最新美国发明专利第2023-01-03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
US11543967B2	Method for controlling BW SLA in NVME-of ethernet SSD storage systems An Ethernet solid-state drive (eSSD) system includes a plurality of eSSDs, an Ethernet switch and a baseboard management controller. The Ethernet switch is coupled to each of the eSSDs, and the baseboard management controller is coupled to the each of the eSSDs and to the Ethernet switch. The baseboard management controller controls the Ethernet switch to provide to each eSSD a corresponding predetermined bandwidth that is based on bandwidth information for the eSSD that is stored in a policy table of the baseboard management controller. The at least one predetermined bandwidth may include a predetermined ingress bandwidth and a predetermined egress bandwidth for the corresponding eSSD. The at least one predetermined bandwidth may be based on a service level associated with the corresponding eSSD, and may be adaptively based on operating parameters of the corresponding eSSD.
US11543966B1	Direct discovery controller multicast change notifications for non-volatile memory express™ over fabrics (NVME-OF™) environments System and methods for using a discovery controller to establish network connections in a network that comprises Non-Volatile Memory Express™ over fabrics (NVMe-oF™) entities that support multicast change notifications comprise: in response to a change that affects at an NVMe-oF™ entity that has not yet established a connection with the discovery controller, generating a multicast change notification (MCN) that notifies the unconnected entity of the change and automatically communicating the MCN to the unconnected entity without requiring an explicit persistent connection to the discovery controller, e.g., to access storage ports in the network.
US11543965B2	Method for using BMC as proxy NVMeoF discovery controller to provide NVM subsystems to host A management device that may communicate with at least one devices is disclosed. The management device may include a communication logic to communicate with the devices over a communication channels about data associated with the devices. The management device may also include reception logic that may receive a query from a host. The query may request information from the management device about the devices. The management device may also include a transmission logic to send the data about the devices to the host. The host may be configured to send a message to the devices.
US11543961B2	Touch screen display with virtual trackpad Examples are disclosed relating to computing devices and methods for performing touch detection within a virtual trackpad area of a touch screen display. In one example, a non-trackpad touch input signal is received from outside the virtual trackpad area and processed with at least one touch detection algorithm applying a non-trackpad threshold value. A virtual trackpad touch input signal is determined to be received from within the virtual trackpad area. On condition of determining that the virtual trackpad touch input signal is received from within the virtual trackpad area, the virtual trackpad touch input signal is processed with the touch detection algorithm applying a virtual trackpad threshold value different from the non-trackpad threshold value.
US11543960B2	Revolving on-screen virtual keyboard for efficient use during character input A method includes displaying a user interface on a display of a client device. The user interface includes a virtual keyboard including characters arranged in rows and columns. The method also includes fixing a focus of a cursor displayed in the user interface to a first row or a first column in the virtual keyboard, responsive to receiving a first request to move the cursor in a first direction in the virtual keyboard, wrapping the one of the characters around the row or the column to a last row or a last column of the virtual keyboard to present another of the characters within the focus of the cursor, and responsive to receiving a second request to move the cursor in the virtual keyboard in a second direction, moving the focus of the cursor to a list of word suggestions.
US11543957B2	Tree-information-providing device and program product for tree information provision A controller is configured to accept a user input from an input interface, access a memory storing tree information that includes pieces of information about a plurality of hierarchized elements, and generate a screen command related to a display screen of a display. The controller causes elements included in the tree information to be displayed on the display. When an element located in the center in the width direction of the display receives an expanding operation, child elements are expanded one layer below the element. When a parent element of child elements goes beyond the center in the width direction, in response to the width direction slide operation, the child elements subordinate to the element are hidden on the display.
US11543955B2	Scrolling in first and second directions to select first and second menu items from a list A method of selecting an entity from a list of entities, includes providing a manually applied pressure to a touch-sensitive device and activating a range of entities in response to the manually applied pressure. The range of entities includes first and second lists of entities. Scrolling in a first direction enables selection of an entity from the first list of entities and scrolling in a second direction enables selection of an entity from the second list of entities.
US11543954B2	Scroll activity detection for selection and display of information A method for displaying additional relevant content involves detecting a change to the scrolling pattern of a viewer of content and adapting displayed content as a result of the change. When a pause in scrolling is detected, and the content visible on the display during the pause is determined. A determination is made whether additional content related to the displayed content, such as a promotion, is available. If related content is available, it is displayed when the user resumes scrolling or begins scrolling in another direction.The display of related content may take the form of a promotion on a fixed portion of the display, and may be hidden when the user engages a user interface element for removal of the promotion.
US11543953B2	Shared real-time content editing activated by an image Systems and methods for instantiating collaboration interfaces via object recognition are disclosed. An object recognition engine communicatively coupled to a database and an electronic device receives sensor data related to an object and identifies an object characteristic. A component is selected having criteria satisfied by the object characteristic and a collaboration interface is instantiated on the electronic device. This can allow a user to edit content related to an object. A substantially identical collaboration interface can be instantiated on a second electronic device to allow collaboration among user with respect to content related to the object.
US11543946B1	Methods, systems, and media for specifying different content management techniques across various publishing platforms Methods, systems, and media for specifying different content management techniques across various publishing platforms are provided. In some embodiments, the method comprises: receiving information about content placements; generating a user interface that includes the information and selectable content management options; receiving a selection of a first content management option for a first content placement; configuring a tag for the first content placement, wherein the tag is associated with instructions for executing the first content management option; receiving, from a web browser that loaded a web page including the first content placement, a request for the instructions for executing the first content management option; and sending the instructions to the web browser to execute the instructions and send information about the web page to a location indicated by the instructions.
US11543931B2	Systems and methods for interacting with a tabletop model using a mobile device Systems and methods interacting with tabletop models using a handheld device are provided herein. A display system includes a tabletop model, including a horizontal display that is configured to display a two-dimensional digital map and a three-dimensional physical model that is configured to overlay the two-dimensional digital map. The display system includes a mobile device including a touchscreen display. The display system transforms a movement on the touchscreen display to a movement of a cursor on the two-dimensional digital map.
US11543926B2	Electronic apparatus including digitizer and adhesive layer An electronic apparatus includes a display module in which a folding area is defined, a plate disposed below the display module to support the display module, a digitizer disposed between the plate and the display module, a first adhesive layer disposed between the display module and the digitizer, and a second adhesive layer disposed between the digitizer and the plate. At least one of the first adhesive layer and the second adhesive layer includes first and second sub-adhesive layers spaced apart with respect to the folding area.
US11543922B2	Detecting object proximity using touch sensitive surface sensing and ultrasonic sensing Techniques enabling improved classification of touch or hover interactions of objects with a touch sensitive surface of a device are presented. A speaker of the device can emit an ultrasonic audio signal comprising a first frequency distribution. A microphone of the device can detect a reflected audio signal comprising a second frequency distribution. The audio signal can be reflected off of an object in proximity to the surface to produce the reflected audio signal. A classification component can determine movement status of the object, or classify the touch or hover interaction, in relation to the surface, based on analysis of the signals. The classification component also can classify the touch or hover interaction based on such ultrasound data and/or touch surface or other sensor data. The classification component can be trained, using machine learning, to perform classifications of touch or hover interactions of objects with the surface.
US11543919B2	Display panel and display device using the same The present disclosure relates to a display panel and a display device using the same. The display panel includes a display area in which a plurality of display pixels including a light emitting element are disposed, a sensing area in which a plurality of display pixels including a light emitting element and a plurality of sensor pixels including a photoelectric conversion element are disposed, and a touch sensor disposed on display area and the sensing area.
US11543916B2	Driver circuit for driving display panel having touch sensing function A driver circuit configured to drive a display panel to perform a display operation and a touch sensing operation is provided. The driver circuit includes a touch and display driver integration (TDDI) circuit and an external circuit. The TDDI circuit is configured to drive the display panel to perform the display operation and the touch sensing operation during a display period and a touch sensing period, respectively. The TDDI circuit outputs a reference signal. The external circuit is disposed outside of the TDDI circuit. The external circuit is configured to output a first output voltage and a second output voltage on the basis of the reference signal from the TDDI circuit. The first output voltage is larger than the second output voltage.
US11543913B2	Touch panel and touch panel operation method thereof A touch panel and a touch panel operation method are disposed. The touch panel includes an active region and a non-active region in an operating state, and the touch panel includes a plurality of sensing electrodes and a controller. The plurality of sensing electrodes are disposed in the active region and the non-active region. The controller receives an active touch signal from the plurality of sensing electrodes located in the active region and a non-active touch signal from the plurality of the sensing electrodes located in the non-active region. The controller manages the active touch signal and the non-active touch signal, so that only the active touch signal is subjected to a subsequent process.
US11543912B2	Touch detection method and touch display device A touch detection method, suitable for a touch display panel including multiple sensing pads, is disclosed. The sensing pads are divided into groups and each of the groups includes at least two columns of the sensing pads. The touch detection method includes following steps. In a first mode, the sensing pads are scanned group-by-group for detecting whether a touch event occurs on a touch identified group. In a second mode, the sensing pads are scanned column-by-column to identify a touch position of the touch event.
US11543910B2	Display device with optical adhesive layer and blocking layer A display device includes: a display panel; a touch unit that overlaps the display panel; a window that overlaps the display panel and the touch unit; an optical adhesive layer disposed between the touch unit and the window; and a blocking layer disposed between the touch unit and the window and next to the optical adhesive layer. The blocking layer has a thickness that increases with increasing distance from the optical adhesive layer.
US11543906B2	Electronic device with touch sensing devices A touch sensing device employed in an electronic device having a housing including a plurality of touch members, includes a touch sensing unit disposed in the housing and including a plurality of touch sensors configured to perform touch sensing based on a touch applied to any one or any two or more of the plurality of touch members; an oscillation circuit unit configured to generate a plurality of touch sensing signals based on the touch sensing; and a signal processor configured to perform a slide mode, when any one of the plurality of touch sensing signals is a slide mode start touch, to determine whether a slide touch pattern input based on the plurality of touch sensing signals is a preset slide touch pattern.
US11543904B2	Display device A display device includes a thin-film transistor layer disposed on a substrate and including thin-film transistors; and an emission material layer disposed on the thin-film transistor layer. The emission material layer includes light-emitting elements each including a first light-emitting electrode, an emissive layer and a second light-emitting electrode, light-receiving elements each including a first light-receiving electrode, a light-receiving semiconductor layer and a second light-receiving electrode, and a first bank disposed on the first light-emitting electrode and defining an emission area of each of the light-emitting elements. The light-receiving elements are disposed on the first bank.
US11543903B2	Display panel and display device Embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a base substrate; and a touch function layer on the base substrate, wherein the display panel includes a plurality of light transmitting regions and a plurality of pixel cell regions, a plurality of traces are connected between adjacent pixel cell regions, and there are slits between adjacent traces, and wherein an orthographic projection of the touch function layer on the base substrate covers an orthographic projection of the slits on the base substrate.
US11543902B2	Touch panel and touch device A touch panel includes a substrate, a peripheral circuit layer, and a touch sensing electrode layer. The substrate has a visible region and a border region surrounding the visible region. The peripheral circuit layer is disposed on the substrate and located in the border region, and has at least one concave portion, in which the concave portion is located on a surface of the peripheral circuit layer facing away from the substrate. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to at least cover the concave portion, in which the touch sensing electrode layer has at least one entering portion extending into the concave portion.
US11543901B2	Touch control device and stylus thereof A touch control device and a stylus are provided. The stylus includes a transceiver and a controller. The controller generates a plurality of data items based on a request signal received by the transceiver, and generates at least one status data signal in each data item according to at least one operation status of the stylus. In particular, the controller makes the transceiver select at least one selected time period in a plurality of first time periods to transmit the at least one status data signal to a host and transmit at least one normal data signal in at least one other time period other than the at least one selected time period. In particular, a frequency of the at least one status data signal is different from a frequency of the at least one normal data signal.
US11543900B2	Communication protocol for touch sensor and e-pen systems An e-pen includes e-pen sensor electrodes (including a first and a second e-pen sensor electrode) and drive-sense circuits (DSCs) (including a first DSC and a second DSC. The first DSC drives a first e-pen signal having a first frequency via a first single line coupling to the first e-pen sensor electrode and simultaneously senses, via the first single line, the first e-pen signal. Based on e-pen/touch sensor device interaction, the first e-pen signal is coupled into at least one touch sensor electrode of the touch sensor device. The first DSC process the first e-pen signal to generate a first digital signal representative of a first electrical characteristic of the first e-pen sensor electrode. Similarly, the second DSC drives a second e-pen signal having a second frequency via a second single line coupling to the second e-pen sensor electrode and simultaneously senses, via the second single line, the second e-pen signal.
US11543898B2	Hand-guided treatment device with operating element and display field A hand-guided treatment device is configured for use in working positions tilted relative to each other by a tilt angle of at least 45° about a device longitudinal axis. The device has a device housing, a handle operating unit with a handle extending with a main direction component parallel to the device longitudinal axis and a finger-operable operating element within finger reach of the handle, and a display field arranged on an outside of the device housing with at least one optical display element. The display field is arranged offset relative to the operating element in a housing circumferential direction about the device longitudinal axis and extends in the housing circumferential direction over a housing edge and/or with a curved or kinked course.
US11543895B2	Biometrics for predictive execution A method is described in which biometric input is associated with at least one selectable option on a user controller prior to receipt of a user selection for the at least one selectable option; a past input by a user of a previous selectable option on the user controller is identified; and the at least one selectable option is preemptively executed according to the biometric input and the past input of the previous selectable option, prior to receipt of the user selection for the at least one selectable option.
US11543894B2	Display apparatus A display apparatus includes: a display panel; a housing configured to support and protect the display panel; a support, the support being arranged between the display panel and the housing; a plurality of sensors, the plurality of sensors being fixed on the support; a window, the window being located in the display panel or the housing and being configured to expose at least one sensor; and a driver, the driver being configured to control the support to move along a plane parallel to the display panel, and to control the support to stop moving when a required sensor moves to a position of the window.
US11543889B2	Selection of a vertex with an immersive gesture in 3D modeling A computer-implemented method for selecting a vertex among vertices of a 3D object in a 3D immersive environment of a CAD system where each vertex has a position in the 3D immersive environment including displaying the 3D object in the 3D immersive environment, detecting a hand gesture including opposing the pads of the index finger and the thumb, both pads being spaced, determining a segment parallel to a segment connecting the pads of the index finger and the thumb, the determined segment having a position in the 3D immersive environment, and identifying the vertex of the 3D object having the closest position with the determined segment.
US11543888B2	Intent detection with a computing device A method can perform a process with a method including capturing an image, determining an environment that a user is operating a computing device, detecting a hand gesture based on an object in the image, determining, using a machine learned model, an intent of a user based on the hand gesture and the environment, and executing a task based at least on the determined intent.
US11543887B2	User interface control of responsive devices Among other things, a user interface device has a sensor configured to detect, at a wrist of a human, nerve or other tissue electrical signals associated with an intended contraction of a muscle to cause a rapid motion of a finger. An output provides information representative of the nerve or other tissue electrical signals associated with the intended contraction of the muscle to an interpreter of the information.
US11543883B2	Event camera system for pupil detection and eye tracking An event camera system for pupil detection may include a camera assembly and a controller, and may also include one or more off-axis light sources. The camera assembly may include one or more infrared (IR) light sources and an event camera. The one or more IR light sources are configured to emit pulses of IR light along an optical path toward an eyebox. The IR light is reflected from an eye in the eyebox, and the reflected light propagates back along the optical path toward the event camera for detection. The controller is configured to determine an orientation of the eye using data output from the event camera.
US11543879B2	System for communicating sensory information with an interactive system and methods thereof In accordance with an aspect of the present disclosure there is provided an interactive system. The interactive system may include communication medium between a user and a computer rendered environment. The interactive system may include an image rendering unit to render any of the computer rendered environment. The interactive system may include a sensory signal generating unit providing, to the user, one or more sensory signals. The interactive system may include a sensory response processing unit as a body monitoring unit configured to time provisions of the sensory signals and to acquire/process one or more sensory responses of the user to the sensory signals.
US11543874B2	Method of operating semiconductor device System on chip including plurality of processors including first and second processors; plurality of intellectual properties (IPs) including first and second IPs; memory interface; internal clock circuit to receive reference clock signal, generate first internal clock signal, and provide first internal clock signal to first IP; memory interface clock circuit to receive reference clock signal, generate memory interface clock signal, and provide memory interface clock signal to memory interface; and power management unit (PMU), wherein first internal clock signal drives first IP, memory interface clock signal drives memory interface, PMU generates first control signal based on operational states of plurality of processors, and provides first control signal to internal clock circuit, PMU generates second control signal based on operational states of plurality of processors, and provides second control signal to memory interface clock circuit, internal clock circuit sets clock rate of first internal clock signal based on first control signal, and memory interface clock circuit sets clock rate of memory interface clock signal based on second control signal.
US11543873B2	Wake-on-touch display screen devices and related methods Wake-on-touch display screen devices and related methods are disclosed herein An example computing device includes a display screen, a first sensor to detect a presence of a user in an environment, a second sensor to detect a presence of an appendage of the user, and at least one processor to control a power state of the computing device based on first data generated by the first sensor and second data generated by the second sensor.
US11543868B2	Apparatus and method to provide a thermal parameter report for a multi-chip package In an embodiment, a processor includes at least one core and power management logic. The power management logic is to receive temperature data from a plurality of dies within a package that includes the processor, and determine a smallest temperature control margin of a plurality of temperature control margins. Each temperature control margin is to be determined based on a respective thermal control temperature associated with the die and also based on respective temperature data associated with the die. The power management logic is also to generate a thermal report that is to include the smallest temperature control margin, and to store the thermal report. Other embodiments are described and claimed.
US11543867B2	Display device, method for manufacturing display device, and printed wiring board A flexible circuit board includes a plurality of first wires that have a first connection area and a first insulating layer that covers the first wires such that the first connection area is exposed. A printed circuit board includes a plurality of second wires that have a second connection area, a second insulating layer that covers the second wires such that the second connection area is exposed, and a plurality of island conductors adjacent to the second wires across a gap. The second connection area is covered with an anisotropic conductive layer. Each of the second wires in the second connection area at least partially faces a corresponding one of the first wires in the first connection area across the anisotropic conductive layer. The plurality of island conductors include an island conductor that is in contact with the anisotropic conductive layer and partially exposed from the anisotropic conductive layer.
US11543866B2	M.2 interface module and server including the same A server includes a casing, a frame, at least one movable carrier and at least one M.2 expansion card. The casing has a through hole. The frame has an opening and an accommodation space connected to the opening. The frame is fixed in the casing and the opening corresponds to the through hole, so that the accommodation space is exposed to exterior via the through hole. The at least one movable carrier is removably disposed in the accommodation space, and the at least one M.2 expansion card is disposed on the movable carrier.
US11543865B2	Sound generator including an ultrasound unit, display device including the sound generator, and method of driving display device A sound generator for a display device, including: a first vibration generation unit having a first electrode and a second electrode; a second vibration generation unit having a third electrode and a fourth electrode; and a vibration layer including: a first sub-vibration layer disposed between the first electrode and the second electrode; and a second sub-vibration layer disposed between the third electrode and the fourth electrode, wherein the first vibration generation unit is configured to contract and expand the first sub-vibration layer based on a first driving voltage applied to the first electrode and a second driving voltage applied to the second electrode, and wherein the second vibration generation unit is configured to contract and expand the second sub-vibration layer based on a third driving voltage applied to the third electrode and a fourth driving voltage applied to the fourth electrode.
US11543864B2	Speaker assembly for electronic device Systems of the present disclosure include an electronic device with a chassis and a speaker assembly. The speaker assembly can include a speaker support surrounding a speaker and coupled to the chassis via a spring element. The spring element can be monolithically formed with a main body of the speaker support and be configured to reduce transmission of vibrations from the speaker to the chassis. For example, the spring element can include an arm that extends within an opening of the main body to connect the main body to a fastener secured to the chassis. The spring element can be provided with features that facilitate wide distribution of loads and relative movement between the speaker assembly and the chassis.
US11543858B2	Portable electronic apparatus with multiple screens A portable electronic apparatus with multiple screens includes a first screen and a second screen movably coupled to the first screen along an arcuate path to be received in the first screen or moved out of the first screen. The first screen and the second screen face a same side of the portable electronic apparatus. The second screen includes a base, a lifting mechanism disposed on the base, and a display unit. The display unit is disposed on the lifting mechanism to be driven by the lifting mechanism to be lifted or lowered relative to the base. When the second screen is moved out of the first screen and a step is provided between a display surface of the display unit and a display surface of the first screen, the display unit is adapted to be lifted relative to the base through the lifting mechanism to compensate the step.
US11543854B2	Foldable display device A foldable display device includes: a display panel including a foldable display area; a first base plate overlapping a portion of the foldable display area to guide folding of the display panel; a second base plate overlapping another portion of the foldable display area to guide the folding of the display panel together with the first base plate; a first rotor coupled to the first base plate to rotate around a first virtual rotation axis, a second rotor coupled to the second base plate to rotate around a second virtual rotation axis; a follower in contact with the first and second rotors to reciprocate in a first direction by rotation of at least one of the first and second rotors; and a bracket coupled to the first and second rotors to guide a rotation path of each of the first and second rotors.
US11543851B1	Impedance measurement circuit and impedance measurement method thereof An impedance measurement circuit and an operating method thereof are provided. The impedance measurement circuit includes a current source, a voltage controlled oscillator (VCO), an operation circuit, and a first delay circuit. The current source, electrically connected to a power rail, is able to sink a current from the power rail according to the delayed clock signal. The VCO is configured to generate an oscillation signal according to a power voltage on the power rail. The operation circuit is electrically connected to the VCO and is configured to receive a sampling clock signal and the oscillation signal, sense the power voltage to generate a sampled signal, and accumulate the sampled signal to generate a measurement result. The first delay circuit, electrically connected to the current source and the operation circuit, is able to receive the sampling clock signal and transmit the delayed clock signal to the current source.
US11543849B2	Integrated clock gater latch structures with adjustable output reset According to one general aspect, an apparatus may include a latch circuit configured to, depending in part upon a state of an enable signal, substantially pass the first clock signal to an output signal. The latch circuit may include at least two transistors configured to essentially perform a NAND function and controlled by a second clock signal, wherein the at least two transistors are configured to alter the timing of the substantial passing of the first clock signal to the output signal.
US11543848B2	Accelerator device An accelerator device having an organ structure includes a pad, a case, an inside movable mechanism, an arm, and a cover. The pad is pressed by a driver. The case is attachable to a vehicle body and includes a front wall, a rear wall, and an opened side. The inside movable mechanism is housed in the case and includes a shaft, a pedal, and a bias member. The arm penetrates an opening of the case so as to connect the pad to the pedal. The cover covers the opened side. The case on the vehicle body includes a drain passage positioned below a lowest position of a root of the pedal in a movement track while the pedal is moved from an accelerator idle state to an accelerator full-throttle state.
US11543847B2	Band gap reference voltage generating circuit A band gap reference voltage generating circuit includes a reference voltage generating circuit, a current generating circuit, a current divider circuit, and a first connection path switching circuit. The reference voltage generating circuit forms a reference voltage on first and second current input terminals thereof. First and second input terminals of the current generating circuit are connected to the first and second current input terminals, respectively. The current generating circuit generates a first current to bias the reference voltage generating circuit. The current divider circuit includes a current input terminal, a first current output terminal, and a second current output terminal. The first connection path switching circuit switches connection paths between the first input terminal and the second input terminal of the current generating circuit, and the first current input terminal and the second current input terminal of the current divider circuit.
US11543843B2	Providing low power charge pump for integrated circuit In one embodiment, an apparatus includes: an amplifier to compare a reference voltage to a feedback voltage and to output a comparison signal based on the comparison; a loop circuit coupled to the amplifier, where the loop circuit is to receive the comparison signal and provide a regulated voltage to the amplifier as the feedback voltage in a first mode of operation, and in a second mode of operation to provide a predetermined feedback ratio point to the amplifier as the feedback voltage; and an output device coupled to the amplifier. The output device may be configured to receive a supply voltage and the comparison signal and output the regulated voltage at an output node based at least in part on the comparison signal.
US11543841B2	Power manager circuit and electronic device for detecting internal errors A power manager circuit is provided. The power manager circuit includes a bandgap reference circuit, first and second monitoring circuits, and a reference buffer. The bandgap reference circuit generates a first voltage, based on an external voltage that is external to the power manager circuit. The first monitoring circuit determines a logical value of a first alarm signal, based on whether a first voltage level of the first voltage is within a first range. The reference buffer generates a second voltage, based on the first voltage. The second monitoring circuit determines a logical value of a second alarm signal, based on whether a second voltage level of the second voltage is within a second range.
US11543839B2	Method for maintaining an equilibrium of a physico-chemical parameter of a medium, associated computer program product and electronic module The invention relates to a method for maintaining an equilibrium of a physico-chemical parameter of a medium, and for recovering the equilibrium in case of loss of the latter. More precisely the method makes it possible to estimate the relevance of a corrective action on the medium in order to recover an equilibrium. The method is implemented by the processing unit of a system for regulating the medium. The invention applies in a non-limiting manner to the regulation of the equilibrium of the bathing water of a swimming pool.
US11543838B2	Air pressure control device Disclosed is an air pressure control (APC) device according to an embodiment of the inventive concept. The air pressure control (APC) device may include a processing chamber, a plate for adjusting a pressure in the processing chamber, and an APC valve including first and second step motors for adjusting a height of the plate, and an APC controller that controls the APC valve, and the APC controller may include a first controller that controls positions of the first step motor and the second step motor; and a second controller that compensates for a difference in position between the first step motor and the second step motor.
US11543837B2	Device and method for distributing a fluid in an industrial facility The invention can include a device and method for distributing a fluid in an industrial facility that comprises a fluid distribution pipe, a discharge pipe, a distribution valve that is positioned on the distribution pipe and controlling the distribution of fluid between an upstream area and a downstream area, a discharge valve positioned on the discharge pipe, and measuring means for measuring, in real time, a characteristic parameter of the distribution of the fluid within one of the pipes. A module is also included for calculating a sliding threshold value of the characteristic parameter and means configured to control the partial gradual opening or closing of the discharge valve depending on the result of the comparison of said sliding threshold value with an instantaneous value of the characteristic parameter, in order to improve reliability of the industrial facility.
US11543835B2	Monolithic attitude control motor frame and system A monolithic attitude control motor frame includes a monolithic structure including an outer surface of revolution and a plurality of side walls defining a plurality of cavities extending radially from the outer surface of revolution. Adjacent cavities of the plurality of cavities share a side wall or side wall portion therebetween. Each of the cavities is configured to receive an attitude control motor. A monolithic attitude control motor system includes a monolithic frame including an outer surface of revolution and a plurality of side walls defining a plurality of cavities extending radially from the outer surface of revolution. The system further includes a plurality of attitude control motors corresponding to the plurality of cavities, such that an attitude control motor of the plurality of attitude control motors is disposed in each cavity of the plurality of cavities.
US11543833B2	Vehicle control device, vehicle control method, and vehicle control system A vehicle control device includes a communication unit configured to be communicable with an autonomous driving vehicle that autonomously travels, a determination unit configured to determine whether there is a possibility that communication between the autonomous driving vehicle and the vehicle control device is disconnected, based on information indicating a communication status between the autonomous driving vehicle and the vehicle control device, and a travel instruction unit configured to transmit, when there is the possibility that the communication between the autonomous driving vehicle and the vehicle control device is disconnected, a travel instruction to the autonomous driving vehicle via the communication unit before the communication between the autonomous driving vehicle and the vehicle control device is disconnected. The travel instruction matches conditions associated with travel control of the autonomous driving vehicle.
US11543830B2	Unsupervised real-to-virtual domain unification for end-to-end highway driving An unsupervised real to virtual domain unification model for highway driving, or DU-drive, employs a conditional generative adversarial network to transform driving images in a real domain to their canonical representations in the virtual domain, from which vehicle control commands are predicted. In the case where there are multiple real datasets, a real-to-virtual generator may be independently trained for each real domain and a global predictor could be trained with data from multiple real domains. Qualitative experiment results show this model can effectively transform real images to the virtual domain while only keeping the minimal sufficient information, and quantitative results verify that such canonical representation can eliminate domain shift and boost the performance of control command prediction task.
US11543828B2	Systems and methods for identifying machine travel paths A method includes receiving project information indicating a location of a worksite. The method also includes providing a first travel path to an electronic device associated with a mobile machine, wherein providing the first travel path to the electronic device causes at least part of the first travel path to be displayed via a display. The method further includes receiving location information indicating an initial location of the machine and one or more additional locations of the machine. Additionally, the method includes determining that the machine reached the worksite, and identifying, based at least in part on the location information, a second travel path extending from the initial location to the worksite. The method further includes determining whether the second travel path matches the first travel path, and storing at least one of the travel paths in a memory associated with a controller.
US11543826B2	System and method for navigating a turn by an autonomous vehicle Spin controller that can enable an autonomous vehicle (AV) to spin in place. A model predictive controller (MPC) can trigger the spin controller any time the MPC determines that a spin in place is required. In some configurations, the spin controller can move the AV to within 5° of the destination point. Spin controller can determine spin method based on the configuration of the AV, calculate an optimum turning path based at least on device mode and obstacles, and can enable the AV to spin in place.
US11543819B2	Remote control unit having active feedback In one embodiment, a remote controller for a vehicle includes at least one control element for controlling operation of at least one aspect of the vehicle when the vehicle is in a remote-control mode; an actuator connected the at least one control element for controlling a position of the at least one control element when the vehicle is in an autonomous operations mode; and a processing system for receiving a first control signal from the vehicle indicative of a state of operation of the vehicle. In operation, the processing system generates a second control signal to the actuator to cause the actuator to control a position of the control element such that it corresponds to and indicates the state of operation of the vehicle.
US11543817B2	Autonomous driving assistance system, vehicle connection server, control server, autonomous driving assistance method, and server control method An autonomous driving assistance system is a system for assisting driving of vehicles, and includes a service server that provides services relating to the vehicles to operation terminals, a vehicle connection server connected to the vehicles via wireless communication routes, and a plurality of control servers each communicating with the vehicles by handover and respectively controlling travel of the vehicles in different areas. When calling a vehicle parked in a predetermined area in accordance with the service provided by the service server, a control server that is associated with the predetermined area among the control servers causes the vehicle connection server connected to the vehicle to notify the vehicle of an end point, the end point being information indicating the location of the control server as a connection destination.
US11543811B2	Manufacture modeling and monitoring Methods, apparatus, and computer program products for analyzing, monitoring, and/or modeling the manufacture of a type of part by a manufacturing process. Non-destructive evaluation data and/or quality related data collected from manufactured parts of the type of part may be aligned to a simulated model associated with the type of part. Based on the aligned data, the manufacturing process may be monitored to determine whether the manufacturing process is operating properly; aspects of the manufacturing process may be spatially correlated to the aligned data; and/or the manufacturing process may be analyzed.
US11543807B2	Mounting state informing apparatus and mounting state informing method A mounting state informing apparatus includes a database, an acquisition unit, a first specifying unit, a comparison unit and an output unit. The database stores information upon a mounting position and a direction of each of multiple components belonging to a processing apparatus. The acquisition unit acquires first appearance data, which is obtained by a 3D scanner, indicating a state of an appearance of the processing apparatus. The first specifying unit identifies the multiple components based on the first appearance data and specifies a mounting position and a direction of each of the identified components. The comparison unit compares the specified mounting position and the specified direction of each of the identified components with the information upon the mounting position and the direction stored in the database. The output unit is configured to output a comparison result obtained by the comparison unit.
US11543801B2	Access system for a structure An access system and system for enabling a package to be delivered to a house are disclosed. The access unit includes a keypad, a light, and an activatable open button. The access unit opens a door to the structure when the button is pressed while active. The access unit also includes an authentication module configured to communicate via Bluetooth with a package delivery unit when the package delivery unit reaches a predetermined delivery distance near the structure and to authenticate the package delivery unit. The access unit also includes an execution module configured to store one or more rules pertaining to delivery of a package by the package delivery unit and to execute the one or more rules in response to the access unit successfully communicating with the package delivery unit, wherein one of the rules is to activate the activatable open button if the authentication is successful.
US11543800B2	Method of printing a 3D model from point cloud data Methods and systems are provided, which convert points in a cloud into a model for 3D printing in a computationally efficient manner and while maintaining and possibly adjusting shape, volume and color information. Methods include deriving, from the points, a crude watertight mesh with respect to the points, e.g., an alpha shape, determining, using normal vectors associated with the points, locations of the points with respect to the mesh (e.g., as being inside, outside or within the model) and using the derived mesh to define the model with respect to the determined locations of the points. Combining the computational geometry approach with the field approach is synergetic and results in better information content of the resulting model for 3D printing while consuming less computational resources.
US11543799B2	System and method for evaluating residual operating life of machine component A control system for evaluating residual operating life of a machine component of a machine tool includes a sensor and a control system. The sensor is disposed on the machine tool and is configured to sense movement of the machine component. The control device is configured to calculate a length of time based on a sense signal received from the sensor and sampled at a time point right after the machine component is freshly oiled, and to enable output of an alarm when determining that the length of time thus calculated is smaller than a predetermined length.
US11543797B2	Control system and display method of operation screen image To reduce the disadvantage caused by low communication quality. A control system includes a controller configured to control an industrial machine, and a terminal device configured to communicate with the controller. The control system includes a communication quality measurement unit configured to measure as index indicating communication quality between the controller and the terminal device, a communication quality determination unit configured to determine the communication quality between the controller and the terminal device on the basis of the index measured by the communication quality measurement unit, a display unit configured to display an operation screen image for the controller, and a display control unit configured to control a display item of the operation screen image to be displayed on the display unit on the basis of result determined by the communication quality determination part.
US11543792B1	Method for devising a schedule based on user input Some aspects include a schedule development method for a robotic floor-cleaning device that recognizes patterns in user input to automatically devise a work schedule.
US11543790B2	Automation engineering field device with multiple parameter sets Disclosed is an automation engineering field device, comprising: a sensor unit for capturing a physical measured variable for a medium; a memory unit, wherein the memory unit stores at least one standard parameter set and further parameter sets; an electronic unit, wherein the electronic unit is configured so as, after the field device starts, to load the standard parameter set and to operate the field device on the basis of the standard parameter set and wherein the electronic unit is configured so as, when a signal is received, to take the configuration of the signal as a basis for loading one of the further parameter sets and to operate the field device, or components of the field device, on the basis of the further parameter set.
US11543788B2	Method for adjusting a parameter value of a position controller and for adjusting a parameter value of a rotational speed controller, and an electric drive system A method for adjusting a parameter value of a position controller and a parameter value of a rotational speed controller is provided. The position controller and the rotational speed controller are cascaded and are a component of a control circuit. The method includes generating and displaying a two-dimensional parameter adjusting field, wherein points in the two-dimensional parameter adjusting field are selectable by a user, and a specific parameter value of the position controller and a specific parameter value of the rotational speed controller are allocated to a point, and after the user has selected a point adopting the specific parameter value of the position controller that is allocated to the selected point and adopting the specific parameter value of the rotational speed controller that is allocated to the selected point.
US11543782B2	Timepiece A timepiece is provided which ensures connection reliability and improves antenna characteristics. This timepiece includes a wristwatch case which houses a timepiece module, and an antenna which is provided on the upper surface of the wristwatch case in a discontinuous annular shape along the circumferential direction of the wristwatch case and electrically connected to the timepiece module in the wristwatch case from outside the wristwatch case. As a result, since the antenna is electrically connected to the timepiece module in the wristwatch case from outside the wristwatch case, the antenna and the timepiece module are unfailingly and favorably connected to each other. Accordingly, the connection reliability of the antenna is ensured and radio waves are favorably received. In addition, the reception performance and the antenna gain are improved, whereby the antenna characteristics are improved.
US11543773B2	Wide field of view hybrid holographic display A display for displaying a wide Field of View (FoV) scene including a holographic image within the scene, including a first Spatial Light Modulator (SLM) and an optical system for producing a first holographic image at a center of a displayed scene, and a second image display for producing at least a first additional image adjacent to the first holographic image. In some embodiments an augmented reality display is used for the displaying of the first holographic image at the center of a field of view and the second image adjacent to the first holographic image. In some embodiments a virtual reality display is used for the displaying of the first holographic image near the center of a field of view and the second image adjacent to the first holographic image. Related apparatus and methods are also described.
US11543768B2	Image forming apparatus An image forming apparatus includes a cartridge provided with a memory. The apparatus main body includes a frame, a movable electric contact unit including an electric contact portion contacting with the memory, and a holding member holding the electric contact portion and including an urging member urging the electric contact unit toward the memory in a mounted state of the cartridge, and a positioning portion positioning the electric contact unit in an unmounted state of the cartridge.
US11543760B2	Controlling image forming apparatus equipped with non-genuine toner cartridge An example image forming apparatus may include a memory storing computer executable instructions and a processor. The processor may, by executing the computer executable instructions stored in the memory, determine whether a toner cartridge mounted in the image forming apparatus is genuine, and when it is determined that the toner cartridge is non-genuine, deactivate a user-defined application installed in the image forming apparatus.
US11543750B2	Lithographic printing plate precursor and method for producing lithographic printing plate A lithographic printing plate precursor has an image-recording layer on a hydrophilic support, in which the image-recording layer contains an infrared absorbing dye that decomposes by exposure to an infrared ray and a color developer that develops color due to the exposure to an infrared ray. A method for producing a lithographic printing plate includes image-exposing the lithographic printing plate precursor using an infrared laser.
US11543749B2	Resist composition and method for producing resist pattern, and method for producing plated molded article The present invention provides a resist composition which has sufficient resistant to a plating treatment and is capable of forming a resist pattern with high accuracy. The present invention also provides a method for producing a resist pattern using the resist composition, and a method for producing a plated molded article using the resist pattern. The present invention relates to a resist composition comprising a compound (I) having a quinone diazide sulfonyl group, a resin comprising a structural unit having an acid-labile group (A1), an alkali-soluble resin (A2) and an acid generator (B); a method for producing a resist pattern using the resist composition; and a method for producing a plated molded article using the resist pattern.
US11543741B2	Illumination system and projection device An illumination system, including a light source, a reflective optical element, a polarization conversion element, a beam splitting element, and a homogenizing element, is provided. The light source provides a first light beam having a first polarization state and a second light beam having a second polarization state. The reflective optical element is disposed on a transmission path of the first light beam and the second light beam. The polarization conversion element is disposed between the light source and the reflective optical element. The beam splitting element is disposed between the light source and the polarization conversion element. The beam splitting element includes at least one first region and at least one second region. The homogenizing element is disposed on a transmission path of a light beam reflected by the beam splitting element. A projection device having the illumination system is also provided.
US11543733B2	Removable camera lens cover A camera is configured for use with a removable camera lens cover, which can be secured to or removed from the camera by a user without the use of a tool set. The mechanism which allows the lens cover to be secured to and removed from the camera includes a set of wires embedded into the lens cover and a set of wedges protruding from the lens wall of the camera. To secure the lens cover to the camera, the lens cover is placed onto the front of the camera and rotated until the wires align with corresponding wedges, securing the wires underneath the tapered surface of the wedges. To remove the lens cover from the camera, a force is applied outward and normal to the lens cover, causing the wires to flex outward and enabling the rotation and removal of the lens cover from the camera.
US11543730B1	Phase shifter architecture for optical beam steering devices An optical beam steering device and a method for beam steering are described. The optical beam steering device including: a laser source coupled to an optical phased array (OPA) The OPA includes: a beam splitter network optically coupled to the laser source and configured to split a laser beam generated by the laser source into N outputs to generate an output optical beam; a first network of first phase shifters configured to steer the output optical beam in a first direction away from a longitude direction; and a second network of second phase shifters configured to steer the output optical beam in a second direction away from the longitude direction, the second direction being opposite to the first direction.
US11543729B2	Systems and methods to transform events and/or mood associated with playing media into lighting effects Example systems and methods to transform events and/or mood associated with playing media into lighting effects are disclosed herein. An example apparatus includes a content identifier to identify a first event occurring during presentation of media content at a first time. The example apparatus includes a content driven analyzer to determine a first lighting effect to be produced by a light-producing device based on the first event and instruct the light-producing device to produce the first lighting effect based on the first event during presentation of the media content. The content identifier is to identify a second media event occurring during presentation of the media content at a second time after the first time. The content driven analyzer is to instruct the light-producing device to one of maintain the first lighting effect based on the second event or produce a second lighting effect based on the second event during presentation of the media content.
US11543725B2	Flexible controlled-release film The present invention is directed to a flexible controlled release film for delivering a medicinal or cosmetic agent, e.g., through the skin of a subject, which delivery system comprises (a) a microembossed flexible film including microcells; (b) a liquid composition filled in the microcells wherein said liquid composition comprises the medicinal or cosmetic agent; and (c) a flexible sealing layer to enclose the liquid composition within the microcells.
US11543722B2	Display device According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.
US11543721B2	Display device Display device is provided and includes first and second substrates; display region in which pixels are provided on first substrate; peripheral region positioned between edge of first substrate and display region; scanning lines extending in first direction; signal lines extending in second direction; terminals arranged in first direction in peripheral region of first substrate; connection lines in first region and that connect terminals and signal lines; dummy electrodes disposed in second region separated from connection lines in planar view, and signal output lines that couple terminals and connection lines, wherein dummy electrodes are provided in second region surrounded by end of first substrate and signal output lines.
US11543717B2	Display panel and display device A display panel and a display device are provided. The display panel includes an array substrate, an opposite substrate, and a liquid crystal layer between the array substrate and the opposite substrate. The array substrate is located above the opposite substrate near a light emerging side of the display panel. A photosensitive device is disposed inside the assay substrate, and a path for the photosensitive device to receive ambient light avoids a color resist layer in the display panel. The photosensitive device is not affected by the color resist layer when receiving infrared light from the outside, which can eliminate red spots on a display screen.
US11543714B2	Display device, head-up display, and moving body A display device includes: a first panel including a first image-forming surface for forming a first image visually recognized by a user and a plurality of first pixels; a second panel including a second image-forming surface for forming a second image visually recognized by the user and a plurality of second pixels; and a half-wavelength plate located between the first image-forming surface and the second image-forming surface. The half-wavelength plate includes an optical axis, is configured to be capable of transmitting incident light from either one panel of the first panel and the second panel, and of emitting light as emission light to the other panel. A polarization direction of the emission light from the half-wavelength plate is determined based on a polarization direction of the incident light on the half-wavelength plate and a direction of the optical axis.
US11543711B2	Liquid crystal display device, method for driving liquid crystal display device, and electronic device A liquid crystal display device including a pixel containing a first memory circuit, a second memory circuit, and a liquid crystal element is provided. The first memory circuit includes a first capacitor. One electrode of the first capacitor is electrically connected to one electrode of the liquid crystal element. The second memory circuit includes a second capacitor. One electrode of the second capacitor is electrically connected to the one electrode of the liquid crystal element. The first memory circuit has a function of storing a charge corresponding to a first signal. The second memory circuit has a function of storing a charge corresponding to a second signal. A voltage is applied to the liquid crystal element by supplying a third signal to the other electrode of the first capacitor and supplying a fourth signal to the other electrode of the second capacitor, whereby an image is displayed.
US11543708B2	Display device including common line display device including common line A liquid crystal display device according to FFS technology is provided, which sufficiently provides a common electrode with common electric potential and improves an aperture ratio of pixels. A pixel electrode is formed of a first layer transparent electrode. A common electrode made of a second layer transparent electrode is formed above the pixel electrode interposing an insulation film between them. The common electrode in an upper layer is provided with a plurality of slits. The common electrode extends over all the pixels in a display region. An end of the common electrode is disposed on a periphery of the display region and connected with a peripheral common electric potential line that provides a common electric potential Vcom. There is provided neither an auxiliary common electrode line nor a pad electrode, both of which are provided in a liquid crystal display device according to a conventional art.
US11543707B2	Display panel and display device having the same A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.
US11543703B2	Display apparatus A display apparatus includes a substrate, an insulating layer, an alignment film, and a sealant. The insulating layer is disposed on the substrate and with a plurality of grooves. The alignment film is disposed on the insulating layer. The sealant is disposed on the alignment film. Wherein, the sealant overlaps at least a portion of the plurality of grooves. In a predetermined unit region, the side length of the predetermined unit region is a maximum width X of the sealant, and a total side length of the portions of the plurality of grooves located in the predetermined unit region is greater than 8 times of the maximum width X.
US11543702B2	Polarizer and optical apparatus This polarizer is a polarizer having a wire grid structure that includes a transparent substrate, a dielectric film which extends across one surface of the transparent substrate and has a lower refractive index than the transparent substrate, and a plurality of projections which extend in a first direction on top of the dielectric film and are arrayed periodically at a pitch that is shorter than the wavelength of the light in the used light region, wherein the transparent substrate has a thermal conductivity of at least 10 W/m·K but not more than 40 W/m·K, the plurality of projections each have, in order from the side closer to the dielectric film, a first dielectric layer, a reflective layer and a functional layer, the reflective layer contains a metal or a metal compound, and the functional layer is formed from a material different from the reflective layer.
US11543699B2	Colour conversion film, and back light unit and display device comprising same The present specification relates to a color conversion film comprising a color conversion functional layer including a microcapsule phase change material, and a backlight unit and a display apparatus including the same.
US11543692B2	High laser damage threshold reflective light addressing liquid crystal spatial light modulator for linearly polarized light at 1053 nm A high laser damage threshold reflective optically addressed liquid crystal spatial light modulator for shaping 1053 nm linearly polarized light beams, comprising a computer-controlled LCoS electrical addressable spatial light modulator, polarization beam splitter, and polarizer, Liquid crystal cell, analyzer, AC power supply, where the liquid crystal cell comprises a transparent conductive film antireflection film layer, a transparent conductive film base layer, a first transparent conductive layer, a liquid crystal alignment layer, a liquid crystal layer, an alignment element, a reflective film layer, a light guide layer, and a second transparent conductive layer. By changing the transparent conductive layer material of the light-transmitting part of the liquid crystal cell from ITO to gallium nitride material, the damage threshold of the high-energy laser is improved, which facilitates application of beam shaping in high-power laser devices.
US11543690B2	Display device A display device is disclosed. The display device includes a display panel, a frame located at the rear of the display panel, an optical plate located between the frame and the display panel, a guide panel coupled to the frame, the guide panel being configured to support the optical plate, the guide panel being configured to provide a space between the optical plate and the frame, and a light source and a substrate configured to provide light to the optical plate in the space, wherein the display panel includes an active area configured to display an image and an inactive area configured not to display an image, the display panel is coupled to the optical plate via a first adhesive member, and the optical plate is fixed to the guide panel via a second adhesive member.
US11543685B2	Method and apparatus for image spacing A method and apparatus is disclosed for artificially creating space within a lens such that, when an image is projected from the lens onto the retina of the user, the image appears to be positioned further away than it actually is. This is accomplished by embedding a series of projection tubes on the perimeter of a lens adapted to project an image inward toward the retina of the user. The projection tubes will provide artificial spacing and cause the projected image to seem distant or otherwise positioned further away, creating a more realistic viewpoint for the user.
US11543683B2	Multifocal contact lens displaying improved vision attributes Described are multifocal contact lenses that contain high energy visible (HEV) light absorbing compounds and their use for improving one or more vision attributes.
US11543682B2	Method for evaluating an ophthalmic lens; associated evaluation system and industrial assembly for manufacturing an ophthalmic lens A method for evaluating an ophthalmic lens for a given wearer according to a visual performance parameter includes providing wearer's data for the given wearer. The method further includes providing a visual performance parameter tolerance range for the wearer. The method further includes providing an ophthalmic lens to be evaluated, the ophthalmic lens being characterized by opto-geometrical features. The method further includes computing a value of the visual performance parameter for the lens to be evaluated on the basis of a model. The method further includes evaluating the ophthalmic lens by comparing the computed value of the visual performance parameter with the visual performance parameter tolerance range.
US11543674B2	Optical unit with image stabilization function An optical unit with an image stabilization function includes a movable body having an annular holder for holding a camera module, a swing support mechanism for swingably supporting the movable body, and a fixing body for supporting the movable body with the swing support mechanism interposed between them. The holder includes three or more of a plurality of protrusions that project radially. The fixing body includes a plurality of arc surfaces that come into contact with each of the plurality of protrusions from the outer peripheral side. The swing support mechanism includes the plurality of protrusions and the plurality of arc surfaces. The arc surface is a concave curved surface obtained by transferring part of a virtual spherical surface centered on a preset swing center point.
US11543671B2	Structured light projection module and depth camera A structured light projection module and a depth camera are provided. The structured light projection module includes: a light source array including a plurality of sub-light sources arranged in a two-dimensional pattern and configured to transmit array beams corresponding to the two-dimensional pattern; a lens configured to receive and converge the array beams; and a diffractive optical element configured to receive the array beams that are emitted after being converged by the lens and project beams in a structured light speckle pattern. The structured light speckle pattern is formed through staggered superposition of at least two secondary structured light speckle patterns. Each secondary structured light speckle pattern is formed through a tiling arrangement of multiple sub-speckle patterns generated by a portion of the sub-light sources, and comprises speckles formed by diffracting an individual sub-light source via the diffractive optical element.
US11543668B2	Methods and apparatus for mitigating imperfections in optical circuits A method includes configuring a first plurality of beamsplitters in a network of interconnected beamsplitters of an optical circuit into a transmissive state. The optical circuit is configured to perform a linear transformation of N input optical modes, where N is a positive integer. The first plurality of beamsplitters is located along a beam path within the optical circuit and traversing a target location. The method also includes configuring a second plurality of beamsplitters in the network of interconnected beamsplitters of the optical circuit into a reflective state to reconfigure the optical circuit into a reconfigured optical circuit. The reconfigured optical circuit is configured to perform a linear transformation on M input optical modes, where M is a positive integer less than N. The second plurality of beamsplitters is located along at least one edge of the optical circuit.
US11543666B2	Augmented and virtual reality display systems with correlated in-coupling and out-coupling optical regions for efficient light utilization in at least one waveguide Augmented reality and virtual reality display systems and devices are configured for efficient use of projected light. In some aspects, a display system includes a light projection system and a head-mounted display configured to project light into an eye of the user to display virtual image content. The head-mounted display includes at least one waveguide comprising a plurality of in-coupling regions each configured to receive, from the light projection system, light corresponding to a portion of the user's field of view and to in-couple the light into the waveguide; and a plurality of out-coupling regions configured to out-couple the light out of the waveguide to display the virtual content, wherein each of the out-coupling regions are configured to receive light from different ones of the in-coupling regions. In some implementations, each in-coupling region has a one-to-one correspondence with a unique corresponding out-coupling region.
US11543665B2	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.
US11543662B2	Augmented reality device including reflective polarizer and wearable device including the same Provided is an augmented reality device including a display element configured to generate a first image, an optical coupler including a first surface through which the first image is input and a second surface opposite the first surface and configured to output light that is input through the first surface to the second surface and output light that is input through the second surface to the first surface, a reflective polarizer provided on the side of the second surface of the optical coupler and configured to reflect light with a first polarization and transmit light with a second polarization different from the first polarization, and a polarization selective variable focus lens provided in a traveling path of the light with the first polarization reflected by the reflective polarizer and having variable refractive power with respect to the light with the first polarization.
US11543659B2	Image light guide with circular polarizer An imaging apparatus for conveying a virtual image superimposed within a view of an ambient environment has a waveguide having first and second surfaces. An in-coupling diffractive optic on one of the planar surfaces is disposed to direct image-bearing light beams into the waveguide. An out-coupling diffractive optic on one of the planar surfaces of the waveguide is disposed to direct the image-bearing light beams from the waveguide toward a viewer eyebox. An outer cover protects as least part of the waveguide from undesirable environmental influences of an ambient environment while supporting views of the ambient environment from the eyebox. A circular polarizer interposed between waveguide and the outer cover blocks the return of stray light into the waveguide.
US11543657B2	Optical lens module and virtual reality device The present disclosure discloses an optical lens module and a virtual reality device. The optical lens module includes: a lens assembly, and transflective layers attached to surfaces on a light incident side and a light emitting side of the lens assembly. The lens assembly includes a central region and at least one annular region surrounding the central region. The central region has a refractive index smaller than the at least one annular region. When more than one annular region is provided, the annular regions are sequentially arranged layer by layer, the annular region located on the outermost side has the maximum refractive index, and for any other annular region, the refractive index is smaller than that of the annular region located outside thereof.
US11543656B2	Windshield for eliminating ghost images of a head up display system A substrate, such as a windshield, includes: a first glass element; a second glass element; and a light absorptive element that is disposed directly between the second glass element and the first glass element, that is configured to receive and absorb light output by an image source.
US11543653B2	Device components formed of geometric structures Various embodiments are directed to an apparatus and methods of forming and/or using an apparatus comprising a plurality of device components. An example method includes geometrically optimizing a periodic or aperiodic device comprising a plurality of device components by optimizing a topology, for each device component, from a starting point to have particular optical properties for a particular optical response. Each device component includes a plurality of geometric structures. The optimization includes selecting the starting point for a continuous profile to have the particular optical properties for the particular optical response, iteratively converging the continuous profile to a discrete profile, and, while iteratively converging to the discrete profile, adjusting edges between boundaries of the device components by accounting for fabrication constraints.
US11543652B2	Imaging system having coil on mirror actuator A scanner for a lidar system is configured to direct emitted light to scan a field of regard of the lidar system in accordance with a scan pattern. The scanner includes a mirror and an actuator assembly. The mirror includes a reflective surface and a rear surface and is pivotable along a mirror axle. The actuator assembly is disposed along the rear surface of the mirror and is configured to exert a torque on the mirror to cause the mirror to pivot about the mirror axle.
US11543651B2	Micromachined mirror assembly with asymmetric structure Embodiments of the disclosure provide a micromachined mirror assembly for controlling optical directions in an optical sensing system. The micromachined mirror assembly may include a micro mirror configured to direct an optical signal into a plurality of directions. The micromachined mirror assembly may also include at least one actuator coupled to the micro mirror and configured to drive the micro mirror to tilt around an axis. The micromachined mirror assembly may further include one or more objects attached to the micro mirror. The one or more objects may be asymmetrically disposed with respect to the axis to create an imbalanced state of the micro mirror when the micro mirror is not driven by the at least one actuator.
US11543650B2	Scanning mirror assembly with a scanning mirror elevated above a MEMS actuator Embodiments of the disclosure include a scanning mirror assembly for an optical sensing system. The scanning mirror assembly may include a scanning mirror formed in a first layer of the scanning mirror assembly. The scanning mirror assembly may also include a MEMS actuator formed in a second layer of the scanning mirror assembly, where the first layer is a predetermined distance above the second layer. The MEMS actuator may also include a plurality of stator actuator features and a plurality of rotatable actuator features formed from a same semiconductor layer during a fabrication process.
US11543649B2	Wavelength conversion device for projector A wavelength conversion device includes a substrate, a reflective layer, a phosphor layer and a thermal conductive layer. The substrate has a surface. The reflective layer is disposed on the surface of the substrate. The phosphor layer is disposed on the reflective layer and has a conversion region configured to perform a wavelength conversion. The thermal conductive layer is disposed on the surface of the substrate and thermally directly connected to the conversion region for conducting a heat generated at the conversion region during the wavelength conversion. The thermal resistance of the reflective layer is high and causes heat in the conversion region to accumulate. By disposing the thermal conductive layer adjacent to a side of the phosphor layer, the thermal conductive layer is thermally directly connected to the conversion region, so that the heat generated at the conversion region during the wavelength conversion is efficiently dissipated.
US11543643B2	Immersion microscopy A microscope objective for imaging a specimen using a microscope, the microscope objective having a front lens enclosed by a surround and being designed for microscopy with an immersion liquid. In the microscope objective, the front lens and/or the surround thereof is provided with a coating which can be switched between a state which repels the immersion liquid and a state which does not repel the immersion liquid.
US11543642B2	Variable focal length lens device and control method of variable focal length lens device A variable focal length lens device includes: a variable focal length lens whose focal length cyclically changes in accordance with an inputted drive signal; an image detector configured to detect an image of a measurement target through the variable focal length lens; a pulsed light illuminator configured to emit a pulsed light to illuminate the measurement target; and an illumination controller configured to control the pulsed light illuminator so that the pulsed light is emitted twice in one cycle of the drive signal based on two detection phases corresponding to a designated focal distance of the variable focal length lens.
US11543641B2	Method and system for full-field interference microscopy imaging A system that includes an interference device including a reference arm on which a reflective surface is arranged, where the interference device produces, at each point of an imaging field when the sample is placed on a target arm of the interference device, interference between a reference wave and a target wave obtained by backscattering of incident light waves by means of a voxel of a slice of the sample at a given depth; an acquisition device suitable for acquiring, at a fixed path length difference between the target arm and the reference arm, a temporal series of N two-dimensional interferometric signals resulting from the interference produced at each point of the imaging field; and a processing unit that calculates an image representing temporal variations in intensity between said N two-dimensional interferometric signals.
US11543640B2	Confocal optical system and components thereof A confocal optical system includes a light source and a spinning polarizer disposed in the optical pathway such the light emitted from the light source passes through the spinning polarizer. A first objective lens is disposed in the optical pathway to allow passage of light that passes through the spinning polarizer. A microlens array member is disposed adjacent the first objective lens to receive light. The microlens array member includes a plate having a plurality of holes arranged in an array pattern. A second objective lens is disposed in the optical pathway to receive and allow passage of light to a sample. The optical pathway is arranged such that, after reaching the sample, the light is directed back through the second objective lens, the microlens or microlens with filter array, and the first objective lens and a fluorescent filter cube as an emission beam to reach at least one camera which provides an image of the sample.
US11543634B2	Optical imaging lens group The present disclosure discloses an optical imaging lens group including, sequentially from an object side to an image side along an optical axis, a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a refractive power; a fourth lens having a refractive power, and an image-side surface thereof being a concave surface; a fifth lens having a refractive power; a sixth lens having a refractive power, and an object-side surface thereof being a convex surface; and a seventh lens having a negative refractive power. A distance TTL along the optical axis from an object-side surface of the first lens of the optical imaging lens group to an imaging plane of the optical imaging lens group and a total effective focal length f of the optical imaging lens group satisfy TTL/f<1.
US11543632B2	Optical lens system with at least two lenses firmly bonded to each other An optical lens system is provided with at least two lenses firmly bonded to each other. A first lenshas a first adhered surface and a second lens has a second adhered surface. The adhered surfaces are at least indirectly firmly bonded to each other. An optically transparent surface body made of a silicone material is arranged between the adhered surfaces. The first adhered surface is firmly bonded to a first side and the second adhered surface is firmly bonded with the opposite second side of the sheet body by means of a bonding method.
US11543631B2	Camera optical lens Provided is a camera optical lens including first to fifth lenses arranged from an object side to an image side. The camera optical lens satisfies following conditions: 0.95≤f2/f≤2.00; −2.80≤f3/f≤−1.50; 4.12≤(R1+R2)/(R1−R2)≤26.82; 3.20≤R7/R8≤6.00; and 1.80≤d3/d5≤3.50, where f, f2, and f3 respectively denote focal lengths of the camera optical lens, the second lens, and the third lens; R1 and R2 denote curvature radiuses of an object side surface and an image side surface of the first lens; R7 and R8 denote curvature radiuses of an object side surface and an image side surface of the fourth lens; d3 and d5 denote on-axis thicknesses of the second lens and the third lens. The camera optical lens has high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
US11543630B2	Camera optical lens A camera optical lens includes first to fifth lenses. The camera optical lens satisfies: 1.50≤(R5+R6)/(R5−R6); 0.40≤d4/d6≤1.25; 1.00≤TTL/IH≤1.30; and 1.00≤(R3+R4)/(R3−R4)≤2.40, where R3 and R4 denote curvature radiuses of an object side surface and an image side surface of the second lens, respectively; R5 and R6 denote curvature radiuses of an object side surface and an image side surface of the third lens, respectively; d4 denotes an on-axis distance from the image side surface of the second lens to the object side surface of the third lens; d6 denotes an on-axis distance from the image side surface of the third lens to an object side surface of the fourth lens; IH denotes an image height of the camera optical lens; and TTL denotes a total optical length. The camera optical lens has good optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
US11543628B2	Camera lens The present invention provides a camera lens consisting of eight lenses and having a small height, a wide angle, and good optical properties. The camera lens includes, sequentially from an object side, a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens; a fourth lens having a positive refractive power; a fifth lens; a sixth lens; a seventh lens having a positive refractive power; and an eighth lens having a negative refractive power. The camera lens satisfies specific conditions.
US11543624B2	Camera optical lens The present disclosure relates to optical lens, in particular to a camera optical lens, comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens; the second lens has a negative refractive power, and the third lens has a negative refractive power; wherein the camera optical lens satisfies the following conditions: 2.00≤f1/f≤3.00, −20.00≤R5/d5≤−10.00; where, f denotes a focus length of the camera optical lens, f1 denotes a focus length of the first lens, R5 denotes a curvature radius of an object side surface of the third lens, and d5 denotes an on-axis thickness of the third lens. The camera optical lens has a high performance and satisfies a design requirement of low TTL.
US11543623B2	Lens apparatus and image pickup apparatus A lens apparatus includes an optical element, first and second fixed barrels coupled to each other, a conversion mechanism from a rotary motion to a linear motion, fitted to the first fixed barrel and configured to be rotated about a first axis as an axis of the first fixed barrel to drive the optical element along the first axis, an operation member fitted to an outer periphery of the second fixed barrel and configured to be operated to be rotated about a second axis as an axis of the second fixed barrel, and a transmission ring, supported by the conversion mechanism to be translatable in a first direction orthogonal to the first axis and by the operation member to be translatable in a second direction and orthogonal to the second axis, configured to transmit rotation from the operation member to the conversion mechanism.
US11543622B2	Lens driving apparatus, camera module, and optical device The present embodiment relates to a lens driving device, a camera module and an optical apparatus, the lens driving device comprising: a first housing; a second housing; a bobbin; an aperture; a first coil, a second coil, a third coil, and a fourth coil; a first magnet; a second magnet; a third magnet; and a fourth magnet, wherein the first coil, the second coil, the third coil, and the fourth coil are disposed to be spaced apart from each other; the first coil and the third coil are disposed opposite to each other with the first magnet and the third magnet interposed therebetween; and the second coil and the fourth coil are disposed opposite to each other with the second magnet and the fourth magnet interposed therebetween.
US11543613B2	Fiber optic cable with flexible conduit The present disclosure relates to a fiber optic cable that includes a plurality of internal optical fibers and a fiber optic cable portion. The fiber optic cable portion includes an outer jacket and an inner conduit, the inner conduit containing the plurality of optical fibers disposed therein. The fiber optic cable further includes a flexible conduit portion, wherein the flexible conduit portion has a proximal end and a distal end. The proximal end is secured to the fiber optic cable portion and the distal end has a terminating device. The terminating device at least partially encases the flexible conduit portion, and the plurality of optical fibers passes through the flexible conduit portion and the terminating device.
US11543606B2	Photonics chips with an edge coupler and a continuous crackstop Structures including an edge coupler and a crackstop, as well as methods of forming a structure including an edge coupler and a crackstop. A waveguide core and a crackstop are located over a top surface of a dielectric layer. A communication passageway is either optically coupled or electrically coupled to the waveguide core. The communication passageway, which may include an electric conductor or a buried waveguide core, extends laterally beneath the crackstop.
US11543603B2	Apparatus and method for maintaining optical ferrule alignment during thermal expansion or contraction An optical ferrule has a different thermal expansion coefficient than a substrate to which a optical device is mounted, the ferrule optically coupling the device to one or more optical fibers. The optical ferrule includes and/or a cradle in which the ferrule is mounted include lateral and longitudinal engagement feature that ensure alignment with the optical device at an operating temperature, the ferrule expanding relative to the substrate when transitioning to the operating temperature.
US11543599B2	Ferrules including keying features and fiber optic junctions including the same Fiber optic connectors and junctions between fiber optic connectors include ferrules terminating a plurality of optical fibers, the ferrules having a ferrule keying portion that rotationally aligns and constrains the ferrules with a guide keying portion of an annular guide tube. The ferrules may further aligned and constrained and aligned in a lateral direction with a ferrule sleeve in the junction of connectors. Each of the ferrule sleeve and the guide keying portion individually constrain movement of the ferrules in different dimensions, the guide keying portion rotationally aligning and constraining the ferrules, while allowing freedom of movement in a lateral direction, and the ferrule sleeve aligning and constraining the ferrules in the lateral direction, while allowing rotational freedom of movement.
US11543597B2	Ferrule-less fiber optic connector with re-coat layer to protect buckling portion of optical fiber The present disclosure relates to using a coating to protect a portion of an optical fiber that is intended to buckle within a fiber optic connector. The fiber optic connector can include a bare fiber optical connector.
US11543594B2	Methods and apparatuses for providing a holographic waveguide display using integrated gratings Systems and methods for providing holographic waveguide display using integrated gratings in accordance with various embodiments of the invention are illustrated. One embodiment includes a waveguide display including a source of light, and a first waveguide including a grating structure including first and second gratings, and an input coupler configured to couple a first field-of-view portion of light, and couple a second field-of-view portion of light, wherein the first grating is configured to provide beam expansion in a first direction for the first field-of-view portion of light, and provide beam expansion in the first direction and beam extraction towards a viewer for the second field-of-view portion of light, the second grating is configured to provide beam expansion in a second direction for the second field-of-view portion of light, and provide beam expansion in the second direction and beam extraction towards a viewer for the first field-of-view portion of light.
US11543593B2	Optical device, and light source module using the same An optical device has a first photonic waveguide provided on a substrate, a second photonic waveguide provided on the substrate and extending side by side with the first photonic waveguide, and a looped waveguide continuously connecting the first photonic waveguide and the second photonic waveguide on the substrate, wherein a width of at least one of the first photonic waveguide or the second photonic waveguide varies continuously along an optical axis, between a first position located at a side opposite to the looped waveguide and a second position connected to the looped waveguide, and wherein cross sections of the first photonic waveguide and the second photonic waveguide are congruent at the second position, and are incongruent at the first position.
US11543590B2	Optical module having multiple laser diode devices and a support member A method and device for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, is provided. In various embodiments, the laser device includes plural laser emitters emitting green or blue laser light, integrated a substrate.
US11543587B2	Interferometer filters with compensation structure A Mach-Zehnder interferometer (MZI) filter comprising one or more passive compensation structures are described. The passive compensation structures yield MZI filters that are intrinsically tolerant to perturbations in waveguide dimensions and/or other ambient conditions. The use of n+1 waveguide widths can mitigate n different sources of perturbation to the filter. The use of at least three different waveguide widths for each Mach-Zehnder waveguide can alleviate sensitivity of filter performance to random width or temperature variations. A tolerance compensation portion is positioned between a first coupler section and a second coupler section, wherein the tolerance compensation portion includes a first compensation section having a second width, a second compensation section having a third width and a third compensation section having a fourth width, wherein the fourth width is greater than the third width and the third width is greater than the second width.
US11543574B2	Wave plate, method for manufacturing wave plate, and optical apparatus A wave plate 1 according to an embodiment includes a first birefringent substrate 10 including a first main surface and an optical axis 13 in a first direction; a second birefringent substrate 20 disposed over the first birefringent substrate 10 and including a second main surface and an optical axis 23 in a second direction; and a third birefringent substrate 30 disposed over the second birefringent substrate 20 and including a third main surface and an optical axis 33 in a third direction. The first birefringent substrate 10 and the second birefringent substrate 20 are made of the same kind of birefringent material. The first main surface, the second main surface, and the third main surface are disposed in parallel to one another. The first direction and the second direction are parallel to the first main surface and the second main surface.
US11543572B2	Curved reflective polariser films and methods of shaping Shaped optical films and methods of shaping optical films are described. The method includes securing at least portions of a perimeter of the optical film in a first plane so that the secured portions do not move relative to one another; and stretching the optical film by displacing a portion of the optical film along at least a first direction perpendicular to the first plane such that one of a radial and circumferential stretching of the optical film is substantially constant from a center to the perimeter of the optical film, and the other one of the radial and circumferential stretching of the optical film substantially changes from the center to the perimeter of the optical film. The optical film is a reflective polarizer including a plurality of alternating polymeric layers.
US11543567B2	Camera module including liquid lens, optical device including the same, and method of manufacturing camera module including liquid lens An embodiment of a camera module includes a holder configured such that the upper and lower portions of the holder are open and such that a first hole and a second hole, opposite to the first hole, are formed in the side surface of the holder, a first lens unit coupled to the upper portion of the holder, a second lens unit coupled to the lower portion of the holder, and a liquid lens disposed in the first hole and the second hole of the holder between the first lens unit and the second lens unit, the liquid lens protruding outward from the side surface of the holder, wherein at least a portion of the liquid lens may be spaced apart from the inner surface of the holder.
US11543566B2	Apparatus and method for displaying image and computer program thereof An image display apparatus including a first waveguide, a second waveguide, a focus tunable lens positioned between the first waveguide and the second waveguide, and a display engine configured to control a focal length of the focus tunable lens and control the display engine to output first light forming the first virtual image and second light forming the second virtual image, wherein at least a portion of the first light is diffracted from the first waveguide and at least a portion of the second light diffracted from the second waveguide is incident on the first waveguide through the focus tunable lens.
US11543561B2	Root cause analysis for space weather events Methods and systems for preventing spacecraft damage include identifying a space weather event that corresponds to a spacecraft system failure. A spacecraft system is determined that causes the spacecraft system failure, triggered by the space weather event. A corrective action is performed on the determined spacecraft system to prevent spacecraft system failures from being triggered by future space weather events.
US11543560B2	Method for reservoir simulation optimization under geological uncertainty A method, computer program product, and computing system are provided for receiving reservoir data associated with the reservoir. A simulation may be performed on the reservoir data to generate simulated reservoir data. A subset of realizations including a minimal number of realizations from a plurality of realizations may be determined based upon, at least in part, one or more statistical moments of the simulated reservoir data. An optimized reservoir model associated with an objective may be generated based upon, at least in part, the subset of realizations including the minimal number of realizations.
US11543556B2	NMR characterization and monitoring of drilling fluids A method for evaluating drilling fluid includes making an NMR measurement of a sample of the drilling fluid and inverting the measurements to compute a corresponding T1T2 plot. The T1T2 plot is in turn evaluated to characterize the drilling fluid. In one embodiment, a stability index of the fluid may be computed from multiple NMR measurements made while aging the sample.
US11543546B2	Systems and methods for localized calibration A method is provided for updating a uniformity map of a detector. The detector defines a detector surface area. The method includes positioning a flood on a sub-portion of the detector surface area of the detector. The flood defines a flood area that is smaller than the detector surface area. Also, the method includes collecting counts from the flood for the sub-portion of the detector surface area. Further, the method includes updating an adjustment portion of the uniformity map using the counts collected for the sub-portion of the detector surface area, wherein the adjustment portion corresponds to at least a part of the sub-portion of the detector surface area.
US11543533B2	Systems and methods for wide-angle LiDAR using non-uniform magnification optics Methods and systems for combining information from a first image captured of a scene via a first sensor and information from a second image captured of the scene via a second sensor wherein the first image and second image have at least one common field of view (FoV) and wherein the first image comprises pixels that are distributed according to a non-linear image point distribution function. The first image is corrected, before combining, based on said non-linear distribution function.
US11543531B2	Semi-automatic LIDAR annotation system for autonomous driving A semi-automatic three-dimensional light detection and ranging (LIDAR) point cloud data annotation system and method for autonomous driving of a vehicle involve filtering 3D LIDAR point cloud and normalizing the filtered 3D LIDAR point cloud data relative to the vehicle to obtain normalized 3D LIDAR point cloud data, quantizing the normalized 3D LIDAR point cloud data by dividing it into a set of 3D voxels, projecting the set of 3D voxels to a 2D birdview, identifying a possible object by applying clustering to the 2D birdview projection, obtaining an annotated 2D birdview projection including annotations by a human annotator via the annotation system regarding whether the bounding box corresponds to a confirmed object and a type of the confirmed object, and converting the annotated 2D birdview projection to back into annotated 3D LIDAR point cloud data.
US11543529B1	Adaptive weighting of multiple sources in a magnetic or hybrid tracking system An apparatus and method for implementing a technique for adaptively assigning weighting factors to position and orientation determinations in an electromagnetic or hybrid tracking system having multiple transmitters or multiple receivers. The apparatus may reduce the impact of eddy current distortion to the position and orientation determinations.
US11543522B2	Ultrasonic sensors for work machine obstacle detection A work machine includes a frame, a sensor assembly, and an ultrasonic sensor. The frame includes a first portion and a second portion that includes a front bumper and is configured to pivot with respect to the first portion for steering the work machine. The sensor assembly is positioned on the first portion or the second portion of the frame and is configured to sense data for detection of obstacles within a first area around the work machine. The ultrasonic sensor is positioned on the front bumper of the second portion and is configured to sense data for detection of obstacles within a second area around the work machine, the second area outside the first area when the second portion is in an articulated position with respect to the first portion.
US11543521B2	Information processing apparatus, information processing method, and recording medium To provide a mechanism for selectively taking an external sound from an appropriate sound source into an internal space of a moving object. An information processing apparatus including an acquisition unit configured to acquire an audio signal from a sound source existing outside a moving object, a generation unit configured to generate an audio signal from a target sound source at a distance from the moving object, the distance being a distance according to a speed of the moving object, of the sound sources, on the basis of the audio signal acquired by the acquisition unit, and an output control unit configured to output the audio signal generated by the generation unit toward an internal space of the moving object.
US11543520B2	Aircraft system and method to display three-dimensional threat image A system may include at least one display and at least one processor installed in an aircraft. The at least one processor may be communicatively coupled to the at least one display. The at least one processor may be configured to: obtain aircraft data associated with the aircraft; obtain an azimuth value associated with an azimuth; obtain radar data associated with at least one threat; generate a three-dimensional threat image based at least on the aircraft data, the azimuth value, and the radar data; and output the three-dimensional threat image as graphical data. The at least one display may be configured to display the three-dimensional threat image to a user. The three-dimensional threat image may depict a three-dimensional relationship between the aircraft and the at least one threat. The three-dimensional threat image may convey a range dimension, a lateral dimension extended perpendicularly from the azimuth, and a height dimension.
US11543519B2	Collision warning using ultra wide band radar A method of collision warning using broad antenna pattern ultra-wide band (UWB) radar includes emitting a first radar ping from a broad beam UWB antenna and receiving a first return signal identifying an object. A first hemisphere with a first radius is determined for the object. A second ping, second return and second hemisphere is defined for the object. At the intersection of the hemispheres, an object ring is defined. The radius of the object ring is compared with the radius of a collision cylinder (e.g., representing a safe distance around a system or device, such as a drone). The object may be identified as posing a collision threat when the radius of the object ring is smaller than the radius of the collision cylinder.
US11543516B2	Radio frequency (RF)-based ranging and imaging in a wireless communications circuit, particularly for a wireless communications system (WCS) Radio frequency (RF)-based ranging and imaging in a wireless communications circuit, particularly for a wireless communications system (WCS) is provided. The wireless communications circuit includes an antenna circuit configured to radiate an RF probing signal in a number of directions in a wireless communications cell and receives a number of RF reflection signals corresponding to the RF probing signal. A radar signal processing (RSP) circuit is configured to process the RF reflection signals to detect an obstacle(s) in the wireless communications cell and generate a surrounding image that includes the detected obstacle(s). By generating the surrounding image of the wireless communications cell, it may be possible to detect the obstacle(s) that was not accounded for in an initial deployment design. As a result, it may be possible to adjust a remote unit(s) incorporating the wireless communications circuit to improve RF coverage, throughput, and/or capacity in the wireless communications cell.
US11543514B2	Activity detection in sand environment A method for detecting an activity of an object disposed within a medium at a depth ranging from about 0 to about 100 cm using a radar system, the method including establishing a baseline radar power level of the object in the medium; and detecting one or more radar data anomalies in radar data received of the medium with respect to the baseline radar power level, wherein a presence of the one or more anomalies indicates a presence of the activity of the object.
US11543513B2	Information processing apparatus, information processing method and program A likelihood calculation unit calculates, from information obtained by each of movement detection methods including a movement detection method for detecting a movement amount of an object using an image and one or more different movement detection methods, movement amount likelihoods with regard to which the movement amount of an object is each of a plurality of movement amounts. An integration unit integrates the movement amount likelihoods according to the plurality of movement detection methods to determine integration likelihoods individually of the plurality of movement amounts. The present technology can be applied, for example, to a case in which a movement amount of an object is determined and a driver who drives an automobile is supported using the movement amount.
US11543507B2	Method and apparatus for producing an acoustic field The present invention concerns a method and apparatus for the modulation of an acoustic field for providing tactile sensations. A method of creating haptic feedback using ultrasound is provided. The method comprises the steps of generating a plurality of ultrasound waves with a common focal point using a phased array of ultrasound transducers, the common focal point being a haptic feedback point, and modulating the generation of the ultrasound waves using a waveform selected to produce little or no audible sound at the haptic feedback point.
US11543500B2	Information processing device, optical apparatus, control method, program and storage medium A LIDAR 1 includes: a scanner 55 that emits outgoing light Lo while changing the outgoing direction thereof; a reflection member 8 that is arranged in a first outgoing direction and reflects the outgoing light Lo; an absorption member 7 that is arranged in a second outgoing direction and absorbs the outgoing light Lo; an APD 41 that receives return light Lr; and a DSP16. The DSP 16 generates replica u representing a component reflected by the absorption member 7 on the basis of output signals of the APD 41 obtained at each time when the outgoing light Lo is emitted in the first outgoing direction and in the second outgoing direction.
US11543499B2	Hybrid refractive gradient-index optics for time-of-fly sensors Techniques are described for time-of-fly sensors with hybrid refractive gradient-index optics. Some embodiments are for integration into portable electronic devices with cameras, such as smart phones. For example, a time-of-fly (TOF) imaging subsystem can receive optical information along an optical path at an imaging plane. A hybrid lens can be coupled with the TOF imaging subsystem and disposed in the optical path so that the imaging plane is substantially at a focal plane of the hybrid lens. The hybrid lens can include a less-than-quarter-pitch gradient index (GRIN) lens portion, and a refractive lens portion with a convex optical interface. The portions of the hybrid lens, together, produce a combined focal length that defines the focal plane. The hybrid lens is designed so that the combined focal length is less than a quarter-pitch focal length of the GRIN lens portion and has less spherical aberration than either lens portion.
US11543498B2	Tri-gate charge transfer block structure in time of flight pixel A pixel circuit includes a photodiode in semiconductor material to accumulate image charge in response to incident light. A tri-gate charge transfer block coupled includes a single shared channel region the semiconductor material. A transfer gate, shutter gate, and switch gate are disposed proximate to the single shared channel region. The transfer gate transfers image charge accumulated in the photodiode to the single shared channel region in response to a transfer signal. The shutter gate transfers the image charge in the single shared channel region to a floating diffusion in the semiconductor material in response to a shutter signal. The switch gate is configured to couple the single shared channel region to a charge storage structure in the semiconductor material in response to a switch signal.
US11543489B2	Multi-target radar emulator system A system for testing vehicular radar is described. The system include a diffractive optical element (DOE) configured to diffract electromagnetic waves incident on a first side from a radar device under test (DUT). The system also includes a re-illumination element adapted to receive the electromagnetic waves diffracted from the DOE from a second side. The re-illumination element being adapted to transmit apparent angle of arrival (AoA) electromagnetic waves back to the DOE.
US11543487B2	Causing performance of an active scan This specification describes a method comprising determining an orientation of a first apparatus with respect to a second apparatus (S6.2) based on at least one radio frequency packet passed wirelessly between the first and second apparatuses, and causing performance of an active scan for the second apparatus or a third apparatus associated with the second apparatus (S6.5) only if it is determined that the orientation of the first apparatus with respect to the second apparatus satisfies at least one predetermined condition (S6.3).
US11543482B2	Magnetic resonance imaging using motion-compensated image reconstruction The invention relates to a method of MR imaging of an object (10). It is an object of the invention to enable MR imaging in the presence of motion of the imaged object, wherein full use is made of the acquired MR signal and a high-quality MR image essentially free from motion artefacts is obtained. The method of the invention comprises the steps of: generating MR signals by subjecting the object (10) to an imaging sequence comprising RF pulses and switched magnetic field gradients; acquiring the MR signals as signal data over a given period of time (T); subdividing the period of time into a number of successive time segments (SO, S1, S2, . . . Sn); deriving a geometric transformation (DVF1, DVF2, . . . DVFn) in image space for each pair of consecutive time segments (S0, S1, S2, . . . Sn), which geometric transformation (DVF1, DVF2, . . . DVFn) reflects motion occurring between the two time segments of the respective pair; and reconstructing an MR image from the signal data, wherein a motion compensation is applied according to the derived geometric transformations (DVF1, DVF2, . . . DVFn). Moreover, the invention relates to an MR device (1) and to a computer program for an MR device (1).
US11543473B2	Magnetic sensor A magnetic sensor includes a base material, a plurality of magnets provided at predetermined spacing on the base material, and a plurality of magnetic detection parts respectively provided close to the plurality of magnets. Each of the plurality of magnetic detection parts outputs a signal in accordance with change in the magnetic field accompanying deformation of the base material.
US11543470B2	Magnetic sensor A magnetic sensor includes first to fourth resistor sections and a plurality of MR elements. Each of the plurality of MR elements belongs to any of first to fourth groups. The first to fourth groups are defined based on the areas of top surfaces of the MR elements. The first resistor section, the second resistor section, the third resistor section, and the fourth resistor section are constituted of the first group, the second group, the third group, and the fourth group, respectively; the second group, the first group, the fourth group, and the third group, respectively; the first group, the fourth group, the third group, and the second group, respectively; or the third group, the second group, the first group, and the fourth group, respectively.
US11543469B2	Current sensor, and electric control apparatus including the current sensor A current sensor includes a magnetic detector and a first soft magnetic body. The magnetic detector is configured to be subjected to a magnetic flux that is to be generated when a current flows through a conductor along a first axis direction, the magnetic flux being in a second axis direction. The first soft magnetic body includes a first portion, a second portion disposed between the conductor and the first portion, and a third portion magnetically coupling the first portion and the second portion to each other. The first soft magnetic body is spaced from both of the conductor and the magnetic detector, with the first portion, the second portion, and the third portion surrounding the magnetic detector along a first plane orthogonal to the second axis direction.
US11543468B2	Hall element A Hall element that exhibits an anomalous Hall effect includes a substrate and a thin film as a magneto-sensitive layer on the substrate, the thin film having a composition of FexSn1-x, where 0.5≤x<0.9. The thin film may be made of an alloy of Fe and Sn, and a dopant element. The dopant element may be a transition metal element that modulates spin-orbit coupling or magnetism. The dopant element may be a main-group element that has a different number of valence electrons from Sn and modulates carrier density. The dopant element may be a main-group element that modulates density of states.
US11543466B2	Magnetic sensor component and assembly A sensor comprises a housing; and a lead frame comprising at least three elongated leads having an exterior portion extending from the housing; and a magnetic sensor circuit disposed in the housing and connected to the lead frame. The housing comprising at least two recesses or at least two lateral protrusions arranged on two opposite sides of the housing, for allowing the sensor to be mounted to the support. A component assembly comprising said sensor mounted on a support, the support comprising a plurality of first and second posts and a plurality of electrical contacts. A method of producing said component assembly, comprising the step of arranging said sensor with its elongated leads adjacent the first posts, and arranging its lateral protrusions and/or lateral recesses adjacent the second posts, and connecting the elongated leads to the electrical contacts.
US11543465B2	Encapsulation methods for fluid-communicating magnetoelastic sensors Encapsulation packages for stent-deployable monitoring devices formed of resonator sensors and allowing for magnetic biasing elements that exhibit a targeted impact on the mechanical characteristics of a stent are provided. Encapsulation packages are formed of different types and include a longitudinal shield and curved end on profile for aligning the shield within the deployable stent, the shield having perforations such that a resonator can be positioned adjacent the perforations for allowing particulate within the stent to collect and be measured by the resonator during deployment.
US11543464B2	Wire harness test device and method for verifying connections when assembling a wire harness A device for verifying wiring connections during the assembly of a wire harness. The wire harness comprises a connector having an array of terminals and a plurality wires connected to individual ones of the terminals. The device comprises a transmitter for applying different signals to different terminals for emitting a corresponding electromagnetic signal from a wire connected to that terminal. Each electromagnetic signal has an associated identifying characteristic. A detector is used to receive the electromagnetic signals emitted from the wires connected to terminals, and a processor generates an output which is used to identify the received electromagnetic signals based on their detected identifying characteristics. A method of assembling a wire harness using the device is also disclosed.
US11543460B2	Battery state measuring method and battery management system Provided are a battery state measuring method and battery management system, which predict a time point when charging capacity of a battery is to be relatively abruptly reduced. The battery state measuring method includes: monitoring a change of at least one precursor related to the charging capacity of the battery with respect to a number of charging cycles undergone by the battery; and predicting that an abrupt reduction in the charging capacity of the battery is imminent when the change of the at least one precursor follows at least one pre-configured pattern of the battery that has undergone a critical number of charging cycles.
US11543459B2	Method for testing batteries When a battery is insufficiently charged to allow ohmic testing of its condition, a charging source is connected to the battery, and a charge-acceptance test is performed to determine whether the battery is simply discharged but otherwise usable or beyond its useful service life.
US11543458B2	Power unit including multiple battery packs for use with outdoor power equipment A power unit operable to power equipment, the power unit including an electric motor, multiple removable and rechargeable battery packs, multiple switching elements, and a control unit. Each of the switching elements is connected between one of the battery packs and the electric motor and operate in one of an open position or a closed position. The control unit is operable to manage the position of the switching elements. The control unit is configured to determine whether one or more battery packs are supplying power for the electric motor, measure a voltage of each of the battery packs, determine whether each of the voltage measurements is within a predetermined value to each other, calculate a pulse width modulated (PWM) signal for each of the switching elements, assign each PWM signal to one of the switching elements, and apply each of the PWM signals to the assigned switching element.
US11543457B2	Methods and apparatus for reporting a relative state of charge of a battery Various embodiments of the present technology may comprise methods and apparatus to determine an RSOC value of a battery. The methods and apparatus may comprise utilizing various parameters, such as voltage and/or current, to calculate the RSOC of the battery. In various embodiments, the methods and apparatus may display one of a first RSOC and a second RSOC. In various embodiments, the methods and apparatus may further detect changes in the relevant parameter(s), adjust a previously-reported RSOC of the battery accordingly, and report the adjusted RSOC.
US11543456B2	Methods and systems for monitoring the performance of electric motors A method of monitoring the performance of a multi-phase electric motor (13), wherein the electric motor comprises a plurality of stator windings (7, 8, 9) connected in a wye configuration to form a wye point. The method comprises measuring an electrical characteristic of the wye point in a time domain; based upon the measured electrical characteristic of the wye point in the time domain, determining an electrical characteristic of the wye point in the frequency domain; and deriving data indicative of at least one parameter of the performance of the electric motor based upon the determined electrical characteristic of the wye-point in the frequency domain.
US11543455B2	Circuit measuring device and method A circuit measuring device and a method thereof are provided. A voltage source supplies a common voltage such that a calibration current having a preset current value flows from a current-voltage converter to a final test machine. The current-voltage converter converts the calibration current into a calibration voltage. At this time, a voltage sensing component senses a voltage between an input terminal and an output terminal of the current-voltage converter to output sensed calibration data. The current-voltage converter converts a tested current outputted by a tested circuit into a tested voltage. At this time, the voltage sensing component senses the voltage between the input terminal and the output terminal of the current-voltage converter to output actual sensed data. When the final test machine determines that a difference between the sensed calibration data and the actual sensed data is larger than a threshold, the tested circuit is adjusted.
US11543454B2	Double-beam test probe Embodiments herein relate to a test probe. The test probe may have a first plurality of beams and a second plurality of beams. An intermediate substrate may be positioned between the first plurality of beams and the second plurality of beams. In embodiments, both the first and second plurality of beams may be angled. Other embodiments may be described or claimed.
US11543453B2	In-wafer reliability testing An integrated circuit includes a semiconductor die having conductive pads and an electronic component with a first terminal coupled to a third conductive pad and a second terminal coupled to a fourth conductive pad. A resistor has a first terminal coupled to the fourth conductive pad and a second terminal coupled to the fifth conductive pad, and a first transistor has a first terminal coupled to the first conductive pad, a second terminal coupled to the fifth conductive pad, and a control terminal. A second transistor has a first terminal coupled to the first transistor, a second terminal coupled to the third conductive pad, and a control terminal. A pulse generator has an input coupled to the second conductive pad and an output coupled to the control terminal of the second transistor.
US11543451B2	Real-time clock module, electronic device and vehicle A real-time clock module includes an oscillation circuit, a storage unit that stores adjustment data used to adjust an oscillation frequency of the oscillation circuit, a data abnormality determination circuit that compares first data based on the adjustment data with second data based on the adjustment data to determine whether or not at least one of the first data and the second data is abnormal, and a flag register that holds a data abnormality flag in which a first value indicating that the first data and the second data are normal, or a second value indicating that at least one of the first data and the second data is abnormal is set, based on a signal from the data abnormality determination circuit.
US11543450B2	System and method of testing a semiconductor device A system for testing a semiconductor may include a transfer chamber, at least one loadlock chamber and at least one test chamber. The transfer chamber may include a plurality of sidewalls. The loadlock chamber may be arranged on a first sidewall of the sidewalls of the transfer chamber. The loadlock chamber may include a carrier configured to receive a plurality of wafers. The test chamber may be arranged on a second sidewall of the sidewalls of the transfer chamber. When the transfer chamber is connected to the loadlock chamber, a pressure of the transfer chamber may be changed into a pressure of the loadlock chamber. When the transfer chamber is connected to the test chamber, the pressure of the transfer chamber may be changed into a pressure of the test chamber.
US11543444B2	Tension transducing passive optical utility pole overturning sensor A tension transducer causes macro-bends in a single-mode fiber sensing line when a utility pole to which it is connected experiences an overturning moment. The device uses a trough shaped geometry to hold and support the single-mode sensing fiber, where an inelastically flexible hinge at the bottom, and a cinching mechanism at the top which connects to a pole mounting plate, combine to depress offset grooves on the inside of the trough walls into the fiber cable, to create a macro-bend in the single mode fiber which results in a detectable signal identifier on a time-domain laser reflectometry interrogation trace of the fiber sensor line. The device's connection to the pole mounting plate is designed to break away and disconnect at a tension value that would exceed the tensile strength of the fiber sensor cable, while still providing sufficient tension transfer to the device to close the trough about the hinge and cause a macro-bend in the single-mode fiber cable.
US11543443B2	Impedance measuring apparatus An impedance measuring apparatus is disclosed. The impedance measuring apparatus includes an input current generator configured to generate a sinusoidal input signal of a carrier frequency, a first electrode configured to apply the sinusoidal input signal to an object which has an impedance, a second electrode configured to receive an amplitude modulated signal from the object, a first amplifier configured to amplify the received amplitude modulated signal and output a first amplified signal, a baseline signal subtractor configured to subtract a baseline signal generated based on the first amplified signal from the amplitude modulated signal and output a subtraction modulated signal, an analog-to-digital converter (ADC) configured to convert the subtraction modulated signal to a digital modulated signal, and an impedance measurer configured to measure the impedance based on the digital modulated signal.
US11543439B1	Power supply current detection circuit and its control method, device, amplifier and storage medium The current detection circuit includes a signal amplification branch, a first voltage branch, a second voltage branch and a first feedback circuit branch. The first feedback branch generates a feedback signal according to the first voltage generated by the first voltage branch, the second voltage and the first reference voltage generated by the second voltage branch. The signal amplification branch generates a first amplified voltage according to the first voltage and the feedback signal, and generates a second amplified voltage according to the second voltage and the feedback signal. The first voltage branch generates a first voltage and a first output voltage according to the first input voltage and the first amplified voltage. The second voltage branch generates a second voltage and a second output voltage according to the second input voltage and the second amplified voltage.
US11543434B1	High-frequency data differential testing probe A high-frequency testing probe having a probe substrate and at least two probe tips. The probe substrate is a printed circuit board and the probe tips are coupled to and extend outward from the printed circuit board. The first and second probe tips are each communicatively coupled to respective first and second probe connectors through respective first and second conducting traces disposed upon the printed circuit board. The probe connectors are configured to couple the testing probe to at least one of a high-frequency vector network analyzer and a high-frequency time domain reflectometer. The probe tips translate along their respective central longitudinal axes through respective adjustable couplings to modify respective distances the probe tips extend outward from the printed circuit board.
US11543431B2	Cantilever-type probe with multiple metallic coatings A cantilever-type probe with multiple metallic coatings is disclosed. The cantilever-type probe includes at least one probe pin. A first metallic coating is disposed upon a tip of the probe pin, and a second metallic coating is disposed upon a root of the probe pin. The second metallic coating is in contact with the first metallic coating and comprises a softer (more flexible) metal than the first metallic coating.
US11543428B2	MEMs inertial sensor with high resistance to stiction An inertial structure is elastically coupled through a first elastic structure to a supporting structure so as to move along a sensing axis as a function of a quantity to be detected. The inertial structure includes first and second inertial masses which are elastically coupled together by a second elastic structure to enable movement of the second inertial mass along the sensing axis. The first elastic structure has a lower elastic constant than the second elastic structure so that, in presence of the quantity to be detected, the inertial structure moves in a sensing direction until the first inertial mass stops against a stop structure and the second elastic mass can move further in the sensing direction. Once the quantity to be detected ends, the second inertial mass moves in a direction opposite to the sensing direction and detaches the first inertial mass from the stop structure.
US11543426B2	Systems and methods for communicating information associated with wind pressures In one embodiment, a method includes receiving, by a controller, one or more signals from the one or more pressure transducers. The one or more pressure transducers are coupled to one or more pressure lines, the one or more pressure lines are coupled to one or more probes, and the one or more probes coupled to a vehicle. The method also includes converting, by the controller, the one or more signals to one or more digital signals. The method further includes calculating, by the controller, a wind velocity relative to the vehicle using the one or more digital signals.
US11543424B2	Manual-electronic pipetting device A manual-electronic pipetting device for pipetting a medium. The pipetting device includes a controller, a manually displaceable actuating element, at least one piston for aspirating and discharging the medium, a motor for driving the at least one piston in response to an actuation and/or displacement of the actuating element, at least one sensor for determining a displacement of the actuating element, and a data storage. The controller determines a pipetting protocol based on at least one sensor signal of the at least one sensor during a displacement of the actuating element, the controller further storing the pipetting protocol in the data storage, the pipetting protocol including data records indicative of a position and a speed of the at least one piston during the displacement of the actuating element.
US11543421B2	Specimen processing system A specimen processing system 100 which performs preprocessing and analysis of a specimen includes sensors 5a, 5b, . . . each detecting a driving state of a driving device installed in the system, an abnormality detecting part 3a determining from signal waveforms detected by the sensors 5a, 5b, . . . whether an abnormality occurs in the driving device, and a recording device sequentially recording the signal waveforms detected by the sensors 5a, 5b, . . . and storing a sensor signal waveform before or after the occurrence of an operation abnormality into an unerasable area when the abnormality is determined to have occurred in the abnormality detection part 3a. Consequently, there is provided a specimen processing system capable of realizing restoration from the time of the occurrence of an abnormality faster than in the past.
US11543418B2	Biomarker for cognitive dysfunction disease and method for detecting cognitive dysfunction disease using biomarker This invention provides a method for detecting cognitive disfunction diseases including mild cognitive impairment and Alzheimer's disease using a protein and a peptide of the protein different in the presence level in subjects having a normal cognitive function and patients suffering from cognitive disfunction diseases and a biomarker for detecting cognitive disfunction diseases including mild cognitive impairment and Alzheimer's disease containing the protein and the peptide. This invention is a biomarker for diagnosing cognitive disfunction diseases containing a prothrombin precursor protein of SEQ ID NO: 1 or a peptide THRB containing the amino acid sequence represented by SEQ ID NO: 2 which is a peptide of the protein, a diagnosis method for cognitive disfunction diseases using the biomarker, an antigen peptide represented by SEQ ID NO: 3 for creating a THRB peptide specific antibody to be used in the diagnosis method, and a cognitive disfunction disease diagnosis kit containing the THRB peptide specific antibody.
US11543416B2	Method for quantifying therapeutic antibodies The present invention relates to a method for quantifying a therapeutic antibody in a sample of a human individual comprising a step of adding to a test sample which may contain therapeutic antibodies to be quantified a known amount of two or more labeled forms of said therapeutic antibodies.
US11543415B2	Thyroglobulin quantitation by mass spectrometry Provided are methods for determining the amount of thyroglobulin in a sample using various purification steps followed by mass spectrometry. The methods generally involve purifying thyroglobulin in a test sample, digesting thyroglobulin to form peptide T129, purifying peptide T129, ionizing peptide T129, detecting the amount of peptide T129 ion generated, and relating the amount of peptide T129 ion to the amount of thyroglobulin originally present in the sample.
US11543414B2	Methods to improve reduction or labeling of carbohydrates The present invention provides methods, devices, and kits to improve procedures for reducing carbohydrates, such as glycans released from glycoconjugates, or for labeling carbohydrates by reductive amination.
US11543413B2	Kit and method for quantitative detection of HBsAg A kit for quantitatively detecting HBsAg and a method for quantitatively detecting an HBsAg content in a sample containing HBsAg. The kit comprises a first antibody specifically binding to HBsAg and a reagent composition. The reagent composition comprises tris(2-carboxyethyl)phosphine hydrochloride (TCEP) and urea.
US11543411B2	DCIS recurrence and invasive breast cancer The present technology generally relates to methods and compositions relevant to the prediction that a subject with and/or after treatment for DCIS will experience a subsequent ipsilateral breast event that is a DCIS recurrence, an invasive breast cancer, both a DCIS recurrence and invasive cancer, or neither. The technology can assist one with how to treat such subjects.
US11543410B2	Methods and applications of on-chip dried or lyophilized chemiluminescence substrate reagents A sensing device includes a sample loading chamber configured to receive a sample, a detection antibody drying or lyophilization chamber configured to receive a first portion of the sample, one or more substrate drying or lyophilization chambers configured to receive a second portion of the sample, and one or more reaction chambers connected to the detection antibody drying or lyophilization chamber and the one or more substrate drying or lyophilization chambers. The detection antibody drying or lyophilization chamber and one or more substrate drying or lyophilization chambers are placed in parallel between the sample loading chamber and the one or more reaction chambers.
US11543409B2	Sensor substrate, detection device, and manufacturing method of sensor substrate The present disclosure provides a sensor substrate capable of detecting a trace amount of an analyte. This sensor substrate according to the present disclosure is a sensor substrate comprising a metal microstructure that generates surface plasmon when irradiated with excitation light. The metal microstructure is composed of a plurality of protrusions disposed in a planar shape. The plurality of the protrusions are disposed in such a manner that imaginary lines V each passing through a center between adjacent protrusions draw a honeycomb shape in a plan view. Each of the plurality of the protrusions has a substantially hexagonal shape in the plan view. A depth in a thickness direction of the sensor substrate of a gap present between the adjacent protrusions is larger than a radius of an imaginary circle inscribed in a hexagon forming the honeycomb shape.
US11543407B2	Flexible optical biosensor for point of use multi-pathogen detection A fully integrated miniaturized optical biosensor and methods of making the same are disclosed. The biosensor may include a fluid transport system and an optical system.
US11543403B2	Clot mitigating probe for blood analyzing instrument Aspects of the present disclosure include a titration probe that mitigate the occurrences of titration probe clots. A bar such as segment of music wire, is extended across the tip of a titration probe and attached at both ends to the titration probe. The bar is configured to catch clots and prevent the clots from being collected along with a blood sample to be analyzed. The bar effectively reduces the cross sectional area of the titration probe tip.
US11543402B2	Impedance measurement in diagnostic testing An impedance measurement system for detecting an analyte in a sample is disclosed. The system includes first, second, and third electrodes, wherein at least a portion of the third electrode is positioned between the first and second electrodes, means for generating an electromagnetic field between the first and second electrodes, means for electrically controlling the third electrode, wherein the third electrode modifies the electromagnetic field, and a processor for detecting a presence of the analyte in the sample, based at least in part on a property of the electromagnetic field.
US11543400B2	Liquid testing system and method The present application provides a method and system for the characterization of properties of liquids, particularly petroleum and petroleum liquids. The method and system can be used to take measurements of the liquid directly in a storage container, without exposing the contents of the container to the external environment.
US11543398B2	Carbonic anhydrase-catalyzed isotope equilibrium between CO2—H2O for oxygen isotope analyses of aqueous samples The present application relates to a method for improving analytical efficiency and cost effectiveness of oxygen isotope analysis of an aqueous sample. In particular, the present application relates to a method of determining an oxygen isotope composition of an aqueous sample by (a) equilibrating the aqueous sample with CO2 gas wherein the aqueous sample comprises an effective amount of carbonic anhydrase (CA) enzyme; and (b) measuring the oxygen isotope composition of the CO2 at equilibrium, wherein the oxygen isotope composition of the CO2 corresponds to the oxygen isotope composition of the aqueous sample.
US11543391B2	Sample pre-compression valve for liquid chromatography A sample pre-compression valve for liquid chromatography applications is described. The valve enables a sample pre-compression while the solvent pump continues to conduct solvent to the chromatography column. Furthermore, the sample pre-compression valve includes an INJECT position, a LOAD position and a PUMP PURGE position, in which all connecting grooves of the valve are flushed with liquid. A use of the sample pre-compression valve is described as part of a sampler for liquid chromatography applications.
US11543390B2	Autosampler and fluid chromatograph An autosampler sets an injection valve to be in a sample filling state when a sample loop is filled with a sample, and, after completion of filling with the sample, switches the injection valve to an intermediate state and first connects only one end of the sample loop to a liquid delivery channel and an analysis channel. After the above, the injection valve is switched to the sample injection state and the sample loop is interposed between the liquid delivery channel and the analysis channel, so that the sample is injected into the analysis channel.
US11543389B2	Vibrational sensing system, vibrational sensing method, and non-transitory computer readable medium for sensing growth degree of fruit crop A sensing system contains a vibration device attached to a stem of an agricultural crop for applying vibration to the agricultural crop, at least one sensor attached to the stem of the agricultural crop for sensing vibration of the agricultural crop caused by the vibration applied to the agricultural product from the vibration device to transmit vibration information relate to the vibration of the agricultural crop and a computing device for identifying one local maximum value among a plurality of local maximum values in a frequency spectrum obtained from the vibration information received from the at least one sensor as a resonance frequency of the vibration of the agricultural crop to determine a growth degree of a fruit of the agricultural crop based on the identified resonance frequency.
US11543386B2	Rope tester, wire rope analyzing apparatus and control program therefor A rope tester to ascertain the condition of a wire rope in advance without increasing workload, Including a magnetization detector having a magnetizer for generating a magnetic force, and a detector for detecting a change in magnetism produced in a wire rope magnetized by the magnetic force generated by the magnetizer; a digital camera, which is provided a predetermined distance away from the magnetization detector along the traveling direction of the wire rope, for imaging the wire rope; and a controller, which is connected to the magnetization detector and to the digital camera, for detecting the location of a defect in the wire rope based on a change in magnetism detected by the magnetization detector, and outputting a drive signal that actuates the digital camera at a timing at which the defect location arrives at the location at which the digital camera is installed.
US11543384B2	Mobility based filtering of ions In one implementation, a mobility-based ion separation system includes a first ion channel extending between a first end and a second end, and configured to receive an ion packet. The separation system includes a controller configured to apply a first voltage signal and a second voltage signal to a first plurality of electrodes adjacent to the first ion channel. The first plurality of electrodes are configured to generate, based on receipt of the first voltage signal, a first traveling drive potential that travels at a first speed along a first direction, the first direction extending from the first end to the second end. The first plurality of electrodes are configured to generate, based on receipt of the second voltage signal, a second DC potential decreasing along a second direction, the second direction extending from the second end to the first end.
US11543383B2	System for manipulating samples in liquid droplets A liquid droplet manipulation system has a substrate with at least one electrode array and a central control unit for controlling selection of individual electrodes of the electrode array and for providing the electrodes with individual voltage pulses for manipulating liquid droplets by electrowetting. A working film is placed on top of the electrodes for manipulating samples in liquid droplets with the electrode array. At least one selected individual electrode of the electrode array is configured to be penetrated by light of an optical detection system for the optical inspection or analysis of samples in liquid droplets that are located on the working film. Also disclosed is working film that is to be placed on the electrode array and a cartridge that includes such a working film for manipulating samples in liquid droplets.
US11543378B2	Gas sensors The present disclosure is directed to a gas sensor that includes an active sensor area that is exposed to an environment for detection of elements. The gas sensor may be an air quality sensor that can be fixed in position or carried by a user. The gas sensor includes a heater formed above chamber. The gas sensor includes an active sensor layer above the heater that forms the active sensor area. The gas sensor can include a passive conductive layer, such as a hotplate that further conducts and distributes heat from the heater to the active sensor area. The heater can include a plurality of extensions. The heater can also include a first conductive layer and a second conductive layer on the first conductive layer where the second conductive layer includes a plurality of openings to increase an amount of heat and to more evenly distribute heat from the heater to the active sensor area.
US11543377B2	Sensing apparatus and sensing method A probe comprises a resistive element configured to be brought into thermal contact with an entity to be sensed. A measurement system applies a plurality of heating pulses to the resistive element by driving an electrical current through the resistive in element and measures an electrical response of the resistive element to the heating pulses in order to determine information about either or both of the composition and state of the entity. The measurement system generates an output signal using the measured electrical response, wherein the output signal is generated by progressively offsetting the measured electrical response such that, in the event of an average temperature of the resistive element changing between different heating pulses due to a drift in the average temperature of a portion of the entity being sensed, a variance over the plurality of heating pulses of a value of the output signal at a predetermined common reference point within each heating pulse is reduced.
US11543376B2	Method for manufacturing sample for thin film property measurement and analysis, and sample manufactured thereby The present invention relates to a method for manufacturing a sample for thin film property measurement and analysis, and a sample manufactured thereby and, more specifically, to: a method for manufacturing a sample capable of measuring or analyzing various properties in one sample; and a sample manufactured thereby.
US11543371B2	In situ, real-time in-line detection of filling errors in pharmaceutical product manufacturing using water proton NMR A method of using the transverse relaxation rate (R2) of solvent NMR signal to detect filling errors of an alum-containing product in real-time in-line during manufacturing, for example during a fill-finish unit operation. This technique can be used for quality control in vaccine manufacturing to ensure the delivery of the correct concentration of alum-containing product to the product container such as a vial or pre-filled syringe.
US11543368B2	X-ray based evaluation of a status of a structure of a substrate A method for x-ray based evaluation of a status of a structure of a substrate, the method may include acquiring an electron image of a region of the substrate, the region comprises the structure; acquiring an x-ray image of the structure; and evaluating the status of the structure, wherein the evaluating is based at least on a number of x-ray photons that were emitted from the structure.
US11543359B2	Measuring apparatus and film forming apparatus Provided is a measuring apparatus, comprising a measuring unit that irradiates a film with light and measures the light transmitted through the film or the light reflected by the film, a moving mechanism that allows the measuring unit to move in a first direction intersecting the direction in which the film is conveyed, the measuring unit includes a light projecting unit that irradiates the film with light, an integrating sphere that collects light from the film, and a light receiving portion that receives the light collected by the integrating sphere.
US11543357B2	Metal sorting system using laser induced breakdown spectroscopy and operating method thereof Disclosed is an operating method of a metal sorting system using laser induced breakdown spectroscopy (LIBS), which may include: analyzing a metal component distribution for various metals using LIBS library information; setting multiple clusters according to the metal component distribution; performing first regression component analysis with respect to spectral data of a metal sample; calculating a probability that the spectral data will belong to each of the set multiple clusters using the first regress component analysis result; performing second regression component analysis with respect to the spectral data which belong to each cluster; and discriminating a type of metal sample by a weighted sum of the calculated probability and the second regression component analysis result.
US11543354B2	Quantitative detection of non-fluorine anti-soil using a fluorescent trace indicator A method for quantitatively and indirectly measuring non-fluorine anti-soil chemistry in carpet applications, is based on a known amount of FI trace to be added along with anti-soil chemistry in formulation prior to application to a carpet surface. The anti-soil chemistry with the trace amount of FI is then applied to the carpet through a topical foam or spray applicator during a precoating process. After completion of the precoat process, a carpet sample is collected, carpet face fiber is shaved, and FI is extracted using water. The extracted water solution is used to measure the fluorescence intensity (in counts per second or “CPS”) using a Fluorimeter.
US11543353B2	Multi-mode illumination system A multi-mode illumination system, including: a first illumination module; a second illumination module; and a third illumination module, as disclosed herein.
US11543349B2	Method for calibrating or monitoring performance of an optical measurement device Method for calibrating or monitoring performance of an optical measurement device that includes using a robotic arm to move a reference device having an optical reference material into a signal-detecting position of the optical measurement device. With the optical measurement device, detecting an emission emitted by the optical reference material of the reference device in the signal-detecting position. Then generating a reference signal representing a characteristic of the emission detected by the optical measurement device and comparing the reference signal to an expected reference signal for the emission to calibrate or monitor the performance of the optical measurement device.
US11543348B2	Condensation prevention in an aspirating smoke detection system A smoke detector for an aspirating smoke detection system includes a housing that defines a detection chamber, wherein the housing includes a metallic layer optically exposed to the detection chamber; a laser arranged to direct a beam of light through the detection chamber; a photodiode arranged to detect light scattered from the beam of light; and a heater positioned proximate the metallic layer and outside of the detection chamber, wherein the metallic layer is configured to conduct heat from the heater.
US11543345B2	Chemical complementary metal-oxide semiconductor (CCMOS) colorimetric sensors for multiplex detection and analysis A colorimetric sensor array includes a CMOS image sensor having a surface including pixels and a multiplicity of colorimetric sensing elements. Each sensing element has a sensing material disposed directly on one or more of the pixels. The colorimetric sensing elements are distributed randomly on the surface of the CMOS image sensor. Fabricating the colorimetric sensor array includes spraying a sensing fluid in the form of droplets directly on a surface of a CMOS image sensor and removing the solvent from the droplets to yield a multiplicity of sensing elements on the surface of the CMOS image sensor. Each droplet covers one or more pixels of the CMOS image sensor with the sensing fluid. The sensing fluid includes a solvent and a sensing material. The droplets are distributed randomly on the surface of the CMOS image sensor.
US11543337B2	Method for signaling a standard frequency of a density meter which has at least one vibratable measurement tube for conducting a medium The method of the present disclosure for signaling a standard frequency of a density meter comprises: exciting bending vibrations of a measurement tube at an excitation mode working frequency, the working frequency depending on the density of a medium conducted in the measurement tube and on a disturbance variable; determining a characteristic value of the working frequency; determining a value representing the disturbance variable; calculating a corrected density value of the medium as a function of the characteristic value of the working frequency and of the value representing the disturbance variable; calculating a characteristic value of the standard frequency as a function of the corrected density value, the standard frequency being the frequency which produces the corrected density value in a calculation of the density using a frequency-dependent standard function which is not dependent on the disturbance variable; and providing a signal representing the standard frequency.
US11543336B2	System and method for applying force to a device A system and method for applying force to at least one device at least one force actuator including a processor accessing at least one description of the at least one device, the processor creating command information based at least on the at least one description, and a controller accessing the command information, the controller creating at least one motion command based on the command information, the controller issuing the at least one motion command, the motion command enabling the testing of the at least one device by controlling the at least one force actuator based on the at least one motion command.
US11543332B2	System and method for characterizing, monitoring, and detecting bioaerosol presence and movement in an indoor environment One variation of a method includes, during a calibration period: triggering collection of an initial bioaerosol sample by an air sampler located in an environment; and triggering dispensation of a tracer test load by a dispenser located in the environment; accessing a detected barcode level of a barcode detected in the initial bioaerosol sample; accessing a true barcode level of the barcode contained in the tracer test load; and deriving a calibration factor for the environment based on a difference between the detected barcode level and the true barcode level. The method further includes, during a live period succeeding the calibration period: triggering collection of a first bioaerosol sample by the air sampler; accessing a detected pathogen level of a pathogen detected in the first bioaerosol sample; and interpreting a predicted pathogen level of the pathogen in the environment based on the detected pathogen level and the calibration factor.
US11543328B2	Automated functional testing systems and methods of making and using the same An automatic robot control system and methods relating thereto are described. These systems include components such as a touch screen panel (“TSP”) robot controller for controlling a TSP robot, a camera robot controller for controlling a camera robot and an audio robot controller for controlling an audio robot. The TSP robot operates inside a TSP testing subsystem, the camera robot operates inside a camera testing subsystem, and the audio robot operates inside an audio testing subsystem. Inside the audio testing subsystem, an audio signals measurement system, using a bi-directional coupling, controls the operation of the audio robot controller. In this control scheme, a test application controller is designed to control the different types of subsystem robots. Methods relating to TSP, camera, and audio robots, and their controllers, taken individually or in combination, for automatic testing of device functionalities are also described.
US11543326B2	Method and system for performing fault diagnosis by bearing noise detection The present disclosure provides a method and system for performing fault diagnosis by bearing noise detection. The method provides: collecting noise in bearing detection, the noise comprising bearing noise and operating condition noise; subjecting the collected noise to pre-processing, to obtain a first time domain signal and a second frequency domain signal; and inputting the first time domain signal and second frequency domain signal to a bearing fault diagnosis model. The bearing fault diagnosis model includes a characteristic extraction model and a fault discrimination model, the characteristic extraction model subjects the first time domain signal and second frequency domain signal to characteristic extraction separately to obtain a first characteristic associated with a time domain shock peak and a second characteristic associated with a fault frequency peak. Moreover, the fault discrimination model combines the first characteristic and second characteristic, and performs fault discrimination on the basis of a combined characteristic.
US11543323B2	Leak tester A method for in-line leak testing of blow moulded containers wherein a conveyor line is fed with a continuous stream of blow moulded containers from a blow moulding machine, at least one measuring head is temporarily connected to a first blow moulded container. The measuring head is moved in order to follow the movement of said first blow moulded container which is pressurized by a source of pressurized gas, the source of pressurized gas is disconnected, said at least one measuring head is used to measure the pressure decay therein. The pressure decay is compared with stored data for the pressure decay of acceptable containers and an accept or non-accept signal is generated which implies proceeding or disposal of said first blow moulded container. The measuring head is moved against the moving direction of the conveyor line to a subsequent blow moulded container, and the process is repeated.
US11543322B2	Crack identification in IC chip package using encapsulated liquid penetrant contrast agent A packaging fill material for electrical packaging includes a base material, and a plurality of frangible capsules distributed in the base material. Each frangible capsule includes a liquid penetrant contrast agent therein having a different radiopacity than the base material. In response to a crack forming in the packaging fill material, at least one of the plurality of frangible capsules opens, releasing the liquid penetrant contrast agent into the crack. Cracks can be more readily identified in an IC package including the packaging fill material. The liquid penetrant contrast agent may have a radiopacity that is higher than the base material. Inspection can be carried out using electromagnetic analysis using visual inspection or digital analysis of the results to more easily identify cracks.
US11543320B2	Wireless torque wrench with torque specifications An interactive software application on a mobile computing device is used to configure an electronic torque wrench via a wireless connection. The software application obtains torque specifications for a vehicle from a remote database. When the torque specification require that work pieces be torqued in an ordered sequence, the software application guides the technician through the sequence, but accommodates changes when the technician departs from the sequence.
US11543318B2	Pressure measuring instrument The present disclosure provides a pressure measuring instrument which comprises a gauge body, a connecting component and a pushing component, the connecting component comprises a first connecting member and a positioning sleeve which are connected with each other to form a corotating relationship, and the first connecting member comprises a first external thread section and a second external thread section connected to each other, and the first external thread section is used for a pressure-measuring hole threaded with a pressure vessel, the second external thread section protrudes from the pressure-measuring hole, the positioning sleeve is rotatably screwed to the second external thread section, and the positioning sleeve is configured to provide a force to the pressure vessel, and the pushing component is configured to pass through the connecting component and be pushed by a fluid in the pressure-measuring hole to push against a pressurize unit of the gauge body.
US11543313B2	Bicycle power meter A bicycle power meter includes a strain gauge, a signal processing unit, a processor, and a signal transmitter. The strain gauge is disposed on at least one of an outer peripheral wall and an inner peripheral wall of a handlebar of a bicycle. The signal processing unit connected to the strain gauge by signal correspondingly outputs an electrical signal based on a deformation of the handlebar detected by the strain gauge. The processor connected to the signal processing unit by signal receives the electrical signal sent by the signal processing unit and calculates a measuring value based on the electrical signal and sends the measuring value in an output signal. The signal transmitter connected to the processor by signal receives the output signal sent by the processor and converts the output signal to a wired or wireless signal and sends the wired or wireless signal to a terminal device.
US11543311B2	Integrated torque and angle sensor for steering column monitoring with improved performance A sensor for at least detecting steering torque of a steel steering column includes a magnetic field generating element which is configured to generate a magnetic field. The magnetic field penetrates the steering column so as to magnetize a steel material thereof. The sensor also includes a magnetic field detection element which is configured to detect a magnetic field change caused by a magnetoelastic effect of the magnetized steel material of the steering column when the steering column is subjected to torque stress. An output signal of the magnetic field detection element characterizes steering torque. The sensor also includes a base plate bearing the magnetic field generating element and the magnetic field detection element. The base plate is spaced from and separate from the steel steering column. The magnetic field generating element and the magnetic field detection element are directly mounted on the base plate.
US11543307B1	Sensor with controllable adhesion and preparation method thereof A sensor and a preparation method thereof are provided, the sensor includes a sensor substrate, functional cuts, crack-arrest holes, a patterned electrode, wires, an adhesive layer, and release paper. The preparation method includes following steps, preparing the sensor substrate and sticking the adhesive layer on the sensor substrate; then sticking the release paper on the adhesive layer; obtaining the functional cuts by laser cutting or blanking process; pasting a metal mask on a surface of the sensor substrate; depositing a material of the patterned electrode into a gap of the metal mask; removing the metal mask after a solvent of the liquid is volatilized; leading out the wires from patterned electrode pins; obtaining the sensor eventually. The sensor has advantages such as controllable adhesion, small size, light weight, sensitive sensing and simple manufacturing. The sensors are arrayable and suitable for sticking and sensing of large deformation and complex surfaces.
US11543303B2	Thermochromic sensing for nanocalorimetry A nanocalorimeter device includes a substrate having test cells, each test cell comprising a sample location. Each sample location includes a reaction surface suitable for an enthalpic reaction of constituents of liquid droplets, droplet movement and configured to merge the droplets, and a layer of thermochromic material thermally coupled to the reaction surface. The thermochromic material is configured to exhibit a spectral shift in light emanating from the thermochromic material in response to a change in temperature of the merged droplets.
US11543291B2	Photon counting analog front end with load balancing An analog front-end circuit includes an array of pixel circuits. Each pixel circuit includes an event counter and a power consumption circuit. The event counter is configured to count photons incident at the pixel circuit. The power compensation circuit includes an event rate circuit and a current sink circuit. The event rate circuit is configured to determine a rate of photon detection events at the pixel circuit. The current sink circuit is configured to pass a compensation current selected based on the rate of photon detection events at the pixel circuit.
US11543290B2	Ultraviolet sensor and a method for sensing ultraviolet radiation An ultraviolet sensor that may include a group of serially connected photovoltaic diodes of alternating polarities; a selective blocking portion that is configured to prevent ultraviolet radiation from reaching photovoltaic diodes that belong to the group and are of a first polarity, while allowing the ultraviolet radiation to reach photovoltaic diodes that belong to the group and are of a second polarity; and an interface for providing an output signal of the group, the output signal is indicative of ultraviolet radiation sensed by the photovoltaic diodes that belong to the group and are of the second polarity.
US11543289B1	Optical fiber center and field of view detection A method for locating a center of a field of view of an optical element using a system having a surface disposed at a first illumination, an image receiver, a blocker disposed at a second illumination, the method including disposing the blocker at, at least one location in the field of view upon the surface in a first direction when the brightness of an image within the field of view of the optical element is disposed at a brightness and recording a first location of the blocker; repeating the disposing step in a second direction and at the brightness, wherein the second direction is opposite the first direction and each of the first direction and the second direction is parallel to the surface; and averaging the first location and the second location to yield the center of the field of view of the optical element in the first direction.
US11543287B2	Distributed acoustic sensing using multi-band time-gated digital orthogonal frequency domain reflectometry Systems, methods, and structures that provide distributed acoustic sensing using chirped optical pulses of selectable duration and bandwidth, at a frame rate limited by a round-trip propagation time of a fiber under test. Instead of processing a transmitted chirped pulse as a single sequence—our systems, methods, and structures employ a parallel fragmented multiband architecture, where each tributary correlates the received signal with a truncated chirped pulse to obtain the Rayleigh impulse response over its frequency band. By reducing the duration of the chirp processed by each tributary, spatial leakage is reduced at all the tributaries, thus even after combining all the interferometric products from all tributaries using a rotated vector sum, the resultant signal is much less impacted by spatial leakage than by using a conventional TGD-OFDR method.
US11543286B2	Distributed acoustic sensing based acoustic wave speed scanning and mapping of civil infrastructures Aspects of the present disclosure describe distributed fiber optic sensing (DFOS)-distributed acoustic sensing (DAS) based systems, methods, and structures that advantageously enable and/or facilitate the monitoring of civil infrastructures via acoustic wave speed measurements.
US11543279B2	Method for process monitoring Provided is a method for process monitoring in automation technology based at least on one capacitive and/or conductive measuring probe for determining at least one process variable of at least one medium in a container, an apparatus suitable for executing the method, as well as a computer program and a computer readable medium. The method includes method steps of ascertaining whether the measuring probe is at least partially in contact with the medium and registering as a function of time at least an electrical conductivity of the medium, a dielectric constant of the medium and/or a degree of coverage of the measuring probe by the medium. The method also includes a step of monitoring the process running within the container based on the electrical conductivity, the dielectric constant and/or the degree of coverage as a function of time.
US11543278B2	Plumbing control device A system for remotely measuring the characteristics of water passing through a plumbing control device (PCD) includes a sensor within the interior of the PCD. The sensor is configured to measure characteristics of the water to obtain measured data. The sensor is also linked to a microcontroller of the PCD. An antenna board is linked, and configured to transmit power, to both the microcontroller and the sensor. A mobile device is configured to locate the antenna board. The mobile device transmits power to the antenna board which, in turn, transmits power to the microcontroller and the sensor. When power is not being transmitted from the antenna board, the microcontroller and the sensor are powered off.
US11543275B2	Mass flow sensor, mass flow meter including the mass flow sensor, and mass flow controller including the mass flow sensor A mass flow sensor is provided with reduced zero point fluctuation, and a mass flow meter and a mass flow controller using the mass flow sensor, the mass flow sensor comprising a U-shaped flow path passage in which a fluid flows from first end to a second end, having a bottom portion and two straight portions connecting the bottom portion to the ends, a first thermal resistor wound around one of the straight portions, a second thermal resistor wound around the same straight portion as the first thermal resistor and provided away from the first thermal resistor toward the second end, and a heat dissipating portion provided so as to be in contact with the flow path passage on the side opposite to the second thermal resistor across the first thermal resistor.
US11543274B2	Thermal flowmeter including a coupling element with an anisotropic thermal conductivity Disclosed is an apparatus for determining a flow of a medium through a pipe, as well as a method for operating the apparatus. The apparatus comprises a heating element at least partially in thermal contact with the medium and which is heatable by means of a heating signal, and a first temperature sensor for registering a temperature of at least one component of the apparatus or the temperature of the medium. The heating element and the first temperature sensor are arranged outside of the pipe. The apparatus includes at least one coupling element, which is at least partially in thermal contact with the heating element, the first temperature sensor and/or a portion of the pipe or tube and serves to assure a thermal coupling between the heating element and the first temperature sensor and between the heating element and the medium.
US11543270B2	Electronic device A method of assembling a device including, taking a casing including a body having an opening and a lid for the opening, locating at least one electronic component within the body; locating a first end of a cable for electrically connecting the electronic component within the body to an external device, and deforming at least one of the body and the lid so as to secure the lid to the body and such that the cable is secured to the casing by the lid.
US11543269B2	Target detection in magnetostrictive sensors using a target frequency range A magnetostrictive position measuring method determines a time of flight of a magnetostrictive response transmitted through a waveguide. The magnetostrictive response is generated using a target magnet in response to a magnetostrictive excitation. In the method, an electrical response signal containing an indicator of the magnetostrictive response is digitally sampled at a sampling rate to obtain a plurality of samples. An amplitude of each of the plurality of samples within a target frequency range is determined through an analysis of the plurality of samples in a frequency domain. A peak sample from the plurality of samples in the frequency domain corresponding to the magnetostrictive response is identified. The time of flight and a position of the target magnet along the waveguide is determined based on the peak sample.
US11543261B2	Dynamic map system and method The present disclosure relates to a computer system, configured to receive two or more instances of a first route object comprising a geotemporal attribute comprising geospatial and temporal data to define an instance of the first route object; map the two or more instances of the first route object on to digital map data to define respective first route vertices in the digital map; and receive user input defining an interval and applying the defined interval intermediate chronologically adjacent respective first route vertices to define first waypoints between the respective first route vertices.
US11543240B2	Six DOF measurement aid module for determining 3D coordinates of points to be measured of an object surface A six DOF measurement aid module for determining 3D coordinates of points to be measured of an object surface, comprising a laser tracker for determining the position and orientation of the six DOF measurement aid module. The six DOF measurement aid module has a body comprising an object coupling device with an object interface, configured to couple, via the object interface, alternatively both a handle to the body with a fixed pose and the body to a mobile platform with a fixed pose, a sensor attachment coupling device with a sensor interface-configured to couple alternatively both a sensor attachment effecting non-contact measurement and a sensor attachment effecting tactile measurement to the body with a fixed pose via the sensor interface, and visual markings, which are arranged in a defined spatial relationship in a manner forming a pattern in a marking region on the body.
US11543238B2	Apparatus for inspecting substrate and method thereof A substrate inspection apparatus is disclosed. The substrate inspection apparatus includes: a first light source configured to radiate an ultraviolet light onto a coated film of a substrate, the coated film being mixed with fluorescent pigments; a first light detector configured to capture fluorescence generated from the coated film onto which the ultraviolet light is radiated, and to obtain a two-dimensional (2D) image of the substrate; a processor configured to derive one region among a plurality of regions of the substrate based on the 2D image; a second light source configured to radiate a laser light onto the one region; and a second light detector configured to obtain optical interference data generated from the one region by the laser light, wherein the processor is configured to derive a thickness of the coated film of the one region based on the optical interference data.
US11543235B2	Hybrid interferometric and scatterometric sensing using in-plane sensors An optical sensor system including a semiconductor substrate; a self-mixing interferometry (SMI) sensor formed on the semiconductor substrate and including a semiconductor laser having a resonant cavity; and an array of photodetectors formed on the semiconductor substrate. The SMI sensor is configured to generate an SMI signal responsive to a retro-reflection of electromagnetic radiation emitted by the semiconductor laser and received into the resonant cavity. The array of photodetectors is configured to generate a set of angular-resolved scatter signals responsive to a scatter of the electromagnetic radiation emitted by the semiconductor laser.
US11543234B2	Measurement method for geometric errors of numerical control turntable based on four-station laser tracer system A method for measuring geometric errors of a numerical control turntable based on a four-station laser tracer system includes: establishing a self-calibration coordinate system and calibrating positions of tracking interferometers; respectively placing each of target lenses at three non-coplanar points that are above the numerical control turntable and keep certain distances from the numerical control turntable, controlling the numerical control turntable to rotate at a certain angular interval θj, and based on positions of the tracking interferometers being known after calibration, solving coordinates of each of measurement points in the self-calibration coordinate system using a non-linear least square method; establishing a turntable coordinate system; perform a conversion between the turntable coordinate system and the self-calibration coordinate system; separating six geometric errors of the numerical control turntable using spatial position errors of the three points at a same position and using the linear least squares method.
US11543231B2	Inductive angle sensor with clearance value ascertainment An inductive angle sensor is provided with a stator with an excitation oscillating circuit and a pickup coil arrangement and also with a rotor which is arranged rotatably with respect to the stator and comprises an inductive target arrangement. The excitation oscillating circuit can be energizable with an alternating current, in order to induce an induction current in the target arrangement, and the target arrangement can be designed to generate a magnetic field in reaction to the induction current, which magnetic field in turn generates induction signals in the pickup coil arrangement. The angle sensor further comprises a circuit that is designed to derive an induction strength signal representing the signal strength of the induction signals from the induction signals and to ascertain the spatial clearance between the rotor and the stator on the basis of the induction strength signal, and to generate a corresponding clearance signal.
US11543230B2	Articulating probe An articulating probe for a measurement device includes a base platform, a rotor platform that is movable relative to the base platform, and a sensor element coupled to the rotor platform. The rotor platform is coupled to the base platform via a spherical parallel kinematic system.
US11543226B2	Tape measure with tape blade including end protective film A tape measure including an elongate tape blade is shown. The tape measure includes a relatively short protective polymer film coupled to an end of the tape blade adjacent to the hook end of the tape blade.
US11543222B2	Non-detonating cartridge This invention relates to a non-detonating cartridge containing an explosive composition, and more particularly but not exclusively to a non-detonating cartridge having enhanced safety characteristics. The cartridge includes a container including a cavity suitable for receiving a low explosive composition; an initiator, for in use initiating the explosive composition inside the cavity; and a shielding member which is displaceable relative to the container between a safe position, in which the initiator is shielded from the cavity such that initiation of the initiator does not result in initiation of the explosive composition, and a live position in which the initiator is exposed to the cavity to permit initiation of the explosive composition. The cartridge is characterised in that the shielding member is slideably displaceable relative to the container.
US11543221B1	Non-lethal tranquilizer bullet A non-lethal tranquilizer bullet is provided. The non-lethal tranquilizer bullet may include a housing defining an internal space and having a non-penetrating distal tip. A plunger assembly, a tranquilizer fluid, and at least one plunger stop may be disposed in the internal space. The plunger assembly can include a piston and a needle, and the needle may include a shaft terminating in a tip. The shaft may have a plurality of holes disposed along its length. When the bullet is fired from a gun and contacts a living body, the plunger assembly can move toward the non-penetrating distal tip such that the needle tip breaches the housing tip and enters the living body. The force of the plunger assembly moving forward may disperse the tranquilizer fluid into the living body through at least one of the plurality of holes. The plunger stop can prevent the piston from exiting the tip.
US11543220B2	Small body dynamics control method A projectile including an ejectable aft fin housing assembly. The aft fin housing assembly includes aft fins that increase a distance between a center of gravity and a center of pressure of the projectile, improving passive stabilization of the projectile. Once the projectile has been passively stabilized, the aft fin housing assembly is ejected, decreasing a distance between the center of gravity and the center of pressure, improving active stabilization of the projectile.
US11543217B2	Shooting stalls and ranges A shooting stall includes a first wall, a second wall, and an axis. The first wall includes an upstream end, a downstream end, and a side surface that extends between the upstream end and the downstream end. The second wall is disposed substantially parallel to the first wall, and the second wall includes an upstream end, a downstream end, and a side surface facing the first wall that extends between the upstream end and the downstream end. The axis extends through the first wall and the second wall, where the axis is positioned between the upstream end and the downstream end of each of the first wall and second wall, and where the side surface of the second wall includes a first portion that extends from the axis and slopes away from the first wall.
US11543216B2	Burst mode cooling for directed energy systems Disclosed are systems and methods of rapidly cooling thermal loads by providing a burst mode cooling system for rapid cooling. The burst mode cooling system may include a complex compound sorber configured to rapidly absorb ammonia. The system may be used to provide pulses of cooling to directed energy systems, such as lasers and other systems that generate bursts of heat in operation.
US11543214B2	Ballistic laminate comprising textile elements in which ballistic threads intersect non-ballistic threads Ballistic laminate for implementing a ballistic structure comprising at least two textile layers placed one on top of the other and joined together. The layers (elements) comprise at least a first textile element, of which the ballistic warp threads, having a count higher than 40 dtex, intersect non-ballistic weft threads, having a count less than 40 dtex, and at least a second textile element, in which non-ballistic warp threads, having a count less than 40 dtex, intersect ballistic weft threads having a count higher than 40 dtex. These at least two elements are joined together using various technologies to obtain a stable structure in which the energy absorption in the face of projectiles is greater than the energy absorption for conventional warp-weft fabrics for the same weight per square meter.
US11543209B2	Sighting arrangement comprising a prism system with a flat top surface A sighting arrangement, comprising an illuminated mark and a prism system consisting of a first prism and a second prism which are connected to each other via a dichroic reflector surface, the prism system comprising a sight axis and a superimposition axis for imaging the illuminated mark onto a sighted target. The bottom surface, via which the imaging beam path emanating from the illuminated mark is coupled into the prism system, and the convexly curved mirror surface, which is absolutely necessary for collimating the imaging beam path, are located on the same side of the prism system, namely on the mounting side facing a device on which the prism system is mounted as intended. As a result, the prism system has a flat top surface which does not limit the field of view section determined by the visible edges of the prism system.
US11543206B1	Shooting rest with shoulder rest A shooting rest with a shoulder rest supports a rear end of a firearm at the shoulder rest and a front end of the firearm at a firearm support. The shoulder rest and firearm support are mounted, respectfully, at a first and second ends of the shooting rest's frame. The shoulder rest comprises a recess for receiving the firearm and receives and encapsulates one or more mounts in a body thereof. A pad for engaging a user's shoulder extends outward opposite the recess.
US11543204B2	Handgun compensator A firearm component including a barrel having a bore extending to a generally circular aperture at a forward end of the barrel. The barrel has a series of compensator slots spaced at equal intervals along the bore. Each slot has an oblong cross section extending through the barrel from an interior surface to an exterior surface having a major axis and a minor axis. The cross section also has a length measured along the major axis and a width measured along the minor axis that is shorter than the length. The interval between each adjacent pair of slots in said series of compensator slots has a width greater than the width of each slot in the adjacent pair. At least a portion of the cross section extends below the central bore axis.
US11543202B1	Tracker for firearm A tracker for a firearm comprises a device capable of being secured to a Picatinny® rail of a firearm. The device is in wireless communication with a smart electronic device thereby alerting a user of when the firearm has been moved. The device also comes with an audio alert which issues forth a high decibel and painful sound to dissuade unauthorized use.
US11543200B2	Ammunitions magazine loader with integrated adaptor A magazine loader for loading ammunitions in magazines is provided, the magazine loader comprising a body including a first plurality of openings for inserting ammunitions in the magazine loader, the first plurality of openings including a first intervening distance therebetween, and a second opening for loading ammunitions in a magazine, when the magazine loader is used in conjunction with the magazine, an adaptor in the body, the ammunitions transiting through the adaptor distancing the ammunitions from the first intervening distance to a second intervening distance different than the first intervening distance of the first plurality of openings, a plurality of channels inside the body for receiving therein ammunitions, when the magazine loader is used in conjunction with a plurality of ammunitions, the plurality of channels being generally spaced apart with the second intervening distance.
US11543197B2	Handgun having metallic rails within a polymeric frame The handgun contains a frame composed of polymer material, the frame contains a channel formed therein, wherein the channel contains sides, and a forward rail positioned within the channel.
US11543196B2	Monolithic upper receiver assembly An upper receiver assembly includes an outer member with an upper rail and an inner member with at least one of a pivot pin lug and a takedown pin lug. The inner member is disposed at least partially inside the outer member. The outer member includes an ejection port, and the inner member includes an ejection port. The ejection port of the inner member is at least partially aligned with the ejection port of the outer member.
US11543195B2	Roller and bearing delayed firearm operating systems A firearm operating system includes a forward bolt with an internal cavity, a carrier disposed on a rear side of the forward bolt where the carrier includes a cavity, a short cam pin, a plurality of bearings, a retracted configuration, and a deployed configuration. At least a portion of a forward section of the short cam pin is disposed within the internal cavity of the forward bolt. At least a portion of a rear section of the short cam pin is disposed within the cavity of the carrier. Movement from the retracted configuration to the deployed configuration includes movement in a forward/aft direction of the short cam pin relative to the forward bolt and movement of the plurality of bearings.
US11543194B2	Projectile launcher with barrel breech lock mechanism A barrel breech lock and mechanism for a projectile launcher chat uses a launcher body, a lower rail extending forward and under the launcher's barrel breech and a pivotally mounted latch plate. Extending downward extending from the latch plate is a front handgrip. Disposed between the lower rail and the latch plate and directly above the front handgrip is a locking mechanism that selectively blocks rotation of the proximal end of the latch plate. In two embodiments, the locking mechanism is a biased lateral push button or a biased sliding button. When the lock mechanism is activated, the proximal end of the latch plate may be rotated downward by a twisting force applied via the from handgrip. Disposed between the proximal end of the latch plate and the barrel breech is a second lock mechanism that includes a pin. The end of the pin engages a stop surface formed on the barrel breech when axially aligned in the breech void area. The first lock mechanism can be easily activated with the hand holding the from handgrip. Because the first and second lock mechanisms must be sequentially activated in order to open the barrel breech, the operation of the projective launcher is safer.
US11543191B1	Thermal energy storage system with parallel connected vessels A thermal energy storage system for comprising a working fluid to store and transfer thermal energy between a heat source and a thermal load and a plurality of vessels to store the working fluid. Each vessel has an interior region and a floating separator piston in the interior region to separate a hot portion from a cold portion of the working fluid. There is a first manifold thermally coupled to an output of the heat source and to an input of the thermal load and fluidly coupled to the interior region of the vessels and a second manifold thermally coupled to an input of the heat source and an output of the thermal load and fluidly coupled to the interior region of the vessels. The vessels are arranged in parallel.
US11543190B2	Thermal management apparatus There is provided a thermal management apparatus for use with a vehicle comprising: a chassis in thermal contact with one or more first components that require thermal management and one or more second components that require thermal management, wherein the chassis is configured to transfer heat from the one or more first components to the one or more second components.
US11543188B2	Temperature plate device A temperature plate device includes a plate body and a bent structure. The plate body includes a first plate and a second plate. A chamber is defined by the first plate and the second plate. The first plate has a first step section. The second plate has a second step section corresponding to the first step section. The bent structure is connected to and traverses the first step section between the first step section and the second step section.
US11543185B2	Air-conditioning apparatus The air-conditioning apparatus includes a heat exchanger including a plurality of heat transfer tubes and a header manifold an axial fan and a refrigerant circuit. When the distance from the center of the flow space in the horizontal plane is represented on a scale of 0 to 100%, where 0% represents the center of the flow space and 100% is the position of the wall surface of the header manifold, among the plurality of branch tubes located within a height range that allows the blade to rotate, the majority of the branch tubes located at or below the height of the boss are connected to the header manifold such that their distal ends are positioned at 0 to 50% of the distance from the center, and the majority of the branch tubes located above the height of the boss are connected to the header manifold such that their distal ends are positioned at more than 50% of the distance from the center.
US11543179B2	Heat exchange mechanism for removing contaminants from a hydrocarbon vapor stream A system for melting contaminant-laden solids that have been separated from a hydrocarbon-containing vapor stream in a hydrocarbon distillation tower, comprising at least one plate positioned where the solids form within the hydrocarbon distillation tower, hollow tubing forming an integral part of each of the at least one plate, and a heating medium disposed to flow through the hollow tubing at a higher temperature than a temperature of the solids to at least partially melt the solids.
US11543178B2	Insulated cooler with a submersible internal circulating pump An insulated cooler with a submersible internal circulating pump is provided. The insulated cooler includes a base, a plurality of sidewalls extending upwardly therefrom, and an open upper end defining an interior volume. The insulated cooler further includes a lid that is removably secured over the open upper end, wherein the lid includes multiple recessed cup holders with sidewalls that extend downwardly into the interior volume of the insulated cooler. The insulated cooler includes a submersible internal circulating pump operably connected to a system of copper tubing that winds around the sidewall of the recessed cup holders. When activated, the submersible internal circulating pump transports melted ice water through the tubing, which cools the sidewall of the recessed cup holders. In this way, the insulated cooler can cool objects within the interior volume and can cool beverages that are supported within the exterior cup holders.
US11543168B2	Portable refrigeration apparatus The present application is related to a portable refrigeration apparatus for vaccines, food items, beverage containers, or any other item. The apparatus includes a refrigerated container comprised of a plurality of substantially identical chilling panels interconnected to form a sealed container that defines an internal volume, each of the chilling panels containing a cooling element. The refrigerated container encloses an internal storage space and has a generally modular design to facilitate packaging and transportation. The apparatus permits the internal storage space to maintain a temperature in the range of 4° C.˜8° C. for a long period of time following a loss of electrical power.
US11543161B2	Ice maker with reversing condenser fan motor to maintain clean condenser An ice maker for forming ice having a refrigeration system, a water system, and a control system. The refrigeration system includes a compressor, a condenser, an ice formation device, and a condenser fan comprising a fan blade and a condenser fan motor for driving the fan blade. The water system supplies water to the ice formation device. The control system includes a controller adapted to operate the condenser fan motor at a first speed in a forward direction when the ice maker is making ice and adapted to operate the condenser fan motor at a second speed in a reverse direction when the ice maker is not making ice. Operating the condenser fan motor at the second speed in the reverse direction is sufficient to reduce the amount of dirt, lint, grease, dust, and/or other contaminants on or in the condenser.
US11543159B2	Hybrid adsorption heat pump with improved cooling and heating efficiency The hybrid adsorption heat pump of the present invention includes an adsorption unit 100 including an adsorption evaporator 1, an adsorption condenser 2, at least two adsorption towers 3, 4, an evaporator 5, a first condenser 7, a compressor 8, an expansion and a compression type unit 200 including a valve 9 and a four-way valve 10, and the refrigerant generated in the evaporator 5 is one of the adsorption towers 3 and 4 and the It is provided in the adsorption-type condenser 2, characterized in that it is provided to the evaporator 1 of the adsorption tower during heating operation.
US11543158B2	Method of manufacturing a solar heat exchanger A solar heat exchanger for heating water which includes an array of tubes, an injection molded manifold there being connections between each tube in the array and the manifold which are over molded to seal the tubes to the manifold.
US11543155B2	Devices and systems for ventilation of solar roofs This application relates to the ventilation of a solar roof. For example, a solar roof can include a solar roof tile and a spacer, batten or other ventilating components to space the solar roof tile from the roof deck, and provide ventilation to the solar roof tile, for reduced operating temperatures and improved efficiency in electricity generation.
US11543154B2	Device, system, and method for controlling the temperature of workpieces A device for controlling the temperature of workpieces, in particular for drying vehicle bodies, having a housing, a temperature-controlling tunnel accommodated in the housing, and a temperature-controlling system for controlling the temperature of workpieces. The temperature-controlling system includes a full-space temperature-controlling device which can control the temperature of a workpiece as a whole, and a local temperature-controlling device which can control the temperature of locally delimited regions of the workpiece and which comprises multiple temperature-controlling units that can be activated and actuated independently of one another for this purpose. The full-space temperature-controlling device and the local temperature-controlling device are provided in the temperature-controlling tunnel such that a workpiece at least within an active section in the temperature-controlling tunnel can be under the influence of both the full-space temperature-controlling device as well as the local temperature-controlling device. A system and a method for controlling the temperature of workpieces are additionally provided.
US11543153B1	Gas-fired appliance and control algorithm for same A gas-fired water heater including a water tank, a combustion chamber, a burner assembly disposed within the combustion chamber, a gas valve for controllably supplying gas to the burner assembly, a temperature sensor coupled to the combustion chamber, wherein the temperature sensor generating a signal related to the temperature of the combustion chamber, and a controller having an electronic processor and memory. The controller is configured to receive the signal at a first predetermined time and at a second predetermined time, calculate a change in temperature based on the signal received at the first predetermined time and the signal received at the second predetermined time, compare the change in temperature to a rate of change threshold to produce a first comparison, and shut the gas valve in response to the change in temperature being less than the rate of change threshold.
US11543152B2	Ventilation duct line assembly and apparatus A first ventilation duct line has a first portion having a first sectional area, a second portion having a second sectional area larger than the first sectional area, and a third portion having an inclined inner face connecting the first portion and the second portion to each other. Further, there is a second ventilation duct line having an opening portion positioned on an inner side of the first portion of the first ventilation duct line.
US11543136B2	Friction heated oven Techniques regarding a fan friction oven are provided. For example, one or more embodiments described herein can regard an apparatus comprising a processing chamber in fluid communication with a heating blower and a circulation blower. The heating blower can heat air adjacent to the processing chamber by fan friction. Also, the circulation blower can circulate the air heated by the heating blower into the processing chamber.
US11543131B2	Nozzle assembly, combustor, and gas turbine having same A nozzle assembly for injecting fuel and compressed air into a combustion chamber of a gas turbine combustor is provided. The nozzle assembly includes a nozzle body disposed in the combustor and having a coolant outlet on one end of which an inside of the nozzle body communicates with the combustion chamber, a spray nozzle disposed in the nozzle body and including a plurality of first nozzle tubes each having a first flow path formed therein to allow combustion air to flow into the combustion chamber and a fuel hole formed to supply fuel, and a second nozzle tube having through-holes to allow the first nozzle tubes to pass therethrough and a second flow path formed to supply fuel, and a diaphragm disposed inside of the nozzle body and including a plurality of coolant flow holes through which a coolant supplied to the nozzle body is supplied towards one end of the nozzle body and a plurality of tube holes through which the first nozzle tubes pass.
US11543129B2	Combustion chamber and heat exchanger A combined combustor and recuperator is formed with the recuperator surrounding the combustor. Cold gas conduits (14, 16, 20) through the recuperator follow along involute paths toward the combustor. Hot has conduits (26) through the recuperator follow counterflow paths along corresponding involute curves outward from the combustor. The openings (18) in the combustion chamber wall through which cold gas enters the combustion chamber may be directed to impart flow direct to the cold gas to support particular desired behaviour of the cold gas in the portions of the combustion chamber concerned, e.g. supporting a stable vortex flame, enhancing mixing, providing a protective barrier layer.
US11543126B2	Method and apparatus for mitigating premix burner combustion tone A method of calibrating a furnace includes determining a first flame stabilization period for the furnace that avoids detachment of a flame from a burner within a burner box of the furnace, determining a second flame stabilization period that is longer than the first flame stabilization period and avoids emission of a combustion tone from the furnace, and configuring a controller of the same or another furnace to utilize a flame stabilization period that has a duration between the first and second flame stabilization periods. Each flame stabilization period commences upon ignition of a premixed mixture of air and fuel at the burner while an inducer fan operates within a first range of fan speeds, and terminates when the rotational speed of the inducer fan increases to a second range speeds that is greater than the entire first range.
US11543124B2	Apparatus and method for continuously drying bulk goods, in particular wood chips and/or wood fibers comprising a hot gas cyclone An apparatus and a method is provided for continuously drying bulk goods, in particular wood fibers and/or wood chips, in a dryer, wherein the drying vapors are led to a dryer circuit, in which the drying vapors are indirectly heated via a heat-exchanger and are conducted to the dryer again.
US11543122B2	Gas burner and domestic cooking appliance A gas burner for a household appliance includes a burner housing having a mixing chamber for mixing fuel gas with primary air, a gas nozzle accommodated in the burner housing and configured to inject the fuel gas into the mixing chamber, and an annular first primary air inlet provided between the gas nozzle and the mixing chamber for drawing in the primary air. The gas nozzle has a second primary air inlet which is guided through the nozzle for drawing in the primary air. The second primary air inlet is configured in a direction of flow of the primary air through the second primary air inlet to taper at least once and to widen out again. The gas nozzle has an annular fuel gas outlet opening which opens directly into the second primary air inlet.
US11543120B2	Method for inter-bed cooling in wet gas sulfuric acid plants In a method for cooling of process gas between catalytic layers or beds in a sulfuric acid plant, in which sulfuric acid is produced from feed gases containing sulfurous components like SO2, H2S, CS2 and COS or liquid feeds like molten sulfur or spent sulfuric acid, one or more boilers, especially water tube boilers, are used instead of conventional steam superheaters to cool the process gas between the catalytic beds in the SO2 converter of the plant. Thereby a less complicated and more cost efficient heat exchanger layout is obtained.
US11543118B1	Iridescent intelligent bathroom mirror The invention discloses an iridescent intelligent bathroom mirror, including a glass substrate, a control module, and a lamp strip module, wherein a front face of the glass substrate is provided with a reflecting area and a light emitting area, and a back face of the glass substrate is provided with a coaxial connecting frame; a periphery of an outside surface of the connecting frame is provided with a mounting groove; the lamp strip module includes an inner lamp strip and an RGB outer lamp strip; the inner lamp strip is arranged on the back face of the glass substrate; and the RGB outer lamp strip is arranged in the mounting groove.
US11543117B2	Lighting shower A lighting shower includes a body, a lighting device, a control module, and a hydraulic power generating device. The body has a first portion and a second portion facing opposite directions and includes an inlet tube and an outlet cover plate disposed on the second portion. The lighting device includes a transparent cover disposed on the first portion and a light-emitting element disposed in the transparent cover. The control module includes a storage battery and a controller electrically connected to the light-emitting element and adapted to control the light-emitting element to turn on or turn off. The water flows into a first chamber of the body from the inlet tube and through the hydraulic power generating device out from the outlet cover plate. The hydraulic power generating device is electrically connected to the control module to output an electrical energy to the storage battery for storage for providing an electricity required by the lighting device.
US11543116B2	Lighting module and lighting device A lighting module and a lighting device are disclosed. The lighting module includes a base, a light-transmitting component and a sealing component, the base includes a bottom plate and a base sidewall, the light-transmitting component includes a light-transmitting component includes a light-transmitting component body and a light-transmitting component sidewall; the bottom plate and the light-transmitting component body are disposed opposite to each other to form an accommodation space between the bottom plate and the light-transmitting component body; the base sidewall and the light-transmitting component sidewall are disposed opposite to each other in a direction parallel to the base plate; the sealing component is located between the base sidewall and the light-transmitting component sidewall, and is in close contact with the light-transmitting component sidewall and the base sidewall, respectively, so as to seal the accommodation space.
US11543113B2	Arrangement for illuminating and recording a moving scene An arrangement that illuminates and records a moving scene, including a light source that illuminates the moving scene, a control device that operates the light source, and a camera that records the moving scene, wherein the light source includes a plurality of pixels, each of which is configured to illuminate an area of the moving scene, the control device is configured to operate the pixels, and the light source includes at least one semiconductor component including at least one semiconductor chip containing two or more of the plurality of pixels.
US11543111B1	Wireless light socket assembly A wireless light socket assembly for remotely actuating a light bulb includes a socket unit that has a male connector that is threadable into an existing light socket in a building. The socket unit has a female coupler integrated into the socket for insertably receiving a light bulb and the female coupler is in communication with the male connector. A communication unit is integrated into the socket unit and the communication unit is in remote communication with a security system of the building. The communication unit actuates the female coupler when the communication unit receives an alert signal from the security system to visually alert an observer that the security system has been triggered.
US11543109B2	Light fixture with rotatable light modules An environmentally sealed light fixture for illuminating potentially hazardous environments. The sealed light fixture includes multiple light modules that are independently rotatable to customize the direction of light emitted from the fixture. The fixture is also modular and scalable, enabling additional light modules to be added to increase lumen output or area coverage. The sealed light fixture includes sealed light chambers, electronics chambers, and sealed connections between the modules for maintaining the integrity as well as concealing the wiring and electrical connections within the light fixture.
US11543108B2	Readily assembled/disassembled lamp An adjustable lamp includes a base, a riser configured to be attached to the base, and an adjustment arm including a lamp head. The adjustment arm is configured to be removably engaged to the riser. The adjustment arm is slidably moveable relative to the riser along a longitudinal length of the adjustment arm such that the distance between the lamp head and the riser can be increased or decreased. The adjustment arm includes a plurality of electrical buses configured for electrical-mechanical engagement with the riser when the adjustment arm is attached to the riser, and the LED lamp head is configured for electrical communication with the plurality of electrical buses.
US11543097B2	Lit image projection devices and lamp assemblies containing the same for generation of three dimensional images Lit image projection devices and lamp assemblies containing the same for generation of three dimensional images. A projection device of the present disclosure comprises one or more light sources, a rippled substrate defining a reflective surface, the reflective surface configured to reflect light source light from the one or more light sources as reflected light, and a first lenticular lens configured to receive the reflected light from the reflective surface, wherein the reflected light received by the first lenticular lens generates a three-dimensional lit image.
US11543094B2	Lighting apparatus A lighting apparatus includes a solar plate, a battery, a driver module, a light source, a lens tube, a main housing and a plugging bar. The solar plate converts a sunlight to an electricity. The battery stores the electricity. The driver module converts the electricity stored in the battery to a driving current. The solar plate is placed on a top side of the driver module and the light source is placed on a bottom side of the driver module. The lens tube has a top opening and a bottom opening. The top opening has a larger size than the bottom opening. The top opening is closer to the light source than the bottom opening. A light of the light source is emitted via a lateral lens surface of the lens tube between the top opening and the bottom opening.
US11543093B2	Light apparatus having air flow A lighting apparatus is provided with a housing forming a battery housing and a light housing separated via a partitioning wall. A light module is supported by the light housing and includes a heat sink located at least partially within the light housing and at least one LED supported by the heat sink. A battery receptacle formed within the battery housing to slidingly receive a battery pack at least partially into the battery housing. An intake opening is formed within the partitioning wall and an air vent is formed in fluid communication with the light housing. In operation, an airflow passes in thermal contact with the battery pack from the battery housing into the light housing through the intake opening, and from the light housing in thermal contact with the heat sink out of the air vent.
US11543092B2	Ceiling mounted assembly for electrical components This disclosure relates to an assembly that is configured to be installed or integrated into a suspended grid ceiling.
US11543087B2	Lighting apparatus A lighting apparatus includes a light source module, an internal housing, an exterior housing and a sliding track. The light source module including a LED module. The LED module may include multiple types of LED chips of different parameters that may be controlled to mix a desired parameter. The internal housing has a light opening and a protruding block. The light source module is fixed to the internal housing and a light of the LED module passes through the light opening. An exterior housing having a sliding groove. The exterior housing encloses the internal housing and allows the protruding block of the internal housing moving along the sliding groove to change a tilt angle of the light with respect to the exterior housing. The sliding track is used for the exterior housing to move along the sliding track for further adjusting an output direction of the light.
US11543082B2	Light emitting diode (LED) filament light bulb with secured antenna A light emitting diode (LED) filament light bulb is disclosed. The LED filament light bulb includes a plurality of LED filaments, an RF driver, an antenna, and a cover. The antenna defines a first end portion and a second end portion, where the first end portion of the antenna is electrically connected and in signal communication with the RF driver. The cover defines an external wall and a support structure. The external wall defines an interior volume and the support structure defines an evacuation passageway and a cavity. The evacuation passageway and the antenna are both received within the cavity of the support structure and the evacuation passageway is fluidly connected to the interior volume of the cover.
US11543081B2	LED assembly with omnidirectional light field Disclosed is an LED assembly having an omnidirectional light field. The LED assembly has a transparent substrate with first and second surfaces facing to opposite orientations respectively. LED chips are mounted on the first surface and are electrically interconnected by a circuit. A transparent capsule with a phosphor dispersed therein is formed on the first surface and substantially encloses the circuit and the LED chips. First and second electrode plates are formed on the first or second surface, and electrically connected to the LED chips.
US11543077B2	Pressure vessel A pressure vessel can include a liner having a cylindrical section and a pair of dome sections; and a reinforcement layer constituted by a fiber-reinforced resin material and formed on the outside of the liner. The pressure vessel's reinforcement layer can include protruding sections formed so as to protrude at the dome sections by high-angle helical winding; and a central section formed by hoop winding which spans the area between each peak of the pair of protruding sections, or by approximate hoop winding in which winding is carried out at a higher angle than the high-angle helical winding.
US11543076B2	Flushable pressure vessel A pressure vessel with a flushing lance, a transport container with pressure vessels and methods of filling and producing this pressure vessel are disclosed which comprises an inner vessel, an outer layer applied on the inner vessel, a valve connection piece arranged on one of the terminal caps of the inner vessel and a hollow flushing lance that is open to the outside and is guided through the valve connection piece and held therein in a sealing manner, wherein the flushing lance protrudes into the storage volume and is provided with a perforation along its entire length up to a first end of the flushing lance facing the terminal cap that lies opposite the valve connection piece in the storage volume for a gas exchange with the storage volume, wherein the flushing lance extends to the terminal cap which lies opposite the valve connection piece.
US11543071B2	Connection apparatus of detachable gimbal and unmanned aerial vehicle A connection apparatus of a detachable gimbal and an unmanned aerial vehicle are disclosed. The connection apparatus of a detachable gimbal includes: an alignment component, where the alignment component is configured to align a circuit connection terminal of an unmanned aerial vehicle with a circuit connection terminal of a gimbal; a pre-installed component disposed on the alignment component, where the pre-installed component moves relative to the alignment component to fixedly connect the gimbal to a fuselage of the unmanned aerial vehicle; and a locking component disposed on the pre-installed component, where the locking component locks the pre-installed component when the pre-installed component moves relative to the alignment component to a preset location.
US11543069B2	Hinge A hinge includes a bearing plate, a linkage mechanism, a shell element, and an elastic element. The linkage mechanism is linked to the bearing plate. The shell element is disposed on the support, is connected to the linkage mechanism and includes a receiving space. The elastic element is disposed in the receiving space and abuts against between the linkage mechanism and the shell element to provide an elastic force. When an external force is applied, the display device and the bearing plate rotate relative to the support between a first position and a second position. The bearing plate is linked to the linkage mechanism to compress or loosen the elastic element, and then the elastic force is changed. When the external force is removed, the display device and the bearing plate can be stopped at once at any position between the first position and the second position.
US11543068B2	Leveling foot installation tool Various embodiments illustrated herein disclose a leveling foot tool which comprises a first base and a threaded rod. The threaded rod comprises a cavity to insert a screw nut and bolt assembly. A socket driver is installed over the screw nut and bolt assembly. The leveling foot tool is mounted on a drill. The first base of the leveling foot tool has one or more holes through which one or more screw nut and bolt assemblies are threaded. A leveling foot, which is to be installed comprises a second base and a threaded rod. The second base of the leveling foot comprises one or more holes to receive the one or more screw assemblies of the leveling foot tool. Using the rotational and the translational motion of the drill, the threaded rod of the leveling foot is drilled into a threaded hole of a leg of a machine.
US11543067B2	Vacuum adiabatic body and refrigerator A vacuum adiabatic body according to the present invention includes a conductive resistance sheet which connects a first plate member and a second plate member to each other; a sealing frame which covers the conductive resistance sheet; a part fixing frame which is supported by the sealing frame; and a part which is mounted on the part fixing frame. According to the present invention, the power necessary for operation can be stably supplied while heat loss is prevented.
US11543064B2	Continuous fiber reinforced composite and metal electrofusion coupler Disclosed embodiments provide an electrofusion pipe coupler with mechanical support. The electrofusion pipe coupler comprises a coupler housing. A wire is configured and disposed within the housing. Electrodes are affixed to the coupler housing and in electrical contact with the wire. A threaded pattern is formed in an outer surface of the coupler housing. Gripping wedges are affixed to the coupler housing. Each gripping wedge extends from the coupler housing. A nut is attached to the coupler housing, engaging with the threaded pattern, and compressing the wedges against the connecting pipes. This serves to provide axial load transfer from the connecting pipes to the coupler housing via the wedges, thereby providing improved mechanical stability for such pipe assemblies.
US11543062B2	Reversible brake tube connector A fluid connector assembly comprising a reversible connector body having female and male end portions. The male end portion having an outer diameter smaller than the outer diameter of the female end portion. The female end portion including an internal bore extending through the female end portion from an annular opening to an inner seat. The male end portion including an internal bore extending from an abutment face at a head end of the male end portion to an opening at the female end portion inner seat. A first tube having a concave flared end installed on the inner seat of the reversible connector body engages a spherical/convex flared end of a second tube installed on the abutting face of another reversible connector body when the male end portion of the another reversible connector body is installed in the female end portion of the reversible connector body.
US11543059B2	Clamping collar with retaining bar A clamping system for connecting a first and a second tube whose opposite ends have clamping surfaces protruding from the cylindrical outer surface of the tubes. The system includes a collar having a belt able to be clamped around the clamping surfaces. The belt includes a first and a second flank between which an internal recess able to receive the clamping surfaces is delimited. The collar carries an external retaining device having a retaining bar, which protrudes axially from the first flank while being oriented transversely to the axis of the collar and which has a transverse retaining ridge, the bar being able, from a rest situation in which the retaining ridge projects towards the axis of the collar relative to the edge of the first flank in the unclamped situation of the collar, to be elastically deformed to space the retaining ridge away from the axis of the collar.
US11543056B2	Tube A tube includes a corrugated metal tubular member; and a first covering part that covers the outside of the tubular member, and forms a braided structure using a resin string member of which at least a part is covered by a metal having lower electrical resistance than that of a metal forming the tubular member. The tube can also include a third covering part made of an insulating resin arranged between the tubular member and the first covering part, and covers the tubular member, wherein the first covering part covers the third covering part.
US11543054B2	Pipe retrieval apparatus, system, and method A pipe retrieval machine includes a frame defining a decoupling region and a travel axis and a transporting mechanism supported on the frame. The transporting mechanism has a first gripping structure adjacent an infeed end of the machine and a second gripping structure adjacent an outfeed end of the machine. The decoupling region is between the first and second gripping structures. The machine has a drive system to move the first and second gripping structures at a steady state speed to direct a pipe along the travel axis. The pipe retrieval machine includes one or more safety features to stop the drive system either automatically or through manual action, one or more safety features to inhibit or prevent damage to components of the decoupling region in the event of a malfunction, or both. Methods of operating a pipe retrieval machine include any of the operation procedures, method steps, safety features, and/or functions as described and in any combination.
US11543050B2	Tamper-resistant operating nut for hydrants A hydrant includes an operating stem comprising a threaded distal end extending from the hydrant; an operating nut comprising a first end facing the hydrant, an opposed second end, and a central bore defined in the operating nut and extending from the first end to the second end, the operating nut positioned on the operating stem such that a portion of the operating stem is positioned in the central bore and the threaded distal end of the operating stem extends beyond the second end of the operating nut; and a shear nut comprising a breakaway portion coupled to a nut portion, the shear nut rotatably secured to the distal end of the operating stem.
US11543049B2	Density-based fluid flow control devices A fluid flow control device includes a rotatable component for rotating about an axis in response to fluid flow from an inlet port of the fluid flow control device. A float component is positioned within the rotatable component and connected to the rotatable component by a hinge. The hinge provides for movement of the float component relative to the rotatable component between (i) an open position that enables fluid flow from the inlet port to an outlet port of the rotatable component, and (ii) a closed position that restricts fluid flow through a flow passage from the inlet port to the outlet port.
US11543047B2	Switch assembly for valve actuator A switch assembly for a valve actuator can include a bracket, a rotatable switch rotatably coupled to the bracket at an adjustable angle, a fixed switch fixedly mounted to the bracket, an arm rotatably coupled to the bracket, and an adjustable switch trigger coupled to the arm. The rotatable switch can be tripped by the valve actuator and a trip point of the rotatable switch can be calibrated by setting the adjustable angle. The fixed switch can be tripped by the switch trigger on the arm and a trip point of the fixed switch can be set by adjusting the switch trigger relative to the arm. The assembly can include a calibration fixture for calibrating the switch assembly to the valve actuator independently of the valve actuator.
US11543041B2	Two-piece guide bushing Examples of a two-piece guide bushing apparatus are provided. A specific example comprises a guide bushing base comprising flanges which extend into the interior of the guide bushing base, and a guide bushing center comprising a spring clip. The guide bushing center is coupled to the guide bushing base and configured to be removable from the guide bushing base.
US11543039B2	Selector control valve A selector control that is manually operable by a user for activating or deactivating a primary control or a secondary control. The selector control may include a first state for activating the primary control and deactivating the secondary control, a second state for activating the secondary control and deactivating the primary control, and a failsafe state for deactivating both the primary control and the secondary control. The selector control may be configured to maintain the second state independent of continuous user input being applied to the selector control, and configured to maintain the first state when continuous user input is applied to the selector control. The selector control is normally biased toward the failsafe state such that the selector control automatically selects the failsafe state when the user discontinues applying the user input for maintaining the first state. The selector control has particular application for use in controlling a boom of a work vehicle.
US11543031B2	Shaft seal assembly An illustrative embodiment of a shaft seal assembly generally includes a first stator, a second stator, and a throttle member. In one illustrative embodiment, the second stator may be formed with a main body and an access plate positioned radially interior with respect to a portion of the first stator. The first stator and second stator may engage one another about a semi-spherical interface comprised of a convex surface on the second stator and a concave surface on the first stator. The second stator may include an internal channel in which a throttle member may be positioned, wherein a radially interior surface of the throttle member may be positioned a shaft.
US11543030B2	Gasket with electrical isolating coatings An electrically isolating gasket is disclosed wherein a coating layer is disposed on at least one conductive surface, and in some embodiments, on all surfaces or at least all of the conductive surfaces. The electrically isolating gasket includes a core gasket component, a ring seal component, and a non-conductive inner seal component. The coating layer can be, for example, polyimide, polyamide, ceramic, and aluminum oxide.
US11543028B2	Transmission for a vehicle A transmission for a vehicle. The transmission includes a housing and a valve block arranged in the housing, and a parking lock mechanism. The parking lock mechanism has a wheel rotationally locked to a shaft of the transmission, a pawl and a hydraulic actuator arranged for engagement of the wheel and the pawl for locking the shaft. The actuator is hydraulically connected to the valve block such that the actuator is supplied by hydraulic fluid from the valve block.
US11543027B1	Line pressure control method for DCT A line pressure control method for a double clutch transmission (DCT) includes estimating a line pressure, which decreases with stoppage of an electric oil pump, based on a linear regression model using state variables of the DCT that are related to a line pressure change, and driving the electric oil pump when the line pressure estimated based on the linear regression model reaches a predetermined lower limit.
US11543025B2	Method and system for preventing misoperation of electric transmission A method and system for preventing misoperation of an electronic transmission, may include monitoring an operation signal of a transmission and an operation signal of a manipulation device provided around the transmission, by a controller, and upon detecting the operation signal of the transmission immediately after the operation signal of the manipulation device is detected, controlling, by the controller, a gear stage by disregarding the operation signal of the transmission and maintaining a current gear stage.
US11543023B2	Hydraulic arrangement for a vehicle transmission A hydraulic arrangement for a vehicle transmission includes a hydraulic pump for providing a system pressure for a first hydraulic system circuit and a lubrication pressure for a second hydraulic lubrication circuit. The arrangement also includes a control valve connected between a pump outlet of the pump and the two hydraulic circuits and has two different switching positions. The control valve, depending on its switching position, acts as a hydraulic connection between the pump and the system circuit or between the pump and the lubrication circuit.
US11543016B2	Drive device for a motor vehicle having a drive unit A drive device for a motor vehicle includes a drive unit with a driveshaft, a housing, and a planetary gear set disposed in the housing with a sun gear. A connection device allows relative movements, running in an axial direction of the driveshaft, between the sun gear and the driveshaft, via which the sun gear is drivable by the driveshaft. An axial bearing has a roller bearing for axially mounting the sun gear where the axial bearing is disposed in the axial direction between the drive unit and the planetary gear set. A bearing casing formed separately from the housing supports the roller bearing in the axial direction via an outer ring of the roller bearing non-rotationally connected to the bearing casing and the bearing casing is connected axially fixedly to the housing.
US11543015B2	Method for suppressing noises in a dual clutch transmission for a motor vehicle, and dual clutch transmission for a motor vehicle A method for suppressing noises in a dual clutch transmission, which has two partial transmissions and each partial transmission has at least two synchronizers, for a motor vehicle. A respective shaft of the respective partial transmission is to be synchronized by the respective synchronizer with a respective idler, which is arranged on the respective shaft and is associated with the respective synchronizer, of the respective partial transmission. To suppress noises, one of the synchronizers of one of the partial transmissions is actuated, while the one partial transmission is activated, the other partial transmission is deactivated, and the idler which is associated with the other synchronizer of the one partial transmission is connected in a rotationally-fixed manner to the shaft of the one partial transmission.
US11543013B1	Worm A worm is configured to attach to a shaft and turn a worm gear. The worm has a housing is a first exterior thread. An insert mates to the housing and has a second exterior thread. The first exterior thread and the second exterior thread form a continuous exterior thread.
US11543012B2	Gear unit A gear unit includes a gear having a gear face and a plurality of gear teeth extending outwardly from the gear face. The gear unit also includes a hub integrally formed with the gear and arranged coaxially to the gear. The hub extends outwardly of the gear in a direction of a central axis of the gear. The gear unit also includes an undercut defined at an interface of the gear and the hub and includes a curved portion arranged at proximate to an inner end of the gear. The undercut reduces a stress concentration at the interface of the gear and the hub.
US11543011B2	Multi-piece gearwheel and gearbox for a steering system A multi-piece gearwheel comprising an inner core section and an external toothed ring with external teething is presented. The core section has intermeshing teeth extending radially outwards, which have an undercut in cross-section in the radial direction. The toothed ring has recesses that originate from an inner side of the tooth ring and extend radially outwards, wherein the recesses are at least partially complementary to the intermeshing teeth, and wherein the intermeshing teeth are received in the recesses. Furthermore, a gearbox for an electromechanically-assisted steering system is described.
US11543010B2	Metal matrix composite automotive gears Carbon fiber reinforced metal matrix composite gears include a planar carbon fiber structure fully encapsulated within a metal matrix formed of sintered metal nanoparticles. The metal nanoparticles can be composed of a metal having a high sintering temperature that would ordinarily destroy the carbon fiber. Novel techniques for making small uniform nanoparticles for sintering lowers the sintering temperature to a level that can accommodate carbon fiber. The composite gears possess high strength to weight ratio.
US11543005B2	Electronic CVT with friction clutch A continuously variable transmission (“CVT”) is provided for use on a recreational or utility vehicle. The CVT is electronically controlled by a control unit of the vehicle. The CVT includes a primary clutch having a first sheave, a second sheave movable relative to the first sheave, and a friction clutch. An actuator assembly is configured to actuate the primary clutch and cause movement of the second sheave.
US11543000B2	Hydraulic suspension damper with a hydraulic stroke stop arrangement The disclosure relates to a hydraulic damper provided with an additional stroke stop arrangement comprising a narrowed section and an additional piston assembly, wherein the additional piston assembly comprises a plastic ring guide, a ring, and a retaining member, wherein the ring surrounds an inner axial rim of the ring guide with radial clearance, wherein the inner axial rim defines at least one annular channel, and wherein the ring guide has at least one fixing protrusion extending radially inwardly toward the axis for engaging an annular slot in the piston rod and securing the ring guide to the piston rod. The at least one fixing protrusion is disposed at said inner axial rim of said ring guide and the height of said at least one fixing protrusion is larger than said radial clearance between said inner axial rim of said ring guide and said ring.
US11542998B2	Tool for dampening oscillation of a rotating shaft A tool called a spinner is interposed between a rotary driver and a flexible shaft that is being rotated and moved axially when a duct or chimney is being cleaned by a whip head at the end of the shaft. A tubular shape collar has a home position on the body of the spinner. Grasping and holding the collar at its home position, while the driver rotates, helps steady the driver as the body moves within the collar. To dampen oscillation of the shaft, the collar is moved lengthwise from the body, and along the shaft to a working position where it is held manually. The collar is retained on the body by frictional means. A user can overcome the retaining force and, without using a second tool, slide the collar off the body and along the shaft to the working position, while the spinner is rotating or stationary.
US11542994B2	Brake system with support structure for moving body A brake system that includes a fixed brake system, a sliding brake system, and a support structure. The fixed brake system has an inboard side and an outboard side and being operable to move an inboard brake pad and/or an outboard brake pad against a brake rotor to generate a first clamping force. The sliding brake system being operable to move relative to the fixed brake system and to move the inboard brake pad and/or the outboard brake pad against the brake rotor to generate a second clamping force. The support structure providing a sliding contact between the sliding brake system and the fixed brake system during movement of the sliding brake system relative to the fixed brake while generating or releasing the second clamping force. The support structure is located in a region of the outboard side of the fixed brake system.
US11542993B2	Freewheel A freewheel for changing a transmission characteristic of a planetary transmission for a motor vehicle transmission. The freewheel has a first ring which has a first blocking contour, a second ring which is rotatable relative to the first ring and which has a second blocking contour, tiltable blocking bodies which can be caused to engage into the first blocking contour and into the second blocking contour, and a switching element for tilting the blocking bodies. The switching element, in a blocking position, clamps the blocking bodies immovably to the first blocking contour and to the second blocking contour, in a freewheel position, allows unidirectional freewheeling, and in an inactive position, holds the blocking bodies down on the first ring so as to be spaced apart from the second ring.
US11542992B2	Coupling and control assembly including a non-contact, linear inductive position sensor A coupling and control assembly including a non-contact, linear inductive position sensor is provided. The assembly includes a coupling housing and a stator structure disposed within the coupling housing and including a stator housing. A translator structure is coupled to a coupling member of the assembly to rotate therewith about a rotational axis. The sensor is mounted on one of the housings. The translator structure includes a coupler element made of an electrically conductive material. The sensor is configured to create a magnetic field to induce eddy currents in the electrically conductive material. Movement of the coupler element changes a magnetic field caused by the eddy currents. The sensor provides a position feedback signal for vehicle transmission control. The signal is correlated with the linear position of the translator structure along the rotational axis.
US11542988B2	Constant velocity joint assembly and method thereof A joint assembly and method of utilizing the same. The joint assembly includes a first joint member drivingly connected to a second joint member by using one or more third joint members. At least a portion of a cage member is interposed between the first and second joint members. When the first joint member is plunged in a first direction, at least a portion of one or more first engagement portions of the first joint member are in direct contact with at least a portion of one or more first engagement portions of the cage member. When the first joint member is plunged in a second direction, opposite the first direction, at least a portion of one or more second engagement portions of the first joint member are in direct contact with at least a portion of one or more second engagement portions of the cage member.
US11542987B2	Torque transfer system A torque transfer system includes a drive shaft threaded into a housing. The drive shaft includes shaft splines. The housing includes housing splines. A sleeve includes inner splines and outer splines. The inner splines are configured to interlock with the shaft splines and the outer splines are configured to interlock with the housing splines.
US11542982B2	Tapered roller bearing A tapered roller bearing includes an inner ring having a tapered raceway surface and a large-collar surface on a large-diameter side of the raceway surface, and tapered rollers. Each of the rollers has a large end surface guided by the large-collar surface. When R represents a set curvature radius of the large end surface and RBASE represents a base curvature radius from a vertex of a cone angle of each of the tapered rollers to the large-collar surface, the base curvature radius RBASE is 100 mm or less, and a ratio R/RBASE of the set curvature radius R to the base curvature radius RBASE is set to 0.90 or less. When RACTUAL represents an actual curvature radius of the large end surface of each of the tapered rollers, a ratio RACTUAL/R of the actual curvature radius RACTUAL to the set curvature radius R exceeds 0.5.
US11542981B2	Socket assembly and method of making a socket assembly The assembly includes a housing that has an inner bore and a ball stud that has a ball portion with opposing first and second hemispheres. A bearing assembly is disposed in the inner bore of the housing and presents a curved first bearing surface that is in slidable contact with only the first hemisphere of the ball portion. The ball socket assembly also includes a curved second bearing surface that is presented on a different component from the bearing assembly and is in slidable contact with the second hemisphere of the ball portion. The bearing assembly has a plastic portion and a plurality of metal segments. The metal segments collectively define the first bearing surface and are fixedly attached with the plastic portion. The plastic portion allows the metal segments to individually move relative to one another to seat against the ball portion of the ball stud.
US11542980B2	Universal quick-release anchor member A universal quick-release anchor member includes a flexible base seal member comprising non-porous resilient material. The base seal member is configured to engage an external reference surface and form a substantially airtight seal therewith that defines a controlled pressure zone. A vent port extends through the anchor member. A vent port closure member is disposed proximate to a vent port upper end. The vent port closure member is biased to move from a closed position to an open position. The closed position includes the vent port closure member being arranged to block the vent port upper end and prevent the passage of air through the vent port. The open position includes the vent port closure member being arranged to unblock the vent port upper end and allow the passage of air through the vent port.
US11542979B2	Seal arrangement, kit of parts and method Seal arrangement (48) comprising a plug member (46) configured to seal a through opening (12) in a wall (10); a pressing section (74); and a cover member (70) configured to be connected to the plug member (46) and configured to force the pressing section (74) to press a sealing element (72), arranged laterally outside the plug member (46), towards the wall (10). A kit of parts and a method for sealing a through opening (12) in a wall (10) and for painting the wall (10) are also provided.
US11542976B2	Tolerance compensator Disclosed is a tolerance compensator for joining materials that are spaced apart from one another. The tolerance compensator includes a base, a compensation member, a first flange portion, a first tree fastener, a second flange portion, and a second tree fastener. The compensation member is slidably engaged with the base and disposed at least partially within a cavity defined by the base. The first flange portion and the second flange portion are coupled to the base and extend radially outwardly from the base. The first tree fastener extends away from the first flange portion. The second tree fastener extends away from the second flange portion. Each of the first tree fastener and the second tree fastener include a body and a plurality of ribs extending outwardly therefrom.
US11542973B2	Clip A purpose of the present disclosure is to provide a clip including a grommet and a pin, which does not degrade design quality and allows the clip to be removed easily from members to be attached without causing damage. The grommet is configured to be inserted into attachment holes of the members to be attached, and includes a grommet hole into which a pin is to be inserted. Depending on an insertion position of the pin relative to the grommet, the grommet undergoes elastic deformation to allow the members to be attached to each other or detached from each other. A flange portion of the grommet has an engagement hole so that the clip can be removed from the members by engaging a tool with the engagement hole.
US11542971B2	Fastening device for a shielding part, and shielding part comprising the fastening device A fastening device for fastening a shielding part to a partnered fastening part, having: a sleeve with a through opening for a fastener; at least two bridging elements, which are equipped with outer regions in a radial direction for indirect or direct contact with the opposing outsides of the shielding part and are fastened to the sleeve with inner regions in the radial direction; a damping element is positioned between the bridging elements in an axial direction and outside of the sleeve in the radial direction, characterized in that the damping element is embodied as a spring element and has at least one spring arm, which is resiliently flexible in the radial direction and is equipped to cooperate in a supporting way with a hole rim of a hole of the shielding part.
US11542968B2	Deflector disc of disc tube membrane module Disclosed is a deflector disc of a disc tube membrane module, including a deflector disc body, radial water distribution ribs, an inner support ring and an outer support ring. Bulges are arranged on the front and back sides of the deflector disc body; first and second ends of the radial water distribution rib are respectively fixedly connected with an inner edge of the deflector disc body and an outer edge of the inner support ring, an annular boss is arranged on the front side of the inner support ring, a seal ring groove is respectively arranged at corresponding positions of the front and back sides of the inner support ring, multiple yielding water collecting grooves are annularly and uniformly distributed on the inner surface of the inner support ring; an inner edge of the outer support ring is fixedly connected with an outer edge of the deflector disc body.
US11542956B2	Blower A blower may include a first case and a second case provided above the first case and having a first tower and a second tower that have a passage therebetween. A display assembly is received in the second case at a position that does not interfere with air flowing in the passage. An inner surface of the second tower and an outer surface of a diffuser define a space in which the display assembly is received.
US11542954B2	Housing produced in one working step The invention relates to a housing, wherein the housing has a cover disk having a cylindrical wall and a central receptacle with a hub for supporting a fan having a diagonal fan wheel, wherein a plurality of three-dimensionally curved air guide vanes (S) are arranged about the hub, characterized in that the air guide vanes (S) are materially connected to the cylindrical wall and as a result, the housing is produced in one working step.
US11542953B2	Centrifugal compressor A centrifugal compressor comprises an impeller including a hub and a plurality of blades. The hub is provided with a through hole. The hub has an external radial surface having an inner external radial surface and an outer external radial surface. The outer external radial surface is formed closer to a back surface than an imaginary curved surface having as a radius a radius of curvature of the inner external radial surface at a radially outer edge thereof.
US11542947B2	Liquid pressurizing apparatus and urea synthesis plant A liquid pressurizing apparatus, comprises a tank provided on a device installation surface for storing liquid so that a fluid level is located above the device installation surface; and a vertical pump including a suction port connected to the tank, multi-stage impellers arranged in a vertical direction, and a discharge port for discharging the liquid passing through the multi-stage impellers. The multi-stage impellers include a first stage impeller positioned at the lowest part of the multi-stage impellers and being configured such that the liquid from the suction port flows into the first stage impeller. The first stage impeller is disposed below the device installation surface.
US11542944B2	Rubber compound with high fiber loading useful in PDM stators A rubber compound for use in a stator in a positive displacement motor. The rubber compound includes a fiber reinforcement, wherein fibers in the fiber reinforcement create a grain direction in which “with the grain” is generally orthogonal to “across the grain”. In some embodiments, the rubber compound has a first value for 25% tensile Modulus across the grain and a second value for 25% tensile Modulus with the grain, wherein the first value is at least 10% lower than the second value. In such embodiments, the fiber reinforcement may further include a fiber loading of greater than 5.0 phr of fibers. In such embodiments, the rubber compound may further have a 25% tensile Modulus of greater than 400 psi across the grain and a 50% tensile Modulus of greater than 700 psi across the grain.
US11542943B2	Liquid ring pump manifold A liquid ring pump manifold comprising at least one integrated spray nozzle, the at least one integrated spray nozzle being configured to spray a liquid into the liquid ring pump manifold. The liquid ring pump manifold may comprise at least one socket in which the at least one integrated spray nozzle is accommodated. The at least one socket may be integrally formed with the liquid ring pump manifold.
US11542939B2	Compressor and manufacturing method thereof A compressor and a method of manufacturing the same are disclosed. The compressor includes a piston having a cylindrical shape and having formed therein a suction space, in which refrigerant gas is sucked, and a cylinder having, as a space formed therein, formed therein a compression space, in which refrigerant gas is compressed, by reciprocation of the piston in an axial direction. A gas inflow passage having one side communicating with a gas pocket outside the cylinder and the other side communicating with a space formed in the cylinder is formed in the cylinder, and the piston includes a plurality of fine irregularities formed in an outer circumferential surface of a guide facing the cylinder and provided at a position corresponding to the gas inflow passage.
US11542938B2	Polished rod rotation sensor A sensor apparatus is provided for transmitting data of a polished rod in a rod pumping system, the rod pumping system including a rod rotator that rotates the polished rod. The sensor apparatus includes an outer shell configured to receive the polished rod, a signal processor within the outer shell, a position sensor within the outer shell and configured to sense and output to the signal processor a position signal, and a magnetic pickup sensor configured to sense and output to the signal processor a signal indicating a sensed magnetic field. The signal processor is configured to count a number of strokes of the polished rod based on the position signal, and to determine whether a fault exists based on the number of strokes and the signal indicating the sensed magnetic field.
US11542936B2	Fluid flow control and delivery via multiple fluid pumps A fluid delivery apparatus includes controller hardware, a diaphragm pump, a positive displacement pump, and a fluid conduit extending between the diaphragm pump and the positive displacement pump. During operation, and delivering fluid to a downstream recipient, the controller hardware draws fluid into a chamber of the diaphragm pump from a fluid source container. The controller hardware applies pressure to the chamber of the diaphragm pump to output the fluid in the chamber of the diaphragm pump downstream through the fluid conduit to the positive displacement pump. During application of the pressure to the chamber and outputting the fluid in the chamber of the diaphragm pump downstream, the controller hardware activates the positive displacement pump to pump the fluid from the positive displacement pump to the downstream recipient.
US11542934B2	Diaphragm pump with heat dissipation mechanism A diaphragm pump with a heat dissipation mechanism includes a seat body, a diaphragm assembly, and a rotor pump assembly. The seat body includes a rotating member therein. The diaphragm assembly includes a piston mechanism and a diaphragm mechanism. The diaphragm assembly and the seat body confine a first pump room in which a medium is received. The rotor pump assembly is disposed between the rotating member and the diaphragm assembly. The rotor pump assembly includes a casing. The casing includes a suction port communicated with the first pump room and a discharge port communicated with the at least one medium outlet. The rotor pump assembly includes an outer rotor rotatably connected with the casing and an inner rotor rotatably connected with the outer rotor. The inner rotor is rotatably connected with the drive shaft. The outer rotor and the inner rotor rotate at different speeds.
US11542933B2	Sound reduction device for rocking piston pumps and compressors A rocking piston vacuum pump or compressor may have a sound attenuation assembly. The sound attenuation assembly may comprise a sound attenuation chamber. The chamber may have a first silencer disposed therein with sound dampening foam disposed therein. A second silencer may be disposed in series relative to the first silencer and may be disposed externally of the sound attenuation chamber.
US11542932B2	Vacuum system pipe couplings A vacuum system pipe coupling includes a first coupling member defining a through passage, a second coupling member defining a through passage and a securing unit. The first coupling member has a first end portion having a first lengthways extending axis, a second end portion having a second lengthways extending axis that is laterally offset with respect to the first lengthways extending axis and a first connecting portion connecting the first and second end portions. The second coupling member has a third end portion having a third lengthways extending axis, a fourth end portion having a fourth lengthways extending axis that is laterally offset with respect to the third lengthways extending axis and a second connecting portion connecting the third and fourth end portions. The securing unit is configured to secure the first end portion to the third end portion with the first and third lengthways extending axes in alignment.
US11542930B2	Capacity control valve In an exemplary embodiment, a capacity control valve includes: a valve main body 2 having a first valve chamber 7 through which a fluid at control pressure passes and which has a first valve seat surface 31A, and an interior space 4 through which a fluid at suction pressure passes; and a valve body 21 having an intermediate communication passage 26 for communicating the first valve chamber 7 and the interior space 4, and a first valve part 21C for opening and closing the intermediate communication passage 26 adjacent to the first valve seat surface 31A, wherein an opening area of the first valve part 21C is smaller than that of the intermediate communication passage 26. The capacity control valve is capable of simultaneously achieving reduction of a start-up time of the variable capacity compressor and improvement of responsiveness of capacity control at the time of control.
US11542928B2	Modular pumping system A pumping module is positionable within a pump housing for pumping fluid into a wellbore. The pumping module includes a cylindrical housing with an inlet end and an outlet end, an inlet cap positioned on the inlet end of the cylindrical housing and including an inlet formed through the inlet cap, and an outlet cap positioned on the outlet end of the cylindrical housing and including an outlet formed through the outlet cap. A shaft is rotatable with respect to the cylindrical housing, and a rotor is positioned within the cylindrical housing and rotatable by the shaft to push fluid through the cylindrical housing.
US11542924B2	Multi-substrate noise mitigation system for monopole towers of wind turbine systems A wind turbine noise suppression system can include a sound absorbing batting and a fabric sheet within a column of the wind turbine. The sheet can hang within the column whereas the batting can be placed in at least a bottom and top region. A vibration isolation pad at the top of the column can mitigate a megaphone effect. The pad can be combined with an isolation washer. The pad can be less than a half inch thick, whereas the isolation washer can be less than a quarter inch thick. A sound curtain can be installed at a base of the column to suppress bell resonance. The system can, for example, reduce wind turbine noise up to ninety percent.
US11542923B1	Wind turbine nacelle and tower redesign for extreme loads and remote servicing and surveillance drone A wind turbine system able to withstand up to 150 mph winds, comprising the electricity generating components moved from the nacelle to the top of the tower, positioned vertically, and comprising: a main-shaft bearing; a gearbox; a brake assembly; a high-speed shaft; a generator; and an electrical control cabinet. The purpose of positioning in the tower is to protect the components from high winds, tornados, etc. and to regulate the rotation of the propellers to make more electricity. The turbine can be easily repaired onsite by removing covers on the upper tower; and with snap in replacement parts. Drone, which are stored in the top horizontal housing, can surveil and protect the turbine and the surrounding area. And, solar panels on the sides and/or cover of the top horizontal housing provide energy to the turbine in low and no wind conditions.
US11542921B2	Apparatus and methods for monitoring the ambient environment of wind turbines An apparatus for monitoring an ambient environment of a wind turbine is described. The apparatus comprises a cooling system comprising first and second heat exchangers, and a fluid circuit arranged to enable coolant to flow between the first and second heat exchangers. The apparatus further comprises a processor configured to: monitor one or more operational parameters of the cooling system; determine an efficiency of the cooling system based on the monitored one or more operational parameters; and calculate a liquid water content of the ambient environment based on the measured efficiency of the cooling system.
US11542915B1	Continuous non-tidal hydrokinetic energy transfer resource with moveable platform A hydrokinetic energy interface device includes a hydrokinetic wheel and a moveable support structure with an angled frame. The angled frame mounted upon the moveable support structure connects between a hydrokinetic wheel and a counterbalance. A bearing is mounted at a vertex between a first end and a second end of the angled frame. The angled frame pivots to move the hydrokinetic wheel and the counterbalance in opposite vertical direction. The hydrokinetic wheel maintains vertical alignment as the angled frame pivots. The hydrokinetic wheel can be formed with interconnectable rim sections. The hydrokinetic wheel may be cantilevered out away from a riverbank by the counterbalance. The hydrokinetic wheel may be raised or lowered by actuation. The movable support structure supporting the hydrokinetic wheel may be rolled away from a free-flowing river for maintenance, repairs, or modification.
US11542912B2	Wave-energized diode pump An apparatus that floats at the surface of a body of water over which waves pass, causing a nominally vertical axis of the apparatus to tilt away from an axis normal to the resting surface of the body of water. Tilting allows a fluid to flow through a channel that in an un-tilted apparatus would require the gravitational potential energy of the fluid to increase (i.e., to flow uphill), but, because of the tilt allows the fluid to flow through the channel in a downhill direction. Successive wave-driven tilts of the apparatus incrementally raise water to a head from which a portion of its gravitational potential energy can be converted to electrical power by causing the water to return to a lower level by flowing through a water turbine, or through some other apparatus that performs a useful function when supplied with a flow of high-pressure water.
US11542910B2	Multiple weight pendulum-based wave energy harvesting apparatus incorporating magnetic repulsion-based piezoelectric power generation mechanism The invention provides a compound-pendulum up-conversion wave energy harvesting apparatus, comprising a shell floating on the water surface and swinging with fluctuation of waves, a compound-pendulum mechanism rotatably arranged in the shell and rotating with its swinging, a driving gear rotatably arranged in the shell and rotating synchronously with the compound-pendulum mechanism, an electromagnetic power generation mechanism arranged in the shell and configured to be meshed with the driving gear for transmission to generate electricity through electromagnetic induction, and a piezoelectric power generation mechanism arranged in the shell and configured to be deformed during its rotation to generate electricity through piezoelectric effect. When the shell swings un-directionally with fluctuation of the waves, the compound-pendulum mechanism makes un-directional rotation that adapts to the dynamic changes of water surface wave energy. The electromagnetic power generation mechanism and the piezoelectric power generation mechanism convert energy through two different electromechanical coupling transduction mechanisms.
US11542907B2	Stop position controller for engine An intake variable valve timing mechanism (VVT) that collectively changes an intake valve close timing as a close timing of a plurality of intake valves and a control device that controls an engine including a plurality of injectors and the intake VVT are provided. When a specified engine stop condition is satisfied, a fuel cut is performed to stop a fuel supply into a plurality of cylinders by the injector. After the fuel cut, the intake VVT is controlled such that a retarded amount of the intake valve close timing immediately before a stop of a stop-time compression stroke cylinder as a cylinder stopped in a compression stroke from intake bottom dead center is larger than a retarded amount of the intake valve close timing immediately before a stop of a stop-time expansion stroke cylinder as a cylinder stopped in an expansion stroke from the intake bottom dead center.
US11542901B2	Fuel injection valve A fuel injection valve includes a valve body, a fixed core, a movable core, a spring and a cup. The movable core has a first core contact surface which contacts the valve body when the movable core is moved by a predetermined distance away from a nozzle hole, and a second core contact surface which contacts the cup when the movable core is moved away from the nozzle hole. The movable core, the cup and the valve body form a fuel storage chamber which is surrounded by the movable core, the cup and the valve body to accumulate fuel. The first core contact surface is located inside the fuel storage chamber. The first core contact surface and the second core contact surface have a communication groove through which the inside and the outside of the fuel storage chamber communicate with each other.
US11542898B2	Fuel vapor filter purging of a supercharged internal combustion engine in induction mode A method is provided for operating an internal combustion engine, which comprises at least one combustion unit, a fresh gas tract for supplying fresh gas to the combustion unit, and a fuel tank system. A fresh gas compressor as well as a differential pressure valve are integrated into the fresh gas tract. The first purge gas line opens into a first section of the fresh gas tract, which is situated downstream from the differential pressure valve as well as upstream from the fresh gas compressor, while the second purge gas line opens into a second section of the fresh gas tract situated downstream from the fresh gas compressor. The differential pressure valve is at least partially closed at least temporarily during an intake mode of the internal combustion engine with fuel vapor filter purging, and purge gas is introduced into the fresh gas tract via the first purge gas line.
US11542895B2	Method and system for determining vapor storage canister restriction Methods and systems for determining pressure changes across at least two fuel vapor storage canisters are described. The methods and systems may include determining the pressure changes via a sole pressure sensor. In one example, fuel vapor canister bypass passages are provided to determine pressure values at a plurality of positions within an evaporative emissions system.
US11542894B2	Method for testing the function of a fuel tank system of an internal combustion engine A method for testing the function of a fuel tank system of an internal combustion engine, the fuel tank system, whereby a gas transport device is operated and a shutoff valve is actuated by means of PWM, whereby the shutoff valve is opened and closed multiple times according to a PWM signal for implementing a defined opening state, a pressure oscillation of the purge gas, which results due to the corresponding opening and closing movements of the shutoff valve, being ascertained and evaluated with the aid of the pressure sensor according to a frequency diagnosis, and a distinction being made between an operability and a malfunction, based on the result of the evaluation.
US11542892B1	Turbocharged compressor A turbocharged compressor system using an Organic Rankine Cycle system to recover waste heat from a compression process. The Organic Rankine Cycle system circulates an organic fluid through an evaporator, where the organic fluid vaporizes and is expanded in a turbine section of a turbocharger to drive a compressor section of the turbocharger. The organic fluid vapor is condensed in a condenser and is pumped to the evaporator once again for recirculation. The compressor section of the turbocharger pre-compresses a working fluid before entering an airend in a compression system. As the working fluid exits the airend, it may be delivered to the evaporator, where the waste heat from the working fluid evaporates the organic fluid flowing in the Organic Rankine Cycle system. The working fluid may also be circulated between intercoolers in multi-stage compressor systems.
US11542884B2	System and method of heat flow calculation in a physics-based piston temperature model A system and method of providing real-time calculation of heat flow in an engine. A piston is disposed in a cylinder of an engine block and movable relative to the cylinder in response to combustion inside the cylinder. A temperature of the combustion inside the cylinder, an average temperature of the wall of the cylinder, and a surface area of the wall of the cylinder based on timing of combustion are determined. An estimated temperature of the piston is derived from calculating a heat fraction to the piston in real-time, via a controller, based on the determined temperature of the combustion, the determined average temperature of the wall of the cylinder, and the determined surface area of the wall of the cylinder. A state of the engine is controlled based on the estimated temperature of the piston as derived from the real-time calculation of the heat fraction to the piston.
US11542883B2	Throttle system Disclosed is a throttle quadrant arrangement utilizing a throttle lever mechanically connected to three Rotary Variable Differential Transformers (RVDTs). The signals from the RVDTs are monitored by a process where the processing component. More specifically, RVDT outputs are monitored by the engine control system to determine if they are outside a predetermined range of operability. If an RVDT is not operable, the engine control system establishes a thrust output using the signal from one of the functional two. If only one or none are within the range, the system moves on to a default mode.
US11542882B2	Method and system for correcting errors in fueling commands A method and system is provided for correcting fueling commands. For example, the method and system may calibrate an engine operating in a steady-state mode by determining a plurality of accuracy errors associated with a fueling rate based on a plurality of sensor measurements. The method and system may determine fueling rate correction data during on-line operation of the engine based on the plurality of accuracy errors. The on-line operation of the engine may comprise operating the engine in a transient mode at a first period of time and a steady-state mode at a second period of time. The method and system may control at least one fueling valve during operation of the engine using a corrected fueling command. The corrected fueling command is based on the fueling rate correction data.
US11542879B2	EGR device An EGR device for a vehicle includes a valve driver, a pressure comparison unit, a freeze determination unit, and an EGR controller. The valve driver drives an EGR valve to open, when fuel cut has been continued for a predetermined time in a state where an engine speed of a vehicle's engine is equal to or higher than a predetermined rotational speed. The pressure comparison unit compares a pre-driving pressure of an engine's intake pipe with a post-driving pressure of the intake pipe. The freeze determination unit sets a flag indicating that the EGR valve is frozen when a difference between the pre-driving pressure and the post-driving pressure is less than a predetermined value and an external temperature is less than a threshold. When the flag has been set, the EGR controller sets a control state of the EGR valve to a closed state and stops EGR control.
US11542877B2	Systems and methods for counter flow management and valve motion sequencing in enhanced engine braking Systems and methods for managing excessive intake flow path pressure and counter flow are implemented to support enhanced engine braking applications, such as 2-stroke or 1.5-stroke engine braking implementations where the intake flow path may be exposed to excessive transient pressures in the combustion chamber during activation or deactivation of an engine brake. Intake throttle, exhaust gas recirculation (EGR) valve, intake manifold blow-off valve, compressor bypass valve, exhaust throttle, turbocharger geometry or turbocharger waste gate may be controlled to effectuate counter flow management separately or in combination. Excessive transient conditions may also be prevented or managed by sequential valve motion in which brake motion activation occurs first and then exhaust valve main event deactivation occurs second. Delay between brake activation and main event deactivation may be facilitated using mechanical and/or hydraulic implements as well as electronically.
US11542876B2	Aftertreatment temperature management via boot-shaped valve lift profiles A method for advancing valve actuation during low load or idle diesel engine conditions to promote aftertreatment heat up comprises switching a cam phaser from a nominal lift position to an advance lift position to open an affiliated valve before nominal. Valve lift is actuated via the cam phaser. The valve is lowered towards nominal closure, and valve closure is interrupted by actuating a latch phaser. Valve closure is extended beyond nominal valve closure.
US11542871B2	Injection nozzle, combustor including same, and gas turbine including same An injection nozzle installed in a combustor of a gas turbine to inject fuel and compressed air into a combustion chamber is provided. The injection nozzle includes an inlet portion into which fuel and compressed air are introduced, an outlet portion disposed downstream of the inlet portion in a flow direction of fluid and configured to discharge the fuel and compressed air to the combustion chamber, and an intermediate portion disposed between the inlet portion and the outlet portion and connected obliquely to each of the inlet portion and outlet portion, wherein each of the inlet portion, the outlet portion, and the intermediate portion has a prismatic shape.
US11542870B1	Gas supply system A gas supply system is provided herein. The gas supply system includes a fuel oxygen reduction unit having a circuit defining a gas flowpath for a flow of a stripping gas. A reservoir is in selective fluid communication with the fuel oxygen reduction unit and is configured to store a portion of the stripping gas from the circuit. The reservoir is further configured to be in selective fluid communication with the fuel system component when installed in a vehicle to provide the stored portion of the stripping gas to the fuel system component in response to detection of a purge condition.
US11542861B2	Engine for power on demand generator The invention provides an engine for obtaining kinetic rotational energy from the explosive decomposition of individual cartridges of an energetic material. The cartridges are individually ignited as needed, producing a bolus of hot, expanding gas, the energy of which is captured by a piston moving in a circular track. Each cartridge ignition produces a single circuit of the piston around the track. A gearing mechanism transfers the angular momentum of the piston to a flywheel. The engine may be coupled to an electrical generator to form a portable, on-demand electric generator system.
US11542858B2	Charge air cooling unit for a two-staged turbocharger The present invention relates to a charge air cooling unit comprising a first charge air cooler having a first end face provided with a first cooling fluid inlet and a first cooling fluid outlet and a second charge air cooler having a second end face provided with a second cooling fluid inlet and a second cooling fluid outlet. Specifically, the second charge air cooler is arranged adjacent to the first charge air cooler such that the first end face and the second end face are oriented in the same direction. Further, the charge air cooling unit comprises a manifold unit connected to the first end face and the second end face for guiding a cooling fluid through the first charge air cooler and the second charge air cooler.
US11542856B2	Stoichiometric high-temperature direct-injection compression-ignition engine A neat-fuel direct-injected compression ignition engine having a thermal barrier coated combustion chamber, an injection port injects fuel that satisfies a stoichiometric condition with respect to the intake air, a mechanical exhaust regenerator transfers energy from exhaust gas to intake compression stages, an exhaust O2 sensor inputs to a feedback control to deliver quantified fuel, a variable valve actuation (VVA) controls valve positions, an exhaust gas temperature sensor controls exhaust feedback by closing the exhaust valve early according to the VVA, or recirculated to the chamber with an exhaust-gas-recirculation (EGR), heat exchanger, and flow path connecting an air intake, a load command input, and a computer operates the EGR from sensors to input exhaust gas according exhaust temperature signals and changes VVA timing, the load control is by chamber exhaust gas, the computer operates a fuel injector to deliver fuel independent of exhaust gas by the O2 signals.
US11542855B1	PCJ solenoid valve diagnostic method A method of diagnosing a PCJ solenoid valve includes determining whether a predetermined diagnostic condition is satisfied; performing diagnostic spraying by controlling the PCJ solenoid valve to cause the PCJ to spray oil for a predetermined diagnostic spraying time when the controller concludes that the predetermined diagnostic condition is satisfied; and diagnosing a failure of the PCJ solenoid valve by use of changes of oil pressure introduced to the PCJ or of PWM duty that controls an oil pump configured for pumping oil supplied to the PCJ after the diagnostic spraying from the PCJ.
US11542854B2	Apparatus for controlling engine and method thereof An engine control apparatus and an engine control method for a vehicle are disclosed. The engine control apparatus includes: an integrated thermal management valve in which an opening degree of a plurality of valves is adjusted by rotation of a cam; a storage to store an opening degree of the integrated thermal management valve based on a road slope and a transmission gear value; and a controller that controls the opening degree of the integrated thermal management valve by using an engine revolutions per minute (RPM) and an accelerator pedal value. In particular, when the accelerator pedal value is smaller than a predetermined threshold, the controller controls the opening degree of the integrated thermal management valve based on the road slope and the transmission gear value.
US11542851B2	Exhaust system An exhaust system for an internal combustion engine of a vehicle includes an exhaust gas pipe, at least one branch pipe branching off from the exhaust gas pipe, for example, a pressure pipe (22), as well as at least one support device (38) supporting at least one branch pipe in relation to an exhaust system component. The support device (38) includes a carrier element (42) fixed to the exhaust system component, a clamping element (44) pressing at least one pressure pipe (22) against the carrier element (42), as well as a clamping (tensioning) device (58) acting between the carrier element (42) and the clamping element (44) for tensioning the clamping element (44) in relation to the carrier element (42).
US11542845B2	Aircraft engine lubrication system and method A lubrication system for an aircraft engine includes an engine lubricant tank including at least a supply port hydraulically connectable to the aircraft engine, a lubricant makeup port, and an overfill port, an auxiliary lubricant tank, a lubricant makeup conduit hydraulically connecting the auxiliary lubricant tank to the lubricant makeup port. The lubricant makeup conduit includes a pump operable to move lubricant from the auxiliary lubricant tank to the lubricant makeup port, and an overfill conduit hydraulically connecting the overfill port to the auxiliary lubricant tank. A method of operating a lubrication system of an aircraft engine of an aircraft is also disclosed.
US11542843B2	Insertion piece for camshaft phaser and camshaft phaser The present disclosure relates to an insertion piece for a camshaft phaser and the camshaft phaser. The insertion piece is configured to be partially inserted and mounted into a center hole of the rotor of the camshaft phaser. The insertion piece has a stepped cylindrical shape across its entirety and includes a first cylinder portion, a second cylinder portion, and a third cylinder portion, which are connected to each other and are coaxially arranged. The first cylinder portion extends along the axial direction; the second cylinder portion is located at one axial side of the first cylinder portion and extends along the axial direction; the third cylinder portion is located at one axial side of the second cylinder portion and extends along the axial direction; and a clamping connection portion for fixing the coil spring of the camshaft phaser is formed on the third cylinder portion.
US11542839B2	System and process for electricity generation using steam production by hydrogen combustion The invention relates to a system and process for electricity generation using steam production by hydrogen combustion, and more particularly to a Rankine Cycle system and process for the generation of electricity using a primary pure hydrogen fuel source for the generation of steam in the boiler system. The Rankine Cycle system and process may also use one or more secondary fuel sources in combination with the primary hydrogen fuel source to supplement the primary pure hydrogen fuel if necessary. Additionally, the inventive system and process can use a flame temperature reducing fluid for lowering bulk flame temperature of a burner in the boiler system to increase equipment life and decrease equipment failure. The inventive Rankine Cycle system and process reduce emissions of carbon dioxide, nitrogen oxides, and other greenhouse gases into the atmosphere, and reduce bulk flame temperatures to increase equipment life and decrease equipment failure.
US11542838B2	Hybrid heat engine system A hybrid heat engine system includes a valve configured to provide first fluid from a heat source. The hybrid heat engine system further includes one or more first pipes fluidly coupled between the valve and a turbine. The one or more first pipes house a second fluid. The hybrid heat engine system further includes a chamber disposed between the valve and the one or more first pipes. The hybrid heat engine system further includes a piston disposed in the chamber between the first fluid and the second fluid. At least a portion of the second fluid is to be pushed through the turbine to generate energy responsive to actuation of the valve.
US11542835B2	Asymmetry in annular centering spring An assembly for use in a bearing compartment having an axis includes a bearing outer race configured to be located in the bearing compartment. The assembly further includes at least one annular spring positioned in the bearing outer race and being asymmetric in at least one of the axial direction or the circumferential direction relative to the axis to reduce the likelihood of amplification of vibration experienced by the at least one annular spring.
US11542830B2	Vibration damper, exhaust diffuser system, and gas turbine including same A vibration damper capable of damping vibrations occurring from a turbine casing, an exhaust diffuser system including the vibration damper, and a gas turbine including the exhaust diffuser system are provided. The vibration damper installed on an outer casing of a gas turbine to damp vibrations generated in the gas turbine, the vibration damper includes a reinforcing support part including a plurality of reinforcing plates, a first flange coupled to both longitudinal ends of the reinforcing support part and fixed to a protruding support protruding from the outer casing, and a second flange disposed between the plurality of reinforcing plates to connect the plurality of reinforcing plates, wherein each of the plurality of reinforcing plates is erected and installed on an outer circumferential surface of the outer casing.
US11542823B2	Cooling device for turbine nozzle guide vane by liquid metal with low melting point Disclosed is a cooling device for a turbine nozzle guide vane with a low-melting-point metal as a flowing working media. A plurality of cooling channels and a cavity are arranged in a guide vane. The cooling device includes a flow divider, a collector, a radiator and an electromagnetic pump, the cooling device and the guide vane form a closed loop. Liquid low-melting-point metal or alloy thereof as the flowing working medium is driven by the electromagnetic pump to circularly flow in the closed loop and dissipate rapidly through the radiator. Air cooling is not adopted in the present disclosure, cooling air originally led out from a gas compressor is saved so as to increase the propelling power of an aircraft. Air film holes do not need to be formed in the outer surface of the guide vane so as to improve strength of the guide vane.
US11542820B2	Turbomachinery blade and method of fabricating The present invention is directed to a turbomachinery blade and a method of fabricating the turbomachinery blade. The turbomachinery blade comprises a plurality of blade segments, and the plurality of the blade segments are separate from one another at least partially in an axial direction forming radial seams between adjacent blade segments. The method comprises forming a plurality of blade segments which are separate from one another at least partially in an axial direction; and forming radial seams between adjacent blade segments.
US11542817B1	Systems and methods for providing fluid lighteners while reducing downhole emulsifications Various embodiments provide methods and systems for providing fluid lighteners for use in downhole wells. The fluid lighteners may include one or more viscosifiers, one or more aphron generators, and a location-specific non-emulsifying surfactant.
US11542813B2	Device for acquiring and communicating data between strings of oil wells or gas wells The invention relates to oil wells and/or gas wells and more particularly a device and a method for acquiring and transmitting data in the wells based on an equipped tubular component (1) which comprises an internal surface (2), an external surface (3) and a main axis (X), an internal antenna (4) which is located on the side of the internal surface (2), an external antenna (5) which is located on the side of the external surface (3), which may comprise an opening (6) which extends from the external surface (3) and opens onto the internal surface (2), an electrical conductor extending in said opening (6).
US11542812B2	In-line monitoring of zeta potential measurements Methods and systems are provided for measuring the zeta potential of macroscopic solid surfaces including and not limited to: porous samples, flat substrates, coarse particles, and granular samples. Methods include: subjecting the sample to an injection of a first aqueous solution at an initial pressure with an initial ion concentration; measuring a first electrical conductivity and a first temperature of the first aqueous solution; measuring a first pH and a second pH of the first aqueous solution immediately before and after passing the first aqueous solution through the sample; measuring a first ion concentration and a second ion concentration of the first aqueous solution immediately before and after passing the first aqueous solution through the sample; and processing the measured data to derive a first zeta potential from the first electrical conductivity and the first temperature.
US11542810B2	Downhole tool for determining laterals A downhole tool for determining laterals in a borehole wall or a borehole casing, comprising a tool housing extending along a longitudinal axis and having a circumference perpendicular to the longitudinal axis and a plurality of sonic transceivers. Each sonic transceiver transmitting sonic signals from the housing and receiving sonic signals reflected from the borehole wall or borehole casing in a predefined angular segment. The sonic transceivers are arranged along the circumference of the tool housing having a mutual distance and are capable of transmitting sonic signals radially away from the tool housing in an entire central angle of 360 degrees towards the borehole wall or borehole casing. During a pulse time, one sonic transceiver transmits a sonic signal in the predefined angular segment of that sonic transmitter, and one sonic transceiver, during a subsequent echo time, receives a reflected sonic signal from the borehole wall or borehole casing.
US11542809B2	Polished rod load cell An apparatus for measuring strain in a polished rod of a beam pump unit includes a body having an upper wide section, a lower wide section, and a narrow section having a reduced width in comparison to each of the upper and lower wide sections. A bore is formed in the narrow section. The apparatus also includes at least two connectors configured to connect the body to the rod. The bore is positioned between the two connectors in a direction that is parallel to an axis of the rod. The apparatus further includes a strain gauge positioned in the bore, so as to measure strain in the rod between the two points of connection.
US11542803B2	Recording data from flow networks A method for recording data relating to the performance of an oil and gas flow network uses statistical data to represent raw data in a compact form. Categories are assigned to time intervals in the data. The method comprises: (1) gathering data covering a period of time, wherein the data relates to the status of one or more control point(s) within the flow network and to one or more flow parameter(s) of interest in one or more flow path(s) of the flow network; (2) identifying multiple time intervals in the data during which the control points and the flow parameter(s) can be designated as being in a category selected from multiple categories; (3) assigning a selected category of the multiple categories to each one of the multiple datasets that are framed by the multiple time intervals; and (4) extracting statistical data representative of some or all of the datasets identified in step (2) to thereby represent the original data from step (1) in a compact form including details of the category assigned to each time interval in step (3).
US11542797B1	Tapered multistage plunger lift with bypass sleeve A multistage plunger lift system includes an upper production tubing segment positioned in a wellbore uphole of a lower production tubing segment, with the upper segment having a greater diameter than the lower segment. A lower travelling plunger and an upper traveling plunger are sized and configured to fit and travel within the lower segment and the upper segment, respectively. A plunger lift tool is positioned in the upper segment between the upper plunger and the lower plunger, and includes within its main body a fluid passageway with a one-way valve. A plunger receptacle sleeve at the bottom end of the lift tool receives the lower plunger and includes one or more vents configured to allow fluids to flow around the lower plunger when the lower plunger is received within the plunger receptacle sleeve.
US11542795B2	Mechanical isolation plugs for inflow control devices Isolation plugs may be installed in a wellbore flow control device to temporarily close a flow path therethrough. The isolation plugs may be installed in threaded openings often provided to for access to nozzles or other flow restrictors in the flow control devices. The isolation plugs may initially be locked in a closed configuration while being run in hole and may be unlocked in response to the application of a predetermined activation pressure. Once unlocked, the isolation plug may not immediately move to an open configuration but may continue holding pressure to permit circulation and washdown operations to be conducted. The activation pressure may be reduced to a second predetermined threshold to lock the isolation plug in the open configuration wherein flow is permitted through the flow control device.
US11542794B2	Subsea compression system and method A subsea hydrocarbon flow compression system (100) for receiving a hydrocarbon stream from at least one upstream flowline (102, 104) and supplying the hydrocarbon stream to at least one downstream flowline (106, 108) at an increased pressure, wherein the compression system comprises first and second compressor trains (110a, 110b), wherein each compressor train comprises an inlet port (112a, 112b) which is connectable to the at least one upstream flowline (102, 104); an outlet port (114a, 114b) which is connectable to the at least one downstream flowline (106, 108); a conditioning unit (116a, 116b) which is connected to the inlet port via a first flowline (118a, 118b); and a first flow path for the hydrocarbon fluid comprising a compressor (120a, 120b), which compressor is connected to the conditioning unit via a second flowline (122a, 122b) and to the outlet port via a third flowline (124a, 124b), wherein a controllable first valve (126) is arranged in the third flowline of the first compressor train for controlling hydrocarbon flow from the compressor to the outlet port of the first compressor train. A controllable second valve (128) is arranged in the second flowline of the second compressor train for controlling hydrocarbon flow from the conditioning unit to the compressor of the second compressor train. The system further comprises a first cross-over flowline (130) interconnecting the third flowline of the first compressor train upstream of the first valve and the second flowline of the second compressor train downstream of the second valve, wherein a controllable first cross-over valve (132) is arranged in the first cross-over flowline for controlling hydrocarbon flow through the first cross-over flowline.
US11542790B2	Hydrocarbon production field layout A hydrocarbon production field layout comprising a first pipeline (1) with a first inner diameter and a second pipeline (2) with the first inner diameter. A cut off valve (20) with an inner bore with the first diameter, is arranged in a connecting arrangement between an end of the first pipeline (1) and an end of the second pipeline (2). At least one dual main header manifold (3) is in fluid connection with at least one hydrocarbon well (8, 9). A first branch pipe (16, 18) with a first valve (5, 6) is branched off from the first pipeline (1) and a second branch pipe (17, 19) with a second valve (5, 7) is branched off from the second pipeline (2). The branch pipes are connected to the at least one manifold (3, 4).
US11542788B2	Drilling out frac plugs Apparatus and method for drilling out frac plugs. An example apparatus may include a data system configured to be communicatively connected with wellsite equipment for performing drill-out operations of frac plugs installed within a well. The data system may be operable to receive current drill-out data and historical drill-out data, determine optimal operational parameters of the wellsite equipment based on the current drill-out data and historical drill-out data, and display the determined optimal operational parameters for viewing by the human operator, thereby permitting the human operator to cause the wellsite equipment to perform the drill-out operations at the optimal operational parameters. The current drill-out data may include current specifications of the frac plugs. The historical drill-out data may include historical specifications of other frac plugs installed within other wells, and historical operational performance of other wellsite equipment during previously performed drill-out operations of the other frac plugs.
US11542787B2	Method of creating and executing a plan A method includes accessing a domain model plan that includes a time independent initial state and a time independent goal state and sequences of events that include a sequence of a first event, a second event and a third event with conditional interrelationships; accessing operational data that include a failure condition for the third event and a time constraint for the failure condition; issuing a control instruction to rigsite equipment to perform a drilling-related action for generating the third event; during performance of the drilling-related action for generating the third event, receiving sensor data germane to the failure condition; upon occurrence of the failure condition, timing a duration of the occurrence of the failure condition; comparing the duration to the time constraint for the failure condition; and, based on the comparing, deciding to re-plan the domain model plan or to continue execution of the domain model plan.
US11542779B2	Downhole apparatus with a valve arrangement The present invention relates to a downhole apparatus and a valve arrangement for a downhole apparatus having a tubular body having first and second ports in a wall thereof; and a method of operating a valve arrangement of a downhole apparatus. The valve arrangement has at least one locked configuration and the first port provides fluid communication with a tool or a device which is a sand control element having at least one fluid deformable device. The present invention also provides a method of setting a sand control completion, extending the sand control filter element thereof to a wellbore surface and isolating the reservoir from an upper portion of the wellbore.
US11542774B2	Locking energizing ring A system for forming a seal between wellbore components includes an annular seal having a first leg and a second leg, the first leg positioned proximate a first wellbore component and the second leg positioned proximate a second wellbore component, wherein upon activation of the seal, the first leg engages the first wellbore component and the second leg engages the second wellbore component. The system also includes an energizing ring adapted to activate the seal, the energizing ring extending into an opening of the seal to drive the first leg and the second leg radially outward relative to an axis of the seal. The energizing ring includes bumps positioned to align with respective grooves formed on both the first leg and the second leg, upon activation of the seal, the bumps transmitting an uphole force into components having an axial component and a radial component.
US11542772B2	Systems and processes for subsea managed pressure operations Systems and processes for subsea marine managed pressure operations. One system includes a modified riser joint configured to fluidly connect inline with one or more riser joints. The modified riser joint and the one or more riser joints are connected to form a riser connecting a floating vessel with a wellhead. The system further includes a subsea pressure management sub-system configured to be operatively and fluidly connected to the modified riser joint at a subsea location.
US11542769B2	High ratio reamer A reamer includes a housing, a first reamer block, and a second reamer block. The first reamer block includes a leading wall. A second reamer block includes a trailing wall, the trailing wall including a recess. The leading wall is inserted into or nested in the recess to increase the coverage-to-exposure ratio.
US11542765B2	Combination downhole assembly A combination downhole assembly having a setting tool assembly coupled with a downhole tool. The setting tool assembly has an adapter housing configured to couple with a part of a workstring, and a power charge mandrel coupled with the adapter housing. There is a barrel piston releasably coupled with the power charge mandrel. During run-in, the barrel piston is in a first position. Upon activation of a setting sequence, the barrel piston moves to a second position. The setting sequence results in the barrel piston engaging a tension mandrel configured with a deceleration feature.
US11542763B2	Setting tool assembly A setting tool assembly configured to couple with a part of a workstring, the assembly having an inner housing coupled with one or more other components. A trigger device is coupled with a movable piston. During run-in, the piston is in a first position. Upon activation, the trigger device undergoes an altering event whereby the piston moves to a second position as a result of a pressure acting thereon.
US11542762B2	Multi-tooth jaw, torque stopper device and repair kit thereof for preventing rotation of downhole tools suspended in wellbore casing A multi-tooth jaw for a torque stopper device prevents rotation of downhole tools suspended in a wellbore casing. The jaw includes a base for positioning adjacent an outside wall of the torque stopper and a hinge connection allowing the jaw to pivot around an axis of rotation running lengthwise through the base. The jaw further includes a plurality of radial tips, i.e., teeth, each a different distance from the axis of rotation. When viewed from a side with the axis of rotation being a point around which the jaw pivots, the tips are in ascending order of distance with a first, leading tip having a shortest distance from the axis of rotation as the jaw pivots from a stowed to a deployed position. A torque stopper device with the multi-tooth jaw supports a range of casing internal diameters. A repair kit allows swapping a one-tooth jaw with the multi-tooth jaw.
US11542759B2	Support gate device for a directional drilling machine A support gate device that allows iron tubes to be loaded efficiently into a pipe holding bin of a directional drilling machine. The support gate device is a rectangular cartridge the houses a swiveling gate. The swiveling gate has a stop plate and a spring. The support gate device attaches to an end of a horizontal bar of the directional drilling machine. The directional drilling machine has a pair of horizontal bars that are linearly opposed to each other that lead into the pipe holding bin. A pair of support gate devices are installed on the horizontal bars of the directional drilling machine.
US11542757B2	Variable extension tube assembly with adjustable interlock device Systems and methods of the present disclosure relate to securing downhole conduits. A system comprises a first conduit comprising teeth extending along a circumference of the first conduit; a second conduit comprising apertures, the first conduit movably disposed within the second conduit; and a retaining clip disposed within the apertures, portions of the retaining clip operable to engage or disengage the teeth while the retaining clip is disposed within the apertures.
US11542754B2	Cutting structure design with secondary cutter methodology A drill bit for subterranean drilling operations is disclosed. The drill bit comprises a drill bit body with one or more blades. The drill bit further comprises a plurality of primary cutters, each primary cutter located on at least one blade, and a plurality of secondary cutters, each secondary cutter located on at least one blade other than the blade on which the primary cutters are located.
US11542752B2	Methods for drilling using a rotary steerable system A rotary steerable system (RSS) including an upper stabilizer connected to a collar of a drill string, an articulated section connected by a flexible joint to the collar, a drill bit connected to the articulated section opposite from the flexible joint, a lower stabilizer located proximate to the flexible joint and an actuator located with the articulated section and selectively operable to tilt an axis of the drill bit and the articulated section relative to the collar. A method includes drilling with the RSS a bias phase of a drilling cycle on a demand tool face and drilling a neutral phase of the drilling cycle on a 180 degree offset tool face from the demand tool face.
US11542750B2	Drilling mud motor clutch A drill string system includes a drill bit disposed at a distal end of a drill string. A clutch is coupled with the drill bit. A mud motor is coupled to the clutch, and the mud motor is operable to receive a drilling fluid therein and transfer torque to the drill bit through the clutch. The clutch disengages upon application of a torque exceeding a predetermined threshold.
US11542749B2	Coring apparatus for rubber stator An apparatus for removing rubber stator material from inside a housing includes a head, at least one blade, and an actuator. For example, the apparatus can be used to core out rubber material from the housing so new material can be molded therein. Also, the apparatus can be used to cut back excess rubber material newly molded in the housing. The head is rotated about an axis and is moved along the axis relative to the housing. The at least one blade is pivotably connected to the head and removes the rubber stator material at least partially from inside the housing with the rotation and movement of the head through the housing. The actuator is associated with the at least one blade and is operable to adjust a pivot of the at least one blade relative to the head.
US11542745B1	Vehicle window control unit A vehicle control unit kit is a plug-n-play OEM harness configured to interface with a given vehicle's OEM window switch connector. The device is configured to enable the given vehicle's power window master switch driver to operate all vehicle windows. The vehicle control unit additionally incorporates smart avoid anti-pinching programming.
US11542744B2	Agent device, agent device control method, and storage medium An agent device includes an agent functional controller configured to provide a service including causing an output device to output a response of voice in response to an utterance of an occupant of a vehicle, and a controller configured to permit an operation of a power window of the vehicle when a speed of the vehicle is less than a first threshold value and limit the operation of the power window of the vehicle when the speed of the vehicle is equal to or greater than the first threshold value when the agent functional controller is activated.
US11542741B1	Drive systems and hinged window assemblies incorporating the same Hinged window drive systems and window assemblies incorporating them provide for a combination of powered or motorized operation in addition to manual operation using a hand crank, with the opportunity for a user to switch between motorized operation and manual operation as needed.
US11542740B2	Vehicle opening and closing body control device A vehicle opening and closing body control device includes: a control unit configured to control an opening and closing body drive device that drives an opening and closing body of a vehicle, and to cause the opening and closing body to open and close based on an operation request; a detection unit configured to detect an obstacle present around the opening and closing body based on a detection result of an obstacle sensor; and a setting unit configured to set a target stop position that is a position where the opening and closing body is near the obstacle based on a distance from the opening and closing body to the obstacle before operation of the opening and closing body is started. The control unit causes the opening and closing body to stop at the target stop position when the target stop position is set.
US11542736B2	Piano hinges A piano hinge can include a first hinge portion configured to attach to a first door edge, the first portion having a first front face, a first jamb face extending rearward from the first front face, and one or more first hinge knuckles extending from either or both of the first front face and the first jamb face. The first front face can be configured to extend over the one or more first hinge knuckles in a lateral direction such that the first front face hides the one or more first hinge knuckles behind first front face.
US11542735B1	Carrying trays and methods for transporting and installing latching assemblies on cowlings for marine drives A carrying tray facilitates installation of a latching assembly on a cowl of a marine drive. The carrying tray comprises a plurality of latching device cavities configured to retain a plurality of latching devices in a spaced-apart orientation that positions each respective latching device with respect to its mounting position on the cowl so that the respective latching device can be directly installed onto the cowl without tangling or damaging the flexible connectors, and an actuator retainer that retains an actuator in a position with respect to its mounting position on the cowl so that the actuator can be directly installed onto the cowl without tangling or damaging the flexible connectors.
US11542726B2	Surface mounted single solenoid electric strike Surface mount electric strikes according having a housing with an opening for a door latch bolt. First and second opposing latches are movably mounted to the housing and operable to open or block the lack bolt opening. First and second keepers can be in the housing each of which is arranged to cooperate with a respective one of the first and second opposing latches to block or not movement of its latch. A single actuating device is also in the housing and is controlled by an electrical signal. It is arranged to operate on the first and second keepers and is moveable in the housing between two positions. One or more mode control screws can be included that engages the actuating device through the housing and are movable between at least two screw positions. The movement of the screw causing movement of the actuating device between its device positions, wherein one of the positions results in operation of the strike in fail-safe mode, and the other of the positions results in operation of the strike in fail-secure mode.
US11542717B2	Swimming pool cleaner with orientable liquid flux A swimming pool cleaning apparatus (10) may include a body (11), a hydraulic circuit for liquid circulation between a liquid inlet (13) and a liquid outlet (14) and through a filtration chamber (17), driving and guiding members (12) of the body on a submerged surface, and defining a guide plane (XY), and an adjustment mechanism (30) for the orientation of a liquid flow, disposed at the outlet of the liquid outlet. The adjustment mechanism is adapted to direct the flow of liquid that escapes from the liquid outlet in (at least) two predefined directions, one of which (33) corresponds to a first direction inclined with respect to the guide plane and the other of which (32) corresponds to a direction substantially perpendicular to the guide plane.
US11542716B2	Artificial surfing system In an artificial surfing system for generating a standing wave, comprising a water circuit, in which a first wave generating device is arranged, which comprises a wave pool and a ramp arranged upstream of the wave pool, over which the water flows down into the wave pool, wherein the water circuit downstream of the wave pool of the first wave generating device comprises a water backflow, via which the water is made available to a pump with which the water can be conveyed from the backflow upwards to the first wave generating device, at least one further wave generating device is arranged in the backflow, to which the water coming from the first wave generating device flows.
US11542714B2	Vertically lapped fibrous flooring A flooring assembly (10) comprising at least one vertically lapped fibrous material layer (14), at least one pressure sensitive adhesive layer (12a) including a flexible substrate (12b), a mesh (12c) and an adhesive (12d) located along the flexible substrate, and at least one moisture impermeable membrane layer (16).
US11542712B2	Panel and method of producing a panel The invention relates to a panel for constructing a floor or wall covering. The panel comprises a substantially planar top surface, at least one core layer composed of a composite material which core layer is provided with the cavities, and a bottom surface. The panel further comprises at least one pair of opposite edges, said pair of opposite edges preferably comprising complementary coupling parts configured for mutual coupling of adjacent panels.
US11542711B2	Synthetic fabric having slip resistant properties and method of making same A synthetic nonwoven fabric having bonded fibers forming channels surrounding unbonded fibers forming raised slip resistant spots. The fabric is made by extruding hot polymer through a spinneret die onto a moving belt to form a sheet of random fibers, which sheet undergoes a calendering process between a pair of heated rollers, one of which rollers having a plurality of cavities defined in its surface. The resulting fabric can be laminated and otherwise combined with other layers as desired to provide an end product having good slip resistant properties.
US11542709B2	Protective cap for reinforcement bars An illustrative example embodiment of a protective cap assembly includes a plurality of protective caps each including a stem and a top plate. The top plates each have a plurality of edges. One of the edges of a first one of the protective caps is connected to an adjacent edge of a second one of the caps in a manner that allows for manually separating the first or second one of the protective caps from the assembly.
US11542699B2	Commode bidet A bidet for a portable commode. The bidet can include a sprayer coupled to a bucket of the portable commode, a water basin fluidly coupled to the sprayer, an electrically motorized pump disposed in the water basin to pump water from the basin to the sprayer, and a control module to control a flow of water from the basin to the sprayer.
US11542694B2	Electrical connection for electronic faucet assembly An electronic faucet assembly having a faucet body and a mounting shank. At least one electrically controlled valve is disposed in a fluid line between the fluid supply and a fluid passageway supported by the faucet body. A controller is configured to control operation of the valve. A circuit component supported on the faucet body is in electrical communication with a proximal portion of the mounting shank. A spring clip in electrical communication with the control circuit is mounted on a smooth cylindrical surface of the distal portion of the mounting shank. The mounting shank may be aluminum with an aluminum oxide layer on the smooth cylindrical surface. Electrical signals may be conducted between the spring clip and mounting shank by capacitive coupling without conduction of electrical current between the spring clip and mounting shank. The spring clip may be dimensioned to prevent incorrect installation on the mounting shank.
US11542693B2	Control unit for undersink appliances A control unit is located under a kitchen sink. The control unit controls the timing of the power demand from each device so that they can all be run from a single electrical circuit coupled to the control unit. The control unit also accommodates sensors and other accessories such as flow meters, electronic faucets, leak detectors, shutoff valves, and state communication either wired or wireless which allows these sensors and other accessories to be added with little additional cost beyond the cost of the sensors and other accessories.
US11542689B2	Fire-suppression water-intake valve, fire-suppression sprinkler head configured for rapid installation in, and rapid removal from, the water-intake valve without the need to interrupt the water supply, and related systems and methods An embodiment of a fire-suppression water-intake valve includes a receptacle and a valve assembly. The receptacle is configured to receive a sprinkler head. And the valve assembly is configured to close in response to removing a sprinkler head from the receptacle, and is configured to open in response to installing a sprinkler head in the receptacle. Such a fire-suppression water-intake valve can allow quick and easy removal and installation of a fire-suppression sprinkler head without shutting a water supply to the valve.
US11542686B2	System for machine and dual implement control A system for controlling the lateral traverse position of a front three-point hitch mounted side-shifting implement and a rear three-point hitch mounted side-shifting implement on a mobile machinery such as an agricultural tractor with an controllable automated steering device, while simultaneously controlling the position of the tractor relative to the positions of each of the two side-shifting implements. The system uses a controller to control the positions of the side-shifting-implements using information received from a position monitoring system communication with roving receivers mounted on the side-shifting-implements. The controller also controls the position of the mobile machinery using local relationship sensors mounted on the side-shifting-implement's position and on the mobile machinery's position. The relationship sensors allow the controller to use two roving data receivers instead of three roving data receivers to control both the position of the side shifting implements and the position of the mobile machinery.
US11542680B2	Electric construction machine An electric hydraulic excavator (1) includes an automotive lower traveling structure (2) andan upper revolving structure (3) mounted on the lower traveling structure (2) to be capable of revolving thereto. The upper revolving structure (3) includes a revolving frame (5) as a base, a counterweight (13) disposed on a rear side of the revolving frame (5), and an electric power source (9) that is positioned on a front side of the counterweight (13) to be mounted on the revolving frame (5) and is power-fed from an external electric current source. The counterweight (13) is provided with a cable insertion hole (16) as disposed therein. A power feeding cable (12) is inserted in the cable insertion hole (16) for connection between the external electric current source and the electric power source (9).
US11542679B2	Scraper vehicle, method of controlling the same, and towing vehicle A scraper vehicle is described that can contribute, with a relatively simple and low-cost configuration, to shortening of a construction period, reduction of construction cost, and the like without travel being disabled easily. The scraper vehicle includes an auxiliary drive system that supplies, in excavation by the scraper, a driving force to at least part of traveling wheels of the scraper vehicle. The driving force is supplied constantly or in accordance with a travel resistance of the scraper vehicle.
US11542678B2	Pile installation system for an offshore foundation construction and method of installing a pile This pile installation system for an offshore foundation construction includes a main body, a movable part and a first means for attaching the main body to a frame of reference. This frame of reference is configured to act as a counterweight. It further includes a second means for attaching the movable part to a pile to be installed, and the movable part may be moved, with respect to the main body, in translation about the direction of an insertion axis.
US11542677B2	Subsea assembly modularization A foundation for a subsea assembly is provided. The foundation includes connection points. The connection points permit other components to be connected to the foundation and permit loads to transfer from the other components into the foundation. The foundation may be a suction anchor. A method of converting an exploration well using the foundation to a production well is also provided.
US11542676B2	Systems, methods, and machines for autonomously driving foundation components A closed-loop feedback-control system for a screw anchor driving machine that uses a controller such as a programmable logic controller (PLC) and an array of sensors providing real-time data to control an automated screw anchor driving operation relying on a rotary driver, a crowd motor applying downforce to the rotary driver and a tool driver extending a tool through the rotary driver and screw anchor to drive screw anchors to a target depth. The tool driver is independently controllable to advance the tool at a different feed and speed than the rotary driver to respond to underground conditions encountered during driving.
US11542672B2	Pneumatic support A pneumatic support having a body (112) which can be pneumatically pressurised and which, when under operating pressure, operationally holds a compression member (96, 128 to 131′) which extends substantially over the length of the body and a tensile member (98, 138 to 141′) which likewise extends substantially over the length (I) of the body at a distance from each other, wherein the compression member (96, 128 to 131′) and the tensile member (98, 138 to 141′) are connected to each other at the end in connection nodes (91), and wherein the body which can be pneumatically pressurised has pneumatic drop-stitch transverse fibre pressure panels (100, 165, 113 to 116).
US11542667B1	Flexible pavement structure A flexible pavement structure comprises a surface layer, a base layer, a sub-base layer, and a subgrade layer. Herein, the surface layer is adjacent to and above the base layer, and the sub-base layer is adjacent to and above the subgrade layer. The flexible pavement structure further comprises a layered system composed of first, second, and third materials different from each other, and is disposed as an interface layer between the base layer and the sub-base layer. The first material is a geotextile fabric selected from a group consisting of polypropylene and polyethylene, providing ground stabilization or reinforcement properties. The second material is a waterproof heat insulation material selected from a group consisting of cross-linked polyethylene foam and laminated aluminum foil, providing waterproofing or impermeability properties. The third material is a glass foamed insulation material.
US11542664B2	Process for making a multi-ply dispersible wipe A process for making a multi-ply dispersible wipe includes providing a first web and a second web, each web comprising cellulose fibers; superposing the first web over the second web; applying an aqueous solution to at least the first web; after the aqueous solution is applied to the first web, crimping the second web to the first web to create a composite web; cutting or perforating the composite web to define a plurality of multi-ply wet wipes; and packaging the composite web/wet wipes into a package.
US11542663B2	Fibrous structures comprising zones Fibrous structures having two or more zones, sanitary tissue products comprising such fibrous structures, and method for making such fibrous structures and/or sanitary tissue products are provided.
US11542661B2	Papermaking fabrics having machine and cross-machine direction elements and paper products made therewith The present invention discloses a papermaking fabric having a both machine direction (MD) and cross-machine direction (CD) oriented protuberances for molding and structuring a nascent paper web, particularly tissue paper webs. The MD oriented protuberances are spaced apart from one another in the fabric cross-machine direction and may be continuous and parallel to one another. The CD oriented protuberances are preferably discrete and comprise less than 15 percent of the web contacting surface of the fabric. In certain instances the MD oriented protuberances are formed from interwoven filaments and the CD oriented protuberances are nonwoven and may be applied to the woven fabric substrate by printing.
US11542659B2	Method for producing sheet containing fine fibers The present invention was accomplished in order to provide a method for producing a sheet containing fine fibers, which enables production of a sheet containing fine fibers without producing wrinkles. The present invention provides a method for producing a sheet containing fine fibers comprising a coating step of coating a dispersion containing fine fibers having a fiber diameter of 1000 nm or smaller on a base material, and a drying step of drying the dispersion containing fine fibers coated on the base material to form a sheet containing fine fibers.
US11542658B2	High strength polyvinylidene fluoride composite The invention relates to fluoropolymer composites having a fluoropolymer matrix containing a functionalized fluoropolymer composition, and reinforced with fibers. The fibers can be chopped fibers, long fibers, or a mixture thereof, and the fluoropolymer matrix preferably is based on polyvinylidene fluoride. Any type of fibers, sized or unsized may be used with the functionalized fluoropolymer matrix composition to form the fluoropolymer composite.
US11542653B2	Filterless air-handling system for a heat pump laundry appliance A laundry appliance includes a blower that directs process air along an airflow path. A condensing heat exchanger heats the process air to define heated process air. A drum receives the heated process air to dry laundry. A pump directs fluid along a fluid path. An evaporating heat exchanger cools the fluid to define a cooled fluid. A refrigerant circuit directs a refrigerant between the condensing and evaporating heat exchangers. A shower area in which the cooled fluid is showered through the heated process air after the heated process air exits the drum to wash particulate matter out of the heated process air. The pump directs the fluid towards the evaporating heat exchanger in order to cool the fluid, and directs the cooled fluid to the shower area.
US11542650B2	Washing machine A washing machine includes: a tub and a detergent supply device which supplies a liquid additive to the tub, wherein the detergent supply device includes: a cartridge containing the additive; a check valve assembly including a check valve for controlling extracting of the additive, and a check valve housing forming a space in which the extracted additive is temporarily stored; a pump for extracting the additive by changing a pressure in the space; and an outlet passage through which the temporarily stored additive is discharged, wherein the check valve assembly comprises a first outlet opening communicating with the cartridge, a second outlet opening communicating with the outlet passage, a first check valve for opening and closing the first outlet opening, and a second check valve for opening and closing the second outlet opening, wherein the first and second check valves are opened in the same direction.
US11542649B2	Laundry treatment device and control method thereof Disclosed are a washing machine and a control method thereof, capable of preventing occurrence of an accident related to a child or a pet being inside a washing tub. A washing machine according to an aspect of the present disclosure includes a concentration sensing part configured to a sense a concentration of a specific component in air measured inside or outside the washing tub, a controller configured to switch the door and the washing tub to a safe mode based on the concentration of the specific component sensed by the concentration sensing part, and a release signal detector configured to detect a release signal for switching the door and the washing tub, which have been switched to the safe mode by the controller, back to a normal mode.
US11542647B2	Method for manufacturing sheet for use in tongue plaque cleaner Provided is a method for manufacturing a sheet for use in a tongue plaque cleaner, capable of reliably cutting loops of thread members provided at a given density, and forming thread members each having a shape with an arc portion sufficient enough to scrape off tongue plaque, through steps that are simple, low-cost and suitable for mass production. A method for manufacturing a sheet 1 for use in a tongue plaque cleaner for scraping off tongue plaque, includes: a step of heating a sheet material having multiple looped thread members 2 protruding from one surface of the sheet material, at a temperature below the melting point of the thread members 2; and a step of forming first thread members 3, 8 and second thread members 4, 9 by cutting loops of the thread members 2 heated.
US11542646B2	Embroidery hoop An embroidery machine includes an outer ring, an inner ring, a pair of screw mounts, a lever, a nut, and an adjusting screw. The outer ring includes a dividing portion. The inner ring and the outer ring holds a workpiece therebetween. The screw mounts are disposed at the dividing portion to oppose each other. The lever is disposed at one of the screw mounts and rotatable about a rotation axis. The nut is slidably held in the lever at a position eccentric from the rotation axis. The adjusting screw is mounted across the screw mounts and threadedly engaged with the nut. A shortest distance between a first surface of the one of the screw mounts and the nut is defined as a specific distance. The specific distance when the lever is at a second position is longer than the specific distance when the lever is at a first position.
US11542645B2	Devices and related methods for maintaining woven material in fixed orientation Devices and related methods for, among other things, maintaining the warp/weft threads of a backing layer of material (e.g., fabric) in a fixed orientation while being sewed are described and provided.
US11542643B2	Method for preparing an insulating product based on wool, in particular mineral wool A method for preparing an insulating product based on wool includes an aeration step inside a device, the device including a chamber and at least one structure capable of generating a turbulent gaseous flow, during the aeration step. A stream of carrier gas is introduced into the chamber and a wool in the form of nodules or flakes is subjected to the turbulent flow of this carrier gas with entrainment in one sense in a direction A and in the opposite sense in a direction B that is the opposite to the direction A so that within the chamber there is at least in one plane perpendicular to the direction A in which the wool entrained in the direction A crosses the wool entrained in the direction B.
US11542639B2	Double-face elastic fabric with hook-and-loop properties A double-face fabric having elastic properties in its warp direction and provided with hook-and-loop properties, formed by the weaving of warp yarns and of weft yarns. The warp yarns are of four different types worked in different weaves with respect to the weft yarns, respectively: elastic yarns (A) worked in a taffeta weave; core yarns (B), formed of synthetic yarns texturized by false twist on the face, worked in a plain weave alternating with surface floats and having a linear strand density in the range from 10 to 25 dtex; core yarns (C) on the back side, formed of multifilament synthetic yarns, having a linear strand density in the range from 0.3 to 1.7 dtex, worked in a rep weave, alternating floats of great length on the back side and short binding areas on the face side, binding yarns, exclusively formed of thermo-adhesive synthetic yarns, having a melting point in the range from 80° C. to 160° C., worked in a plain weave.
US11542636B2	Composite textile structure for sensing, activation, and signal network Embodiments of the disclosure provide structures for sensing, activation, and signal networking in a composite textile. According to one embodiment, a composite textile can comprise an activation layer of a reactive yarn knit into a fabric. The reactive yarn can have at least one physical property that changes in response to a stimulus. A signaling layer of a first conductive yarn can be knit into the fabric with the activation layer. The first conductive yarn provides the stimulus to the reactive yarn. A sensing layer comprising second conductive yarn can be knit into the fabric with the activation layer and signaling layer. The second conductive yarn can provide a feedback signal corresponding to the stimulus provided by the first conductive yarn of the signaling layer.
US11542629B2	Method of plating, apparatus for plating, and non-volatile storage medium that stores program There is provided a method of plating, comprising: a process of providing a substrate that includes a first face and a second face having different patterns; a plating process of respectively supplying electric current of a first plating current density and electric current of a second plating current density to the first face and to the second face of the substrate, so as to form a plating film on the first face and a plating film on the second face; and a process of, after plating is completed first either on the first face or on the second face, supplying protection current to the face where plating is completed first, wherein the protection current has a smaller current density than the first plating current density or the second plating current density of the electric current supplied to the face where plating is completed first during plating.
US11542622B2	Electrodeposition from multiple electrolytes EL The present invention provides a system for electrodepositing a plurality of electrolytes onto a substrate in a single deposition chamber to form an article, in which the system comprises a removable substrate; a deposition chamber containing the substrate in which the chamber has an inlet and an outlet and in which the chamber comprises at least one anode with connection to a source of electrical current; a plurality of electrolyte reservoirs for an electrolyte solution connected to the deposition chamber through the inlet; and a rinse medium reservoir connected to the deposition chamber through the inlet. Also provided is a system comprising a cradle to form an article, methods using the systems of the invention, and composite materials and devices prepared by the methods of the invention.
US11542621B1	Coatings and coated surfaces including low-surface energy inorganic particles Articles comprising a substrate and a coating are described. In some examples, the coating is disposed on at least one region of the surface and comprises at least one hydrophobic layer. In some instances, the hydrophobic layer comprises a composite comprising a single metallic element or metallic compound and at least one type of surface-modified inorganic particles to provide a metal-based matrix. In certain examples, the at least one type of surface-modified inorganic particles within the metal-based matrix is embedded within the metal-based matrix and is separate from the single metallic element or metallic compound in the metal-based matrix. Processes for producing the coatings and articles are also described.
US11542619B2	Plating method An objective of the present invention is to prevent a prewetting liquid from remaining in an edge portion of a substrate. A plating method for subjecting a substrate to a plating treatment is provided, the substrate including a part to be plated that is exposed to a plating solution and an edge portion that is an outer region of the part to be plated. The plating method includes a first sealing step of bringing a first seal body into contact with the substrate to seal the edge portion of the substrate, a prewetting step of subjecting the sealed substrate to a prewetting treatment, a first seal removing step of removing the first seal body from the prewetted substrate, a substrate holding step of holding the substrate with a substrate holder including a second seal body, and a plating step of applying the plating solution to the substrate held by the substrate holder.
US11542618B2	Plating method, plating apparatus, and method for estimating limiting current density A plating method for plating a substrate by increasing a current value from a predetermined current value to a first current value is provided. The plating method plates the substrate for a first predetermined period with the first current value when a first current density corresponding to the first current value is lower than a limiting current density. This plating method includes measuring a voltage value applied to the substrate, and when the current value is increased from the predetermined current value to the first current value, determining whether the first current density is equal to or more than the limiting current density or not based on an amount of change in the voltage value.
US11542613B2	Flow-through reactor for electrocatalytic reactions A flow-through electrolysis cell includes a hierarchical nanoporous metal cathode. A method of reducing CO2 includes flowing the CO2 through the hierarchical nanoporous metal cathode of the flow-through electrolysis cell.
US11542608B2	Corrosion inhibition package A corrosion inhibition package for use with an aqueous acid composition, said package comprising: a terpene; a cinnamaldehyde or a derivative thereof; at least one amphoteric surfactant; and a solvent. Also disclosed are compositions comprising said corrosion inhibitor package. Preferably, the corrosion inhibition package meets the environmental requirements for classification as yellow according to the Norwegian North Sea offshore drilling regulatory requirements.
US11542606B2	Method of tin-plating copper alloy for electric or electronic parts and automobile parts and tin-plating material of copper alloy manufactured therefrom The present invention provides a method of tin-plating a copper alloy for electric or electronic parts and automobile parts which has excellent insertion force, heat-resistant peeling, and solderability, and a tin-plating material of a copper alloy manufactured therefrom.
US11542602B2	Substrate processing apparatus and substrate processing method A substrate processing apparatus includes: a processing container; an injector provided inside the processing container and having a shape extending in a longitudinal direction along which a processing gas is supplied; a holder fixed to the injector; a first magnet fixed to the holder and disposed inside the processing container; a second magnet separated from the first magnet by a partition plate and disposed outside the processing container; and a driving part configured to rotate the second magnet, wherein the first magnet and the second magnet are magnetically coupled to each other, and wherein by rotating the second magnet by the driving part, the first magnet magnetically coupled to the second magnet is rotated, and the injector rotates about the longitudinal direction as an axis.
US11542600B2	Synthesis and use of precursors for ALD of group VA element containing thin films Atomic layer deposition (ALD) processes for forming Group VA element containing thin films, such as Sb, Sb—Te, Ge—Sb and Ge—Sb—Te thin films are provided, along with related compositions and structures. Sb precursors of the formula Sb(SiR1R2R3)3 are preferably used, wherein R1, R2, and R3 are alkyl groups. As, Bi and P precursors are also described. Methods are also provided for synthesizing these Sb precursors. Methods are also provided for using the Sb thin films in phase change memory devices.
US11542593B2	Nanoparticle formation mitigation in a deposition process A system for depositing coating on a workpiece includes a deposition chamber within which is formed a vortex to at least partially surround a workpiece therein.
US11542591B2	Method for producing coated substrates, coated substrates and use thereof The present invention relates to a method for producing a coated metallic or non-metallic substrate, to the coated substrate obtainable in particular by the method according to the invention, and to the use of the coated substrates according to the invention.
US11542590B2	Strain gauge A strain gauge includes a flexible substrate; a functional layer formed of a metal, an alloy, or a metal compound, on one surface of the substrate; and a resistor formed of material including at least one from among chromium and nickel, on one surface of the functional layer.
US11542587B2	TiCN having reduced growth defects by means of HiPIMS A method for applying a coating having at least one TiCN layer to a surface of a substrate to be coated by means of high power impulse magnetron sputtering (HIPIMS), wherein, to deposit the at least one TiCN layer, at least one Ti target is used as the Ti source for producing the TiCN layer, said target being sputtered in a reactive atmosphere by means of a HIPIMS process in a coating chamber, wherein the reactive atmosphere comprises at least one inert gas; preferably argon, and at least nitrogen gas as the reactive gas, wherein: the reactive atmosphere additionally contains, as a second reactive gas, a gas containing carbon, preferably CH4, used as the source of carbon to produce the TiCN layer wherein, while depositing the TiCN layer, a bipolar bias voltage is applied to the substrate to be coated, or at least one graphite target is used as the source of carbon for producing the TiCN layer, said target being used for sputtering in the coating chamber using a HIPIMS process with the reactive atmosphere having only nitrogen gas as the reactive gas, wherein the Ti targets are preferably operated by means of a first power supply device or a first power supply unit and the graphite targets are operated with pulsed power by means of a second power supply device or a second power supply unit.
US11542579B2	Iron-based prealloy powder, iron-based diffusion-bonded powder, and iron-based alloy powder for powder metallurgy using the same The present disclosure relates to an iron-based prealloy powder having excellent strength and processability, and an iron-based alloy powder for powder metallurgy and a sinter-forged member using the same. The iron-based prealloy powder for powder metallurgy according to an embodiment of the present disclosure includes 0.5 to 5.0 wt % of Cu, 0.1 to 0.5 wt % of Mo, and a balance of Fe and other inevitable impurities. A Cu content (Cu %) and a Mo content (Mo %) satisfy the following Relational Equation (1): 0.3×Cu %+3×Mo %≤2.7 (1).
US11542575B2	Nickel-based alloy embodiments and method of making and using the same Disclosed herein are embodiments of a nickel-based alloy. In particular embodiments, the nickel-based alloy is configured for use in applications involving supercritical fluids. The disclosed nickel-based alloy embodiments are highly resistant to corrosion and exhibit high stability and thus are suited for use in vessels, boilers, piping, and other receptacles that contain or are used with supercritical fluids. Method embodiments of making the nickel-based alloy also are disclosed.
US11542573B2	Copper alloy for laser cladding valve sheet A composition of a copper alloy for a laser cladding valve sheet is disclosed. The copper alloy includes a matrix structure and a hard phase, which includes 12 to 24 wt % of Ni, 2 to 4 wt % of Si, 8 to 30 wt % of Fe, more than 5 wt % and less than 10 wt % of Mo, 2 to 10 wt % of Al, and the balance Cu. The interfacial delamination may be suppressed in a fatigue environment by micronizing the hard phase and the distribution thereof, thereby improving fatigue resistance and wear resistance.
US11542569B2	Austenitic stainless steel having excellent processability and surface characteristics, and manufacturing method therefor An austenitic stainless steel having excellent processability and surface characteristics and a method of manufacturing the austenitic stainless steel are disclosed. The austenitic stainless steel includes, by weight %, 0.005% to 0.15% of carbon (C), 0.1% to 1.0% of silicon (Si), 0.1% to 2.0% of manganese (Mn), 6.0% to 10.5% of nickel (Ni), 16% to 20% of chromium (Cr), 0.005% to 0.2% of nitrogen (N), the remainder iron (Fe) and other unavoidable impurities, wherein a degree of Ni surface negative segregation defined by the following Formula (1) is in a range of 0.6 to 0.9. (CNi-Min)/(CNi-Ave) Formula (1), where CNi-Min is a minimum concentration of Ni on the surface of the austenitic stainless steel and CNi-Ave is an average concentration of Ni on the surface of the austenitic stainless steel.
US11542567B2	High friction rolling of thin metal strip Described herein are thin metal strips having hot rolled exterior side surfaces characterized as being primarily or substantially free of all prior austenite grain boundaries, or at least primarily or substantially free of all prior austenite grain boundaries, and including elongated surface structure. As a result, because the prior austenite grain boundaries are not primarily or substantially present, all such prior austenite grain boundaries are not susceptible to grain boundary etching due to acid etching or pickling. In particular examples, the thin metal strips undergo hot rolling performed with a coefficient of friction equal to or greater than 0.20 with or without use of lubrication.
US11542564B2	Computer-implemented method, computer program product and hybrid system for cell metabolism state observer Techniques for predicting an amount of at least one biomaterial produced or consumed by a biological system in a bioreactor are provided. Process conditions and metabolite concentrations are measured for the biological system as a function of time. Metabolic rates for the biological system, including specific consumption rates of metabolites and specific production rates of metabolites are determined. The process conditions and the metabolic rates are provided to a hybrid system model configured to predict production of the biomaterial. The hybrid system model includes a kinetic growth model configured to estimate cell growth as a function of time and a metabolic condition model based on metabolite specific consumption or secretion rates and select process conditions, wherein the metabolic condition model is configured to classify the biological system into a metabolic state. An amount of the biomaterial based on the hybrid system model is predicted.
US11542562B2	Single nucleotide polymorphism marker related to Chinese horse short stature trait and use thereof The invention relates to a single nucleotide polymorphism (SNP) marker related to a Chinese horse short stature trait. The SNP molecular marker is located at the 501th position of a sequence shown in SEQ ID NO.1, polymorphism is G/A, and the SNP marker corresponds to base pair 18,205,998 on chromosome 8 in a horse. The SNP marker related to the Chinese horse short stature trait and use thereof provided by the present invention have the following advantages that: (1) the molecular marker is not restricted by the age, sex and the like of Chinese horses, is used in early breeding of the Chinese horses, performs accurate screening immediately at birth, and significantly promotes the breeding process of dominant pony varieties of the Chinese horse; (2) a method for detecting SNP of a Chinese horse TBX3 gene is accurate, reliable, and easy to operate.
US11542556B2	Single nucleotide polymorphism in HLA-B15:02 and use thereof Disclosed herein is a novel single nucleotide polymorphism (SNP) in HLA-B15:02 that can be used as a biomarker for carbamazepine-induced severe adverse skin reactions in Asians. Also provided herein are methods and reagents for assessing the specific SNP, and applying the SNP in predicting an increased risk of carbamazepine-induced severe adverse skin reactions.
US11542554B2	Method and apparatus for volumetric imaging Methods of volumetric imaging of a three-dimensional matrix of nucleic acids within a cell is provided. An automated apparatus for sequencing and volumetric imaging of a three-dimensional matrix of nucleic acids is provided.
US11542550B2	Labeled nucleotides A labeled nucleotide includes a nucleotide, a linking molecule attached to a phosphate group of the nucleotide, and a redox-active charge tag attached to the linking molecule. The redox-active charge tag is to be oxidized or reduced by an electrically conductive channel when maintained in proximity of a sensing zone of the electrically conductive channel.
US11542545B2	Microfluidic measurements of the response of an organism to a drug Disclosed herein are methods and devices for rapid assessment of whether a microorganism present in a sample is susceptible or resistant to a treatment.
US11542543B2	System for analyzing targets of a tissue section The present invention provides assays and assay systems for use in spatially encoded biological assays. The invention provides an assay system comprising an assay capable of high levels of multiplexing where reagents are provided to a biological sample in defined spatial patterns; instrumentation capable of controlled delivery of reagents according to the spatial patterns; and a decoding scheme providing a readout that is digital in nature.
US11542541B2	Method and system for sampling material from cells Methods, systems, and devices for sampling/isolating material from cells. An exemplary system may comprise a chip including an electrode array of sampling electrodes arranged along a surface of the chip. A cell-receiving area may be located adjacent the surface of the chip. The system also may comprise a tag array of tags supported by the chip and aligned with the electrode array. Each tag of the tag array may include an identifier that is unique to the tag within the tag array. Each tag may be configured to bind nucleic acids, or a capturing agent distinct from the tag may be aligned with each sampling electrode of the electrode array to capture a protein or other analyte of interest. The system further may comprise a control circuit configured to apply an individually controllable voltage to each sampling electrode of the electrode array and measure an electrical property of the sampling electrode.
US11542535B2	Methods for manipulating biomolecules In some embodiments, the present teachings provide compositions, systems, methods and kits for generating a population of nucleic acid fragments. In some embodiments, nucleic acids can be fragmented enzymatically. For example, methods for generating a population of nucleic acid fragments can include a nucleic acid nicking reaction. In one embodiment, the methods can include a nick translation reaction. A nicking reaction can introduce nicks at random positions on either strand of a double-stranded nucleic acid. A nick translation reaction can move the position of nicks to a new position so that the new positions of two of the nicks are aligned to create a double-stranded break. In some embodiments, methods for generating a population of nucleic acid fragments can include joining at least one end of a fragmented nucleic acid to one or more oligonucleotide adaptors.
US11542534B2	Methods for synthesizing anticoagulant polysaccharides The present invention includes methods for preparing anticoagulant polysaccharides using several non-naturally occurring, engineered sulfotransferase enzymes that are designed to react with aryl sulfate compounds instead of the natural substrate, PAPS, to facilitate sulfo group transfer to polysaccharide sulfo group acceptors. Suitable aryl sulfate compounds include, but are not limited to, p-nitrophenyl sulfate or 4-nitrocatechol sulfate. Anticoagulant polysaccharides produced by methods of the present invention comprise N-, 3-O-, 6-O-sulfated glucosamine residues and 2-O sulfated hexuronic acid residues, have comparable anticoagulant activity compared to commercially-available anticoagulant polysaccharides, and can be utilized to form truncated anticoagulant polysaccharides having a reduced molecular weight.
US11542533B2	Method for producing 1,3-propanediol by fermentation of a recombinant microorganism Provided is a method for producing 1,3-propanediol by means of fermentation of a recombinant microorganism. First, a recombinant microorganism is provided; the recombinant microorganism can overexpress acetyl-CoA carboxylase genes: accBC and accDA, a malonyl-CoA synthetase gene: mcr, a 3-hydroxypropionyl-CoA synthetase gene: pcs, a 3-hydroxypropionyl-CoA reductase gene: pduP, and a 1,3-propanediol reductase gene: yqhD. The recombinant microorganism is subjected to fermentation culture in a flask or fermentor using glucose ad as raw material to obtain the 1,3-propanediol. The recombinant microorganism can utilize low-cost glucose, sucrose, molasses, xylose and the like as raw material in the fermentation process, without additional expensive vitamin B12. Thus, cost of the production is significantly reduced, and there is a promising prospect in market.
US11542531B2	Biocatalytic microcapsules for catalyzing gas conversion According to one embodiment, a microcapsule for selective catalysis of gases, the microcapsule comprising: a polymeric shell permeable to one or more target gases; and at least one biocatalyst disposed in an interior of the polymeric shell. In more embodiments, methods of forming such microcapsules include: emulsifying at least one biocatalyst in a polymer precursor mixture; emulsifying the polymer precursor mixture in an aqueous carrier solution; crosslinking one or more polymer precursors of the polymer precursor mixture to form a plurality of microcapsules each independently comprising: a polymeric shell permeable to one or more target gases; and at least one biocatalyst disposed in an interior of the polymeric shell. In further embodiments, corresponding methods of using the inventive microcapsules for catalyzing one or more target gases using include: exposing a plurality of the biocatalytic microcapsules to the one or more target gases.
US11542529B2	In vitro recombination method The present invention relates, e.g., to in vitro method, using isolated protein reagents, for joining two double stranded (ds) DNA molecules of interest, wherein the distal region of the first DNA molecule and the proximal region of the second DNA molecule share a region of sequence identity, comprising contacting the two DNA molecules in a reaction mixture with (a) a non-processive 5′ exonuclease; (b) a single stranded DNA binding protein (SSB) which accelerates nucleic acid annealing; (c) a non strand-displacing DNA polymerase; and (d) a ligase, under conditions effective to join the two DNA molecules to form an intact double stranded DNA molecule, in which a single copy of the region of sequence identity is retained. The method allows the joining of a number of DNA fragments, in a predetermined order and orientation, without the use of restriction enzymes.
US11542525B2	Recombinant AAV variants and uses thereof The disclosure in some aspects relates to recombinant adeno-associated viruses having distinct tissue targeting capabilities. In some aspects, the disclosure relates to gene transfer methods using the recombinant adeno-associated viruses. In some aspects, the disclosure relates to isolated AAV capsid proteins and isolated nucleic acids encoding the same.
US11542521B2	Nucleotide sequences and polypeptides encoded thereby useful for modifying plant characteristics in response to cold Methods and materials for modulating cold tolerance levels in plants are disclosed. For example, nucleic acids encoding cold tolerance-modulating polypeptides are disclosed as well as methods for using such nucleic acids to transform plant cells. Also disclosed are plants having increased cold tolerance levels and plant products produced from plants having increased cold tolerance levels.
US11542516B2	Plant regulatory elements and uses thereof Recombinant DNA molecules and constructs including sequences derived from Tripsacum dactyloides are provided, which are useful for modulating gene expression in plants. Transgenic plants, plant cells, plant parts, and seeds are also provided, comprising a recombinant DNA molecule operably linked to a heterologous transcribable DNA molecule, as well as methods of their use.
US11542514B2	Apparatus for the preparation and use of plant embryo explants for transformation The present invention relates to excision of explant material comprising meristematic tissue from seeds, and storage of such material prior to subsequent use in plant tissue culture and genetic transformation. Methods for tissue preparation, storage, and transformation are disclosed, as is transformable meristem tissue produced by such methods, and apparati for tissue preparation.
US11542511B2	Recombinant microorganism having simultaneous fermentation ability of at least two sugars and method for producing diol using same The present invention relates to a recombinant microorganism which is capable of simultaneously fermenting at least two sugars in a lignocellulosic saccharified liquid, and also capable of generating diol.
US11542510B2	E. coli-based production of beta-lactamase The invention relates to, in part, improved methods for the production of beta-lactamase using Escherichia coli (E. coli) cells. High yield production of beta-lactamase is achieved using methods of the invention.
US11542509B2	Incorporation of unnatural amino acids into proteins using base editing Provided herein are systems, compositions, and methods for the incorporation of unnatural amino acids into proteins via nonsense suppression or rare codon suppression. Nonsense codons and rare codons may be introduced into the coding sequence of a protein of interest using a CRISPR/Cas9-based nucleobase editor described herein. The nucleobase editors are able to be programmed by guide nucleotide sequences to edit the target codons in the coding sequence of the protein of interest. Also provided are application enabled by the technology described herein.
US11542504B2	Compounds and methods for modulating ATXN1 Provided are compounds, methods, and pharmaceutical compositions for reducing the amount or activity of ATXN1 RNA in a cell or subject, and in certain instances reducing the amount of ATXN1 in a cell or subject. Such compounds, methods, and pharmaceutical compositions are useful to ameliorate at least one symptom or hallmark of a neurodegenerative disease. Such symptoms and hallmarks include gait and limb ataxia, cognitive impairments, difficulty with speaking and swallowing, atrophy of the cerebellum and brainstem in magnetic resonance imaging (MRI), neurochemical abnormalities in the cerebellum and brainstem detected via magnetic resonance spectroscopy (MRS), and death within 10-15 years of symptom onset. Such neurodegenerative diseases include Spinocerebellar ataxia type 1.
US11542499B2	Modified promoter Provision of a modified promoter derived from a xylanase promoter. A modified promoter comprising a polynucleotide of Xyn3 promoter comprising a polynucleotide that comprises at least one polynucleotide of Xyn1 promoter cis-element or a complementary strand thereof in a region corresponding to the nucleotides at position 374 to 401 of SEQ ID NO:1. The polynucleotide of Xyn3 promoter consist of the following nucleotide sequences: the nucleotide sequence represented by SEQ ID NO:1; the nucleotide sequence represented by the nucleotides at position 350 to 1084 of SEQ ID NO:1; or a nucleotide sequence that has an identity of at least 90% therewith and that comprises the sequence represented by SEQ ID NO:2 in a region corresponding to the nucleotides at position 374 to 401 of SEQ ID NO:1. The polynucleotide of Xyn1 promoter cis-element consists of the nucleotide sequence represented by SEQ ID NO:4.
US11542498B2	Microarray based multiplex pathogen analysis and uses thereof Provided herein is a 3-dimensional lattice microarray system for DNA sequence detection and analysis. The system has a plurality of bifunctional polymer linkers, on one end of which are attached nucleic acid probes where each have a sequence complementary to signature nucleotide sequences in pathogens, plants or animals. The other end of the bifunctional polymer linker is attached to a solid support by non-covalent or covalent means. Each of the nucleic acid probes have terminal thymidine bases at the 5′ and 3′ ends that permit attachment of the probes to the bifunctional polymer linkers. Also provided is a method for fabricating the microarray system by first attaching the bifunctional polymer linkers to the solid support, followed by photochemical coupling of the nucleic probes to the microarray. A customizable microarray kit is provided that contains the solid support, linkers, probes, solvent mixture and instructions to use the kit.
US11542496B2	Cytosine to guanine base editor Some aspects of this disclosure provide compositions, strategies, systems, reagents, methods, and kits that are useful for the targeted editing of nucleic acids, including editing a single site within the genome of a cell or subject, e.g., within the human genome. In some embodiments, fusion proteins capable of inducing a cytosine (C) to guanine (G) change in a nucleic acid (e.g., genomic DNA) are provided. In some embodiments, fusion proteins of a nucleic acid programmable DNA binding protein (e.g., Cas9) and nucleic acid editing proteins or protein domains, e.g., deaminase domains, polymerase domains, and/or base excision enzymes are provided. In some embodiments, methods for targeted nucleic acid editing are provided. In some embodiments, reagents and kits for the generation of targeted nucleic acid editing proteins, e.g., fusion proteins of a nucleic acid programmable DNA binding protein (e.g., Cas9), and nucleic acid editing proteins or domains, are provided.
US11542495B2	Preparative electrophoretic method for targeted purification of genomic DNA fragments A sample containing particles having high-molecular-weight (HMW) DNA is entrapped in a gel matrix, and the gel matrix is exposed to a lysis reagent configured to release the HMW DNA from the particles. The HMW DNA may be purified by subjecting the gel matrix to an electrophoretic field that removes the HMW DNA from the particles, lysis reagents, and/or other sample constituents, from the gel matrix such that the HMW DNA remains. The gel matrix may be subjected with DNA cleavase reagents configured to cleave at specific DNA sequences within the HMW DNA to liberate defined segments of the DNA as fragments of reduced size. The gel matrix may also be subjected to an electrophoretic field, which moves and separates the DNA fragments from uncleaved DNA of the HMW DNA, which remains substantially immobile. The electrophoretically separated DNA fragments may be isolated from the gel matrix.
US11542491B2	Fusion tag for increasing water solubility and expression level of target protein and uses thereof A fusion tag according to an embodiment of the present invention may increase the water solubility and expression level of a target protein. As the water solubility and expression level of a target protein in host cell can be increased by a recombinant vector including the fusion tag, the fusion tag can be advantageously used in industry.
US11542489B2	Expression vector encoding a Paenibacillus polymxa neutral protease The present disclosure provides the sequence of a Paenibacillus polymyxa preproenzyme which is the precursor of a neutral protease, expression thereof in a transformed host organism, and methods for production of the neutral protease, by recombinant means. Further, use of the recombinantly produced neutral protease is disclosed in the field of cell biology, particularly for the purpose of tissue dissociation. The disclosure also includes blends with other proteases. Further disclosed are nucleotide sequences encoding the neutral protease.
US11542487B2	Beta-amylase enzymes Variant polypeptides having beta-amylase activity and methods of making and using the enzymes in baking, detergents, personal care products, in the processing of textiles, in pulp and paper processing, in the production of ethanol, lignocellulosic ethanol, or syrups; as viscosity breakers in oilfield and mining industries.
US11542485B2	Transaminase polypeptides The present disclosure provides engineered transaminase enzymes having improved properties as compared to a naturally occurring wild-type transaminase enzyme. Also provided are polynucleotides encoding the engineered transaminase enzymes, host cells capable of expressing the engineered transaminase enzymes, and methods of using the engineered transaminase enzymes to synthesize a variety of chiral compounds.
US11542483B2	Recombinant microorganism capable of growing using only carbon dioxide and formic acid and method for producing useful substances using the recombinant microorganism Disclosed is a recombinant microorganism capable of growing using only carbon dioxide and formic acid by introducing and improving a metabolic pathway for synthesizing pyruvic acid from carbon dioxide and formic acid to enhance pyruvic acid synthesis efficiency and performing additional genetic manipulation, and a method for producing useful substances using the same. Advantageously, the recombinant microorganism is capable of synthesizing pyruvic acid, a C3 organic compound, at a remarkably improved rate, and in particular, grows well even in a medium containing only carbon dioxide and formic acid as carbon sources without a glucose supply, and is thereby capable of synthesizing pyruvic acid and various high value-added compounds using the same as an intermediate product in an economically efficient manner.
US11542475B2	3D microphysiologic system The present invention relates generally to a three-dimensional cell and tissue culture system for the female reproductive tract. In particular provided herein the system includes individual female reproductive cultures in a dynamic microfluidic setting or integrated using a microfluidic microphysiologic system. In some embodiments, the present invention provides ex-vivo female reproductive tract integration in a three dimensional (3D) microphysiologic system.
US11542468B2	Agathobaculum sp. strain having prophylactic or therapeutic effects on degenerative brain diseases and use thereof Provided are an Agathobaculum sp. strain having prophylactic or therapeutic effects on degenerative brain diseases, and use thereof. Since the intestinal microorganism Agathobaculum butyriciproducens SR79 strain of the present invention may have effects of inhibiting neuroinflammation and effects of improving movement regulation and cognitive and memory functions in animal models with degenerative brain diseases such as Parkinson's disease and Alzheimer's disease, the strain may be effectively used in foods, medicines, or feeds for preventing or treating brain diseases including Alzheimer's disease, Parkinson's disease, mild cognitive impairment, etc., and therefore, it is very useful in the relevant industries.
US11542467B2	Process for producing outer membrane vesicles The present invention relates to the fields of medical microbiology and vaccines. In particular the invention relates to a process wherein the spontaneous release of bacterial outer membrane vesicles (OMV) of Gram-negative bacteria is stimulated by application of a dissolved oxygen tension (DOT) that is higher than a physiological DOT. The thus produced OMVs are for use in vaccines. The invention further relates to OMV obtainable by said process, and to a pharmaceutical composition comprising such OMV. The present invention further relates to the use of OMV of the present invention as a medicament in particular for use in a method for eliciting an immune response.
US11542460B2	Multi-chamber detergent single dose packs with detachable and reattachable functionality and methods of using the same A multi-chamber single dose pack includes a first water-soluble film, a second water-soluble film adhered to the first film, a first chamber and second chamber formed by the first film and the second film, a first detergent wash composition in the first chamber, a second detergent wash composition in the second chamber, a perforated tear line between the two chambers allowing separation of the two chambers by hand without opening either chamber, and a water-soluble adhesive disposed along an outward-facing portion of either or both of the first and second films. The water-soluble adhesive is configured to allow the attachment of at least one further chamber including a further wash composition.

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