditions (e.g., temperature or humidity) on mass-sensitive elements employed to determine a mass of the PM in a stream of air. Some sensors improve the accuracy of measurements by controlling humidity in the stream of air measured by mass-sensitive elements. Some sensors employ a plurality of mass-sensitive elements to extend the useful life of the PM sensor. Some sensors employ one or more mass-sensitive elements and heating elements to cause deposition and allow measurement of different sizes of PM. Some sensors can measure mass concentration of coarse PM in addition to fine PM in a stream of air. Some sensors control the flow rate of a stream of air measured by mass-sensitive elements. Some sensors include features to mitigate electromagnetic interference or electromagnetic signal loss.
US11841305B2	System, device and method for effective deployment of a dust accumulation sensor A system, device and method for deployment of one or more dust accumulation sensors receives a baseline measurement associated with no accumulation of dust in a target environment, receives a time-elapsed measurement associated with positive accumulation of dust in the target environment, determines a quantity of accumulated dust in the target environment based on the baseline measurement and the time-elapsed measurement, generates a spatial dust deposition distribution for the target environment based on the determined quantity of accumulated dust and determines a deployment for one or more dust accumulation sensors for the target environment based on the spatial dust deposition distribution.
US11841304B1	Device and method for testing effective diffusion coefficient of helium in helium-bearing natural gas A device and method for testing an effective diffusion coefficient of helium in helium-bearing natural gas solves the problem that there is currently no systematic method or supporting experimental device to quantitatively characterize the diffusion behavior of helium in helium-bearing natural gas. The device includes a diffusion system and a gas sampling and analysis system. The diffusion system includes an upstream diffusion chamber, a downstream diffusion chamber, and a true triaxial apparatus, and is configured to simulate a gas diffusion process. The gas sampling and analysis system includes an upstream gas sample retention chamber, a downstream gas sample retention chamber, and a chromatographic analyzer, and is configured to sample a diffusing gas and analyze composition of the gas. By performing diffusion process simulation, gas sampling and analysis, and data calculation and fitting, the effective diffusion coefficient of helium in the helium-bearing natural gas is finally acquired.
US11841302B2	Method for determining the viscosity of a polymer solution The invention relates to a method for determining the intrinsic viscosity [η] of an aqueous polymer solution at a temperature T, wherein the aqueous polymer solution comprises at least one acrylamide-based polymer in an aqueous solvent, the aqueous solvent having a salinity of from 6 to 250 g/L, the method comprising the steps of: —providing a single universal relation R1 between (i), the product of polymer concentration and intrinsic viscosity C·[η], and (ii) specific viscosity at zero shear rate ηsp; —performing a measurement of the dynamic viscosity of the aqueous polymer solution at one polymer concentration C1, at temperature T and at various shear rates; —determining from said measurement the zero-shear viscosity η0 of the aqueous polymer solution at polymer concentration C1 and at temperature T; —calculating the specific viscosity at zero shear rate of the aqueous polymer solution at polymer concentration C and at temperature T as ηsp=(η0−ηs)/ηs, where ηs is the zero-shear viscosity of the aqueous solvent; —estimating the intrinsic viscosity [η] of the aqueous polymer solution at temperature T by applying the universal relation R1 to the calculated specific viscosity at zero shear rate ηsp and polymer concentration C1.
US11841300B2	Fill probe attachment with elongated gas-guiding element A sniffer probe for a gas analyzer is provided herein, the sniffer probe designed to suction gas and can be connected to the gas analyzer and includes a sniffer tip with a suction opening, such that gas is suctioned through the suction opening along a central perpendicular to the suction opening, and the sniffer tip has at least one elongate gas-guiding element, which is arranged substantially parallel to the central perpendicular and distally protrudes beyond the suction opening.
US11841297B2	Laser ablation sampling system and method A method and system for sampling a solid sample material can include the step of mounting the sample material on a support. A sample surface is coated with a surface treatment composition in a dry deposition process. A solvent supply conduit for supplying solvent to the sample surface and a solvent exhaust conduit for withdrawing solvent from the sample surface can be provided. Solvent is flowed from the solvent supply conduit to the surface treatment composition and the sample surface such that the solvent contacts the surface treatment composition. A laser beam is directed from a laser source to the sample and the surface treatment composition. The laser beam will ablate the sample and the surface treatment composition in portions intersected by the laser beam. Ablated sample material enters the solvent liquid and will be transported with the solvent away from the sample surface through the solvent exhaust conduit.
US11841295B2	Asset agnostic anomaly detection using clustering and auto encoder Various embodiments described herein relate to an anomaly detection framework adaptable to different asset types. In this regard, a data stream associated with a first asset is received. The data stream is then processed to generate output data by encoding the data stream based on historical data associated with the first asset, the historical data comprising clustered data representative of fault states and one or more non-fault states. Furthermore, in accordance with a determination that the generated output data is indicative of a potential fault of the first asset, fault data indicative of the potential fault is generated and caused to be transmitted to an administrative device for display.
US11841288B2	Optical measurement method and system and optical device manufacturing system An optical measurement method and system and an optical device manufacturing system are provided. The optical measurement system includes an image generation system, an image measurement system and a control system. The image generation system is configured for generating test image information and outputting light containing the test image information to a device under test. The image measurement system is configured for obtaining detected image information according to the light passing through the device under test. The control system is configured for obtaining an aberration parameter according to imaging quality of the detected image information. The optical measurement method and system and an optical device manufacturing system can simulate any wavefront, and an assembled lens element can be simulated directly according to the compensation of an unassembled lens element to achieve a final imaging effect.
US11841287B2	Force sensor and robot equipped with force sensor A force sensor that quantitatively detects an external force. The force sensor comprises a base unit, a displacement unit displacing by an external force, a first displacement sensor pair including two sets of sensors detecting a relative displacement between the base unit and the displacement unit in a first direction, and a second displacement sensor pair including two sets of sensors detecting a relative displacement between the base unit and the displacement unit in a second direction. Among four quadrants divided by two straight lines along each of the first direction and the second direction wherein, the straight lines passing through a midpoint of the two sets of sensors composing the first displacement sensor pair, the two sets of sensors composing the second displacement sensor pair are respectively disposed in two quadrants in which the two sets of sensors composing the first displacement sensor pair are respectively disposed.
US11841282B2	Strain gauge insulated against moisture penetration and method of manufacturing same A strain gauge (12, 21A, 21B, 25A, 25B, 31, 35, 41, 45) and method of manufacturing a strain gauge (12, 21A, 21B, 25A, 25B, 31, 41, 35, 45) against moisture penetration comprises or includes the step of producing a coated base or cover layer (14, 34, 44) by forming a moisture barrier coating (17) on the surface the latter.
US11841280B2	Mapping temperatures across a surface Examples are disclosed that relate to mapping a plurality of temperatures across an area. One example provides a temperature sensing device including a flexible support and a temperature sensing structure having a plurality of individually readable temperature sensing junctions. The temperature sensing structure includes a line of a first conductive material extending across an area of the support, and a plurality of lines of a second conductive material each intersecting the line of the first junction material at a corresponding sensing junction.
US11841275B2	Device for analysing infrared radiation from a surface of a motor vehicle passenger compartment The invention relates to a device (50) for analysing infrared radiation emitted or reflected by at least one surface (21) of a motor vehicle (1) passenger compartment (7), characterised in that said device comprises at least one infrared camera (51) arranged and oriented such as to measure at least part of the infrared radiation emitted or reflected by the at least one surface (21) of the passenger compartment (7).
US11841272B2	Method for adapting a lab setpoint color value of multicolored printed products A method of adapting a Lab setpoint color value of multicolored printed products, wherein a special color is replaced by process colors using an ICC color profile. A measurement point that is assigned to the replaced special color on the printed product is metrologically acquired using a color measuring system and a Lab actual color value of the measurement point is calculated. The ICC color profile or a standardized ICC color profile is used for computing the color composition of the Lab setpoint color value from the participating process colors. Changes of the layer thicknesses of the participating process colors are ascertained to achieve a predetermined Lab setpoint color value of the measurement point using a digital tool or a digital model. The participating process colors are adapted using the ascertained changes of their layer thicknesses.
US11841271B2	Cross-comb spectroscopy A system for performing spectroscopy, including a first frequency comb source outputting first electromagnetic radiation comprising a first frequency comb centered at a first wavelength and having a first repetition rate; a second frequency comb source outputting a second electromagnetic radiation comprising a second frequency comb centered at a second wavelength and having a second repetition rate; a nonlinear device positioned to receive the first frequency comb and the second frequency comb, wherein the nonlinear device interacts the first frequency comb and the second frequency comb through sum frequency generation or difference frequency generation so as to generate an output electromagnetic radiation; and a detection system outputting a signal in response to detecting an interference of the output electromagnetic radiation with a third electromagnetic radiation, the signal comprising information used for determining a spectrum of at least the first frequency comb or the second frequency comb.
US11841268B2	Compact material analyzer Aspects relate to a compact material analyzer including a light source, a detector, and a module including a first optical window on a first side of the module, a second optical window on a second side of the module opposite the first side, and a light modulator. The light source produces input light at a high power that is passed through the first optical window to the light modulator. The light modulator is configured to attenuate the input light, produce modulated light based on the input light, and direct the modulated light through the second optical window to the sample. The modulated light produced by the light modulator is at a lower power safe for the sample. The detector is configured to receive output light from the sample produced from interaction with the modulated light through the second optical window and to detect a spectrum of the output light.
US11841266B2	Evanescent field coupled shock wave detection systems and methods A fluid properties sensing system includes an optical sensor which generates a sensor signal based on received laser light, a light source which transmits laser light through a transmitting fiber to a sensor head, a receiver that detects a portion of the laser light from a receiving fiber through an evanescent field of the transmitting fiber when the laser light radiates through a transmitting fiber wall of the transmitting fiber and interacts with a fluid medium at an interface of the sensor and the fluid medium, and a processor. The fibers are coupled at one end through the evanescent field to form the sensor head disposed in a flow field and to interact with the fluid medium. The processor identifies a change in the sensor signal based on a detected portion of the laser light resulting from an interaction of the sensor head with the fluid medium.
US11841265B2	Heterogeneous subsurface imaging systems and methods A system for near-surface subsurface imaging for detecting and characterizing subsurface heterogeneities comprises a non-contact acoustic source that senses a plurality of acoustic waves that travel through a surface; an instrument that outputs probing electromagnetic signals through the surface that interact and are affected by scattered signals of the acoustic waves and further senses vibrational modes of a subsurface below the surface; an imaging device that dynamically generates a time sequence of images of properties of the acoustic waves and maps elastic wave fields of the acoustic waves; and a processor that analyzes dynamic multi-wave data of the images to quantify spatial variations in the mechanical and viscoelastic properties of the subsurface.
US11841264B2	Method and system for cargo loading detection A method at a sensor apparatus affixed to a transportation asset, the method including detecting a trigger at the sensor apparatus; taking a threshold number of samples of a displacement-related value of the transportation asset over time; determining that a variance of the threshold number of samples exceeds a threshold; analyzing a frequency property based on the threshold number of samples; and based on the frequency property, determining whether the transportation asset is loaded or unloaded.
US11841262B2	Method and system of monitoring a meter set using a sensor By implementing a monitoring system to a fluid meter set, the meter set can be monitored for abnormalities including fluid leaks or other system failures as well as gas blend or gas density. A monitoring system that uses sensors such as vibration sensors can detect fluid leaks or other system failures based on abnormal conditions such as vibrations of the meter set. Sensors may be positioned at various locations along the meter set where leakage of fluids or other system failures may be possible. Sensory information detected by sensors are communicated to processing or control unit which can trigger an alarm signaling unit alerting of a potential fluid leak. Such a system of monitoring the integrity of a fluid meter set can help to quickly identify and respond to a fluid leak without necessarily relying on visual or olfactory cues associated with the fluid being leaked.
US11841255B2	Systems, methods, and apparatus to measure multiphase flows Systems, methods, apparatus, and articles of manufacture are disclosed to measure a multiphase flow. An example system includes a flowmeter including a mixer to homogenize a fluid received at an inlet of the flowmeter, a differential pressure sensor to measure a differential pressure of the fluid across an inlet and an outlet of the mixer, a Doppler probe to transmit a microwave or an ultrasonic wave into the fluid to generate Doppler frequency shift data, and a flowmeter manager to calculate a velocity of the fluid based on the Doppler frequency shift data, and calculate a density of the fluid based on the differential pressure and the velocity.
US11841253B2	Magnetic-inductive flowmeter and method for the monitoring of the function of a magnetic-inductive flowmeter A magnetic-inductive flowmeter includes a measuring tube for carrying an electrically conductive medium, a magnetic field generator for generating a magnetic field passing through the medium, two electrodes for tapping a measuring voltage induced in the medium, a ground element electrically connected to the medium, and an evaluation unit. The electrodes are connected to the evaluation unit via electrode lines. The ground element is connected to the evaluation unit via a first ground line for potential equalization between the medium and a reference potential of the evaluation unit. The ground element is connected to the evaluation unit at least indirectly via a second ground line. The first and second ground lines are part of a monitoring circuit for monitoring the connection between the ground element and the evaluation unit. The evaluation unit is designed such that it monitors the connection between the ground element and the evaluation unit.
US11841250B2	Encoder abnormality diagnosis device An encoder abnormality diagnosis device configured to diagnose an abnormality in an encoder that outputs a cosine waveform and a sine waveform according to a rotation angle of an object includes a stop determination processing unit configured to determine whether the object is rotating or stopping, based on a change in a count value of a pulse signal obtained by pulsing of each of the cosine waveform and the sine waveform, a frequency measurement unit configured to measure a frequency of the pulse signal, and a frequency diagnosis unit configured to compare the frequency measured by the frequency measurement unit with a preset upper limit frequency when the stop determination processing unit determines that the object is stopping, and to determine that an abnormality has occurred in the encoder when the measured frequency exceeds the upper limit frequency.
US11841249B2	Capacitive sensing A displacement sensor comprising: a first electrode and a second electrode displaceably mounted relative to the first electrode; capacitance measurement circuitry configured to make measurements of a capacitance associated with the first and second electrodes and to generate analogue capacitance measurement signals in response thereto; compensation circuitry configured to generate a compensated analogue capacitance measurement signal by reducing a magnitude of a current analogue capacitance measurement signal by an amount indicated by a compensation signal derived from at least one previous analogue capacitance measurement signal; and processing circuitry configured to digitise the compensated analogue capacitance measurement signal and to determine if there is a displacement of the second electrode relative to the first electrode based on the compensated analogue capacitance measurement signal.
US11841244B2	Method for calibrating a position sensor in a vehicle, computer program, storage means, control unit and calibration route A method for calibrating at least one position sensor in a vehicle, comprising: saving a map in the vehicle with at least one item of virtual location information from the environment of a predefined calibration route, moving the vehicle on the predefined calibration route, detecting at least one item of actual location information via the at least one position sensor while the vehicle moves on the predefined calibration route, carrying out a comparison between the at least one item of virtual location information and the at least one item of actual location information, calculating a map-based movement of the vehicle within the saved map based on the comparison, calculating an odometry-based movement of the vehicle, and calibrating the at least one position sensor based on a comparison between the map-based movement and the odometry-based movement.
US11841243B1	Frequency multiplexed operation of vibratory gyroscopes for continuous self-calibration A Coriolis vibratory gyroscope having a resonator with at least a first and a second n=2 vibratory modes of same resonance frequency in a resonator plane; first and second sensing circuits for generating first and second sense signals in response to a motion of the resonator along a major axis of the first and second vibratory modes; a first drive circuit for driving the resonator in the first vibratory mode with a first drive signal; a second drive circuit for simultaneously driving the resonator in the second vibratory mode with a second drive signal; wherein said first signal has a first frequency equal to a resonant frequency of said resonator in said first vibratory mode, and said second signal has the same frequency as the first signal, modulated in amplitude with a second frequency.
US11841242B2	Preprocessing method and device for distance transformation Disclosed are a preprocessing method and device for distance transformation. The method includes: acquiring a first grid map; calculating a second parameter of a vehicle model; calculating a precision of a second grid map according to the second parameter of the vehicle model and a precision of the first grid map; calculating the numbers of rows and columns of the second grid map according to information on the first grid map, the precision of the second grid map and the second parameter of the vehicle model; determining for each cell of the second grid map a state value according to the numbers of obstacle cells within said each cell; and determining in the first grid map at least one cell requiring no processing, according to the state value. Therefore, during the distance transformation, the processing speed for determining the distance value of each cell is increased.
US11841239B2	Prioritizing collecting of information for a map A host map system for updating a region of a host map based on sensor data received from a plurality of connected vehicles travelling in the region comprises monitoring a host map region for discrepancies, defining a geo-fence around an area of a discrepancy and setting a schedule for activing the geo-fence. When a connected vehicle enters the geo-fence, the host mapping system transmits the geo-fence to the connected vehicle and requests that it share its sensor data while travelling in the geo-fenced area. The host mapping system receives the sensor data and processes the data to update details of the host map. The host mapping system may transmit the updated map to connected vehicles travelling in the map region.
US11841238B2	Geotagging structured data A mapping system comprising processes for creating and displaying structured geotagged data using interactive digital geographic imagery is disclosed. In one embodiment, a mapping system comprises processes and logic for creating a geo tag for structured data. A user creates a geo tag for a property of an object by selecting a geographic location on an interactive digital map and selecting the property of the object from a dialog presented to the user in response to selecting the geographic location. In this way, the user can more quickly and easily create structured geotagged data than can be accomplished using typical approaches requiring the user to manually enter geographic coordinates to associate a geographic location with structured data.
US11841237B2	Navigation device, navigation system, and method of operating the same Navigation devices and methods of operation are provided. The navigation device includes a communication unit; a display; an input unit for receiving an input of data; a communication unit; and a controller for controlling operation of the display and the input unit. The controller connects to a data server through the communication unit, requests path setting information to the data server, receives the path setting information from the data server, acquires present position information of the navigation device, acquires a user moving path by reflecting the acquired position information and the received path setting information, and sets the user moving path as a guidance path. In this case, the path setting information is generated in another electronic device or the data server based on user input information input from the another electronic device.
US11841236B1	Automatically requesting vehicles Aspects of the present disclosure relate to a vehicle for maneuvering a passenger to a destination autonomously. The vehicle includes one or more computing devices that receive a request for a vehicle from a client computing device. The request identifies a first location. The one or more computing devices also determine whether the first location is within a threshold outside of a service area of the vehicle. When the location is within the threshold distance outside of the service area of the vehicle, the one or more computing devices identify a second location within the service area of the vehicle where the vehicle is able to stop for a passenger and based on the first location. The one or more computing devices then provide a map and a marker identifying the position of the second location on the map for display on the client computing device.
US11841235B2	Autonomous vehicle positioning for trip optimization Techniques are provided for determining where to position vehicles for trip optimization or where to map roads for use by autonomous or semi-autonomous vehicles. The techniques include identifying, from historical trip data, common pickup and drop-off points within a geographical area where respective geohashes are used as nodes in the geographical area. A number of trips between respective nodes in the geographical area within a predetermined time frame define edges between respective nodes in the geographic area. The nodes and edges for the geographic area are processed to score each node to identify most active nodes within the geographic area as potential pickup/drop-off zones. The top k potential pickup-drop-off zones are evaluated for suitability as a pickup/drop-off zone, and lane IDs, suitable pickup/drop-off zones, and/or trip lists derived from the historical trip data are provided for use in positioning vehicles or mapping roads.
US11841234B1	Systems and methods for generating user offerings responsive to telematics data A user analytics computing device for processing vehicle-based telematics data and generating user offerings responsive to the vehicle-based telematics data includes at least one processor in communication with a memory device. The processor is programmed to: (i) receive, from a vehicle computing device, telematics data associated with a plurality of trips taken by a first driver using a first vehicle, (ii) generate a driver profile of the first driver based at least in part upon the telematics data, (iii) access, from the memory device, contextual data associated with an environment in which the first vehicle travelled during the plurality of trips, (iv) synthesize the driver profile and the contextual data to generate a contextualized driver profile, (v) based upon the contextualized driver profile, generate a user offering to influence the driver profile, and (vi) transmit the user offering to a user computing device associated with the first driver.
US11841233B1	Method for providing recommended exercise route information, server and system using the same Provided are a method of providing recommended exercise route information, the method comprises extracting exercise route candidate areas based on satellite image data collected, generating candidate exercise routes using the extracted exercise route candidate areas, analyzing shape characteristics and environmental characteristics of each of the candidate exercise routes, clustering, the candidate exercise routes based on the shape characteristics and the environmental characteristics of each of the candidate exercise routes, analyzing a condition of each of the candidate exercise routes using the satellite image data, providing recommended exercise route information to a user based on the clustered groups of the candidate exercise routes and the condition of each of the candidate exercise routes, wherein the environmental characteristics of the candidate exercise routes include architectural structures around the candidate exercise routes and natural environment around the candidate exercise routes, and the condition of each of the candidate exercise routes includes a state in which water is stagnant on the route due to rain, a state in which garbage exists on the route, and a state of construction on the route.
US11841230B2	Vertical navigation system Aspects of the disclosure are directed to acquiring aligned geographic coordinates of a vertical position. In one aspect, a vertical navigation system includes a light source to generate a source beam; a beam splitter to generate a first and a second source references derived from the source beam; a hollow retroreflector to produce a first and a second vertical references derived from the first and the second source references; an attitude sensor to capture a plurality of reference stars and to measure a first set of angles for the first vertical reference and a second set of angles for the second vertical reference, the first set of angles and the second set of angles are relative to the plurality of reference stars; and a processor to produce the aligned geographical coordinates using the first set of angles, the second set of angles, a gravity vector measurement and a time signal.
US11841229B2	Driving circuit, method for driving a MEMS gyroscope and a corresponding MEMS gyroscope A driving circuit for a microelectromechanical system (MEMS) gyroscope operating based on the Coriolis effect is provided. The driving circuit supplies drive signals to a mobile mass of the MEMS gyroscope to cause a driving movement of the mobile mass to oscillate at an oscillation frequency. The driving circuit includes an input stage, which receives at least one electrical quantity representing the driving movement and generates a drive signal based on the electrical quantity; a measurement stage, which measures an oscillation amplitude of the driving movement based on the drive signal; and a control stage, which generates the drive signals based on a feedback control of the oscillation amplitude. The measurement stage performs a measurement of a time interval during which the drive signal has a given relationship with an amplitude threshold, and measures the oscillation amplitude as a function of the time interval.
US11841222B1	Precision shaft alignment method and device A system and method for aligning multiple pieces of rotary machinery equipment by coupling rotating shafts extending from at least one of the multiple pieces of rotary machine equipment. The system includes mounting a first piece of rotary machine equipment to a device comprising three U-shaped plates that are interlocked with each other. The alignment method includes a process for adjusting the first piece of rotary equipment with respect to a first U-shaped plate to correct for both a horizontal offset and a vertical offset.
US11841220B2	System and method for sub-wavelength detection for jetting-based additive manufacturing using a split ring resonator probe The present disclosure relates to a system for detecting and analyzing droplets of feedstock material being ejected from an additive manufacturing device. The system makes use of a split ring resonator (SRR) probe including a ring element having a gap, with the gap being positioned adjacent a path of travel of the droplets of feedstock material. An excitation signal source is used for supplying an excitation signal to the SRR probe. An analyzer analyzes signals generated by the SRR probe in response to perturbations in an electric field generated by the SRR probe as the droplets of feedstock material pass the ring element. The signals are indicative of dimensions of the droplets of feedstock material.
US11841219B2	Tire side device and road surface condition determination device containing same A control unit of a tire side device has a feature amount extraction part, a feature amount storage part, a change determination part, a vehicle speed estimation part, and an algorithm switching part. The change determination part determines whether or not there is a change in the road surface condition based on a present feature amount and a previous feature amount stored in the feature amount storage part, and transmits a road surface data including the present feature amount when there is a change in the road surface condition. The algorithm switching part switches based on the vehicle speed estimation by the vehicle speed estimation part whether to transmit the road surface data from the transmission unit when the road surface condition is changed, or to transmit the road surface data without determining whether or not the road surface condition is changed by the change determination part.
US11841218B2	System and method of measuring surface topography Herein disclosed are a surface topography measuring system and a method thereof. The method comprises the following steps: dividing a test beam into a first sub-beam, entering a reflecting mirror along a first axis, and a second sub-beam, entering an object surface along a second axis; moving the reflecting mirror for reflecting the first sub-beam at different positions on the first axis to generate N reflected beams; generating an object reflected beam, related to the second sub-beam, reflected from the object surface; generating N images, related to the N reflected beams and the object reflected beam, and each of the N images having a plurality of interference fringes; analyzing the interference fringes in each of the N images to calculate N curve formulas; calculating a surface topography of the object surface from the N curve formulas.
US11841214B2	Bullet projectile with internal hammer and post for enhanced mechanical shock wave delivery for demolition A double impact bullet with internal hammer and stabilization post.
US11841213B2	Box target A firearm target is formed from a cardboard substrate. A first target is printed on the cardboard substrate. The cardboard substrate is folded into a box shape. The cardboard substrate is cut to form a first flap and a second flap on a first side of the cardboard substrate. The first flap and second flap include notches. The first flap and second flap are folded over with the notches interlocked. The flaps can be oriented to the bottom of the box shape and weighted for stability. A second target can be mounted to the box shape over the first target.
US11841212B2	Body shield for providing protection against sharp object penetration and physical attack Disclosed are a method and/or a system of forming a body shield for providing protection against a sharp object penetration and/or a physical attack. The body shield includes a cavity formed in an interior portion of the body shield in which items can be stored. In addition, the body shield includes a plurality of horizontal straps affixed on a back side of the body shield. The plurality of horizontal straps is configured to enable a user of the body shield, to maneuver the body shield on a human arm, to shield against the physical attack.
US11841206B1	Quiver for bowfishing arrows and accessories A bow has an arrow quiver further attached to a bowfishing bow or reel. The arrow quiver provides a clip that advantageously holds at least one arrow shaft along the bowfishing riser without interference with the line during use and may further hold one or more replacement tips and tools commonly used during the course of bowfishing. The replacement tips are stored to be easily accessible with the sharp points of the tips directed away from the user to avoid injury. Further, small hand tools, such as Allen wrenches or hex keys, are stored on the quiver in a manner which improves flexibility of the arrow clip.
US11841205B2	Methods and apparatus for gas piston A gas piston according to various aspects of the present technology comprises a helical groove disposed along an exterior surface. The helical groove may comprise curved edges at transitions between a crest and root of the helical groove. The helical groove allows for easier movement of the gas piston within its operating cylinder, provides enhanced resistance to particulate build up, and improves firing accuracy.
US11841202B1	Firearm stabilizing system A firearm stabilizing system includes a first mating member attached to a bottom surface of the firearm. A second mating member is mounted on an upper edge of a wall. The first and second mating members are magnetically attached to each other to stabilize the firearm when the firearm is being discharged.
US11841200B2	Single-action trigger Provided is a single-action trigger assembly that includes a pivoting trigger member, a sear/disconnector mechanism, and a trigger bar operably connecting the trigger member and the sear/disconnector mechanism. The sear/disconnector mechanism includes a slider assembly longitudinally reciprocated by the trigger bar. The slider assembly includes a tripper member carried on a slider frame that, when the trigger is pulled, moves a sear trip member to allow displacement of a sear and release a striker.
US11841198B2	Cleaning system and method A cleaning system includes an explosive subsystem including: a plurality of detonation cords extending along a direction different from a vertical direction; and a locating assembly locating the plurality of detonation cords relative to each other. The locating assembly spaces each of the detonation cords apart from a system to be cleaned. The cleaning system includes a pressurized air blower assembly adjacent a portion of the system to be cleaned, the pressurized air blower assembly being configured to direct pressurized air towards the portion of the system to be cleaned after the detonation cords have been exploded.
US11841197B2	Data logger device and system for high pressure leaning lance drive apparatus A data logger device for monitoring operation of a flexible lance drive apparatus is disclosed that includes a cylindrical housing removably connected to an air fluid pressure line to the drive apparatus, a circuit board mounted in the housing, a pressure sensing switch mounted on the circuit board and communicating with the fluid in the pressure line, and a processor and memory on the board operable to log time at which the switch changes state between two predetermined states.
US11841196B2	Heat exchanger with a frame plate having a lining Lining to be positioned in a frame plate of heat exchanger comprising a stack of heat transfer plates, where the lining comprises a tubular part with a first end formed with a first flange and second flange positioned at a distance to the second end, where the second flange is adapted to form a platform to accommodate a sealing element is positioned on the platform of the second flange and this confined between the edge of the recess, the second flange and the outer section and the neighbouring heat transfer plate in the stack of heat transfer plates.
US11841192B2	Method of designing heat exchanger group and processing plant Provided is a method of designing a heat exchanger group being installed in a processing plant and having multiple ACHEs. In a first step, at least one design variable relating to ACHE design and the number of installed ACHEs are set as variable parameters, and a variable range and a change unit of each of the variable parameters are set. In a second step, a design value of the ACHE, which includes a value of a design variable non-selected as the variable parameter, is set. In a third step, Pareto solutions for at least two objective functions selected from an objective function group consisting of an installation length of the heat exchanger group, a total heat transfer area of heat transfer tubes, and total power consumption of fans are calculated by using a computer while the variable parameter are changed.
US11841180B2	Refrigerator Provided is a refrigerator. The refrigerator may include a first tray assembly defining a portion of an ice making cell and a second tray assembly defining another portion of the ice making cell. The one tray assembly of the first and second tray assemblies may include a first portion that defines at least a portion of the ice making cell and a second portion extending from a predetermined point of the first portion.
US11841178B1	Systems and methods to manage power consumption of a building and storage by controlling a refrigeration system within the building Systems and methods to manage power consumption of a building and storage by controlling a refrigeration system within the building are disclosed. Exemplary implementations may: receive input defining an average power target and a time interval; determine system information characterizing a refrigeration system; determine build information characterizing power usage of a building that includes the refrigeration system; determine precooling control actions based on the system information, the average power target, and the time interval; determine load shedding control actions based on the system information, the average power target, and the time interval; generate a control schedule for the refrigeration system to effectuate the precooling control actions and/or load shedding control actions based on the average power target, the time interval, and the building information; and effectuate the precooling control actions and/or load shedding control actions for the refrigeration system in accordance with the control schedule.
US11841169B2	Tracker motor support for truss foundations A truss foundation for supporting single-axis solar tracker drive motors and center structures. An adapter joins a pair of adjacent truss legs and provides a mounting platform to support a drive motor and/or center structure of a solar tracker. The adapter has a pair of connecting portions that are received in the legs of the truss foundation. The adapter may be a unitary structure or consist of a pair of slidably connected members that are joined with fasteners to accommodate truss legs spaced apart at different distances.
US11841167B2	Air curtain device and method for manufacturing the same A method for manufacturing an air curtain device includes steps of: a) providing a frame that includes two side wall bodies and two end wall bodies cooperatively defining an inner space thereamong, and an upper opening and a lower opening through which the inner space communicates with the external environment; b) covering an upper surface and a lateral outer surface of the frame with a first covering layer; c) closing the lower opening by placing an air-permeable plate; d) sealing a gap between the air-permeable plate and the frame by a first adhesive; e) removing a portion of the first covering layer that covers the upper surface of the frame; and f) closing the upper opening by a cover that is sealingly connected to the frame.
US11841166B2	Semiconductor refrigeration and heating air conditioner The present invention relates to a semiconductor refrigeration and heating air conditioner which includes a body with an air outlet and air inlets, and also includes a semiconductor refrigeration assembly mounted in the body and located at the air outlet, metallic conductive sheets connected with the semiconductor refrigeration assembly, a water tank mounted at the lower end inside the body, a cooling water receptacle mounted at the lower end inside the body, a heat dissipation assembly mounted in the cooling water receptacle, and fan blades mounted in the body and close to the air inlets, wherein the semiconductor refrigeration assembly is connected with the heat dissipation assembly through a connection wire, the metallic conductive sheets face the air outlet, and the water tank is connected with the cooling water receptacle through a water pump assembly.
US11841165B2	Single primary loop, dual secondary loop hydronic HVAC system and methods of operation A hydronic system is provided that includes a primary fluid loop that includes a thermal source for heating or cooling a working fluid, dual secondary fluid loops that include respective thermal loads, and a decoupler. One leg of a supply tee at an output of the source places the output in fluid communication with one end of a decoupler and, beyond the decoupler, with the input of a thermal load of a first secondary fluid loop. Another leg of the supply tee places the source output in fluid communication with the input of a thermal load in a second secondary fluid loop. One leg of a return tee at an input of the source places the input in fluid communication with the other end of the decoupler and, beyond the decoupler, with the output of the thermal load of the first secondary fluid loop. Another leg of the return tee places the input of the source in fluid communication with the input of the thermal load in the second secondary fluid loop.
US11841157B2	Control method and apparatus for controller, and storage medium and controller A control method and an apparatus for a controller, and a storage medium and a controller. The control method comprises: determining the current state of the controller, the current state comprising a current top surface, and/or an action method based on the current top surface; determining, according to the preconfigured correspondences between set states and set control modes, a set control mode corresponding to a set state that is the same as the current state in the correspondences as a current control mode; and sending a control command of the current control mode to a target control device. The problem of a cumbersome operation in controlling the temperature and the humidity of an air conditioner by means of a remote-control unit can be solved, and the effect of improving the convenience in operation is achieved.
US11841156B2	Building management system with natural language interface A building management system includes a controller that is configured to provide a natural language interaction on a remote user interface via an I/O port and to receive one or more building management requests from one or more users as well as to ascertain whether the received one or more building management requests can be carried out by the building management system. The one or more building system components of the building are instructed to carry out the received one or more building management requests unless one or more building management requests cannot be carried out, in which case one or more natural language messages on the remote user interface via the I/O port that informs the user that one or more of the building management requests cannot be carried out.
US11841153B2	Thermostat with integrated submetering and control A thermostat with voltage and current sensing capability is coupled directly to an HVAC unit and provides low latency failure detection and control using an on-board CPU. The thermostat can be configured to detect failure modes using current and voltage sensing and to make autonomous decisions to control the HVAC in response to such measurements.
US11841150B2	Method for controlling power-on or power-off of air conditioner A method for controlling the power-on or power-off of an air conditioner is provided. The method includes the following steps: determining whether a variable capacity compressor of the air conditioner is in a standby single-cylinder operation state before starting the air conditioner, where the variable capacity compressor is configured to be switchable between a single-cylinder operation state and a dual-cylinder operation state; if so, starting the air conditioner; if not, switching the variable capacity compressor to the standby single-cylinder operation state, and then starting the air conditioner. With this control method, regardless of whether the air conditioner is shut down because the power supply of the unit is cut off or because a power-off signal is received, the air conditioner can be started in a single-cylinder operation state in the next startup, so that the operation state of the cylinder is always determined when starting the air conditioner.
US11841149B1	Enhanced techniques for air curtain control Tools, strategies, and techniques are provided for enhancing the control and operation of air curtain devices. The air curtain device can be provided with a computer system programmed to receive input data from various sensors and to communicate the sensor data to a wireless mesh computer architecture. An algorithm module can be programmed to determine adjusted settings or parameters for the air curtain device in response to the sensor data and/or other data sources such as external data sources. Data may be obtained from multiple air curtain devices configured for cooperative performance, and operating parameters or settings may be adjusted in connection with one or more of the multiple air curtain devices. A control device of the air curtain may be provided with a unitary structure suitable for efficient installation of multiple control harness connectors thereon to supply power and/or to establish data connectivity with multiple components of the control device.
US11841146B2	Multifunctional appliance for cooking The present disclosure relates to a multifunctional appliance for cooking comprising: a cover; a first pot on which the cover is fitted, the first pot being provided with one or more first girds at a predetermined position thereof; a second pot detachably fixed inside the first pot, the second pot being provided with one or more second grids at a predetermined position thereof, the position of the one or more second grids corresponding with the position of the one or more first grids; a first heating member fixed on a sidewall of the first pot, facing right toward the one or more first girds; and a convection member fixed on the sidewall of the first pot, facing right toward the first heating member, such that the airflow generated by the convection member flows into the second pot through the first girds and second grids after being heated.
US11841144B2	Cooking appliance Proposed is a cooking appliance having a function capable of manually opening a door even when a closed state of the door is maintained. The cooking appliance includes: a main body having a cooking chamber defined therein; a door mounted rotatably to the main body; and a latch module provided in the main body and controlling the opening and closing of the door, wherein the latch module includes: a latch installed rotatably at an end thereof, an elastic body installed at a side of the latch and forcing the latch to be rotated in one direction by applying an elastic force to the latch; a driving part installed at a side of the elastic body and supplying power to the latch; a cam provided at a side of the driving part; and a lever bracket having an end thereof connected to the latch.
US11841142B2	Collapsible fire pit A number of different sized circular sections are maneuvered and locked to create a fully extended voluminous area, and also a number of adjustable legs are used to support the different sized sections so a fire may be created inside the voluminous area.
US11841135B2	Light emitting module and planar light source A light emitting module includes: a light guide member including: an emission region defined by a sectioning groove, a light source placement part located in the emission region, and a light adjusting hole that, in a schematic top view, is located between the sectioning groove and the light source placement part; and a light source disposed in the light source placement part. A refractive index of an inside of the light adjusting hole is lower than a refractive index of the light guide member. In the schematic top view, the light adjusting hole is positioned to intersect with a first straight line connecting a center of the light source and a farthest point in the sectioning groove, the farthest point being farthest from the center of the light source.
US11841133B2	Antifouling system with inductive power transfer for use in protecting a surface against biofouling An antifouling system for reducing and/or preventing fouling of an object exposed to fouling conditions when in use, comprising a plurality of antifouling devices (26) for providing an antifouling radiation to at least part of the object and/or at least part of the antifouling system; wherein the antifouling system further comprises: —a power transmission system comprising: —an inductive power emitter (10) comprising at least one inductive emitter element (12); and —a plurality of inductive power receivers (24) each one comprising at least one inductive receiver element; wherein the inductive power emitter and the plurality of inductive power receivers are for mounting on the object in a fixed configuration with respect to each other thereby to provide an inductive coupling between each one of the at least one inductive receiver elements and the at least one inductive emitter element such that power may be inductively transmitted when the power transmission system is in use; and wherein the plurality of antifouling devices (26) are configured to be driven using transmitted power from at least one of the plurality of inductive power receivers when the system is in use.
US11841130B2	Pool liner with LED light strings Embodiments of the present disclosure provide systems and methods for attaching pool accessories, such as LED light strings, to a pool liner. The systems and methods for attaching pool accessories can comprise a re-sealable pocket attached to a pool liner where the re-sealable pocket can hold a LED light string or another pool accessory.
US11841129B2	Flexible light emitting diode filament comprising at least one alignment member The present disclosure relates to a light-emitting diode, LED, filament (100) including a filament core. The filament core comprises a flexible elongated carrier (102) having a first side, a plurality of LEDs (104) arranged on the first side, and an encapsulant (106) embedding at least said plurality of LEDs and at least a portion of the carrier. At least one alignment member (108) protrudes from the filament core at an angle from an elongation of the filament core.
US11841127B1	Projection lamp with quick locking and self-detection functions The present disclosures a projection lamp with quick locking and self-detection functions, and relates to the technical field of projection lamps. The projection lamp includes a body; an upper shell and a lower shell are arranged in the body; a connector is arranged between the upper shell and the lower shell; a light-emitting component is arranged in the upper shell and the lower shell; mounting frames are arranged on two sides of a bottom of the light-emitting component; and the projection lamp further includes a lower quick locking mechanism for connecting and fixing the lower shell to the light-emitting component, an upper locking mechanism for quickly connecting and fixing the upper shell to the light-emitting component, and an upper-shell and connector quick locking mechanism for quickly locking the upper shell to the connector.
US11841125B2	Optical device and desk lamp comprising said optical device The present invention relates to an optical device that enables a light beam from a light source to be redirected in a specific direction and without having to adjust the tilt angle of the light source with respect to a horizontal working plane, distributing the light homogeneously in said horizontal working plane, wherein the invention furthermore relates to a desk lamp comprising said optical device which avoids the problem of blinding generated by the direct line of sight of the light source, since the light source is arranged below the viewing plane of a user who uses said desk lamp, in addition to the fact that said desk lamp does not invade the user's work area.
US11841122B2	Motor vehicle light module comprising an electrochromic device A light module of a motor vehicle lighting device. The light module includes a light source intended to perform at least one photometric function, and an electrochromic device including at least one portion arranged downstream of the light source and capable of optionally having a diffusing appearance or a transparent appearance. A controller is arranged to receive an emission instruction from the photometric function and to control, in accordance with the instruction, the emission of light by the light source and the appearance of the electrochromic device.
US11841120B2	Light-distributing lens and lighting module using the same Disclosed are a light-distributing lens and a lighting module using the same, which are capable of securing light efficiency when implementing a low beam and of having enhanced light performance by eliminating unintentional generation of light.
US11841116B2	Light emitting device A light emitting device includes first and second semiconductor laser elements, a base, a surrounding part, a wavelength converting member, and first and second wiring parts. The first laser element, the converting member and the second laser element are arranged in order in a first direction. At least one of the first and second laser elements is disposed between the first and second wiring parts in a second direction perpendicular to the first direction. An outermost periphery of the converting member is between a first imaginary line and a second imaginary line in the top view. The first and second imaginary lines are both parallel to the second direction. The first imaginary line passes through an outermost periphery in the first direction of the second laser element and the second imaginary line passes through an outermost periphery in a direction opposite to the first direction of the first laser element.
US11841113B2	LED lamp and its power source module An LED lamp and it power source module are provided. The LED lamp includes an LED module and a power source module. The power source module includes two rectifying circuits, a filtering capacitor, a plurality of fuses, two filament-simulating circuits, and a discharge device. Each of the filament-simulating circuits is configured to allow a current to flow from one pin to the other pin via the corresponding first and second filament-simulating circuits during a pre-heat process executed by a ballast.
US11841112B2	Storage vessels with fiber composite reinforcement A storage vessel can include a shell that is formed by fibers wound about an axis and infused with a resin matrix. The resin matrix can include metal nanoparticles coated with a polymer and distributed within a resin. The nanoparticles provide low coefficients of thermal expansion, and the polymer coatings enhance their bonding with the resin. The shells of such storage vessels provide increased tensile strength and modulus at both room and cryogenic temperatures. Such improvements stem from the higher interfacial residual thermal stress at cryogenic temperature due to their low thermal expansion properties, which in turn promotes crack branching that increases the energy dissipation of the matrix.
US11841110B1	Accessory device for portable terminal The present disclosure provides an accessory device for portable terminal, comprising: a body including a plurality of legs; an elastic tube positioned to surround the body; a first plate coupled to a central portion of the body; and a second plate coupled to end portions of the legs distal from the central portion. The body of the accessory device for portable terminal is configured to be positioned in a contraction position or a stand-up position by deforming the elastic tube in a transverse axis direction according to a force applied in a longitudinal axis direction of the body in a state in which the elastic tube is placed.
US11841107B1	Rotating joint for crossbar leveling adjustment A monitor mounting system which includes a crossbar having at least one monitor mounting bracket positioned thereon. A support arm is configured to adjust the vertical height of the crossbar and a pivot assembly is positioned between the support arm and the crossbar, with the pivot assembly configured to allow limited pivot adjustment of the crossbar in order to level the crossbar to the horizontal position.
US11841097B2	Pre-assembled coupling assemblies with pipe fitting A sprinkler configured for engagement with a coupling, the sprinkler including a raised lip end; and a distal end disposed opposite from the raised lip end, the sprinkler defining a raised lip between the distal end and the raised lip end, the sprinkler defining a groove between the raised lip and the distal end.
US11841095B2	Telescopic hose and processing technology thereof The present invention discloses a telescopic hose and the process technology thereof. The telescopic hose comprises an elastic support member that can be configured to conduct strong electricity; the support member comprises a first wire and a second wire, and the first wire and the second wire are arranged in a double helix structure in cooperation with each other; a hose wall that is wrapped around the outer side of the support member, and at least part of the hose wall between the first wire and the second wire forms a corrugated portion. Through the setting of the above structures, the hose can not only conduct strong electricity, but also stretch back and forth and turn at any angle. In addition, the hose structure is relatively simple, the amount of gas and liquid passing per unit time is larger.
US11841094B2	Valve A valve includes a first plate, a second plate, a spacer disposed between the first plate and the second plate, and a flap movably disposed between the first plate and the second plate. The first plate includes a plurality of first apertures extending through said first plate and the second plate includes a plurality of second apertures extending through said second plate. The second apertures are substantially offset from the first apertures. The spacer forms a cavity between the first plate and the second plate and is in fluid communication with the first apertures and the second apertures. The flap has apertures substantially offset from the first apertures and substantially aligned with the second apertures, and the flap is operable to be motivated between said first and second plates in response to a change in direction of the differential pressure of the fluid across the valve.
US11841093B2	Flow rate regulating fluidic connector between two ducts A fluidic connector to connect two ducts of a system such as an air conditioning system. The connector includes at least one elastic material, and includes a duct surrounded by an adjustable clamping collar which, when tightened, serves to deform it to reduce the internal space of the duct. The clamping of the collar makes it possible to easily and quickly regulate the rate of flow in the ducts.
US11841088B2	System and method for leakage mitigation A leakage mitigation system to trigger a preventive action against detected leakage from a liquid enclosure, includes a leakage detection device disposed along base of the liquid enclosure. The system includes an absorbent that actuates the leakage detection device from a first state to a second state based on a volume of liquid leaked from the liquid enclosure. The device includes a valve coupled to an inlet pipe of the liquid enclosure and configured to allow flow of liquid through the inlet pipe in an open condition thereof and restrict flow of liquid through the inlet pipe in a closed condition thereof. The system further includes a shut-off actuator coupled to the valve and configured to actuate the valve from the open condition to the closed condition in response to the device being actuated from the first state to the second state.
US11841087B2	Watertight check valve A check valve can include a valve body defining a valve bore, the valve body comprising an annular body and a cross member secured to and extending in a radial direction across the valve bore from the annular body on one side of the valve body to the annular body on an opposite side of the valve body, the valve bore at the cross member divided into more than one portion by the cross member; a position block extending from the cross member; a pair of valve members, each valve member of the pair of valve members positioned within the valve body and configured to rotate between open and closed positions; and a pivot pin positioned within the valve body and extending through the position block and each valve member of the pair of valve members, the pivot pin being supported only by the position block.
US11841086B2	Combination valve A valve assembly includes a housing body defining a first opening, a second opening and an internal chamber. A first mechanism is provided in the housing body to control fluid between the first opening and the interior chamber and a second mechanism is provided in the housing body to control fluid between the second opening and the interior chamber. The first and second control mechanisms operate independently.
US11841083B2	Radial pressure adjustable gland sealing system A radial pressure adjustable gland sealing system is disclosed herein. The system includes at least one inflatable bladder operable to surround a rotating shaft or sleeve of a rotating shaft, and at least one inflating tube. One end of each inflating tube is in fluid communication with the internal envelope of one of the at least one inflatable annular bladder. An opposite end of each inflating tube is connected, or extends, to a location outside of a static housing in which the rotating shaft is housed, such that the level of inflation of each inflatable bladder can be adjusted by way of its respective inflating tube, and thereby adjust the level of radial pressure exerted on the rotating shaft or sleeve for a rotating shaft.
US11841080B2	Vehicle system with hydromechanical transmission and power management strategy Methods and systems for a hydromechanical transmission. In one example, a vehicle system includes a hydromechanical transmission with a power-take off (PTO) that is designed to rotationally couple to an implement. The vehicle system further includes an engine coupled to the hydromechanical transmission and a power-management control unit configured to, during a drive or coast condition, cause the power-management control unit to: determine a net available power for the hydromechanical transmission and manage a power flow between the hydromechanical transmission, a drive axle, and the implement based on the net available power.
US11841069B2	Power transmission device A power transmission device has a hub portion of a ring gear is fixed by a weld portion to a flange portion on an outer periphery of a transmission member, an annular groove that is recessed in the inner side of the axial direction is formed in a side face of the hub portion for making axial positions of the annular groove and the cavity part partially coincide with each other, the hub portion is narrowed partway along a part sandwiched between the cavity part and weld portion and the annular groove when viewed in a cross section transecting the annular groove, and a narrowed portion is set to have a thickness that alleviates residual stress produced around the weld portion of the flange portion by the force with which the flange portion and the hub portion pull each other in response to thermal shrinkage of the weld portion.
US11841068B2	Electronically controlled differential gearing device A differential gearing device includes a base gearing device and an actuator. The base gearing device including a first gear connected to a first output of the differential gearing device, a second gear connected to a second output of the differential gearing device, differential gearing connected to each of the first gear and the second gear, and a clutch connected between the first gear and the second gear. The actuator actuates the clutch to change a torque bias ratio between the first gear and the second gear.
US11841065B2	Systems and devices for motion control Systems and devices to control linear, rotational, and/or arcuate motion are provided herein. In some examples, a pin system is configured for insertion in a door and/or door jamb, and to control motion of the door, such as a speed with which the door closes. In some examples, a hinge pin is configured to replace a conventional hinge pin and to control motion of the door. In some examples, a hinge system is configured to replace a conventional door hinge and to control motion of the door.
US11841063B2	Circular force generator having a self-contained positioning sensor assembly A vibration-cancelling module includes a first rotor having a first eccentric body, a second rotor having a second eccentric body, and a stator assembly in electromagnetic communication with the first and second rotors. A central shaft extends between the first and second rotors. The first and second rotors rotationally operate about a common rotational axis with respect to one another between a balanced position and a plurality of eccentric positions. A controller has an accelerometer assembly and a rotor-position sensor assembly. The controller delivers an electrical current to the stator assembly at least based upon the accelerometer assembly. A common housing contains the first and second rotors, the stator assembly, the central shaft and the controller.
US11841062B2	Damper device A damper device includes first and second rotors, and an elastic coupling part elastically coupling the two rotors. The elastic coupling part includes first and second elastic members initially disposed in a compressed state in a neutral condition without relative rotation between the two rotors. The first elastic member is transitioned from the compressed state to a free state and then further compressed when torsion of the first rotor with respect to the second rotor is caused from the neutral condition to a first side. The second elastic member is transitioned from the compressed state to the free state and then further compressed when the torsion of the first rotor with respect to the second rotor is caused from the neutral condition to a second side. Each of the first and second elastic members is transitioned from a one-side contact state to a both-side contact state when actuated in compressed.
US11841059B2	Hydraulic powertrain component mount with variable stiffness A powertrain component mount includes a housing, a main rubber element, a hydraulic body, a membrane and a valve. The main rubber element has an outer armature, an inner armature and an isolating element coupled to the armatures, the isolating element being formed of a material that is more flexible than the outer armature and the inner armature, wherein the main rubber element defines at least part of a fluid flow path. The hydraulic body supports the outer armature of the main rubber element, defines part of the fluid flow path, a fluid chamber, and part of a control chamber communicated with the fluid flow path. The hydraulic body has a port open to the control chamber. The membrane defines part of the control chamber and the valve has a valve head movable between a first position closing the port and a second position spaced from the port.
US11841058B2	Methods and apparatus to determine brake pad wear Methods, apparatus, systems, and articles of manufacture to extend brake life cycle are disclosed herein. An example vehicle disclosed herein includes a brake including a rotor and a brake pad and a brake controller to detect a request to determine a wear level of the brake pad, activate the brake to cause contact between the brake pad and the rotor, and determine, based on a latency between the activation of the brake and the contact between the brake pad and the rotor, the wear level.
US11841054B1	Clutch device Pressure-side cam portions of a pressure plate each include a pressure-side assist cam portion including a pressure-side assist cam surface, a pressure-side body located between the pressure-side assist cam portion and a pressure-side slipper cam portion, and a first stepped portion between a main outer circumferential surface of the pressure-side body and a sub outer circumferential surface of the pressure-side assist cam portion. The sub outer circumferential surface is located radially inward of the main outer circumferential surface. The sub outer circumferential surface is inclined radially inward in a second direction. Among portions of the main outer circumferential surface, at least a stepped portion-side outer circumferential surface adjacent to the first stepped portion is inclined radially outward in the second direction.
US11841046B2	Hinge for a foldable electronic device with a flexible display A hinge includes a base seat, two connecting members and two sliding members. The base seat has two first arcuate rails each extending around a first rotating axis. Each connecting member has a first sliding portion matingly engaged with and slidable along the respective first arcuate rail, and a second arcuate rail extending around a second rotating axis. Each sliding member has a second sliding portion matingly engaged with and slidable along the second arcuate rail such that the two sliding members are rotatable relative to the base seat between an initial position and a terminal position about the first rotating axes and about the second rotating axes.
US11841045B2	Connection assembly A connection assembly includes first and second components which, starting from a separated disassembled state, are joinable to each other along a plane of relative movement parallel to respective planes of extension of the components into an interconnected assembled state, and are transferrable back into the disassembled state. The first component has a latching element on either side of the plane of relative movement, and the second component has two latching element receptacles. In the assembled state, each of the latching element receptacles cooperates with a respective latching portion of a respective one of the latching elements. The latching portions are movable along a movement path starting from a non-deformed rest state. A first portion of the movement path pointing in a disassembly direction with respect to the rest state is limited by stop surfaces against which the respective latching elements rest in a course of disassembling the components.
US11841043B2	Lockable adjustable standoff The present invention is an adjustable connector with hidden threads for securing and adjusting a glass panel to a structure. The connector has an internally threaded retainer mounted on a fastener which is secured by a fastener and receives an externally threaded telescope. A nut shape lock installed inside the telescope to lock the telescope. By turning the lock, it moves towards the fastener and locks the telescope by pushing the fastener. The lock is a security feature to hold the adjustable standoff in adjusted position and prevents unscrewing the telescope once the cap is uninstalled. The telescope and retainer are threaded internally which are not exposed.
US11841041B1	Fastening collars, multi-piece fastening systems, and methods of fastening Fastening collars, multi-piece fastening systems, and methods of fastening are provided. The fastening collar comprises a first end, a second end, and an elongate portion intermediate the first end and the second end and defining a longitudinal axis of the fastening collar. The elongate portion comprises a first region adjacent the first end, a second region intermediate the first region and the second end, and a cavity. The first region comprises a first diameter and is configured to be received by a bore of a structure. The second region comprises a second diameter greater than the first diameter. The cavity extends through the elongate portion and is configured to receive at least a portion of a shank of the multi-piece fastening system. The elongate portion is configured to at least partially deform onto the shank responsive to forcible contact between the second region and an installation tool.
US11841040B2	Fastening structure and fastening method The present invention provides a fastening structure and a fastening method for fastening first and second components, ensuring a high degree of freedom in terms of bonding positions and objects, and reducing the number of holes in the components. Specifically, the present invention provides a fastening structure for fastening the first and second components, wherein said fastening structure comprises a pin that has non-helical grooves running in a circumferential direction and aligned along a longitudinal direction, and a collar that is fitted around said pin, and said pin is united with said first component by bonding one end of said pin in the longitudinal direction to said first component without forming a hole in said first component, and said second component has a hole for inserting said pin so that said collar is fitted around and swaged to said pin protruding through the hole.
US11841039B2	Method and system of affixing a plaque to a solid surface A method and system of affixing a plaque to a solid surface is provided. The method includes the steps of providing at least one opening in a face of the solid surface and inserting a plaque support into the at least one opening. The plaque support includes a body defining a passageway therethrough and having a first end and a second end. The first end has a flange portion. Further, at least one outer tab member extends radially outward toward the first end and at least one inner tab member extends radially inward toward the second end. The outer tab member engages the solid surface upon insertion of the plaque support into the at least one opening. The method and system further include providing the plaque with at least one installation fastener. The at least one installation fastener is inserted into the passageway of the plaque support, such that the at least one inner tab member engages the at least one installation fastener.
US11841038B2	Panel clamping and mounting mechanism The present invention relates to a panel clamp securable to a variety of mounting mechanisms. The clamp includes first and second members, each having an edge extending beyond at least a portion of its side surface to form an overhang, and each includes a plurality of holes passing therethrough. When the overhang of the first member is fitted over a top surface of a panel and the overhang of the second member is fitted over a bottom surface of the panel, such that the plurality of holes in the first member is substantially aligned with the plurality of holes in the second member, mechanical fasteners can be inserted through the plurality of holes to secure the first and second members to the panel. An additional mechanical fastener is inserted through the clamp to secure the clamp to a mounting mechanism.
US11841037B2	Flexible fluid flow modifying device Disclosed fluid flow modifying devices are useful with flexible fluid flow conduits. Such devices are adapted for mitigating adverse flow considerations arising from one or more bends in flexible fluid flow conduits. These adverse flow considerations are generally characterized as enhanced laminar flow and associated increased backpressure arising from reduced flow velocity caused by the one or more bends. Beneficially, disclosed fluid flow modifying devices cause flow of flowable material (e.g., a liquid) within a flow passage of a fluid flow conduit to have a rotational flow profile. Such a rotational flow profile advantageously reduces frictional losses associated with laminar flow and with directional change of fluid flow.
US11841035B2	Apparatus and method for active vehicle suspension Method and apparatus for improving the performance, response, and durability of an electro-hydraulic active suspension system. The noise caused by hydraulic flow ripple is reduced and system response is improved.
US11841030B2	Impeller A centrifugal fan includes an impeller with a base expanded radially, vanes arranged circumferentially, extending from a radially inner side to a radially outer side, and ends thereof at one axial side being connected to the base, and a ring portion connecting ends of the vanes at the other axial side. The vanes include first vanes and second vanes, when viewed axially, the lengths of the second vanes are larger than the lengths of the first vanes, the first vanes and the second vanes are circumferentially arranged alternatingly. Gaps are provided between radially outer ends of the first vanes and the second vanes that are circumferentially adjacent to each other, and sizes of circumferentially adjacent ones of the gaps are different from each other.
US11841029B2	Axial sliding bearing arrangement for a pump impeller of a radial pump and a radial pump comprising the axial sliding bearing arrangement Axial sliding bearing arrangement for a pump impeller (8) of a radial pump (1) with a first, rotating friction surface (22) pointing in an axial direction (A), a second, non-rotating friction surface (23) facing the first, rotating friction surface (22), wherein the second, non-rotating friction surface (23) is allocated to a swivel head body (20), wherein the swivel head body (20) is axially supported via an axial support surface (24), and the swivel head body (20) is radially supported in a resiliently yielding manner at radial support surfaces (25) by means of first spring means (31).
US11841025B2	Method for analyzing, monitoring, optimizing and/or comparing energy efficiency in a multiple compressor system The present invention provides a method for analyzing, monitoring, optimizing and/or comparing energy used for producing a unit of mass or volume of compressed gas (Specific Energy Consumption) in relation to a common output flow in a multiple compressor system, said method comprising: —collecting measured data of common output flow and energy/power use and calculating the specific energy consumption in the multiple compressor system, —identifying which data points of measured specific energy consumption that affiliate to a certain compressor or compressor combination in the multiple compressor system and/or operating mode(s) of the multiple compressor system; and —plotting the data points of measured specific energy consumption that affiliate to a certain compressor or compressor combination in the multiple compressor system and/or operating mode of the multiple compressor system and marking affiliation of said data points to the certain compressor or compressor combination and/or operating mode.
US11841024B2	Fan and motor assembly for an appliance such as a vacuum cleaner and a vacuum cleaner having same Described herein are appliances such as a vacuum cleaners having an air flow passage and a fan assembly provided in the air flow passage. The fan assembly includes (a) a first motor comprising a first rotor, a first stator, and a first rotatable output shaft drivingly connected to the first rotor; and (b) a second motor comprising a second rotor, a second stator, and a second rotatable output shaft drivingly connected to the second rotor. The first rotatable output shaft is driving connected to the second stator; and a fan blade drivingly connected to the second rotatable output shaft. Also described herein are methods of energizing a fan assembly of a portable appliance.
US11841021B2	Temperature control of a pumped gas flow A heat exchanger for changing a temperature of a pumped gas flow and a pump comprising the heat exchanger is disclosed. The heat exchanger comprises: at least one tube configured to contain a flow of fluid; said at least one tube being at least partially embedded within a block of material; wherein said heat exchanger comprises mounting means configured to mount said heat exchanger adjacent to a gas port of a pump such that a least a portion of said heat exchanger extends into a path for gas flow flowing through said gas port; wherein the mounting means comprises a flange, the flange being configured to connect with the gas port of the pump, the block being mounted to the flange such that the block extends towards the rotor of the pump when the flange is connected with the gas port of the pump.
US11841018B2	All-metal conical combined screw pump suitable for petroleum field An all-metal conical combined screw pump suitable for petroleum field includes: a stator, a rotor, a sleeve and a sucker rod, wherein the internal threaded curved surface and the external threaded curved surface are both tapered The spiral structure and the taper are the same; the all-metal conical combined screw pump further comprises a movable part, a fixed part and a elastic part, the movable part is fixedly connected to the rotor, the fixed part is fixedly connected to the sucker rod, one end of the elastic member abuts against the movable part or the rotor, and the other end abuts against the fixed part or the sucker rod, the elastic member can Elastic contraction or elastic expansion along the sliding direction of the movable part.
US11841011B2	Control method of compressor and refrigerant circulation system The present disclosure provides a control method of a compressor and a refrigerant circulation system. The control method includes deciding whether a current working volume state of the compressor is matched with a control instruction after the compressor completes a change to a working volume according to the control instruction; determining that the compressor operates normally in a case where the current working volume state of the compressor is matched with the control instruction; and determining that the compressor operates in fault in a case where the current working volume state of the compressor is not matched with the control instruction.
US11841009B2	Hydrostatic machine comprising a cam ring with adjacent bearings of same outer diameter, and manufacturing method A hydrostatic machine comprising a stator and a rotor. The stator comprises an inner cylindrical surface with a constant diameter and a cam ring comprising a cam track on the inner circumference thereof, the outer circumference of the cam ring being mounted in the aforementioned inner cylindrical surface. The hydrostatic machine also comprises two bearings that allow the rotation of the rotor in relation to the stator and that are mounted on the inner cylindrical surface of the stator, axially on either side of the cam ring, the cam ring and the two bearings having the same outer diameter.
US11841008B1	Shape-memory material actuators An actuator that includes a shell, a ring structure within the shell, a shape-memory material wire fixed at opposite points of the ring structure to extend in a first direction across a width of the ring structure, and a cooling fluid provided within the shell and in fluid communication with the shape-memory material wire. When the shape-memory material wire is heated, the shape-memory material wire contracts in the first direction to reduce the width of the ring structure and increases a height of the ring structure extending in a second direction perpendicular to the first direction.
US11841005B2	Damping of in-plane vibrations in multi-rotor structures Embodiments herein describe in-plane vibration damping techniques for MR turbines. The MR turbines can include arms that extend from a common tower and support multiple rotors. Because the rotors are disposed laterally away from the tower, side-to-side motion of the tower causes the rotors to have an angled trajectory that includes both lateral and vertical displacement. In addition, a rotor disposed on one side of the tower in MR turbine can have a very different trajectory than a rotor disposed on the opposite side of the tower. To account for the vertical displacement and the different trajectories, in one embodiment, a controller can use different phase offsets for each rotor when calculating pitch offsets for performing in-plane vibration damping. In another embodiment, the controller can use both the lateral and vertical accelerations of the rotors to identify the pitch offsets for the rotors to perform in-plane vibration damping.
US11840999B2	Rotor A rotor including soft rotor structures fixed to the rotor shaft, which rotor structures are of a soft material such as canvas or the like. The rotor structure is a loop arranged to form an asymmetrical cone when an air or water current flows through the loop.
US11840997B2	Engine performance indicator Methods and systems are provided for a visual indicator of engine performance. In one example, a method may include generating an adaptive knock control parameter and adjusting a display to an operator. The display may be adjusted based on the adaptive knock control parameter and may allow the operator to be notified of changes in available engine power.
US11840995B2	Piston device and pump device In order to provide a piston device that is of simple construction and provides optimised sealing, it is proposed that the piston device should include the following: a housing that includes a piston receptacle; a piston that is arranged to be linearly displaceable in the piston receptacle; a main gasket element that separates a first medium space from a second medium space, and a supplementary gasket element, different from the main gasket element, for sealing in a region between the piston and the piston receptacle.
US11840994B2	Multipoint fuel injection device The fuel injection conduits in a multipoint device surrounding a so-called pilot central injection device include tubes of circumferential orientation. By separating the injection conduits from each other, it is possible to attribute to them different head losses which compensate the differences in length that the fuel has to travel: a uniform flow of fuel may be hoped for, for each of the injection holes. The tubes are individual but joined to form a crown that is unitary or composed of two almost symmetrical unitary portions, which lends itself well to manufacture by addition of material.
US11840991B2	Method and system for adjusting pressure in a fuel tank Methods and systems for purging fuel vapors from an evaporative emissions system of a vehicle are described. The methods and systems may include opening one or more bypass valves of carbon filled canisters to supply air to a low pressure port of a venturi pump. The bypass valves may be opened when fuel vapors are being moved from a fuel tank to an engine while the engine operates.
US11840986B2	Blocker door assembly having a thermoplastic blocker door for use in a turbine engine A blocker door assembly for use in a gas turbine includes a panel, a core integrally formed with the panel, and a plurality of mounting structures extending from at least one of the panel and the core. The plurality of mounting structures are integrally formed with the core and the panel such that the panel, the core, and the mounting structures are co-molded from a thermoplastic material.
US11840984B2	Internal combustion engine for gaseous fuel An internal combustion engine for gaseous fuel includes a cylinder and a piston for reciprocal movement in the cylinder along a reciprocal axis, whereby a combustion chamber is at least partially delimited by the cylinder and the piston. The piston includes a piston crown facing the combustion chamber, a piston crown projection of the piston crown in a direction parallel to the reciprocal axis and onto a piston crown plane extending transversally to the reciprocal axis having a piston crown center point, the piston crown comprising a piston bowl surface defining a piston bowl and a piston rim portion enclosing the piston bowl surface. A piston bowl opening is the intersection between the piston rim portion and the piston bowl surface. The piston bowl opening has an opening center of gravity in the piston crown plane. The opening center of gravity is offset from the piston crown center point.
US11840983B2	Low compression natural gas engine piston bowl for improved combustion stability A piston may have an annular body including a crown portion defining a longitudinal axis, a radial direction perpendicular to the longitudinal axis, a plane containing the longitudinal axis and the radial direction, and a contoured combustion bowl. In the plane containing the longitudinal axis and the radial direction, the crown portion includes a radially outer squish surface, and a swirl pocket having a reentrant surface that extends axially downwardly and radially outwardly from the squish surface defining a tangent that forms a reentrant angle with the squish surface that ranges from 53.0 degrees to 57.0 degrees.
US11840982B2	Quick oil return cylinder liner A quick return oil cylinder liner is disclosed. The cylinder liner includes an elongated cylindrical body having an outer surface and an inner surface defining a liner central axis extending between a first liner axial end and a second liner axial end. The inner surface is configured to form a combustion chamber with a piston and an engine housing. A quick oil return part is arranged on the inner surface of the cylinder liner corresponding to a non-skirt part of the piston. The oil return part is positioned below a position of the inner surface corresponding to an oil blade of an oil ring of the piston when the piston is positioned at a bottom dead center position. The oil return part extends to the second linear axial end and forms at opening at the second liner axial end.
US11840980B1	Systems and methods for selective hydrocarbon injection A method of selective hydrocarbon injection in in-cylinder late post injection in an exhaust manifold of a diesel engine comprises providing the exhaust manifold of the diesel engine comprising a plurality of cylinders, an exhaust gas recirculation valve disposed adjacent the exhaust manifold, a diesel particulate filter disposed adjacent the exhaust manifold, an exhaust gas recirculation cooler disposed adjacent the exhaust manifold offset from the exhaust gas recirculation valve, and an engine control unit operatively connected with the diesel engine for controlling at least the plurality of cylinders. At least a first cylinder is disabled via the engine control unit to reduce post injection of hydrocarbons during regeneration of the diesel particulate filter. The diesel particulate filter is regenerated. In-cylinder late post injection of hydrocarbons is conducted during regeneration of the diesel particulate filter via cylinders other than the first cylinder.
US11840975B2	Method for controlling the power supply of solenoid fuel injectors in a hybrid motor vehicle A method for controlling the electrical power supply of injectors for a hybrid automotive vehicle, including an internal combustion engine and an electric motor. A first electrical network, having a first DC voltage, supplies power to a motor control of the engine. A second electrical network having a second DC voltage, higher than the first DC voltage, supplies power to the electric motor. The method includes connecting the second DC voltage to the injectors; reading the value of the second DC voltage; adapting control parameters of the injectors based on the value of engine speed, engine temperature and injection pressure upstream of the injectors; and controlling the injectors using the second DC voltage. Wherein there is no change in the control parameters when the value is higher than a threshold value; and changing at least one of the control parameters when the value is lower than the threshold value.
US11840972B2	Method and system for calibrating desirable engine speed for power take-off operations The present invention relates to a system and method of calibrating a desirable engine speed for power take-off (PTO) operation. In particular, the present invention discloses having an instrument cluster unit (ICU) (102) that allows an operator to select a fourth desirable speed value for PTO operation, and a signal actuating module (SAM) (104) that may be configured to receive the value from the ICU (102) and store the value in its memory. Further, the present invention describes having a common power-train control unit (CPC) connected to the SAM (104) and configured to receive the desirable speed value from the SAM (104), and in response, modify one or more engine parameters to attain the desirable speed value for operating an engine PTO.
US11840970B2	Dual fuel generator with remote regulator A generator and off-board fuel delivery system is disclosed. The generator is configured to operate on one or more fuels, including on a gaseous fuel supplied from a pressurized fuel source through a gaseous fuel line. A fuel regulator system is located off board the generator and is configured to regulate the gaseous fuel supplied from the pressurized fuel source in a first stage, with the gaseous fuel regulated down to a reduced pressure in the first stage. A second stage of the fuel regulator system regulates the reduced pressure gaseous fuel, with the reduced pressure gaseous fuel from the first stage regulated down to a desired pressure in the second stage for delivery through the gaseous fuel line to operate the generator.
US11840963B2	Acoustic attenuator, tube assembly, combustor, gas turbine, and method for manufacturing tube assembly An acoustic attenuator comprises a first attenuation unit, a second attenuation unit, a welded section, and a communication part. A first acoustic damper is provided on an outer surface of a first acoustic liner, which faces toward a side opposite from an object, to form a first damper space that communicates with an internal space of the object. The second attenuation unit is attached to an outer surface of the object. The welded section is provided at least between the first acoustic damper and a second acoustic damper. The welded section secures the second attenuation unit to the first acoustic liner. The communication part is disposed in a position farther from an outer surface of the object than the welded section, allowing communication between the first damper space and a second damper space.
US11840961B2	Gas turbine engine fuel injector The subject matter of this specification can be embodied in, among other things, a fuel injector for a gas turbine engine includes a fuel injector housing, and an elongated fuel tube held in position in said housing by spaced apart joints and including an undulating tube surface along at least a portion of its length between said joints, said undulating tube surface being in contact with another surface disposed in said housing at one or more locations of said undulating tube surface.
US11840959B2	Unison ring of gas turbine engine A unison ring of a gas turbine engine includes: an annular body including fiber-reinforced resin or circular-arc bodies including the fiber-reinforced resin, the fiber-reinforced resin including resin and reinforced fibers; and pin holes in which a pin is in a radial direction orthogonal to an axial direction of the unison ring. A main orientation of the reinforced fibers of the fiber-reinforced resin is directed in a circumferential direction of the unison ring.
US11840957B2	Adaptive linear linked piston electric power generator A load adaptive linear electrical generator system is provided for generating DC electrical power. The electrical generation system includes one or more power generation modules which will be selectively turned on or off and additively contribute power depending on the DC power demand. Each power generating module includes a pair of linear electrical generators connected to respective ones of a pair of internal combustion piston based power assemblies. The piston in the internal combustion assembly is connected to a magnet in the linear electrical generator. The piston/magnet assembly oscillates in a simple harmonic motion at a frequency dependent on a power load of the electrical generator. A stroke limiter constrains the piston/magnet assembly motion to preset limits.
US11840956B2	Heat exchanger with an improved core support structure A heat exchanger having a core portion in which cooling water is stored and flows; an upper reinforcing plate coupled to the upper end of the core portion, having an inlet pipe and an outlet pipe connected to the core portion, and having a joining portion for fixation; a lower reinforcing plate coupled to the lower end of the core portion; a first support portion which is coupled to one lengthwise side of the lower surface of the lower reinforcing plate and can absorb vibration; and a second support portion which is coupled to the other lengthwise side of the lower surface of the lower reinforcing plate and can absorb vibration, so that the core portion can be firmly coupled to a housing.
US11840950B2	Vehicle exhaust gas purification device, corresponding production method, exhaust line and vehicle A purification device includes a tubular shell having an inner surface and an electric heating member housed in the tubular shell. The heating member comprises a heating element made of an electrically conductive material which is permeable to exhaust gases. The device also includes an attachment of the heating element directly on the inner surface.
US11840949B2	Exhaust gas purification filter An exhaust gas purification filter includes a honeycomb structure part and sealing parts. The honeycomb structure part has a porous partition wall and a plurality of cells defined by the partition wall to form exhaust gas flow paths. The sealing parts seal alternately a gas inflow-side end face or a gas outflow-side end face of the cells. The exhaust gas purification filter includes fine pores with diameters of 10 μm or less measured by the mercury intrusion method that account for 5% or more of all pores by volume in the honeycomb structure part. The partition wall has a plurality of communication pores communicating between the cells adjacent to the partition wall and has constricted communication pore of which a largest diameter Φ1 and a smallest diameter Φ2 satisfy relationships Φ1≥50, 100×Φ2/Φ1≤20.
US11840946B2	Breather shaft A system for and method of separating oil from crankcase air is provided. The system includes replacing a standard shaft, such as a water pump shaft, with a breather shaft of the present invention and venting crankcase air through the breather shaft to an outside volume of air, such as in an air box. The breather shaft includes a centrifuge positioned within an interior volume of the crankcase and a first portion extending from the centrifuge through a wall of the crankcase. The centrifuge defines a plurality of inlet passageways extending from an outer surface of the centrifuge towards an interior area of the centrifuge. The first portion of the breather shaft defines a venting passageway extending from the interior area of the centrifuge to a vent opening at a distal end of the breather shaft.
US11840945B2	Lubrication fluid storage system An internal combustion engine includes an engine lubrication fluid storage system with a primary storage volume and a secondary storage volume that is separate from the primary storage volume. The secondary storage volume is linked to the primary storage volume with a fluid flow path that is throttled so that lubrication fluid is stored in the secondary storage volume during engine operation, and drains from the secondary storage volume to the primary storage volume when the engine is not running.
US11840941B2	Engine component with cooling architecture An engine component for a gas turbine engine, the engine component comprising a cooling architecture comprising at least one unit cell having a set of walls with a thickness, the set of walls defining fluidly separate conduits having multiple openings, each of the multiple openings having a hydraulic diameter; wherein the thickness (t) and the hydraulic diameter (DH) relate to each other by an equation: ( D H + 2 ⁢ t ) 2 ( ( D H + 2 ⁢ t ) / D H ) 1 / 3 to define a performance area factor (PAF).
US11840935B2	Method and system for controlling vibration of rotor in turboshaft engine A method and system for controlling a vibration of a rotor in a turboshaft engine are provided. The method includes: establishing, based on a kinetic model for a rotor-casing system, a mapping matrix indicating a correspondence among an unbalance, an oil film clearance, and a vibration response; performing determination on a real-time vibration response, and skipping adjustment if the real-time vibration response is smaller than a response threshold; otherwise, approximately matching a real-time oil film clearance and the real-time vibration response with the mapping matrix to obtain a real-time unbalance; obtaining, based on the real-time unbalance and the mapping matrix, a preferred vibration response, and further obtaining a preferred oil film clearance; based on the preferred oil film clearance and the real-time oil film clearance, obtaining a clearance adjustment amount; generating a control signal based on the clearance adjustment amount, and performing adjustment based on the control signal.
US11840931B2	Recompressed transcritical cycle with post-expanding in criogenic- or low-temperature applications, and/or with coolants A process for regasifying a fluid and producing electrical energy includes subjecting a working fluid to 1) high-pressure pumping, 2) heating in a recovery unit to obtain a heated flow, the heating step comprising a low-temperature heat recovery step 2a) and a high-temperature heat recovery step 2b), 3) further heating to obtain a further heated flow, 4) expanding in a turbine, with production of electrical energy, to obtain an expanded flow, 5) cooling in a recovery unit by heat exchange, in a step 5a) with the flow of step 2b) and in a step 5b) with the flow of step 2a) to obtain a cooled flow, 6) expanding with production of mechanical energy, and 7) condensing the flow of working fluid. After step 5), a portion of the flow of working fluid is not subjected to step 6) and is subjected to a recompressing step.
US11840930B2	Component with feather seal slots for a gas turbine engine A vane for a gas turbine engine, the vane including: an inner diameter platform and an outer diameter platform and an airfoil that extends between the inner diameter platform and the outer diameter platform, the airfoil having a leading edge, a trailing edge, a pressure side and a suction side, the inner diameter platform has a suction side mate face and a pressure side mate face, wherein the suction side mate face and the pressure side mate face of the inner diameter platform have an axial feather seal slot and a radial seal slot, the axial feather seal slot includes a leading edge portion that extends from the radial seal slot towards a leading edge of the inner diameter platform and a trailing edge portion that extends from the radial seal slot towards a trailing edge of the inner diameter platform, and a chamfer extends between the radial seal slot and the trailing edge portion of the axial feather seal slot.
US11840927B2	Methods and systems for gas condensate well performance prediction A method may include determining, during a first time step within an iterative simulation process, various pseudo-pressure values based on model data. The method may include determining, during the first time step, a first set of skin factor values for the wellbore radial grid portions using the pseudo-pressure values. The method may include simulating, during the first time step, a first well production rate for a well within a reservoir region of interest using the first set of skin factor values and a first pressure distribution for the reservoir region of interest. The method may include simulating, during a second time step within the iterative simulation process, a second well production rate for the well using a second set of skin factor values and a second pressure distribution for the reservoir region of interest.
US11840925B2	System and method for downlinking continuous combinatorial frequencies alphabet Exemplary embodiments are directed to a system and method for continuous downlinking communication from a surface location to a bottom hole assembly during drilling operations. The system transmits harmonic pressure wave fluctuations generated by a modulator, which is disposed outside of a surface-located fluid line with a flap rotatably disposed entirely inside of the fluid line encoding data by harmonics. One letter of the combinatorial frequencies signal alphabet can have more than 200 different orthogonal frequencies components; each component represents a unique combination of downlinking command purpose and value. For deepest portion of a long trajectory well, the system uses a narrow frequency range (2-3 Hz) with two letters resulting in more than 250 combinations. The system provides continuous automatic downhole control of the signal-to-noise ratio to achieve robust decoding of downlinking signals with a transmission data rate ten times faster as compared to 1-2 bits per minute in the industry.
US11840924B2	Short and wideband isolator for acoustic tools An acoustic isolator and methods to the same. The acoustic isolator may comprise a body, one or more annular chambers formed inside the body of the acoustic isolator and positioned along a longitudinal axis of the acoustic isolator, an annular groove formed on an outer surface of the body of the acoustic isolator, and a passage disposed between the one or more annular chambers and the annular groove. The method may comprise transmitting an acoustic wave from a transmitter disposed on an acoustic logging tool into a subterranean formation, receiving an acoustic signal from the subterranean formation with a receiver disposed on the acoustic logging tool, and attenuating a second acoustic wave that moves between the transmitter and the receiver and through an acoustic isolator.
US11840923B2	ALD-thin layer coating applications for sensing telemetry through evanescent wave interactions Layered coating applications for sensing telemetry are provided. An example method can include depositing, on a surface of a tool, a waveguide including a first layer of low refractive-index material, a second layer of high refractive-index material applied to a surface of the first layer, and a third layer of low refractive-index material applied to a surface of the second layer; configuring an evanescent wave interaction region on the waveguide, the evanescent wave interaction region including the first layer of low refractive-index material, the second layer of high refractive-index material, and an outer layer of low refractive-index material having a reduced thickness; configuring, at a second location of the waveguide, a non-uniformity configured to reflect light; determining characteristics of the reflected light after traveling through the evanescent wave interaction region; and based on the characteristics of light reflected by the non-uniformity, detecting characteristics of an environment of the tool.
US11840920B1	Downhole fluid acquisition, hidden pay identification, and stimulation system and method A hydrocarbon well downhole fluid acquisition and injection system for selecting and stimulating zones based on operations of the system. Target depths in a hydrocarbon well are identified, and reservoir fluids may be acquired or tagging agents may be injected at the target depths using a specialized hydrocarbon well downhole fluid acquisition and injection system. The well may be operated to generate flow of fluids, and the reservoir fluids may be monitored and assessed for the presence of tagging agents. The presence of tagging agents and the fluid sample may be assessed to identify zones that may be candidates for stimulation or other operations.
US11840918B2	Manual/automatic non-electric-connection borehole clinometer and measurement method In a manual/automatic non-electric-connection borehole clinometer for a landslide, a clinometer probe completes borehole inclination measurement; a hoisting mechanism is connected to the clinometer probe by a pull rope; and a first tooth disc of an automatic clutch and a first tooth disc of a manual clutch are fixed to a left shaft end and a right shaft end of the hoisting mechanism respectively, a second tooth disc of the automatic clutch is fixed to a driving shaft of an electric driving mechanism and selectively meshes with or moves away from the first tooth disc of the automatic clutch, and a second tooth disc of the manual clutch is fixed to a driving shaft of a manual driving mechanism and selectively meshes with or moves away from the first tooth disc of the manual clutch.
US11840915B2	Modeling acid flow in a formation Examples described herein provide for modeling acid flow for acid stimulation of a formation. An example method includes receiving data about the acid stimulation. The method further includes modeling, by applying the data about the acid stimulation to a model, a wormhole velocity of an acid injected into the formation during the acid stimulation, wherein the wormhole velocity is a function of a Darcy velocity of the acid. The method further includes determining whether the wormhole velocity satisfies a wormhole velocity threshold. The method further includes, responsive to determining that the wormhole velocity fails to satisfy the wormhole velocity threshold, modifying a stimulation parameter to adjust the wormhole velocity of the acid. The method further includes performing the acid stimulation based at least in part on the modified stimulation parameter.
US11840913B2	Methods for stimulation of hydrocarbon-bearing formations while inhibiting corrosion of metal surfaces contacted by acid solutions used in stimulation A method for stimulation of a hydrocarbon-bearing formation includes inserting a perforating tool and an acidic composition into a wellbore. An outside surface of the tool is pre-treated prior to downhole insertion with a grease containing a first corrosion inhibitor adapted minimize corrosion by exposure of the tool the acidic composition for a duration of the stimulation process. The acidic composition further comprises a second corrosion inhibitor that reacts with the first corrosion inhibitor to generate a corrosion protective layer onto the outside surface of the tool. The method further includes perforating the wellbore with the tool, allowing the acidic composition to come into contact with the perforated area of the wellbore, removing the tool from the wellbore; and initiating the stimulation of the perforated area using a stimulation fluid.
US11840912B1	Management of power rate of change This disclosure presents processes for controlling a hydraulic fracturing operation at a wellbore. The processes can (1) determine a system rate-of-change of power limit (ROCL) to be supplied to one or more loads, where the system ROCL is based on an individual ROCL for one or more individual power sources; (2) determine an allowable rate-of-change (ROCA) for the one or more loads such that the system ROCL is not exceeded; and (3) control the hydraulic fracturing operation based on the ROCA for the one or more loads.
US11840909B2	Attaining access to compromised fractured production regions at an oilfield A technique for providing a fluid conduit between a main bore and a substantially non-producing region of a fracture at a horizontal section of the bore. The technique includes forming a micro-tunnel from a location of the bore adjacent the fracture. The micro-tunnel may be directed at the non-producing region with a angled deflector or in a steerable manner. Additionally, the well may be configured with micro-tunneling at the outset or retrofitted with micro-tunnels as a manner of restoring production.
US11840908B2	Acidizing fluid and method of improving hydrocarbon recovery using the same utilizing a surfactant consisting of an oil mixture In accordance with one or more embodiments of the present disclosure, an acidizing fluid suitable for use in acid treatment of subterranean formations includes an aqueous base fluid, an acid, and a surfactant comprising an oil mixture. The oil mixture comprises no more than 5% by volume of the acidizing fluid. Also described are methods of improving hydrocarbon recovery from a subterranean formation.
US11840906B2	Downhole pressure wave generating device A device for generating pressure waves in a well or a wellbore. The device includes a housing containing an impact-generating mechanism for generating the pressure waves and a connector for connecting the housing to a conveyor for transporting the device to any desired location within the well or the wellbore. The device may be used for a number of downhole applications such as cleaning perforations, fracturing processes, vibration of a casing to prevent fluid flow in a cemented annulus, hydraulic jar operations for freeing stuck downhole objects, generating data to optimize pumping parameters and as an enhancement to percussion drilling techniques.
US11840904B2	Methods and apparatus for printing a wellbore casing A method includes introducing a drill string including a bottom hole assembly into a wellbore, wherein the bottom hole assembly includes a mounted 3D printing sub-assembly. A wellbore is drilled with the bottom hole assembly, and at least a portion of a casing is printed with the 3D printing sub-assembly while drilling the wellbore. A related system includes a drill string having a length of drill pipe and a bottom hole assembly disposed at a distal end of the length of drill pipe. A 3D printing sub-assembly is mounted on the bottom hole assembly, wherein the printing sub-assembly includes a printer housing and a 3D printing head mounted at the printer housing. A control guides the 3D printing head to print at least a portion of a casing at a location radially away from the central longitudinal axis of the drill string.
US11840903B2	Dynamic ferrofluid shield for well control A method includes locating a first set of electromagnetic field emitting devices in a vicinity of the pressure source, using the first set of electromagnetic field emitting devices to generate a first electromagnetic field in a first shape that forms an enclosure containing the pressure source, pumping a magnetic fluid into the enclosure at a pumping pressure, and increasing the pumping pressure to overcome the pressure from the pressure source.
US11840901B2	Fishing welding tool A welding tool consisting of a tubular body having a lateral end and a pin end. The pin end has external threads disposed around an external circumferential surface of the pin end. The lateral end comprises an inner wall defining an orifice. Additionally, a heat proof shell is disposed circumferentially around the lateral end. The welding tool further includes a battery housing. The battery housing encloses a plurality of batteries which store energy. The welding tool further includes a welding element disposed on an inner surface of the orifice and an electric line. The electric line is coiled within the tubular body and physically contacts the welding element and is electrically connected to the plurality of batteries. The welding tool further includes a controller. The controller is capable of receiving and parsing mud pulse signals and controlling the release of stored energy from the batteries to the electric line.
US11840897B2	Multi-stage drilling waste material recovery process A process for removing free liquids from oil base mud contaminated drill cuttings waste. A process is described wherein a high gravity centripetal separator and low temperature thermal process are cooperatively used to enhance the mechanical and thermal separation methods, resulting in improved efficiency of the hydrocarbon and water removal process. A process is also described wherein the oil base mud contaminated drill cuttings waste is heated to strip volatile constituents and excess water from the oil base mud contaminated drill cuttings to further enhance the mechanical and thermal separation methods resulting in improved efficiency of the hydrocarbon and water removal process. A less expensive process is also described where the oil base mud contaminated drill cuttings waste is heated to strip volatile constituents and excess water from the oil base mud contaminated drill cuttings to further enhance the recoverable liquids phase during mechanical separation. A conventional stripping process for oil base mud is also utilized.
US11840891B2	Cutting elements with modified diamond surface Cutting elements include a carbonate diamond-bonded body that is sintered under HPHT conditions in the presence of a carbonate material, where the body includes a matrix phase of intercrystalline bonded diamond with interstitial regions including the carbonate material, where the diamond-bonded body is sintered without a substrate. A matrix casting is formed and mechanically coupled to the body after the body is sintered, and a portion of the body surface is exposed along a surface of the matrix casting. The exposed body surface is thereafter intentionally treated to induce a compressive residual surface stress that is greater than a remaining portion of the body. The compressive residual surface stress is less than about 500 MPa, and from about 100 to 500 MPa, and a remaining region the body may have a residual stress of less than about 300 MPa, and less than about 100 MPa.
US11840890B2	System for in-situ retained coring of rock sample A system for the in-situ retained coring of a rock sample has a driving module (300), a retaining module (200), and a coring module (100) which are connected in sequence. The coring module (100) includes a rock core drilling tool and a rock core sample storage cylinder, the retaining module (200) includes a rock core sample retaining compartment. The driving module includes a coring drill machine that has a drill machine outer cylinder unlocking mechanism. The rock core drilling tool includes a coring drill tool, a core catcher (11), and an inner core pipe (12). The coring drill tool has an outer core pipe (13) and a hollow drill bit (14). The rock core sample retaining compartment has an inner coring cylinder (28), an outer coring cylinder (26), and an energy accumulator (229).
US11840889B2	Self leveling one gallon paint can holder-extension ladder attachment This invention is specifically, useful in the field of home improvement necessities, serving a painters need without frustrations when the use of an extension ladder is necessary. This invention is made to be attached to a extension ladder. The inventions circular grooved cylinder is fashioned to hold a one gallon paint can within the cylinder and the grooves. The cylinder is mounted specifically for the can to tilt backwards and forward when attached to the ladder keeping the paint can level.
US11840888B2	Adjustment screw An improved roller shade system provides increased support, additional adjustments and/or increased safety. The slip plate allows the brake to slip forward and minimize damage to the clutch spring when a user pulls too hard on the hembar. The center drive mechanism extends through a bracket to allow the drive shaft to distribute power in both directions and drive two shade tube simultaneously. The tube adapter absorbs force from the spinning shade tube to minimize damage to the other components and the bead chain. The sprocket has a back wall supporting the sprocket, allowing the sprocket 130 to rest on the back flange of the sun gear to minimize pressure on the gears. An adjustment arm is adjusted to help level the shade band. The shade bands may be removed without disturbing the other shade bands in the system. A height of a hembar may be adjusted by rotating a rod within the hembar.
US11840885B2	Method for detecting an obstacle, electromechanical actuator and closure or solar protection unit A method for detecting an obstacle opposing the movement of a screen in a home automation closure or sun protection system includes an electromechanical actuator driving movement of the screen. The electromechanical actuator includes a torque support, a housing, an output shaft, and an electric motor including a stator and a rotor. The system includes a winding shaft rotating the screen and a connecting accessory between the electromechanical actuator's output shaft and the winding shaft. The method includes: determining an angular displacement value of the rotor with respect to the stator; determining angular displacement of the winding shaft relative to the housing or torque support of the electromechanical actuator; determining angular deformation of the kinematic chain between the electric motor and the winding shaft by comparing these two angular displacements; and determining the presence of an obstacle to screen movement from an angular deformation exceeding a predefined value.
US11840884B2	Blind system and method of retrofitting a blind system Disclosed herein is a blind system. The system includes an elongate rod for supporting a length of fabric. The system includes a motor that is connected to a spindle that is configured to rotate the rod about the longitudinal axis to extend and retract the blind in use. The motor may be disposed at a first end of the rod and may have a recess formed therein that is configured to receive a projecting portion of the support.
US11840883B2	Shade system with breakable end tips Embodiments of an end tip configured to travel in a track of a shade system are disclosed. The end tip includes a body portion having a diameter and including a first section and a second section. The first section has a head portion and is made of a first material having a first hardness, and the second section is made of a second material having a second hardness. The head portion has a width that is wider than the diameter of the body portion, and the first hardness is higher than the second hardness. Also disclosed is a shade system including first and second tracks, a shade, and end tips. The first and second sections of the end tips are configured to separate when a threshold load is applied to the end tips.
US11840881B2	Finger protection device A finger protection device for bridging a gap of a door or window that has a winding shaft with a first end face and a second end face and a roller blind web that can be wound via the winding shaft. The roller blind web is arranged with a first end on the winding shaft and on the winding shaft side can be attached, together with the winding shaft, to a first part of the opening. The roller blind web can be attached with a second free end to a part of the opening. The finger protection device has a first and a second holder, wherein the first holder arranged on the first end face of the winding shaft and the second holder is arranged on the second end face of the winding shaft.
US11840879B2	Door sealing unit for preventing spread of harmful gases and viruses and hinged door structure having the same A door sealing unit for preventing spread of harmful gases and viruses is installed on a lower end frame of a door installed in a hinged manner at a boundary between a living room and a room, and includes a fixing member having a predetermined amount of elasticity and being fitted and fixed onto the lower end frame of the door, and a sealing member formed on a lower end of the fixing member and made of a soft material, wherein the sealing member is formed to spread to both sides.
US11840877B2	Composite automatic gate paddle Embodiments of the present invention may encompass gateline paddles that include a paddle body having a composite material forming an outer surface of the paddle body. The composite material may have a first surface and a second surface opposite the first surface that define an open interior therebetween. The composite material may include a fiber-reinforced resin. The paddle body may include a cellular reinforcement member disposed within the open interior. The paddle body may include a mounting region formed along a lateral edge of the paddle body. The paddle body may include a mounting block disposed within a portion of the open interior disposed within the mounting region.
US11840872B1	Non-hinged door system and method of conversion of a hinged door into a non-hinged door A door system is provided for use with a door and a door frame defining an entry opening to provide selective closing and opening of the entry opening. The door system can be used to convert a conventional hinged door into one providing less obtrusion into space in front of and behind the respective entry opening. The door system includes an overhead movement mechanism providing at least two transverse directions of movement, and one or more hinge replacement mechanisms providing latching of the door at a lateral side opposite the door handle. The movement mechanism is configured to move the door between a closed orientation in the door frame and an open orientation horizontally spaced from the entry opening. The open orientation is disposed along an adjacent wall having the door frame. A standard door handle, strike and strike plate are used to move and to lock the door.
US11840870B1	Lock structure A lock structure includes a lock housing defining an accommodating cavity and a lock head. An outer end surface of the lock housing defines a through hole communicated with the accommodating cavity. The lock head is movably arranged in the accommodating cavity. An outer end of the lock head is movably arranged in the through hole to stretch out of or retract into the through hole. Operating ports are defined on sides of the lock housing. The operating ports are communicated with the accommodating cavity. The lock head includes a movable piece and a lock tongue piece, the movable piece is arranged in the accommodating cavity. The lock tongue piece passes through the through hole and extends into the accommodating cavity. The lock tongue piece is detachably connected with the movable piece.
US11840867B2	Utility meter enclosure with dual position locks A utility meter assembly having a base that is secured to a front cover. The assembly includes a dual locking system having a first locking position and a second locking position. In the first locking position, the front cover is removably secured with the base. In the second locking position, the front cover is permanently secured with the base to prevent separation of the two components unless one or both components are destroyed.
US11840862B2	Auto-lock function for chassis security bezel An equipment assembly is disclosed that includes a first equipment housing having a first penetration, a latch assembly disposed within the first equipment housing, a second equipment housing having a second penetration and a security bezel configured to cause the latch assembly to rotate through the first penetration and the second penetration.
US11840859B2	Wire strand attachment clip A wire strand attachment clip including an alignment guide connector, a first wire strand holder connected to and extending from the alignment guide connector, and a second wire strand holder connected to and extending from the alignment guide connector, wherein the alignment guide connector is attachable to an alignment guide of a support post such that the first and second wire strand holders can receive and hold the wire strand to that support post.
US11840857B1	Popup camper Disclosed is a popup camper having a base, a top, a first sidewall having a first edge, a second sidewall having a second edge, a third sidewall connected to the top at a third edge, and connected to the base at a fourth edge, and six panels of the third sidewall. The first panel is adjacent to the third edge, the second panel, the third panel, and the fourth panel, the second panel is adjacent to the base, the first panel, the fifth panel, and the sixth panel, the third panel is adjacent the first edge, the first panel, and the fifth panel, wherein the fourth panel is adjacent the first panel, the second edge, and the sixth panel, the fifth panel is adjacent the first edge, the second panel, and the third panel; and the sixth panel is adjacent the second panel, the second edge, and the fourth panel.
US11840853B1	Bracket for use with cement board siding A bracket for use with cement board siding may be used to fill in a gap that may have formed over time between the ends of adjacent boards that have been installed on the side of a building structure. In some implementations, the bracket comprises an elongated rectangular plate having a top edge, bottom edge, and rear surface. The rear surface may include a spanning feature that extends outwardly from the rear surface such that when the bracket is installed into a gap between adjacent siding boards, the ends of the spanning feature mechanically contact the ends of those boards. The bottom edge may include a return portion to engage the bottom edges of adjacent siding boards when the bracket has been installed. The top edge may extend upwards beneath one or more siding boards located above the gap in the boards.
US11840850B2	Panel for forming a floor covering A panel including at least a substrate of thermoplastic material and a top layer with a printed decor and a translucent or transparent wear layer. The substrate has a thickness larger than one half of the thickness of the entire panel, and the substrate at least includes two layers, where the two layers each include thermoplastic material. A first one of the two layers further includes at least 60 percent by weight of filler materials and a second one of the two layers includes less fillers or is not filled, and is situated above the first one of the two layers.
US11840848B2	Hidden fastener unit and related method of use A fastener unit and related method for securing a board to a support is provided. The fastener unit includes a spacer block, a grip element extending from the spacer block and configured to fit in and engage a groove of the board, and one or more board engagement elements. The board engagement elements can engage the groove of the board, thereby securing the spacer block in a position adjacent the groove to establish a gap between the board and another board. Related methods of use also are provided.
US11840847B2	Interconnected modular frames for groutless setting of hard tiles Interlocking modular tile frames for joining hard tiles without requiring a substrate adhesive (thin-set mortar) or grout. Each tile frame comprises integrated segments that form a rigid or semi-rigid enclosure to hold a single hard tile within its interior. Each segment has an upside-down T-shape cross-section comprising a column and a base. The columns, which frames a tile, eliminate the need for grout. An inserted tile rests on the base while being held in place by the column along each segment. One or more mechanical interconnections are located at an outer portion of each enclosure corner to couple adjacent frames together. A stain-resistant material such as but not limited to polyethylene, polycarbonate, polyvinyl chloride (PVC), polypropylene (PP), acrylic, ABS (acrylonitrile butadiene styrene), nylon, rubber, or a combination thereof, can be used for the frames.
US11840844B2	Unit bracket, bracket and bracket construction method for attaching to base material and wall using the same The present disclosure has the following configurations. The present disclosure relates to a unit bracket in a square shape, in which outer surfaces of four surfaces of the unit bracket are formed with locking projections configured to insert a metal or plastic panel, and a center portion of the unit bracket is formed with a mesh part to be formed such that the bonding is possible at a vertical tensile strength and a horizontal tensile strength having desired forces even if the unit bracket and a wall or a base material are bonded with an adhesive, in order to bond the unit bracket to the wall or the base material.
US11840842B2	Latching railing arrangement A latch assembly includes a latch body having a longitudinal wall portion extending from a front wall portion to a rear hinge portion, first and second latch members assembled with the longitudinal wall portion and laterally movable between an extended position and a retracted position, and a hinge bracket. The hinge bracket defines a mounting surface and is hingedly attached to the rear hinge portion of the latch body for angular adjustment of the latch body with respect to the mounting surface. When the latch body is oriented at a first angle, first and second mounting apertures in the front wall portion align with first and second mounting apertures in the hinge bracket, such that installation of mounting fasteners through the corresponding first and second mounting apertures of the front wall portion and the hinge bracket secures the latch body at the first angle.
US11840834B2	Linking device A device for linking separate members of a dowel cradle, comprising a bar; and at least two couplings, located on the bar. A dowel cradle comprising: at least one load transfer dowel; a basket having a pair of elongate members spaced apart from each other to support the load transfer dowel thereon; a device comprising: a bar located between the two elongate members of the basket; and at least two couplings located on the bar, each coupling being attached to a respective one of the elongate members of the basket.
US11840833B2	Connector system for container-based structures A building technique uses standard shipping containers as buttresses to support a truss system that may extend between the shipping containers to provide a roof. A sliding connector system attaches the trusses to the shipping containers to accommodate variations in separation of the shipping containers presenting a versatile framing system that is insensitive to site-related variations. The sliding connector system provides incremental predetermined fastening of the trusses to the shipping containers.
US11840827B2	Pull-out spray of pull-out faucet A pull-out spray of a pull-out faucet includes a spray head connected to a pull-out hose of the pull-out faucet and a sensor trigger fitted to a faucet body of the pull-out faucet. The spray head includes a spray head body, a solenoid valve, and a sensor switch controlled by the sensor trigger. The solenoid valve and the sensor switch are fitted to the spray head body. The solenoid valve is electrically connected to the sensor switch. The solenoid valve controls the spray head body to spray water or not according a control signal of the sensor switch. The spray head is controlled to spray water by pulling the spray head, thereby improving the use of the pull-out faucet.
US11840825B2	Hydraulic system for working machine A hydraulic system for a working vehicle includes a first hydraulic pump to deliver pilot fluid to a control valve for a hydraulic actuator whose highest load pressure acts on a first fluid passage, and a second hydraulic pump to deliver hydraulic fluid whose pressure acts on a second fluid passage. A hydraulic controller is operable to control a load-sensing (LS) differential pressure between the highest load pressure and a delivery pressure of the hydraulic fluid from the second hydraulic pump. A third fluid passage to which the second hydraulic pump delivers the hydraulic fluid branches to a fourth fluid passage for flow of the pilot fluid. A solenoid valve is operable to change a pilot pressure of the pilot fluid for the hydraulic controller, and a controller is configured or programmed to control the solenoid valve to adjust the pilot pressure to change the LS differential pressure.
US11840822B2	Work machine A work machine capable of assisting in an operator's operation to allow a work tool move along a design surface indicating a target shape of an object to be worked irrespectively of an angle of the design surface and a posture of a work implement is provided. A controller determines an excavation actuator in charge of an excavation action and determines an alignment actuator in charge of an alignment action for a work tool out of a plurality of actuators on the basis of the design surface set by a work execution target setting device and the posture of the work implement measured by a work implement posture/position measurement device, determines a target velocity of the excavation actuator on the basis of operation signals outputted from an operation device, and limits a target velocity of the alignment actuator in a direction in which the work tool approaches the design surface.
US11840821B2	Removable tool assembly for construction machines A removable tool assembly for a backhoe digging apparatus of a construction equipment machine having spaced apart parallel first and second fastening pins is disclosed. The removable tool assembly includes an attachment mechanism for releasably attaching the removable tool assembly onto the backhoe digging apparatus, the attachment mechanism including: a first attachment element having first receiving areas adapted to receive the first fastening pin, and a second attachment element having second receiving areas adapted to receive the second fastening pin, wherein the second attachment element is movable relative to the first attachment element between a first position, in which the first and second fastening pins can be removed from the first and second receiving areas.
US11840819B2	Drain assembly for use in an outdoor setting A drain assembly capable of being placed inground includes a first panel and a second panel spaced-apart from the first panel, a plurality of supports extending between the first panel and the second panel, a bottom or pipe extending between a bottom portion of the first panel and the second panel, and a cap extending between a top portion of the first panel and the second panel. The first panel may define a plurality of drainage apertures. A related method is also provided.
US11840818B2	Bionic induction type biological grouting device for uniformly reinforcing foundation soil The present application discloses a bionic induction type biological grouting device for uniformly reinforcing foundation soil, comprising an operation table, a rotating shaft and a rotating disc, at least two grouting pipes are arranged in a wall of a spiral guide pipe, a plurality of grout outlet holes are formed in an inner wall of the spiral guide pipe, a plurality of sets of grout spraying holes are formed in an outer wall of the spiral guide pipe in a rotation direction of the spiral guide pipe, and a plurality of adjusting components for controlling opening and closing of each set of grout spraying holes are arranged in the spiral guide pipe, and the plurality of adjusting components are linked through a flexible shaft.
US11840817B2	Method for constructing steel sheet pile cofferdam on deep sand gravel overburden layer A method for constructing a steel sheet pile cofferdam is provided, including: step S1, determining a construction area of the steel sheet pile cofferdam; step S2, piling steel casings, and welding guide frame brackets to the steel casings, the guide frame brackets are connected with a guide frame and limiting clamp plates; step S3, piling steel sheet piles by relying on the guide frame; step S4, pouring subsealing concrete at a bottom of the steel sheet pile cofferdam; step S5, arranging purlins and internal supports within the steel sheet pile cofferdam; step S6, perform a secondary subsealing at the bottom of the steel sheet pile cofferdam; step S7, pumping water within the steel sheet pile cofferdam through a pump and pouring to form a bearing platform on the subsealing concrete; step S8, removing the steel sheet pile cofferdam after the bearing platform is formed.
US11840813B2	Ground support equipment (GSE) baggage cart foreign object debris (FOD) removal sweeping mechanism A mechanical sweeping mechanism removably affixed to existing ground service equipment (GSE) for the collection and removal of foreign object debris (FOD) in a removable hopper. Movement of a GSE vehicle rotates the independently suspended drive wheels, transmitted by gears/pulleys and chain/belts to power a cylindrical bristle, spinning in the opposite direction of travel, to collect and funnel FOD via a ramp into a removable hopper. Bristle height is adjustable. At least one magnet and skid plate remove metallic FOD.
US11840811B1	Steel-concrete composite bridge deck slab using inverted U-shaped shear connectors and method for constructing same A steel-concrete composite bridge deck slab using inverted U-shaped shear connectors and a method for constructing the same. The steel-concrete composite bridge deck slab includes a bottom steel plate and a bridge deck concrete layer, wherein inverted U-shaped perforated steel plate units are arranged on an upper surface of the bottom steel plate, and bar-mat reinforcements are arranged at upper ends of the inverted U-shaped perforated steel plate units.
US11840807B2	Base paper for eco-friendly paper cups Disclosed is a base paper for eco-friendly paper cups and, more specifically, to a base paper for eco-friendly paper cups, which is eco-friendly by having recyclability and biodegradability while retaining water resistance, oil resistance, heat sealability, and block resistance required as a base paper for paper cups.
US11840806B2	Environmentally-friendly method for enhancing mechanical properties of high antibacterial nano dialysis paper for medical protection Disclosed is an environmentally-friendly method for enhancing mechanical properties of a high antibacterial nano dialysis paper for medical protection, includes following steps: a, preparing pulp components, and taking 40-60 parts of hardwood pulp, 10-20 parts of polyvinyl alcohol fiber, 30-50 parts of softwood pulp, 10-20 parts of cellulose fiber by mass; b, putting the hardwood pulp, the polyvinyl alcohol fiber, the softwood pulp and the cellulose fiber into a beater for beating to make a pulp, and then adding modified chitosan accounting for 1-5% of a weight of the pulp into the pulp, and defibering for 10-20 minutes at a rotating speed of 1500-2000 revolutions per minute in a defibrator; and c, carrying out papermaking with the pulp after defibering to form a dialysis paper finished product.
US11840802B2	Porous layer structure and method for producing same Provided is a porous layer structure including a base material (A) and a urethane foam layer provided on the base material (A), wherein the urethane foam layer is a foam layer formed by foaming a urethane prepolymer having an isocyanate group, the urethane foam layer has a density of 0.10 to 0.60 g/cm3, and the urethane prepolymer substantially contains no volatile component and satisfies a predetermined composition.
US11840800B2	High strength polyvinylidene fluoride based sized reinforcing fibers The invention relates to sized reinforcing fibers that comprise a reinforcing fiber sized with a fluoropolymer. The fluoropolymer is functionalized and/or the reinforcing fiber is sized with a compatible functional non-fluorinated polymer that is compatible with the fluoropolymer. Functionalization of the fluoropolymer or the compatible non-fluorinated polymer provides enhanced properties, such as increased adhesion to the reinforcing fiber.
US11840798B2	Carbon nanocomposite sensors A piezoresistive sensor featuring a fabric of woven or nonwoven fibers coated with carbon nanotubes can be integrated with footwear or clothing to serve as a pressure sensor that can monitor and/or analyze human activity during the course of the activities of daily living of the wearer.
US11840790B2	Washing machine and method for operating washing machine A washing machine includes: a washing tub; a speech reception unit configured to receive speech information; a communication unit activated by starting words input by a user, so as to communicate with a server for providing washing- related information; a touch screen for outputting graphic objects corresponding to washing- related functions which can be performed by the washing tub; and a control unit for controlling the touch screen such that when the user's proximity is sensed, a first graphic object is output to the touch screen, and in response to the input starting words, the first graphic object is switched to a second graphic object indicating that a speech recognition function is activated. In addition, in response to reception of laundry-related speech information, the control unit analyzes the received speech information and outputs, on the basis of the analysis result, feedback sound associated with washing of the corresponding laundry.
US11840789B2	Washing machine and control method of washing machine A washing machine includes: a tub; a drum of metal material configured to be rotated in the tub; an induction heater configured to be fixed to the tub in a state of being separated from the drum, and to heat the drum; a first temperature sensor configured to have a tube of metal material heated by the induction heater and a thermistor disposed in the tube, at least a part of the tube being exposed between the tub and the drum; a second temperature sensor configured to be disposed in a position further away than the first temperature sensor from the induction heater in a circumferential direction, and detect a temperature of air between the tub and the drum; and a controller configured to control the induction heater based on a first detection value of the first temperature sensor and a second detection value of the second temperature sensor.
US11840788B2	Using ascorbic acid or sodium ascorbate to extend storage life of base templates for laser finishing Indigo-dyed garments are treated with an anti-ozone agent to prevent ozone-related degradation of the garments before laser finishing. Without treatment, the garments can exhibit color loss (e.g., color change or fading) from exposure to ozone in the atmosphere. The indigo-dyed garments with anti-ozone treatment can serve as base templates in a laser finishing process flow. The anti-ozone treatment of the base templates can include a rinse including an ascorbic acid or vitamin C constituent during a base preparation process. Then quantities of these base templates can manufactured and stored for periods of time without exhibiting ozone-related degradation effects.
US11840786B2	Sewing machine A sewing machine is provided with a function of adjusting a thread margin remaining on a cloth side to be sewn to a desired amount. A sewing machine includes a cutting member and a thread length adjustment mechanism. The cutting member cuts an upper thread and a lower thread between a hole of a needle plate and the cutting member. The thread length adjustment mechanism adjusts the length of the upper thread and the lower thread extending from the hole of the needle plate up to the cutting member.
US11840785B2	Automated heart valve manufacturing An automated system that can be used for prosthetic heart valve manufacturing or suturing procedures. The system can include a first automated fixture that includes an articulating arm and a target device holder. The system can also include one or more additional automated fixtures, which can be configured as one or more suturing arms that include another articulating arm and a needle holder. The first automated fixture can be configured to rotate a target device held by the holder to allow the one or more additional automated fixtures to perform operations such as form sutures on the target device without intervention of a human operator. The system can include a display system configured to display status information of a suturing procedure.
US11840775B2	Fiber comprising propylene ethylene random copolymer A fiber of a propylene ethylene copolymer having: i) xylene soluble fraction at 25° C. ranging from 14 wt % to 27 wt %; ii) intrinsic viscosity of the fraction soluble in xylene at 25° C. ranging from 1.0 to 2.4 dl/g; iii) melt flow rate, MFR, ranging from 12 g/10 min to 60 g/10 min; iv) an ethylene derived units content ranging from 5.0 wt % to 12.0 wt %; v) the ethylene derived units content of the fraction insoluble in xylene at 25° C. ranging from 2.5 wt % to 6.0 wt %; vi) the ethylene derived units content of the fraction soluble in xylene at 25° C. ranging from 15.2. wt % to 30.2 wt % vii) C13 NMR sequences PEP measured on the fraction insoluble in xylene at 25° C. ranging from 3.5 mol % to 5.5 mol %; and viii) the C13 NMR sequences PEP measured on the fraction soluble in xylene at 25° C. ranging from 11.0 mol % to 14.2 mol %.
US11840774B1	One-step chitosan fiber spinning device The present disclosure discloses a one-step chitosan fiber spinning device, including a stand; a stock solution tank, a coagulating bath, a plasticizing stretch bath, a water washing basin, a drying mechanism and a winding mechanism; a front end of a water conveying pipe is fixed on an inner wall of a front end of the water washing basin; a bearing at a front end of a mounting sleeve is mounted on the inner wall of the front end of the water washing basin; activity slots are formed in outer ends of mounting plates; a control head is fixed at an outer end of a control head seat; one end of a two-shaft motor is connected with a gear; a water tank is mounted at a top of a rear end of the water conveying pipe.
US11840772B2	Hydrothermal method for growth of alkaline earth metal stannate bulk single crystals and crystals formed thereby Hydrothermal methods for the synthesis of bulk crystals of alkaline earth metal stannates are described. Methods can be utilized for growth of large, single crystals of alkaline earth metal stannates including fully cubic BaSnO3 and SrSnO3.
US11840769B2	Guided template based electrokinetic microassembly (TEA) The present invention is directed to devices and methods for assembling particulates through the use of non-contact electrokinetic forces applied to polymeric, organic, non-organic, and metallic micro- and nano-particulates in an aqueous solution. The present invention features an electrode comprising a conductive substrate with a layer of photosensitive polymer disposed on it with a plurality of windows etched into the layer. The plurality of windows expose certain portions of the conductive substrate. Applying electric signals to the conductive substrate (e.g. by a function generator) causes materials to attract to only the exposed portions of the conductive substrate. The materials may comprise a plurality of organic, non-organic, and metallic micro- and nano-particulates disposed in an aqueous solution.
US11840768B2	Carbon dioxide treatment device and method of producing carbon compound What is provided is a carbon dioxide treatment device having high energy efficiency for recovering and reducing carbon dioxide, and a method of producing a carbon compound using the carbon dioxide treatment device. In a carbon dioxide treatment device (100) including a recovery device (1) that recovers carbon dioxide, an electrochemical reaction device (2) that electrochemically reduces carbon dioxide recovered by the recovery device (1), and a homologation reaction device (4) that increases the number of carbons by multimerizing ethylene generated when carbon dioxide is reduced in the electrochemical reaction device (2), and in an absorption unit (12) of the recovery device (1), carbon dioxide gas is absorbed into an absorption liquid (A1), an absorption liquid (A2) that has absorbed carbon dioxide is heated in a discharge unit (13), and a carbon dioxide gas (G3) is discharged, and heat generated in a multimerization reaction in a homologation reaction device (4) is used to heat the absorption liquid (A2) in the discharge unit (13).
US11840767B2	Cathodic protection of metal substrates The present invention generally provides a system for metal corrosion protection, including a metallic object to be protected, connectable to an electron source as cathode, an electrically isolating coating disposed on at least a portion of the metallic object, an electrically conductive blanket anode applied on at least a portion of the electrically isolating coating; an electrode electrically connected to the blanket anode and connectable to the electron source. The present invention further proposes a kit for providing corrosion protection to a substrate and method thereof.
US11840756B2	Binary Ag—Cu amorphous thin-films for electronic applications An interconnect and a method of making an interconnect between one or more features on a substrate comprises: sputtering a noble metal-copper eutectic thin film under controlled power on an oxide grown or deposited on a substrate; and forming an amorphous alloy structure from the noble metal-copper eutectic thin film in the shape of the interconnect and the interconnect comprising no grain or grain boundaries without temperature sensitive resistivity.
US11840754B2	Vapor deposition mask, method for producing organic semiconductor element, and method for producing organic el display There is provided a vapor deposition mask including: a resin mask including a plurality of resin mask openings corresponding to a pattern to be produced by vapor deposition; and a metal mask including a metal mask opening, the resin mask and the metal mask being stacked such that the resin mask openings overlap with the metal mask opening, wherein a shape of the metal mask opening as the metal mask is seen in plan view includes a polygon as a basic shape and an elongation part, added to the polygon, the elongation part elongating a length of a whole periphery of the polygon.
US11840750B2	Tungsten heavy metal alloy powders and methods of forming them In various embodiments, metallic alloy powders are formed at least in part by spray drying to form agglomerate particles and/or plasma densification to form composite particles.
US11840744B2	Method for recovering gold and gold recovery facility Provided are a method for recovering gold, in which gold is recovered from a solution containing a gold cyano complex using a crosslinked resin containing a vinyl amine unit, by which gold can be efficiently recovered from the solution not only in a case (A) where a concentration of the gold cyano complex in the solution is low but also in a case (B) where another metal is dissolved in the solution; a method for recovering gold, in which the crosslinked resin and the solution are brought into contact with each other to separate the crosslinked resin and the solution from each other, by which gold can be efficiently recovered from the solution not only in the case (A) but also in the case (B); and a gold recovery facility comprising: a container inside which the crosslinked resin is accommodated in a flowable manner; and a device which feeds the solution to the container, by which gold can be efficiently recovered from the solution not only in the case (A) but also in the case (B).
US11840740B2	Method for the diagnosis, prognosis and treatment of prostate cancer metastasis The present invention relates to a method for the diagnosis or the prognosis of metastasis, relapse or recurrence in prostate cancer which comprises determining if the c-MAF gene is amplified in a primary tumor sample. Likewise, the invention also relates to a method for the diagnosis or the prognosis of metastasis, relapse or recurrence in prostate cancer, as well as to a method for determining the tendency to develop bone metastasis with respect to metastasis in other organs, which comprise determining the c-MAF expression level. Finally, the invention relates to the use of a c-MAF inhibitor as therapeutic target for treating the prostate cancer.
US11840738B2	Method for determining risk of urothelial carcinoma A method for determining a risk of urothelial carcinoma may be based on the methylation level of DNA. A method for determining a risk of canceration of a urothelial tissue may involve detecting the DNA methylation level of a CpG site of at least one gene selected from TENM3, HOXC4, TLR1, CPVL and PRDM16 in genomic DNA preferably derived from a urothelial cell or a tissue containing the urothelial cell; and determining a risk of canceration of the urothelial tissue from the detected DNA methylation level.
US11840735B2	Methods and materials for identifying malignant skin lesions This document provides methods and materials for identifying malignant skin lesions (e.g., malignant pigmented skin lesions). For example, methods and materials for using quantitative PCR results and correction protocols to reduce the impact of basal keratinocyte contamination on the analysis of test sample results to identify malignant skin lesions are provided.
US11840734B2	Method for analyzing aurka expression Provided is a method for analysing the expression of one or more biomarker RNA molecules, comprising (A) isolating RNA from circulating tumor cells obtained from a subject, determining the expression of at least one biomarker RNA molecule in the isolated RNA and providing an expression profile based on the results; (B) isolating RNA from extracellular vesicles obtained from the subject, determining the expression of at least one biomarker RNA molecule in the isolated RNA and providing an expression profile based on the results; and (C) using the expression profiles determined in (A) and determined in (B) for a combined analysis of the results. Such combined analysis of the CTC and EV expression profiles enhances the prognostic and predictive value of the obtained results and can provide valuable diagnostic, prognostic and/or predictive information. The present method can thus be used as improved diagnostic, prognostic and/or predictive aid in the management of cancer patients. It can be used to support the diagnosis, prognosis or to choose the most appropriate treatment for cancer patients.
US11840730B1	Methods and compositions for evaluating genetic markers Aspects of the invention relates to methods and compositions that are useful to reduce bias and increase the reproducibility of multiplex analysis of genetic loci. In some configurations, predetermined preparative steps and/or nucleic acid sequence analysis techniques are used in multiplex analyses for a plurality of genetic loci in a plurality of samples.
US11840726B2	MLH1 methylation assay The present technology relates to methods for excluding Lynch syndrome as a possible diagnosis in patients suffering from colorectal cancers or endometrial cancers. These methods are based on detecting the methylation status of the MLH1 promoter ‘C’ region in colorectal and endometrial cancer patients using an improved and highly sensitive methylation-specific multiplex ligation-dependent probe amplification (MS-MLPA) assay.
US11840724B2	Methods, compositions, and kits for blocking a capture probe on a spatial array Provided herein are methods for determining a location of a protein in a biological sample including: disposing the sample onto an array comprising a plurality of capture probes, where a first and second capture probe include a first and second spatial barcode, respectively, and a capture domain. The second capture probe is not covered by the sample and is contacted with a solution comprising TdT and one or more dideoxynucleotides, where a dideoxynucleotide is incorporated into the second capture domain. Analyte capture agents comprising an analyte binding moiety that binds protein and an oligonucleotide including an analyte capture sequence and an analyte binding moiety barcode are contacted with the sample. The analyte capture sequence hybridizes to the first capture domain, and the sequence of the first spatial barcode and the analyte binding moiety barcode, or complements thereof, are used to determine the location of the protein in the biological sample.
US11840719B2	Blood culture bottles with mechanisms for controlled release of substances into culture media An apparatus and associated methods of use for a controlled combination of reagents is disclosed. The apparatus includes a vessel 400, a vessel insert 220, and a cap element 200. The vessel 400 has a body portion 410 for receiving a biological sample. The vessel insert 220 receives at least one reagent therein. Preferably, the vessel insert 220 is received in a portion 420 of the vessel 400. The cap element 200 is attached to the vessel 400 to secure the vessel insert 220 in the vessel 400. During use, the vessel insert 220 is adapted to release its contents when the biological sample is introduced into the body portion 410 of the vessel 400 upon application of an intermixing force to the vessel insert 220. A variety of intermixing forces may be applied, depending upon the embodiment of the present invention and its associated methods of use.
US11840712B2	Engineering of DNASE enzymes for manufacturing and therapy The present disclosure provides engineered human extracellular DNASE proteins (e.g., variants of DNASE1 (D1), DNASE1-LIKE 1 (D1L1), DNASE1-LIKE 2 (D1L2), DNASE1-LIKE 3 Isoform 1 (D1L3), DNASE1-LIKE 3 Isoform 2 (D1L3-2), DNASE2A (D2A), and DNASE2B (D2B)) that are useful for treating conditions characterized by neutrophil extracellular trap (NET) accumulation and/or release. In accordance with the invention, the DNase variant has advantages for therapy and/or large-scale manufacturing.
US11840711B2	Type VI CRISPR orthologs and systems The invention provides for systems, methods, and compositions for targeting nucleic acids. In particular, the invention provides non-naturally occurring or engineered RNA-targeting systems comprising a novel RNA-targeting CRISPR effector protein and at least one targeting nucleic acid component like a guide RNA.
US11840707B2	Co-culture system and method for in vitro assessment of reverse cholesterol transport The present invention provides a co-culture system and method for assessing cellular cholesterol (Choi) efflux and uptake in vitro. The co-culture system mimics in vivo Choi efflux and uptake in the context of mammalian physiology. The methods and systems provided can be used in some embodiments to evaluate the effect of a pharmacological agent on cellular Choi efflux and uptake or for diagnostic purposes.
US11840704B2	Adeno-associated virus variant capsids and methods of use thereof Provided herein are variant adeno-associated virus (AAV) capsid proteins having one or more modifications in amino acid sequence relative to a parental AAV capsid protein, which, when present in an AAV virion, confer increased infectivity of one or more types of muscle cells as compared to the infectivity of the muscle cells by an AAV virion comprising the unmodified parental AAV capsid protein. Also provided are recombinant AAV virions and pharmaceutical compositions thereof comprising a variant AAV capsid protein as described herein, methods of making these rAAV capsid proteins and virions, and methods for using these rAAV capsid proteins and virions in research and in clinical practice, for example in, e.g., the delivery of nucleic acid sequences to one or more muscle cells for the treatment of muscle disorders and diseases.
US11840702B2	Adenovirus armed with bispecific T cell activator An adenovirus comprising a sequence of formula (I) 5′ITR-B1-BA-B2-BX-BB-BY-B3-3′ITR wherein BY comprises a transgene cassette containing four transgenes, said genes encoding a FAP-Bispecific T cell activator, CXL10, CXL9, and IFN. The disclosure also extends to a pharmaceutical composition comprising the virus, and use of the virus or formulation in treatment.
US11840701B2	Insecticidal proteins from plants and methods for their use Compositions and methods for controlling pests are provided. The methods involve transforming organisms with a nucleic acid sequence encoding an insecticidal protein. In particular, the nucleic acid sequences are useful for preparing plants and microorganisms that possess insecticidal activity. Thus, transformed bacteria, plants, plant cells, plant tissues and seeds are provided. Compositions are insecticidal nucleic acids and proteins of bacterial species. The sequences find use in the construction of expression vectors for subsequent transformation into organisms of interest including plants, as probes for the isolation of other homologous (or partially homologous) genes. The pesticidal proteins find use in controlling, inhibiting growth or killing Lepidopteran, Coleopteran, Dipteran, fungal, Hemipteran and nematode pest populations and for producing compositions with insecticidal activity.
US11840697B2	Haploid induction compositions and methods for use therefor Provided are isolated cDNAs comprising a nucleotide sequence having at least 90% identity to SEQ ID NO: 33, SEQ ID NO: 37, SEQ ID NO: 52 or SEQ ID NO: 53. Also provided are expression cassettes; vectors; transgenic plant cells; plants, plant parts, and seeds; isolated polypeptides; amplicons and informative fragments of the presently disclosed nucleic acids; compositions that include amplification primer pairs; methods for producing plants that exhibit HI; methods for identifying the presence or absence of an allele associated with HI in a plant; methods for introgressing Haploid-inducing nucleotide sequences into plants; and methods for selecting parental plants predicted to produce progeny generations with plants that exhibit Haploid Induction trait.
US11840695B2	Recombinant C. acnes phages comprising transgenes The invention relates to C. acnes strains carrying DNA vectors for the production of recombinant C. acnes phages. The invention encompasses a C. acnes producer cell carrying DNA vectors, with a template for recombination with C. acnes phage genome leading to the insertion of a gene of interest, for the production of recombinant phages that can lead to the transgene expression into C. acnes infected by the recombinant phage. The invention encompasses, C. acnes strains containing these vectors, C. acnes recombinant phages and methods of using these recombinant phages.
US11840693B2	Restorer plants Hybrid cereals are described which are obtained by restoring the pollen fertility for the Pampa cytoplasmic male sterility (P-CMS) and which are characterized by a reduced linkage drag. Plants are provided, in particular rye, which, as the male pollen parent, are capable of restoring the pollen fertility for the P-CMS. Furthermore, the nucleic acid molecule which carries the necessary information for restoring the P-CMS, DNA and vectors which contain such a nucleic acid molecule, corresponding host cells as well as a protein which can be encoded by the nucleic acid molecule and antibodies directed against it are also described. Furthermore, methods for the production of corresponding hybrid plants and transgenic plants are provided.
US11840683B2	Glomerulus on a chip to recapitulate glomerular filtration barrier A glomerulus on a chip (GOAC) to recapitulate the human glomerular filtration barrier, the structure responsible for filtering the blood and preventing the loss of proteins, is provided using human podocytes and glomerular endothelial cells seeded into microfluidic chips. In long-term cultures, cells maintain their morphology, form capillary-like structures and express slit diaphragm proteins. This system recapitulates functions and structure of the glomerulus, including permselectivity. When exposed to sera from patients with anti-podocyte autoantibodies, the chips show albuminuria proportional to patients' proteinuria, phenomenon not observed with sera from healthy controls or individuals with primary podocyte defects. Also shown is its applicability for renal disease modeling and drug testing.
US11840676B2	Lubricant compositions and methods for using the same A lubricant composition with improved stability and tolerance for water hardness comprises a synthetic wax emulsion; an amine derivative; an emulsifier; and a sequestrant. The synthetic wax emulsion may include poly(ethyleneoxide)-based or poly(propyleneoxide)-based wax emulsions. The amine derivative may include alkyl C12-C14 oxy propyl diamine. The lubricant composition can be used for lubricating the passage of a container along a conveyor. The method includes applying the lubricant composition to at least a part of the container or the conveyor in an application cycle, where the application cycle includes a first period of time of dispensing the lubricant composition and a second period of time of not dispensing the lubricant composition.
US11840674B2	Biofuel and method for preparation by isomerizing metathesis Subject of the invention is a process for producing a biofuel from fatty acid methyl esters (FAMEs) obtained by transesterification of vegetable oils, comprising the steps of (a) ethenolysis of the fatty acid methyl esters in the presence of ethylene and an ethenolysis catalyst, and (b) isomerizing metathesis in the presence of an isomerization catalyst and a metathesis catalyst. The invention also relates to biofuels obtainable by the inventive process and to uses of ethylene for adjusting and optimizing biofuels.
US11840671B2	Bio-based olefin oligomerization via chabazite zeolite catalyst This present disclosure relates to catalytic processes for oligomerizing bio-based olefinic mixtures to higher value renewable fuels via a doped Chabazite zeolite catalyst. A stream including a C2-C8 olefin and an oxygenate is fed to an oligomerization process utilizing a doped Chabazite zeolite catalyst resulting in high yields and selectivity of oligomers used to produce bio-based jet fuel and/or diesel fuels depending upon reaction temperatures and pressures. The process also produces iso-octane that is suitable for producing bio-based gasoline. The process tolerates relatively high levels of oxygenates in the olefinic feed and the catalyst is capable of air regeneration.
US11840668B2	Gasification process An integrated process for the production of a useful liquid hydrocarbon product comprises: feeding a gasification zone with an oxygen-containing feed and a first carbonaceous feedstock comprising waste materials and/or biomass, gasifying the first carbonaceous feedstock in the gasification zone to produce first synthesis gas, partially oxidising the first synthesis gas in a partial oxidation zone to generate partially oxidised synthesis gas, combining at least a portion of the first synthesis gas and/or the partially oxidised synthesis gas and at least a portion of electrolysis hydrogen obtained from an electrolyser in an amount to achieve the desired hydrogen to carbon monoxide molar ratio of from about 1.5:1 to about 2.5:1, and to generate a blended synthesis gas, wherein the electrolyser operates using green electricity; and subjecting at least a portion of the blended synthesis gas to a conversion process effective to produce the liquid hydrocarbon product.
US11840664B2	Methods and compositions for enhanced oil recovery Methods and compositions comprising one or more degraded in situ gelable polymers are provided. Use of such compositions and methods comprising one or more degraded in situ gelable polymers during enhanced oil recovery may result in an increase in oil production relative to methods and/or compositions which do not comprise one or more degraded in situ gelable polymers.
US11840654B2	Quantum dot and preparing method of the same Provided is a preparing method of a quantum dot, including a process of preparing a solution containing a group III precursor and a solvent, a process of reducing a group V precursor by using a compound represented by Chemical Formula 1, and a process of mixing the solution with the reduced group V precursor.
US11840650B2	Black sheet and black adhesive tape A black sheet (1) includes a laminate of a base sheet (11) and an infrared reflecting layer (12). The CIE color values (L, a, b) and the infrared reflectance R/[%] at a wavelength of 850 nm are within the following respective ranges. 18≤L≤36, −3≤a≤3, −3≤b≤3, 12≤R
US11840648B2	Semiconductor device manufacturing method, curable resin composition for temporary fixation material, film for temporary fixation material, and laminated film for temporary fixation material Disclosed is a semiconductor device manufacturing method, including a preparation step of preparing a laminated body in which a supporting member, a temporary fixation material layer that generates heat upon absorbing light, and a semiconductor member are laminated in this order, and a separation step of irradiating the temporary fixation material layer in the laminated body with incoherent light and thereby separating the semiconductor member from the supporting member.
US11840645B2	CMP composition for polishing hard materials A slurry for chemical mechanical polishing (CMP) includes an aqueous liquid carrier, an oxygen and anion containing transition metal compound or polyatomic cations including a transition metal and oxygen or hydrogen, and a per-based oxidizer. The anion for the oxygen and anion containing transition metal compound can include oxynitrate, oxychloride, oxyhydroxide, oxyacetate, oxysulfide, or oxysulfate. The per-based oxidizer can be a permanganate compound.
US11840638B2	Thermal road marking compound formulation A method of manufacture for an improved composition for melt-bonding road marking compound is disclosed. Comprising preparing a PET component from pulverized recycled plastic. combining the PET component, a pigment component, a filler component, a silica component and a binder component to form a road marking compound. melting the road marking compound form the melt-bonding road marking compound. selecting an amount of the PET component to maximize PET in the melt-bonding road marking compound while ensuring the melt-bonding road marking compound remains liquid for application to a road surface. The PET component comprises glass beads, is substantially clear, and substantially spherical. The PET component comprises glass beads. The method of manufacture comprises optimizing a bead diameter of the PET component to ensure the melt-bonding road marking compound can flow through screens and nozzles in a typical road paint application equipment.
US11840633B2	High performance coatings for building panels The present invention is directed to dirt and anti-microbial resistant compositions and articles that include a powder coating composition formed from a precursor including polymeric binder resin, cross-linker, and a blend of liquid carrier and anionic fluorosurfactant. The powder coating may be formed using a liquid-based anionic fluorosurfactant wherein the solids content of the anionic fluorosurfactant within the precursor is from about 13 wt. % to about 28 wt. %.
US11840631B2	Polyimide-based film and flexible display panel including the same Provided are a polyimide-based film, a window cover film, and a display device including the same. In detail, provided is a polyimide-based film whose solubility in an ethyl cellosolve solvent satisfies the following Equation 1: ( FW 1 - FW 2 ) FW 1 × 100 ≤ 50 ⁢ % [ Equation ⁢ ⁢ 1 ] wherein FW1 is a weight of an initial film before being immersed in a solvent, and FW2 is a weight of the film measured after the film is immersed in an ethyl cellosolve solvent, left at 60° C. for 2 hours, and cooled to room temperature, the solvent is removed, and the film is dried at 80° C. for 4 hours.
US11840623B2	Methods for lending biodegradability to non-biodegradable polyolefin and nylon materials Described herein are methods for rendering biodegradable a plastic material that is not itself biodegradable, by blending the plastic material with a carbohydrate-based polymeric material that is formed from one or more starches, and a plasticizer (e.g., glycerin). The carbohydrate-based polymeric material is less crystalline than the starting starch materials, e.g., being substantially amorphous, and having a crystallinity of no more than 20%. Third party testing shows blends of such materials render the entire blend biodegradable, believed to be due to the low crystalline substantially amorphous carbohydrate-based polymeric material breaking the hygroscopic barrier associated with the non-biodegradable plastic material, so that when blended together, both the plastic material and the carbohydrate-based polymeric material are biodegradable.
US11840621B2	Method of making a homogeneous mixture of polyolefin and liquid organic acid A method of making a homogeneous mixture comprising a liquid hydrocarbylsulfonic acid and a polyolefin, the method comprising multiple stages of adding, mixing, and monitoring of temperature of the ingredients. The method enables making embodiments of the homogeneous mixture having more than 3 weight percent of the liquid hydrocarbylsulfonic acid incorporated into the polyolefin and prevents fouling of the mixer device.
US11840619B2	Epoxy resin composition, thermally-conductive material precursor, B-stage sheet, prepreg, heat dissipation material, laminate, metal substrate, and printed circuit board Provided are an epoxy resin composition including hexagonal boron nitride particles having an aspect ratio of 2 or more, a liquid crystalline epoxy monomer, and a curing agent, and the epoxy resin composition being capable of forming a resin matrix having a smectic domain by reacting the liquid crystalline epoxy monomer with the curing agent, and a thermally-conductive material precursor, a B-stage sheet, a prepreg, a heat dissipation material, a laminate, a metal substrate, and a printed circuit board, which use the epoxy resin composition.
US11840614B2	Methods of manufacturing high temperature conformable polymeric screens A method of manufacturing a fluid control device includes extruding a polymer melt into a chamber defined by an outer surface of a support structure and a disintegrable metallic tubular member disposed at the support structure, the polymer melt comprising a high heat polymer and a foaming agent, the high heat polymer having a heat deflection temperature of about 100° C. to about 300° C. measured at 1.82 MPa in accordance with ASTM D648-18; sealing the chamber; and foaming the high heat polymer to produce a porous filtration medium in a compacted shape.
US11840612B2	Prepreg, laminate, and molding An object of the present invention is to provide a prepreg and a laminate for producing a laminate suitable as a structural material, which have excellent compressive strength and interlaminar fractural toughness values, and can be firmly integrated with another structural member by welding. The present invention provides a prepreg including the following structural components [A] reinforcing fibers, [B] a thermosetting resin, and [C] a thermoplastic resin, in which [B] has a rubbery state elastic modulus of 10 MPa or more at a temperature obtained by adding 50° C. to a glass transition temperature in a state in which a degree of cure is 90% or more, [C] is present in a surface of the prepreg, and the reinforcing fibers [A] are present, which are included in a resin area including {B] and a resin area including [C] across an interface between the two resin areas.
US11840610B2	Compositions and methods for the degradation of waste polypropylene Disclosed are methods for polypropylene decomposition. Also disclosed are products obtained from the decomposition polypropylene including carboxylic acids, dicarboxylic acids, nitro-substituted carboxylic acids and dicarboxylic acids; as well as the salts, esters, and anhydrides thereof.
US11840604B2	Process for preparation of block copolymer Provided is a method for preparing a block copolymer, the method comprising subjecting a lactide monomer to a ring-opening polymerization in the presence of a poly(3-hydroxypropionate) initiator to prepare a polylactide-poly(3-hydroxypropionate)block copolymer.
US11840599B2	Thiol-containing composition for optical material and polymerizable composition for optical material The thiol-containing composition for an optical material of the present invention includes a compound (A) represented by General Formula (a), and a compound (B) composed of at least one selected from a compound (b2-1) represented by General Formula (b2-1), a compound (b3-1) represented by General Formula (b3-1), a compound (b3-2) represented by General Formula (b3-2), and a compound (b4-2) represented by General Formula (b4-2), in which, in high-performance liquid chromatography measurement, the total peak area ratio of the compound included in the compound (B) is 0.1% to 60.0% with respect to the peak area 100 of the compound (A).
US11840596B2	Catalyst composition and method for preparing polyolefin using the same A catalyst composition, a method of preparing a polyolefin including the same, and a polyolefin prepared from the same are disclosed herein. In some embodiments, a catalyst composition comprises a first transition metal compound represented by Chemical Formula 1, and a second transition metal compound represented by Chemical Formula 2, wherein a molar ratio of the first transition compound to the second transition metal compound ranges from 1:0.3 to 1:3.5. The catalyst composition is capable of preparing a polyolefin having excellent mechanical stability, while exhibiting excellent process stability and high polymerization activity during the preparation of a polyolefin in a slurry process.
US11840595B2	Solid catalyst component for olefin polymerization To produce an olefin-based polymer having a minor amount of decrease in bulk density due to heat.A solid catalyst component for olefin polymerization containing a titanium atom, a magnesium atom, a halogen atom, and as internal electron donor, and having an envelope E1 calculated by the following Formula (1) in a range of 0.810 to 0.920. E1=LE1/LS1 (1) (In Formula, LE1 is a convex hull perimeter of the solid catalyst component for olefin polymerization obtained from an image of the solid catalyst component for olefin polymerization captured with a scanning electron microscope, and LS1 is an actual perimeter of the solid catalyst component for olefin polymerization obtained from the image of the solid catalyst component for olefin polymerization captured with the scanning electron microscope.)
US11840589B2	Perfluoropolymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte water electrolyzer To provide a perfluoropolymer capable of producing an electrolyte membrane excellent in mechanical strength in high temperature environments; as well as a liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte water electrolyzer, obtainable by using the perfluoropolymer.The perfluoropolymer of the present invention contains perfluoromonomer units, does not substantially contain units having a halogen atom other than a fluorine atom, does not substantially contain units having a ring structure, and has acid-type sulfonic acid groups, wherein the perfluoromonomer units contain at least one type of units A selected from the group consisting of perfluorovinyl ether units and perfluoroallyl ether units; the ion exchange capacity is from 0.9 to 1.4 milliequivalent/gram dry resin; and the storage modulus at 120° C. is at least 100 MPa.
US11840588B2	Polyolefin resin and preparation method thereof The present disclosure relates to a linear low-density polyethylene copolymer and a preparation method thereof. The linear low-density polyethylene copolymer has a long-chain branching (LCB) distribution similar to that of general metallocene polyethylene (mPE) and has good mechanical properties such as processability and toughness. Thus, the linear low-density polyethylene copolymer is useful for molding into shrinkage films, agricultural films, etc.
US11840587B2	Moisture-curable polyolefin formulation A moisture-curable polyolefin formulation comprising a (hydrolyzable silyl group)-functional polyolefin prepolymer and a compound that is an iron (II) acetylacetonate or an iron (III) acetylacetonate, wherein each compound independently is unsubstituted or substituted. Also, methods of making and using same, a cured polyolefin made therefrom, and articles containing or made from same.
US11840586B2	Use of latent metathesis polymerization systems for additive manufacturing The invention is directed to latent metathesis-active resin compositions and additive manufacturing approaches. The latent metathesis-active compositions comprise at least one latent metathesis catalyst, at least one curable metathesis-active monomer, and optional fillers, photosensitizers, and/or a secondary monomer resin system for dual-cure. A method comprises extruding a latent metathesis-active resin from a dispensing apparatus and spatially triggering a ring-opening metathesis polymerization by directed irradiation with light or directed application of a thermal stimuli for direct-ink write printing of objects. Another method uses a latent metathesis-active resin for vat photopolymerization and stereolithographic printing of objects.
US11840583B2	Thermally stable, dispersible cellulose nanocrystals The present application relates to cellulose nanocrystals and other anionic carbohydrates and methods of preparation thereof. Specifically, in certain embodiments, the cellulose nanocrystals are modified using ion exchange technology to yield thermally stable or task-specific, dispersible cellulose nanocrystals.
US11840575B2	Engineered immune cells targeting BCMA and their uses thereof The present invention provides an engineered immune cell targeting BCMA and use thereof. In particular, the present invention provides a CAR specifically targeting BCMA, the CAR comprising an antigen-binding domain which is an S-derived scFv, an antibody heavy chain variable region as shown in SEQ ID NO: 9 and an antibody light chain variable region as shown in SEQ ID NO: 10. The present invention also provides a CAR-T cell comprising the CAR, a double CAR- and CAR-T cell comprising the S-derived scFv, and related use thereof. Compared to CAR-T cells constructed using other scFvs, the constructed CAR-T cell of the present invention has a better killing effect and tumor elimination capability.
US11840572B2	Therapeutic antibodies and their uses The present invention relates to antibodies that specifically bind to B7-H4 (B7 Homology 4, encoded by gene VTCN1) and bispecific antibodies that specifically bind to both B7-H4 and CD3 (Cluster of Differentiation 3), and polynucleotides, pharmaceutical compositions and methods and uses thereof.
US11840570B2	Pharmaceutical combination and method for regulation of tumor microenvironment and immunotherapy The invention relates to a method of removing immune suppression in a tumor microenvironment or stimulating an immune system against cancer cells, comprising administering to a subject a combination of a HDAC inhibitor and an NSAID in combination with an immune checkpoint inhibitor.
US11840569B2	T cell recruiting polypeptides capable of binding CD123 and TCR alpha/beta Polypeptides are provided that bind CD123 on a target cell and the constant domain of TCR on a T cell. The polypeptides can be used in methods for treatment of CD123 associated cancers or inflammatory conditions.
US11840568B2	Lymphocyte activation gene-3 (LAG-3) binding antibody and use thereof The present invention relates to an antibody binding to lymphocyte activation gene-3 (LAG-3) and use thereof.
US11840567B2	Bispecific antibodies with specific binding to CD47 and PD-L1 The present invention relates to the field of bioengineering, specifically to antibodies or their antigen-binding fragments, and to the use thereof. More particularly, the present invention relates to antibodies that bind specifically to CD47 and PD-L1. The invention also relates to a nucleic acid that codes for the given antibody or for the antigen-binding fragment thereof, to an expression vector, to a method of producing the antibody, and to a use of the aforementioned antibodies and compositions in cancer treatment.
US11840566B2	Methods of treating asthma with polypeptides targeting IL-13 and TSLP The present technology aims at providing a novel type of drug for treating a subject suffering from an inflammatory disease. Specifically, the present technology provides polypeptides comprising at least four immunoglobulin single variable domains (ISVDs), characterized in that at least two ISVDs bind to IL-13 and at least two ISVDs binds to TSLP. The present technology also provides nucleic acids, vectors and compositions.
US11840564B2	Dosing algorithm for complement inhibitor Described are methods and systems for the treatment of individuals having a disorder characterized by complement system dysregulation. The described methods and systems may be used for a variety of purposes, including for example, establishing one or both of a general or personalized dosing schedule for treatment using a complement inhibitor, establishing a dosage schedule sufficient to maintain an effective amount of complement inhibitor, establishing general dosing schedules for novel complement modifying agents and identifying a treatment regimen and/or dose eliminating the possibility of under dosing medication, and treatment regimen and/or dose for reducing or preventing toxicity in a patient.
US11840561B2	Anti-KRAS-G12D T cell receptors Disclosed is an isolated or purified T cell receptor (TCR) having antigenic specificity for mutated Kirsten rat sarcoma viral oncogene homolog (KRAS) presented in the context of an HLA-Cw*0802 molecule. Related polypeptides and proteins, as well as related nucleic acids, recombinant expression vectors, host cells, populations of cells, and pharmaceutical compositions are also provided. Also disclosed are methods of detecting the presence of cancer in a mammal and methods of treating or preventing cancer in a mammal.
US11840556B2	Modified nanopores, compositions comprising the same, and uses thereof Provided herein relate to modified or mutant forms of secretin and compositions comprising the same. In particular, the modified or mutant forms of secretin permits efficient capture and/or translocation of an analyte through the modified or mutant secretin nanopores. Methods for using unmodified secretin or the modified or mutant forms of secretin and compositions, for example, for characterizing an analyte, e.g., a target polynucleotide, are also provided.
US11840554B2	Cation exchange resins In some embodiments, the present invention provides a method of purifying a protein of interest with a reduced level of aggregation formation in cation exchange (CEX) chromatography, comprising: (a) providing a mixture comprising the protein of interest and one or more contaminants; (b) loading the mixture onto a CEX resin coupled with arginine; and (c) eluting the protein of interest from the resin, thereby purifying the protein of interest with a reduced level of aggregation formation in CEX chromatography.
US11840552B2	Iron compositions and methods of making and using the same The present invention involves a novel aqueous iron composition. The aqueous iron composition includes iron sucrose and bicarbonate. The aqueous iron composition of the invention exhibits enhanced renal protective effects relative to conventional iron sucrose compositions.
US11840547B1	Nano-sized 4-Bromo-2-[(9H-purin-6-ylimino)-methyl]-phenol imine Pd(II) complex for superior pharmaceutical applications A novel nano-sized 4-Bromo-2-[(9H-purin-6-ylimino)-methyl]-phenol imine Pd(II) complex, its synthesis, and its use for potential super pharmaceutical applications.
US11840536B2	Heterocyclic inhibitors of PTPN11 The present invention relates to compounds which may be useful as inhibitors of PTPN11 for the treatment or prevention of cancer and other PTP-mediated diseases. Disclosed herein are new compounds and compounds based on pyrazolopyrazines and their application as pharmaceuticals for the treatment of disease.
US11840525B2	Use of AURKB small-molecule inhibitors for treatment of non-small cell lung cancer Disclosed is a use of a small-molecule AURKB inhibitor for treatment of non-small cell lung cancer. The small-molecule AURKB inhibitor is directed to a diindolylmethane compound of formula (I-a) or a solvate, a N-oxide or a pharmaceutically acceptable salt thereof,
US11840520B2	Process for melamine purification A process for the purification of a melamine melt (5) containing melamine and by-products, comprising the steps of: (a1) In quenching of said melamine melt; (a2) decomposition of by-products with alkali, providing an alkaline aqueous solution of melamine (26); (b) stripping of said alkaline aqueous solution of melamine (26); (c) crystallization of melamine with a first alkali-containing solution (6b) and separation of solid melamine (7) from a mother liquor (8); (d) treatment of said mother liquor, providing a waste water stream (11) containing carbonates; (e) decomposition of at least part of the carbonates contained in said waste water stream (11) into carbon dioxide and alkali, providing a second alkali-containing aqueous solution (30); (f) recycle of at least part of said alkali-containing aqueous solution (30) to at least one of said steps (a1), (a2) and (c).
US11840515B2	Methods for preparing N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-N′-(4-(2-methylpropyloxy)phenylmethyl)carbamide and its tartrate salt and polymorphic form c Disclosed herein are methods for obtaining N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-N-(4-(2-methylpropyloxy)phenylmethyl) carbamide (pimavanserin) comprising the step of contacting an intermediate according to Formula (A) or a salt thereof, with an intermediate Formula B, or a salt thereof, to produce pimavanserin or a salt thereof wherein Y is —ORi or —NR2aR2b; R3 is hydrogen or substituted or unsubstituted heteroalicyclyl, R4 is substituted or unsubstituted aralkyl; X is —OR22 or —NR23R24; (wherein R22 is hydrogen or substituted or unsubstituted C1-6alkyl and one of R23 and R24 is hydrogen and the other is hydrogen or N-methylpiperidin-4-yl); and R21 is —OCH2CH(CH3)2 or F; Also disclosed herein is the tartrate salt of N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-N′-(4-(2-methylpropyloxy)phenylmethyl) carbamide and methods for obtaining the salt.
US11840513B2	Substituted nicotinimide inhibitors of BTK for treating cancer Compounds of Formula I, as shown below and defined herein: and pharmaceutically acceptable salts, syntheses, intermediates, formulations, and methods of treating diseases including cancer, inflammation, and autoimmune disease mediated at least in part by Bruton's Tyrosine Kinase (BTK).
US11840511B2	Haloacetaldehyde alkyl 2-cyclopentenyl acetal compound and a process for preparing the same, a process for preparing a (2-cyclopentenyl)acetate ester compound therefrom, and a process for preparing a (2-cyclopentenyl)acetic acid compound therefrom The present invention relates to a process for preparing a (2-cyclopentenyl)acetate ester compound of general formula (2) as described herein, the process comprising: subjecting a haloacetaldehyde alkyl 2-cyclopentenyl acetal compound of general formula (1) as described herein to a dehydrohalogenation reaction in the presence of a base, followed by a rearrangement reaction to form the (2-cyclopentenyl)acetate ester compound of general formula (2). The present invention also relates to a process for preparing a (2-cyclopentenyl)acetic acid compound of general formula (3) as described herein, the process comprising hydrolyzing the (2-cyclopentenyl)acetate ester compound of general formula (2) to form the (2-cyclopentenyl)acetic acid compound of general formula (3). The present invention also relates to a haloacetaldehyde alkyl 2-cyclopentenyl acetal compound of general formula (1) as described herein.
US11840508B2	Catalyst system for olefin polymerization and use thereof A catalyst system for olefin polymerization contains a main catalyst and a cocatalyst. The cocatalyst contains a twelve-membered ring compound represented by formula (M). The catalyst system is suitable for preparing polypropylene products having high stereoregularity and low ash, and can regulate the melt index of the products within a wide range by adjusting the amount of hydrogenation. It is also suitable for copolymerization systems to improve the copolymerization yield.
US11840507B2	Process for the preparation of phenyl ketones The present invention relates to a process for the preparation of phenyl ketones and the preparation of phenoxyphenyl derivatives.
US11840505B1	Process and cracking catalyst for cracking butenes to produce light olefins A process for cracking olefins to produce propylene, ethylene, or both, includes providing a feed stream that includes mixed butenes and contacting the feed stream with a cracking catalyst at reaction conditions that cause at least a portion of the mixed butenes in the feed stream to react to form propylene, ethylene, or both. The cracking catalyst includes zeolite particles formed from shape selective zeolite particles and an alumina binder. The cracking catalyst further includes at least one transition metal oxide impregnated onto the zeolite particles, where the at least one transition metal oxide can be iron oxide, nickel oxide, or a combinations of these. The cracking catalyst with the iron oxide, nickel oxide, or both increases conversion of mixed butenes to propylene, ethylene, or both alone or in combination with a metathesis upstream of the cracking catalyst, as compared to conventional cracking catalysts.
US11840502B2	System and method for efficiently preparing taurine The present disclosure provides a system for efficiently preparing taurine, including: a solution storage unit configured to store a solution containing alkali metal taurinate, the solution being prepared by an ethylene oxide process; an ion exchange unit including at least one ion exchange resin column each configured to be activated by a first activation manner or a second activation manner independently, the first activation manner using sulfurous acid for activation to obtain alkali metal bisulfate and taurine, and the second activation manner using sulfuric acid for activation to obtain alkali metal sulfate and taurine; and a dispensing unit connected to the solution storage unit and the ion exchange unit respectively, and configured to adjust an amount of a solution conveyed from the solution storage unit to each of the at least one ion exchange resin column in the ion exchange unit.
US11840499B2	Biobased-fatty acid arginates A biobased fatty acid arginate may be synthesized according to the disclosed process by combining arginine and a fatty acid. The fatty acid arginate may have certain beneficial properties, such as surfactant properties or acting as an antimicrobial agent.
US11840498B2	System for producing remote sensing data from near earth orbit A satellite system operates at altitudes between 180 km and 350 km relying on vehicles including an engine to counteract atmospheric drag to maintain near-constant orbit dynamics. The system operates at altitudes that are substantially lower than traditional satellites, reducing size, weight and cost of the vehicles and their constituent subsystems such as optical imagers, radars, and radio links. The system can include a large number of lower cost, mass, and altitude vehicles, enabling revisit times substantially shorter than previous satellite systems. The vehicles spend their orbit at low altitude, high atmospheric density conditions that have heretofore been virtually impossible to consider for stable orbits. Short revisit times at low altitudes enable near-real time imaging at high resolution and low cost. At such altitudes, the system has no impact on space junk issues of traditional LEO orbits, and is self-cleaning in that space junk or disabled craft will de-orbit.
US11840496B2	Method of preparing L-homoserine Provided is a method of preparing L-homoserine, the method including contacting an L-homoserine derivative with a solid acid catalyst.
US11840492B2	Dehydrohalogenation of hydrochlorofluorocarbons A dehydrohalogenation product includes a hydrochlorofluorocarbon mixture of a fluoroolefin of formula RCX═CZQ and a halofluoroalkane of formula RCXYCZQT. R is a perfluorinated alkyl group and X, Z, and Q are independently H or halogen. One of Y and T is H and the other is Cl, Br, or I. About 80% or greater of the hydrochlorofluorocarbon mixture is the fluoroolefin. The dehydrohalogenation product also includes a caustic agent and a solvent. In some embodiments, the dehydrohalogenation product is free of any catalyst, including any phase transfer catalyst.
US11840491B2	Systems and methods for preparing butenes Systems for preparing butenes are provided. The systems can include a reactor inlet coupled to both a reactor and at least one reactant reservoir; at least one of the reactant reservoirs containing one or both of an aldehyde and/or ethanol; a catalyst within the reactor, the catalyst comprising a metal component and an acidic support material; and a reactor outlet operationally configured to convey a butene-rich reaction product to a product reservoir. Methods for preparing butenes are also provided. The methods can include exposing one or both of ethanol and/or an aldehyde to a catalyst comprising a metal component and an acidic support to form a butene-rich product that comprises one or both of 1-butene and/or 2-butene.
US11840489B2	Symbiosis-promoting agent and method for promoting symbiosis of arbuscular mycorrhizal fungi The present disclosure is intended to enhance the capability for arbuscular mycorrhizal symbiosis by treating the arbuscular mycorrhizal fungi with oxidized glutathione or cystathionine.
US11840487B2	Ceramic materials and seals for high temperature reactive material devices The disclosure provides seals for devices that operate at elevated temperatures and have reactive metal vapors, such as lithium, sodium or magnesium. In some examples, such devices include energy storage devices that may be used within an electrical power grid or as part of a standalone system. The energy storage devices may be charged from an electricity production source for later discharge, such as when there is a demand for electrical energy consumption.
US11840484B2	Conversion of gypsum waste into foamed construction material Techniques of forming a foamed insulation material from gypsum waste are disclosed herein. One example technique includes mechanically comminuting the gypsum waste from an original size into particles of gypsum at a target size smaller than the original size and mixing the particles of the gypsum with a binder to form a mixture of particles and binder. The binder is configured to bind the particles of gypsum upon hydration. The example technique can further include performing air entrainment on the mixture until a foam is formed from the mixture having the particles of gypsum and binder. The foam has water that causes the binder to bind the particles of gypsum. The example technique can then include removing moisture from the mixture with the formed foam to form a foamed insulation material from the particles of gypsum.
US11840477B2	Glass composition, glass fiber, glass cloth, and method for producing glass fiber The present disclosure provides a novel glass composition that has a low permittivity and is suitable for mass production. A glass composition provided satisfies, in wt %, for example, 40≤SiO2≤60, 25≤B2O3≤45, 0
US11840476B2	Zirconia-toughened glass ceramics ZrO2-toughened glass ceramics having high molar fractions of tetragonal ZrO2 and fracture toughness value of greater than 1.8 MPa·m1/2. The glass ceramic may also include also contain other secondary phases, including lithium silicates, that may be beneficial for toughening or for strengthening through an ion exchange process. Additional second phases may also decrease the coefficient of thermal expansion of the glass ceramic. A method of making such glass ceramics is also provided.
US11840472B2	Elongation method and preform for producing an optical glass component Method of producing glass components and preforms for use in the method. The preform includes a primary rod having a constant outside diameter and a flat bottom portion, wherein the primary rod comprises a core rod surrounded by at least one outer cladding layer; and a cylindrical sacrificial tip having a first end attached to the flat bottom portion of the primary rod, a second end opposite the first end, and a hollow interior region extending fully from the first end to the second end, wherein the sacrificial tip is circular in cross section and the first end of the sacrificial tip has a constant inside diameter and outside diameter along its entire length from the first end to the second end, and wherein the constant outside diameter is equal to the outside diameter of the primary rod. When the preform is heated in a furnace, the sacrificial tip melts and collapses into a drawing bulb which either draws the primary rod directly into the glass fiber or results in a tapered (i.e. tipped) preform for subsequent fiber draw. Material waste as well as the drip time is reduced and the cladding-to-core ratio, crucial for waveguide properties, is maintained for the whole preform compared to a square cut preform without the sacrificial tip.
US11840461B2	Humic and fulvic black water based beverage for human consumption The embodiments disclose a method including bottling alcoholic beverages with selected ingredients including alcohol neutral spirits, alcohol and whisky, beer, wine, ingredients to add flavors and nutritional additive ingredients to benefit the health of an alcoholic beverage drinker, wherein a selection of alcohols includes vodka, tequila, gin, rum, brandy and other alcoholic spirits, wherein a selection of ingredients to add flavors includes flavorings including fruit flavorings, an artificial sweetener, and natural sweetener, wherein a selection of nutritional additive ingredients includes vitamins, minerals, fulvic acid, humic acid, ulmic acid and a purified and sanitized black water with humic acid and fulvic acid molecules in a mixed solution, and wherein bottling includes a bottling electronic monitoring, at least one control network, at least one bottling quality control process and a bottling labeling and packaging process and devices.
US11840458B2	Layered GaN and GaN nanosheet, and electrical device using the same Proposed are a layered GaN compound, a nanosheet that may be prepared using the same, and an electrical device including the materials. Proposed is a layered compound represented by M1-xGayNz (M is at least one of Group II elements, and 0
US11840447B1	Systems and methods of processing ammonia The present disclosure provides systems and methods for processing ammonia. A heater may heat reformers, where the reformers comprise ammonia (NH3) reforming catalysts in thermal communication with the heater. NH3 may be directed to the reformers from storage tanks, and the NH3 may be decomposed to generate a reformate stream comprising hydrogen (H2) and nitrogen (N2). At least part of the reformate stream can be used to heat reformers. Additionally, the reformate stream can be directed to a hydrogen processing module such as a fuel cell.
US11840445B2	MEMS sensor including a diaphragm and method for manufacturing a MEMS sensor A MEMS sensor including a diaphragm, a base surface area of the diaphragm being delimited with the aid of a peripheral wall structure, and the base surface area including at least two subareas, of which at least one of the subareas is deflectably situated, and the at least two subareas being separated from one another with the aid of at least one separating structure or being delimited by the latter. The separating structure includes at least one fluid through-opening for the passage of fluid.
US11840443B2	Drum emptying station A pneumatic drum emptying station locates a lance over an opening in a container. A lance can be inserted into the container to remove material from the container. Pneumatic cylinders may lock a carriage supplying the lance at a desired position along an arm. The arm, rotatable relative to a base post, may be locked in a specific position with pneumatics. Supports may assist in reloading/repositioning containers relative to the base.
US11840442B2	Systems and methods for autonomous fueling of a vehicle An autonomous fueling system to dispense fuel to a vehicle. The system may include a fuel dispenser configured to autonomously deliver fuel to a vehicle. A server may monitor the fueling event. The system may also include a user device configured to communicate with the fuel dispenser and/or the server to order the fuel. The dispenser may be configured to autonomously insert a nozzle into the fuel system of the vehicle and deliver the fuel.
US11840441B2	Container coupling and opening device with probe Described herein is a coupling device configured to be mechanically coupled to a cap of a container to be in a coupled configuration. Also described herein are a corresponding method and a corresponding system. In one embodiment, the coupling device is used in combination with a crop protection spray system. The coupling device includes a single probe and a first and a second mechanical mechanism. The first and the second mechanical mechanisms are independent from each other. The first mechanism allows drawing the cap and the container towards the coupling device thereby sealing and locking the cap and the coupling device into a desired position. The second mechanism facilitates actually moving the probe thereby lifting the probe with the closure insert into the container. The coupling device may be embodied as a first, second and third tube which are arranged concentrically.
US11840440B2	Remote beverage selection with a beverage dispenser A beverage order fulfillment system allows for beverage fulfillment from a mobile device without requiring a custom software application on the mobile device but uses a web connection to control beverage dispenser operations instead. The mobile device incorporates web browser software, and the web browser software is configured to initiate communication sessions with the at least one server. Data entry options are displayed on the interactive GUI for the first computer to communicate beverage selection commands to the beverage dispensing software, via the at least one server, in a respective instance of beverage fulfillment. The at least one server incorporates web socket application program interfaces (APIs) stored on the at least one server and configured to connect a communications link to the beverage dispenser and the web browser software on the first computer.
US11840429B2	Frame structure of hoist A frame structure of a hoist, the frame structure including a support frame structure, a bearing wheel arrangement fastened to the support frame structure by suspenders to support the hoist on a main support structure and to move the hoist on the main support structure, whereby the bearing wheel arrangement includes, in the movement direction of the hoist, bearing wheels arranged on opposite sides thereof, and upper sheave arrangements secured to the support frame structure, wherein the support frame structure includes two plates arranged opposite and at a distance from each other, the upper parts of the plates bent towards each other, and in the support frame structure there is arranged an axle passing through both plates, on which axle a sheave is arranged between the plates, and the bent upper parts of the plates are detachably fastenable by a wedge locking to the suspender in order to adjust the mutual distance between the bearing wheels arranged on opposite sides of the support frame structure by means of the suspenders.
US11840424B2	Running system for elevator, and multi-car elevator running system A running system for an elevator comprises a car, running rails, and a driving mechanism, the car is moved on the running rails by means of the driving mechanism, and the running system does not comprise a traction part. In a multi-car elevator running system; the running system is provided with a plurality of cars and at least two set of running rails, and each set of running rails can be used for the movement of the cars; the running system is further provided with at least one switching mechanism and driving mechanism, the car is moved on the running rails by means of the driving mechanism, different running rails are connected by means of the switching mechanism, and the car is switched to the different running rails by means of the switching mechanism.
US11840421B2	Telescoping cable spool A telescoping cable spool for attaching to a networking equipment and supporting a plurality of fiber optic cables is shown. The spool comprises a fixed part for attachment to a surface adjacent the networking equipment; a spool housing comprising a pair of cable retaining flanges interconnected by a hollow cable support dimensioned to fit in a telescoping arrangement over the fixed part. The spool housing is moveable relative to the fixed part between a first retracted position and a second extended position.
US11840412B2	Handling system for the automatic transfer and separation of load carriers A handling system includes a gravity feed rack, a pick-up rack, a front retaining element, and a rear retaining element. The gravity feed rack includes a retaining mechanism having an axially rotatably mounted shaft. The front retaining element is connected to the shaft. The front retaining element is moveable to a first retaining position to inhibit movement of a first load carrier. The rear retaining element is connected to the shaft and moveable to a second retaining position to inhibit movement of a second load carrier. When the gravity feed rack and the pick-up rack are brought together, at least one contact surface of a deflection element is configured to cooperate with the engagement element in order to rotate the shaft counter to a restoring force causing the front retaining element to move from the first retaining position and the rear retaining element to move to the second retaining position.
US11840410B2	Robotic system and method of stacking and unstacking wood boards and related materials and of stacking wood spacers and related materials Technology disclosed includes a robotic workstation for unstacking/stacking a multi-layer stack of boards and includes an end effector configured to pick up, move and release a layer of boards. The end effector includes first and second pick up and release members, each being (i) disposed below first and second support members, (ii) transversely arranged with respect to the first and second support members and (iii) attached to both of the first and second support members. The robotic workstation also includes a robotic manipulator connected to an attachment plate of the end effector and capable of moving the end effector. The robotic manipulator is under control of a controller executing stored instructions that perform operations including picking up the layer of boards by orienting the end effector such that each board of the layer of boards is transversely oriented with respect to the first and second pick up and release members.
US11840409B2	Pneumatic delivery system and method of using the same A pneumatic delivery system includes a capsule. The capsule includes a package receptacle. A pneumatic tube includes a plurality of entry ports and a plurality of exit ports. The plurality of entry ports are configured to receive the capsule for transport. The plurality of exit ports are configured to remove the capsule from the pneumatic tube. At least one of the exit ports is located in a personal residence. A compressed air pump is configured to advance the capsule through the pneumatic tube. A capsule location system is configured to determine a location of the capsule with respect to the pneumatic tube.
US11840408B1	Apparatuses and methods for measuring dustiness of a product A method for measuring dustiness of a product. The method can include providing the product onto a ramp. The method further can include allowing gravity to move the product down the ramp, toward a discharging end of the ramp, and to exit the ramp through a dam at the discharging end of the ramp. The dam can be configured to control a mass flow rate of the product exiting the ramp. The method additionally can include measuring, by a sensor, airborne particles to determine the dustiness of the product, wherein the airborne particles are generated by the product exiting the ramp and freely falling onto a support surface. Other embodiments are disclosed.
US11840407B2	Removable cartridge conveyor belt cleaner A removable cartridge cleaner assembly is provided that allows for easier replacement of the belt cleaner blades from under a conveyor belt. In one aspect the assembly includes a cartridge assembly configured for connection with at least one belt cleaner blade assembly and a support assembly configured to support the cartridge assembly across a transverse width of the conveyor belt. A releasable connection between the cartridge assembly and the support assembly is configured to be sheltered from dust and debris. The releasable connection may be disposed within a chamber formed by the engaging portions of the cartridge and support assemblies. The releasable connection can be released by removing a longitudinally oriented rod member that extends along a length of the cartridge and support assemblies. The support assembly may include a secondary cartridge support for easing installation and removal of the cartridge assembly.
US11840406B1	Non-PLC-based conveyor controller Disclosed is a non-PLC-based conveyor controller that controls object transport on a conveyor through communication between controllers with embedded software includes a first controller-connector that performs transmission/reception of data and operation signals with a left non-PLC-based conveyor controller, a second controller-connector that performs transmission/reception of data and operation signals with a right non-PLC-based conveyor controller, an input section through which an object detection signal from a sensor for an object transported on the conveyor is input, an output section that outputs a motor driving signal for operating the conveyor, and a control section that when the object detection signal is input, transmits an entry prohibition signal to the right controller through the first controller-connector, transmits a progress signal to the right controller through the second controller-connector, and outputs the motor driving signal through the output section so that the object is transported to the conveyor controlled by the right controller.
US11840401B2	Plate chain with self-supported mechanism The technical field of engineering chains, specifically chains for the transport of raw material is provided, which purpose is to reduce the number of moving parts usually used in engineering chains with outboard wheels, without sacrificing optimal performance. To this end, it provides a straight plate chain mechanism with external and internal pitch, with a ratchet mechanism between the pitches, making the chain self-supporting and allowing it to only rotate in the internal direction when it has direct interaction with the sprocket, thus considerably reducing the possible catenaries.
US11840398B2	Quasi-cylindrical cargo container and construction A quasi-cylindrical cargo container is formed of a plurality of rigid, curved panels together forming first and second semi-cylindrical shells, and a plurality of rigid, flat extension panels bridging the first and second semi-cylindrical shells. A method of manufacturing the container includes forming the first and second semi-cylindrical shell from the curved panels, forming the quasi-cylindrical shell from the first and second semi-cylindrical shells and the flat extension panels, forming collars conformably encompassing the quasi-cylindrical shell, constricting the collars to compress joints formed at abutting edges of pairs of adjacent panels, rolling the shell and collars sequentially to bring the joints to a lower position, welding inside seams of the joints when at the lower position, removing the collars, rolling the shell sequentially to bring the joints to an upper position, and welding outside seams of the joints when at the upper position.
US11840397B2	Method of constructing a beverage brewing cartridge A beverage brewing cartridge includes a base including a sidewall having first and second open ends and a cover sealed to a rim of the first open end, and a plug configured to be inserted into the second open end. The cartridge is configured to hold beverage brewing material when the plug is inserted. The cover is configured to be breached to allow pressurized liquid to enter the cartridge to brew a beverage. The plug includes weakened areas configured to open after the pressurized liquid enters the cartridge to allow the beverage to flow from the cartridge. A method of constructing the cartridge includes placing the base in a holder, inserting a portion of brewing material into the base through the second open sidewall end, tamping the brewing material in the base through the second open sidewall end, and inserting the plug into the second open sidewall end.
US11840392B1	Gag gift tampon cork applicator The wine-pon is the only product of its kind that connects the same ideology between corking a bottle and the functional practice of using a disposable hygiene product. This unprecedented device is uniquely designed to be the exact size and shape of a traditional tampon allowing it to complement any bottle size and it will come in various applicator colors, similar to the tampons available in the market, to appeal to consumer preferences.
US11840391B1	Multipurpose reusable container system A system may include at least one multipurpose container with a bottle portion and a cap portion, and the bottle portion may include a bottle wall about the interior and forming an outer surface. The outer surface may have primary faces configured to permit vertical stacking of the container on another container in a stack of containers, and secondary faces. Alignment features may facilitate alignment of the bottle portions in a stack of containers, and at least a pair of the alignment features may be located on the primary faces. The alignment features may include at least one aligning lug located on and protruding from the first primary face and at least one aligning recess located on and depressed into the second primary face to removably receive the at least one aligning lug of a said container in the stack of containers.
US11840384B2	Container closure system A container closure system comprising a container (e.g., a coffee cup) with a lid comprising a sip hole, wherein the closure system further comprises a stirrer that may be used to removably plug the sip hole in the lid, said stirrer being optionally further capable of stirring liquid within the container. The present invention also may include an attachment mechanism or attachment means on or adjacent to the lid, whereby the stirrer may by releasably attached to the lid for storage, transportation, and to facilitate facile relocation of the stirrer.
US11840377B2	Self-closing valve with indentations in valve head contour A self-closing dispensing valve is made of an elastic material and includes a valve head with a dispensing orifice, a circular peripheral retaining flange spaced apart from the valve head in an axial direction, and a connecting sleeve integrally connected with the valve head on one end and the retaining flange on another end. The dispensing orifice is formed by at least three slits in the valve head, where the slits converge at a centre of the valve head and are angularly evenly distributed around the centre of the valve head. The valve head includes a number of lobes, where in each of the lobes at least one of the slits is formed. Each of the lobes has a tip region on a radial outer end of the lobe, where the tip regions of the respective lobes lie approximately on an imaginary circle.
US11840375B2	Modular pastry storage carousel A modular pastry packaging carousel is disclosed which provides the ability to individually store wedge-shaped pastry slices in a respective wedge-shaped pastry module. In a version of the application, the modular pasty packaging carousel generally comprises a bottom plate, a top plate, a spacer positioned between the bottom plate and the top plate providing a radial gab therebetween; and a plurality of wedge-shaped pastry modules, each comprising a sector-shaped removable base. The sector-shaped removable base includes a means for engaging the pastry module with the base tray radial connection channels.
US11840373B2	Apparatus for securing boxes on a pallet In at least one embodiment, an apparatus for securing boxes on a pallet may a structural member sized to run a length or a width of a pallet, the structural member having a top side and a bottom side. The structural member may be L-shaped. The structural member allows for securing a load on the pallet. The structural member also provides additional surface area for plastic wrap to secure a load. The structural member may have tabs that fit within the recesses between planks of a pallet. In various embodiments, the structural member and tabs may be formed as a single composite structure.
US11840367B2	Synthetic resin multilayer bottle A synthetic resin multilayer bottle includes an outer shell bottle and an inner container. The outer shell bottle is capable of restoring itself to its original shape against external pressure. The shoulder portion has a polygonal pyramidal shape, and the bottom portion has a polygonal pyramidal shape, including ridge lines continuing to the extended lines of the polygonal pyramidal ridge lines of the shoulder portion. The inner container includes a an inner container body having a shape extending along the internal shape of the outer shell bottle. It further includes an air passage formed between the outer mouth portion and the inner mouth portion.
US11840362B2	Support body and support body mounting method A long frame is provided with: a plurality of frame members that have a longitudinal direction and a short direction, have a first flange part folded along a folding line extending along the longitudinal direction, and are arranged close to an inner peripheral surface of a surface plate along an array direction; and a plurality of first connecting parts that connect each of the plurality of first flange parts to the surface plate. The frame is further provided with at least one of a second connecting part that connects second flange parts to each other and a third connecting part that joins together end surfaces of a pair of frame members arranged adjacent to each other in the array direction to connect the pair of frame member arranged adjacent to each other.
US11840361B1	Magnetic handling systems for hat stringers and related methods The magnetic handling systems comprise a bladder and a magnetic carriage system. The bladder is configured to be received within a stringer interior volume of a hat stringer and comprises a magnetic insert having a plurality of magnetic walls, each configured to align with a respective wall portion of the hat stringer. The magnetic carriage system comprises a carriage having a magnetic head that comprises a bracket and a plurality of magnetic sources supported by the bracket. Each magnetic source is configured to magnetically couple with a respective magnetic wall of the magnetic insert to produce an attractive magnetic force therebetween. The methods comprise disposing a bladder having a plurality of the magnetic inserts within the hat stringer, magnetically engaging a plurality of the magnetic heads with the plurality of magnetic inserts, and conforming the hat stringer by moving at least one magnetic head relative to another magnetic head.
US11840360B1	Apparatus and a method for an indicating system for ground support equipment for an electric aircraft An apparatus and a method for an indicating system for ground support equipment for an electric aircraft is disclosed. The apparatus may include ground support equipment, wherein the ground support equipment may include at least a ground support module, wherein the at least a ground support module may be configured to support an operation of an electric aircraft, one or more housings, wherein the one or more housings may be configured to house the at least a ground support module, a cable module, wherein the cable module may be configured to connect the at least a ground support module and the electric aircraft, an indicator configured to indicate informatic communication of the at least ground support module and the cable module and a controller communicatively connected to the at least a ground support module and the cable module and configured to control the indicator.
US11840359B2	Method of and system for preparing a plurality of items for air transport According to an example aspect of the present invention, there is provided method of preparing a plurality of items for air transport, in which method a plurality of items is consolidated into a bundle which has a shape corresponding to the contour or part of the contour of a unit load device. The bundle is loaded into the unit load device so as to populate the volume or part of the volume of the unit load device.
US11840358B2	Lighter-than-air hovering drone A remote controlled lighter-than-air drone assembly that is capable of prolonged flight. The drone assembly utilizes a balloon structure. Separately, a reservoir is provided for holding a smaller second volume of gas. A propulsion system and a control unit are carried by the balloon structure. The control unit selectively transfers the gas from the reservoir to the balloon structure, and selectively vents the gas as needed. A receiver is used to receive command signals from an external source. The command signals are utilized to operate the propulsion system. An electronics suite is provided that can be altered depending upon duties. The electronics suite is used to scan or otherwise monitor an area below the drone assembly. In flight, the balloon structure is translucent and internally illuminated. A projector can be provided for projecting images onto the interior of the balloon structure.
US11840352B2	Nacelle air intake and nacelle comprising such an air intake An air intake includes a substantially cylindrical inner wall, a substantially cylindrical outer wall, a front lip connecting the inner wall and the outer wall, a front mounting flange, and a support structure. The front mounting flange is configured to cooperate with a rear flange of a wall of an aircraft engine. The support structure is configured to be secured to the wall of the aircraft engine at a location longitudinally downstream of the mounting flange. The outer wall includes a downstream end configured to be positioned in a junction area flush with a front end of a fan external cowl. A portion of the outer wall being configured to bear at least against the support structure. The support structure is configured to be secured to the wall of the aircraft engine so that a load path passes directly from the outer wall towards the fan casing.
US11840351B2	Aircraft for self-neutralizing flight An aircraft for self-neutralizing flight comprising a fuselage, at least a power source, a plurality of laterally extending elements attached to the fuselage, a plurality of downward directed propulsors attached to the plurality of laterally extending elements and electrically connected to at least a power source, wherein the plurality of downward directed propulsors have a rotational axis offset from a vertical axis by a yaw-torque-cancellation angle.
US11840348B2	Braced-pylon architecture for mounting an engine to an aircraft An engine mounting pylon for suspending a turbofan beneath an aircraft wing, including a primary structure, a fastening device for fastening to the turbofan, and a fastening device for fastening to the wing. The engine mounting pylon furthermore comprises multiple rigid braces that mechanically connect the primary structure to the wing of the aircraft, a first brace-attachment device that mechanically connects a first end of each brace to the wing, and a second brace-attachment device that mechanically connects a second end of each brace to the primary structure. This braced-pylon architecture makes it possible to reduce the dimensions of the primary structure and the various elements that constitute the first and second attachment devices.
US11840346B2	Strut for aircraft engine An aircraft engine includes an air inlet duct and at least one strut having a leading edge and a trailing edge. The at least one strut extends across at least part of the air inlet duct and has a strut passage. The trailing edge has one or more edge contours, each defining a contour edge wall recessed from a baseline surface of the trailing edge. The one or more edge contours have a recessed tap in fluid communication with the strut passage.
US11840345B2	Valve assembly A valve assembly for an anti-ice system of an aircraft. The valve assembly comprises: a valve body; a first piston; and a regulating piston. The valve body defines a valve inlet, a valve outlet, a fluid passage between the valve inlet and the valve outlet, and a core portion defining a first chamber by cooperation with the first piston and a regulating chamber by cooperation with the regulating piston. The first piston is moveable between a first position and a second position, and the regulating piston is movable between a first position and a second position. The first piston overlaps the regulating piston when the first piston is its first position and the regulating piston is in its second position.
US11840341B2	Unmanned winged aircraft for autonomous fire extinguishing An aircraft for unmanned firefighting may include a water tank fillable via a scoop operation during flight of the aircraft, and configured to be emptied by a release operation at a target of interest, a communications module configured to employ wireless communication via a ground link and/or a satellite link to provide real time or near real time communication with a remote configuration or monitoring facility, an imaging module configured to obtain image data at the target of interest for identifying updated target information, and a navigation module configured to enable remote or autonomous operation of the aircraft during the scoop operation and the release operation.

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