Document	Document Title
US11281260B2	Device cam-controlled adjustment The description relates to devices and device adjustment. One example can include a first portion that defines a cam pivot. The example can also include a height adjuster comprising a wedge and a positioning loop positioned over the cam pivot, such that rotation of a cam on the cam pivot to contact one cam follower of the positioning loop that moves the wedge toward another component or to contact an opposite cam follower of the positioning loop that moves the wedge away from the another component.
US11281256B2	Electronic device An electronic device has a structure in which two portions between which a bent portion of a display panel is positioned are each fixed to a housing. The electronic device takes two forms of a form in which the display panel is opened and a form in which the display panel is folded in three. The electronic device includes a mechanism for sliding two housings parallel to each other. The display panel is changed in shape so that a portion where a display surface of the display panel is convexly curved and a portion where the display surface of the display panel is concavely curved in the folded state move in directions parallel and opposite to each other. At this time, the two portions of the display panel which are supported by the housings are slid while their display surfaces maintain a state parallel to each other.
US11281252B2	Liquid crystal display comprising an optical component having a component body that is competely or partially disposed in a pin through-hole in a backlight and electronic device having the same A liquid crystal display (LCD) includes several transparent material layers and several non-transparent material layers that are disposed in a stacked mode. The LCD also has a local transparent region, and no non-transparent material is applied to the several non-transparent material layers in the local transparent region. This forms a transparent channel in the local transparent region along a stacking direction. An optical component is completely or partially disposed in the transparent channel of the LCD display. The optical component may be a camera, an ambient light sensor, an optical fingerprint sensor, or another component disposed under the display by using the local transparent region on the LCD display.
US11281247B2	Biasing scheme for power amplifiers A front-end module comprises a low-dropout (LDO) voltage regulator, a reference current generator, a power amplifier, and a voltage reference configured to provide a reference voltage to the LDO voltage regulator and the reference current generator. The LDO voltage regulator, reference current generator, power amplifier, and voltage reference are integrated on a first semiconductor die.
US11281245B1	Bias circuits and improved linearity bias schemes for RF power devices A radio frequency (“RF”) power device includes a RF power transistor, and a bias circuit coupled between a reference voltage input and an input terminal of the RF power transistor. The bias circuit includes an impedance control circuit that is configured to vary an impedance of the bias circuit at the input terminal of the RF power transistor responsive to a RF input signal provided to the input terminal, and/or a current control circuit that is configured to control a bias current provided to the input terminal of the RF power transistor responsive to variations in operating characteristics of the RF power transistor. Related RF power amplifiers and device packages are also discussed.
US11281240B1	Resource consumption measurement system and method A system, method, and device may be used to provide irrigation water consumption data. The system may include an irrigation valve interface and controller that communicates with irrigation valves to open and close the valves. An identification module identifies one or more time periods when water consumption is not likely to occur or is likely minimal and a calibration module opens and closes the irrigation valves according to calibration schedule data. A timestamp module may identify a calibration valve open time and a calibration valve close time for the irrigation valves and a computational module may calculate a computed flow rate for the irrigation valves based on the calibration valve open time, the calibration valve close time, and the actual water usage data that occurred between the calibration valve open time and the calibration valve close time. The computed flow rate may be utilized to identify anomalies and provide notifications thereof.
US11281235B2	Systems and methods for avoiding strikes on multi-rotor vehicles Methods and systems according to one or more examples are provided for avoiding foreign object strikes on rotorcraft vehicles. In one example, a vehicle comprises a rotor comprising a rotor blade, a first sensor configured to provide first sensor information associated with an object proximate the vehicle, and a second sensor configured to provide second sensor information associated with the rotor. The vehicle further comprises a processor coupled to the first sensor and the second sensor configured to selectively control the rotor to minimize damage to the vehicle by the object based on the first and second sensor information.
US11281232B2	Systems and methods for multi-agent system control using consensus and saturation constraints Methods, computer readable media, and systems for systems and methods for multi-agent system control using consensus and saturation constraints are described.
US11281230B2	Vehicle control using vision-based flashing light signal detection A computing device of a first vehicle may receive a first image and a second image of a second vehicle having flashing light signals. The computing device may determine, in the first image and the second image, an image region that bounds the second vehicle such that the image region substantially encompasses the second vehicle. The computing device may determine a polar grid that partitions the image region in the first image and the second image into polar bins, and identify portions of image data exhibiting a change in color and a change in brightness between the first image and the second image. The computing device may determine a type of the flashing light signals and a type of the second vehicle; and accordingly provide instructions to control the first vehicle.
US11281225B2	Driving method of robot Provided is a driving method of a robot including setting a driving route based on a map held by the robot, driving the robot along a set driving path, checking, by the robot, whether braille blocks for a visually impaired person are around the driving route using the detection sensor while the robot is driving, and driving, by the robot, along the braille blocks when the braille blocks are around the driving route. The robot may transmit and receive radio signals on a mobile communication network established according to 5G communication.
US11281221B2	Performing autonomous path navigation using deep neural networks A method, computer readable medium, and system are disclosed for performing autonomous path navigation using deep neural networks. The method includes the steps of receiving image data at a deep neural network (DNN), determining, by the DNN, both an orientation of a vehicle with respect to a path and a lateral position of the vehicle with respect to the path, utilizing the image data, and controlling a location of the vehicle, utilizing the orientation of the vehicle with respect to the path and the lateral position of the vehicle with respect to the path.
US11281213B2	Control of autonomous vehicles A system and method for controlling a vehicle (100), the vehicle (100) having an autonomous mode of operation, the system comprising: one or more sensors (102) configured to measure one or more parameters associated with an operator (110) controlling the vehicle (100) to perform a first operation; and one or more processors (106) configured to: determine that measurements taken by the one or more sensors (102) fulfil one or more predetermined criteria; responsive to determining that the measurements taken by the one or more sensors (102) fulfil the one or more predetermined criteria, determine a second operation for performance by the vehicle (100); and control the vehicle (100) in the autonomous mode such that the vehicle (100) performs the second operation.
US11281207B2	Delayed telop aid The proposed system, Delayed Telop Aid (DTA), improves the teleoperator's ability to control the vehicle in a three step process. First, DTA predicts robot motion given the operators commands. Second, DTA creates synthetic images to produce a video feed that looks as if the robot communication link had no delay and no reduced bandwidth. Finally, DTA performs closed loop control on the robot platform to ensure that the robot follows the operator's commands. A closed loop control of the platform makes sure that the predicted pose after the delay (and therefore the image presented to the operator) is achieved by the platform. This abstracts away the latency-sensitive parts of the robot control, making the robot's behavior stable in the presence of poorly characterized latency between the operator and the vehicle.
US11281203B2	Method for detecting anomalies in a water distribution system A method and a system for detecting anomalies in a water distribution system comprises a network of nodes, and is equipped with sensors of at least water velocity at a subset of the nodes. The water distribution system is modeled by a hydraulic model. The method comprises parametrizing the hydraulic model with initial values of a set of control variables, using the sensors to obtain values of state variables of the network at the nodes, using the hydraulic model to calculate predicted values of state variables, recursively calculating the values of control variables which, applied to the hydraulic model, permit to obtain the predicted values of state variables the closest to the observed values, and classifying nodes of the network based on the values of control variables.
US11281201B2	Air conditioner and methods of operation having a learning event An air conditioner, as provided herein, may include a cabinet, an outdoor heat exchanger, an indoor heat exchanger, a compressor, an internal temperature sensor, and a controller. The controller may be configured to initiate a conditioning operation. The conditioning operation may include detecting a learning condition at the air conditioner, identifying a first operating mode, and initiating a learning event at the first operating mode. The conditioning operation may further include measuring performance during the learning event, recording a baseline variable based on the measured performance during the learning event, and measuring performance at the first operating mode. The conditioning operation may still further include recording an operational variable based on the measured performance at the first operating mode, comparing the operational variable of the first operating mode to the baseline variable of the first operating mode, determining a fault state based on the comparison, and recording the fault state.
US11281199B2	Production control system A production control system includes a terminal server and a manufacturing execution server. The terminal server is configured to transmit a control message. The manufacturing execution server is configured to receive the control message through a first communications protocol and a second communications protocol and to execute a first application module and a second application module according to the control message. The terminal server judges whether a quantity of the control message is greater than a predetermined value; if the quantity of the control message is judged to be greater than the predetermined value, then the terminal server transmits the control message through the first communications protocol; and if the quantity of the control message is judged to be less than or equal to the predetermined value, then the terminal server transmits the control message through the second communications protocol.
US11281196B2	Integrated planning of production and/or maintenance plans A production planning system (6) for a raw materials industry plant (ANL), which determines the production planning data (Pi) thereof and specifies said data to the automation system (1) of the plant (ANL). A state monitoring system (7) determines previous and future anticipated states (Z1) of components of the plant (ANL). A quality determination system (8) determines states (Z2) of output products (Ai) produced and still to be produced by the plant (ANL) and/or past and future states (Z3) of the plant (ANL) as a whole. A maintenance planning system (9) and/or the production planning system (6) receive, from the state monitoring system (7), the states (Z1) of the components of the plant (ANL), determined by the state monitoring system (7) and, from the quality determination system (8), the states (Z2 and Z3) of the output products (Ai) and/or of the plant (ANL) as a whole, determined by the quality determination system (8). They consider the data received from the state monitoring system (7) and from the quality determination system (8) in the determination of maintenance planning data (W) and/or the production planning data (Pi).
US11281185B2	Three-dimensional object data generation apparatus, three-dimensional object forming apparatus, and non-transitory computer readable medium A three-dimensional object data generation apparatus includes an obtaining unit that obtains three-dimensional object data which represents, with plural voxels, a three-dimensional object including a shape obtained by repeating a unit shape and in which an attribute value is set for each of the plural voxels, a setting unit that sets a three-dimensional threshold matrix in which thresholds are arranged in a three-dimensional space in accordance with a predetermined basic shape, a correction unit that corrects a coordinate value of each of the plural voxels in a certain direction of the three-dimensional object such that the unit shape is formed from a first reference position in the certain direction, and a calculation unit that calculates, on a basis of the attribute value of each of the plural voxels whose coordinate values have been corrected and the three-dimensional threshold matrix, whether to form the voxel.
US11281180B2	Programmable controller A programmable controller allocates times obtained by dividing executable time in one operation cycle to a plurality of paths, executes sequence programs of the paths in the respective allocated times, and accumulates remaining time as extra time when execution of each of the sequence programs ends before the end of the allocation time. When it is determined that surplus time occurs on the basis of the accumulated extra time, the programmable controller determines whether each of the sequence programs is executed after being divided, and executes a remainder of a divided sequence program in the surplus time in accordance with a result of the determination.
US11281178B2	Controlling apparatus for industrial products The controlling apparatus for an industrial product of this disclosure has a couple of microcomputers each of which has a CPU and a memory and each of which runs the same controlling program as well as the same diagnostic program sequence parallelly and simultaneously. After the CPU of the microcomputer writes the calculated result of the diagnostic program sequence in the predetermined area of the storing area for monitoring value, such CPU send the same calculated result to the other one of the microcomputers (receiving microcomputer). The CPU of the receiving microcomputer makes a diagnosis for finding whether or not the received result is identical with its own calculated result.
US11281177B2	Method, communication module and system for transmitting diagnosis data of a field device in an installation for process automation The present disclosure comprises a method, a communication module, and a system for transmitting diagnosis data of a field device that is connected to a superordinate unit via a communication loop. The communication module is connected to the communication loop in parallel with the field device. The method includes the continual storage of electrical energy in the communication module by a transducer unit within the communication module that captures an electrical and/or physical variable and converts it into electrical energy. The method includes polling the diagnosis data of the field device by the communication module and wireless transmission of the polled diagnosis data to a reception unit by the communication module.
US11281176B2	Surface data acquisition, storage, and assessment system A surface data acquisition, storage, and assessment system for detecting and quantifying similarities or differences between stored data and data collected from a scan. The system operates to scan features of an object and weighs various parameters and utilizing fuzzy logic makes a recommendation.
US11281172B1	Inventory handling apparatus An inventory handling apparatus for transferring inventory items from an inventory bin onto a conveyer includes a rotatable member with a conveyance assembly mounted inside. The conveyance assembly receives an inventory bin into a conveyance channel sized to restrain the inventory bin during inversion of the inventory bin. The inverted inventory bin is moved onto a conveyor and the inventory bin lifted thereby leaving the inventory items on the conveyor.
US11281165B2	Electronic timepiece, method of display control, and storage medium In the case where a ticking timing of a clock unit changes, a CPU of an electronic timepiece outputs a synchronization request signal to a CPU of a display module at the next ticking timing after the change so as to request resynchronization. Each time a timer circuit counts a prescribed number of pulses in a clock signal generated by a clock generation circuit on the basis of the ticking timing, the CPU of the display module instructs a liquid crystal driver circuit to invert the polarity of an AC voltage to be applied to a liquid crystal panel. Moreover, upon receiving the synchronization request signal from the CPU of the electronic timepiece, the CPU of the display module sets the timer circuit to start a new count of the clock.
US11281155B2	Process cartridge and image forming apparatus A process cartridge including a drum cartridge, a developing cartridge, and a waste toner container, is provided. The drum cartridge includes a photosensitive drum including a photosensitive layer and a rotation axis extending in an axial direction, a drum cleaner arranged to contact the photosensitive drum, a cleaner frame configured to accommodate the drum cleaner therein, and a waste toner conveyer tube connected with the cleaner frame. The developing cartridge is movable to be attached to and detached from the drum cartridge and includes a developer roller. The waste toner container is movable to be attached to and detached from the drum cartridge. When the developing cartridge and the waste toner container are attached to the drum cartridge, the waste toner container is connected with the waste toner conveyer tube and is located on an opposite side of the developing cartridge to the photosensitive drum.
US11281149B2	Image forming apparatus, method of manufacturing image forming apparatus, and method of disassembling image forming apparatus An image forming apparatus including a first member having a first face, a first protrusion and a second protrusion projecting from the first face, and a groove portion formed in the first face, and a second member having a second face provided with a first hole and a second hole. The first protrusion and the second protrusion are inserted into the first hole and the second hole. The second face is superposed on the first face so that the groove portion located between the first member and the second member is in a visible state. The second face is sandwiched between a part of the first protrusion inserted in the first hole and the first face. The second hole in which the second protrusion has been inserted has a gap between the second hole and the second protrusion in an extending direction of the groove portion.
US11281147B2	Driving device and image forming apparatus A driving device for photosensitive members and developing rollers includes a clutch for selectively transmitting a rotational force from a driving source to the rollers. The clutch includes a rotatable driving member having a first engaging portion together with the first portion, a follower having a second engaging portion engageable with the first portion, and a rotatable member changeable, by rotation in a direction opposite from a rotational direction of the driving member, from a first state in which the driving force from the driving source is not transmitted without engagement between the first portion and the second engaging portion to a second state in which the rotor rotates by engagement therebetween. The rotor urges the follower in the opposite direction when the first engageable member and the second engageable member are not engaged with each other, by the opposite rotation.
US11281146B1	Image forming apparatus with improved development An image forming apparatus according to one embodiment includes an image carrier that moves in a first direction, a developing device, a detector, and a determination unit. The developing device uses a developer on the surface of the image carrier to forma strip-shaped image inclined with respect to the width direction perpendicular to the moving direction of the image carrier. The detector detects the density difference occurring in the strip-shaped image formed on the surface of the image carrier while moving in the width direction. The determination unit determines based on a detection result by the detector whether or not there is an abnormality.
US11281143B2	Image forming apparatus and image forming method that accounts for deterioration of a developer According to one embodiment, an image forming apparatus includes a printer and a controller. The printer performs image formation on a sheet at a first speed relating to a speed of image formation or at a second speed slower than the first speed. The controller acquires information on deterioration of developer contained in an own apparatus, and controls the printer to perform image formation at the first speed when the information does not satisfy a predetermined condition indicating that the developer is deteriorated and to perform image formation at the second speed when the information satisfies the predetermined condition.
US11281142B2	Fixing device with supported side guide In a fixing device, a pressure unit is pressed toward a roller by an arm, to form a nip region. The pressure unit includes a belt configured to contact the roller in a nip region, a pressure pad configured to press the belt in combination with the roller, and a side guide including an end guide surface configured to guide a side end of the belt, and a stay configured to support the pressure pad. A supporting member is located on an outer side of the side guide that is opposite to an inner side on which the end guide surface faces. The supporting member is held between the stay and the arm, the supporting member comprising a contact surface which contacts the side guide and on which the side guide is swayably supported.
US11281135B2	Fixing apparatus switching heat generation members and image forming apparatus In a case where fixing processing is performed continuously on sheets having a width that is shorter than a length of a heat generation member in a longitudinal direction and longer than a length of another heat generation member in the longitudinal directions, the CPU determines a timing to switch between the heat generation member and the another heat generation member by a heat generation member switching device based on information relating to a size of the sheet.
US11281133B2	Image forming apparatus An image forming apparatus includes a fixing device and a control unit. The fixing device includes a heating resistor formed of a positive temperature coefficient material. The control unit energizes the heating resistor with a first energization amount if a temperature of the heating resistor is lower than a predetermined temperature, and energizes the heating resistor with a second energization amount that is higher than the first energization amount if the temperature of the heating resistor is higher than the predetermined temperature.
US11281132B2	Image forming apparatus and heating method A fixing unit or device that can be used in an image forming apparatus includes a first heater element that is formed of a material that increases in electrical resistance with increases in temperature. A controller of the fixing unit is configured to vary a duty ratio of electric power applied to the first heater element during a start-up operation in which the temperature of the first heater element is raised to a target operating temperature. By varying the duty ratio during the start-up operation, changes in the resistance of the first heater element with the heating can be compensated. For example, the duty ratio can be increased during the course of the start-up to achieve the target operating temperature faster.
US11281113B2	Method for determining stack configuration of substrate A method for determining a stack configuration for a substrate subjected to a patterning process. The method includes obtaining (i) measurement data of a stack configuration with location information on a printed substrate, (ii) a substrate model configured to predict a stack characteristic based on a location of the substrate, and (iii) a stack map including a plurality of stack configurations based on the substrate model. The method iteratively determines values of model parameters of the substrate model based on a fitting between the measurement data and the plurality of stack configurations of the stack map, and predicts an optimum stack configuration at a particular location based on the substrate model using the values of the model parameters.
US11281112B2	Method of measuring misregistration in the manufacture of topographic semiconductor device wafers A method of measuring misregistration in the manufacture of semiconductor device wafers including providing a multilayered semiconductor device wafer including at least a first layer and a second layer including at least one misregistration measurement target including a first periodic structure formed together with the first layer having a first pitch and a second periodic structure formed together with the second layer having a second pitch, imaging the first layer and the second layer at a depth of focus and using light having at least one first wavelength that causes images of both the first layer and the second layer to appear in at least one plane within the depth of focus and quantifying offset in the at least one plane between the images of the first layer and the second layer, thereby to calculate misregistration of the first layer and the second layer.
US11281110B2	Methods using fingerprint and evolution analysis A method of determining a sampling control scheme and/or a processing control scheme for substrates processed by a device. The method uses a fingerprint model and an evolution model to generate the control scheme. The fingerprint model is based on fingerprint data for a processing parameter of at least one substrate processed by a device, and the evolution model represents variation of the fingerprint data over time. The fingerprint model and the evolution model are analyzed and a sampling and/or processing control scheme is generated using the analysis. The sampling control scheme provides an indication for where and when to take measurements on substrates processed by the device. The processing control scheme provides an indication for how to control the processing of the substrate. Also, there is provided a method of determining which of multiple devices contributed to a fingerprint of a processing parameter.
US11281108B2	Exposure device An exposure device has a cylindrical peripheral wall member. The peripheral wall member forms a processing space in which a substrate is storable and has an upper opening and a lower opening. Further, a light emitter is provided in an upper portion of the peripheral wall member to close the upper opening. A lower lid member that is provided to be movable in an up-and-down direction and configured to be capable of closing and opening the lower opening is provided below the peripheral wall member. The atmosphere in the processing space is replaced with an inert gas with the substrate stored in the processing space and the lower opening closed by the lower lid member. In this state, vacuum ultraviolet rays are emitted to the substrate from the light emitter, and the substrate is exposed.
US11281107B2	Method for performing lithography process with post treatment Methods for performing a lithography process are provided. The method for performing a lithography process includes forming a resist layer over a substrate and exposing a portion of the resist layer to form an exposed portion between unexposed portions. The method for performing a lithography process further includes developing the resist layer to remove the exposed portion of the resist layer such that an opening is formed between the unexposed portions and forming a post treatment coating material in the opening and over the unexposed portions of the resist layer. The method for performing a lithography process further includes reacting a portion of the unexposed portions of the resist layer with the post treatment coating material by performing a post treatment process and removing the post treatment coating material.
US11281105B2	Light generation method and system The invention provides a light generating method and system, the method including: generating first light, the first light being capable of forming a first area, a second area, and a third area, and intensity of the first light in the first area being higher than that in the second area and the third area, respectively; generating second light, the second light being capable of simultaneously irradiating the first area and the second area; generating third light, the third light being capable of simultaneously irradiating the first area and the third area; and controlling intensity of the second light and the third light, respectively. The light generating method and system provided by the invention can not only generate light having a super-resolution that may approach infinitesimal in theory but also employ light output by a laser as the only original light source, featuring extremely low costs and freedom from the diffraction limit of the light source, showing a great prospect of applications in the field of lithography.
US11281102B2	Fluorine-containing monomer, fluorine-containing polymer, pattern forming composition using same, and pattern forming method of same Provided is a fluorine-containing polymer which has no perfluoroalkyl group of 4 or more carbon atoms and which, when formed together with a photoacid generator into a film, shows water repellency after film formation, but becomes hydrophilic by the action of an acid generated under light irradiation, and thus serves as a pattern forming material capable of forming a film with high sensitivity and resolution. A fluorine-containing polymer according to the present invention has a repeating unit of the formula (1) where R1 is a hydrogen atom, a fluorine atom or a C1-C10 alkyl group; R2 to R5 are each independently a hydrogen atom or a C1-C10 alkyl group; X is a single bond or a divalent group; Y is a C1-C3 fluoroalkyl or carboxylate (—COOR) group; R is a C1-C3 fluoroalkyl group; and seven or less of hydrogen atoms contained in the substituent group may be substituted with fluorine.
US11281101B2	Resist composition and patterning process A resist composition comprising a base polymer and a quencher in the form of an ammonium salt compound having an iodized aromatic ring and a tertiary ester structure offers a high sensitivity and minimal LWR or improved CDU, independent of whether it is of positive or negative tone.
US11281099B2	Resist composition, method of forming resist pattern, compound, acid generator, and method of producing compound A resist composition including a compound represented by formula (b1) in which Rb1 represents an aryl group which may have a substituent; Rb2 and Rb3 each independently represents an aryl group which may have a substituent or an alkyl group which may have a substituent; provided that at least one of the aryl group represented by Rb1 and the aryl group or the alkyl group represented by Rb2 or Rb3 has a substituent containing a halogen atom, and at least one of the aryl group represented by Rb1 and the aryl group or the alkyl group represented by Rb2 or Rb3 has a substituent containing a sulfonyl group; and X− represents a counteranion.
US11281097B2	Method for forming pattern by using photo-nanoimprint technology, imprint apparatus, and curable composition A method for forming a pattern by using a photo-nanoimprint process includes performing, on each of a plurality of shot areas on a surface of a substrate: a step (1) of dispensing liquid droplets of a curable composition (A) dropwise discretely; a step (2) of bringing the curable composition (A) and a mold into contact with each other; a step (3) of irradiating the curable composition (A) with light; and a step (4) of releasing the mold from a cured product of the curable composition (A), in which when steps from the step (2) to the step (4) are collectively called an imprinting step (Im), before the imprinting step (Im) is performed on one shot area on which the step (1) has already been performed out of the plurality of shot areas, the step (1) is performed on another shot area selected from the plurality of shot areas.
US11281096B2	Methods of making a bonded assembly and a re-entrant structure, and method of transfer printing a masking layer A method of making a bonded polymeric assembly by transfer printing comprises contacting a stamp with a solid-phase ink comprising a photoresist to form an inked stamp, where the solid-phase ink is reversibly bound to the stamp. The inked stamp is aligned with an object comprising the photoresist and is stamped onto the object. The stamp is then removed, thereby transferring the solid-phase ink onto the object. The solid-phase ink is thermally joined with the object. Thus, a bonded polymeric assembly comprising a bonded joint between the solid-phase ink and the object is formed.
US11281094B2	Method for via formation by micro-imprinting A method and apparatus for forming a plurality of vias in panels for advanced packaging applications is disclosed, according to one embodiment. A redistribution layer is deposited on a substrate layer. The redistribution layer may be deposited using a spin coating process, a spray coating process, a drop coating process, or lamination. The redistribution layer is then micro-imprinted using a stamp inside a chamber. The redistribution layer and the stamp are then baked inside the chamber. The stamp is removed from the redistribution layer to form a plurality of vias in the redistribution layer. Excess residue built-up on the redistribution layer may be removed using a descumming process. A residual thickness layer disposed between the bottom of each of the plurality of vias and the top of the substrate layer may have thickness of less than about 1 μm.
US11281093B2	Systems and methods using mask pattern measurements performed with compensated light signals A system includes a plate configured for mounting of a reflective extreme ultra-violet (EUV) mask thereon and a zone plate configured to divide EUV light into zero-order light and first-order light and to pass the zero-order light and the first-order light to the reflective EUV mask. The system further includes a detector configured to receive EUV light reflected by the EUV mask and including a zero-order light detection region configured to generate a first image signal and a first-order light detection region configured to generate a second image signal, and a calculator configured to generate a compensated third image signal from the first image signal and the second image signal. The third image signal may be used to determine a distance between mask patterns of the EUV mask.
US11281091B2	Photomask A photomask includes a patterned photomask plate and a supporting member. The patterned photomask plate has a pattern region and a peripheral region surrounding the pattern region. The patterned photomask plate includes a plurality of openings in the pattern region. The supporting member directly abuts the patterned photomask plate and is in a peripheral region of the patterned photomask plate. The supporting member is formed from a different material than the patterned photomask plate.
US11281083B1	Projection device A projection device includes a first light-emitting component, a second light-emitting component and a housing. The first light-emitting component and the second light-emitting component are fixed to the housing. A first outer surface of the housing is provided with a first light outlet and a second light outlet; the first light-emitting component is arranged corresponding to the first light outlet; the second light-emitting component is arranged corresponding to the second light outlet; and the first light outlet has a larger area than the second light outlet, such that a projection range of the second light-emitting component is within that of the first light-emitting component. The disclosure can avoid the defect of a single effect of a lamp cap of a projection lamp in the scope of the prior art.
US11281082B2	Projector A projector includes a cooling apparatus configured to cool a cooling target based on a transformation of a refrigerant into a gas. A refrigerant generator of the cooling apparatus includes a moisture absorbing and desorbing member, a first blower, a heat exchanger, a heater, and a second blower. The heat exchanger includes a housing having an internal space into which the air delivered by the second blower flows, and a heat absorbing portion disposed in the internal space, the heat absorbing portion removing heat from the air in the internal space to generate the refrigerant. The housing includes an inlet port through which the air flows into the internal space and an outlet port through which the air is exhausted from the internal space. An air guide portion configured to guide the air flowing into the internal space is disposed in the internal space.
US11281076B2	Three-axis gimbal and three-axis gimbal photographing apparatus A three-axis gimbal and three-axis gimbal photographing apparatus are provided. The first electromechanical coupling apparatus of the three-axis gimbal includes a first hollow motor shaft. The first hollow motor shaft has a first accommodation cavity. A second electromechanical coupling apparatus includes a second hollow motor shaft. The second hollow motor shaft has a second accommodation cavity. A pitch axis arm includes a pitch axis accommodation cavity, A roll axis component includes a first conductive wire configured in the first accommodation cavity and the roll axis arm accommodation cavity. A pitch axis component includes a second conductive wire configured in the second accommodation cavity and the pitch axis arm accommodation cavity. The first conductive wire is connected to the second conductive wire.
US11281075B2	Camera module including liquid lens Provided is a camera module including a liquid lens including an electrode; a holder for receiving the liquid lens therein; a base disposed under the holder; a sensor board disposed under the base and including an image sensor; a connection board connected to at least a portion of the electrode of the liquid lens; and a terminal plate disposed at the base and electrically connected to the sensor board and the connection board.
US11281069B2	Optically contacted acousto-optic device and method of making the same A beam positioner includes a first acousto-optic (AO) deflector (AOD) comprising an AO cell and a transducer attached to the AO cell, and a wave plate optically contacted to the first AOD.
US11281063B2	Light control sheet and light control device A light control sheet including a light transmissive resin substrate, and a light control layer formed on the light transmissive resin substrate. The light control layer includes a liquid crystal layer and a pair of electrode layers that sandwich the liquid crystal layer. The light transmissive resin substrate includes a light transmissive resin sheet and a surface-treated layer that has a barrier property, the light transmissive resin sheet has a first surface that faces the light control layer and a second surface opposite to the first surface, and the surface-treated layer is formed on at least one of the first surface and the second surface.
US11281061B2	Display panel, method for manufacturing display panel, and display device This application discloses a display panel, a method for manufacturing a display panel, and a display device. The display panel includes: a first substrate, a second substrate, a color photoresist layer, a common electrode, and a data line. A first recess recessed toward the first substrate and corresponding to the data line is arranged on the common electrode.
US11281060B2	Display device having plural common electrodes and touch sensor having plural sensor electrodes According to one embodiment, a display device includes a first common electrode, a second common electrode spaced apart from the first common electrode, a first signal line overlapping the first common electrode and the second common electrode, a first metal line overlapping the first signal line and the first common electrode, and a second metal line overlapping the first signal line and the second common electrode and spaced apart from the first metal line. The first metal line includes an extension portion extending between the first common electrode and the second common electrode.
US11281054B2	Photochromic system, method for driving photochromic film, and vehicle A photochromic system wherein: there are provided a photochromic film and a drive power source; the photochromic film has a liquid crystal layer sandwiched between a first and second laminate, the photochromic film controlling the liquid crystal molecules' orientation of the liquid crystal layer by a VA scheme to control transmitted light; the first laminate is provided with at least a first substrate and electrode; the second laminate is provided with at least a second substrate and electrode; each of the first and second electrode has a sheet resistance of 50-300 Ω/□; the distance from a power feed point to the farthest-away position in the surface of the photochromic film is 1,500 mm or less; and the drive power source supplies a power source for driving by a rectangular wave having a frequency of 240 Hz or less.
US11281053B2	Display panel, display substrate, and manufacturing method thereof The present disclosure provides a display panel, a display substrate, and a manufacturing method thereof. The display substrate comprises a substrate, a first planar layer, and a BPS light-shielding layer. Wherein the BPS light-shielding layer is made of a composite material including polydopamine and graphene oxide, which can strengthen a binding force between the BPS light-shielding layer and the first planar layer and improve light-shielding effect of the BPS light-shielding layer. The manufacturing method of the display substrate is simple, and making liquid crystals uniformly filled, thereby improving display quality of panels.
US11281051B2	Display panel and method for fabricating same A display panel and a method for fabricating the same are provided. The display panel includes a first substrate, a first protrusion, a first liquid crystal layer, a third liquid crystal layer, a second liquid crystal layer, a second protrusion, and a second substrate in order from top to bottom. The first liquid crystal layer, the second liquid crystal layer, and the third liquid crystal layer include negative type liquid crystal molecules. An absolute value of a dielectric anisotropy parameter of the liquid crystal molecules in the first liquid crystal layer and an absolute value of a dielectric anisotropy parameter of the liquid crystal molecules in the second liquid crystal layer are both greater than an absolute value of a dielectric anisotropy parameter of the liquid crystal molecules in the third liquid crystal layer.
US11281042B2	Optical film and display device including the same An optical film may include a first pattern layer having a first refractive index and including a base portion and a plurality of protrusions on the base portion x, and a second pattern layer disposed on the first pattern layer and having a second refractive index different from the first refractive index. Each of the protrusions may include n sub-protrusions (n is an integer of 2 or greater), which are stacked in a thickness direction of the base portion. Each of the n sub-protrusions may have a quadrilateral shape. A side surface of the protrusion defined by the n sub-protrusions may include at least one step portion. The optical film improves display quality of a display device in front and lateral directions.
US11281041B2	Cover glass structure and display apparatus comprising thereof According to an aspect of the present disclosure, a cover glass structure includes: a cover glass; a polarizing layer disposed under the cover glass and including a liquid crystal and a dye; and a phase retardation layer disposed under the polarizing layer. The polarization layer polarizes light propagating through the polarizing layer and the phase retardation layer delays a phase of light propagating through the phase retardation layer.
US11281040B2	Display device A display device is provided and includes first substrate; gate lines extending on first substrate; data lines extending in a direction crossing gate lines; first electrode on first substrate; insulating film on first electrode; second electrode on insulating film, facing first electrode and including connection electrode arranged in parallel with data lines and comb electrodes arranged in parallel with gate lines and slits arranged between comb electrodes; second substrate facing first substrate; liquid crystal layer provided between first and second substrates; and light shielding portion extending along extending direction of gate lines, wherein comb electrodes connected to connection electrode, length of each of slits in extending direction is longer than width of slits in direction orthogonal to extending direction, and in plan view, one of comb electrodes overlaps with light shielding portion.
US11281029B2	Optical integrated element and optical module An optical integrated element includes: a substrate; a first waveguide region in which a lower cladding layer, a first core layer, and an upper cladding layer are sequentially laminated in this order on the substrate; and an active region in which the lower cladding layer, a second core layer, a quantum well layer that amplifies light when a current is injected, and the upper cladding layer are sequentially laminated on the substrate. Further, the second core layer and the quantum well layer are close to each other within a range of a mode field of light guided in the second core layer, and the first core layer is butt-jointed to the second core layer and the quantum well layer.
US11281024B2	Comfort-optimized contact lens system for non-rotationally symmetric eye aberration A system of contact lenses includes at least two contact lenses, each lens having a visual correction for a non-rotationally symmetric eye aberration. Each lens has a different level or degree of a stabilization that is characterized by a thickness differential between a thickness of a stabilization zone and a thickness of a non-stabilization zone.
US11281012B1	Augmented reality glasses Augmented reality glasses are provided. The augmented reality glasses are adapted to be put on in front of the eyes of a user. The augmented reality glasses include at least one image source and a plurality of reflecting mirrors. The at least one image source is configured to provide at least one image beam to the eyes, and the at least one image beam has a plurality of sub-beams. The plurality of reflecting mirrors are disposed on a path of the at least one image beam to respectively reflect the sub-beams. The at least one image beam has at least one first width before being incident on the reflecting mirrors and has at least one second width after being reflected by the reflecting mirrors. The at least one second width is greater than the at least one first width.
US11281010B2	Curved staircase waveguide element, personal display device and method of producing an image The invention provides a diffractive waveguide element, waveguide stack, personal display and method of forming a viewable image. The element comprises a waveguide region defined by two optical surfaces between which light can propagate by total internal reflections, the optical surfaces having surface profiles, and at least one diffractive grating capable of modifying the light filed within the waveguide region. According to the invention, the surface profile of at least one of said optical surfaces is a staircase profile.
US11281007B2	Display device having light-transmitting member on optical unit A display device according to the present invention includes, along an optical path of image light emitted from an image light generating device, a first optical unit having positive power, a second optical unit having positive power and including a first diffraction element of a reflective type, a third optical unit having positive power, and a fourth optical unit having positive power and including a second diffraction element of a reflective type. The second optical unit includes a first light-transmitting member having optical power and provided at a first surface of the first diffraction element, and a light shielding member provided at a second surface of the first diffraction element.
US11281004B2	Rotating device for rotating rotation object and head-up display device A second gear includes the second gear meshed with a first gear to rotate, and a protruding part that protrudes in a direction of a rotational axis of a gear part. A supporting part supports the second gear. A spring includes a winding part through which the protruding part is inserted, and a first arm and a second arm extending respectively from the both ends of the winding part. On a first hooked part, the first arm is hooked, and on a second hooked part, the second arm is hooked.
US11280990B2	System and method for macroscopic and microscopic imaging ex-vivo tissue A system having a macroscopic imager, a microscopic imager, and a stage for moving a substrate supporting ex-vivo tissue with respect to each of the imagers to enable the macroscopic imager to capture macroscopic images, and the microscopic imager to capture optically formed sectional microscopic images on or within the tissue, when presented to the tissue, via the optically transparent material of the substrate. A computer system controls movement of the stage, and receives the macroscopic and microscopic images. A display is provided for displaying the macroscopic and microscopic images when received by the computer system. The tissue is verified as being in an orientation at least substantially flush against the upper surface of the substrate by being in focus in displayed macroscopic images prior to imaging by the microscopic imager, and if needed, any portion of the tissue unfocused is manually positioned until desired tissue orientation is achieved.
US11280988B2	Structure light module using vertical cavity surface emitting laser array and folding optical element A structure light module comprises: a VCSEL substrate comprising a VCSEL array comprising a plurality of individual VCSELs; a first spacer disposed on the VCSEL substrate; a first wafer level lens comprising a glass substrate and at least a replicated lens on a first surface of the glass substrate disposed on the first spacer; a FOE disposed on the first wafer level lens; a second spacer disposes on the FOE; a second wafer level lens comprising a glass substrate and at least a replicated lens on a first surface of the glass substrate disposed on the second spacer; a third spacer disposed on the second wafer level lens; a DOE disposed on the third spacer, where a structure light is projected from the DOE on a target surface for 3D imaging.
US11280987B2	Zoom lens and imaging apparatus The zoom lens, in order from the object side, a positive first lens group that does not move during zooming, a negative second lens group that moves during zooming, a negative third lens group that moves during zooming, at least one lens group that moves during zooming, and a rear group that does not move during zooming. All distances between the lens groups adjacent to each other change during zooming. The zoom lens satisfies predetermined conditional expressions.
US11280979B2	Lens driving device, camera module, and optical device The present embodiments relates to a lens driving device comprising: a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; a first magnet which is disposed on the housing and faces the coil; a second magnet disposed on the bobbin; and a sensor which is disposed on the housing and faces the second sensor, wherein the sensor comprises an upper surface, a lower surface disposed opposite the upper surface, an inner surface facing the second magnet, an outer surface disposed opposite the inner surface, and both lateral surfaces connecting the inner surface with the outer surface, the upper surface and the lower surface of the sensor are fixed to the housing, and one of the side surfaces of the sensor is opened.
US11280975B2	Fiber management tray with crossing location Example telecommunications apparatus (100) include an enclosure (103) having an enclosure base (101) and a enclosure cover (102) that join together at a sealed interface. The enclosure cover (102) is latchable to the enclosure base (101). A splice tray assembly (106) is disposed within the interior (104) of the enclosure (103). The splice tray assembly (106) includes splice trays (150) mounted to a manager insert. A splitter (192) may be provided on the manager insert. The manager insert also may include a groove plate (160) latched to a base plate (180). One or more port assemblies (107-109) enable cables to enter and/or exit the enclosure (103) through sealed cable ports (145-147). The port assemblies (107-109) may provide anchors (214, 234) for cable strength members and/or organizers (243, 244, 253, 254) for fiber tubes.
US11280974B2	Fiber optic module and system including rear connectors A telecommunications assembly including a housing and a plurality of modules mounted within the housing. The modules includes a rear face in which is mounted at least one fiber optic connector. Within an interior of the housing are positioned at least one fiber optic adapters. Inserting the module through a front opening of the housing at a mounting location positions the connector of the module for insertion into and mating with the adapter of the housing. The adapters within the interior of the housing are mounted to a removable holder. A method of mounting a telecommunications module within a chassis.
US11280971B2	Optical coupling with undercut protection from underfill An underfill adhesive may be used to mechanically stabilize a photonic integrated circuit chip (PIC) onto an electrical substrate; however, when the PIC is optically coupled to an external optical fiber at or near an edge of the chip, e.g. using an edge coupler, the underfill may flow into the optical interface impacting optical coupling quality. A photonic integrated circuit apparatus according to the disclosure comprises an electrical substrate, which includes a cavity underneath the edge coupler for preventing underfill material from entering the optical interface by impeding capillary action thereof.
US11280958B2	Optical fiber, colored optical fiber, and optical transmission system An optical fiber having an effective area that can be easily increased and bending loss characteristics that can be easily improved is provided. The optical fiber includes a glass fiber including a core and a cladding; a first resin coating layer that is in contact with the glass fiber and surrounds the glass fiber; and a second resin coating layer that surrounds the first resin coating layer and has a Young's modulus greater than a Young's modulus of the first resin coating layer. An effective area is greater than or equal to 110 μm2 and less than or equal to 180 μm2 at a wavelength of 1550 nm. A cable cut-off wavelength is less than or equal to 1530 nm. A uniformity of thickness of the first resin coating layer is greater than or equal to 60% and less than or equal to 80%.
US11280955B2	Wearable device and method for controlling wearable device A wearable device is provided, including: a main body; a display panel over the main body for displaying information; and a driving circuit coupled to the display panel, where the driving circuit is configured to control the display panel to switch between: a transparent non-displaying state in which the main body is viewable by a user, and a displaying state in which the information displayed is viewable by the user.
US11280953B2	Quantum dots, production methods thereof, and electronic devices including the same An electronic device includes, a light source having a peak emission at a wavelength between about 440 nm to about 480 nm; and a photoconversion layer disposed on the light source, wherein the photoconversion layer includes a first quantum dot which emits red light and a second quantum dot which emits green light, wherein at least one of the first quantum dot and the second quantum dot has a perovskite crystal structure and includes a compound represented by Chemical Formula 1: AB′X3+α Chemical Formula 1 wherein A is a Group IA metal, NR4+, or a combination thereof, B′ is a Group IVA metal, X is a halogen, BF4−, or a combination thereof, and α is 0 to 3.
US11280952B2	Light guide component, backlight module and display device A light guide component, a backlight module and a display device are provided. The light guide component includes: a first light guide member including a first surface and a second surface opposite to each other, where a plurality of lattice points for the light emission are arranged on the first surface; a plurality of second light guide members fixed to the second surface, where each second light guide member has a light-incidence side surface through which the light emitted by the edge-lighting light source enters into the second light guide member.
US11280948B2	Pixelated high brightness light engine The invention provides a lighting device (1) comprising (i) a plurality of sets (310) of each one or more light sources (10) configured to provide light source light (11), and (ii) a plurality of luminescent elements (5), each luminescent element (5) comprising an elongated luminescent body (100) having a radiation input face (111) for receipt of the light source light (11), each luminescent element (5) comprising a luminescent material (120) for conversion of at least part of the light source light (11) into luminescent material light (8), and each luminescent element (5) have an luminescent element exit window (12) for the luminescent material light (8); wherein the luminescent elements (5) are configured in a configuration wherein an average distance (d1) between neighboring luminescent bodies (100) is larger than a shortest luminescent element exit window distance (d2) between the neighboring luminescent element exit windows (12), thereby defining an interspace (320) between the neighboring luminescent bodies (100).
US11280936B2	Liquid gauge and a method for operating the same A liquid gauge is disclosed. The liquid gauge includes a plurality of holes configured to receive a plurality of liquid droplets of a first size. The liquid gauge also includes a plurality of curved structures configured to form an aggregated liquid droplet of a second size using the plurality liquid droplets of the first size. The liquid gauge further includes a plurality of counting electrodes configured to generate a corresponding electrical signal. The liquid gauge further includes a processing unit configured to count the aggregated liquid droplet of the second size received by each of the counting electrode and also configured to compute a total amount of liquid fall based on the aggregated liquid droplet of the second size.
US11280934B2	Electromagnetic marker devices for buried or hidden use The present disclosure relates to electromagnetic marker devices for locating hidden or buried objects. One embodiment includes an antenna having a plurality of conductive windings enclosed in a housing made of a low dielectric constant material and an electronic circuit including a circuit board having circuit elements disposed thereon and electrically coupled to the conductive windings through a connector. The circuit elements receive an input signal having a first frequency from an above-ground transmitter, convert the input signal to a power supply to power up the electronic circuit, generate, in response to the input signal, an output signal having a second frequency different from the first frequency, and provide the output signal, via the antenna element, to an above-ground receiver.
US11280928B2	Method for locating an object moving in a magnetic field generated by a set of at least three magnetic generators The present invention relates to a method for locating an object (1) integral with a triaxial magnetic sensor (2) moving in a magnetic field generated by a set of at least three triaxial magnetic generators (3) static in a common reference frame, the method being characterised in that it includes the steps of: (a) For each generator (3) determining as a function of magnetic field measurements acquired by the sensor (2) and associated with said generator (3) a position of said sensor (2) in said common reference frame; (b) Calculating for each generator (3) a parameter representative of an error on said determined position of the sensor (2) for the generator (3); (c) Selecting a sub-set of the set of generators (3) as a function of said parameters estimated for each of the generators (3) said selected sub-set of the set of generators (3) including each generator (3) for which said estimated parameter is less than at least one reference threshold; (d) Estimating the position of the object (1) by merging the determined positions of the sensor (2) for each generator (3) selected in said sub-set.
US11280927B2	Magnetic field sensor for an access point A device may monitor an entry to or exit from a space via an access point. The entry access point has a first component and a second component that are separable from each other to create an opening for the entry or exit. The device may comprise a first part for mounting to one of said components and which has a processing component and a sensing component for sensing in multiple dimensions a magnetic field emanating from a second part mounted on the other of the first and second components. The processing component is configured: to receive an indication of the sensed magnetic field; detect a change of condition at the access point when a dynamic quality of the indication of the sensed magnetic field satisfies a predefined criterion; and output an indication of the detected change of condition. There may be a corresponding system, method and memory.
US11280922B2	Structural volume segmentation A method for performing a field operation of a field. The method includes identifying, inside a volume of interest representing a portion of the field, that a first surface segment is truncated by a second surface segment, where each of the first surface segment and the second surface segment corresponds to a geological feature in the field, generating, based at least on a first implicit function, an extended first surface segment that includes the first surface segment and a first extension of the first surface segment, generating a number of compartments by dividing the volume of interest using at least the extended first surface segment and the second surface segment, merging, based on a common boundary of at least two of the compartments being within an invalid portion of the extended first surface segment, the at least two compartments into a single merged compartment, and performing, based at least on the single merged compartment, modeling of the field to generate a modeling result.
US11280920B2	Scintillator panel, X-ray detector using same, and X-ray fluoroscopy device A problem addressed by the present invention is to provide a scintillator panel having excellent sensitivity and sharpness, and the spirit of the present invention is that the scintillator panel includes a base plate and a scintillator layer containing a binder resin and a phosphor, said scintillator layer further containing a compound represented by the following general formula (1) and/or a salt thereof; (wherein, in the general formula (1), R represents a C1-30 hydrocarbon group; m represents an integer of 1 to 20; n represents 1 or 2; and when n is 2, a plurality of Rs may be the same or different).
US11280915B2	Satellite radio wave receiving device, electronic timepiece, positioning control method, and non-transitory computer-readable storage medium A satellite radio wave receiving device including: one or more processors configured to: cause a receiver to start a receiving operation of receiving radio waves from positioning satellites; perform a current position calculation to calculate a current position based on the radio waves received; calculate a positioning accuracy of the current position; decide whether or not to adopt the current position based on a number of positioning satellites from which the receiver has received radio waves and the positioning accuracy; in response to deciding to adopt the current position, cause the receiver to stop the receiving operation; and in response to deciding to not adopt the current position, cause the receiver to continue the receiving operation of receiving radio waves from the positioning satellites and repeat performance of the current position calculation to calculate current positions based on the radio waves received during the continued receiving operation.
US11280914B2	System and method for providing accurate position location information to military forces in a disadvantaged signal environment A system for determining a location in a disadvantaged signal environment includes three aerial vehicles hovering at high altitude and spaced apart to form a triangle, and a mother aerial vehicle positioned a distance away and at a lower altitude. The mother aerial vehicle acquires and transmits coarse geolocation information, using a pulse compression, high-power X Band radar and directional antenna, to each of the three aerial vehicles to direct them to coarse geo-positions above designated respective ground locations. One of the three aerial vehicles has a synthetic aperture radar for producing a terrain strip-map that is mensurated against a map database to provide fine position adjustments for each of the three aerial vehicles, which are also also configured to transmit a respective signal coded with its latitude, longitude, and altitude, for a computing device to perform time difference of arrival measurements of the signals to determine its location.
US11280913B2	Global positioning system spoofing countermeasures Concepts and technologies directed to global positioning system spoofing countermeasures are disclosed. Embodiments can include a system that comprises a processor and a memory that stores computer-executable instructions that configure a processor to perform operations that include identifying a mobile transportation equipment that includes an electronic logging device and a low-power wide area device, where the electronic logging device obtains GPS location data from a GPS receiver unit and the low-power wide area device obtains independent location data via a narrow band path of a low-power wide area network. The operations can include determining that a spatio-temporal misalignment exists between the independent location data and the GPS location data for the mobile transportation equipment, and providing spatio-temporal data alignment. The operations can include determining that a GPS spoofing attack has occurred, and creating a GPS spoofing alert for the mobile transportation equipment.
US11280911B2	System and method for synthetic aperture based position, navigation, and timing A system and method for estimating the position of a receiver and/or timing information for a receiver based on emissions from radio signal sources meant for applications other than position/navigation/time (PNT) estimation.
US11280895B2	Harmonic radar reflector A harmonic reflector circuit comprising an antenna connected to a non-linear circuit via a matching circuit, wherein the harmonic reflector circuit is configured to receive a signal at a receive frequency (fRX), and configured to transmit said received signal at a transmit frequency (fTX), where the transmit frequency is a multiple of the receive frequency, the harmonic reflector circuit wherein the receive frequency (fRX) is in an interval from a first frequency to a second frequency, where the first frequency is at least 800 MHz; and the second frequency is at least 34 MHz larger than the first frequency; the received signal is transmitted at the transmit frequency (fTX) with an output power (Pout) of at least 70% of the maximum available output power (Pmax).
US11280886B2	LiDAR scan reduction Systems, apparatus, articles of manufacture, and methods to reduce a scan for identifying physical objects are disclosed. An example system includes a light source to broadcast a light signal, a window adjuster to set a scan parameter for the light signal, and a transceiver to receive communication indicative of a physical position of a mobile unit. In the example system, the window adjuster is to adjust the scan parameter based on the physical position.
US11280885B2	LADAR receiver A system, device, apparatus and method for receiving a laser signal such as within a LADAR receiver.
US11280884B2	LIDAR instrument and method for operating a LIDAR instrument A LIDAR instrument and a method for operating a LIDAR instrument are disclosed. In an embodiment a LIDAR instrument includes a transmitter including a narrow band laser diode configured to emit light in a spectral envelope of 2 nm or less around a central wavelength, wherein the spectral envelope overlaps with an atmospheric molecular absorption band in which a solar radiation is attenuated by at least 3 dB compared to an adjacent non-spectrally-attenuated wavelength band, wherein molecular absorption in the atmospheric molecular absorption band is due to water vapor, carbon dioxide, oxygen, ozone methane, or nitrous oxide and wherein the atmospheric molecular absorption band is located between 700 nm and 10,000 nm, and a detector including a filter configured to receive a reflected light in a band of 5 nm or less around the central wavelength.
US11280880B2	Single channel dual orthogonal linear polarization array A radar system includes an electronically scanned array of dual orthogonal linearly polarized radiating elements. Each of the radiating elements is fed by a switch driven by a radar processing unit. The switch successively places each radiation element in a vertically polarized configuration and horizontally polarized configuration so that the antenna can transmit and receive both vertically and horizontally polarized images within the radar epoch/pulse timing sequence of the radar system. The vertically polarized image and horizontally polarized image are sufficiently close in time to be collated to form a multi-dimensional image. The switch may be driven at rates other than the radar system clock as dictated by algorithms for detecting weather related threats.
US11280875B2	Visible light positioning receiver arrangement and two stage positioning method A visible light positioning receiver arrangement for obtaining spatial position information of the receiver arrangement from a plurality of luminaires (5), at least one of the luminaires including at least one associated modulated light source for transmitting a light signal providing positional information of one or more reference points associated with the luminaire, said receiver arrangement including: an imaging receiver for capturing an image of the luminaires and associated said reference point(s); and a non-imaging receiver (7) for estimating an angle of arrival (AOA) of light from each said modulated light source, and for decoding the reference point positional information therefrom; wherein said AOA information and reference point positional information from the non-imaging receiver is matched to the image captured by the imaging receiver to obtain said spatial position information.
US11280848B2	Monitoring device for monitoring an electrical energy source with respect to the source voltage thereof and the insulation resistances thereof, high-voltage system, and method for operating the monitoring device A monitoring apparatus for monitoring of an electrical energy source features one measuring circuit for each pole of the energy source, which is designed to connect the particular pole via a voltage divider to the reference potential. An evaluating device is provided to detect a particular voltage value at the particular voltage divider and based on the detected voltage values, determines a source voltage datum for the source voltage of the energy source. For at least one of the measuring circuits the total electrical resistance is dependent on a switch state of a particular switching element, and the evaluation device is designed, by switching of the particular switching element, to adjust at least two different switching constellations of the measuring circuits, and based on the voltage values detected for the switching constellations, determines overall resistance data for isolation resistances of the energy source.
US11280845B2	Testing system for use in testing of wireless power transfer and an associated testing device and method A testing system (90) for use in testing of wireless power transfer is disclosed. The testing system has at least one wireless power receiver circuit (34) for receiving inductive power from an external wireless power transmitter (20). The testing system is arranged to detect received inductive power at least two operating frequencies relating two both a wireless power standard and a wireless communication standard. Measurements data originating from inductive power received adopting the wireless communication standard is forwarded to a processing means (42) which based on reference data is arranged to detect whether a communication receiver circuit (15) and arranged to communicate according to the wireless communication standard adopting the second frequency range, when arranged in operative proximity to the external wireless power transmitter device (20), would be negatively affected by the inductive power transmitted from the external wireless power transmitter device (20).
US11280840B2	State of health of partially discharged cells A method may determine a remaining capacity of a cell that includes a lithium-alloying material in an electrode using a controller. The method includes receiving a temperature signal representing a temperature of a partially discharged cell and receiving a voltage signal representing a voltage of the partially discharged cell. The method further includes determining a time-dependent fade component and a cycle-dependent fade component of the cell. The time-dependent fade component of the cell is determined based on the temperature, the voltage, and an operating time of the cell. The cycle-dependent fade component of the cell is determined based on a depth of discharge of the partially discharged cell and cycle count data representing cycle-dependent fade from previous cycles of the cell. The method further includes determining a remaining capacity of the cell based on the time-dependent fade component, the cycle-dependent fade component, and a reference capacity of the cell.
US11280835B2	Diagnosing device of three phase inverter A diagnosing device of a three phase inverter is provided, which includes a relay connected in series with a capacitor disposed on a DC link, an initial charging resistor connected in parallel to the relay, an inverter comprising a switching device for controlling a power supply to three phase output lines, a current sensor disposed on a connection line connecting between the DC link and the inverter to sense a current, and a control unit for driving the switching device and diagnosing at least one of opening and shorting of the switching device according to whether the current is sensed or not.
US11280831B2	Semiconductor integrated circuit with self testing and method of testing According to one embodiment, a semiconductor integrated circuit includes: a first core that includes a first logic circuit that has a plurality of first scan chains, and a first generator that generates a first test pattern; a second core that includes a second logic circuit that has a plurality of second scan chains, and a second generator that generates a second test pattern; a controller that controls a test operation of the first and second cores. The controller is configured to: obtain a seed for a test pattern from the first generator; supply the obtained seed to the second generator; perform a test on the first and second cores for a same number of cycles; obtain first and second test results respectively from the first and second cores; and compare the first and second test results.
US11280826B2	Analog-circuit fault diagnosis method based on continuous wavelet analysis and ELM neural network An analog-circuit fault diagnosis method based on continuous wavelet analysis and an ELM network comprises: data acquisition: performing data sampling on output responses of an analog circuit respectively through Multisim simulation to obtain an output response data set; feature extraction: performing continuous wavelet analysis by taking the output response data set of the circuit as training and testing data sets respectively to obtain a wavelet time-frequency coefficient matrix, dividing the coefficient matrix into eight sub-matrixes of the same size, and performing singular value decomposition on the sub-matrixes to calculate a Tsallis entropy for each sub-matrix to form feature vectors of corresponding faults; and fault classification: submitting the feature vector of each sample to the ELM network to implement accurate and quick fault classification. The method of the invention has a better effect on extracting the circuit fault features and can be used to implement circuit fault classification accurately and efficiently.
US11280825B2	Functional prober chip Systems, devices, and methods for characterizing semiconductor devices and thin film materials. The device consists of multiple probe tips that are integrated on a single substrate. The layout of the probe tips could be designed to match specific patterns on a CMOS chip or sample. The device provides for detailed studies of transport mechanisms in thin film materials and semiconductor devices.
US11280823B2	Monitoring system and method of monitoring static charge A monitoring system is provided. The monitoring system includes a non-conductive tube, a conductive tape, a metallic plate, and an electrostatic field meter. The non-conductive tube includes an outer surface. The conductive tape is wrapped around the outer surface of the non-conductive tube. The metallic plate contacts and extends away from the conductive tape. The electrostatic field meter is disposed a predetermined distance away from the metallic plate, and a static charge of the metallic plate is detectable by the electrostatic field meter. A method of monitoring static charge is also provided.
US11280821B2	Compact anechoic chamber for active and passive antenna over-the-air testing The disclosed exemplary apparatuses, systems and methods provide at least a compact anechoic chamber for over-the-air antenna testing, which may include at least: a chamber housing; an interchangeable irradiating test panel, integral to the chamber; a plurality of absorbing material at least partially lining an interior of the chamber and capable of directing the irradiating; at least one moveable cart suitable for moving and removing the antenna within and from the chamber; and at least one panel interface for interconnecting the antenna and equipment for the testing, wherein a response of the antenna to the irradiating is communicated through the panel interface to the testing equipment.
US11280820B2	Corona detection system and method A system and method for detecting electrical events, often a corona associated with an impending lightning strike, including a coupling mechanism configured to establish an electromagnetic connection with a conductive substrate to receive signals intercepted by the conductive substrate. A detector circuit converts and discriminates the received signals into output signals. An output mechanism records and/or transmits the output signals, as well as determines if the output signal represents a qualified event signal.
US11280817B2	Virtualization structure for power/power amount metering and power quality analyzing apparatus, and method for acquiring, transmitting and processing meter data using same The present invention relates to a virtualization structure for a power/power amount and power quality analyzing apparatus, and a method for acquiring, transmitting and processing meter data using same, whereby an IoT sensor, provided to each inlet line of each distribution board of a facility, transmits, via at least one gateway installed on a network, power data corresponding to power consumed by electrical devices electrically connected to each of the distribution boards, and the power data acquired from each of the IoT sensors are analyzed, and thus electrical physical quantities, such as power/the power amount consumed in the facility and/or power quality, are remotely analyzed and provided.
US11280816B2	Detecting anomalies in a plurality of showcases Systems and methods for detecting anomalies in a plurality of showcases are provided. A system can obtain a corresponding table between each of the plurality of showcases and at least one corresponding sensor. The system obtains information for showcase clustering. The system can include a processor device that can determine at least one cluster of showcases based on the information for showcase clustering and the corresponding table between each of the plurality of showcases and the at least one corresponding sensor. The system can build at least one model for each of the at least one cluster of showcases and detect at least one anomaly based on data from the at least one cluster of showcases and the at least one model.
US11280813B2	Current sensor A current sensor includes a substrate, a first bus bar, and a second bus bar. The first bus bar has a first detection recess recessed in a square U-shape upstream in the extending direction (in the Y-direction) and a first adjustment recess downstream, with a first intermediate portion therebetween. The bottom surface of the first detection recess is a first bottom surface. The first sensitive axis of a first magneto-electric conversion element, if extended toward the second bus bar, abuts the body of the second bus bar at a portion where a second adjustment recess is provided.
US11280811B2	High side current monitor Systems, methods, and an apparatus for current monitoring are disclosed. A current monitor comprises a high-voltage side configured to obtain a signal indicative of current through a conductor and apply different levels of gain to different frequency bands of the signal to produce an adjusted signal. A low-voltage side of the current monitor is electrically isolated from the high-voltage side and is configured to split the adjusted signal to produce a plurality of output signals that are each indicative of a level of current at one of the different frequency bands. An isolation amplifier is configured to communicate the adjusted signal from the high-voltage side to the low-voltage side while electrically isolating the high-voltage side from the low-voltage side.
US11280809B2	Method and apparatus for processing oscilloscope signal and oscilloscope Embodiments of the present invention relate to the technical field of oscilloscopes and disclose a method and an apparatus for processing an oscilloscope signal and an oscilloscope. The method for processing the oscilloscope signal includes: obtaining a voltage signal; determining high and low level signals in the voltage signal according to a reference voltage; determining a valid digital signal from the high and low level signals; and displaying a waveform image of the digital signal. According to the embodiments of the present invention, the voltage signal may be converted into the digital signal without digital processing on the voltage signal via a hardware device such as an analog converter, thereby reducing costs of the oscilloscope and facilitating user operation and carrying.
US11280803B2	Slide management system An apparatus including a first and a second imaging module; a storage module; an automated transport module operable to transport at least one slide; and a controller operable to direct transport of the at least one slide by the transport module into the first imaging module and into the second imaging module. A method and a machine-readable medium including program instructions to cause a controller to perform a method including transporting at least one slide to a first imaging module using an automated transport module; capturing by the first imaging module of an image of a specimen on the at least one slide; transporting the at least one slide to a storage module using the automated transport module; and transporting the at least one slide to a second imaging module in response to a request for capturing an image in addition to the image captured by the first imaging module.
US11280801B2	Hazardous contaminant collection device with integrated swab and test device Contamination detection systems, kits, and techniques are described for testing surfaces for the presence of analytes of interest, including hazardous contaminants, while minimizing user exposure to these contaminants. Even trace amounts of contaminants can be detected. A collection device provides a swab that is simple to use, easy to hold and grip, allows the user to swab large areas of a surface, and keeps the user's hands away from the surface being tested. The collection device also includes a test strip, and provides a closed fluid transfer mechanism to transfer the collected fluid from the swab to the test strip while minimizing user exposure to hazardous contaminants in the collected fluid. Contamination detection kits can rapidly collect and detect hazardous drugs, including trace amounts of antineoplastic agents, in healthcare settings at the site of contamination.
US11280787B2	Inflammasome activation in myelodysplastic syndromes Disclosed are methods for diagnosing a myelodysplastic syndrome (MDS) in a subject. In some embodiments, the method involves assaying a sample from the subject to detect inflammasome activation, wherein an increase in inflammasome activation in the sample compared to a control is an indication of MDS in the subject. The disclosed methods can further involve treating the subject for MDS if an increase in inflammasome activation is detected.
US11280783B2	Devices and methods related to airway inflammation This disclosure relates to devices, assays, and methods related to airway inflammation caused by polymorphonuclear neutrophils (PMNs). In certain embodiments, the disclosure relates to a model device that emulates the changes in airway cell physiology due to transmigration of PMNs from blood to the cells at the air-liquid interface. In certain embodiments, the airway cells are supported on a collagen layer wherein the collagen layer is further supported by a porous polymer from which PMNs can migrate. In certain embodiments, the disclosure contemplates adding bacteria, fungi and/or viruses to the device to emulate disease states. In certain embodiments, the disclosure relates to the use of the model system to test compounds to identify drug candidates and diagnose subjects with airway-related diseases and conditions.
US11280759B2	Optical system for capillary electrophoresis A system for conducting a capillary electrophoresis assay includes a light source, an interface, and an illumination optical system. The light source is configured to provide a source beam of electromagnetic radiation. The interface is configured to receive a plurality of capillaries containing one or more target molecules or sequence of molecules. The illumination optical system is configured in use to produce a plurality of output beams from the source beam and to direct each of the output beams to corresponding capillary of the plurality of capillaries.
US11280758B2	Single-particle bridge assay for amplification-free electrical detection of ultralow-concentration biomolecules and non-biological molecules The invention relates generally to devices, systems, compositions, and methods for the detection of oligonucleotides, nucleic acids, antigens, antibodies, peptides, proteins, and non-biological molecules.
US11280754B2	Measuring probe for electrochemical measurements The present disclosure relates to a measuring probe for electrochemical measurements, including a probe housing having a first cavity to hold a first electrolyte, a first electrode disposed in the first cavity and contacting the first electrolyte, a first junction disposed in a wall of the probe housing, the junction at least temporarily connecting the first cavity with an environment of the measuring probe, a second cavity formed in the probe housing to hold a second electrolyte, a second electrode disposed in the second cavity and contacting the second electrolyte, and a second junction having reversible open and closed states, in which in the closed state the second junction separates the first cavity and the second cavity and in the open state connects the second cavity to the first cavity, thereby enabling a current flow between the first electrolyte and the second electrolyte, mediated via ions as charge carriers therebetween.
US11280746B2	Background suppression for doppler-free mm-wave spectroscopy A system includes first and second gas cells each comprising a respective sealed interior waveguide; first transmit antenna coupled to the first gas cell to provide a first electromagnetic wave to the first gas cell along a first direction; second transmit antenna coupled to the first gas cell to provide a second electromagnetic wave to the first gas cell along a second direction opposite the first direction; third transmit antenna coupled to the second gas cell to provide a third electromagnetic wave to the second gas cell; first receive antenna coupled to the first gas cell to generate a first signal indicative of an amount of energy in first electromagnetic wave; second receive antenna coupled to the second gas cell to generate a second signal indicative of an amount of energy in second electromagnetic wave; and processor to calculate a background-free signal based on a difference between first and second signals.
US11280744B2	Appearance inspection apparatus and appearance inspection method Accuracy of detecting abnormalities on the surface of a workpiece is improved. An appearance inspection apparatus for inspecting the appearance of a workpiece is provided. The appearance inspection apparatus for inspecting the appearance of the workpiece includes a first lighting unit that irradiates the workpiece with light, a first imaging unit that images the workpiece irradiated by the first lighting unit, a first detection unit that detects a first defect from an image captured by the first imaging unit, a second lighting unit that irradiates the workpiece with light, a second imaging unit that images the workpiece irradiated by the second lighting unit, and a second detection unit that detects a second defect from an image captured by the second imaging unit. The first lighting unit uses coaxial epi-illumination, and the second lighting unit uses coaxial epi-illumination and dome illumination.
US11280742B2	Analyte measuring system and method The invention concerns an analyte measuring system comprising a test tape (22) having a plurality of functional elements (20) including a test field (46), a further comprising a meter (12) having a tape drive (24) operable to advance the test tape (22), a light source (30) adapted to illuminate at least one measuring spot at a measuring position, and a measuring engine (32) to receive optical signals from the at least one measuring spot for detection of the analyte in the body fluid. For tape positioning, it is proposed that the measuring engine (32) comprises a signal processor (34) operable to determine if a test field (46) is in the measuring position, said determination comprising an identification of a pre-determined distance between at least two functional elements (20) in the optical signals obtained while advancing the test tape (22).
US11280736B2	Fluorescence lifetime measurement device for analyzing multi-exponential decay function type experimental data at high speed and measurement method therefor A fluorescence lifetime measuring apparatus according to an embodiment of the present invention includes: an irradiation light generator configured to generate irradiation light; a fluorescence photon detector configured to irradiate at least one or more samples, containing fluorescent molecules, with the irradiation light and collect a fluorescence photon generated by the irradiation; a converter configured to amplify the fluorescence photon and convert the amplified fluorescence photon into a fluorescence signal; and a measurer configured to analyze data of a function of the fluorescence signal by using a function obtained by multiplying a value, which is obtained by integrating the function of the fluorescence signal, by a simulation function.
US11280735B2	Method for determining the anionic charge density of a polymer The present invention relates to a method for determining the anionic charge density of at least one polymer present in a sample, according to the following steps: bringing the at least one polymer present in the sample into contact with, and enabling the interaction thereof with, a developer solution comprising lanthanide (III) ions, exciting the sample at an excitation wavelength λexc and detecting, by time-resolved photoluminescence, a signal originating from the lanthanide (III) ions that have interacted with the at least one polymer at an emission wavelength λem, and determining the anionic charge density of the at least one polymer of the sample using the signal detected at the emission wavelength λem.
US11280734B2	Optical density testing system and optical density testing device An optical density testing system includes a light source, a first light splitting device used to divide the light into at least two light paths, at least two second light splitting devices used for receiving the at least two paths of light from the first light splitting device, first light-passing holes provided corresponding to each of the at least two second light splitting devices, a first filter device detachably arranged at each of the first light-passing holes, a first diaphragm detachably installed on each of the first filter devices, and a light receiving device. The second light splitting device is used to transmit the light onto a product to be tested through the first filter device and the first diaphragm. The light receiving device is used to receive transmitted light formed after the light passes through the product to be tested.
US11280727B2	Depth-resolved mid-infrared photothermal imaging of living cells and organisms with sub-micron spatial resolution Systems and methods for sensing vibrational absorption induced photothermal effect via a visible light source. A Mid-infrared photothermal probe (MI-PTP, or MIP) approach achieves 10 mM detection sensitivity and sub-micron lateral spatial resolution. Such performance exceeds the diffraction limit of infrared microscopy and allows label-free three-dimensional chemical imaging of live cells and organisms. Distributions of endogenous lipid and exogenous drug inside single cells can be visualized. MIP imaging technology may enable applications from monitoring metabolic activities to high-resolution mapping of drug molecules in living systems, which are beyond the reach of current infrared microscopy.
US11280725B2	Measurement device, measurement method, and program A measurement device includes: a measurement unit which is configured to measure an absorption spectrum of a dispersion liquid in which nanocarbons are dispersed; a separation unit which is configured to separate an absorption spectrum of a dispersant from the absorption spectrum of the dispersion liquid; and a calculation unit which is configured to calculate a concentration of the dispersant from the absorption spectrum of the dispersant.
US11280724B2	Apparatus and method for performing calibration of a dissolved gas analysis system using optical absorption spectroscopy and use thereof in an apparatus and method for performing dissolved gas analysis (DGA) on a piece of electrical equipment A self-calibrating dissolved gas analysis apparatus and associated method are described. The dissolved gas analysis apparatus includes an analyser having an optical absorption measurement system using one or more electromagnetic energy sources to obtain optical absorption measurements associated with a gas sample. An observed response of the optical absorption measurement system is derived at least in part by using the optical absorption measurement system to obtain optical absorption measurements for a reference gas under one or more distinct moisture conditions. The derived observed response is then processed to quantify deviations between the derived observed response and an expected response and the quantified deviations are used to compensate information associated with gas concentration measurements derived by the dissolved gas analysis apparatus.
US11280713B2	Testing cement shear bond strength at reservoir conditions Systems and methods for testing shear bond strength of cement with a composite sample under downhole conditions form a bonding surface of the sample oriented at an angle between 50 and 70 degrees from a plane perpendicular to a longitudinal axis of the sample. The composite sample is formed by bonding the cement to the sample with the cement in contact with the bonding surface of the sample.
US11280707B1	Tissue preservation A process for making and using a tissue preservation gel. The gel is comprised of water, reticulated acrylic acid, water soluble short-chain paraben, isopropyl alcohol and either triethanolamine or propylene glycol. To use the gel, a tissue to be preserved is first bathed in hypertonic sodium chloride, then soaked in a wash in multiple increasing concentrations of isopropyl alcohol and then preserved indefinitely in the tissue preservation gel.
US11280691B2	Optical fibre pressure sensing apparatus employing longitudinal diaphragm An apparatus for producing strain in an optical fibre proportional to dynamic pressure fluctuation in the surrounding substance. The apparatus includes a diaphragm having a first face that, in use, is exposed to dynamic pressure fluctuations in the substance, and a second, opposite face, the diaphragm being adapted to flex in response to dynamic pressure fluctuations applied to it. One or more optical fibres are mounted on either the first or the second face of the diaphragm, whereby strain is produced in the fibre when the diaphragm flexes.
US11280688B2	Core-shell structured fiber type strain sensor and method of manufacturing the same The core-shell structured fiber-type strain sensor of the present disclosure, which includes a fibrous support forming a core and a multilayered shell layer formed on the fibrous support, exhibits improved strength and stiffness due to the core fiber, exhibits improved noise level due to an elastomer layer and allows manufacturing of a fiber-type sensor with improved linearity of measurement signals due to a sandwich-structured conductive layer, is advantageous in that stable strain measurement is possible without acting as a defect in a composite structure.
US11280682B2	Temperature sensor circuit A temperature sensor circuit that includes two banks of bipolar transistors where the bipolar transistors of each bank are coupled in parallel in a current leg of the sensor circuit. The current legs are configured to produce voltages and currents that are dependent upon the temperature sensitivity of the bipolar transistors in the current legs. The sensor circuit includes a controller that, in some embodiments, periodically enables subsets of the bipolar transistors of each of bank during operation.
US11280679B2	Temperature measuring device To provide a temperature measuring device for a thermal displacement compensation device, in which the values output by temperature sensors are shared among a plurality of machine tools, and thus the total number of the temperature sensors is reduced, thereby suppressing the total cost and also reducing the failure risk of the temperature sensors installed in the machine tools. A plurality of machine tools are made to use, in order to monitor a temperature of each of one or more common positions set in advance, temperature information measured by a temperature sensor installed at any position in the common positions in each of the machine tools, as temperature information of any position in the common positions without a temperature sensor installed in another machine tool in the plurality of machine tools.
US11280677B2	Colorimeter capable of taking a fixed posture with respect to a measurement object Colorimeter having first and second illumination units disposed symmetrically to a reference line in a prescribed plane, first and second light-receiving parts disposed symmetrically to the reference line in the prescribed plane, a calculation unit for determining color information about a measurement object, and an opposing wall that opposes the measurement object when it is measured. The opposing wall has an abutting part that abuts the measurement object when it is measured. The abutting part has a pair of first abutting parts disposed on two sides of a measurement opening to flank the measurement opening; and a pair of second abutting parts disposed on an orthogonal line orthogonal to a first-abutting-part connection line that connects the pair of first abutting parts to each other, the pair of second abutting parts being disposed on two sides of the first-abutting-part connection line to flank the first-abutting-part connection line.
US11280676B2	Optical spectroscopy using the fourier transform Devices, systems and methods for optical spectroscopy using a Fourier transform that improve measurement speed, and relax the sampling rate and dynamic range requirements compared to conventional techniques, are described. One exemplary method for optical Fourier transform spectroscopy includes receiving a broadband signal, spectrally partitioning the broadband signal to generate a plurality of spectral channel interferograms, computing a one-dimensional Fourier transform of a function of each of the plurality of spectral channel interferograms to generate each of a plurality of channel spectrums, and reconstructing a spectrum of the broadband signal based on the plurality of channel spectrums. Embodiments of the disclosed technology include a free-space channel dispersed Fourier transform spectrometer and an integrated silicon-on-insulator Fourier transform spectrometer.
US11280671B2	Sensing sun radiation using a plurality of photosensors and a pyrometer for controlling tinting of windows Various implementations relate generally to multi-sensor devices. Some implementations more particularly relate to a multi-sensor device including a ring of radially-oriented photosensors. Some implementations more particularly relate to a multi-sensor device that is orientation-independent with respect to a central axis of the ring. Some implementations of the multi-sensor devices described herein further include one or more additional sensors. For example, some implementations include an axially-directed photosensor. Some implementations also can include one or more temperature sensors configured to sense an exterior temperature, for example, an ambient temperature of an outdoors environment around the multi-sensor. Additionally or alternatively, some implementations include one or more of an infrared sensor or infrared sensors, a cellular communication circuit, and a GPS module.
US11280667B2	Torsional vibration amplitude sensor and monitor A device is disclosed for measuring torsional vibrations superimposed on rotating equipment such as a shaft. The device may be fastened to a rotating shaft by a collar and includes a sensor array comprising two or more accelerometers measuring the radial acceleration of the sensor array and the tangential acceleration of the sensor array. The gravitational component of the accelerometer signals is identified either by isolation in one of the signals, or by comparing two or more signals. From the tangential and radial acceleration signals, a torsional vibration amplitude is calculated from the ratio of the tangential acceleration and the radial acceleration. The radial acceleration is further used to determine the average velocity of the sensor array. The tangential acceleration may further be integrated to obtain the angular velocity of the sensor array, or further integrated to obtain the angle rotated through.
US11280665B2	Smart bench for ambulances The invention relates to a bench with a scales function, which comprises sensors disposed in parallel along lower lateral bars of the bench and connected to a digital transmitter that transmits to a screen by means of a cable or Bluetooth. In addition to the current functions of the platforms to which the beds are anchored in the vehicles, the bench with an electronic scales function provides the exact value of the weight of the patient, in real time, facilitating the calculation of the precise doses of drugs, fluids, etc.
US11280651B2	Thin film thermal mass flow sensor in fluid applications A flow sensor configured to detect a fluid flow of a liquid inside a pipe portion is disclosed. A thin film thermal mass flow sensor has a substrate defining a thickness from an upper side opposite a bottom side. The upper side of the substrate supports a resistive heating circuit, a first temperature sensor circuit and a second temperature sensor circuit. The resistive heating circuit is disposed between the first and second temperature sensor circuits. The circuits are electrically connected respectively to a plurality of leadwires configured to be attachable to electronic equipment. A thermally conductive membrane is configured to separate the fluid flow of the liquid inside the pipe portion from the thin film thermal mass flow sensor. A thermally conductive bond connects the bottom side of the substrate of the thin film thermal mass flow sensor to the thermally conductive membrane.
US11280645B2	Measurement system Various examples are directed to methods and system of managing a sensor. A measurement system may receive from the host device, a first register map describing a first configuration of the measurement system for the first sensor. The first configuration may indicate a first measurement frequency for the first sensor. The measurement system may configure a switch matrix to provide a first excitation signal to the first sensor. The measurement system may configure the switch matrix to connect an analog-to-digital converter (ADC) of the measurement system to the first sensor. The measurement system may sample a first raw sensor signal from the first sensor with the ADC at a first measurement frequency described by the first configuration. The measurement system may generate first digital measurement data based at least in part on the first raw sensor signal and send the first digital measurement data to the host device.
US11280641B2	Position-encoding device and method A position-encoding device includes a sensing device, a filtering device, a calibrating device and a compensating device. The sensing device senses the motion of a moving device to generate first and second signals. The filtering device filters the first and second signals to generate first and second filtering signal. The calibrating device captures the first and second filtering signals to obtain time and phase information of the first and second filtering signals, performs gain and offset calibration on the first and second filtering signals, and performs a phase calibration on the first and second filtering signals through first, second feedback signals and the time and phase information of the first and second filtering signals to generate first and second calibrating signals. The compensating device compensates for the first and second calibrating signals according to a lookup table, so as to generate first and second position encoding signals.
US11280639B2	Multiturn sensor arrangement and readout A system includes a multiturn counter that can store a magnetic state associated with a number of accumulated turns of a magnetic field. The multiturn counter includes a plurality of magnetoresistive elements electrically coupled in series with each other. A matrix of electrical connections is arranged to connect magnetoresistive elements of the plurality of magnetoresistive elements to other magnetoresistive elements of the plurality of magnetoresistive elements.
US11280635B2	Tooling sensing and calibration apparatus and method A method and apparatus to verify that proper tooling has been installed in a cable preparation apparatus and/or to calibrate the tooling prior to running the cable preparation apparatus with a cable inserted therein. The method includes: inserting a reference device between blades of the cable preparation device; moving the blades inward toward the reference device until the blades engage the reference device; collecting data to determine when the blades engage the reference device; and comparing the collected data of the blades to an expected range of data of the reference device, wherein if the collected data of the blades does not conform to the expected range of data of the reference device the tooling is not validated, and the apparatus alerts the user.
US11280631B2	Moving path guide providing method, device, system, and computer program In a moving path guide providing method, device, system, and computer program, an information point easily recognizable around a path where a user moves is selected and the moving path is provided to the user on the basis of the selected information point, so as to allow the user to more conveniently and easily move via the path according to the guide.
US11280630B2	Updating map data Techniques are disclosed for updating map data. The techniques may include detecting a traffic light in a first image, determining, based at least in part on the traffic light detected in the first image, a proposed three-dimensional position of the traffic light in a three-dimensional coordinate system associated with map data. The proposed three-dimensional position may then be projected into a second image to determine a two-dimensional position of the traffic light in the second image and the second image may be annotated, as an annotated image, with a proposed traffic light location indicator associated with the traffic light. The techniques further include causing a display to display the annotated image to a user, receiving user input associated with the annotated images, and updating, as updated map data, the map data to include a position of the traffic light in the map data based at least in part on the user input.
US11280629B2	Method for determining trip of user in vehicle, vehicular device, and medium The present application provides a method, a vehicular device, and a medium for determining a trip of a user in a vehicle. The method includes acquiring a first global image in the vehicle; determining a tracking feature of the user according to the first global image; determining a movement path of the user in the vehicle according to the tracking feature and at least one second global image in the vehicle; determining the trip of the user based on the movement path and travel information of the vehicle.
US11280627B2	Using geographic familiarity to generate navigation directions Aspects of the present invention customize services, including search results, that are customized based on the user's familiarity with a geographic area. The search results may be customized by including different information in a search result, emphasizing different information in a search result, adjusting a relevance rank of different search results, and such. The search results may be customized based on the understanding that a user's familiarity with a particular area may influence the type of information that can be useful to the user. Different levels of familiarity may cause different types and levels of search result customization to be performed.
US11280625B2	Ambient lighting conditions for autonomous vehicles The disclosure relates to using ambient lighting conditions with passenger and goods pickups and drop offs with autonomous vehicles. For instance, a map of ambient lighting conditions for stopping locations may be generated by receiving ambient lighting condition data for predetermined stopping locations and arranging this data into a plurality of buckets based on time and one of the stopping locations. A vehicle may then be controlled in an autonomous driving mode in order to stop for a passenger by both observing ambient lighting conditions for different stopping locations and, in some instances, also using the map.
US11280622B2	Maplets for maintaining and updating a self-healing high definition map An apparatus is onboard a vehicle and in communication with sensors onboard the vehicle. The apparatus receives a maplet request identifying a request region; and, responsive to determining that the vehicle is within the request region, processes sensor data captured by sensors to generate a multi-sensor data stream corresponding to a road network segment. The apparatus identifies an observation corresponding to a traffic signal within the multi-sensor data stream; and generates a maplet based on the observation and the maplet request. Generating the maplet comprises using a predetermined data model and a predetermined data format corresponding to a traffic signal observation class to encode road data corresponding to the observation corresponding to the traffic signal. The apparatus provides the maplet such that a network apparatus receives the maplet. The network apparatus is configured to validate/update map data of a digital map representing the road network based on the maplet.
US11280616B2	Operating status identification system for machine An operating status identification system for a machine includes a position sensing module configured to generate a first signal value corresponding to a speed of the machine. The operating status identification system also includes a motion sensing module configured to generate a second signal value corresponding to at least one motion parameter of the machine. The operating status identification system further includes a control module communicably coupled to each of the position sensing module and the motion sensing module. The control module is configured to receive the first signal value and the second signal value. The control module is further configured to identify whether the machine is in at least one of an operating state and a non-operating state based on a combination of the first and second signal values. The control module is configured to identify that the machine is in the operating state when the machine is stationary.
US11280613B2	MEMS inertial measurement apparatus having slanted electrodes for quadrature tuning An inertial measurement apparatus has mechanically bendable beams that have an isosceles trapezoid cross-section. The apparatus has a resonant member having a perimeter at least partially defined by a sidewall slanted at a first angular value and at least one electrode disposed adjacent, and parallel, to the sidewall and separated therefrom by a capacitive gap.
US11280608B1	UAV above ground level determination for precision agriculture Systems and methods for providing an accurate determination of above ground level (AGL) altitude for use in precision agriculture. A 3D computer model of an agricultural field is generated by analyzing frames of a video of the agricultural field that have been obtained by a camera on an unmanned aerial vehicle flown over the agricultural field and generating 3D points that are used to create the 3D computer model. The 3D computer model is then scaled by fusing each 3D point with navigation sensor data associated with each frame. An AGL altitude for each 3D point of the scaled 3D computer model can then be determined. In another embodiment, a trajectory of the unmanned aerial vehicle can be determined and used to generate a georeferenced map using images captured by the camera.
US11280603B2	Optical systems and methods for measuring rotational movement Interferometric systems and methods for measuring rotational movement are described. In one implementation, an interferometer for measuring rotational movement includes a housing and a light source within the housing configured to project coherent light toward a non-coded surface of an object. The interferometer further includes at least one optical element configured to modify the projected coherent light in a manner accounting for a rotation of the object. The interferometer also includes at least one sensor within the housing including at least one light detector configured to detect reflections of the modified projected coherent light from the opposing non-coded surface as the object rotates relative to the housing. The interferometer further includes at least one processor configured to receive input from the at least one sensor and determine an amount of rotation of the object around the at least one rotational axis.
US11280598B2	Color marker projectile A color marker projectile, which is intended as a non-lethal projectile to mark a hit with color, is located in the projectile itself and is poured over the target on impact. The projectile is launched from a conversion kit (new barrel and bolt) of a real weapon. The color marker projectile includes a front part, a rear part, an inserted element and a color filler. The front part is formed as a semicircular cylindrical part with vertical ribs. The inserted element is positioned to complete the concluded cylindrical part of the front part. The color filler and the inserted element are positioned on the inside of the front part. The color filler is located at the contact point between the front part and the rear part.
US11280593B2	Apparatus and method for indicating whether a target has been impacted by a projectile Apparatuses, systems and methods for indicating whether a target has been impacted by a projectile are disclosed. Embodiments may include a microcontroller, an impact sensor, and an impact indicator. Apparatus may include an acoustic sensor and a miss indicator. Acoustic information or impact information may be received by the sensors and sent to the microcontroller unit. A determination may be made regarding whether the target has been impacted. An indication of a hit or a miss may be made by the impact indicator based on the determination. A light redirection element, which may include a light pipe, may direct light from the impact indicator around the edge of a target to a viewer.
US11280591B2	Intelligent munition An intelligent munition can position circuitry in a 12 gauge form factor that detects the distance from a target in real-time in order to deploy a parachute to slow the munition to a speed that is conducive to accurate, but non-lethal, deployment of at least one electrode toward the target. The munition can intelligently discharge electrical charge into the target via an electrode to disable the target. The munition may further monitor the target and deliver a subsequent electrical discharge in response to detected target movement.
US11280586B2	Arrangement for reducing recoiling forces on a sight or other component mounted on a barrel of a weapon The present invention relates to an arrangement for improving shooting accuracy of a weapon comprising i) a barrel 13, ii) at least one component iii) a holding device mounted on said barrel 13, said holding device comprising means for holding 1a said at least one component allowing said at least one component to be displaced relative to and in parallel with the barrel and the means for holding from 1 mm to 200 mm during which displacement said at least one component does not absorb any substantial recoiling forces.
US11280575B1	Handheld pull tension archery release A handheld pull tension archery release includes a handle containing a finger opening having an axis arranged normal to a plane containing the handle, a ring sear assembly arranged in the handle, and a bail connected with the handle for rotation about an axis parallel to the opening axis. The bail is configured to grip a bowstring. When the ring sear assembly is actuated, a ring sear arranged in the housing rotates about the finger opening axis from a hold position engaging the bail to a release position releasing the bail to free the bowstring and fire an arrow. Rotation of the ring sear is in response to pull tension on the bowstring and actuation of a thumb trigger connected with the handle.
US11280574B2	Arrow rest An arrow rest arrangement in a capture style arrow rest for an archery bow. The arrow capture portion may be formed as an inverted brush. The arrow capture portion defines a central aperture through which an arrow shaft extends. The aperture may include two straight slanted lower side portions forming a “V” profile to support the arrow.
US11280555B2	Method for brazing or refilling a part with micro-interstices, and heat exchanger obtained with such a method Method for brazing or refilling comprising the following steps: providing at least one part (51) containing a metal or metal alloy, for example stainless steel, the part (51) having at least one face (59) defining a plurality of interstices (61) comprising at least two opposite edges separated on the face (59) by a maximum distance of not more than 250 micrometres; obtaining a coating (R) in contact with said face and comprising at least a first layer (85), located at least partially in the interstices, and a second layer (87) adjacent to the first layer, the first layer (85) comprising a first powder (A) containing a metal or metal alloy, the second layer comprising a mixture of a second powder (B) and a third powder (C), the second powder and the third powder being, respectively, different alloys suitable for brazing or refilling the part, and the solidus temperature TSC of the third powder being lower than the solidus temperature TSB of the second powder; heating the part and the coating at a heating temperature strictly lower than the solidus temperature TSA of the first powder, lower than the solidus temperature TSB, and strictly higher than the solidus temperature TSC, and at least partially melting the coating; and cooling the part and the coating to obtain a solidified residue attached to the part.
US11280550B2	Radially layered helical core geometry for heat exchanger A heat exchanger includes a first fluid manifold extending along a first fluid axis from a first fluid inlet to a first fluid outlet. The first fluid manifold includes a first fluid inlet header, a first fluid outlet header, and a nested helical core section. The first fluid inlet header is disposed to fork the first fluid inlet into a plurality of first fluid branches distributed circumferentially and radially about the first fluid axis. The first fluid outlet header is disposed to combine the plurality of first fluid branches into the first fluid outlet. The nested helical core section fluidly connects the first fluid inlet header to the first fluid outlet header via a plurality of nested helical tubes, and includes radially inner and outer groups of circumferentially distributed helical tubes.
US11280538B2	Bifunctional compression refrigerator The bifunctional compression refrigerator located inside a building includes a thermally insulated cabinet (1) with an evaporator (3), a motor-driven compressor (4), a condenser (5), a temperature controller (10), a first temperature sensor (11), and a ventilation module (12) including a housing (13), an inlet ventilation pipe (14), and outlet ventilation pipe (15), and a fan (16). The inlet ventilation pipe (14) and the outlet ventilation pipe (15) are arranged on the opposite sides of the housing (13). The fan (16) is installed inside the housing (13) between the inlet ventilation pipe (14) and the outlet ventilation pipe (15). The housing (13) is arranged on the thermally insulated cabinet (1). The condenser (5) is 20 installed inside the housing (13). The housing (13) is configured to have access to an outdoor air outside the building.
US11280529B2	Refrigerant volume control Embodiments relate generally to subcooling control of a heating, ventilation, and air conditioning (HVAC) system. An HVAC system may include a compressor, a first heat exchanger, a refrigerant vessel having an inlet fluidly coupled to a discharge conduit extending from the compressor, and the refrigerant vessel having an outlet fluidly coupled to a liquid conduit, the liquid conduit configured to pass liquid refrigerant between the first heat exchanger and a second heat exchanger. The HVAC system may further include an electronic expansion valve (EEV) fluidly coupled between the discharge conduit and the inlet of the refrigerant vessel, wherein the EEV is configured to modulate and divert a portion of vapor refrigerant flowing through the discharge conduit into the refrigerant vessel to control subcooling (SC) produced by the HVAC system.
US11280527B2	Multi-split system and method and apparatus for adjusting oil volume of compressor of multi-split system A method and device for adjusting an oil volume of a compressor of a multi-split system. The method comprises the following steps: (S1) during an operation of a multi-split system, detecting at a first pre-set time interval whether an oil volume of a compressor is insufficient; (S2) if the oil volume of the compressor is insufficient, controlling an oil volume adjusting unit to turn on for a second pre-set time and then turn off; (S3) acquiring a total turn-on time of the oil volume adjusting unit, and determining whether the total turn-on time exceeds a pre-set value; (S4) if the total turn-on time exceeds the pre-set value and it has not been detected over a continuous third pre-set time that the oil volume of the compressor is insufficient, recycling oil back to an oil storage tank by controlling a switch unit and the oil volume adjusting unit.
US11280520B2	Gas hot water supply In a gas hot water heater, changes of the signal output of an A/F sensor are calibrated in the atmosphere, in which the A/F sensor detects an oxygen concentration in a combustion tube. The gas supplied via a gas supply pipe is injected, together with in-taken air, into a combustion tube, which is incorporated in a hot water supply tank, via an injection unit. A proportional valve controls a combustion state in the combustion tube based on the detected oxygen concentration to thereby heat water supplied in the hot water supply tank. A purging process is performed to supply air into the combustion tube, at a timing between an extinguishment operation first performed after the ignition the gas mixture in the combustion tube and a re-ignition operation. Changes of signal output characteristics of the A/F sensor are subject to the calibration after the purging process.
US11280516B2	Ceiling type air conditioner and controlling method thereof A method of controlling a ceiling type air conditioner including a panel located on a ceiling surface, outlets formed to correspond to four sides of the panel, and first to fourth discharge vanes for opening and closing the outlets, and each of the first to fourth discharge vanes including an upper discharge vane and a lower discharge vane located below the upper discharge vane and rotating along with the upper discharge vane includes performing first operation, performing second operation, performing third operation, and performing fourth operation in which the first discharge vane rotates in the second angle group, the second discharge vane rotates in the third angle group, the third discharge vane rotates in the fourth angle group and the fourth discharge vane rotates in the first angle group. The first to the fourth angle groups are set such that rotation angles of the discharge vanes have different ranges.
US11280513B2	Arrangement and method for determination of adjustment parameters of an HVAC system An arrangement and method for determining adjustment parameters for at least two components utilized in an HVAC system. The arrangement comprises at least one processor and is configured to receive information regarding a duct configuration comprising at least one duct. The processor is additionally configured to receive target values for a first flow parameter at first and second duct locations corresponding to locations of the first and second components. At least one measured value for a second flow parameter at a measuring location is received, and determined values for the second flow parameter at the first and second duct locations are resolved. First and second flow factors are determined, and first and second adjustment parameters may then be determined for the first and second components.
US11280505B2	Humidifier A humidifier includes a shell, a fixing bracket, an atomizer, and a control circuit assembly, and the fixing bracket is disposed in a containing cavity of the shell and divides the containing cavity into a first isolating cavity and a second isolating cavity opposite to each other; the control circuit assembly is disposed in the first isolating cavity, and a solution is contained in the second isolating cavity; the atomizer is positioned in the solution of the second isolating cavity and electrically connected to the control circuit assembly. The control circuit assembly controls the atomizer to atomize the solution.
US11280504B2	Low air leakage, secure clean room with reduced contamination and secure chemical resistance A clean room supporting multiple air filter elements within a frame having multiple tracks to support extensions on individual edges of the air filter elements. Within the multiple tracks are a tape of elastic ultralow density polytetrafluoroethylene polymer having a specific density of always less than 1.0, preferably less than 0.8 and most preferred as greater than 0.25 and less than 0.6 positioned along the length of the tracks.
US11280499B2	Glass-ceramic plate for a worktop or a piece of furniture A novel glass-ceramic sheet intended in particular to be used as a surface of a furniture unit or as a worktop, the sheet includes, in at least one of its faces, at least one connection element of a height less than 10 cm and of which the cross section is inscribed inside a circle of a diameter less than 3 cm, the connection element being made from a material able to withstand at least 70° C. and including at least one fixing system allowing fixing along at least two axes or in two movements in particular obtained by at least two different translational or rotational movements or able to exert a force directed toward the glass-ceramic sheet. A worktop or a furniture unit incorporating the sheet, and to a method for mounting accessories or elements that are to be added to said sheet.
US11280488B2	Electric working machine, illuminator attachment, and method of radiating light from electric working machine An electric working machine according to one aspect of the present disclosure includes a motor, a driving mechanism, a housing, a grip, a first light emitter, and a light guide. The first light emitter emits light. The light guide has a ring-shape. The light guide is extending along an outer circumference of the housing. The light guide includes a light entering surface receiving the light emitted from the first light emitter. While propagating the light entered from the light entering surface in the light guide, the light guide radiates the light from a surface of the light guide.
US11280487B1	Videotelephony lighting system A videotelephony lighting system and a method of using the same is provided. The videotelephony lighting system includes one or more light bars that can prop themselves up or be supported by a stand so as to be positioned in different configurations to light a user's face while they are on a video call. The videotelephony lighting system embodies a simple approach wherein each lightbar provides only one linear high-CRI LED light source having a 2700-3000 K CCR.
US11280485B2	Interactive device having modular illuminated components An interactive luminary device comprising a housing including at least one interactive luminary device. A plurality of sensors are in operable communication with the at least one interactive luminary device. Each sensor is in communication with a programmable logic controller configured to analyze a stimulus provided by a user and generate a response stimulus.
US11280484B2	Foldable electrical junction box for lighting apparatus The present invention discloses a foldable electrical junction box for lighting apparatus comprising a base board formed by a metal plate, and four side boards disposed peripherally around the base board; the four side boards are rotationally mounted on the base board which is rectangular in shape; the four side boards comprise two long side boards and two short side boards; the long side boards and the short side boards are rotationally mounted on long sides and short sides of the base board respectively; at an open state, the two long side boards and the two short side boards are rotated outwards to form a box with the base board which is open on top and has a hollow cavity; at a folded state, the two long side boards and the two short side boards are rotated inwards to fold on the base board to form a flat rectangular body.
US11280479B2	Sign box light module The disclosure relates to light modules using light emitting diodes (LEDs) and more particularly to LED based light modules for existing sign boxes. One embodiment of a light module according to the present invention can comprise an elongated support structure having a plurality of surfaces. A plurality of light units can be included wherein at least some of the lighting units comprise a first light unit array on one of the support structure surfaces, and others of the said light units comprise a second light unit array on another one of the support structure surfaces. Conductors are arranged to connect the first light array in a series interconnection and to connect the second light array in a respective series interconnection.
US11280478B1	Switchable lamp shade or covering A lamp shade or cover that can be readily switched from a translucent-opaque mode to a transparent mode if the shade or cover from a material with transparency properties that can be modulated. A layer of liquid crystals encapsulated between transparent electrodes is included in the shade. Normally, the liquid crystals are randomly oriented and diffuse light so as to create a translucent state. When a direct current voltage is applied across the transparent electrodes, the liquid crystals become oriented and essentially transparent. Application of a pulsed or alternating current voltage can be used to modulate the degree of transparency.
US11280477B2	Light source device and lighting device A light source device of the present disclosure includes a sapphire plate having a first surface and a second surface facing each other, a wavelength conversion material located opposite the first surface of the sapphire plate, and a first excitation light source emitting a first excitation light having directivity to the wavelength conversion material through the second surface, in which an angle between the first surface and the second surface, and a c-axis of sapphire is greater than 80°, and an angle between the c-axis and an optical axis of the first excitation light is 20° or more. A lighting device of the present disclosure includes the light source device and a light guide member.
US11280475B2	Light emitting device, display device, and lighting device A light emitting device includes: a light emitting element; a reflection wall that surrounds the light emitting element; and a diffusion reflection sheet that includes a plurality of particles and permits entrance of emitted light from the light emitting element and reflected light from the reflection wall.
US11280472B2	Modular lighting system A modular lighting system and method having a control PCB, an LED and a housing with a housing base. The LED is attached to a module PCB, wherein the LED and the module PCB are part of an LED module, wherein the module PCB of the LED module is electrically connected to the control PCB.
US11280466B2	Optical unit and method for determining reflection plane An optical unit includes: a light source; a rotating reflector configured to be rotated in a single direction with the rotational axis as the center of rotation while reflecting light emitted from the light source; and a projector lens configured to project light reflected by the rotating reflector in the light irradiation direction. The projector lens has a first lens region LR1 that defines the first focal plane and a second lens region that defines the second focal plane that differs from the first focal plane. The light source is arranged such that, when the rotating reflector is set to the first rotational position, its virtual position is in the vicinity of the focal plane, and such that, when the rotating reflector is set to the second rotational position, its virtual position is in the vicinity of the focal plane.
US11280456B1	Retractable holiday lights Self-contained devices, systems and methods for housing holiday lights in the form of icicles, and the like, in self-contained boxes that can easily be mounted and removed around house windows and eaves. The lights can be retractable and extendable downward from the boxes, and the lights can be remotely controlled by smart phones and the like. The boxes can have displays for holiday messages as well as speakers for playing music and messages. Another embodiment can include a drop down version where the lights drop down from a housing. Another version can include a fold out version where a support frame having upwardly protruding lights is rotated so that the lights extend below the housing.
US11280447B2	Gimbal control method, gimbal and machine-readable storage medium A gimbal includes a follow-configuration button, a memory storing gimbal control instructions, and a processor configured to call the gimbal control instructions to detect whether the follow-configuration button is triggered and adjust a follow parameter of the gimbal for following a target object in response to the follow-configuration button being triggered.
US11280446B2	Pivotal supporting device for remote member A pivotal supporting system includes a pivotal supporting device disposed on a supporting base for supporting a remote member on the supporting base, the pivotal supporting device includes a housing having two apertures, a shank engaged into the housing and includes two pathways aligned with the apertures of the housing, the pathways of the shank include arc lengths different from each other, two spring biasing members are engaged onto the housing and each include a tongue engaged into the apertures of the housing for engaging with the pathways of the shank, and a control ferrule is rotatably engaged onto the housing and includes two protrusions for forcing the tongues of the spring biasing members to engage with the pathways of the shank.
US11280444B2	Stiffening device for a base frame of rotating machines A stiffening device for a base frame is disclosed. The disclosed stiffening device comprises hydraulic jacks fitted with structural members of the base frame; strain gauges coupled to the structural members of the base frame, the strain gauges configured to detect deformation in the structural members of the base frame and generate first signals based on the detected deformation in the structural members; at least one signal conditioner unit coupled to the strain gauges to receive the first signals and generate second signals by performing any or a combination of amplification, filtering and conversion of the received first signals; and a hydraulic console configured to actuate at least one of the hydraulic jacks when value of received second signals is above a predefined threshold value. Upon actuation, the actuated at least one of the jacks stiffens at least one of the structural members of the base frame.
US11280437B2	Sealed gap sub One or more seals may be provided in a gap sub to prevent the ingress of drilling fluid into an insulating gap between a male member of the gap sub and a female member of the gap sub. A first seal may comprise an internal gap sub seal provided near the tip of the male member of the gap sub. A second seal may comprise an external gap sub seal provided near the tip of the female member of the gap sub. The first and second seals may comprise non-conductive materials. The first and second seals may each comprise one or more O-rings. The first and second seals may comprise one or more lips, protrusions or flanges to engage the male and/or female members of the gap sub for maintaining contact with the male and/or female members during deformation of the gap sub.
US11280436B2	Pipe coupling with protection against fastener shearing A pipe coupling assembly includes a band having an inner annular seal element wrappable around a pipe, opposing clamp members that extend from the band, at least one tightening element for clamping together the clamp members, and a bridge secured to the band with one or more bridge securing fasteners. The bridge spans a gap between the opposing clamp members. Anti-shearing structure is coupled to the bridge and the band, configured to prevent shearing or deformation of the bridge securing fasteners.
US11280435B2	Profile clamp comprising a sealing element, sealing element for a profile clamp and conduit connection assembly comprising a profile clamp of this type A profile clamp includes a profile strip and an annular sealing element, the profile strip having two tensioning heads which are interconnected by a tensioning element. Furthermore, a corresponding sealing element and a conduit connection assembly include a profile clamp of this type. So that the sealing element is held so that it cannot rotate on the profile clamp, the sealing element has a retaining lug which extends radially outwards and is held on the tensioning element.
US11280430B2	Pipe support A pipe support for supporting a pipe section above a ground surface, the pipe support including an upper support surface and at least one sidewall extending from the upper support surface to a base member. The upper support surface and the at least one sidewall form a hollow interior. The pipe support further includes a saddle formed in the upper support surface, the saddle recessed within the support surface to support a pipe therein. The saddle includes a first end and an opposed second end such that at least one of the first end or the second end angularly extends toward the base member.
US11280426B2	Methods and devices relating to hydraulic valves and switches Fluidics offers a means of distributing power to activate elements remote from the power source as the pressure/fluid flow may be used directly to generate an action and/or motion without requiring an additional transducer, e.g. a motor to convert electric power to mechanical power. Prior art pumps, valves, and switches are bulky devices with high power consumption limiting their use in many portable battery-operated consumer and non-consumer devices. Accordingly, it would be desirable to provide designers of such products with hydraulic valves and switches to support and provide configurability, programmability, and operation of these devices in conjunction with compact high efficiency pumps to provide devices meeting the market requirements for low footprint, complexity, low power, and low cost.
US11280417B2	Chemical injection system with jay-selector Systems for chemical injection. An example system includes a pilot valve comprising: a hydraulic piston, a poppet, and a biasing device. The system further comprises a jay-selector comprising: a rotatable jay-piston having jay-slots, and a plurality of ports. The system additionally comprises a plurality of flow restrictors.
US11280414B2	Plug valve hard seals on cylinder wall A rotary valve includes a valve body including an opening formed therein, a rotary component received within the opening of the valve body with the rotary component configured to rotate relative to the valve body about an axis of rotation thereof, and a sealing assembly including a hard sealing structure and a soft sealing structure disposed between the valve body and the rotary component. The hard sealing structure is formed from a substantially rigid material and is configured to sealingly engage the rotary component. The soft sealing structure is formed from a resiliently deformable material and is configured to sealingly engage the hard sealing structure and the valve body.
US11280399B2	Deformation-optimized planet pin A planet pin includes a center axis and an outer contour that runs at a distance r(x) from the center axis. The distance r(x) is dependent on an axial position x in at least one longitudinal portion. For at least one axial position interval [x1, x2], the distance r(x), for all x∈[x1, x2], of the outer contour from the center axis is r(x)=l(x)+g(x)+o(x), where l(x) is a linear function, g is constantly zero or convex on the interval [x1, x2], and o(x0)=0 applies for at least one x0∈]x1, x2[. The function o is concave on the interval [x1, x0], convex on the interval [x0, x2], and decreasing in x0.
US11280395B2	Hybrid transmission structure Provided is a hybrid transmission structure including: a housing; a motor mounted in the housing, including a rotor and a stator, and having a first boss provided at a center of the rotor; a cover having a second boss provided at a center thereof, the second boss axially installed on a power shaft and inserted into the first boss; a support member having an inner race fixedly coupled to the second boss, and an outer race inserted into a receiving portion in the rotor, and configured to support the rotor so that the rotor is rotatable; and a sealing member positioned on the inner race of the support member and provided between the power shaft and the second boss.
US11280390B2	Vehicle device with a spindle/nut arrangement and with an anti-rotation device and method for mounting an anti-rotation device for the manufacture of such a vehicle device A vehicle mechanism with a housing may have a spindle/nut assembly and a rotation lock, where in order to displace a spindle rod of the spindle/nut assembly in the longitudinal direction of the spindle rod, a rotational movement of a spindle nut of the spindle/nut assembly is blocked by the rotation lock. In order to support the spindle nut such that it cannot rotate, and/or to facilitate an assembly of the vehicle mechanism, and/or the rotation lock, the rotation lock may have at least one elastomer element for retaining the rotation lock on the housing.
US11280380B2	Magnetorheological hydraulic damper with passive damping chamber A damper assembly comprises a main tube extending along a center axis defining a fluid chamber. A main piston is located in the main tube dividing the fluid chamber into a compression chamber and a rebound chamber. A piston rod extends into the main tube and coupled to the main piston. The piston rod defines an annular chamber extending along the center axis. A slidable partition is located in the annular chamber dividing the annular chamber into a magnetorheological chamber and a compensation chamber. A secondary piston is slidably disposed in the magnetorheological chamber dividing the magnetorheological chamber into a magnetorheological compression chamber and a magnetorheological rebound chamber. A secondary piston rod sealingly and slidably guided through the main piston and couples to the main tube for moving the secondary piston axially in the magnetorheological chamber.
US11280369B2	Uniform distribution support structure of rotary shaft link assembly A uniform distribution support structure of rotary shaft link assembly includes a rotary shaft assembly and a support assembly. The rotary shaft assembly has multiple connection members. Each connection member is formed with a hollow section and a perforation. A guide face is disposed in each hollow section. A spacer shaft rod is disposed between each two adjacent connection members. Each spacer shaft rod is formed with a through hole. A guide arched face is disposed in each through hole. The support assembly has a support member and a lateral support member passing through the through holes and the hollow sections. Multiple opposite guide arched faces are disposed on the support member. Multiple opposite guide faces are disposed on the lateral support member. The guide faces and the guide arched faces respectively abut against the opposite guide faces and the opposite guide arched faces.
US11280367B2	Securing assembly having component support hook A locking member is configured to couple to a suction cup and a suction securing nut. The locking member includes a locking ring, and a component support hook extending from the locking ring. The component support hook is configured to support at least a portion of a component.
US11280366B1	Gated safety hook A gated safety hook includes a structural, load bearing frame, a gate, and a user actuated catch. The gate closes automatically in response to an object being mounted on the hook, the catch automatically moves to lock the gate closed in response to an object being mounted on the hook, and the gate cannot be opened with an object mounted on the hook without engaging against the object.
US11280365B2	Tooling assembly and method for installation of a frangible fastener A tooling assembly for fastener installation has a socket body reversibly rotatable by a driving mechanism. A bore in the socket body has a first end portion and a central portion incorporating threads. A second end portion of the bore receives and engages a severable section of a frangible fastener. A pin is received in the bore and constrained from rotation by the driving mechanism. The pin has an ejection shaft with mating threads selectively receivable in the threads of the central portion of the bore. The socket body is freely rotatable with the mating threads positioned in the first end portion of the bore. Rotation of the socket body in torques the frangible fastener on a stud fracturing the severable section. Reverse rotation of the socket body engages the mating threads in the threads translating the pin. The ejection shaft ejects the severable section from the second end portion.
US11280364B2	Torque limitation device having three webs A device for torque limiting is provided, including a holding element for a nut or a screw head, the holding element including a top part having an entrainment profile in a rear area of the holding element for the rotatably fixed coupling of the top part with a setting tool, and the holding element including a receiving part having a receptacle in a front area of the holding element for rotatably fixedly accommodating the nut or the screw head. According to the invention, the holding element includes three torque-transmitting webs, which connect the receiving part and the top part and which form a predetermined breaking point. The invention also relates to a fastening arrangement made up of a device of this type and an expansion anchor.
US11280361B2	Fastening device, a component comprising the fastening device, and method for pre-assembling the fastening device A fastening device for securing a component to a counter piece may include a collar screw having a thread, a screw head, and a circumferential collar formed therebetween, and a fastening section in which a through hole is formed, a radial stop projection and a radial clamping projection being located inside the through hole, the clamping projection being located radially opposite and radially offset to the stop projection in an insertion direction. The collar screw may be inserted into the through hole in the insertion direction, and, in a pre-assembly state, the collar may be axially supported on the stop projection in a pull-out direction. In the pre-assembly state, the collar may be axially supported on the clamping projection in the insertion direction, and the collar screw may be clamped between the stop projection and the clamping projection.
US11280350B2	Fan and a fan lamp thereof A fan, which has a downrod and a motor fixed at the bottom of the downrod; the motor drives a rotating disc, and a plurality of mounting brackets are installed on the rotating disc, which can swing up and down in the vertical direction with the connection with the rotating disk as a shaft; the outer end of the mounting bracket can be rotatably installed with a blade, the blade and the mounting bracket can swing up and down in the vertical direction as a whole so as to be adjusted to the most balanced position, canceling the vibration caused by the installation and weight error of the blade, and carry out internal self-regulation, so it can reduce the overall shaking; the blade does not have an upwarped part, and there is a certain distance between the adjacent two blades, which will not cover and overlap.
US11280338B2	Submersible pump A submersible pump comprising a pump body and a top cover, wherein the pump body is detachably connected to the top cover, and it is sealed and isolated between the inside of the pump body and the inside of the top cover; the submersible pump also comprises a battery for powering the submersible pump and the battery is provided within the top cover. The submersible pump described in the disclosure is easy to use and carry.
US11280336B2	Rotary pump with a lubricant feed connecting a rotor bearing and a radial sealing gap A rotary pump, the rotational direction of which can preferably be switched, featuring: a housing including a pump space featuring an inlet into a low-pressure region of the pump space for a fluid to be pumped and an outlet from a high-pressure region of the pump space for the fluid to be pumped; at least one rotor which forms delivery cells in the pump space; a bearing; and a sealing stay which axially faces the at least one rotor and separates the low-pressure region from the high-pressure region in the rotational direction of the at least one rotor; and featuring at least one lubricant feed, in the sealing stay, which feeds a fluid, as a lubricant, from at least one of the delivery cells to the bearing.
US11280333B2	Progressive cavity pump having improved stator dry-running protection A system and method for coupling a temperature monitoring system within a progressive cavity pump to combat dry-running. A temperature monitoring system for use in a progressive cavity pump for monitoring the internal temperature of an elastomeric stator. The temperature monitoring system includes a sleeve and a temperature sensor disposed therein. The sleeve is inserted into a shell portion of the stator before vulcanizing the elastomeric stator so that the sleeve is vulcanized to the elastomeric stator.
US11280331B2	Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump A pump system may include a pump, a driveshaft, driving equipment, and a vibration dampening assembly configured to reduce pump-imposed high frequency/low amplitude and low frequency/high amplitude torsional vibrations. The pump may have an input shaft connected to the driveshaft. The driving equipment may include an output shaft having an output flange connected to the driveshaft. The driving equipment may be configured to rotate the driveshaft to rotate the input shaft of the pump therewith. The vibration dampening assembly may include one or more flywheels operably connected to the input shaft and configured to rotate therewith.
US11280330B2	Pumping device The pumping device includes a barrel, a cover, a pumping mechanism, a positioning ring, and plural posts. The barrel has plural first positioning portions extending upward near a bottom thereof. The cover is disposed on the barrel to selectively close the barrel. The pumping mechanism is disposed on the cover for pumping liquid in the receiving space outward or pumping liquid outside into the receiving space. The positioning ring is detachably combined by two semi-ring bodies and is sleeved onto the cover and the barrel to position the cover on the barrel. The positioning ring has plural second positioning portions. Each of the posts connects the positioning ring and the bottom of the barrel therebetween. Each post is detachably connected to one of the first positioning portions and one of the second positioning portions therebetween so that the two semi-ring bodies are unable to separate freely.
US11280329B2	Driving device and fluid control device A driving device includes a voltage regulation circuit, a driving signal generation circuit, a current limiting circuit, and a voltage control circuit. The voltage regulation circuit regulates a power supply voltage and outputs a driving voltage. The driving signal generation circuit generates a driving signal to a piezoelectric element of a piezoelectric pump by using the driving voltage. The current limiting circuit limits a driving current corresponding to the driving voltage to a specified current or less, and generates a current control voltage. The voltage control circuit limits the driving voltage based on the current control voltage.
US11280322B1	Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on wellhead fluid temperature Systems and methods for generating and a controller for controlling generation of geothermal power in an organic Rankine cycle (ORC) operation in the vicinity of a wellhead during hydrocarbon production to thereby supply electrical power to one or more of in-field operational equipment, a grid power structure, and an energy storage device. In an embodiment, during hydrocarbon production, a temperature of a flow of wellhead fluid from the wellhead or working fluid may be determined. If the temperature is above a vaporous phase change threshold of the working fluid, heat exchanger valves may be opened to divert flow of wellhead fluid to heat exchangers to facilitate heat transfer from the flow of wellhead fluid to working fluid through the heat exchangers, thereby to cause the working fluid to change from a liquid to vapor, the vapor to cause a generator to generate electrical power via rotation of an expander.
US11280319B2	Method for on-site repairing of a wind turbine component A method for on-site repairing of a surface of a component in a wind turbine is provided. In the method, a digital model of the surface is generated using a scanning device. The digital model represents the surface in damaged state. Thereafter, using a processor, a repair scheme for the surface based on the digital model and on a desired state of the surface is generated. The desired state represents a post-repair state of the surface. Consequently, the repair scheme is provided to a 3D printing arrangement. Finally, in the method, one or more selected materials are printed, using the 3D printing arrangement, on the surface to be repaired, wherein the printing is performed according the repair scheme and results in repair of the damaged surface.
US11280312B2	Pumped storage water electric power generation facilities A pumped storage electricity generating system that includes a water feed line for introducing water into a pressure vessel. Water flow valves communicate with the pressure vessel to control introduction of water into the pressure vessel. A push plate is mounted for movement in the pressure vessel between opposed first and second motors, for example, hydraulic radial piston motors adapted for reciprocating the push plate linearly between a first direction wherein water is drawn into the pressure vessel through the water flow valves and a second direction wherein water is conveyed downstream through the water discharge line under pressure to the hydroelectric turbine. Other embodiments are double-acting and convey water to the turbine on each stroke.
US11280305B2	Vehicle fuel pump cover assembly and method A fuel pump cover assembly and method for a vehicle includes a cover arranged over the vehicle fuel pump for inhibiting water access to the vehicle fuel pump and at least one clip securing the cover to a feed line for the vehicle fuel pump.
US11280297B2	Method for producing a metering valve, and metering valve The invention relates to a method for producing a metering valve (1) for a fluid, in particular for a liquid and/or gaseous fuel, comprising a preferably plate-shaped valve seat element (2) having at least one throughflow opening (3) for the liquid and/or gaseous fuel, a lift-movable valve disk (4) that sealingly interacts with the valve seat element (2) for releasing and closing the at least one throughflow opening (3), and a stroke stop element (5) having an annular stroke stop surface (6) for limiting the stroke of the valve disk (4). According to the invention, the stroke stop element (5) is axially pretensioned in the direction of a stroke adjustment ring (7) surrounding the valve disk (4). In order to finely adjust the stroke of the valve disk (4), the axial pretensioning force is altered, whereby the stroke stop element (5) is deformed. The invention further relates to a metering valve (1) for a fluid.
US11280294B2	Coupling with eccentric bearing arrangement A coupling e.g. for an actuator, includes a housing which is preferably in the form of a ring mounted around the end of an outer rod of the actuator and which can be mounted to a component e.g. a cowl being deployed. Within the housing of the coupling is provided an eccentric bearing mount and bearing arrangement mounted eccentrically to the housing so as to permit some eccentric movement.
US11280288B2	Anomaly diagnostic device for onboard internal combustion engine An anomaly diagnostic device for an onboard internal combustion engine includes a parameter deriving unit and a leaking anomaly diagnostic unit. The parameter deriving unit is configured to derive a determination parameter such that, when a PCV pressure sensor value that indicates a pressure detected by a PCV pressure sensor is less than an atmospheric pressure, a value of the determination parameter increases as the difference between the PCV pressure sensor value and the atmospheric pressure increases. The leaking anomaly diagnostic unit is configured to perform a leaking anomaly diagnostic process that diagnoses that there is an anomaly at a portion of a blow-by gas passage that is closer to an intake passage than to a connection portion of the PCV pressure sensor when the determination parameter derived when an intake air amount changes is less than a threshold.
US11280281B2	Operating method for a driver assistance system and motor vehicle An operating method for a driver assistance system, in particular a cruise control system of a motor vehicle. The operating method comprises determining at least one operationally relevant road property of a road on an impending route of the motor vehicle, wherein the operationally relevant road property affects operation of an internal combustion engine of the motor vehicle. The operating method comprises determining a driving recommendation in accordance with the operationally relevant road property on the impending route of the motor vehicle. The operating method comprises setting the variable valve gear in accordance with the driving recommendation determined.
US11280280B1	Methods and systems for controlling reducing engine emissions Systems and methods for operating an engine that includes dual throttles are disclosed. In one example, positions of the dual throttles may be adjusted to limit flow of hydrocarbons from a hydrocarbon trap during cold engine starting so that an amount of hydrocarbons that reach atmosphere may be reduced. Each of the dual throttles may be positioned in a separate engine air intake passage.
US11280275B2	Internal combustion engine An internal combustion engine includes an internal combustion engine body including an intake valve and an exhaust valve, and a controller configured or programmed to perform a control to set a rotational speed of the internal combustion engine body to a predetermined rotational speed based on an environmental temperature at a time of starting the internal combustion engine body, and perform a control to drive the internal combustion engine body at the set predetermined rotational speed during a time period until when fuel is supplied to a combustion chamber of the internal combustion engine body and first ignition is performed.
US11280269B2	Combustor and gas turbine including the same A combustor and a gas turbine capable of stably supporting a fuel peg and guiding the flow of air are provided. The combustor may include: a plurality of nozzles configured to eject fuel and air; a flow passage configured to guide a flow of air to be drawn into the nozzles; a plurality of fuel pegs configured to protrude into the flow passage, each of the plurality of fuel pegs including an injection hole through which fuel is discharged; and a peg support configured to be coupled to the fuel pegs to support the fuel pegs.
US11280268B2	Cooled fuel injector system for a gas turbine engine and a method for operating the same A cooled fuel injector system of a combustor section of a gas turbine engine is provided. At least a part of the fuel injector system is exposed to core gas flow traveling through the engine. The cooled fuel injector system includes a source of a first cooling fluid and a fuel injector system component. The first cooling fluid is at a temperature lower than a temperature of the core gas flow proximate the fuel injector system. The fuel injector system component includes a vascular engineered structure lattice (VESL) structure, which VESL structure is in fluid communication with the source of the cooling fluid.
US11280263B2	Torque-actuated variable compression ratio phaser A variable compression ratio (VCR) phaser configured to control a compression ratio of an engine having a crankshaft and a control shaft. The variable compress ratio phaser comprises: i) a control shaft gear configured to mesh with a gear on the control shaft of the engine and to receive torque from the control shaft; ii) a crankshaft gear configured to mesh with a gear on the crankshaft of the engine and to deliver torque to the crankshaft; and iii) a torque conversion mechanism configured to receive torque from the control shaft and to convert the torque to a linear force that changes the compression ratio of the engine.
US11280261B2	Systems for HHO gas second fuel distribution and control An HHO gas second fuel is produced in a pressure-resistant container and distributed at a low volumetric rate at multiple locations about the internal combustion engine.
US11280254B2	Two stroke engine with valves actuated by air pressure near bottom dead center A two-stroke engine with valves near bottom dead center that are adapted to prevent intake charge from exiting exhaust ports, wherein the valves are actuated by air pressure difference.
US11280245B2	Method of detecting a doser valve opening or closing event A method of detecting a valve opening or closing event in a solenoid operated reductant injector valve includes applying a voltage to the solenoid to actuate the valve, the voltage having a chopped waveform. A resultant current through the solenoid is sampled at local maxima and minima. Values of a difference between the local maxima and subsequent local minima or between local minima and subsequent local maxima are determined. A rate of change of the difference values are determined and a valve opening or closing event based on the rate of change is determined.
US11280242B1	Method for controlling exhaust aftertreatment system for vehicles A method for controlling an exhaust aftertreatment system for vehicles includes: determining, by a controller, whether or not a designated regeneration operation is finished; accumulating, by the controller, a first amount of NOx emission measured by a rear end NOx sensor of an selective catalytic reduction (SCR) apparatus and a second amount of NOx emission calculated by an NOx emission amount model respectively for a first reference period of time immediately after the regeneration operation is finished; determining, by the controller, whether or not a difference between an accumulated value of the first amount of NOx emission and an accumulated value of the second amount of NOx emission exceeds a reference value when the first reference period of time has elapsed; and correcting, by the controller, a model purification efficiency using a sensor purification efficiency when the difference between the accumulated values exceeds the reference value.
US11280241B2	Method of adjusting the dosage of reductant in an SCR catalyst A method of adjusting the dosage of a reductant for an SCR catalyst, comprising: determining (110) an expected temperature profile in at least one axial section of the catalyst (70) for a defined period of time (tSim); firstly simulating (120) the resulting amount of reductant beyond the at least one section of the catalyst with a first defined dosage of the reductant depending on the expected temperature profile determined; comparing the first simulated amount of reductant with a limit; depending on the result of the comparison, choosing a second defined dosage and secondly simulating (130, 160) a resulting amount of reductant beyond the at least one section of the catalyst (70) with the second dosage; comparing the second simulated amount of reductant with the limit; and adjusting (140, 150, 170, 180, 190, 195) the dosage for injection of the reductant into the catalyst based on the first and/or second comparison.
US11280239B2	Outlet flow mixers for selective catalytic reduction systems of work vehicles A selective catalytic reduction (SCR) system includes a SCR canister including a SCR inlet configured for receiving engine exhaust from a work vehicle and a SCR outlet configured for expelling a treated exhaust flow. The system includes first and second SCR chambers housed within the SCR canister and configured to react mixtures of exhaust reductant and associated first and second portions of the engine exhaust with a catalyst to generate first and second treated exhaust flow portions, respectively. The system includes an outlet chamber positioned between the SCR outlet and the first and second SCR chambers. Moreover, the outlet chamber is configured to combine the first and second treated exhaust flow portions to form the treated exhaust flow. Further, the system includes a chamber mixer positioned upstream of the SCR outlet and configured to promote mixing of the first and second treated exhaust flow portions within the outlet chamber.
US11280237B2	Honeycomb filter A honeycomb filter, including: a honeycomb structure, wherein the honeycomb structure includes a platinum group element-containing catalyst layer, the platinum group element-containing catalyst layer is disposed only on a side of an inner surface of the partition walls surrounding the outflow cells, and the platinum group element-containing catalyst layer is disposed in a range of at least up to 35% with respect to an overall length of the cells starting from the outflow end face and is not disposed in a range of at least up to 30% with respect to the overall length of the cells starting from the inflow end face, in an extending direction of the cells of the honeycomb structure.
US11280232B2	System and method for monitoring engine fluid levels Methods and Systems for monitoring an engine fluid level in a fluid recipient are described. In one example, the method comprises, during a fluid replenishing procedure, detecting when the fluid level reaches a level associated with the recipient being full; in response to the detecting, triggering a timer corresponding to a predetermined number of operating hours of the engine based on a fluid volume capacity of the fluid recipient; when the timer expires, verifying the fluid level; and issuing a first alert signal when the fluid level is at the level associated with the recipient being full and the timer has expired.
US11280230B2	Electric oil pump system integrated with heat exchanger An electric oil pump system integrated with a heat exchanger capable of reducing installation space and cost may include: an the electric oil pump including a motor and a pumping part operated by power of the motor to suck and send oil under pressurizing to an oil-used part; and a heat exchanger to exchange heat between the pressurized oil sent by the electric oil pump and coolant cooled at a radiator while the coolant and the pressurized oil pass through the heat exchanger. In particular, the heat exchanger is directly coupled to the electric oil pump and the oil-used part, respectively, and integrated with each other.
US11280228B2	Variable camshaft timing assembly A variable camshaft timing (VCT) assembly includes an independent VCT device that can couple with a first camshaft and change an angular position of the first camshaft relative to the angular position of a crankshaft. The independent VCT device has a stator and an output fixedly coupled with the first camshaft. The VCT assembly also includes a dependent VCT device that angularly adjusts a second camshaft in response to angular adjustment of the first camshaft. The dependent VCT device has a camshaft link coupled with the output of the independent VCT device; the camshaft link has a slot positioned radially outwardly from an axis of camshaft rotation. The independent VCT device also includes a planetary gear link having a geared surface configured to engage a geared surface coupled to the second camshaft, a planetary gear pin received by the slot of the camshaft link, and a planetary gear pivot; angular movement of the output relative to the stator moves the planetary gear pin relative to the slot and the planetary gear link about the pivot thereby transmitting angular motion of the first camshaft to the second camshaft through the planetary gear link.
US11280215B2	Engine component assembly An engine component assembly includes a first engine component having a hot surface in thermal communication with a hot combustion gas flow and a cooling surface with at least one cavity. A second engine component is spaced from the cooling surface, and includes at least one cooling aperture. The cooling aperture is arranged such that cooling fluid impinges on the cooling surface at an angle.
US11280207B2	Rotor disk assembly for gas turbine A rotor disk assembly for a gas turbine maintains a sealing capability even though adjacent labyrinth arms are dislocated from each other due to torsion or similar relative movement by thermal expansion or by rotation of the rotor disks of the gas turbine. The rotor disk assembly includes a plurality of rotor disks axially assembled to each other, the plurality of rotor disks including adjacent rotor disks coupled to each other by Hirth parts. Each rotor disk includes two labyrinth arms that extend axially and bilaterally and are located on the rotor disk more radially outward than the Hirth parts, and a first labyrinth arm of the two labyrinth arms having an end surface in which a receiving groove for receiving a seal ring is formed.
US11280202B2	Balanced composite root region for a blade of a gas turbine engine A rotor blade for a gas turbine engine including an inner ply layer group includes a flared region and an airfoil region, a neck region between the flared region and the airfoil region; and a platform shell that comprises a platform shell root region, a platform shell platform region, and a platform shell neck region between the platform shell root region and the platform shell platform region, the platform shell root region sheathes the flared region, and the platform shell neck region flares outwardly away from the neck region to intersect the platform shell platform region at a platform shell neck region perimeter around an airfoil opening perimeter.
US11280197B2	Turbine unit for aircraft turbine engine with improved disc-cooling circuit A turbine unit for an aircraft turbine engine, comprises a rotor disc (17) axially continued by a rim (36) and carrying rotary blades (18) defining together with the disc (17) channels for air flow (43); an annular flange (33) including a bearing end (34) and defining together with the rim (36) an air passage (42) communicating with the channels for air flow (43); a member (32) for axially retaining the blades applied against the disc (17) by the bearing end (34), this turbine unit being characterised in that at least one element, out of the retaining member (32) and the flange (33), comprises a groove (44) formed facing the other element, out of the retaining member (32) and the flange (33), and into which a sealing joint (45) against which the other element axially bears is inserted.
US11280192B2	Apparatus and method for preparing a blast hole in a rock face during a mining operation Apparatus and methods for preparing a blast hole in a rock face during a mining operation are disclosed. An exemplary method comprises: deploying a first tool toward the blast hole in the rock face via a common tool outlet of a feed unit using a first tool station of the feed unit; retracting the first tool from the common tool outlet using the first tool station of the feed unit and retaining the first tool in the first tool station; and while the first tool is retained in the first tool station, deploying a second tool toward the blast hole in the rock face through the common tool outlet of the feed unit using a second tool station of the feed unit.
US11280190B2	Estimation of a downhole fluid property distribution A method of estimating downhole fluid properties includes deploying a borehole string in a borehole in a resource bearing formation, simulating a downhole fluid property distribution along a length of the borehole string using a mathematical hydraulics model, the fluid property distribution related to downhole fluid pressure, measuring a downhole fluid property related to downhole fluid pressure at a selected location along the length of the borehole string to generate a measured fluid property value, and comparing the measured fluid property value to a simulated downhole fluid property at the selected location. The method also includes calculating a correction value based on a difference between the measured fluid property value and the simulated fluid property value at the selected location, correcting an entirety of the fluid property distribution along the length based on the correction value, and controlling a downhole operation based on the corrected fluid property distribution.
US11280180B2	Portable in-situ gas pressure measuring device for shallow gas-bearing stratum and measuring method thereof The disclosure relates to the field of geotechnical engineering investigation in the civil engineering field. A portable in-situ gas pressure measuring device for a shallow gas-bearing stratum and a measuring method thereof are provided, the device includes a static cone penetrometer, a pressure-sensor control system, a static cone penetration rod and a probe. The static cone penetrometer is connected with the static cone penetration rod, the static cone penetration rod is connected with the probe; the probe is connected with the pressure-sensor control system. The portable in-situ pressure measuring device for a shallow gas-bearing stratum has simple structure and clear principle and is conveniently assembled and disassembled and easy to popularize and provides a measuring method.
US11280177B2	Monitoring rig activities Image sensors are positioned around a rig floor. An on-site edge or fog computing gateway is communicably coupled to the image sensors. The on-site edge or fog computing gateway includes one or more processors and a non-transitory computer-readable storage medium coupled to the one or more processors and storing programming instructions for execution by the one or more processors. The programming instructions instruct the one or more processors to do the following: receive an image stream form at least one of the plurality of image sensors; generate, from the image stream, an operating condition; determine that an automation rule includes the operating condition generated from the image stream; in response to determining that an automation rule includes the operating condition, send an instruction to drive a controllable device; and, in response to sending an instruction to drive the controllable device, drive the controllable device.
US11280169B1	Environmentally friendly, reliable, scalable, and efficient micro-turbine electric generator system A power generation system includes one or more micro-turbine electric generators (“MTEGs”). The MTEGs include a housing having an inlet for receiving pressurized gas and an outlet for releasing expanded gas. The MTEGs also include a rotor, a user-replaceable nozzle for directing pressurized gas over blades of the rotor, and a stator for generating alternating current (“AC”) responsive to rotation of the rotor. The power generation system also includes a programmable logic controller (“PLC”) coupled to the MTEGs that operates flow control valves (“FCVs”) coupled to the MTEGs to modulate the flow of gas to the MTEGs to generate output power suitable to support an electrical load. The system also includes power conversion circuitry configured to convert AC generated by the MTEGs to direct current (“DC”) and to provide the DC to an electrical load. The system also includes a skid for mounting multiple and MTEGs and FCVs.
US11280164B2	Real time productivity evaluation of lateral wells for construction decisions In an aspect, a method includes receiving data characterizing measurements recorded while drilling a wellbore. The method can also include determining, using the measurements and a reservoir map, a storage capacity of the wellbore and a flow capacity of the wellbore. The method can further include determining a well construction plan using the storage capacity and the flow capacity. The method can also include providing the well construction plan. Related systems, techniques, and non-transitory computer readable mediums are also described.
US11280159B2	Captured ball valve mechanism A flow control mechanism includes a housing defining a through bore and a cavity contiguous with the through bore, and a barrier received within the cavity of the housing. The barrier is moveable between a sealing position in which fluid flow through the housing is permitted in one direction through the housing and blocked in an opposite direction, and a non-sealing position in which the flow control mechanism is configured to receive an attachment member. An actuating mechanism returns the barrier to the sealing position when the attachment member separates. The actuating mechanism may be an elastomeric band that is in a non-stretched state when the barrier is in the sealing position and in a stretched state when the barrier is in the non-sealing position. The barrier returns from the non-sealing position to the sealing position by action of torque of the stretched flexible member as the flexible member returns to the non-stretched state.
US11280156B2	Method for slim hole single trip remedial or plug and abandonment cement barrier A new tool and methodology to work, in a single-trip system, and create conduits through the casing or tubing to access the annuli, circulate out the annuli contents, accurately deliver the cement required to create the subsequent barrier. The tool and system provide a cost effective way of plugging an oil and gas well in a single trip without the need to remove in-place production casing.
US11280148B1	Hydraulically activated connection device The present invention provides an improved hydraulically activated clamping device for connecting a wellhead and or Christmas tree positioned on a wellhead to a fracing tree that may comprise a connector body; a mandrel body; two or more clamp segments; two or more actuating bolts; a seal ring to provide sealing engagement between said connector body and said mandrel body; one or more motors driving each of said two or more actuating bolts; and control means to reduce or retard the power to the first of said two or more actuating bolts to release and prevent its further movement until the other of said actuating bolts release also.
US11280141B2	Virtual multiphase flowmeter system A technique facilitates monitoring fluid phases of a multiphase flow during, for example, well fluid production operations. According to an embodiment, data may be obtained from devices, such as chokes and pressure sensors. This data is then processed to identify phases of the multiphase well fluid flow. The use of data from such well related devices effectively establishes a virtual multiphase flowmeter. However, the output from the virtual multiphase flowmeter may be calibrated periodically by taking measurements from an actual multiphase flowmeter. In some embodiments, the data from a plurality of flow meters having differing physical operating principles may be correlated in a manner to obtain additional parameters related to the multiphase well fluid flow.
US11280140B2	Gripper assembly for continuous rod A gripper assembly for handling continuous rod. The gripper assembly may include a gripper face with a gripper profile forming a surface in the gripper face and a texture on a portion of the surface. The texture has a plurality of ridges having a yield strength sufficient to transfer a shear force to the gripper assembly at least as large as a weight of a continuous rod.
US11280139B2	Shearable riser system and method A riser for a subsea well comprises a first riser section that may be similar to conventional risers in design and material specifications. A second riser section comprises a passive fracture section that is specifically designed to shear or fracture under design conditions, such as extreme events (e.g., extreme weather or waves, loss of control of a rig or vessel, a rig or vessel moving from a desired position). The passive fracture section is designed to fracture first to prevent or minimize damage to other well equipment, such as at the seabed.
US11280133B2	7000 series aluminum alloy ladder, multipurpose ladder and method A ladder and a multipurpose ladder whose rungs and rails are made out of 7000 series aluminum alloy and which has a duty rating of at least 250 lbs. A method for producing a ladder. A method for using a ladder.
US11280131B2	Motorized window treatment A motorized window treatment may provide a low-cost solution for controlling the amount of daylight entering a space through a window. The window treatment may include a covering material (e.g., a cellular shade fabric or a roller shade fabric), a drive assembly for raising and lowering the covering material, and a motor drive unit including a motor configured to drive the drive assembly to raise and lower the covering material. The motorized window treatment may comprise one or more battery packs configured to receive batteries for powering the motor drive unit. The batteries may be located out of view of a user of the motorized window treatment (e.g., in a headrail or in a battery compartment). The motorized window treatment may use various power-saving methods to lengthen the lifetime of the batteries, e.g., to reduce the motor speed to conserve additional battery power and extend the lifetime of the batteries.
US11280126B2	Door closer arrangement The invention comprises a door closer (1), a slide rail (3) and an arm (2). The arm is connected to the door closer (1) and to the slide rail (3). The slide rail is provided with a hold open device (4) in order to keep a door open. The arm (2) comprises an outer arm (8A, 9A) and an inner arm (8B, 9B). The inner is situated partly inside the outer arm in a sliding manner. The arm (2) also comprises a spring arrangement (11) in order to hold the inner arm (8B, 9B) in a normal position in the outer arm (8A, 9A), and a release device (10A, 10B). The release device is arranged to release the inner arm (8B, 9B) from its normal position when an external force being strong enough to active a release of the release device (10A, 10B) drives the inner arm (8B, 9B) out from the outer arm (8A, 9A).
US11280107B1	Shelter and hub system A shelter system is shown and described. A hub for a shelter system is shown and described. A frame for a shelter system is shown and described. In one embodiment, the shelter system includes a frame, a cover and a hub. The frame may be collapsible. The cover is configured to fit with the frame. The hub may include a receiver slot, a receiver sleeve and an attachment projection. The result is a shelter system with reduced set up time, effort and requirements and improved strength and ease of use. The inventions may also be considered a shelter kit and/or a shelter and hub method.
US11280104B2	Self-anchoring systems and methods A device is disclosed for facilitating the anchoring and release of a structure to a medium, such as sand. The device is operable to inject a liquefying fluid into a medium upon a down stroke so as to facilitate liquefication within an area of the medium. The structure is simultaneously inserted into the area of the medium where liquefication has occurred by creating a vacuum within the structure, upon an upstroke, which facilitates the insertion operation. The distal end of the structure to be anchored is fitted with at least one protrusion for increasing the holding force of the medium. If desired, the distal end of the structure is also fitted with at least one fin operable under selective control of a user for reducing the holding force on the structure. In one embodiment, the user, when desiring to release the structure, rotates the structure, thereby rotating the fin. The fin, rotating within the liquefied medium, serves to reduce the holding force of the medium with respect to the structure, thereby allowing for easier removal of the structure by a user.
US11280102B2	Automated vehicular parking apparatus with electric vehicle charging capabilities A vehicular parking apparatus includes a frame defining horizontal rows and vertical columns of parking spaces. Subframes are configured to have a vehicle parked thereon and can move vertically in the columns. Platforms move horizontally in the rows and are configured to engage and move the subframes with the vehicles thereon. The subframes, the platforms and the frame provide electrical connections for charging parked electric vehicles.
US11280100B2	Wave pool and wave generator for bi-directional and dynamically-shaped surfing waves A wave pool and wave generating mechanism are disclosed. The wave pool includes a bathymetry that includes a dynamically shapeable reef along a length or circumference of a channel that defines the wave pool. The wave generating mechanism includes a foil that has a shape for bi-directionality based on an adjustment of a yaw angle of the foil. The foil can be further controlled to increase or decrease certain surface areas or other angles of interacting with water in the wave pool.
US11280097B2	Ladder-based winch-powered plank scaffold A plank scaffold system and, more particularly, to a ladder-based vertically-adjustable plank scaffold system. The system may have a pair of ladders, a wall standoff mounted at the top of each of the ladders, a crane support mounted at the top of each of the ladders, a vertical guide bar and roller system to keep it from swinging on the cables, and a horizontal platform suspended on cables below the crane supports, the platform having a pair of cable winches mounted thereon for varying the elevation of the platform. Instead of ladders, tower scaffolds or stage towers may be used on each side to support the vertically-adjustable plank.
US11280093B2	Forming a transition between two surfaces of different elevation In a general aspect, a mat is disclosed for forming a transition between two surfaces of different elevation. The mat includes a carpeted layer secured to a foam layer. The foam layer includes first, second, third and fourth sides that define a perimeter of the foam layer. The foam layer also includes first and second channels extending in-plane through the foam layer from the first side to the second side. The first and second channels are configured to allow the mat to fold around a first folding axis into a folded position. The foam layer additionally includes relief cuts extending in-plane through the foam layer from the third side to the fourth side. The relief cuts are configured to allow the mat to fold around a second folding axis into a rolled position. A fifth side of the foam layer is mated to the carpeted layer, and a sixth side of the foam layer defines an interior boundary of the mat when the mat is in the folded position.
US11280091B2	Structural joists and methods to manufacture the same A joist is disclosed. The joist includes a first leg portion, a second leg portion, and a central portion, wherein each of the first leg portion and the second leg portion define a first side, a second side, and a distal side, a first lap portion and a second lap portion located at the central portion, and one or more stiffener defined within each of the first side, the second side, and the distal side of the first leg portion and the second leg portion.
US11280088B2	Monolithic ceiling system Described herein is a method for forming a monolithic surface in a ceiling system, the method comprising overlapping a first facing sheet and a second facing sheet to create an overlap region, each of the first and second facing sheets having a first major surface opposite a second major surface and side surface extending between the first and second major surfaces, wherein the lower surface of the first facing sheet contacts the upper surface of the second facing sheet within the overlap region, and running a blade of a cutting tool along the overlap region such that the blade extends through the first and second facing sheets at a cutting angle that is oblique to the first major surface of the first facing sheet within the overlap region.
US11280084B2	Wall joint or sound block component and wall assemblies An elongate component for placement in a wall gap and a wall incorporating such a component. The component includes a wall-face leg configured to extend along a face of a wallboard and a wall-end leg configured to extend along an end of the wallboard. The wall-end leg is oriented perpendicular to the wall-face leg. The component further includes a flexible gap portion configured to be positioned within and extend along the wall gap. The gap portion is located on an opposite side of the wall-end leg relative to the wall-face leg. A blocking element is located in a space defined by the wall-end leg and the gap portion. The blocking element is configured to block fire and/or sound within the wall gap. At least a portion of the flexible gap portion is located on an exterior side of the blocking element.
US11280081B2	Earthquake resistant joint A joint comprising: a tenon, a mortise for receiving the tenon, an aperture formed in one of the tenon and an interior wall of the mortise and a pin which extends from the other of the tenon and the interior wall of the mortise; wherein the aperture is a hole which is engaged by the pin in use such that the tenon is supported within the aperture, and the tenon is capable of vertical and horizontal motion within the mortise in a plane substantially orthogonal to a longitudinal axis of the pin, the motion being limited by the edges of the aperture.
US11280080B2	Kit for defining a recess for a single or multi-way joint A multi-panel kit defining one or more recesses for a structural joint. The kit including first and second panels for respectively defining first and second faces of the one or more recesses in use. One or more intermediate panels, each defining an intermediate face of at least one, of the one or more recesses in use, and one or more pairs of slots, each comprising a first slot through the first panel and a second slot through the second panel. The one or more recesses are intermediate the first and second panels, and the intermediate faces of each recess extending between the first and second faces of that recess. Each pair of slots is for receiving one of the one or more intermediate panels in use, and each of the one or more intermediate panels includes a first notch and a second notch for receiving an edge of the first slot and an edge of the second slot of a pair of slots respectively in use.
US11280077B2	Water-pressure—powered toilet flushing mechanism A flush toilet resting over a floor and comprising: a toilet bowl; a first water conduit comprising a first conduit—first end and a first conduit—second end; a second water conduit, comprising a second conduit—first end and a second conduit—second end, and; at least one water pump, the at least one pump water-powered and not electrically powered; wherein: the first conduit—first end is operationally connectable to an external water pipe comprising pressurized water; the first conduit—second end is positioned to allow providing the pressurized water to the water pump; the second conduit—first end is operationally connected to receive water from the water pump; wherein the water pump is positioned proximal to the bowl and between the bowl and the floor, and wherein the toilet is configured such that action of water on the at least one pump allows the flush of at least 6 liters per second.
US11280064B2	Hydraulic system in work machine A hydraulic system in a work machine includes a hydraulic pump to supply pilot hydraulic oil. A work hydraulic actuator is to move a work device of the work machine. A control valve is to control the work hydraulic actuator based on a pilot pressure of the pilot hydraulic oil. A target pilot pressure of the pilot hydraulic oil is input through the work operation device to control, according to the target pilot pressure, the pilot pressure supplied from the hydraulic pump to the control valve. A pilot oil path connects the work operation device and the control valve to supply the pilot pressure to the control valve. A drain oil path is divided from the pilot oil path. A pressure adjustment valve is provided in the drain oil path to adjust the pilot pressure to be less than the target pilot pressure when a condition is satisfied.
US11280063B2	Work vehicle control system and work vehicle control method A work vehicle control system includes: a hydraulic device configured to adjust a supply state of hydraulic fluid supplied to a hydraulic cylinder configured to cause a work tool to operate; and a control device configured to control the hydraulic device. The control device includes: an operation data acquisition unit configured to acquire operation data indicating an operation state of an operating device operated in order to cause a work tool to perform dumping and tilting movements; and a control command unit configured to output, based on the operation data, a control command to control the hydraulic device; an operating condition determination unit configured to determine, based on the operation data, whether the operating device is operated under prescribed operating conditions; and a limit command unit configured to output a limit command to limit the control command when the operating device is determined to be operated under the operating conditions.
US11280055B1	Construction device and method for lateral bracing in ultra-deep foundation pit with silt A construction device and method for a lateral bracing in an ultra-deep foundation pit with silt includes a first-layer lateral bracing member, a plurality of suspension rope systems and construction operation plates. The first-layer lateral bracing member is connected with the enclosing structure of the foundation pit. The suspension rope systems include saddles, slings and joists. The saddles are connected with the first-layer lateral bracing member, and the construction operation plates are connected with the joists.
US11280049B2	Gas barrier laminate and method for producing same Gas barrier laminate that is simple to produce and has excellent water vapor barrier properties and gas barrier properties. Also a gas barrier laminate further excellent in recyclability and heat sealing properties, and a method for producing it. The gas barrier laminate has a water vapor barrier layer and a gas barrier layer in that order on at least one surface of a paper support, wherein the water vapor barrier layer contains a layered inorganic compound, a cationic resin and an anionic binder, the aspect ratio of the layered inorganic compound is 50 or more, the thickness of the layered inorganic compound is 200 nm or less, the content of the layered inorganic compound is 0.1 to 800 parts by mass relative to 100 parts by mass of the anionic binder, and the gas barrier layer contains a water-soluble polymer. Method for producing the gas barrier material by coating.
US11280048B2	Fabric A fabric clothing, in particular a press felt, for use in a machine for producing a fibrous web, contains a woven fabric strip having interwoven longitudinal threads and cross threads, as well as having a first and a second longitudinal end. The two longitudinal ends of the woven fabric strip are connected to one another in a connection zone. Provision is made that the two longitudinal ends are welded to one another by a transmission welding, in particular by a laser transmission welding.
US11280047B2	Steel cord for elastomer reinforcement A steel cord for the reinforcement of elastomer products such as elevator belts, conveyor belts, synchronous or timing belts or hoses or tyres is presented. The steel cord comprises strands and monofilaments made of steel filaments. The strands themselves are also made of steel filaments twisted together. The strands form the outer layer of the steel cord. The monofilaments are twisted into the cord with the same lay length and direction as the strands and are positioned in the valleys between the strands on the radial outer side of the steel cord. The steel cord has the advantage that it has a better fill factor and a rounder aspect. Furthermore the monofilaments may act as an early wear indicator of the elastomer product.
US11280042B2	Apparatus, system, and method of providing a liquid level monitor The embodiments are and include an apparatus, system and method for a liquid level monitoring dispenser for association with a liquid filled consumable. The apparatus, system and method may include: a receiver for receiving the consumable upon inversion thereof; at least one electrical contact within the receiver for communicative association with conductive strips on the consumable; a sensing module communicative with the at least one electrical contact and having associated therewith firmware for converting signals associated with the conductive strips and received at the electrical contact to an indication of the liquid level; a communications module for communicating the liquid level to at least a user display and over at least one network; a power module for powering at least the sensing module and the communications module; and at least one dispensing output in fluid communication with the consumable and capable of dispensing the liquid from the consumable to modify the liquid level.
US11280039B2	Cold temperature sanitizing rinse in a washing machine appliance A washing machine appliance has a drum positioned within a tub. The drum defines a wash chamber for receipt of articles for washing and sanitizing. A method of operating the washing machine appliance includes, in a rinse cycle, filling the tub with a cold water rinse volume to a predetermined fill level, adding a volume of sanitizing additive to the tub, and performing an agitation cycle for a predetermined time period. The first cold water rinse volume and the sanitizing additive are mixed during the first agitation cycle to form a sanitizing liquor. The rinse cycle further includes draining the sanitizing liquor from the tub after performing the agitation cycle and performing an extraction cycle after draining the sanitizing liquor from the tub. As a result, the washing machine appliance and articles therein are sanitized.
US11280033B2	Multilayer cover nonwoven for a vehicle interior lining, interior lining with such a cover nonwoven and method for producing such a cover nonwoven The invention refers to a cover nonwoven for an interior lining for a vehicle, comprising a nonwoven fabric consisting of at least two nonwoven layers, a first nonwoven layer and a second nonwoven layer, wherein a first outer surface of the nonwoven fabric is formed by a surface of the first nonwoven layer and a second outer surface of the nonwoven fabric is formed by a surface of the second nonwoven layer, and wherein the first nonwoven layer and the second nonwoven layer are inseparably bonded on the entire surface. According to the invention, the first nonwoven layer is formed of a rough polypropylene spunlaced nonwoven and the second nonwoven layer is formed of a dense polypropylene spun-bonded nonwoven, wherein the first outer surface of the nonwoven fabric is suitable for the application of a pressure-sensitive adhesive, and wherein the second outer surface of the nonwoven fabric has hydrophobic properties.
US11280028B1	Unbiased and simultaneous amplification method for preparing a double-stranded DNA library from a sample of more than one type of nucleic acid The present invention relates to an unbiased and simultaneous amplification method for preparing a double-stranded DNA library from a sample of more than one type of nucleic acid. In particular, the present invention provides an unbiased and simultaneous amplification method for preparing a double-stranded DNA library from more than one type of nucleic acid in substantially low amount comparative to non-nucleic acid molecules in the sample within a relatively shorter turnaround time and substantially without any purification step between amplifications and between cDNA preparation and amplification as compared to conventional methods of preparing DNA library.
US11280026B2	Semiconductor wafer made of single-crystal silicon and process for the production thereof A semiconductor wafer made of single-crystal silicon has an oxygen concentration (new ASTM) of not less than 4.9×1017 atoms/cm3 and not more than 6.5×107 atoms/cm3 and a nitrogen concentration (new ASTM) of not less than 8×1012 atoms/cm3 and not more than 5×1013 atoms/cm3, wherein a frontside of the semiconductor wafer is covered with an epitaxial layer made of silicon, wherein the semiconductor wafer comprises BMDs of octahedral shape whose mean size is 13 to 35 nm, and whose mean density is not less than 3×108 cm−3 and not more than 4×109 cm−3, as determined by IR tomography.
US11280024B2	Method for producing a group III nitride semiconductor by controlling the oxygen concentration of the furnace internal atmosphere The present invention suppresses anomalous growth of a Group III nitride semiconductor at the periphery of a seed substrate. The invention is directed to a method for producing a Group III nitride semiconductor including feeding a nitrogen-containing gas into a molten mixture of a Group III metal and a flux placed in a furnace, to thereby grow a Group III nitride semiconductor on a seed substrate. The oxygen concentration of the furnace internal atmosphere is elevated after the growth initiation temperature of the Group III nitride semiconductor has been achieved. In a period from the initiation of the growth to a certain timing, the oxygen concentration of the furnace internal atmosphere is controlled to 0.02 ppm or less, and thereafter, to greater than 0.02 ppm and 0.1 ppm or less.
US11280016B2	Apparatus and method for in-situ electrosleeving and in-situ electropolishing internal walls of metallic conduits An apparatus and system for in-situ electropolishing and/or for in-situ electroforming a structural or functional reinforcement layer such as a sleeve of a selected metallic material on the internal surfaces of metallic tubular conduits are described. The apparatus and system can be employed on straight tubes, tube joints to different diameter tubes or face plates, tube elbows and other complex shapes encountered in piping systems. The apparatus includes components which can be independently manipulated and assembled on or near a degraded site and, after secured in place, form an electrolytic cell within the workpiece. The apparatus contains counter-electrodes which can be moved relative to the workpiece surface during the electroplating and/or electropolishing operation to provide flexibility in selecting and employing electropolishing process parameters and electroplating process parameters to design and optimize the surface roughness as well as the size, shape and properties of the electrodeposited reinforcing layer(s).
US11280000B2	Fixing apparatus and evaporation method The present disclosure discloses a fixing apparatus for fixing a substrate to be processed below a bearing base during an evaporation process, the substrate to be processed includes a base substrate, a ferromagnetic material is formed on a front surface or a back surface of the base substrate, and a magnetic field generator is disposed on a back surface of the bearing base at a location corresponding to the ferromagnetic material; the magnetic field generator is configured to generate a magnetic field so that the ferromagnetic material and the magnetic field generator are approaching to each other under an effect of the magnetic field generated by the magnetic field generator to fix a front surface of the bearing base with the back surface of the base substrate. An evaporation method is further disclosed.
US11279998B2	Method for preparing a conductive, transparent and flexible membrane The technique relates to a method for preparing a nanomesh metal membrane 5 transferable on a very wide variety of supports of different types and shapes comprising at least one step of de-alloying 1 a thin layer 6 of a metal alloy deposited on a substrate 7, said method being characterized in that said thin layer 6 has a thickness less than 100 nm, and in that said de-alloying step 1 is carried out by exposing said thin layer 6 to an acid vapor in the gas phase 8, in order to form said nanomesh metal membrane 5.
US11279997B2	Method of preparing metal nitride, electrocatalyst wth the metal nitride and use thereof A method of preparing a metal nitride includes the steps of: a) subjecting a metal precursor to plasma treatment to form the metal nitride, the metal precursor including a transition metal selected from the group consisting of titanium, cobalt, iron and molybdenum; and b) cooling down the metal nitride after the step a). An electrocatalyst including the metal nitride and a method of conducting water hydrolysis by using an electrocatalyst comprising the metal nitride is also disclosed.
US11279989B2	Platinum-nickel-based alloys, products, and methods of making and using same Platinum-nickel-based ternary or higher alloys include platinum at about 65-80 wt. %, nickel at about 18-27 wt. %, and about 2-8 wt. % of ternary or higher additions that may include one or more of Ir, Pd, Rh, Ru, Nb, Mo, Re, W, and/or Ta. These alloys are age-hardenable, provide hardness greater than 580 Knoop, ultimate tensile strength in excess of 320 ksi, and elongation to failure of at least 1.5%. The alloys may be used in static and moveable electrical contact and probe applications. The alloys may also be used in medical devices.
US11279988B2	Methods for recovery of rare earth elements from coal Methods of recovering rare earth elements, vanadium, cobalt, or lithium from coal are described. The coal is dissolved in a first solvent to dissolve organic material in the coal and create a slurry containing coal ash enriched with rare earth elements, vanadium, cobalt, or lithium. The enriched coal ash is separated from the first solvent. Residual organic material is removed from the coal ash. The rare earth elements, vanadium, cobalt, or lithium can then be recovered from the coal ash. The coal ash is mixed with an acid stream that dissolves the rare earth elements, thereby creating (i) a leachate containing the rare earth elements and (ii) leached ash. The leachate is heated to obtain acid vapor and an acid-soluble rare earth concentrate. The acid-soluble rare earth concentrate can be fed to a hydrometallurgical process to separate and purify the rare earth elements.
US11279987B2	Separation method of rare earth element and iron and rare earth element-containing slag The present invention provides a separation method of a rare earth element and iron including: forming alkali silicate slag incorporating a rare earth element, by melting a rare earth-iron-containing material together with an alkali silicate flux in a metallic silicon melt or an iron-silicon alloy melt; and separating rare earth-containing slag from an iron-silicon alloy, in which volatilization of alkaline components contained in the flux is suppressed by performing heating and melting under an oxidizing atmosphere, and the rare earth-containing slag having a SiO2/Na2O molar ratio of 2.1 or less is formed.
US11279982B2	EGFR assay Provided herein is technology relating to detecting molecular markers relevant to cancer and particularly, but not exclusively, to methods and compositions for quantifying and/or detecting EGFR mRNA and/or EGFRvIII mRNA in biological samples.
US11279978B2	Methods for evaluating, monitoring, and modulating aging process Disclosed herein are methods of increasing the expression rate of epigenetic markers such as ELOVL2, KLF14, and PENK with administration of a therapeutic agent (e.g., vitamin C or its derivatives, analogs, metabolites, prodrugs, or pharmaceutically acceptable salts thereof). Also described herein are methods of modulating the methylation pattern of epigenetic markers such as ELOVL2, KLF14, and PENK with administration of a therapeutic agent (e.g., vitamin C or its derivatives, analogs, metabolites, prodrugs, or pharmaceutically acceptable salts thereof).
US11279966B2	Method for identifying compound for inhibiting an activity of a histone lysine demethylase A method for identifying a compound that inhibits an activity of a histone lysine demethylase, in which the compound interacts with three sites of a pocket of the histone lysine demethylase generated by using a computer program, an alpha-ketoglutarate (AKG), a methylated lysine, and a NIQ.
US11279963B2	Glycosylated mono(2-hydroxyethyl) terephthalic acid and glycosylated bis(2-hydroxyethyl) terephthalic acid The invention concerns a compound characterised by a mono(2-hydroxyethyl) terephthalic acid (MHET) and bis(2-hydroxyethyl) terephthalic acid chemically bonded to a saccharide. Furthermore, the invention concerns a corresponding compound which is used as a synthesis component for polymers or fine chemicals.
US11279962B2	Chitin and chitosan producing methods The invention relates to the field of polymer production, in particular to the production of chitin and chitosan from microalgae belonging to the phylum Haptophyta to the phylum Chlorophyta, or to the phylum Heterokontophyta, particularly from microalgae of the genus Isochrysis, Chlorella, Bracteacoccus, Chlorococcum, Scenedesmns, Desmodesmus, Haematococcus, Thalassiosira and Nannochloropsis, as well as to microalgal extracts thereof and their uses.
US11279958B2	Method of producing lipid A method of producing lipids, containing the steps of: culturing a transformant into which a gene encoding at least one of the proteins selected from the group consisting of the following proteins (A) to (C) is introduced; and producing fatty acids or lipids containing the same as components: (A) A protein consisting of the amino acid sequence of the 23rd to 146th amino acids set forth in SEQ ID NO: 1; (B) A protein consisting of an amino acid sequence having 70% or more identity with the amino acid sequence of the protein (A), and having acyl carrier protein activity; and (C) A protein containing the amino acid sequence of the protein (A) or (B), and having acyl carrier protein activity.
US11279952B2	Recombinant expression of PCV2b ORF2 protein in insect cells The present invention relates to the field of veterinary vaccines, in particular to porcine vaccines against PCV2 and associated diseases. Specifically the invention relates to the finding that a mutation is required in PCV2b ORF2 protein, to prevent its nuclear accumulation upon expression in insect cells; the mutation introduces a Proline at amino acid position 131. This allows efficient expression in insect cells, easy harvesting, and generates large amounts of virus-like particles. The VLPs are highly effective in vaccines for porcines for reduction of infection by PCV2 or of associated signs of disease.
US11279945B2	Multigenic transgenic resistance to cereal viruses by RNA-interference Isolated cDNA sequences encoding for highly conserved domains of plant viral pathogen genomes. The cDNA sequences are selected from the group consisting of those listed in Table I (SEQ ID NOs: 1-68). cDNA fusion constructs or chimeric transgene constructs comprising at least two different cDNA sequences selected from the list in Table I, and more specifically cDNA corresponding to at least two different viruses is described, along with methods of creating transgenic plants with broad-spectrum, durable resistance to multiple viral pathogens using these cDNA sequences.
US11279944B2	Of herbicide tolerance to 4-hydroxyphenylpyruvate dioxygenase (HPPD) inhibitors by down-regulation of HPPD expression in soybean A method for conferring tolerance to a 4-hydroxyphenylpyruvate dioxygenase (HPPD) inhibitor herbicide in a plant includes reducing expression of at least one HPPD enzyme in the plant.
US11279941B2	Method for introducing protein into plant cell It is an object of the present invention to provide a method for introducing a protein into a plant, which is simple and extensively applicable to various types of plant cells and proteins. The above object is achieved by the present invention to provide a complex comprising a protein of interest to be introduced into a target plant cell and a carrier peptide, a method for introducing a protein of interest into a target plant cell using the complex, and a kit comprising a protein of interest to be introduced into a target plant cell and a carrier peptide.
US11279939B2	Compositions and methods for regulating cell osmolarity The invention provides compositions and methods for regulating intracellular osmolarity in cells, e.g., in cultured cells, including in cultured cells in bioreactors. The invention provides nucleic acids comprising at least one osmo-responsive transcriptional regulatory element (OR-TRE), and cells, vectors, products of manufacture, artificial organs or implants and the like containing an osmo-responsive transcriptional regulatory element (OR-TRE).
US11279934B2	Methods for treating cancer using nucleic acids targeting MDM2 or MYCN Aspects of the invention relate to methods for treating cancer by administering to a subject in need thereof a therapeutically effective amount of a nucleic acid molecule that is directed against a gene encoding mouse double minute 1 homolog (MDM1), mouse double minute 2 homolog (MDM2), mouse double minute 3 homolog (MDM3), mouse double minute 4 homolog (MDM4) or V-myc myelocytomatosis viral related oncogene (MYCN) for treating cancer. Further aspects of the invention relate to nucleic acid molecules and compositions comprising nucleic acid molecules.
US11279932B2	Modulators of MALAT1 expression The present embodiments provide methods, compounds, and compositions useful for inhibiting MALAT1 expression, which may be useful for treating, preventing, or ameliorating a cancer associated with MALAT1.
US11279929B2	Oligonucleotides for modulating Tau expression The present invention relates to antisense oligonucleotides that are capable of modulating expression of Tau in a target cell. The oligonucleotides hybridize to MAPT mRNA. The present invention further relates to conjugates of the oligonucleotide and pharmaceutical compositions and methods for treatment of Tauopathies, Alzheimzer's disease, fronto-temporal dementia (FTD), FTDP-17, progressive supranuclear palsy (PSP), chronic traumatic encephalopathy (CTE), corticobasal ganglionic degeneration (CBD), epilepsy, Dravet syndrome, depression, seizure disorders and movement disorders.
US11279928B2	Compositions comprising nucleic acids and methods of using the same The disclosure relates to compositions comprising and methods for chemical modification of single guide RNA (sgRNA), tracrRNA and/or crRNA used individually or in combination with one another or Cas system components. Compositions comprising modified ribonucleic acids have been designed with chemical modification for even higher efficiency as unmodified native strand of sgRNA. Administration of modified ribonucleic acids will allow decreased immune response when administered to a subject, increased stability, increased editing efficiency and facilitated in vivo delivery of sgRNA via various delivery platforms. The disclosure also relates to methods of decreasing off-target effect of CRISPR and a CRISPR complex.
US11279920B2	Polypeptides having glucoamylase activity and polynucleotides encoding same The present invention relates to isolated polypeptides having glucoamylase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
US11279916B2	Enzyme and application thereof Provides an artificial enzyme obtained by improving upon a sequence of a natural nicotine dehydrogenase, wherein the improvement comprises replacing at least one amino acid hindering product release with an amino acid with smaller side chains, thereby improving a catalytic rate.
US11279912B2	Cyanobacteria having improved photosynthetic activity This disclosure describes modified photosynthetic microorganisms, including Cyanobacteria, that have a reduced amount of a light harvesting protein (LHP) and contain one or more introduced or overexpressed polynucleotides encoding one or more enzymes associated with lipid biosynthesis, and which are capable of producing increased amounts of fatty acids and/or synthesizing triglycerides.
US11279907B2	Method and system for aging spirits A method of aging distilled spirits, and a system to perform the method, the method including storing the distilled spirits in one or more containment vessels, securing the containment vessels in an unpressurized and ventilated cargo area of a selected flight vessel, and transporting the containment vessels from at least a first destination to at least a second destination upon the selected flight vessel.
US11279904B2	Cleaning liquid composition Provided is a cleaning liquid composition which is useful for cleaning of a substrate or the like that has been subjected to a chemical mechanical polishing (CMP) process, etc in the production steps of an electronic device such as a semiconductor element. A cleaning liquid composition according to the present invention is used for the purpose of cleaning a substrate that has a Cu wiring, and comprises one or more basic compounds and one or more nitrogen-containing monocyclic heterocyclic aromatic compounds that contain one or more carboxyl groups or ester groups, provided that in cases where one or more amino groups are contained therein, only amino groups directly bonded to a nitrogen-containing heterocyclic rind are contained. This cleaning liquid composition has a hydrogen ion concentration (pH) of 8-12.
US11279903B2	Cleaning compositions This disclosure relates to a cleaning composition that contains 1) at least one redox agent; 2) at least one alkylsulfonic acid or a salt thereof, the alkylsulfonic acid containing an alkyl group substituted by OH or NH2; and 3) at least one aminoalcohol.
US11279900B1	Cleaning agent and method of using the same A cleaning agent for cleaning grease from a cooking apparatus includes nanoparticles and a chemical composition selected from the group consisting of sodium hydrate, sodium metasilicate, sodium carbonate, polyethylene glycol, surfactant, and combinations thereof. A method of cleaning a cooking apparatus containing used oil includes draining the used oil from the cooking apparatus, placing a cleaning agent in the drained cooking apparatus, filling the cooking apparatus with a predetermined amount of water, boiling the water containing the cleaning agent for a predetermine length of time, and draining the water containing the cleaning agent from the cooking apparatus.
US11279895B2	Process for cryogenic fluid odorisation The present invention relates to a process for odorizing a cryogenic fluid, comprising a step a) of continuously feeding an odorizing agent in liquid or gaseous form into a feed zone, said feeding being carried out at a temperature above the temperature of the cryogenic fluid and above the crystallization temperature of the odorizing agent, a step b) of feeding said odorizing agent in liquid or gaseous form from step a) into a buffer zone in which the liquid or gaseous odorizing agent is brought to a temperature of about the temperature of the cryogenic fluid, and a step c) of feeding said odorizing agent cooled in step b) into the contact zone, wherein said odorizing agent comes into contact with said cryogenic fluid to be odorized. The present invention also relates to an odorizing device for implementing said odorizing process.
US11279894B2	Universal feeder for gasification reactors A universal feeder system that combines with a fluidized bed gasification reactor for the treatment of multiple diverse feedstocks including sewage sludge, municipal solid waste, wood waste, refuse derived fuels, automotive shredder residue and non-recyclable plastics. The invention thereby also illustrates a method of gasification for multiple and diverse feedstocks using a universal feeder system. The feeder system comprises one or more feed vessels and at least one live bottom dual screw feeder. The feed vessel is rectangular shaped having three vertical sides and an angled side of no less than 60 degrees from the horizontal to facilitate proper flow of feedstock material that have different and/or variable flow properties. The feedstocks are transferred through an open bottom chute to a live bottom dual screw feeder and through another open bottom chute to a transfer screw feeder that conveys feedstock to the fuel feed inlets of a gasifier.
US11279893B2	Method for the hydroprocessing of renewable feeds In a method for the hydroprocessing of renewable feeds in a hydroprocessing unit (unit A), comprising the use of sour waste water from the same or another unit (unit B), which is processing feeds containing sulfur and nitrogen, as wash water in unit A, thereby changing the pH of the waste water from unit A to lower the risk of carbonic acid corrosion of corrodible steel parts in unit A, the renewable material in unit A is directed to contact a material that is catalytically active in hydrogenating the renewable material in the presence of hydrogen, and the effluent is combined with the wash water stream which contains hydrogen sulfide and/or ammonia.
US11279885B2	Catalyst regenerator A catalyst regenerator according to an embodiment of the present invention, as a catalyst regenerator that regenerates a coked catalyst separated from a product produced in an endothermic catalytic reaction of a fluidized bed reactor, includes: a reaction chamber that includes a regeneration space, receives the coked catalyst from a standpipe connected to the regeneration space, and discharges a regenerated catalyst to an outlet; a fuel supplier that is connected to the reaction chamber to inject a fuel for combustion into the regeneration space; and a fuel supplier that is connected to the reaction chamber to inject an air for combustion into the regeneration space, wherein the fuel injected from the fuel supplier is a reformed fuel containing hydrogen and carbon monoxide.
US11279878B2	Birefringent liquid crystal composition comprising alkylsulfanylaryl isothiocyanato tolane compounds The present invention relates to an optical article comprising a birefringent liquid crystal composition, said composition comprising more than 30% by weight based on the total weight of the composition of tolane compounds of formula R—S—Z1-A-Z2—NCS, in which R is a substituted or unsubstituted, linear or branched alkyl group, Z1 and Z2 are aryl groups, and A is an ethynyl group, an arylethynyl group or an ethynylarylethynyl group.
US11279874B2	Quantum dot A quantum dot is represented by Zn0.5-xCdxS0.5-ySey and has a size ranging from 7 nm to 20 nm, wherein 0
US11279869B2	Fluids for applications in downhole tools A method of servicing a wellbore includes introducing a fluid into a wellbore, the wellbore having particulate matter disposed therein and entraining at least a portion of the particulate matter within the fluid. The fluid includes a polymer having at least one hydrophobic monomer and at least one hydrophilic monomer. The fluid is also included within an analytical tool within a coiled tubing system for performing operations in a wellbore. The fluid is also included within a formation-tester tool.
US11279865B2	Well treatment fluid having an acidic nanoparticle based dispersion, an epoxy resin, and a polyamine A well treatment fluid having an acidic nanosilica dispersion, an epoxy resin, and a polyamine activator. The acidic nanosilica dispersion and the polyamine activator may form a gelled solid after interaction over a time period. Methods of reducing water production using the well treatment fluids are also provided.
US11279861B2	Adhesive compositions based on grafted resins A curable adhesive that is particularly well suited for use in an injection or compression molding operation. The adhesive is based on polymeric resins having carboxylic acid and acrylate ester functionality, such as grafted phenoxy resin, and further constituents such as organic carbonates, blocked isocyanates, catalysts, maleimide compounds, hydride sources, and a carrier fluid. The curable adhesives are particularly well suited for bonding liquid injectable substrates such as liquid silicone rubber, or polyamides to rigid substrates, such as aluminum, stainless steel, or glass.
US11279860B2	Adhesive film activatable at low temperature The invention relates to an adhesive composition that can be activated at a low temperature (from 110° C., preferably from 100° C.) and is available in the form of a film, and to the method for the production thereof. The invention also relates to a composition comprising at least one specific polyester polyol and at least one specific polyisocyanate dispersible in said polyester polyol in the presence of at least one specific organic solvent, and to the use of said composition for producing an adhesive composition that can be activated at a low temperature and is available in the form of a film.
US11279855B2	Electrically peelable adhesive composition, adhesive sheet, and joined body There is provided an electrically peelable adhesive composition that is for forming an adhesive layer which has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage. In addition, there is provided an adhesive sheet including an adhesive layer formed of the composition that has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage, and a joined body of the adhesive sheet and an adherend. The electrically peelable adhesive composition of the invention includes a polymer and an ionic liquid, in which an anion of the ionic liquid is a bis(fluorosulfonyl)imide anion. A content of the ionic liquid is preferably 0.5 to 30 parts by weight with respect to 100 parts by weight of the polymer.
US11279854B2	Primer solution for improving the adhesion of adhesive strips on hydrophilic surfaces in moist and wet conditions The invention relates to a solution in particular for the pre-treatment of a surface, containing, preferably consisting of: I) at least one first silane of formula (I) with R1, R2, R3 independently selected from the groups methyl, ethyl, 2 methoxyethyl, propyl, i-propyl, butyl, benzyl, wherein m=0 or 1, n=3 to 12, p=1 or 2, and for p=1, Y=a functional group selected from the groups (meth)acryl, (meth)acryloxy, mercapto, ureido, —NH—CH2—CH2—NR4R5, —NR4R5 (with R4 and R5 independently selected from the groups H, alkyl, phenyl, benzyl, cycloalkyl), or for p=2, Y=NH; II) at least one second silane of formula (II) with R1, R2, R3 independently selected from the groups methyl, ethyl, 2 methoxyethyl, propyl, i-propyl, butyl, benzyl, wherein m=0 or 1, R8=H, alkyl, phenyl, benzyl or cycloalkyl; III) at least one alcohol; and IV) water.
US11279853B2	Additive manufacturing methods for adhesives and adhesive articles A method of making an adhesive is provided, including obtaining an actinic radiation-polymerizable adhesive precursor composition disposed against a surface of an actinic radiation-transparent substrate and irradiating a first portion of the actinic radiation-polymerizable adhesive precursor composition through the actinic radiation-transparent substrate for a first irradiation dosage. The method further includes irradiating a second portion of the actinic radiation-polymerizable adhesive precursor composition through the actinic radiation-transparent substrate for a second irradiation dosage. The first portion and the second portion are adjacent to or overlapping with each other and the first irradiation dosage and the second irradiation dosage are not the same. The method forms an integral adhesive having a variable thickness in an axis normal to the surface of the actinic radiation-transparent substrate. Also, an adhesive article is provided, including a substrate having a major surface and an integral adhesive disposed on the major surface of the substrate. Further, methods are provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying an article; and generating, with the manufacturing device by an additive manufacturing process, the article based on the digital object. A system is provided, including a display that displays a 3D model of an article; and one or more processors that, in response to the 3D model selected by a user, cause a 3D printer to create a physical object of an article.
US11279848B2	Polysilazane composition, coated substrate, and multilayer construction A polysilazane composition comprising an organopolysilazane compound free of Si—H structure and an organoxysilane compound having at least two silicon atoms in the molecule does not release hazardous substances such as hydrogen or require reactive solvents.
US11279846B2	Coating material composition, coatings produced therefrom and the use thereof as erosion protection Coating material compositions are used for producing particularly erosion-stable coatings which are used as erosion protection, in particular as edge protection for rotor blades. The composition includes a stock component and a hardener component, wherein the stock component includes at least one trifunctional polycaprolactone polyol or at least one polycarbonate diol or at least one trifunctional polycaprolactone polyol and a polycarbonate diol and the hardener component includes at least one crystallization-resistant, isocyanate-functional prepolymer.
US11279844B2	Coating solution for gas barrier, gas barrier laminate, packaging material and packaging material for heat sterilization This coating solution for a gas barrier contains an ammonium salt (A) of a polymer having a carboxyl group, a particulate multivalent metallic compound (B), and water, the content of the multivalent metallic compound (B) being about 0.5-2.0 times the chemical equivalent of the ammonium salt (A), and the mean particle diameter of the multivalent metallic compound (B) being about 4 μm or less.
US11279834B2	Coatings An ultra-high solids content primer coating composition comprising: (i) 5.0 to 50 wt % of at least one bisphenol F epoxy resin; (ii) 1.5 to 12 wt % of at least one silane; (iii) 0 to 20 wt % of at least one hydrocarbon resin; (iv) 0 to 15 wt % of at least one reactive diluent; (v) at least one curing agent; wherein said composition has a solids content of at least 90 wt % according to ASTM D5201-05; wherein said composition has a viscosity of 200 to 800 cps at 23° C. and 50% RH (ASTM D4287); and wherein the ratio between hydrogen equivalents in the curing agent and epoxy equivalents of the coating composition is in the range 50:100 to 120:100.
US11279830B2	Surface-treated spinel particles, method for producing the same, resin composition, and molded article Provided is a surface-treated spinel particle (B) including a spinel particle (A) including a magnesium atom, an aluminum atom, and an oxygen atom and a surface treatment layer disposed at least a portion of the surface of the spinel particle (A). The surface treatment layer includes a surface-treating agent including an organic compound or a cured product of the surface-treating agent. The spinel particle (A) further includes molybdenum. The crystallite diameter of the [111] plane of the spinel particle (A) is 220 nm or more. Also provided are a method for producing the surface-treated spinel particle (B), a resin composition including the surface-treated spinel particle (B), and a molded article.
US11279828B2	Silicone rubber composite material and vibration isolating member A silicone rubber composite material includes silicone rubber, first carbon nanotubes having an average diameter of not more than 30 nm, and second carbon nanotubes having an average diameter of more than 30 nm and not more than 1000 nm. Per 100 parts by weight of the silicone rubber, 2.5 to 10 parts by weight of the first carbon nanotubes and 5 to 15 parts by weight of the second carbon nanotubes are included.
US11279826B2	Resin composition and molded article There is provided a low-viscosity resin composition having high mechanical strength when formed into a molded article and having excellent fluidity, and a molded article formed from the resin composition. The resin composition includes a first polyamide resin and a second polyamide resin, the first polyamide resin being an amorphous polyamide resin in which 70 mol % or more of a structural unit derived from a diamine is a structural unit derived from isophorone diamine and a structural unit derived from dicarboxylic acid includes a structural unit derived from an α,ω-linear aliphatic dicarboxylic acid having from 8 to 14 carbon atoms and a structural unit derived from an aromatic dicarboxylic acid, the second polyamide resin being an amorphous polyamide resin in which at least one type of the structural unit is a structural unit including two or more alicyclic structures, and the mass ratio of the second polyamide resin to the sum of the first polyamide resin and the second polyamide resin being from 10 to 90% by mass.
US11279824B2	Poly(phenylene ether) copolymer compositions and associated methods and articles A solution of a poly(phenylene ether) copolymer derived from 2-methyl-6-phenylphenol and a dihydric phenol in a non-halogenated solvent is useful in curable compositions. The copolymer has less than 0.5 weight percent monohydric phenols having identical substituents in the 2- and 6-positions of the phenolic ring, and an absolute number average molecular weight of 1,000 to 10,000 grams/mole. A solution of a poly(phenylene ether) copolymer derived from 2-methyl-6-phenylphenol, 2,6-dimethylphenol, and a dihydric phenol in a non-halogenated solvent is also useful in curable compositions. This copolymer has an absolute number average molecular weight of 1,000 to 5,000 grams/mole. A cured composition is obtained by heating curable compositions composed of the poly(phenylene ether) copolymer solutions and thermoset resins for a time and temperature sufficient to evaporate the non-halogenated solvent and effect curing. The compositions can be used for preparation of composites for printed circuit boards.
US11279810B2	Crosslinked polyvinylidene fluoride resin foam sheet and method for producing same The foamed sheet of the present invention is a foamed sheet obtained by crosslinking and foaming a polyvinylidene fluoride-based resin composition comprising a polyvinylidene fluoride-based resin, wherein the polyvinylidene fluoride-based resin comprises a vinylidene fluoride-hexafluoropropylene copolymer, a density of the foamed sheet is not more than 180 kg/cm3, and an average cell diameter of the foamed sheet is not less than 100 μm and not more than 500 μm. According to the present invention, a crosslinked polyvinylidene fluoride-based resin foamed sheet having both good flame retardance and good flexibility and a process for producing the foamed sheet are provided.
US11279807B2	Masterbatch for PVC The present invention relates to improvements in a masterbatch which is a compounded concentrated mixture of colorants and/or additives to effect the properties, typically the color, of a target polymer. One aspect of the present invention comprises a polyvinyl chloride (PVC) masterbatch comprising a chlorinated polyolefin having a melt flow index (MFI) characteristic of between 1 and 30 having units of g/10 min at a temperature of 180° C. at a weight of 10 kg; an acrylic processing aid and/or acrylic impact modifier and/or acrylic moulding powder; and at least one dye, pigment and/or functional additive.
US11279805B2	Plasticized terephthalate-based polyester blends containing fatty acids or esters thereof A plasticized terephthalate-based polyester blend comprising a terephthalate-based polyester (e.g., polyethylene terephthalate, i.e., PET) homogeneously blended with a fatty acid or ester thereof, wherein said fatty acid or ester thereof is present in said polyester blend in an amount of 1-50 wt %. Also described herein is a method for producing a plasticized terephthalate-based polyester blend, the method comprising melt mixing a terephthalate-based polyester with a fatty acid or ester thereof at a temperature in a range of 230-250° C. to produce said polyester blend, wherein said fatty acid or ester thereof is present in said polyester blend in an amount of 1-50 wt % and is homogeneously blended with said terephthalate-based polyester.
US11279802B2	Alkali-soluble resin, photosensitive resin composition, photosensitive sheet, cured film, interlayer insulating film or semiconductor protective film, production method for relief pattern of cured film, and electronic component or semiconductor device The present invention provides an alkali-soluble resin with which a cured film having high extensibility, reduced stress, high adhesion to a metal, and high heat resistance can be obtained, and a photosensitive resin composition containing the alkali-soluble resin, and the present invention is an alkali-soluble resin (A) including a structure represented by a general formula (1) wherein X1 represents a divalent organic group having 2 to 100 carbon atoms, Y1 and Y2 each represent a divalent to hexavalent organic group having 2 to 100 carbon atoms, X2 represents a tetravalent organic group having 2 to 100 carbon atoms, p and q each represent an integer in a range of 0 to 4, and n1 and n2 each represent an integer in a range of 5 to 100,000, wherein (I) and (II) described below are satisfied: (I) an organic group having an aliphatic chain having 8 to 30 carbon atoms is contained as X1 of the general formula (1) at a content of 30 to 70 mol % based on 100 mol % of a total of X1 and X2, and (II) an organic group having a diphenyl ether structure is contained as Y1 of the general formula (1) at a content of 1 to 30 mol % based on 100 mol % of a total of Y1 and Y2.
US11279796B2	Heat-curing epoxy resin adhesives A heat-curing epoxy resin compositions which can in particular be used as bodyshell adhesives for motor vehicle construction. The heat-curing epoxy resin compositions contain a curing agent which can be activated through elevated temperature and has a first component K1 containing at least one epoxy resin and a second component K2 containing at least one tertiary amine and also a primary amine. These compositions, after short-term heating of 30 to 120 seconds at a temperature of 90° C. to 130° C., exhibit sufficient strength and adhesion to withstand transport-induced mechanical strains.
US11279791B2	Polymerizable composition for optical material, method for manufacturing polymerizable composition for optical material, and method for manufacturing optical article A polymerizable composition for an optical material includes a prepolymer which is a reaction product of a first amine compound (A1) having a weight-average molecular weight of less than 4,000, a first diol compound (B1) having a viscosity (25° C.) of equal to or less than 100 mPa·s, and a polyisocyanate compound (C); and a first polythiol compound (D1), in which the first amine compound (A1) is at least one selected from a polyetheramine and an aromatic amine, and the first polythiol compound (D1) includes a dithiol compound (d1) having two mercapto groups and a polythiol compound (d2) having equal to or more than three mercapto groups.
US11279790B2	Process for producing polyisocyanurate plastics by means of phosphine catalysis The present invention relates to process for producing polyisocyanurate plastics, comprising the following steps: a) providing a polyisocyanate composition A) which comprises oligomeric polyisocyanates and is low in monomeric diisocyanates, “low in monomeric diisocyanates” meaning that the polyisocyanate composition A) has a content of monomeric diisocyanates of not more than 20% by weight, b) catalytically trimerizing the polyisocyanate composition A) using at least one tertiary organic phosphine catalyst B). The invention further relates to polyisocyanurate plastics obtainable by the process according to the invention, to coatings, films, semifinished products and mouldings comprising or consisting of the polyisocyanurate plastic according to the invention, and to the use of the polyisocyanurate plastics according to the invention for production of coatings, films, semifinished products and mouldings.
US11279788B2	Perfluorinated thermoplastic elastomer The invention pertains to certain perfluorinated thermoplastic elastomers suitable for being processed through additive manufacturing techniques, thanks to their surprising ability to possess better processability (notably more significant shear thinning at processability temperature) than corresponding perfluorinated thermoplasts, which possess similar product profile and hence performances, offering hence advantages in throughput and part design accurate control, containment of degradation, reduction of fumes, and yet delivering parts with outstanding chemical resistance.
US11279785B2	Production method for copolymer, copolymer, rubber composition, and tire It is an object of the disclosure to provide a production method for a copolymer in which a copolymer with a high content of cis-1,4 bonds of a conjugated diene portion can be obtained at a high yield even when a cyclic olefin compound is used as a monomer. In order to achieve the object, the present disclosure includes a step of polymerizing a conjugated diene compound and a cyclic olefin compound in the presence of a catalyst composition containing a rare-earth element compound represented by the following formula (I), at least one compound selected from the group consisting of an ionic compound and a halogen compound, a compound represented by the following formula (II), and a coordination compound that can be a ligand: M-(AQ1)(AQ2)(AQ3) (I) YR1aR2bR3c (II).
US11279784B2	Preparations of meta-iodobenzylguanidine and precursors thereof The present disclosure provides purified forms of iobenguane and preparations of a precursor to iobenguane, such as a polymer, the polymer comprising a monomer of formula (I) or a pharmaceutically acceptable salt thereof, the preparation comprising leachable tin at a level of 0 ppm to 850 ppm.
US11279776B2	Block copolymer and method for preparing the same A block copolymer and a method for preparing the same are disclosed. The method comprises the following steps: (A) mixing a compound of formula (I), a catalyst of formula (II), and a first solvent to obtain a first mixture; (B) adding a first monomer into the first mixture for reaction to obtain a second mixture; and (C) adding a second monomer into the second mixture for reaction to obtain a third mixture; wherein the compound of formula (I) and the catalyst of formula (II) are as defined in the specification.
US11279775B2	Polymerization using a spiral heat exchanger This invention relates to a polymerization process for forming polymer comprising: contacting (typically in a solution or slurry phase), a monomer and a catalyst system in a reaction zone comprising at least one spiral heat exchanger and recovering polymer, wherein the monomer, the catalyst system and the polymer flow through the at least one spiral heat exchanger in a cross-flow direction relative to spirals of the at least one spiral heat exchanger.
US11279773B2	Products from Stevia rabaudiana Various organic molecules, ingredients and compositions are prepared from Stevia rebaudiana plant. The compositions can be used as bulking agents, and sweeteners in foods, beverages, cosmetics and pharmaceuticals.
US11279771B2	Antibodies capable of binding two epitopes on tissue factor pathway inhibitor (1-161) The application discloses bispecific TFPI antibodies that are capable of specifically and simultaneously binding two epitopes within TFPI (1-161). Such bispecific antibodies strongly enhance thrombin generation by neutralising TFPI, even where the concentration of TFPI is elevated. Bispecific antibodies of the invention or compositions comprising them may be used for the treatment of subjects with a coagulopathy.
US11279768B1	Anti-cancer antibodies, combination therapies, and uses thereof This invention relates to antibodies to anti-cancer antibodies and uses thereof, including combination therapies and compositions. Combinations targeting the extrinsic, intrinsic, or common pro-apoptotic pathways are provided. Exemplary anti-cancer antibodies are differentially expressed in cancers, such as antibodies targeting the bind the antigens NPC-1, 16C3, or 31.1. Exemplary anti-cancer antibodies target lung cancer, ovarian cancer, cervical cancer, uterine cancer, pancreas cancer, breast cancer, and colon cancer.
US11279767B2	Therapeutic and diagnostic methods for cancer The present invention provides therapeutic and diagnostic methods and compositions for cancer, for example, bladder cancer. The invention provides methods of treating bladder cancer, methods of determining whether a patient suffering from bladder cancer is likely to respond to treatment comprising a PD-L1 axis binding antagonist, methods of predicting responsiveness of a patient suffering from bladder cancer to treatment comprising a PD-L1 axis binding antagonist, and methods of selecting a therapy for a patient suffering from bladder cancer, based on somatic mutation levels of genes of the invention (e.g., somatic mutation levels in a tumor sample obtained from the patient).
US11279766B2	Anti-SIRPa antibodies and their therapeutic applications The present invention provides new anti-SIRPa antibodies able to specifically antagonize the interaction between SIRPa and CD47, without affecting the interaction between SIRPg and CD47, and their uses.
US11279761B2	Anti-PD-L1 combinations for treating tumors The present invention relates to therapeutic combinations and methods for treating cancers using combination therapy.
US11279760B2	Inhibition of cytokine-induced SH2 protein in NK cells The present invention relates to therapeutic and prophylactic methods based on inhibition of CIS in NK cells. In particular, the present invention relates to treating or preventing a NK-responsive condition by administering to a subject a CIS inhibitor, or administering CIS-inhibited NK cells. The invention further relates to methods for identifying a CIS inhibitor, and for determining a likelihood of cancer response to treatment with CIS inhibition.
US11279758B2	Anti-CD112R compositions and methods The invention provides anti-CD112R antibody compositions and their use in treating cancer.
US11279755B2	Use of IL-20 antagonists for treating eye diseases Methods for treating eye diseases such as dry eye disease (DED) and age-related macular degeneration (AMD) using an IL-20 antagonist that blocks the signaling pathway mediated by IL-20, for example, an antibody that binds IL-20 or an IL-20 receptor.
US11279740B2	Peptides and combination of peptides for use in immunotherapy against lung cancer, including NSCLC, SCLC and other cancers The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
US11279737B2	Antimicrobial peptide variants and uses thereof An antimicrobial peptide variant having an amino acid sequence selected from SEQ ID NOs: 2-30 is provided. The antimicrobial peptide variant can have antimicrobial activity against Bacillus subtilis, Staphylococcus aureus, Staphylococcus aureus MRSA, Staphylococcus epidermidis, Cutibacterium acnes, or Clostridium perfringens. A composition, pharmaceutical composition, food additive, cosmetic composition, or hygiene product having an antimicrobial peptide variant including an amino acid sequence selected from SEQ ID NOs: 2-30 is also provided. The antimicrobial peptide can be an active ingredient in such compositions, additives, and products. A method of treating an infectious disease caused by bacteria is also provided. The method can include administering a pharmaceutical composition having the antimicrobial peptide as an active ingredient.
US11279735B2	Cyclic peptide antibiotics Provided herein are antibacterial compounds, wherein the compounds in some embodiments have broad spectrum bioactivity. In various embodiments, the compounds act by inhibition of lipoprotein signal peptidase II (LspA), a key protein in bacteria. Pharmaceutical compositions and methods for treatment using the compounds described herein are also provided.
US11279731B2	Ligand functional substrates A substrate comprising a crosslinked polymer primer layer, and grafted thereto a ligand-functionalized polymer is provided. The grafted polymer has the requisite affinity for binding neutral or negatively charged biomaterials, such as cells, cell debris, bacteria, spores, viruses, nucleic acids, and proteins, at pH's near or below the pI's of the biomaterials.
US11279724B2	Efficient method for the preparation of Cangrelor Disclosed is a process for the preparation of Cangrelor in salt form by preparation and subsequent hydrolysis of an intermediate of formula (IV): The process is characterized by the high yield and purity of the product, and can be used industrially.
US11279723B2	Metallocene synthesis process A process to synthesize a Group 4 ansa-metallocene. The process includes reacting an alkaline earth metal dianion dicyclopentadiene ligand-Lewis base complex with a Group 4 metal tetrahalide in the presence of an alkali metal halide, and forming the Group 4 ansa-metallocene dihalide with high yield and purity.
US11279722B2	Organic electroluminescent materials and devices A compound including a first ligand LX of Formula II is disclosed, where F is a 5-membered or 6-membered carbocyclic or heterocyclic ring; each RF and RG independently represents mono to the maximum possible number of substitutions, or no substitution; Z3 and Z4 are each independently C or N and coordinated to a metal M to form a 5-membered chelate ring; G is a fused ring structure comprising five or more fused heterocyclic or carbocyclic rings, of which at least one ring is of Formula III the fused heterocyclic or carbocyclic rings in the fused ring structure G are 5-membered or 6-membered; of which if two or more 5-membered rings are present, at least two of the 5-membered rings are fused to one another; Y can be one of BR′, NR′, PR′, O, S, Se, C═O, S═O, SO2, CR′R″, SiR′R″, and GeR′R″; the metal M can be coordinated to other ligands; and the ligand LX can be linked with other ligands to comprise a tridentate, tetradentate, pentadentate, or hexadentate ligand.
US11279720B2	Guanine analogs as telomerase substrates and telomere length affectors This invention relates to compounds useful for inhibiting telomere elongation. More specifically, the invention provides nucleotide analogs that are incorporated into telomeres by telomerase thereby inhibiting elongation of telomeres. The compounds are use in treating cancer and other cell proliferative diseases.
US11279708B2	Amidino- and amino-rocaglates as novel translation inhibitors and anticancer agents Herein are described the preparation of a series of synthetic rocaglates, amidino- and amino-rocaglates, which display inhibition of protein translation and tumor cell proliferation (in vitro and in vivo). The methods described herein allow the preparation of libraries of modified rocaglates. This chemical modification of the rocaglate scaffold changes the C8b-hydroxyl of the natural product series to a more optimal hydrogen bond donor/acceptor.
US11279702B2	AMPK activators This disclosure is directed, at least in part, to AMPK activators useful for the treatment of conditions or disorders associated with AMPK. In some embodiments, the condition or disorder is associated with the gut-brain axis. In some embodiments, condition or disorder is associated with systemic infection and inflammation from having a leaky gut barrier. In some embodiments, the AMPK activators are gut-restricted compounds. In some embodiments, the AMPK activators are agonists or partial agonists.
US11279701B2	Immunomodulators and immunomodulator conjugates The invention provides a method for stimulating an immune response in an animal with a compound of formula: or a pharmaceutically acceptable salt thereof, wherein R1-R3, Ra, and Rb have any of the values defined herein.
US11279698B2	Macrocyclic complexes of alpha-emitting radionuclides and their use in targeted radiotherapy of cancer The present technology provides compounds as well as compositions including such compounds useful in targeted radiotherapy of cancer and/or mammalian tissue overexpressing prostate specific membrane antigen (“PSMA”) where the compounds are represented by the following: or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable salt thereof, wherein M1 is independently at each occurrence an alpha-emitting radionuclide. Equivalents of such compounds are also disclosed.
US11279696B2	Processes for the preparation of 7-{4-[4-(1-benzothiophen-4-yl) piperazin-1-yl]butoxy}quinolin-2(1H)-one The Present Invention relates to process for the preparation of 7-{4-[4-(1-benzothiophen-4-yl)piperazin-1-yl]butoxy}quinolin-2(1H)-one represented by the following structural formula-1.
US11279694B2	Alvocidib prodrugs and their use as protein kinase inhibitors Compounds having the following structure (I) or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof, wherein R1, R2 and R3 are as defined herein, and wherein at least one of R1, R2 and R3 is not H, are provided. Pharmaceutical compositions comprising the compounds and methods for use of the compounds for treating diseases associated with overexpression of a cyclin-dependent kinase (CDK) are also provided.
US11279693B2	Organic heterocyclic compound and light-emitting diode comprising same The present disclosure relates to an organic compound represented by Chemical Formula A or B, and an organic light-emitting diode comprising the same.
US11279686B2	Nrf2 activating compounds and uses thereof Aspects of the present disclosure include compounds that activate Nrf2. Such compounds find use in the treatment of autoimmune and inflammatory diseases and disorders, such as for example psoriasis and multiple sclerosis. Embodiments of the present disclosure also relate to pharmaceutical compositions that include these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
US11279681B2	3-alkyl bicyclic [4,5,0] hydroxamic acids as HDAC inhibitors The present disclosure relates to inhibitors of zinc-dependent histone deacetylases (HDACs) useful in the treatment of diseases or disorders associated with an HDAC, e.g., HDAC6, having a Formula I: where R, L, X1, X2, X3, X4, Y1, Y2, Y3, and Y4 are described herein.
US11279676B2	Crystalline of compound as c-Met kinase inhibitor and preparation method therefor and use thereof The present application falls within the field of medicinal chemistry, relates to the crystalline of a compound as a c-Met kinase inhibitor, and specifically relates to the crystalline of N-(4-((7-((1-(cyclopentylamino)cyclopropyl)methoxy)-6-methoxyquinolin-4-yl)oxy)-3-fluorophenyl)-N-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide, and a preparation method therefor, a crystalline composition thereof, and a pharmaceutical composition thereof, as well as the use of the crystalline for treating diseases associated with the inhibition of growth factor receptor protein tyrosine kinase activity. The crystalline of the present application has excellent properties in at least one of the following aspects: pharmacokinetics, bioavailability, hygroscopicity, stability, solubility, purity, ease of preparation, etc.
US11279674B2	Isothiocyanate functional surfactant and associated method of use A method for treating phytophotodermatitis including the steps of applying an isothiocyanate functional surfactant to an area affected by phytophotodermatitis, wherein said isothiocyanate functional surfactant comprises at least one isothiocyanate functional group associated with an aliphatic and/or aromatic carbon atom of the isothiocyanate functional surfactant.
US11279666B2	Advanced adsorption processes for separation of bio-derived products Disclosed herein are methods for the recovery of target bio-base carboxylic acid products using a sorption-based technology with a mixed elution solvent optimized for minimized downstream distillation energy input. The sorption-based technology includes absorbing the targeted bio-base carboxylic acid products onto a non-ionic resin and eluting the targeted bio-base carboxylic acid products with a mixed elution solvent. The mixed elution solvent includes a first solvent and a second solvent. The first solvent has a boiling point that is lower than the targeted bio-base carboxylic acid products and the second solvent is selected from the group consisting of a phosphine oxide or tertiary amine.
US11279663B2	Methods and systems of upgrading heavy aromatics stream to petrochemical feedstock Provided here are systems and methods that integrate a hydrodearylation process and a transalkylation process into an aromatic recovery complex. Various other embodiments may be disclosed and claimed.
US11279662B2	Method for application of biochar in turf grass and landscaping environments The present invention relates to a method for applying biochar to turf and landscape to allow the turf and landscape to be effectively maintained under reduced water and/or reduced fertilizer applications.
US11279649B2	Fracture and scratch resistant glass articles Embodiments of glass compositions, glass articles and chemically strengthened glass articles are disclosed. In one or more embodiments, the glass composition comprises Li2O, greater than about 0.9 mol % B2O3, Al2O3 in an amount greater than or equal to 10 mol %, and from about 60 mol % to about 80 mol % SiO2. Embodiments of the chemically strengthened glass article include a first major surface and an opposing second major surface defining a thickness t, a compressive stress layer extending from the first major surface to a depth of compression greater than about 0.12 t, a maximum compressive stress of about 200 MPa or greater, and a Knoop Lateral Cracking Scratch Threshold greater than about 6 N, as measured on either one of the first major surface and the second major surface. Methods for forming such chemically strengthened glass articles are also disclosed.
US11279648B2	High luminous transmittance glass sheet with achromatic edges The invention relates to glass sheet having a composition comprising the following in weight percentage, expressed with respect to the total weight of glass: Total iron (expressed in the form of Fe2O3) 0.002-0.15% Selenium (expressed in the form of Se) 0.0003-0.005% Cobalt (expressed in the form of Co) 0.00005-0.0015%; the glass sheet being characterized in that: N≤10.3*Fe2O3+0.11; N being defined as Formula (I). Such a glass sheet has a high luminous transmittance and has colorless/achromatic edges (very neutral in color). This invention is particularly suitable due to its aesthetics as building glass or interior glass, like for example in furniture applications.
US11279644B2	Phosphorus control for waste streams from glyphosate manufacturing processes This invention relates to processes for the removal of phosphorous from aqueous waste streams comprising phosphorous-containing compounds produced in the manufacture of glyphosate, in order to meet and typically exceed environmental regulations. More particularly, various embodiments of the present invention relate to the removal of phosphorous-containing compounds utilizing biological treatment system(s), oxidizing agent(s), and/or precipitant(s). The processes of the invention are also applicable to the removal of phosphorous compounds from phosphorous-containing waste streams other than those waste streams resulting from the manufacture of glyphosate.
US11279642B2	Compositions and methods for treating contaminated water A recombinant Moringa oleifera coagulant protein (MO) produced and secreted by Bacillus has coagulation/flocculation activity. The MO protein and the Bacillus host cells expressing the MO protein can be used in compositions and methods for treating contaminated water, such as drinking water or waste water. The MO protein can coagulate or flocculate suspended solid impurities in the water, which can then be removed.
US11279636B2	Brine feed system The present invention relates to an electrolytic cell producing oxidants that utilizes a vacuum venturi system to meter saturated brine to the water stream to produce the correct conductivity electrolyte for operation of the electrolytic cell. The present invention comprises a venture eductor configured to accept brine from a brine source and to communicate brine to the chlorine generation system, a first control device to discourage communication of brine from the venture eductor to the brine source, and a second control device to control the rate of flow of brine from the brine source to the venture eductor.
US11279633B2	System and method for plasma discharge in liquid A system for generating a plasma discharge in liquid utilizes first and second electrodes spaced apart in an interior space of a vessel holding the liquid. A channel can be defined in certain embodiments at least partially by at least one of the first and second electrodes, and an inlet in fluid communication with the interior space is configured to generate a vortical fluid flow in the vessel. A method for generating a plasma discharge in liquid is also provided.
US11279632B2	Fluid treatment reactor A system for disinfecting fluid includes a UVC LED. The UVC LED includes an LED chip configured to emit UVC radiation and a package coupled with the LED chip. The LED chip has a top surface that defines a chip top surface area. The top surface is formed from a semiconductor material having an index of refraction. The fluid reactor has at least one wall that defines a chamber configured to contain the fluid. The at least one wall has an aperture configured to receive UVC radiation into the chamber. The aperture extends through the at least one wall. The aperture has an aperture area that is (1) smaller than a top surface area of the package and (2) equal to or larger than the chip top surface area.
US11279623B2	Hydrous silica for rubber-reinforcing filler The present invention pertains to a hydrous silica for rubber-reinforcing filler, having a BET specific surface area ranging from 230 to 350 m2/g; the volume average particle diameter (D50) measured by the laser diffraction method after dispersing 50 ml of a hydrous silica slurry adjusted to 4% by weight with an ultrasonic homogenizer having an output of 140 W for 10 minutes is 3.0 μm or less; and the top 10% of particles (D90) in the particle size distribution is 10.0 μm or less. This invention provides a hydrous silica capable of further improving reinforcing properties of a rubber, particularly the wear resistance by improving dispersibility of the hydrous silica in the rubber in addition to rubber reinforcing properties obtained by a high BET specific surface area.
US11279619B2	Process to convert a sulphur compound The invention is directed to a process to convert a sulphur compound to bisulphide by direct or indirect transfer of electrons from a cathode of a bio-electrochemical cell to the sulphur compound under anaerobic conditions and in the presence of mixed culture comprising methanogens and suitably also a anaerobic or facultative anaerobic bacteria. The sulphur compound may be a thiol like methanethiol or ethanethiol or a polysulphide, like dimethyl disulphide.
US11279611B2	Micro-electro mechanical system device containing a bump stopper and methods for forming the same A micro-electro mechanical system (MEMS) device includes a MEMS substrate, at least one movable element laterally confined within a matrix layer that overlies the MEMS substrate, and a cap substrate bonded to the matrix layer through bonding material portions. A first movable element selected from the at least one movable element is located inside a first chamber that is laterally bounded by the matrix layer and vertically bounded by a first capping surface that overlies the first movable element. The first capping surface includes an array of downward-protruding bumps including respective portions of a dielectric material layer. Each of the downward-protruding bumps has a vertical cross-sectional profile of an inverted hillock. The MEMS device can include, for example, an accelerometer.
US11279603B2	Systems and methods for mobile dimensioning and weighing Systems and methods for mobile dimensioning and weighing are disclosed. An example mobile weighting and dimensioning system includes a truck scale system and a tape measure. The truck scale system includes: a fork scale to weigh a parcel that is held by forks; and a weight indicator to receive an indication of the weight of the parcel from the fork scale. The tape measure includes: a tape cartridge to spool and unspool a tape having electronically readable indicia; a measurement circuit to determine linear dimensions of the parcel by reading the electronically readable indicia in response to trigger events; and a communications circuit to transmit the first linear dimension of the parcel to the weight indicator. The weight indicator associates the weight and the first linear dimension with an identifier of the parcel, and transmits the weight, the first linear dimension, and the identifier to a computing system.
US11279586B2	Sheet processing apparatus and image forming system A sheet processing apparatus includes a conveyance portion, a punching portion, a moving portion, a first detecting portion, and a control unit configured to control the conveyance portion, the punching portion and the moving portion, wherein the control unit is configured, for a target position of each of a plurality of holes to be formed to a single sheet, to cause the first detecting portion to execute a detection process, and to execute a moving process of moving the moving portion based on the output value of the first detecting portion corresponding to the target position and a punching process of performing punching to the target position of the sheet by the punching portion after the moving process has been completed.
US11279585B2	Stacking device and image forming apparatus A stacking device which is detachably attached to an apparatus body of an image forming apparatus having an abutting member that abuts on a recording material and on which a recording material is stacked includes: a first supporting unit that supports the recording material from a lower side of the recording material; and a second supporting unit that supports an end of the recording material in an attachment/detachment direction of the stacking device. The second supporting unit includes a corresponding region, and a position of the corresponding region agrees with a position of the abutting member abut with the recording material in a width direction which is orthogonal to the attachment/detachment direction. At least a height of the corresponding region in a direction orthogonal to the attachment/detachment direction and the width direction is lower than a height of the abutting member.
US11279584B2	Sheet conveying device and image forming system therewith A sheet conveying device includes a sheet conveying passage, an upper conveying guide provided in the sheet conveying passage and facing the upper surface of a sheet, a lower conveying guide facing the lower surface of the sheet, a conveying member conveying the sheet along the sheet conveying passage, a sheet stack tray arranged above the upper conveying guide. The upper conveying guide is swingable up and down, with one end part of it in the sheet conveying direction or in the sheet width direction perpendicular to the sheet conveying direction serving as a pivot shaft. The sheet stack tray has a movable part making contact with the upper conveying guide at least when it swings, and the movable part is movable between a sheet receiving position where it forms a sheet stack surface and a retracted position where it has swung upward from the sheet receiving position.
US11279582B2	Process for turning up in a paper machine and paper manufacture A paper-making machine and process, in which a paper web passes over a pope roller to a main roll and a new roll can be brought into contact with the pope roller when the main roll becomes a full roll, is improved by arranging at least two paper cutting tools to cut a paper web from each of two outer lateral edges to form two or more leader portions. A tail of the paper web formed on the full roll is symmetric and the leader portions on the new roll are also symmetric. Adhesive spray or tape can be applied to the paper web in the area of the leader portions. Air jets can also be used to bias the leader portions towards a surface of the new roll.
US11279578B2	Device for feeding a sheet product A device for feeding sheet products into a thick sheet feeding machine including an insertion gantry, a feed carriage sliding on rails. The device includes an insertion head configured as a gantry. The insertion head includes a crosspiece and support legs positioned on the rails and a system of suction cups located in the crosspiece through a forward movement mechanism allowing the system to move. The device includes an insertion module moving vertically on guides of the insertion gantry, a base for placing the sheets, and an alignment control device for aligning the sheets with respect to the insertion module. The sheets are suctioned by the suction cups, which are moved by the forward movement mechanism in the direction of the insertion gantry.
US11279576B2	Sheet feeding apparatus and image forming apparatus A sheet feeding apparatus includes a sheet accommodating unit, a sheet feeding unit, a first lifting portion, a second lifting portion, and a linear member configured to liftably support the first lifting portion and the second lifting portion, and stretched between the first lifting portion and the second lifting portion on a lower side of the stacking surface. In addition, a first winding unit, a second winding unit, and an adjustment member adjust both a first distance of the linear member between the first winding unit and the first lifting portion and a second distance of the linear member between the second winding unit and the second lifting portion.
US11279574B2	Mailer dispensers A dispenser (200) includes a supply structure (202) and a biasing structure (206). The supply structure holds mailers (204). A mailer from the mailers includes a first wall and a second wall. The first and second walls are closed at a first side of the mailer, closed at a second side of the mailer, and closed at a closed end of the mailer. The first and second walls are not closed at an open end of the mailer. The mailer is arranged to be dispensed from the supply structure (202). The biasing structure (206) is arranged to engage the mailer as the mailer is dispensed from the supply structure (202). The biasing structure (206) has narrowing surfaces configured to contact the sides of the mailer as the mailer is dispensed. The narrowing surfaces of the biasing structure (206) are arranged to narrow the open end of the mailer thereby causing the open end to be biased open.
US11279569B1	System and method of providing delivery of items from one container to another container using a suction attachment system A method is disclosed for using robots to move items from one container to another. The method includes positioning a source container under a suction robot having two degrees of freedom only, the suction robot having a flexible suction end having a variable suction component that can cause suction to occur within the suction end upon contact with an item in the source container. The contact can be non-orthogonal of an end of the flexible suction and a surface of the item. The robot retrieves the item from the source container with the flexible suction end by lowering the flexible suction end into the source container to retrieve the item and lifts the retrieved item from the source container. The robot then moves the retrieved item horizontally from the source container to a destination container.
US11279565B2	Roller assembly A roller assembly for use in a conveyor system is disclosed. The roller assembly includes a shaft and a roller rotatably mounted to the shaft. In one embodiment, the roller is made of ultra-high molecular weight plastic. Each roller has first and second ends. The roller assembly further includes a first collar and a second collar mounted on the shaft. The first collar is positioned at the first end of the roller and the second collar is positioned at the second end of the roller. Each collar is selectably affixable to the shaft so as to hold the roller in a fixed position along the length of the shaft.
US11279561B2	Power fold and swing chute assembly A delivery chute for use on a concrete mixer truck has automated systems to allow for repositioning and reconfiguration without requiring an operator to manipulate components. The chute is configured to have multiple segments that can be folded/nested with one another for transport and can be positioned in an extended configuration thereby forming a continuous delivery surface for purposes of delivering concrete to a desired location. Powered mechanisms are used to reposition these segments, thus eliminating the need for operators to handle chute segments at all. A control system is provided to coordinate operation of components so proper sequences are followed during folding, unfolding, raising, lowering and swinging operations. An operator can control each of these operations using a remote control, having single buttons to carry out specific operations.
US11279560B2	Masonry transport assembly A masonry transport assembly for carrying a paver, tile, or quarried stone is disclosed. The masonry transport assembly generally includes a hinged clamping member including a first arm having a first length, a second arm having a second length, a hinge pivotally connecting the first arm and the second arm, a terminal gripping angled end extending from each of the first and second arms and on ends thereof opposite the hinge, a release mechanism secured to at least one of the first arm or the second arm, and, a mounting eyelet connected to at least one of the first arm or the second arm operatively arranged to receive and connect the support member.
US11279540B2	Carrier for a plurality of containers A carrier for holding a plurality of containers includes a central panel for engaging the plurality of containers and at least one attachment feature in the central panel that receives and holds a top portion of at least one container of the plurality of containers. The at least one attachment feature includes an opening in the central panel, a first retention feature, and a second retention feature. The first retention feature and the second retention feature includes a respective first retention edge and second retention edge of the central panel defining a respective first portion and a second portion of the opening and for engaging a respective first portion and a second portion of at least one container of the plurality of containers to at least partially attach the at least one container to the carrier.
US11279539B2	Rolled paper product cargo assemblages and method for making rolled paper product cargo assemblages Aspects of the present disclosure relate to cargo assemblages that may include containers of rolled products stacked on pallets in an underhung or partially underhung configuration and secured thereto with film and methods of producing such cargo assemblages. The load may include containers of absorbent paper product arranged in stacked layers from a bottom layer of containers to a top layer of containers. The load and the pallet are sized such that the load defines a footprint that is smaller, at least in some portions, than a footprint of the pallet to create an underhung or partially underhung configuration. A film may be applied to connect the load with the pallet and to connect neighboring stacked layers together. The film may be wrapped around the pallet and/or layers of containers with a wrap profile having different characteristics, such as for example, containment forces; tensions; numbers of layers, and/or locations of layers with respect to the load, the pallet, and/or each other.
US11279537B2	Reusable cable buckle assembly A reusable cable buckle assembly includes a detachable connection cable buckle and a base, a bundle space is provided between the cable buckle and the base for bundle the cables. The cable buckle is a fixed type cable buckle or a movable type cable buckle. And the base is a fixed type base or a movable type base. The reusable cable buckle assembly realizes the opening or closing of the bundle space through the detachable connection of the cable buckle and the base, thereby realizes the reusable of the cable buckle, and greatly reducing the construction time and cost.
US11279534B2	Tamper-evident plastic container Tamper-evident plastic container comprises a base portion having a sidewall and a base flange, and a lid portion having a lid tab joined to the base flange by a hinge, wherein the lid portion has an open and a closed position. The lid portion is configured to lockingly engage the base portion in the closed position. One of the base flange or the lid tab has a non-linear path of weakness formed therein to define a frangible connection, wherein the frangible connection is configured to be ruptured to initially open the lid portion from the closed position. The non-linear path of weakness is spaced from the hinge to define a tamper indicator region between the non-linear path of weakness and the hinge, wherein the tamper indicator region remains joined to the hinge after the frangible connection is ruptured. Methods of containing a product in a tamper-evident container are also disclosed.
US11279528B2	Container cap and compounds A cap for accommodating a compound includes a body with an opening. The opening penetrates from an upper to a lower end portion of the body by a first length. A membrane seals a lower end portion of the opening. A lid is removably coupled and moveable relative to the body. The lid includes a protrusion extending downwardly from an interior surface of the lid by a second length greater than the first length. The opening accommodates a lower end portion of the protrusion. A spacer removably couples with the lid and interposes between the lid and the body. The spacer configurable between a first state in which the spacer is engaged with the lid, which prevents the protrusion from penetrating the membrane, and a second state in which the spacer is disengaged with the lid, which allows the protrusion of the lid to penetrate the membrane of the body.
US11279526B2	Inside out method of manufacturing a container with a leak resistant seal Embodiments include a method of manufacturing a container with a leak resistant seal. The method includes forming an elastomer or a plastic or any combination thereof into a container inside out by forming an outside portion of the container on an internal surface of the container before inverting the container and forming an inside portion of the container on an external surface of the container before inverting the container. In embodiments, the method includes forming or coupling a leak resistant seal on the external surface of the container before inverting the container. The leak resistant seal provides access to the inside portion of the container when the leak resistant seal is open after inverting the container and holds at least liquid internal to the container when applying an external force to the container without use of an external structure to keep the leak resistant seal closed after inverting the container.
US11279518B2	Stackable system container and transport system Known system containers or transport systems have the disadvantage that a precise prior adjustment is necessary for the purpose of connecting the same. The disclosed system container or transport system is configured in such a way that a particularly stable and intuitive mutual fastening is made possible. Runways of the system container project in the direction of each other, and at least one upwardly protruding locking lug is provided on the lid part.
US11279514B1	Foldable basket A foldable basket consisting of one bottom piece, one upper frame, one front wall, one rear wall, one left wall, and one right wall. The lower ends of the left and right walls are pivot-connected to the bottom piece. The upper ends of the front and rear walls are pivot-connected to the upper frame. The upper frame is located outside the left wall and the right wall, and can move up and down along the left wall and the right wall. The upper frame, the left wall and the right wall form as one body. The bottom piece, the front wall and the rear wall form as one body. There is a door installed on the front wall. The door downwards to reveal the interior of the foldable basket.
US11279510B2	System and method for freeze-drying and packaging A system and method for protecting biological or other material from contamination through the steps of filling, freeze-drying, packaging, storing and use are disclosed. A system can include a flexible container, a membrane configured to transmit air or solvent vapor out of the flexible container, and a membrane frame supporting the membrane and engaged with at least one column member. The at least one column member can be configured to maintain the membrane and the membrane frame a spaced distance from one or more contents received within the flexible container. Upon application of a downward force, the at least one column member can assume a collapsed configuration. A method can include inserting a biological material, for example, into a flexible container, freeze-drying the biological material, moving the freeze-dried biological material to a portion of the flexible container that includes at least one port, and sealing the biological material within the portion.
US11279502B2	Powder provisioning device for a powder doser A powder provisioning device is for a powder doser, in particular for a tamping pin station. The powder provisioning device comprises a powder container, which can be driven in rotation, for receiving a powder bed, and a stationarily mounted smoothing device for the powder bed. The stationarily mounted smoothing device includes a stirring unit having at least one stirrer which projects into the interior of the powder container and can be driven in rotation.
US11279494B2	Emergency landing apparatus deployment for emergency landing of aircraft An emergency landing apparatus for an aircraft and a method of operating the emergency landing apparatus is provided. The emergency landing apparatus comprises: one or more rocket motors arranged to eject efflux in order to provide upwards thrust to control descent of the aircraft during emergency landing of the aircraft; and control circuitry configured to: cause the one or more rocket motors to eject efflux and provide upwards thrust to control descent of the aircraft during emergency landing of the aircraft; and cause redirection of the efflux ejected by the one or more rocket motors, during the emergency landing of the aircraft, in order to reduce the upwards thrust provided by the one or more rocket motors.
US11279483B2	Modular weapon carriage and deployment (MWCD) system A modular weapon carriage and deployment (MWCD) system includes a strongback structure mountable to an aircraft. Left and right guide struts have respective upper ends attached to the strongback structure in spaced lateral positions. Each guide strut extends downward in a parallel arrangement. Each guide strut comprising a vertically-extending first engaging surface. Left and right suspension modules are engageable to opposite lateral sides of a first airborne store. Each suspension module includes a vertical channel that receives the engaging surface of the corresponding one of the left and right guide struts for relative vertical translation. A locking mechanism controllably locks to first engaging surface of the corresponding one of the left and right guide struts.
US11279473B2	STOL aircraft An electrically powered STOL aircraft having dedicated motors energized to deploy movable landing gear driven to propel short takeoffs and to actively rotate downwardly to engage the runway surface as the aircraft approaches touchdown on landing. The front and rear landing gear, or both, may be powered and actuated in the landing process with braking to shorten the landing distance, each driven landing gear wheel having a dedicated electric motor and coaxial brake. The landing gear modules are configured and controllable to differentially deploy downwardly so as to enable countersteering during taxi maneuvers and turns.
US11279468B2	Systems and methods for aircraft structure surface covers An aircraft surface cover is provided. The aircraft surface cover includes a cover member that is configured to be removably secured to an aircraft structure. The cover member includes an exterior surface that has a microtextured surface including microtexture ribs that are configured to improve aerodynamic performance of the aircraft structure.
US11279463B2	Hinged wing ribs for fabric covered wings and method for folding wings A flying vehicle comprising a wing ship body having a pair of wing spars secured thereto; and a plurality of hinged wing-rib assemblies disposed along each wing spar that allows the wings to be folded against the body of the flying vehicle. A method for folding or collapsing the wings of a wing-in-ground-effect wing ship comprising providing a wing-in-ground-effect wing ship having a pair of wings, and folding the wings toward and against the body of the wing-in-ground-effect wing ship. A fabric covered wing folding assembly including a pair of wings with each wing having a wing spar and covered by a fabric. A plurality of hinged wing-rib assemblies is disposed along each wing spar that allows the wings to be folded against the body of the aircraft. A method is provided for folding or collapsing the wings of an aircraft.
US11279460B1	Rotating gas injection device for preventing damage to rawinsonde balloon A rotating gas injection device for preventing damage to a rawinsonde balloon, comprising: a handgrip part; a gas injection tube; a ball bearing module including an inner ring, an outer ring, wherein the inner ring and the outer ring are rotatably engaged by means of the balls; and an outer ring cover positioned outside of the outer ring to form space between the outer ring cover and the outer ring; wherein, after an insertion of a neck of the rawinsonde balloon into the space, a distance between the outer ring and the outer ring cover is controlled to be decreased so that the neck of the rawinsonde balloon makes tight contact, and in response to an external force exerted on the neck of the rawinsonde, the outer ring is allowed to be rotated together with the neck by means of the balls.
US11279457B1	Slideable maritime stabilizer for adjacent members Stabilizer is provided for joining parallel shafts in a marine environment and including a split bushing to permit one shaft to move rotationally and longitudinally relative to the stabilizer.
US11279455B1	Countermeasures apparatus and method A method for countering an oncoming threat is disclosed. A location in front of the threat is selected, and a generally spherical volume is defined by a plurality of lines deployed from a centrally located communications unit. Sensors associated with the lines are connected to the communications unit and sense presence of the oncoming threat, whereupon countermeasures are activated responsive to the sensed oncoming threat.
US11279449B2	Process system and a fluid transfer system comprising such a process system A process system (15) for transfer of a fluid between a floating or non-floating facility (11) and a receiving structure (21) via a support unit (12) is disclosed, where the process system (15) comprises: —a first pipe element (58) for transport of fluid on the support unit (12), —a second pipe element (68) for transport of fluid on the support unit (12), —a first cross over pipe (22) that is fluidly connected to the first pipe element (58) and the second pipe element (68), —a second cross over pipe (26) that is fluidly connected to the first pipe element (58) and the second pipe element (68), —a first valve device (30) arranged in the first cross over pipe (22), —a second valve device (31) arranged in the second cross over pipe (26) —a first cargo valve device (39) that is provided in the first pipe element (58), —a second cargo valve device (40) that is provided in the second pipe element (68). A fluid transfer system (10) comprising such a process system (15) is also disclosed.
US11279445B2	Modular cargo bay canopy Described herein are examples of a watercraft with a hull defining a hull cavity. A canopy may be removably coupled to the hull via a canopy interface. The canopy interface includes a first portion fixed to the hull and a second portion fixed to the canopy. The first portion defines an opening through the hull into the hull cavity. The second portion is configured to be removably coupled to the first portion to enclose and seal the opening whereby the canopy interface is configured to interchangeably couple any one of a plurality of different canopies including the canopy to the hull. Each canopy of the plurality of different canopies may include a different configuration that provides a different access opening into the hull cavity or reconfigures the hull with a different outer profile.
US11279436B2	Control system for human-powered vehicle A control system for a human-powered vehicle includes an input device, an additional input device, and a controller. The input device is configured to receive manual input from a rider. The additional input device is configured to receive manual input from the rider. The controller is configured to control a shifting device of the human-powered vehicle based on one of an output signal from the input device and an output signal from the additional input device. The controller is configured to output one of a first control signal for a single shifting operation and a second control signal for a multiple shifting operation in response to the manual input received by one of the input device and the additional input device. The controller is further configured to output one of a first control signal and a second control signal based on a state of the human-powered vehicle.
US11279435B2	Operation unit structure of straddle-type vehicle, and straddle-type vehicle An operation unit structure of the embodiment includes a switch case disposed close to a grip part of a handlebar of a straddle-type vehicle, an operating element provided in the switch case, and indicators and provided in the switch case common to the operating element.
US11279431B2	Compact auto-balancing transportation device An auto-balancing transportation device having a compact form. Left and right foot platform sections are coupled for fore-aft tilt angle movement relative to one another. Left and right wheels are provided under the respective foot platforms. With a rider's weight directed primarily downward onto the wheels and not onto the coupling structure, the coupling structure may have sufficient space to house the battery. In addition, more efficient and lighter weight supports and bearing arrangements may be used in the coupling structure. Various embodiments are disclosed.
US11279427B2	Saddle-type vehicle A saddle riding vehicle includes a light emitting device (15, 23), an object information acquisition device (17, 26), a control board (20) and an accommodating case (14). The light emitting device (15, 23) radiates light to an outer side of the vehicle, and the object information acquisition device (17, 26) acquires information of an object outside the vehicle. The control board (20), to which the light emitting device (15, 23) is attached, controls the light emitting device. The accommodating case (14) accommodates the light emitting device (20), the object information acquisition device (17, 26), and the control board (20). The object information acquisition device (17, 26) is supported by the control board (20).
US11279412B2	Vehicle body A vehicle body includes a rigid member having a tubular shape that is closed in cross-section. The rigid member includes a front member, a dash cross member, a rear member, and a center member, which form main frames at the front, rear, and center of the bottom of the vehicle body. The rigid member also includes pillar members that form main frames at both sides of the top of the vehicle body. Connecting members that each have a tubular shape that is open at one surface thereof are connected to the members of the rigid member.
US11279411B2	Vehicle side body structure To improve bending rigidity of a side sill against an inward load in a vehicle width direction during a lateral collision while suppressing a weight increase of the side sill, a vehicle side body structure includes: a side sill; a wheel house, a front lower portion; a center pillar; and a door formed to be opened at a position above the side sill and behind the center pillar. A rear portion of an impact bar provided to the door overlaps the rear portion of the side sill in side view when the door is closed. The side sill includes a reinforcing member reinforcing bending rigidity against an inward load. The side sill reinforcing member is provided in an intermediate portion of the side sill where the center pillar is located and the rear portion of the side sill in a longitudinal direction of the side sill.
US11279409B2	Vehicle front portion structure A vehicle front portion structure include: side rails that extend in a vehicle longitudinal direction, that have rear end portions connected to a battery; a front side cross member, that is connected to a vehicle front side of both of the side rails and extends in a vehicle transverse direction; and a rear side cross member, extends in the vehicle transverse direction, wherein a front portion of each side rail is positioned further toward a vehicle upper side than a rear portion of the side rail, and an inclined portion, which is inclined toward a vehicle lower side while heading from a vehicle front side toward a vehicle rear side, is provided between the front portion and the rear portion, and wherein a gear box is disposed at a vehicle lower side of the inclined portions, as seen in a vehicle side view.
US11279406B2	Integrated vehicle frame A frame for a vehicle includes a first housing and a second housing. The first housing and the second housing each define an interior space. The first housing and the second housing each comprises a first side portion and an opposing second side portion. The first housing and the second housing each include a first pair of triangular members coupled to the first side portion and a second pair of triangular members coupled to the second side portion. The first and second pairs of triangular members each support a wheel. A support assembly couples the first housing and the second housing. The support assembly includes an external lattice structure and an internal lattice structure. The external lattice structure is coupled to the first housing and the second housing. The internal lattice structure is coupled to the external lattice structure, the first housing, and the second housing.
US11279399B2	Electric power steering apparatus for a vehicle An electric power steering apparatus includes left and right swing arm members, right and left tie rods pivotally connected at inner ends to arm portions of the swing arm members via a relay rod pivotally connected to the arm portions at both ends, a rack-and-pinion device in which one end of a rack bar is connected to the arm portion of one of the swing arm members, and a steering input transmission system that transmits a steering input to the rack-and-pinion device. An electric steering assist force applying device is connected to the arm portion of the other swing arm member, and applies a force to assist the other swing arm member to swing.
US11279394B2	Steering column assembly A steering column assembly comprises a mounting bracket (100), a steering column (200), a plurality of friction plates (300), a plurality of inner spacers (501), and a locking mechanism (400). The friction plates (300) are fixed to the steering column (200) and attached to a side of the mounting bracket (100). The friction plates (300) are movable with respect to the mounting bracket (100). The inner spacers (502) are interleaved with the plurality of friction plates (300). Each inner spacer (502) has a scored outer surface (540). The locking mechanism (400) is operable to press the inner spacers (501) and friction plates (300) together to lock the steering column (200) with respect to the mounting bracket (100).
US11279392B2	Steering column device A steering column device includes a cylindrical inner tube, and a cylindrical outer tube which is fixed to the inner tube by being externally fitted to slide in an axial direction of the inner tube and being elastically reduced in diameter, wherein the outer tube is configured to have a first slit and a second slit to be reduced in diameter. A stress alleviation portion is provided at the second slit. A contour shape of the stress alleviation portion is set to include an elliptic arc-shaped portion of which a direction of a major axis is a direction intersecting the second slit.
US11279388B2	Cart system for securing and transporting on a cart any one of multiple portable tools A system that can include a cart and multiple mounting assemblies, with each one of the multiple mounting assemblies configured to be interchangeably attached to the cart, and with each one of the multiple mounting assemblies configured to receive one of multiple portable tools and secure the one of the multiple portable tools to the cart. The one of the multiple portable tools is different than a second one of the multiple portable tools.
US11279386B2	System to determine clearance of an obstacle for a vehicle system A system includes one or more processors configured to identify first location data corresponding to a first location of a first vehicle of a vehicle system when the first vehicle passes a reference object and identify second location data corresponding to a second location of a second vehicle of the vehicle system. The one or more processors are further configured to determine whether the first location and the second location are within a predetermined distance of each other and in response to determining that the first and second locations are within the predetermined distance of each other, and generate a signal related to a condition that the first location and the second location are within the predetermined distance.
US11279385B2	Train communication systems with shielded antennas Wireless communication systems for a vehicle, such as a train, are disclosed. In an embodiment, the wireless communication system includes a communication unit, an antenna, a power cable, a data transferring path, and a protective shield. The communication unit is arranged inside the vehicle. The antenna is provided on or above an exterior metal surface, such as the roof, of the vehicle. The power cable and the data transferring path connect the antenna and the communication unit. The protective shield is made of a conductive material, and is electrically and mechanically bonded to the exterior metal surface of the vehicle. The protective shield includes a cavity for accommodating the antenna, and at least one waveguide aperture extends through the protective shield and into the cavity.
US11279382B2	Transport carriage and system for transporting objects A transport carriage for transporting workpieces, the transport carriage being movable on a mounting rail in a transport direction. The transport carriage has a transport carriage chassis which supports at least one drive roller that can roll on a drive running surface of the mounting rail and can be driven by a drive motor, the drive motor being carried along with the transport carriage chassis. The transport carriage additionally includes at least one securing device for at least one workpiece. The transport carriage carries along an autonomous power supply device which can supply the drive motor with power. A system is additionally provided for transporting workpieces, having a rail system which has at least one mounting rail and includes at least one such transport carriage which can be moved on the mounting rail in a transport direction.
US11279375B2	Method for operating a motor vehicle having a plurality of driver assistance systems A method is disclosed for operating a motor vehicle having a plurality of driver assistance systems, wherein the method includes setting, via an operator interface of the motor vehicle, an assistance degree parameter, which indicates the extent to which support for a driver by the driver assistance systems is desired. The method also includes setting, via the operator interface of the motor vehicle, at least one additional parameter, which is related to the driving operation of the motor vehicle. The method additionally includes specifying, by a processing device of the motor vehicle, at least one operating parameter for each driver assistance system, in accordance with which operating parameter the driver assistance system is operated, as a function of the assistance degree parameter and the additional parameter(s). A motor vehicle is also disclosed that performs the method.
US11279370B2	Driving control system and drive assist method A drive assistant (700) executes a drive assist function that is a function of a drive assist system. A first electronic control apparatus (401) has a first sensor (501). A second electronic control apparatus (402) has a second sensor (502). The first electronic control apparatus (401) is connected to the drive assistant (700) via a main network (10). The second electronic control apparatus (402) is connected to the first electronic control apparatus (401) via a sub-network (20) having no connection to the drive assistant (700). The first electronic control apparatus (401) outputs, to the main network (10), control assist information generated on the basis of first sensing information acquired by the first sensor (501) and second sensing information acquired by the second sensor (502).
US11279369B2	Vehicle and method of controlling the same A vehicle and a method of controlling the vehicle are provided, and an aspect of the disclosure is to provide a sensor module that can significantly increase a sensor replacement cycle of a vehicle to suppress the consumption of time and money according to sensor replacement. The vehicle includes a sensor module having a plurality of sensors connected in parallel and a plurality of switches configured to selectively activate each of the plurality of sensors, and a controller configured to selectively turn on/turn off each of the plurality of switches to generate a control signal for selectively activating the plurality of sensors and transmit the generated control signal to the sensor module.
US11279361B2	Efficiency improvement for machine learning of vehicle control using traffic state estimation A method of improving efficiency of a vehicle behavior controller using a traffic state estimation network is described. The method includes feeding an input of a feature extraction network of the vehicle behavior controller with a sequence of images. The sequence of images include a highway section and corresponding traffic data. The method also includes disentangling an estimated behavior of a controlled ego vehicle. by the traffic state estimation network. The traffic state estimate network disentangles the estimated of the controlled ego vehicle from extracted traffic state features of the input provided by the feature extraction network. The method further includes selecting an action to adjust an autonomous behavior of the controlled ego vehicle according to the estimated behavior of the controlled ego vehicle.
US11279360B2	Autonomous driving system An autonomous driving system includes an information acquiring device configured to acquire driving environment information and a travelling control device configured to execute lane change control from a first lane to a second lane during autonomous driving based on the driving environment information. The travelling control device is configured to perform a continuation determining process of determining whether to continue the lane change control based on a combination of a progress level and an influence level when a subsequent vehicle in the second lane is detected based on the driving environment information and a stop request for execution of the lane change control is detected after execution of the lane change control has started. The progress level represents progress of the lane change control and the influence level represents a predicted degree of influence of continuing the lane change control on the subsequent vehicle.
US11279356B2	Vehicle dynamics control system utilizing heading error and derivative Systems and methods for controlling a vehicle. The system includes a plurality of sensors and an electronic controller. The electronic controller is configured to receive data from the plurality of sensors and determine a target vehicle travel direction of the vehicle based on the received data. The electronic controller then determines a heading error based on the target travel direction, determines a heading error derivative, and generates a vehicle control command based on the heading error and the heading error derivative.
US11279348B2	Safety, security and control system for vehicle The present invention is directed to a safety and security system for vehicles. The safety and security system include a computing unit mounted in a vehicle; one or more optical sensors in electronic communication with the computing unit, the optical sensors are configured for facial recognition and are positioned in the vehicle to capture a face and head movements of a driver. The computing unit equipped with the facial recognition technology and artificial intelligence determined the electiveness of the driver. In case the driver is inattentive, the safety and security system warn the driver and takes any precautionary measure, such as slowing down the speed of the vehicle.
US11279347B2	Emergency stop point of a motor vehicle A method for determining an emergency stop point for a motor vehicle includes steps of determining a driving state of the motor vehicle and determining an emergency stop point in the area of the motor vehicle on the basis of the driving state. The stop point is determined in such a way that a risk of stopping at the determined emergency stop point does not exceed a predetermined value.
US11279343B2	Vehicular control system with image processing and wireless communication A vehicular control system includes a camera and a receiver disposed at the equipped vehicle. A control includes an image processor that processes image data captured by the camera to detect vehicles present within the field of view of the camera. The vehicular control system determines presence of another vehicle that constitutes a potential hazard existing exterior of the equipped vehicle responsive at least in part to a wireless communication originating from the other vehicle and received by the receiver. When the other vehicle enters the field of view of the camera, and responsive at least in part to the image processor processing image data captured by the camera, the control detects that the other vehicle is present within the field of view of the camera and controls at least one vehicle function of the equipped vehicle to mitigate collision with the other vehicle.
US11279342B2	Vehicle driving apparatus A vehicle driving apparatus for a vehicle with wheels includes an engine, a transmission mechanism, an input shaft, a power generation motor, and a motor clutch. The transmission mechanism is disposed between the engine and the wheels. The input shaft is disposed between the engine and the transmission mechanism and coupled to a crank shaft of the engine via a damper mechanism. The power generation motor is disposed between the engine and the transmission mechanism and includes a hollow rotor through which the input shaft extends. The motor clutch is switched between an engaged state and a released state. When being the engaged state, the motor clutch couples the input shaft and the hollow rotor. When being in the released state, the motor clutch releases coupling between the input shaft and the hollow rotor.
US11279336B2	Electrohydraulic motor vehicle control device comprising a hydraulic unit comprising electric components for actuating an electric motor arranged on a second circuit board embodied redundantly in two parts wherein the two parts define at least a part of an opening through which a pressure source extends An electrohydraulic motor vehicle control device, in particular for a motor vehicle brake system, includes a hydraulic unit with electrically activated valves, an electronic control unit which includes a first printed circuit board with electric and/or electronic components for actuating the valves, and an electric motor for driving an electrically controllable, hydraulic pressure source, wherein electric and/or electronic components, in particular power electronics components for actuating the electric motor are arranged on a second printed circuit board which is arranged separately from the electronic control unit.
US11279333B2	Vehicle control device The vehicle control device includes a speed calculation unit, a speed estimation unit, a motion feedback calculation unit, and a slip estimator. The speed calculation unit calculates a speed in a predetermined direction of a vehicle on the basis of a feature quantity. The speed estimation unit estimates a speed in the predetermined direction on the basis of a speed or acceleration detected by a motion detector. The motion feedback calculation unit performs feedback calculation in which a value obtained, through a proportional gain, from a deviation between a calculation speed calculated by the speed calculation unit and an estimation speed estimated by the speed estimation unit, is added to the feature quantity. The slip estimator compares the calculation speed with the estimation speed, and estimates that the vehicle is in a slip state in the predetermined direction, when the estimation speed exceeds the calculation speed.
US11279330B2	Braking force control apparatus for a vehicle A braking force control apparatus for a vehicle has a control unit that executes a braking force reduction control that controls a braking device such that a braking force is gradually reduced when it is determined that a drive request for driving the vehicle is generated during execution of the braking force holding control for controlling the braking device to hold a braking force applied to the vehicle when the vehicle stops in the uphill direction on a slope. The control unit controls the braking device such that the braking force during execution of the braking force reduction control is larger when the drive request is generated by the driving support control than when the drive request is generated by the driver's driving operation.
US11279329B2	Emergency braking system and method of controlling the same An emergency braking system according to an embodiment of the present invention, which performs emergency braking and brake release according to a position of an object detected while a vehicle moves backward, comprises a processor deriving a position of the object by processing data detected by a sensor, and a controller controlling emergency braking and brake release using the derived position of the object, wherein the controller releases a brake through different operation according to an area in which the position of the object is included after emergency braking of a plurality of areas into which a detecting area of the sensor is divided.
US11279326B1	Debris removal device A scraper for removing debris from between first and second tires of a vehicle is provided. The scraper may include a tower, a bracing arm, and a scraper. The tower may have a first end, a second end, and a longitudinal axis extending between the first and second ends, the first end couples to a first portion of the vehicle. The bracing arm may have a first end coupled to the tower and a second end coupled to a second portion of the vehicle that is different from the first portion of the vehicle. The paddle may be suspended by the tower and extends at least partially between the first and second tires of the vehicle. An angle between the bracing arm and the tower may be in a range of approximately 10 degrees to approximately 90 degrees relative to the longitudinal axis of the tower.
US11279322B2	Physically secured device for vehicle intrusion detection A vehicle theft-prevention apparatus can a motor unit configured to rotate based on an electrical signal. A shaft of the motor unit can be coupled to a cam. The cam can move a connection plate between an engaged position and a disengaged position. When the connection plate is in the engaged position, a locking mechanism can move between a locked position and an unlocked position. When the connection plate is in the disengaged position, the locking mechanism can maintain a current position.
US11279319B2	Systems and methods for identifying unauthorized vehicle use Various arrangements for monitoring the unauthorized use of a vehicle are presented. An in-space parking sensor may be used to detect whether a vehicle is present. Data may be obtained indicating that a particular vehicle parking in the parking space that has the in-space parking sensor. A vehicle departure from the parking space may be detected. A determination may be made that departure of the particular vehicle has occurred during the time period. A notification may be output based on determining that the vehicle departure has occurred.
US11279313B2	Airbag door structure An airbag door structure includes a base material and a door member. The door member has a frame portion formed in a tubular shape and a first door portion and a second door portion which are partitioned while interposing a predetermined dividing line to be split when an airbag is deployed. The base material has a tear portion formed on an inner side of a frame than the frame portion in a back surface of the base material. The tear portion has a frame alongside portion formed along the frame portion, a dividing line portion formed along the predetermined dividing line, and a pair of protruding portions protruding toward the frame outside direction from the frame alongside portion and formed so that both skirt ends are connected to the frame alongside portion and vertices are connected to ends of the dividing line portion.
US11279309B2	Process for forming an airbag chute on a seat An occupant support includes a seat frame, a seat cushion unit, and an airbag system. The airbag system includes an airbag unit coupled to the seat frame and an airbag chute coupled to the seat cushion unit. The airbag chute encloses the airbag unit and retains the airbag unit to the seat frame. The airbag chute includes a first chute flap, a second chute flap, and a zipper coupling distal ends of the first and second chute together in an installed position.
US11279307B2	Seat arrangement with dynamic seat positioning system A seat arrangement for a vehicle includes a first seat including an airbag module having an inflatable airbag, and a second seat positionable adjacent to the first seat. The second seat includes a pivotable seatback that is pivotable between an upright use position and a forward pivoted position, and a movement mechanism associated with the seatback for moving the seatback from the use position to the pivoted position. The arrangement further includes a control system configured to actuate the movement mechanism to move the seatback of the second seat from the use position to the pivoted position when the second seat is unoccupied and upon detection of a potential vehicle impact, so that the airbag of the airbag module of the first seat may deploy between an occupant of the first seat and the seatback of the second seat.
US11279304B2	Rotary connector device and rotary connector device assembled structure A rotary connector device is provided, which includes a moving member on a stator side in an insertion direction of a steering shaft, the moving member including a first recessed portion recessed in the insertion direction and located in a first direction (X) orthogonal to a center axis (Cx) of the stator, and a second recessed portion recessed in a direction opposite to the first recessed portion and located in a second direction (Y); a rotator including a first guide portion configured to loosely fit together with and guide the first recessed portion; a rotating portion provided in the stator and configured to rotate about the center axis (Cx) includes a second guide portion configured to loosely fit together with and guide the second recessed portion; and the first recessed portion and the second recessed portion are capable of movement in the first direction (X) and the second direction (Y).
US11279299B2	Camera holder and method of attaching a camera holder According to one embodiment, a camera holder has a universal head, a fixing member, a fall prevention member, and a coupling member. A camera is attached to the universal head. The universal head is able to adjust a tilting angle of the camera. The fixing member is detachably adsorbed to a vehicle body. The fixing member fixes the universal head to the vehicle body such that a horizontal image capturing angle of the camera attached to the universal head is able to be adjusted. The fall prevention member has an adsorption portion. The adsorption portion is detachably attached to a place spaced apart from an attachment place of the fixing member and on an upper surface of the vehicle body in front of the fixing member. A coupling member causes the fixing member and the fall prevention member to be coupled to each other.
US11279298B2	Camera mounting structure An upper column cover includes a final positioning part, an initial positioning part, and a guide part. The final positioning part positions a camera in a state where the camera is arranged at a final assembly position at which a lens of the camera is arranged in an opening. The initial positioning part positions the camera in a state where the camera is arranged at an initial assembly position at which the lens of the camera is separated from a top wall portion and a suspended wall portion. The guide part guides the camera in a process in which the camera is moved from the initial assembly position to the final assembly position while regulating a movement of the lens of the camera in upward, downward, rightward, and leftward directions with respect to the upper column cover.
US11279297B2	Apparatus to affix electronic devices to a vehicle headrest An apparatus is provided to attach an electronic device, such as a printer, to a vehicle headrest of a vehicle seat. The apparatus includes one or more attachment members configured to attach to a vehicle headrest mounting rod; a support structure attached to the one or more attachment members, the support structure extending outward from the one or more attachment members toward an edge of the vehicle headrest; and a back plate attached to the support structure, the back plate configured to hold the electronic device, wherein at least a portion of the electronic device is accessible from the vehicle seat.
US11279295B2	Universal mounting roof rack assembly Disclosed herein are embodiments of a roof rack assembly for use with a vehicle and related methods. The roof rack assembly can include a plurality of attachment assemblies with gutter inserts configured to extend within rain gutters of a vehicle. The attachment assemblies can also include clamps that are configured to at least partially wrap around a frame of the vehicle. The roof rack assembly can be attached to a vehicle without drilling and can be adjustable such that it is compatible with various vehicles.
US11279281B2	Abnormality detection apparatus, abnormality detection method, and abnormality detection system An abnormality detection apparatus, comprises a first acquisition unit configured to acquire imaged data obtained by imaging an object vehicle traveling on a road; a first recognition unit configured to recognize a lighting state of lighting devices of the object vehicle, based on the imaged data; a second recognition unit configured to recognize a lighting necessity of the lighting devices, based on the imaged data; and a detection unit configured to detect whether the lighting devices operate normally or abnormally, based on the lighting state and the lighting necessity.
US11279279B2	Driver monitoring and response system An evaluation engine has two or more modules to assist a driver of a vehicle. A driver drowsiness module analyzes monitored features of the driver to recognize two or more levels of drowsiness of the driver of the vehicle. The driver drowsiness module evaluates drowsiness of the driver based on observed body language and facial analysis of the driver. The driver drowsiness module is configured to analyze live multi-modal sensor inputs from sensors against at least one of i) a trained artificial intelligence model and ii) a rules based model while the driver is driving the vehicle to produce an output comprising a driver drowsiness-level estimation. A driver assistance module provides one or more positive assistance mechanisms to the driver to return the driver to be at or above the designated level of drowsiness.
US11279275B1	Exterior wall for expandable shelter A wall configured to couple to a shelter and extend around at least a portion of a perimeter of the shelter. The wall includes a first end having a first attachment mechanism configured to engage with a second attachment mechanism of the shelter, a second end opposite the first end, a sidewall extending between the first end and the second end, and a third attachment mechanism coupled proximal to the second end and configured to engage with a fourth attachment mechanism disposed on the shelter to couple the wall to the shelter.
US11279268B2	Vehicle seat A vehicle seat has a seating part and a seat back. The seating part and the seat back define a gap therebetween and the gap is formed on the front face of the vehicle seat. A recessed opening is formed on the front face of the vehicle seat on a side of the seating part relative to the gap, and the recessed opening has an anchor to which a child safety seat is anchored. The vehicle seat has a flat, plate-like cover member that is provided on the front face of the vehicle seat and is capable of covering the opening. The cover member has a base-end portion fixed to the vehicle seat and a free-end portion that is not fixed to the vehicle seat and can be freely inserted into the gap. A hard plate is provided in the free-end portion of the cover member.
US11279259B2	Load supporting and insulating apparatuses for rails Disclosed is a rail supporting assembly for supporting a contact rail of a railway system that includes a base, a rail support head positioned relative to the base, and a support member comprising a dielectric phenolic material coupled to and positioned between the rail support head and the base to thereby support and insulate the contact rail. The support member includes a fracture area to facilitate fracturing of a sidewall of the support member when a fracturing force, such as a electrical arc event, is applied to the support member. The support member preferably is coated with a varnish to prevent absorption of water by the support member.
US11279257B2	Valve module for a cooling system of an electric vehicle A cooling system of an electric vehicle is provided. The system includes an integral valve having at least one or more coolant inlets and at least two or more coolant outlets, and selectively discharges a coolant through one of the at least two or more coolant outlets. A plurality of coolant paths connected such that the coolant discharged through one of the at least two or more coolant outlets is introduced back into the integral valve through the at least one or more coolant inlets after being supplied to a portion where coolant circulation is required. A heat pump device is disposed in at least one or more of the plurality of coolant paths to selectively increase or decrease a temperature of the coolant.
US11279239B2	Vehicle equipped with a power generator and a method for controlling power generation of the power generator on the vehicle A power generation amount of a power generator disposed on a vehicle is appropriately controlled by ordering the power generator a required power generation amount so as to control the power generator, driving a drive motor configured to drive a driving wheel of the vehicle using at least part of electric power generated by the power generator according to the required power generation amount, storing at least part of surplus power left in the electric power generated by the power generator in a storage device, detecting a slip of the driving wheel, and, executing reduction processing of a power generation amount for further reducing a required power generation amount that reflects a reduction amount of the electric power for driving the drive motor due to the slip of the driving wheel, if the detected extent of the slip is larger than a predetermined threshold.
US11279234B2	Vehicle power management system An apparatus comprising an interface, a memory and a processor. The interface may be configured to receive sensor data samples during operation of a vehicle. The memory may be configured to store the sensor data samples over a number of points in time. The processor may be configured to analyze the sensor data samples stored in the memory to detect a pattern. The processor may be configured to manage an application of brakes of the vehicle in response to the pattern.
US11279227B2	Rotatable drive axle assembly for an electric vehicle A rotatable drive axle assembly for an electric vehicle comprises a rotatable vehicle drive axle configured to be disposed along a transverse axis of an electric vehicle and having an axle end that is configured for attachment to a drive wheel. The rotatable drive axle assembly also comprises a selectively movable differential configured to be disposed on the rotatable vehicle drive axle and configured to operatively couple motive power of a selectively movable electric propulsion motor comprising a rotatable motor shaft rotatable about a motor axis to the rotatable vehicle drive axle and the drive wheel, the selectively movable electric propulsion motor and the motor axis configured to be oriented in a substantially vertical direction and movable with reference to the rotatable vehicle drive axle.
US11279218B2	Transaxle A transaxle includes a planetary gear reducer and a differential device. The planetary gear reducer includes a stepped pinion, a first needle bearing, a second needle bearing, and a carrier. The stepped pinion includes a pinion shaft with which a large diameter pinion and a small diameter pinion are integrated. The first needle bearing is fitted to a part of the pinion shaft outside the large diameter pinion. The second needle bearing is fitted to a part of the pinion shaft outside the small diameter pinion. The carrier is configured to support the stepped pinion via the first needle bearing and the second needle bearing such that the stepped pinion is rotatable with respect to the carrier, and to couple the stepped pinion and the differential device.
US11279211B2	Door assembly for a motor vehicle A door assembly for a motor vehicle is provided having a door body and a door trim panel attached to the door body on the vehicle inside, with a first impact region and a second impact region formed integrally therewith, wherein at each of the impact regions, an intermediate space is formed between the door trim panel and the door body. In order to allow an optimized protection of an occupant's pelvic region from impact by a vehicle door in a side impact, it is provided that a nominal break line is formed between the first impact region and the second impact region, along which the first impact region or seat impact region can be separated from the second impact region by a force acting in the vehicle transverse direction.
US11279209B2	Vehicle door glass elevating/lowering device, door frame assembly, vehicle door opening/closing member driving device, and vehicle door opening/closing member driving device assembling method A vehicle door glass elevating/lowering device performs elevating/lowering operation of window glass by a driving force of a drive source along a sash member along one of front and rear edges of the window glass in a door sash forming a window opening. The glass elevating/lowering device includes: a guide rail on the sash member; a slider having a glass support secured to the glass and a sliding part guided movably in the elevating/lowering directions with respect to the guide rail; and a transmission member that transmits the driving force of the drive source, in which a first sliding part regulated in position by the guide rail in at least one direction of the vehicle front-rear directions and a second sliding part regulated in position by the guide rail in at least the other direction of the vehicle front-rear directions are provided at mutually different positions in the elevating/lowering directions.
US11279192B2	Vehicle suspension A vehicle suspension for supporting the body or chassis of a vehicle includes suspension arms positioned at opposite sides and at one end of a vehicle and two suspension arms positioned respectively at opposite sides and at one end of a vehicle, each arm mounted for pivotal movement about a respective hinge axis. A balancing hub is attached to the vehicle body or chassis with at least one part of the hub free to rotate relative to the vehicle body or chassis about at least one pivotal position. Each suspension arm is connected to the hub at a position of the suspension arm spaced from a respective hinge axis whereby pivotal movement of the suspension arm applies a force to the hub. In use, the force opposes the force from another suspension arm at at least one of the same side and the same end of the vehicle suspension.
US11279191B2	Ball joint A ball joint (1), for a vehicle chassis, having a joint housing (3) and a joint body (4) having a spherical portion (5). The joint body (4) is held by the joint housing (3) at the spherical portion (5) of the joint body such that the joint body is mounted for articulation movement relative to the joint housing. A sensor assembly comprises a first sensor element (6) associated with the joint housing (4) and a second sensor element (7) associated with the joint body (4). The second sensor element interacts with the first sensor element (6) in order to sense the position of the joint body (4) relative to the joint housing (3). The ball joint is characterized in that the second sensor element (7) is arranged in the region of the spherical portion (5) of the joint body (4).
US11279189B1	Walking beam suspension A walking beam suspension for use with an agricultural vehicle or robot having a chassis and a plurality of wheels on opposite sides of the chassis. The walking beam suspension generally includes first and second walking beams pivotably connected to the opposite sides of the chassis and a dynamic coupling connected between the walking beams and the chassis. As the vehicle traverses the surface the wheels encounter deviations. The walking beams pivot relative to each other and to the chassis to maintain the wheels in contact with the surface. The dynamic coupling dynamically extends and retracts connections between the walking beams and dynamically pivots and linearly moves a connection to the chassis to reduce the transfer of movement caused by the deviations to the chassis.
US11279188B2	Wheel suspension for a motor vehicle, holding arrangement, and motor vehicle A wheel suspension, having a wheel mount, on which at least one wheel is to be rotatably mounted, having at least one upper suspension arm flexibly coupled with the wheel mount for guiding the wheel, having at least one lower suspension arm flexibly coupled with the wheel mount for guiding the wheel, and having at least one strut, which has at least one bearing point to be arranged fixed on the vehicle body, via which the strut is to be articulated at least indirectly on the vehicle body of the motor vehicle, wherein one of the suspension arms is flexibly coupled with the strut, and wherein the one suspension arm is free of a bearing point to be arranged fixed on the vehicle body, via which the one suspension arm is to be mounted on the vehicle body.
US11279185B2	Vehicle engagement structure for towing transport devices A vehicle engagement structure for towing transport devices is disclosed, wherein a carrier is configured with respectively an engagement towage mechanism and a drive mechanism; more specifically, the engagement towage mechanism includes an external spiral transmission component and an internal spiral transmission component, the internal spiral transmission component is further mutually in spiral engagement with a spiral rod, and the top end of the spiral rod is sequentially installed with an up-and-down pedestal, a rotation seat, an engagement base and an engagement end applied to connect to a transport device; in addition, the drive mechanism is configured to control the up-and-down pedestal to vertically ascend or descend on the spiral rod, thereby facilitating the engagement end to adapt to the height of the transport device or topographic fluctuations and variations during movement.
US11279182B2	Magnetic/osmotic inner tube Various embodiments are directed to a magnetic and osmotic inner tube for insertion in vehicle tires. The magnetic and osmotic inner tube may include a nonpermeable membrane ring coupled to a semipermeable membrane ring, an O-ring, and a group of polar magnets. The nonpermeable membrane ring may be coated with a sealant and store hypertonic fluid and plugging materials. The semipermeable membrane ring may store hypotonic fluid and plugging materials. When a vehicle tire is punctured by an object, the hypotonic fluid and the plugging materials are drawn by osmosis through the semipermeable membrane ring into the hypertonic fluid of the nonpermeable membrane ring to create an osmotic pressure on the nonpermeable membrane ring that causes the O-ring to seal the puncture. The polar magnets may be arranged, in parallel, to generate opposing magnetic forces that create a magnetic field that supports a vehicle weight.
US11279172B2	Modular wheel-hub bearing unit A modular wheel-hub bearing unit having an outer flanged hub for mounting the unit on an upright of a vehicle, provided externally with an assembly surface and internally with a mounting seat; and a bearing provided with an outer ring, two inner rings and two rows of rolling elements arranged between the outer ring and the two inner rings. The bearing being mounted inside the assembly seat independently of the outer flanged hub and having an outer diameter, the dimensions of which are related to the dimensions of an outer diameter of the assembly surface of the flanged hub by a first coefficient (α) according to the relation: D2=α*D1, where 0.80≤α≤0.95.
US11279171B2	Fixing device for repairing aluminum alloy wheel hub and using method thereof A fixing device for repairing an aluminum alloy wheel hub includes a base and universal wheels connected with the bottom of the base through support legs, wherein one side of the bottom plate is connected with air cylinders; the top of the bottom plate is connected with a fixing plate through a rotating shaft mounted rotationally; corresponding sides of vertical plates at the two sides of the fixing plate are each connected with a pressing plate through two sets of springs; adjusting bolts penetrate through the middles of the vertical plates; a first groove is formed in the middle of the fixing plate; two sets of guide rollers are rotationally mounted in the first groove; a top plate is fixedly mounted at the top of the bracket; a push plate is connected with the bottom of the top plate through a second hydraulic cylinder.
US11279161B2	Thermal transfer sheet Provided is a thermal transfer sheet having an excellent high-speed transferability and capable of forming images with high fluorescence intensity and abrasion resistance. The thermal transfer sheet of the present invention includes a substrate, a fluorescent layer, and a thermofusible ink layer in this order, in which the fluorescent layer contains a fluorescent material, and a vinyl resin.
US11279158B2	Dummy Cartridge A dummy cartridge includes a body having an external shape dimensioned to be received in a cartridge pocket, and a handle integrated into the body, with cavities provided in the body on two opposite sides of the handle; wherein the cavities are dimensioned to allow insertion of a human thumb and/or finger on the two opposite sides of the handle for gripping the handle.
US11279156B2	Liquid ejecting apparatus A liquid ejecting apparatus includes a transport mechanism which transports a medium in a transport direction, a carriage configured to reciprocally move in scanning directions which intersect the transport direction, a liquid ejecting head which is installed on the carriage, and a tube through which the liquid supplied from a liquid storage container to the liquid ejecting head passes. The liquid ejecting apparatus further includes a holding section which holds a waste liquid storage body configured to store a waste liquid. The tube includes a movable portion which forms a curved portion which curves toward downstream in the transport direction and which causes a formation position of the curved portion to move and a fixed portion which is not movable. The holding section is disposed between the fixed portion and a scanning region of the carriage in the transport direction.
US11279153B2	Image recording apparatus and printer driver An image recording apparatus includes a roller pair for transporting a sheet, a recording head, and a controller. The controller determines a linefeed amount by which the sheet is transported by the roller pair between corresponding two adjacent passes of the recording head. The controller executes image recording on the sheet by alternately repeating a linefeed operation for rotating the roller pair by the determined linefeed amount to transport the sheet in a transport direction, and a pass recording operation in which the controller causes the roller pair to stop and the recording head to perform a pass and to record part of an image on the sheet. Upon determining that a linefeed operation would cause the sheet to travel past the roller pair while the roller pair is decelerating, replace for the linefeed operation a determined linefeed amount by an adjusted linefeed amount.
US11279148B2	Liquid discharge apparatus A liquid discharge apparatus includes: a head, a radiation unit, a movement mechanism, and a controller. The controller configured to: select a first recording mode or a second recording mode; control the head, the radiation unit, and the movement mechanism to execute a first image recording process when that the first recording mode is selected; and control the head, the radiation unit, and the movement mechanism to execute a second image recording process when the second recording mode is selected. The second image recording process includes radiating the light in a state in which a mutual positional relationship among the plurality of light sources or a mutual light emission intensity relationship among the plurality of light sources is different from that in the first image recording process, so that a difference between a first maximum radiation intensity and a second maximum radiation intensity is not more than a predetermined value.
US11279138B2	Printing material container, and board mounted on printing material container A printing material container is detachably attachable to a printing apparatus having a plurality of apparatus-side terminals. The printing material container comprises a first device, a second device, and a terminal group that includes a plurality of first terminals, at least one second terminal and at least one third terminal. The plurality of first terminals are connected to the first device and respectively include a first contact portion for contacting a corresponding terminal among the plurality of apparatus-side terminals. The at least one second terminal is connected to the second device and includes a second contact portion for contacting a corresponding terminal among the plurality of apparatus-side terminals. The at least one third terminal is for the detection of shorting between the at least one second terminal and the at least one third terminal and includes a third contact portion for contacting a corresponding terminal among the plurality of apparatus-side terminals. The at least one second contact portion, the plurality of the first contact portions, and the at least one third contact portion are arranged so as to form one or multiple rows. The at least one second contact portion is arranged at an end of one row among the one or multiple rows.
US11279126B2	Liquid ejecting device and space detection method A liquid ejecting device includes a support portion configured to support a medium, an ejecting unit configured to eject liquid, a detector including sensors, and a control unit configured to determine, based on a detection result from the detector, a first space being a space between the ejecting unit and the medium. The sensors include a first sensor, a second sensor provided downstream of the first sensor in an ejection direction, and a third sensor provided at a position between the first sensor and the second sensor in the ejection direction. The control unit determines that the first space is in an error state when the first sensor detects the medium, and determines the first space based on a detection result of the medium when the first sensor does not detect the medium but at least one of the second sensor and the third sensor detects the medium.
US11279123B2	Application unit with positioning device An application unit includes an application mechanism with an impression cylinder, a forme cylinder, a supply roller, and a positioning device. The positioning device has a linear guide and a main supporting member, which is arranged to be movable in a positioning direction, guided by the linear guide, and is arranged rotatably on the main supporting member by a rolling bearing. The positioning device has a transfer supporting member, which is arranged to be movable in the positioning direction relative to the main supporting member, guided by the linear guide. On the transfer supporting member, a component of a bearing seat is provided, and which is configured to receive a rolling bearing arranged on the supply roller. The positioning device has a reservoir supporting member, which is arranged to be movable in the positioning direction, both relative to the main supporting member and relative to the transfer supporting member, guided by the at least one linear guide. An intermediate reservoir for application fluid is arranged on the reservoir supporting member. The reservoir supporting member is arranged, at least partially, between the main supporting member and the transfer supporting member as viewed in the positioning direction.
US11279115B2	Floor covering A disclosed method for manufacturing a floor covering includes the steps of vulcanising a support layer made of an elastomer and assembling an intermediate layer to the support layer during the step of vulcanising, wherein the intermediate layer is made of a material selected from the group that includes polyester, polyetheretherketone, polyetherimide, polysulfone, polyimide, polyamide, fluoropolymer, polyurethane, and paper. A print layer is printed either the intermediate layer or a transparent protective layer. When the print layer is printed on the intermediate layer, the protective layer is assembled to the print layer of a set that includes the print layer, the intermediate layer, and the support layer. When the print layer is printed on the protective layer, the print layer of a set that includes the print layer and the protective layer is assembled to the intermediate layer of a set that includes the intermediate layer and the support layer.
US11279111B2	Air exhaust or air-and-smoke exhaust pipe for clean room and manufacturing method therefor The present invention provides an air exhaust or air-and-smoke exhaust pipe for a clean room and a manufacturing method thereof. The air exhaust or air-and-smoke exhaust pipe is a pipe that satisfies FM4922, FM4910, or another equivalent standard and that is used for exhausting nonflammable chemical gas and corrosive vapor or nonflammable chemical gas, corrosive vapor and smoke in fire. The manufacturing method for the air exhaust or air-and-smoke exhaust pipe is: coating an inner part of a pre-manufactured metal pipe with a liquid coating that can be initially dried at normal temperature or low temperature to obtain an inner coating pipe; and baking the inner coating pipe at a temperature not exceeding 250° C. after the coating is initially dried, thus the coating is completely dried to obtain a finished product.
US11279110B2	Leather laminate having textured surface The present invention relates to a method for making a leather laminate having a textured surface, and leather laminates made by this method. The laminates comprise a leather layer bonded to a reinforcing fabric with an adhesive, the reinforcing fabric providing strength to the laminate. The method involves dry milling the laminate in humid air, during which the reinforcing fabric constrains the laminate causing the textured surface to form.
US11279109B2	Breathable composite with moveable baffles A composite fabric includes a first fabric layer and a plurality of insulating structures adjacent to the first fabric layer. Each of the plurality of insulating structures include a fabric shell defining a cavity and an insulating material located within the cavity. In further aspects a composite fabric includes a plurality of insulating structures separated by a plurality of spacers. Each of the plurality of spacers includes a fabric material and each of the plurality of insulating structures includes a fabric shell defining a cavity and an insulating material located within the cavity.
US11279107B2	Dunnage conversion machine and method A dunnage conversion machine converts a sheet stock material into a dunnage product that is relatively thicker and less dense than the stock material. The conversion machine includes a conversion assembly that draws the sheet stock material therethrough and randomly crumples at least a portion of the sheet stock material. Before severing a discrete dunnage product of a desired length from the substantially continuous length of sheet stock material, the random crumpling is minimized or eliminated in an area to be cut to reduce or eliminate the production of scrap shards of sheet stock material during the cutting operation.
US11279104B2	Refractive optical component and spectacle lens produced therefrom, method for producing a refractive optical component, computer program product, construction data of a spectacle lens stored on a data medium, device for additive A refractive optical component has a main body with a plurality m of optical layers extending between a front side and a back side, each layer having a thickness, wherein each of the layers extends over a region common to all layers, the common region being greater than the maximum thickness of the respective layer by at least a factor of 10, wherein the thickness of the layers varies over the extent thereof transversely to the principal axis, and wherein the main body has a refractive index curve (n=n(x, y, z)), modulated at least in the direction parallel to the principal axis, with a plurality of maxima and minima, a distance between adjacent maxima and minima ranging between 0.5 μm and 100 μm and a refractive index difference Δn between adjacent maxima and minima ranging between 10−4 and 0.3.
US11279102B2	Puncture repair fluid container and puncture repair kit A puncture repair fluid container includes: a container body including a storage portion for storing a puncture repair fluid and an opening portion provided at one end of the storage portion; and a cap mounted to the opening portion. The cap includes an introduction path for introducing compressed air from outside; a discharge path for discharging the puncture repair fluid to the outside; a switching valve for switching two paths disposed between the introduction path and the discharge path; and a switching knob for operating the switching valve. A jig for rotating the switching knob is provided, the switching knob is provided with a recessed portion or protruding portion, and the jig is configured to be attachable and detachable to the switching knob, the jig being provided with a protruding portion or recessed portion that is fitted in or to the recessed portion or protruding portion of the switching knob.
US11279101B2	Sensing sealant liquid container and inflatable article repair kit comprising the same A sensing sealant liquid container for repairing an inflatable article, preferably a tyre, comprises a first portion produced by injection moulding and a second portion produced by injection moulding, the first and the second portion being connected to each other to delimit a volume inside which a sealant liquid is retained, an outlet tube for the sealant liquid when the container is pressurized and a sensor for verifying the functional connection of the tube to the inflatable article, and at least one track electrically connected to the sensor and co-moulded on one of the first and the second portion, the track defining a contact releasable electrical connection.
US11279090B2	3D-printing device and method A device for producing three-dimensional components of a powdery powder material by layered application of the powder material and partial solidification of the powder material of a layer by selectively irradiating points of the layer corresponding to a cross section of the component to be produced by means of at least one energy beam. The device includes a construction container for accommodating the powder material, a coating device for the layered application of the powder material, an overflow container for accommodating an unused material residue of a production process, and an intermediate container for accommodating the unused material residue of an application process and furthermore for delivery to the overflow container.
US11279086B2	Soft recoater blade and method of detecting wear A system including a powder bed recoater blade, defining a longitudinal axis, for spreading powder of a powder bed including at least one wire interior thereof.
US11279084B2	Apparatus for continuous high-speed 3D printing A method for providing high-speed three dimensional (3D) printing is provided. The method includes producing at least one three dimensional (3D) printed part. Producing the 3D part includes continuously constructing to extend outwardly a diameter of a rotating cylindrical core via continuous deposition of a layer, and defining a first pattern in the continuously deposited layer corresponding to a cross-section of the at least one 3D printed part.
US11279073B2	Methods for depositing an extrudable substance onto a surface A method of depositing an extrudable substance onto a surface comprises (1) with a cartridge positioned inside a sleeve between an inner tubular sleeve wall and an outer tubular sleeve wall, circumscribing the inner tubular sleeve wall, and also positioned between a push-lock pressure cap, hermetically coupled with the cartridge, and a valve, communicatively coupled with the cartridge, linearly moving an annular plunger, received between an inner tubular cartridge wall and an outer tubular cartridge wall, circumscribing the inner tubular cartridge wall, toward the valve along a first axis to urge the extrudable substance from the cartridge, through the valve, and out of a nozzle that is communicatively coupled with the valve; and (2) controlling flow of the extrudable substance from the valve to the nozzle.
US11279066B2	Encapsulation method A process is for manufacturing a complex motor vehicle glazing including a glass pane, an elastomer seal and a metal insert overmolded by the elastomer seal. The process includes inserting an edge of a glass pane and a metal insert into an encapsulation mold forming a leaktight cavity around the edge of the glass pane, filling the leaktight cavity containing the edge of the glass pane and the metal insert, by injecting an encapsulation composition including a polypropylene (PP)/thermoplastic elastomer (TPE) compound in the molten state, cooling the encapsulation composition to form an elastomer seal in which the metal insert is integrated, and releasing the elastomer seal from the mold. The PP/TPE compound includes from 30% to 80% by weight of polypropylene (PP) and the metal insert is covered over its entire surface liable to come into contact with the encapsulation composition, with a polypropylene coating.
US11279054B2	Non-slip ruler for measuring, marking and/or cutting fabrics and other soft materials and method thereof A device for measuring and cutting soft materials, wherein the device has a lower section and an upper section, the lower section having a bottom surface and a top surface, and at least one opening extending from the top surface to the lower surface. Bendable means on the upper section, and at least one piercing object carried by the bendable means, wherein the bendable means bends in response to a downward force applied to it, causing the piercing means to move through the opening and engage the soft material, said bendable means being self-retracting so that it returns to a natural resting position when the force ceases to exist, causing the piercing object to disengage from the soft material.
US11279053B2	Safety razor and blade unit for safety razor Disclosed is a blade unit for a safety razor comprising a connecting structure for fixing the blade unit to a handle, a blade housing comprising a plurality of blades having cutting edges lying in a shaving plane, and a rear portion next to the plurality of blades, comprising a non-flexible back portion extending parallel to the shaving plane, and a lubricating pad having a flexible portion and a non-flexible portion, the non-flexible portion being arranged on and supported by the non-flexible back portion, the flexible portion extending rearwards from the non-flexible portion beyond the non-flexible back portion to define a rear edge of the rear portion of the blade unit, the flexible portion forming a convex skin-contacting surface when bending away from the shaving plane in use.
US11279050B2	Easily disassembled folding knife with replaceable blade A folding knife can include a handle, a pivot mechanism, a blade retention member, and a replaceable blade. The pivot mechanism has a pivot element and an actuation member. The pivot element extends from one side of the handle. The actuation member is coupled to another side of the handle and is selectively movable without use of a tool to lock/unlock the side portions of the handle relative to each other. A proximal portion of the blade is releasably secured to the blade retention member, and a distal portion of the blade extends beyond the blade retention member. The blade retention member is pivotable relative to the handle between an open configuration in which a cutting edge portion of the blade is exposed from the handle and a closed configuration in which the cutting edge portion of the blade is concealed by the handle.
US11279046B2	Workpiece holding device A workpiece holding device includes a plurality of holding claws configured to hold a workpiece, and holding cylinders as claw opening/closing members configured to displace the holding claws in a direction closer to or away from a first workpiece. The holding cylinders are provided for the holding claws, respectively. Therefore, the plurality of holding claws can be opened/closed individually. The holding cylinders are held on a support disk as a holding member in a movable manner. That is, by moving the holding cylinders to arbitrary positions on the support disk, the holding cylinders are positioned fixedly.
US11279045B2	Robot pose estimation method and apparatus and robot using the same The present disclosure relates to robot technology, which provides a robot pose estimation method as well as an apparatus and a robot using the same. The method includes: obtaining, through an inertial measurement unit, initial 6DoF pose data; performing a first correction on the initial 6DoF pose data based on pose data obtained through an auxiliary sensor to obtain corrected 6DoF pose data; obtaining, through a 2D lidar sensor disposed on a stable platform, 3DoF pose data; and performing a second correction on the corrected 6DoF pose data based on the 3DoF pose data to obtain target 6DoF pose data. In this manner, the accuracy of the pose data of the robot is improved, and the accurate pose estimation of the robot is realized.
US11279043B2	Electronic guide dog An electronic guide dog includes: a main frame, front drive wheels disposed on both sides of a front portion of the main frame, and rear drive wheels disposed on both sides of a rear portion of the main frame, wherein the front drive wheels and the rear drive wheels are connected to the main frame through front arms and rear arms, respectively; wherein the electronic guide dog further comprises: a head frame hinged to a front of a top end of the main frame, wherein a signal receiving board is provided on the head frame; a drive mechanism comprising a rear drive motor; a swivel obstacle avoidance mechanism comprising an infrared sensor provided on a front side of the main frame, a left front drive motor and a right front drive motor; an identification braking mechanism; a front arm swing mechanism; and an auxiliary support mechanism.
US11279031B2	Mobile robot, movement control system, and movement control method A mobile robot includes a receiving unit that receives a request for providing a service, a notifying unit that notifies a client that the request is received by performing an operation oriented toward the client who has made the request, a moving unit that moves toward a user designated as a receiver of the service in accordance with the request, and a providing unit that provides the service.
US11279020B2	Panel with fixture retaining features and modular assemblies made using multiple panels An apparatus, having: a panel (100) comprising a top surface (102), a bottom surface (104), and a side surface (106) spanning the top and bottom surfaces; plural upper retaining slots (110), each upper retaining slot recessed into the panel through the top surface, extending parallel to the top surface, and opening through the side surface in at least one location (112), wherein each upper retaining slot comprises a trapezoidal shape; and a dog hole (122) extending through the panel from the top surface to the bottom surface.
US11279011B1	Negator spring tool for paratroop door In an example, a negator spring tool for winding a negator spring output drum around a rotational axis includes: a pair of tool handles; and a tool disk having an outer edge which is generally circular except for a cutout forming a portion of the outer edge as a cutout edge portion of the outer edge. The tool disk is configured to be releasably attached to the output drum. The tool disk has a drum-facing side which includes protruding teeth protruding from the drum-facing side to engage radial spokes of the output drum when they are pushed into the output drum and the tool disk is rotated in either circumferential direction around the rotational axis. The outer edge of the tool disk includes handle slots which are spaced circumferentially. The distal end of each tool handle is insertable into a handle slot to rotate the tool disk around the rotational axis.
US11279007B1	Telescopic crank handle drill bit attachment The telescopic crank handle drill bit attachment comprises a hook, an extendable rod, and a drill attachment. The telescopic crank handle drill bit attachment may couple to a crank coupler of an overhead retractable device. The telescopic crank handle drill bit attachment may rotate the crank coupler when the telescopic crank handle drill bit attachment is turned using a rotary tool. As non-limiting examples, the overhead retractable device may be an awning, a window blind, or a skylight. The telescopic crank handle drill bit attachment may rotate the crank coupler in a first rotational direction to move the overhead retractable device in a first operational direction. The telescopic crank handle drill bit attachment may rotate the crank coupler in a second rotational direction to move the overhead retractable device in a second operational direction.
US11279004B1	Swivel wheel spindle housing clamp Swivel wheel spindle housing clamps provide an easy way, without drilling holes, to attach a steel rectangular horizontal tube across a front of zero turn lawn mowers. The clamps fasten to a spindle housing by tightening two set screw bolts of the clamp against one side of the spindle housing. The same spindle housing clamp fits both left spindle housing and the right spindle housing of the lawn mowers. The clamps fit small to large spindle housings. A pair of housing clamps can remain on the zero turn lawn mower all year long and not inhibit normal use. Carriage bolts and large, rubber coated, threaded knobs are provided so wrenches are not needed to lock the rectangular steel tube inside the pair of housing clamps. The rectangular steel horizontal tube can support a variety of useful attachments, including a ball hitch, a carrier platform, a snow blade, a leaf rake, or other useful devices.

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