最新美国发明专利第2023-10-10期 - 专利汇|PatentHub专利检索|专利查询网|发明专利查询分析

Document	Document Title
US11782306B2	Display device According to an aspect, a display device includes: a first light-transmitting substrate; a second light-transmitting substrate disposed so as to face the first light-transmitting substrate; a liquid crystal layer comprising polymer dispersed liquid crystals between the first light-transmitting substrate and the second light-transmitting substrate; and a multilayered film on an outer surface or surfaces of at least one of the first light-transmitting substrate and the second light-transmitting substrate, the multilayered film being configured to reflect light from the first light-transmitting substrate or the second light-transmitting substrate, and absorb light from outside the first light-transmitting substrate or the second light-transmitting substrate.
US11782305B1	Complex wavefront modulator with reduced thickness and fabrication method thereof A device is provided. The device includes a first liquid crystal (“LC”) cell configured to modulate an amplitude of a light beam. The device also includes a second LC cell stacked with the first LC cell and configured to modulate a phase of the light beam. The device includes a sandwiched electrode layer disposed between the first LC cell and the second LC cell. The sandwiched electrode layer includes a conductive polymer film configured to function as a common electrode layer for driving at least one of the first LC cell or the second LC cell.
US11782300B2	Display device The present disclosure provides a display device, including: a backlight module; side frames on different sides of the display module; a first supporting part is provided on at least one side frame, and extends toward a middle part of the backlight module; a panel assembly on a light-emitting side of the backlight module and including a first display panel, a second display panel and a connection layer between the first display panel and the second display panel, where the first display panel, the second display panel and the connection layer define an accommodation space, the first supporting part extends into the accommodation space, the first display panel is on a side of the first supporting part away from the backlight module, and the second display panel is supported by the backlight module; the first display panel and the side frame overlap in a thickness direction of the display device.
US11782297B2	Dimpled contact lens A contact lens having dimples on a posterior surface is described as well as cast molds and injection molding inserts for manufacturing the same. The contact lens includes a posterior surface having an optic zone, a peripheral zone, and a circumferential edge, where dimples are located in the peripheral zone, and can include at least 1000 dimples.
US11782293B2	Progressive addition lens for myopia control and method of manufacturing the same A progressive addition lens contains a plurality of microlenses for providing simultaneous myopic defocus. The microlenses are superimposed on a power variation surface of the lens, which includes a designated distance portion in the upper section of the lens adapted for distance vision and a fitting cross; a designated near portion located in the lower section of the lens, the near portion including a near reference point having a near dioptric power adapted for near vision; and a designated intermediate corridor extending between the designated distance portion and near portions. Microlenses are excluded from all areas of the surface located below a notional line extending from nasal to temporal limits of the lens at a vertical coordinate above the near reference point where the vertical coordinate lies at a distance above the near reference point with the distance being in a range between 1.5 mm and 3 mm.
US11782292B2	Eyewear retention device An eyewear retention apparatus is configured for use with an eyeglass frame having a pair of temples, each temple having a first extremity configured to attach to a lens holder and a second extremity configured to rest behind an ear of a wearer. The eyewear retention apparatus includes a strap formed of a flexible material and having a length extending between first and second ends, wherein each of the first and second ends includes a first hole extending through the strap. The eyewear retention apparatus also includes first and second fittings, each of the first and second fittings includes an end region having an opening configured to receive a respective one of the second extremity of the pair of temples and a tab having a second hole. The eyewear retention apparatus further includes a fastener extending through the first hole and the second hole.
US11782291B1	Eyeglasses retainer headband A headband for securing eyeglasses on the head of a wearer may include a pair of cords secured to the temple arms of the eyeglasses. Distal ends of the cords may form end loops that fit over the temple arms and movably attach the headband to the temple arms for positioning the eyeglasses on the head of the wearer. Slide connectors may be manipulated to position and tighten the end loops of the pair of cords about the temple arms.
US11782288B2	Head-mounted device with adjustment mechanism A head-mounted device includes a first device portion and a second device portion. A first coupler portion of the first device portion is connectable to a second coupler portion of the second device portion to define a connected position in which the first device portion is connected to the second device portion and a disconnected position in which the first device portion is disconnected from the second device portion. A second adjuster portion of the second device portion causes a first adjuster portion of the first device portion to move a first optical module and a second optical module in response to movement of the first device portion and the second device portion from the disconnected position to the connected position.
US11782283B2	Laser system delivering ultra-short pulses along multiple beam delivery paths A laser system includes a laser source generating a laser beam having ultra-short pulses; a laser delivery assembly optically receiving the laser beam and comprising: a beam splitter configured to split the laser beam between a first beam delivery path and a second beam delivery path; and at least one focusing lens optically coupled to the beam splitter and configured to focus the laser beam from each of the first beam delivery path and the second beam delivery path to a focal point on a predefined plane; wherein the first beam delivery path intersects the predefined plane at a first angle, the second beam delivery path intersects the predefined plane at a second angle, and a first pulse from the first beam delivery path and a second pulse from the second beam delivery path are coincident at the focal point.
US11782281B2	Thermal management system for electronic device A headset includes a thermal frame disposed within a housing. A printed circuit board (PCB) is thermally coupled to the thermal frame. Heat generated by one or more electrical components on the PCB is transmitted to the thermal frame, which distributes the heat uniformly throughout the headset. A first heat pipe is disposed on a first side of the PCB in contact with at least a portion of the thermal frame, the PCB, and/or an electrical component disposed on the PCB to draw heat from the electrical component, and a second heat pipe is disposed proximate a second side of the PCB and is configured to draw heat from second side of the PCB.
US11782280B2	Electronic device Provided is a glass type electronic device including a binocular lens, a lens frame fixed to the binocular lens and seated on a head of the wearer, an electronic component case fixed to the lens frame, and an optical driving assembly mounted in the electronic component case and emitting light to the binocular lens. The optical driving lens can include an image source panel for generating light corresponding to a content image, an emitting lens group provided to expose an exit surface to an outside of the electronic component case and for adjusting an exit angle and a focal length of the light, and a reflective mirror provided to expose a reflection surface to an outside of the electronic component case and for reflecting the light, emitted from the emitting lens group, to the binocular lens.
US11782275B2	Optical structure for augmented reality display An augmented reality display is disclosed. A colour projector (2) emits an image in a narrow beam comprising three primary colours: red, green and blue. A pair of waveguides (4, 6) is provided in the path of the projected beam. A first input grating (8) receives light from the projector (2) and diffracts the received light so that diffracted wavelengths of the light in first and second primary colours are coupled into the first waveguide (6), and so that diffracted wavelengths of the light in second and third primary colours are coupled out of the first waveguide in a direction towards the second waveguide (4). A second input diffraction grating (10) receives light coupled out of the first waveguide (6) and diffracts the second and third primary colours so that they are coupled into the second waveguide (4).
US11782273B2	Comb-shifted skew mirrors Optical systems having comb-shifted sets of holograms across different regions of a grating medium are disclosed. A first set of holograms may be formed in a first region of the grating medium and a second set of holograms may be formed in a second region of the grating medium. Each of the holograms in the first set may have a different respective grating frequency from a first set of grating frequencies. Each of the holograms in the second set may have a different respective grating frequency from a second set of grating frequencies. The second set of grating frequencies may be located within adjacent frequency gaps between the grating frequencies in the first set of grating frequencies. Comb-shifted sets of holograms may be used to perform pupil equalization, output coupling, input coupling, cross coupling, or other operations.
US11782268B2	Eyeball tracking system for near eye display apparatus, and near eye display apparatus A near-eye display device and an eye tracking system for the near-eye display device are provided. The eye tracking system includes a processor, a control analysis device, an LED illuminating device, a DMD display device and an IR camera. The processor outputs a video signal corresponding to a video displayed on the near-eye display device to the control analysis device. The control analysis device generates an LED synchronization signal and a corresponding subfield display signal. The LED illuminating device drives an LED to emit light, and transmits the light emitted from the LED into the DMD display device. The DMD display device reflects the light into a lens to form an image, and projects the image onto an eye. The IR camera captures an eye image. The control analysis device acquires the eye image and analyzes the eye image to obtain gaze point information.
US11782266B2	Dispersion compensation A method of dispersion compensation in an optical device is disclosed. The method may include identifying a first hologram grating vector of a grating medium of the optical device. The first hologram grating vector may correspond to a first wavelength of light. The method may include determining a probe hologram grating vector corresponding to a second wavelength of light different from the first wavelength of light. The method may also include determining a dispersion-compensated second hologram grating vector based at least in part on the probe hologram grating vector and the first hologram grating vector. A device for reflecting light is disclosed. The device may include a grating medium and a grating structure within the grating medium. The grating medium may include a dispersion compensated hologram.
US11782264B1	Optical flight motion simulator target axes The systems and methods provided herein are directed to a flight motion simulator. The target axes are replaced by a system of Risley pairs. Light is projected to the unit under testing at a range of angles by rotating elements within the Risley pairs.
US11782261B2	Visibility controlling device A visibility controlling device with switchable transparency. This design of visibility controlling device is economical and can be operated manually or under electric power. The time for switching from translucent to transparent state requires about 5-30 seconds.
US11782258B2	Endoscopic inspection system and method thereof An endoscopic inspection system comprises: a switchable light source device for alternately providing first illumination light and second illumination light to illuminate an inspection location; an endoscope device for acquiring first image data of the inspection location under the illumination of the first illumination light, and acquiring second image data of the inspection location under the illumination of the second illumination light; a processor communicatively connected to the switchable light source device and the endoscope device, wherein the processor determines, according to the first image data and/or the second image data, whether the first image data and/or the second image data contains an abnormal region, and further generates determination data associated with the first image data and/or the second image data; and a display device communicatively connected to the processor for displaying the first image data and the second image data respectively according to a first display instruction and a second display instruction of the processor.
US11782254B2	Digital microscopy system and graphical user interface A digital microscopy system includes a microscope with optics. The digital microscopy system also includes a digital camera operatively secured to the microscope such that the digital camera operates to acquire digital photographs through the optics of the microscope. A controller is communicatively connected to the digital camera, such that the computer receives the acquired digital photographs from the digital camera. The controller further executes computer-readable code upon which the computer operates a graphical display to present a graphical user interface (GUI) configured to present at least one of the acquired digital photographs and at least one stored sample image.
US11782249B2	Optical system, camera module, and electronic device An optical system, a camera module, and an electronic device are provided. The optical system includes a first lens group having a positive refractive power, a second lens group having a negative refractive power, and a third lens group having a positive refractive power which are sequentially arranged from an object side to an image side along an optical axis of the optical system. The first lens group includes a first lens. The second lens group includes a second lens, a third lens, and a fourth lens. The third lens group includes a fifth lens, a sixth lens, a seventh lens, and an eighth lens. A distance between any two groups of the first lens group, the second lens group, and the third lens group is adjustable such that the optical system is operable to be at a telephoto end, an intermediate, and a wide-angle end.
US11782241B2	Imaging lens system including eight lenses of ++−+−−+−, ++−+−+−− or ++−+−++− refractive powers An imaging lens system includes a first lens having refractive power, a second lens having refractive power, a third lens having refractive power, a fourth lens having refractive power, a fifth lens having refractive power, a sixth lens having refractive power and having a convex object-side surface, a seventh lens having refractive power, and an eighth lens having refractive power, wherein a field of view (FOV) of the imaging lens system is 78-85 degrees.
US11782235B2	Lens driving device, camera module, and camera-mounted device A lens driving device, a camera module and a camera-mounted device that can improve the stability the moving operation of AF movable part are provided.A lens driving device includes a base; a lens holder disposed apart from the base in a light axis direction, and configured to hold a lens part; and an autofocus driving part including an auto-focusing coil and an auto-focusing magnet, and configured to move the lens holder in the light axis direction with respect to the base.The auto-focusing coil is disposed at the lens holder.The auto-focusing magnet is disposed at the base.The base includes a magnet holding part provided to protrude to a light reception side in the light axis direction, the magnet holding part being configured to hold the auto-focusing magnet while positioning the auto-focusing magnet.A damper is disposed between the magnet holding part and the lens holder.
US11782229B2	SZ stranded tight-buffered ribbon stacks with binder film An optical fiber cable including a central strength member, a first plurality of tight-buffered ribbon stacks, a binder film, and a cable sheath. The central strength member extends along a longitudinal axis of the optical fiber cable. The tight-buffered ribbon stacks are SZ-stranded around the central strength member. An interstitial space is provided between adjacent tight-buffered ribbon stacks. A binder film continuously and contiguously surrounds the first plurality of tight-buffered ribbon stacks along the longitudinal axis. The binder film includes first portions and at least one second portion. Each of the at least one second portion of the binder film extends into one of the interstitial spaces of the first plurality of tight-buffered ribbon stacks. The cable sheath continuously and contiguously surrounds the binder film along the longitudinal axis, and the cable sheath is coupled to the first portions of the binder film.
US11782228B2	Optical fiber cable An optical fiber cable includes: a sheath including recesses and protrusions that are alternately disposed in a circumferential direction on an outer circumferential surface of the sheath; a core that includes optical fibers and is accommodated in the sheath; and tensile strength members embedded in the sheath. The core is interposed between the tensile strength members in a transverse cross-sectional view. In the transverse cross-sectional view, the tensile strength members are embedded in portions of the sheath facing outward from the core in a first direction in which the two tensile strength members face each other in the transverse cross-sectional view.
US11782226B2	Optical device, method of manufacturing optical device, and method of manufacturing optical device chip An optical device includes a fiber array that has input optical fibers, a lens array that has lenses, a photodiode array that photodiodes, a first spacer disposed between the fiber array and the lens array, and a second spacer disposed between the lens array and the photodiode array. Each of the lenses collimates input light from a corresponding input optical fiber, from among the input optical fibers. Each of the photodiodes receives the input light collimated by a corresponding lens, from among the lenses, and outputs an electrical signal according to a power of the received input light. The first spacer transmits the input light from each of the input optical fibers to a corresponding lens from among the lenses. The fiber array, the first spacer, the lens array, the second spacer, and the photodiode array are laminated.
US11782224B2	Fiber optic connector A connector includes a ferrule assembly having a ferrule, a hub and a spring, the ferrule having a distal face accessible at a distal end of the connector housing, the ferrule being movable in a proximal direction relative to the connector housing. The distal and proximal positions are separated by an axial displacement distance. The ferrule proximal movement is against the spring's bias. The cable of the assembly includes an optical fiber contained within a jacket and also a strength layer between the fiber and the jacket that is anchored to the connector housing. The fiber extends through a fiber from the proximal end of the connector housing to the ferrule. The fiber has a distal portion potted within the ferrule. The fiber passage has a fiber take-up region configured to take-up an excess length of the fiber corresponding to the ferrule axial displacement.
US11782223B2	Optical connector An optical connector includes optical fibers, a ferrule, and a pitch fixing member. The optical fibers have bare parts where coating parts have been stripped off. The ferrule has insertion holes, and the bare parts are inserted into the insertion holes. The pitch fixing member is inserted into the ferrule and has fixing parts that fix a pitch of the coating parts of the optical fibers to a pitch of the insertion holes.
US11782222B2	Optical fiber connection component and optical fiber connection structure An optical fiber connecting component includes a glass plate having a plurality of first through holes, a resin ferrule fixed to the glass plate and having a plurality of second through holes that are each coaxial with corresponding one of the plurality of first through holes, and a plurality of optical fibers including a glass fiber and a resin coating that covers the glass fiber. The glass fiber exposed from a tip of each of the optical fibers is held in corresponding one of the first through holes and corresponding one of the second through holes, and a material for the resin ferrule has a flexural modulus of 5 GPa or more at 200° C.
US11782221B2	Snap-on dust cap for fiber optic connector A dust cap includes a cap body and a pair of opposing latches. The cap body is adapted to cover a connectorized end of a fiber optic connector and cable assembly when the connectorized end is inserted through an opening of an interior of the cap body. The cap body further includes an opposing pair of resilient walls. The pair of opposing latches each include latching features that extend outside of the interior of the cap body. The pair of opposing latches each further include a mounting portion mounted to a respective one of the opposing pair of resilient walls. The dust cap may further include a pulling interface. The pulling interface may be adapted to attach to a pulling member and may be positioned at a tapered nose of the cap body. The dust cap may thereby be a cable pulling cap and may pull a fiber optic connector and cable assembly through conduits and other narrow passages. A pair of opposing pulling halves may enclose the cable pulling cap or the dust cap without a pulling interface and at least a portion of the connectorized end of the fiber optic connector and cable assembly.
US11782219B2	Optical switch The optical switch 10 comprises a first waveguide 11, a second waveguide 12, and an exchanger 13. The first waveguide 11 comprises a first end E1 and a second end E2. The second waveguide 12 comprises a third end E3 and a fourth end E4, respectively located on the first end E1 side and the second end E2 side as viewed from the center of the first waveguide 11. The exchanger 13 comprises: a first waveguide section 21 configuring a directional coupler together with the first waveguide 11 and including a phase changing material 23; and a second waveguide section 22 configuring a directional coupler together with the second waveguide 12 and including a phase change material 24. The exchanger 13 inputs electromagnetic waves, input from the first end E1 and output from the first waveguide section 21, to the third end E3 side of the second waveguide section 22. The exchanger 13 inputs electromagnetic waves, input from the third end E3 and output from the second waveguide section 22, to the second end E2 side of the first waveguide section 21.
US11782217B2	Method for reducing GAWBS noise by reducing polarization diffusion length Aspects of the present disclosure describe methods for reducing guided acoustic wave Brillouin (GAWBS) noise in an optical fiber that may be included in an optical communications system by reducing the polarization diffusion length of the fiber by increasing the birefringence of the optical fiber, the increased birefringence of the optical fiber being increased with respect to its average magnitude. Additionally, the polarization diffusion length is reduced by reducing the coherence length of birefringence of the optical fiber.
US11782216B2	Optical connector and optical connector manufacturing method An optical connector includes: at least a ferrule and n self-forming optical waveguides, wherein the ferrule includes n optical fiber insertion holes, and optical fibers are each inserted into and included in the optical fiber insertion holes, the number n indicates a natural number not including zero, there are variations in an angle of each optical fiber in a core axial direction and a core gap between adjacent ones of the optical fibers, an end surface of the ferrule is formed with roundness, and end portions of the self-forming optical waveguides are each optically connected to the optical fibers.
US11782208B1	Wavelength-division-multiplexing filter stages with segmented wavelength splitters Structures for a wavelength splitter used in a wavelength-division-multiplexing filter stage and methods of forming same. The structure comprises a first waveguide core including a first section, a second section, and a phase delay line between the first section and the second section. The phase delay line of the first waveguide core includes a delay section and a plurality of segments longitudinally arranged in the delay section. The structure further comprises a second waveguide core including a first section, a second section, and a phase delay line between the first section and the second section. The first section of the second waveguide core is positioned adjacent to the first section of the first waveguide core to define a first directional coupler, and the second section of the second waveguide core is positioned adjacent to the second section of the first waveguide core to define a second directional coupler.
US11782199B2	Metal-dielectric optical filter, sensor device, and fabrication method An optical filter, a sensor device including the optical filter, and a method of fabricating the optical filter are provided. The optical filter includes one or more dielectric layers and one or more metal layers stacked in alternation. The metal layers are intrinsically protected by the dielectric layers. In particular, the metal layers have tapered edges that are protectively covered by one or more of the dielectric layers.
US11782195B2	Diffractive optical element and method for fabricating the diffractive optical element A diffractive optical element and method for fabricating the diffractive optical element are provided. The diffractive optical element includes a substrate, a first diffractive structure layer and a second diffractive structure layer. The substrate has a first surface and a second surface opposite to the first surface. The first diffractive structure layer is disposed on the first surface of the substrate. The second diffractive structure layer is disposed on the second surface of the substrate. In the method for fabricating the diffractive optical element, at first, the substrate is provided. Then, a first glue material layer/first semiconductor layer is formed and patterned on the first surface of the substrate. Thereafter, a second glue material layer/second semiconductor layer is formed and patterned on the second surface of the substrate.
US11782194B1	Configurable afocal imager system Configurable afocal optical system that can be configured to have different magnifications, including unity magnification, and which are capable of being cascaded to produce any number of magnifications.
US11782192B2	Freeform gradient-index optics and methods of designing same A GRIN optic having an optical axis (z-direction) and a GRIN profile varying in the x and y-directions, the profile having one or more discontinuities extending in the x-y direction. The discontinuities may form a non-closed shape or have a non-smooth rectilinear shape. The GRIN optic may have plane-parallel surfaces. A method of designing a GRIN optic which includes mapping discretized elements in the light output specification to array elements of a linear GRIN array elements, identifying for each array element, a base refractive index n0, a gradient magnitude α, and a gradient direction θG capable of directing a beamlet from the light source to a corresponding location in the light output specification, and constructing a piecewise-continuous freeform GRIN profile of the GRIN optic by integrating the discrete linear GRIN array elements into a continuous refractive index profile.
US11782189B2	Display panel and display device The present disclosure provides a display panel and a display device including the display panel. The display panel has a display region including a first display region and a second display region, and the first display region has a smaller sub-pixel density than the second display region. Light-shielding structures are arranged in the first display region, and one light-shielding structure overlaps a light-emitting region of at least one first sub-pixel. The light-shielding structure group constituted by the light-shielding structures includes main and auxiliary light-shielding structures having the same shape. When viewed from the top at the same viewing angle, the auxiliary light-shielding structure is equivalent to a structure obtained by rotating the main light-shielding structure by a certain angle in a plane where the main light-shielding structure is located. With this design, a light diffraction phenomenon is alleviated and the imaging quality of the under-screen optical device is improved.
US11782188B2	Microwave rain attenuation law based artificial rainfall experimental method with adjustable link length The invention discloses a microwave rain attenuation law based artificial rainfall experimental method with an adjustable link length, including the following steps of: 1) designing and calculating rainfall intensities in different return periods to form an experimental rainfall process, and simulating artificial rainfall by using an artificial rainfall hall; 2) building a corner reflector to dynamically adjust the microwave link length; 3) installing an experimental microwave device, and selecting a microwave link with a specific microwave frequency band as an experimental link; 4) using a self-recording rain gauge to obtain measured data on the experimental link under different rainfall intensities; and 5) according to the measured data, obtaining a whole process of the experimental rainfall intensity change, and analyzing and calculating the microwave rain attenuation law.
US11782186B2	Edge intelligence powered security solutions and other applications for a smart city A system for sensing and responding to detected activity or an event in a region is provided. The system may comprise: a modular edge computing platform configured to provide a predetermined functionality for a particular application, the modular edge computing platform is configured to process sensor data to generate processed data, and transmit the processed data; and a remote entity that comprises (i) a cloud analytic configured to receive the processed data from the modular edge computing platform and analyze the processed data, and (ii) a cloud user interface module configured to provide a graphical user interface on a user device, the graphical user interface displays one or more results generated by the cloud analytic upon analyzing the processed data.
US11782183B2	Magnetotelluric inversion method based on fully convolutional neural network Disclosed is a magnetotelluric inversion method based on a fully convolutional neural network. The magnetotelluric inversion method includes: constructing a multi-dimensional geoelectric model; constructing a fully convolutional neural network structure model to obtain initialized fully convolutional neural network model parameters; training and testing the fully convolutional neural network structure model based on the training sets and the test sets to obtain optimized fully convolutional neural network structure model parameters; determining whether training of the fully convolutional neural network structure model is completed according to fitting error changes corresponding to the training sets and the test sets; and finally, inputting measured apparent resistivity into a trained fully convolutional neural network structure model for inversion, and further optimizing the fully convolutional neural network structure model by analyzing precision of an inversion result until an inversion fitting error satisfies a set error requirement.
US11782180B2	Mixed air-hang response for correcting a formation signal of a mixed set measuring device Certain aspects of the present disclosure relate to calibrating a formation signal for a mixed set measurement device. A first air-hang response of a first measurement device for a tubular string associated with a drilling operation can be measured. A second air-hang response of a second measurement device for the tubular string associated with the drilling operation can be measured. The first air-hang response and the second air-hang response can be used to determine a mixed air-hang response of the mixed set measurement device. The mixed air-hang response can be used to calibrate a formation signal for the mixed set measurement device.
US11782175B2	Apparatus and method for PET detector A PET detector and method thereof are provided. The PET detector may include: a crystal array including a plurality of crystal elements arranged in an array and light-splitting structures set on surfaces of the plurality of crystal elements, the light-splitting structures jointly define a light output surface of the crystal array; a semiconductor sensor array, which is set in opposite to the light output surface of the crystal array and is suitable to receive photons from the light output surface, the semiconductor sensor array comprises a plurality of semiconductor sensors arranged in an array.
US11782169B2	Method of and apparatus for updating position of moving object based on GNSS A method of compensating a position of an object by using a Global Navigation Satellite System (GNSS) processor is provided. The method includes generating a compensated position associated with a target satellite at a compensation target time based on a pseudo range between the object and the target satellite at the compensation target time, generating a displacement vector of the object based on the compensated position at the compensation target time and a previous position of the object at a previous time that is prior to the compensation target time, determining a weight for the compensated position associated with the target satellite based on a velocity vector at the compensation target time and the displacement vector, and compensating a predicted position of the object according to the weight and the compensated position.
US11782159B2	LIDAR system with encoded output signals The LIDAR system is encodes a system output signal with a binary code. Additionally, the LIDAR system identifies an amount of time between the binary code being transmitted from the LIDAR system and returning to the LIDAR system after being reflected by an object located outside of the LIDAR system.
US11782158B2	Multi-stage object heading estimation Systems, methods, devices, and techniques for generating object-heading estimations. In one example, methods include actions of receiving sensor data representing measurements of an object that was detected within a proximity of a vehicle; processing the sensor data with one or more preliminary heading estimation subsystems to respectively generate one or more preliminary heading estimations for the object; processing two or more inputs with a second heading estimation subsystem to generate a refined heading estimation for the object, the two or more inputs including the one or more preliminary heading estimations for the object; and providing the refined heading estimation for the object to an external processing system.
US11782155B2	Distance measurement device and distance measurement system A distance measurement device includes a light emitting unit; a light receiving unit; a distance calculation unit that calculates a distance to an object; and a controller that controls the light emitting unit and the light receiving unit to determine whether or not there is interference from another distance measurement device, from a distance calculation result from the distance calculation unit. The controller includes a light emission and exposure period-setting unit that sets a light emission and exposure period of the light emitting unit and the light receiving unit, a distance variation measurement unit that measures a variation of distance values repeatedly obtained in a predetermined duration by the distance calculation unit, and an interference determination unit that compares a distance variation value to a threshold value which is determined in advance, to determine whether or not there is interference.
US11782153B2	Automotive sensor integration module An automotive sensor integration module including a plurality of sensors which differ in at least one of a sensing period or an output data format, and a signal processing unit configured to synchronize, when a malfunctioning sensor is detected from among the plurality of sensors, pieces of detection data output from remaining sensors other than the detected sensor to substantially simultaneously output the synchronized data as sensing data.
US11782151B2	Electronic devices with non-static object detection An electronic device may include a voltage standing wave ratio (VSWR) sensor disposed along a radio-frequency transmission line between a signal generator and an antenna. The VSWR sensor may gather VSWR measurements from radio-frequency signals transmitted by the signal generator over the transmission line. Control circuitry may identify a variation in the VSWR measurements over time and may compare the variation to a threshold value to determine whether an external object in the vicinity of the antenna is animate or inanimate. The control circuitry may reduce the maximum transmit power level of the antenna when the external object is animate and may maintain or increase the maximum transmit power level when the external object is inanimate. This may serve to maximize the wireless performance of the electronic device while also ensuring that the device complies with regulatory limits on radio-frequency energy exposure.
US11782150B2	Method and apparatus for processing CFAR of sensor data A method and apparatus for processing a constant false alarm rate (CFAR) of sensor data are disclosed. The method includes determining whether a skip condition for an averaging operation on a current frame of radar data is satisfied based on a data variation level of the current frame, skipping the averaging operation on the current frame and obtaining previous mean data of a previous frame of the radar data, in response to the skip condition being satisfied, generating current mean data by performing the averaging operation on the current frame, in response to the skip condition not being satisfied, and performing a CFAR operation on the current frame based on one of the previous mean data or the current mean data.
US11782145B1	3D vision system with automatically calibrated stereo vision sensors and LiDAR sensor An automatically calibrated vision system includes: a vision calibration system; a first sensor system that receives first data of a scene captured by a first sensor on a movable machine and outputs a first map based on the first data; a second sensor system that receives second data of the scene captured by a second sensor on the movable machine and outputs a second map based on the second data. The vision calibration system computes calibration data based on the first and second maps, supplies the calibration data to the first sensor system and/or the second sensor system for automatic calibration of the first sensor system and/or the second sensor system, and outputs, to a controller of the movable machine, a calibrated depth map comprised of depth measurements calibrated using the calibration data. The first sensor system and/or the second sensor system automatically perform(s) a self-calibration using the calibration data.
US11782144B2	Lidar and adjustment method thereof This application provides an optical device, including an emitting assembly configured to emit an outgoing light signal, a beam splitting assembly configured to pass the outgoing light signal from the emitting assembly to a detection region, receive a reflected light signal from the detection region, and modify a transmission direction of the reflected light signal, a receiving assembly configured to receive the reflected light signal from the beam splitting assembly after the direction modification and generate an electrical signal in response to the reflected light signal. Also disclosed is a method of adjusting an optical device as described herein.
US11782135B2	Laser radar and intelligent sensing device A lidar and an intelligent sensing device are provided. The lidar includes at least one counterweight tray connected with a portion of the lidar. Each of the at least one counterweight tray includes a counterweight edge having a ring shape. The counterweight edge includes a plurality of fixing holes. A counterweight block is moved relative to the counterweight edge to be fixed through the plurality of fixing holes, thereby achieving a balance adjustment of the lidar.
US11782133B2	Holographic light detection and ranging A light detection and ranging system arranged to scan a scene comprises a light source arranged to output light having a first characteristic. A spatial light modulator is arranged to receive the light from the light source and output spatially-modulated light in accordance with computer-generated holograms represented thereon. A holographic controller is arranged to output a plurality of holograms to the spatial light modulator. Each hologram is arranged to form a corresponding light footprint within the scene. The holographic controller is further arranged to change the position of the light footprint within the scene. A light detector is arranged to receive light having the first characteristic from the scene and output a light response signal. In embodiments, a first plurality of holograms are arranged to provide a first scan within the scene, and the holographic controller is arranged to receive the light response signal in response to the first scan and determine a second plurality of holograms based on a property of the light response signal.
US11782124B2	Electric or electronic device module comprising at least one radar sensor An electric or electronic device module comprises an electronic device, means for powering the electric or electronic device module, and at least one radar sensor having a detection range. The electric or electronic device module has a processor adapted for calibrating the at least one radar sensor by at least partly automatically defining and calculating parameters of boundaries of a predefined geometry, in which the at least one radar sensor has to measure, in order to prevent the at least one radar sensor from taking into account measurements outside that predefined geometry. The predefined geometry is located within the detection range of the at least one radar sensor and is equally sized to or smaller than that detection range of the at least one radar sensor.
US11782118B2	Direction of arrival estimation Iterative methods for direction of arrival estimation of a signal at a receiver with a plurality of spatially separated sensor elements are described. A quantized estimate of the angle of arrival is obtained from a compressive sensing solution of a set of equations. The estimate is refined in a subsequent iteration by a computed error based a quantized estimate of the direction of arrival in relation to quantization points offset from the quantization points for the first quantized estimate of the angle of arrival. The iterations converge on an estimated direction of arrival.
US11782115B2	Image reconstruction method A computer-implemented method of reconstructing a motion-compensated magnetic resonance image uses raw k-space data acquired at a first resolution over successive respiratory and/or cardiac cycles of a patient. After binning data based on corresponding motion states derived from these cycles, the resolution of the binned K-space data in each bin is reduced. This is done by selecting a sub-group of binned k-space data. Bin images are reconstructed from the reduced-resolution data, and histogram-equalised versions of the reconstructed reduced-resolution bin image generated for each bin. Motion fields are estimated and interpolated to the first resolution such that motion data can be incorporated into a final reconstruction of a motion compensated image.
US11782114B1	Reducing artifact generation echo in stimulated-echo-based strain imaging A method for reducing artifact generation echo in stimulated-echo-based strain imaging using magnetic resonance imaging (MRI) includes determining an inhomogeneity direction, determining an encoding direction, adjusting the encoding direction to correspond with the inhomogeneity direction, and capturing, via an MRI system, a magnetic resonance image of the anatomical object at an imaging location when the encoding direction corresponds with the inhomogeneity direction. The inhomogeneity direction is the direction of a local inhomogeneity of a magnetic field at the imaging location of an anatomical object. The encoding direction is the direction of an encoding gradient of a magnetic field of the MRI system.
US11782112B2	System and method of perceptive quantitative mapping of physical properties Exemplary methods for quantitative mapping of physical properties, systems and computer-accessible medium can be provided to generate images of tissue magnetic susceptibility, transport parameters and oxygen consumption from magnetic resonance imaging data using the Bayesian inference approach, which minimizes a data fidelity term under a constraint of a structure prior knowledge. The data fidelity term is constructed directly from the magnetic resonance imaging data. The structure prior knowledge can be characterized from known anatomic images using image feature extraction operation or artificial neural network. Thus, according to the exemplary embodiment, system, method and computer-accessible medium can be provided for determining physical properties associated with at least one structure.
US11782110B2	Apparatus for magnetic resonance imaging A method for reducing a tendency of a thermal radiation shield for a superconducting magnet of a magnetic resonance imaging system to vibrate. A mass per unit area of the material of the thermal radiation shield is locally modified in a random or pseudo-random pattern.
US11782109B2	Wireless power feedback loop and control system for wireless coil in MRI system A local coil may include: a wireless power receiver, for converting electrical energy to AC electricity, the electrical energy being wirelessly received from a power source; an AC-DC converter, for converting the AC electricity to first DC electricity having a first voltage; a DC-DC converter, for converting the first DC electricity to second DC electricity having a second voltage; a comparator, for comparing the first voltage and the second voltage, and generating a level signal on the basis of a comparison result; and a transmitter, for sending the level signal to the power source, such that the power source adjusts an output power of the electrical energy on the basis of the level signal. The wirelessly supplying of power to a local coil as well as power feedback control is achieved to advantageously increase energy transmission efficiency and system robustness.
US11782105B2	Fabricating planarized coil layer in contact with magnetoresistance element In one aspect, a method includes forming a coil in a coil layer, performing planarization on the coil layer, and depositing a magnetoresistance (MR) element on the planarized coil layer. No dielectric material is between the planarized coil layer and the MR element. In another aspect, a magnetic field sensor includes a substrate, a planarized coil layer comprising a coil on the substrate, a magnetoresistance (MR) element in contact with the planarized coil layer, and a capping layer deposited over the MR element and the planarized coil layer. No dielectric material is between the planarized coil layer and the MR element.
US11782100B2	Full-polarization Faraday magnetic field sensor based on Sagnac interference system and modulation method therefor A full-polarization Faraday magnetic field sensor based on a Sagnac interference system and a modulation method are provided. The full-polarization Faraday magnetic field sensor includes a light source, an optical fiber coupler, a polarizer, a polarization beam splitter, a polarization controller, a magnetic field sensing unit, a detector and a polarization maintaining optical fiber. An optical signal is emitted by the light source, passes through the optical fiber coupler and the polarizer in sequence, and is divided into a clockwise path and an anticlockwise path by the polarization beam splitter. Angles between fast axis directions of the two polarization maintaining optical fiber loops and a polarization direction of the polarizer are respectively clockwise 45° and anticlockwise 45°. The two polarization maintaining optical fiber loops has opposite winding directions, a same diameter, and a same number of winding turns.
US11782090B2	Built-in self-test circuit and built-in self-test method for physical unclonable function quality check A built-in self-test (BIST) circuit and a BIST method for Physical Unclonable Function (PUF) quality check are provided. The BIST circuit may include a PUF array, a readout circuit coupled to the PUF array, and a first comparing circuit coupled to the readout circuit. The PUF array may include a plurality of PUF units, wherein each of the PUF units includes a first cell and a second cell. The readout circuit may be configured to output an output bit from the first cell and output a parity bit from the second cell. The first comparing circuit may be configured to compare an output string with a parity string to generate a parity check result, wherein the output string includes output bits respectively read from selected PUF units of the PUF units, and the parity string includes parity bits read from the selected PUF units.
US11782089B2	Detecting and remediating unauthorized debug sessions IHSs (Information Handling Systems) may include connectors, such as an XDP connector, that support couplings by diagnostic tools that utilize a debugging interface that is supported by the IHS, such as JTAG interface. These connectors provide a useful debugging mechanism but may be exploited to access protected information and to install malicious software. Detecting when these debugging capabilities have been compromised is very difficult. In embodiments, a remote access controller of the IHS disables the JTAG interface prior to initialization of the IHS processor by maintaining the interface in reset state. The remote access controller does not include instructions necessary for releasing the JTAG interface from this reset state until its firmware has been updated. If the remote access controller detects debugging activity while the JTAG interface is still in a reset state, the remote access controller signals an attempt to conduct an unauthorized debug session.
US11782085B2	Semiconductor test device and system and test method using the same A test method for a semiconductor device includes determining a contact failure between a first semiconductor chip and a second semiconductor chip during assembly of a semiconductor package including the first semiconductor chip and the second semiconductor chip, using a test circuit embedded in the first semiconductor chip, and after the assembly of the semiconductor package, determining whether the semiconductor package is defective by using the test circuit.
US11782080B2	Remotely controlled, automated shielding effectiveness test system for high-altitude electromagnetic pulse detection The present invention is a remotely controlled, automated shielding effectiveness test system for hardening against the effects of high altitude electromagnetic pulses. The system monitors and reports the on-going effectiveness of an enclosure that shields electronic devices and communications systems from electromagnetic pulses. The system reports provide information to a user to determine whether corrective action is needed for the enclosure to ensure continued protection of the electronic devices and communications systems within the enclosure. The system comprises providing a high-altitude electromagnetic pulse (HEMP) enclosure enclosing at least an electronic device, and an electronic testing apparatus for testing effectiveness of HEMP shielding of the enclosure; and performing a shielding effectiveness test by the apparatus on the enclosure, comprising a first compression sub-test, a second environment sub-test, and a third final shielding effectiveness sub-test.
US11782079B2	System and method for analyzing an electronic device The invention relates to a system for analyzing an electronic device including a signal generator configured to generate at least one composite signal within a test frequency range. The composite signal includes narrowband signals, each narrowband signal has a center frequency within a subrange of the test frequency range, a transmitter configured to transmit the composite signal to the electronic device, and an analyzing unit configured to analyze a response of the electronic device to the composite signal.
US11782077B2	System and method for performing a line-wise power flow analysis for a power system Various embodiments are provided for conducting a power flow analysis using a set of line-wise power balance equations. In at least some embodiment, the set of line-wise power balance equations is solved using a Newton-Raphson technique. In various cases, the Jacobian matrix generated by the Newton-Raphson technique may directly indicate the transmission lines, or sets of transmission lines, which are most susceptible to voltage collapse. In at least one example application, the set of line-wise power balance equations may be used as equality constraints in an optimal power flow (OPF) formulation for solving an optimal power flow (OPF) problem.
US11782070B2	Method for determining the direction of travel of a vehicle A method for determining the direction of travel of a vehicle comprises providing a first sensor for measuring a longitudinal acceleration of the vehicle and at least one second sensor for establishing the rotational movement of a wheel of the vehicle, An acceleration signal containing acceleration information from the first sensor is received by the system. The acceleration signal is filtered resulting in a modified acceleration signal. The direction of travel of the vehicle is determined based on the modified acceleration signal and based on the output signal of the second sensor.
US11782063B2	Methods for detecting antibodies in mucosal samples and device for sampling mucosal material A method to detect local antibodies such as antigen-specific IgE via a brush biopsy specimen of a mucosal surface of a subject is disclosed. The method is easily performed in an office setting on both adult and pediatric patients. Also disclosed is a brush device specially designed for harvesting materials from a mucosal surface such as the medial surface of the inferior turbinate.
US11782060B2	Reliable, comprehensive, and rapid sexual health assessment A system and method for detecting status of a health condition in a single-step process includes: a signal output device including a) a loading zone; b) a reaction zone fluidly coupled to the loading zone and including one or more reaction substances conjugated to labels, configured to enable detection of target material associated with the health condition; c) a testing zone fluidly coupled to the reaction zone and including one or more testing substances corresponding to the target material; and d) a control zone including a control substance retained at the control zone. The system and methods can be adapted for assessment of sexual health of one or more subjects, in relation to pregnancy, fertility, and/or sexually transmitted infections caused by one or more agents including, Chlamydia trachomatis, Neisseria gonorrhoeae, Trichomonas vaginalis, Treponema pallidum, Gardnerella vaginitis, human immunodeficiency virus, human papillomavirus infection, Hepatitis B, and herpes simplex virus.
US11782058B2	Diagnostic test system using measurement obtained from reference feature to modify operational parameter of reader A diagnostic test system includes a housing, a reader, and a data analyzer. The housing includes a port constructed and arranged to receive a test strip that includes a flow path for a fluid sample, a sample receiving zone couple to the flow path, a label that specifically binds a target analyte, a detection zone coupled to the flow path and comprising a test region exposed for optical inspection and having an immobilized test reagent that specifically binds the target analyte, and at least one reference feature. The reader is operable to obtain light intensity measurements from exposed regions of the test strip when the test strip is loaded in the port. The data analyzer is operable to perform operations including at least one of (a) identifying ones of the light intensity measurements obtained from the test region based on at least one measurement obtained from the at least one reference feature, and (b) generating a control signal modifying at least one operational parameter of the reader based on at least one measurement obtained from the at least one reference feature.
US11782057B2	Ic with graphene fet sensor array patterned in layers above circuitry formed in a silicon based cmos wafer An integrated circuit (IC) chip includes ROIC circuitry in a CMOS wafer with a top dielectric layer and at least one graphene field effect transistor (gFET) sensor array added above the CMOS wafer. The IC chip includes access transistors controlled by the ROIC circuitry and further includes sensing circuitry which includes the at least one gFET sensor array and a passivation opening that allows direct contact of a sample liquid with the graphene channels of the gFETs in the at least one gFET sensor array, such that a liquid gate is formed above the graphene channel upon receipt of the sample liquid. In some examples, the IC chip includes a process, memory controller, and memory. A system and a method have similar structures and perform the functions of the apparatus.
US11782056B2	Global proteomic screening of random bead arrays using mass spectrometry imaging Methods for proteomic screening on random protein-bead arrays by mass spec is described. Photocleavable mass tags are utilized to code a protein library (bait molecules) displayed on beads randomly arrayed in an array substrate. A library of probes (prey) can be mixed with the protein-bead array to query the array. Because mass spec can detect multiple mass tags, it is possible to rapidly identify all of the interactions resulting from this mixing.
US11782050B2	Cell-based assay for quantifying the potency and efficacy of cannabinoids and/or terpenoids, and methods of use thereof The present disclosure relates to, inter alia, cell-based assays, recombinant cell lines, and methods for quantifying the potency and efficacy of cannabinoids and/or terpenoids.
US11782045B2	Method for assessing the concentration of uranium in a sample by gamma spectrometry, and associated device A method for assessing the mass concentration of uranium in a sample of uranium-bearing material by gamma spectrometry, includes a) acquiring (200) an energy spectrum of gamma radiation from the sample using a scintillator detector, the energy spectrum (100) comprising at least a first energy band (110) between 87 keV and 110 keV, and a second energy band (120) between 560 keV and 660 keV, the second energy band comprising at least one energy line (130) at 609 keV from 214Bi, b) calculating (210) an initial mass concentration of uranium (CmU0) using the energy spectrum, c) measuring (220) a parameter representative of the height of the sample and a parameter representative of the density of the sample, d) calculating (230) a corrective coefficient (K), and e) calculating (240) a corrected mass concentration of uranium (CmU) using the initial mass concentration of uranium (CmU0) and the corrective coefficient (K).
US11782043B2	Method and apparatus for detecting trace amounts of copper and silver in water Disclosed is a real-time method for detecting copper and silver in water in parts per billion. Total silver is detected by adding a nitric acid solution to the sample; after the silver is digested, adding a buffer solution comprising water, sodium bicarbonate, sodium carbonate and EDTA to the sample; adding an indicator comprising Cadion 2B, EtOH, and Triton X-100 to the sample; then reading the absorbance of the sample after light with an approximate target peak of 515 nm is sent through the sample; and determining the silver concentration by comparing the absorbance of the sample to the absorbances of known silver standards. Total copper is detected by adding a nitric acid solution to the sample; after the copper is digested, adding a buffer/indicator solution to the sample, where the solution comprises water, sodium citrate dihydrate, hydroxal amine hydrochloride and bathocuproine disulfonate; after one minute, reading the absorbance of the sample after light with an approximate target peak of 480 nm is sent through the sample; and determining the copper concentration by comparing the absorbance of the sample to the absorbances of known copper standards. A monitoring device for determining the level of copper or silver in a sample implements the disclosed methods.
US11782041B2	Abaloparatide formulations and methods of testing, storing, modifying, and using same Provided herein are newly discovered methods of analyzing abaloparatide samples for abaloparatide isomers. Additionally, methods of storing and treating with abaloparatide in view of the newly discovered abaloparatide isomers are described.
US11782040B1	Cannabis potency testing method The cannabis potency testing method quantitates cannabinoids with UV detection. The cannabis potency testing method may be used for analysis of cannabinoids in plant material/flower form, or in some embodiments, other forms, such as gummies. The cannabis potency testing method includes cannabis plant samples that may be extracted and diluted in methanol then analyzed by, for example, a high-performance liquid chromatography (HPLC) system in tandem with a Diode Array Detector (DAD). This method may utilize cannabis plant material, one or more grinding spheres, a container, and a grinder apparatus. The cannabis potency testing method allows determination of high- and low-level cannabinoids in a single injection, and meets or exceeds AOAC standards for analysis of cannabinoids in dried plant materials, concentrates, and edibles.
US11782039B2	Focusing agents and methods of using same A method for reducing the variability, as measured by relative standard deviation (RSD), of an analytical testing technique is provided. This improvement in RSD improves the confidence in the values obtained during field testing. The method includes incorporating a focusing agent into the sampling media, which permits providing sampling media such as thermal desorption tubes preloaded with the focusing agent.
US11782035B2	Apparatus and methods for reducing fugitive gas emissions at oil facilities Apparatus and methods for detecting and reporting pollution at an oil facility are disclosed. The technology utilizes a logic control system to read from a pollution sensor and present the sensed data as a pollutant from a leak. The pollution leakage can be further managed and reduced.
US11782026B2	Tilt and curvature measurements of metal sheets in a rolling mill A measurement device for measuring properties of a metal sheet processed in a rolling mill, including: an inspection coil set including a transmitter coil and a receiver coil, the transmitter coil being configured to apply a time-varying magnetic field to the metal sheet, and the receiver coil being configured to detect a magnetic field transient produced from the metal sheet. The property of the metal sheet is derivable from the magnetic field transient. A correction coil set, for detecting a spatial deviation of the metal sheet from a reference plane, each correction coil being connectable to a capacitor to form a respective resonance circuit having a resonance frequency. The correction coils are resonated at the respective resonance frequency. A shift in the resonance frequency in the presence of the metal sheet is detectable and the spatial deviation is derivable from the shifts.
US11782021B2	Electrolyte concentration measurement device An electrolyte concentration measurement device includes: an ion-selective electrode supplied with the liquid; a reference electrode serving as a reference for a potential; a potential measuring unit configured to acquire a potential of the ion-selective electrode; a concentration calculation unit configured to calculate a concentration of ions contained in the liquid based on the potential acquired by the potential measuring unit; a potential monitoring unit configured to monitor a potential of the ion-selective electrode and generate a potential response curve; a timing signal acquisition unit configured to acquire a timing signal related to a timing of various operations; and a potential response curve analysis unit configured to detect an abnormality sign of a device based on a relationship between the potential response curve and the timing signal.
US11782017B2	Pump electrode and reference electrode for gas sensor On a cross sectional surface X1 of a pump electrode 3 in a gas sensor element forming a gas sensor, a noble metal area 31 having Pt—Au aggregations, a solid electrolyte area 32 having solid electrolyte aggregations, a mixture area in which Pt—Au alloy and solid electrolyte are distributed, and pores 34. The mixture area 33 is formed within a range of 30 to 90% in an overall area of the cross sectional surface X1, excepting the pores 34. The pores are formed adjacent to the mixture area 33.
US11782016B2	Gas sensor A gas sensor which detects a concentration of a specific gas contained in a gas to be measured is provided with a gas sensor element. The gas sensor element has an ion conductive solid electrolyte body, a measuring gas electrode which is mounted on a surface of the solid electrolyte body, a reference gas electrode mounted on a surface of the solid electrolyte body, and a catalyst layer mounted on an outer-side relative to the measuring gas electrode-side. The catalyst layer contains a metal catalyst loaded onto a carrier. The metal catalyst is a Pt single substance, and has a specific surface area defined by the equation below of equal to or more than 0.01 to equal to or less than 23: Specific surface area=total surface area of metal catalyst which exists on an electrode unit surface area/actual surface area of electrode per electrode unit surface area.
US11782014B2	Internal electrolyte layer comprising carbon paste for potentiometric ion selective electrode Disclosed are internal electrolyte layers for ion selective electrodes, wherein the internal electrolyte layers contain carbon paste doped with a metal salt. Also disclosed are ion selective electrodes and sensor array assemblies containing the internal electrolyte layers. Also disclosed are methods of producing and using the internal electrolyte layers, ion selective electrodes, and sensor array assemblies.
US11782013B2	Sensor device with biopolymer-metal composite film and related methods A sensor device is for detecting metal. The sensor device may have a substrate, an electrode on the substrate, and a biopolymer-metal composite film on the electrode. The biopolymer-metal composite film may include a metal and a biopolymer. The sensor device may further have circuitry coupled to the electrode and configured to apply a sensing signal to the electrode.
US11782012B2	Fluid analyzer for measuring magnesium ions and method of calibrating potentiometric magnesium ion sensor therein A fluid analyzer for analyzing fluid samples comprising one or more analytes and a method of calibrating such. The fluid analyzer includes a control system to control at least one automated valve to pass at least three calibration reagents through a fluid channel to a secondary ion selective electrode, a primary ion selective electrode, and a reference electrode, and determine calibration information using calibration logic from signals generated by a meter, control the at least one automated valve to selectively pass different subsets of the at least three calibration reagents through the fluid channel to the secondary ion selective electrode, the primary ion selective electrode, and the reference electrode, and determine re-calibration information using the signals generated by the meter and at least one of the calibration information and re-calibration logic.
US11782010B2	Electrode for biosensor for NADH measurement and manufacturing method therefor The present invention relates to an electrode for a biosensor for NADH measurement and a manufacturing method therefor. An electrode manufactured by the method according to the present invention enjoys the advantages of stabilizing current flow during an electric polymerization reaction, making the contact angle of the modified material remarkably small to increase the efficiency of surface modification, and being reusable several times. In addition, when applied to a biosensor for NADH measurement, the electrode of the present invention maintains sensitivity and selectivity at a high level without interference and thus easily measures a target of interest even in blood or serum that necessarily requires a pretreatment process due to the existence of a trace amount of a material to be measured. In addition, when applied to a biosensor for NADH measurement, the electrode can measure cell viability in a continuous manner and in real time, which leads to the application thereof to the cell toxicity assay field, and enables the measurement of cell viability in apoptotic cells lacking the mitochondrial function.
US11782009B2	Method and device for determining a concentration of at least one analyte A method for determining a concentration of at least one analyte in bodily fluid, comprising: a signal generation step, wherein an excitation voltage signal is generated by a signal generator, wherein the excitation voltage signal comprises a poly frequent alternating current (AC) voltage and a direct current (DC) voltage profile, wherein the poly frequent AC voltage comprises at least two frequencies; a signal application step, wherein the excitation voltage signal is applied to at least two measurement electrodes; a measurement step, wherein a response is measured by using the measurement electrodes; an evaluation step, wherein an AC current response for each frequency and a DC current response are evaluated from the response; a determination step, wherein the concentration of the analyte is determined from the DC current response and from one or both of the phase and impedance information by using at least one predetermined relationship.
US11782007B2	CO2 sensor based on carbon nanotube-functional polymer composite films The present disclosure relates to a novel composite film configured for CO2 sensing, and the method of making and using the novel composite film. The novel composite film comprises a carbon nanotube film and a CO2 absorbing layer deposited on the carbon nanotube film, wherein the CO2 absorbing layer comprises a mixture of a branched polyethylenimine, a polyethylene glycol, and poly[1-(4-vinylbenzyl)-3-methylimidazolium tetrafluoroborate] of formula I: wherein n ranges from 10-300.
US11782002B2	NMR quantification of TMAO A defined peak region residing between about 3.2 and 3.4 ppm of a proton NMR spectrum of an in vitro biosample is electronically evaluated to determine a level of trimethylamine-N-oxide (“TMAO”). The biosamples may be any suitable biosamples including human serum with a normal biologic range of between about 1-50 μM or urine with a normal biologic range of between about 0-1000 μM.
US11782000B2	Quantitative analysis method, quantitative analysis program, and X-ray fluorescence spectrometer Provided are a quantitative analysis method, a quantitative analysis program, and an X-ray fluorescence. The quantitative analysis method includes: a step of acquiring a representative composition set to represent contents of analysis components; a step of acquiring a plurality of comparative compositions, in each of which the content of one of the analysis components of the representative composition is changed by a predetermined content; a detection intensity calculation step of calculating a detection intensity indicating an intensity of fluorescent X-rays detected under the influence of the geometry effect through use of an FP method with respect to a virtual sample having a thickness set in advance and being indicated by each of the representative composition and the comparative compositions; and a step of calculating a matrix correction coefficient for each of the analysis components based on the detection intensity.
US11781998B2	Inspection method and inspection device for membrane electrode assembly An inspection method of a membrane electrode assembly includes a first process of acquiring an X-ray transmission image of the membrane electrode assembly, a second process of identifying a luminance-reduced region having a luminance lower than a luminance of a surrounding region in the X-ray transmission image acquired in the first process, a third process of correcting the luminance of the luminance-reduced region identified in the second process, in accordance with a planar size of the luminance-reduced region, based on a correlation between a planar size of a foreign matter in the membrane electrode assembly and change in luminance due to diffraction of X-rays, and a fourth process of finding a thickness of the foreign matter in the membrane electrode assembly based on the luminance corrected in the third process.
US11781996B1	Overlay measuring device and method for controlling focus and program therefor There are provided an overlay measuring device and a method for controlling a focus and a program therefor. An overlay measuring device controlling a focus in one embodiment includes an objective lens; a memory; a lens focus actuator operating the objective lens to adjust a distance between the objective lens and a wafer; and a processor controlling operations of the memory and the lens focus actuator, wherein the processor is configured to obtain a first height value in relation to each site of the wafer, match the obtained first height value and a corresponding site and store the same, and as initial measurement in relation to each site of the wafer starts, control the lens focus actuator, based on the stored first height value of the site, to control a Z-axis movement of the objective lens.
US11781994B2	Measurement apparatus and measurement method A measurement apparatus (10) includes a generator (121) that irradiates electromagnetic waves on a measurement target (M) including a substance that undergoes a structural transition from a first substance with an unstable structure to a second substance with a stable structure due to entry of a foreign substance, a receiver (122) that receives the electromagnetic waves including information on a spectroscopic spectrum of the measurement target (M), and a controller (116) that acquires the measured spectroscopic spectrum based on the electromagnetic waves received by the receiver (122), calculates ratio information between the first substance and the second substance based on the acquired measured spectroscopic spectrum, and generates diagnostic information regarding entry of the foreign substance based on the ratio information.
US11781993B2	Methods and sensors for detection Embodiments of the present disclosure provide for methods of detecting, sensors (e.g., chromogenic sensor), kits, compositions, and the like that related to or use tunable macroporous polymer. In an aspect, tunable macroporous materials as described herein can be used to determine the presence of a certain type(s) and quantity of liquid in a liquid mixture.
US11781989B2	Apparatuses for analyzing the optical properties of a sample A method of analysing a sample in the form of a droplet provided on a sample-receiving surface includes providing a light source and a detector in a housing, positioning said sample-receiving surface in or on the housing, and focussing an incident beam of light to a focal point in the vicinity of the sample. Light is detected from the sample resulting from an interaction with the sample, the sample-receiving surface, or the atmosphere surrounding the sample. At least one parameter of the detected light is measured, and the sample-receiving surface is translated relative to the housing such that the focal point is at a different region of the sample, the sample-receiving surface, or the atmosphere surrounding the sample. The step of measuring one or more parameters of the detected light is repeated following the translating step.
US11781987B2	Fluorescence image analyzer and fluorescence image analyzing method Disclosed is a fluorescence image analyzer for analyzing a fluorescence image of a cell contained in a sample. The fluorescence image analyzer includes a light source configured to apply light to the sample; an imaging unit configured to capture a fluorescence image of the cell by which fluorescence is generated by applying the light; and a processing unit configured to process the captured fluorescence image. The processing unit is programmed to obtain a bright point pattern of fluorescence in the captured fluorescence image; select at least one bright point pattern, from among a plurality of bright point patterns that include one or more positive patterns and are associated with at least one of a measurement item or a labeling reagent; and determine what positive pattern, among the selected at least one bright point pattern, corresponds to the obtained bright point pattern, based on the obtained bright point pattern and the selected at least one bright point pattern.
US11781986B2	Methods for detecting analytes using conjugated polymers and the inner filter effect The methods disclosed utilize π-conjugated polymers (CPs) as sensors for various analytes through the inner filter effect (IFE). Further, the methods utilize CPs with controlled optical properties for targeting sensing applications and operates through a novel IFE-based method, providing sensitive and selective sensors that operate in complex environments. The methods further provide calibration standards for the identification of similar and structurally distinct target analytes, where the analyte is a small molecule, macromolecule, and/or biological organism of interest.
US11781985B2	Light detection devices with protective liner and methods related to same Light detection devices and related methods are provided. The devices may comprise a reaction structure for containing a reaction solution with a relatively high or low pH and a plurality of reaction sites that generate light emissions. The devices may comprise a device base comprising a plurality of light sensors, device circuitry coupled to the light sensors, and a plurality of light guides that block excitation light but permit the light emissions to pass to a light sensor. The device base may also include a shield layer extending about each light guide between each light guide and the device circuitry, and a protection layer that is chemically inert with respect to the reaction solution extending about each light guide between each light guide and the shield layer. The protection layer prevents reaction solution that passes through the reaction structure and the light guide from interacting with the device circuitry.
US11781981B2	Specimen inspection apparatus and specimen inspection method According to an embodiment of a specimen inspection apparatus, the specimen inspection apparatus may comprise: a radiation unit; a reflection unit; a focus adjusting unit; a reception unit; and a control unit. The specimen inspection apparatus may comprise: a radiation unit for emitting a terahertz wave; a reflection unit for changing the path of a terahertz wave emitted from the radiation unit; a focus adjusting unit for forming an irradiation region on a specimen according to the path of the terahertz wave; a reception unit for receiving individual terahertz waves obtained by reflection, by the specimen, of the terahertz wave irradiated onto the first region; and a control unit for controlling the distance between at least two elements among the plurality of elements, and detecting whether the specimen is defective, according to the reflectivity difference between the terahertz waves.
US11781975B1	Broadband differential absorption sensor for detecting gaseous species A remote sensor system comprising a laser transmitter that emits a pulse of broadband laser illumination comprising a plurality of wavelengths and a receiver configured to detect laser illumination backscatter. The sensor system further includes a computing system configured to determine a plurality of species number densities along a travel path of the laser illumination. Determining the plurality of species number densities includes determining a first number density of a first species based on a first set of optical transmission values from the backscatter data for a first subset of wavelengths of the plurality of wavelengths and a first attenuation cross-section of the first species. Additional species are determined based on additional sets of optical transmission values from the backscatter data for additional subsets of wavelengths of the plurality of wavelengths and additional cross-sections of additional species.
US11781972B2	Techniques for selection of light source configurations for material characterization Techniques for selecting a spectroscopic light source include obtaining a light source dataset and a spectroscopic dataset, initializing a genetic algorithm, selecting a first individual solution and a second individual solution from an initial generation of solutions, generating a new individual solution from the first and second individual solutions by combining their respective chromosome encodings, evaluating a specificity of the new individual solution to a target material, adding the new individual solution to a new generation of solutions, populating the new generation of solutions with a plurality of additional individual solutions, generating one or more descendent generations of solutions by iterating the genetic algorithm, selecting one or more implementation individual solutions exhibiting a threshold specificity to the target material, and outputting the one or more implementation individual solutions.
US11781971B2	Optical vibration detection system and method A system includes at least one earpiece wherein each earpiece comprises an earpiece housing, a light source operatively connected to each earpiece housing and configured to transmit substantially coherent light toward an outer surface of a user's body, a light receiver operatively connected to the earpiece housing proximate to the light source and configured to receive reflected light from the outer surface of the user's body, and one or more processors disposed within the earpiece housing and operatively connected to the light source and light receiver, wherein one or more processors is configured to determine bone vibration measurements from the reflected light. A method of determining bone vibrations includes providing at least one earpiece, transmitting substantially coherent light toward an outer surface of a user's body using the earpiece, receiving reflected light from the outer surface of the user's body using the earpiece, and determining bone vibration measurements using the earpiece.
US11781959B2	Methods and systems for sample extraction The present disclosure provides methods and devices for sample extraction.
US11781957B2	Material performance testing including improved load detection A material testing apparatus includes an actuator to apply a force to a load head according to electronic control signals. The load head supplies a load to a material specimen in a first dimension. A plurality of load line displacement (LLD) reference points extend radially outward from the load head; and a plurality of LLD measuring devices correspond to the plurality of LLD reference points. Each LLD measuring device is positioned to detect a position of a corresponding LLD reference point along the first dimension and is configured to transmit position signals to a controller programmed to perform a performance test on the material specimen using feedback control based on a combination of the position signals, including an average of the position signals.
US11781954B2	Bridging liquid between microfluidic elements without closed channels According to a first aspect, the present invention is embodied as a method of processing a filtered liquid with a microfluidic device. The method includes positioning a porous filtering medium with respect to the microfluidic device, so as to allow a flow path between the filtering medium and a channel of the microfluidic device. The method further includes introducing a liquid in the porous filtering medium for the liquid to advance along the filtering medium and be filtered by the medium. The method further includes applying compression to the filtering medium to extract a given volume of the filtered liquid from the filtering medium, where the extracted liquid volume reaches said channel via the flow path. The method further includes processing the extracted volume with the microfluidic device.
US11781948B2	Agricultural sampling system and related methods A coulter assembly for collecting soil samples from an agricultural field in one embodiment comprises an annular collection blade configured for penetrating soil to capture a sample, an annular cam ring configured for stationary mounting to a frame of an agricultural vehicle and comprising a cam track, a blade hub coupled to the blade for rotatably supporting the annular collection blade from the annular cam ring, and a movable sample collector mounted to the annular collection blade. The moveable sample collector is configured and operable for extracting a soil sample as the annular collection blade is rotated through the soil. The moveable sample collector in one embodiment comprises a piston mechanism including a cylinder and rod movably disposed therein which actuated by the annular cam ring to alternatingly open and close a collection end of the cylinder as the annular collection blade rotates through the soil.
US11781947B2	System and method for automated gross examination of tissues The various embodiments herein provide a system and method for automatic gross-examination of tissue samples. The apparatus is of cubicle shape comprising a bed where the specimen is placed, an ultrasound equipment mounted on top of cubicle box, a robotic arm mounted with a plurality of surgical blades, and a camera. The ultrasound technology is used to accurately understand the specimen, size and dimensions of a tumor that is studied. The robotic arm assisted surgical blades receive ultrasound output or camera output and accurately slice the specimen for further analysis. The information pertaining to gross-examination is stored in an external server connected to the apparatus and analyzed using artificial intelligence algorithms.
US11781944B2	Detection of delta pressure sensor icing An engine system includes a delta pressure sensor configured to sense a pressure difference across an engine exhaust handling component and an electronic control system configured to determine a cold sensor condition permitting icing of the delta pressure sensor, determine a sensed pressure deviation condition indicative of deviation of the pressure difference sensed by the delta pressure sensor from a deviation limit, dynamically model a sensor heat transfer condition indicative of heating or cooling of the delta pressure sensor, determine that the sensor heat transfer condition is indicative of insufficient heating of the delta pressure sensor to mitigate icing of the delta pressure sensor, and determine an icing condition of the delta pressure sensor.
US11781943B2	Arrangement for monitoring antifriction bearing of rotating shaft of rotating electric machine An arrangement for monitoring an antifriction bearing of a rotating shaft of a rotating electric machine. The arrangement includes: one or more capacitor electrodes to measure a capacitive shaft displacement parameter; one or more of the following additional measurement sensors; a microphone to measure a bearing noise parameter, a voltage sensor to measure a bearing current parameter, and/or an optical pyrometer to measure a shaft heat parameter; and one or more processors configured to evaluate a condition of the antifriction bearing based on the capacitive shaft displacement parameter and one or more of the following: the bearing noise parameter, the bearing current parameter, and/or the shaft heat parameter.
US11781939B2	Coolant system visual leak detection systems and methods An electrified vehicle powered by a traction battery includes a coolant loop arranged to convey coolant through at least a radiator, a chiller, and the traction battery to transfer heat from the battery. The vehicle also includes a refrigerant loop in fluid communication with the chiller to selectively circulate refrigerant through the chiller to provide supplemental heat transfer from coolant conveyed through the chiller. The vehicle further includes a vision system having at least one camera with a field of view including a vicinity of the radiator and a controller programmed to detect a radiator coolant leak based on image data output from the vision system. The controller is also programmed to cause a bypass of the radiator within the coolant loop to stop conveyance of coolant through the radiator in response to detecting a coolant leak.
US11781938B2	Method of inspecting pipe joints for use in a subsea pipeline A method of inspecting a pipe joint for use in a subsea pipeline and a method of manufacturing a pipe joint for use in a subsea pipeline employing said inspection method are disclosed, the inspection method comprising the steps of: receiving a pipe joint; measuring the ovality of the pipe joint to obtain ovality data; determining that the ovality data does not exceed a predetermined maximum pipe joint ovality value; and carrying out external pressure collapse tests on a ring cut from one end of the received pipe joint, resulting in data representative of the hydrostatic collapse pressure of said pipe joint for use in confirming that the pipe joint is suitable for its intended use.
US11781930B2	Resistance measurement array A system and method for measuring resistance over an array. The array includes at least three electrodes. Nodes at each intersection between input electrodes and output electrodes have variable resistance. A driving voltage is applied to a selected input electrode and an output current is received at a selected output electrode. A selected node is at the intersection of the two selected electrodes and includes an electrical component with a resistive property. Remaining electrodes are connected with a ground for isolating the selected node from the effects of changes in impedance of the remaining nodes. The driving voltage is converted to an output current by resistance at the selected node. The output current is converted to an output voltage with a current-to-voltage converter circuit for measuring the resistance of the electrical component. The nodes may be measured as the selected node in sequential or non-sequential patterns.
US11781923B1	Temperature sensor based on twin hole optical fiber A fiber optic sensing head includes a single-mode optical fiber, a twin hole optical fiber including a cladding region and a core region surrounded by the cladding region, and the core region includes a second core located at an axis center, as well as a first and second round holes symmetrically distributed with respect to the second core; an incoming end of a gradient refractive-index fiber is connected to an outgoing end of the twin hole optical fiber with the incoming end of the gradient index fiber aligned with the outgoing end of the single-mode optical fiber at center. A thermal-sensitive structure is filled in a preset length part of the second round hole extending along an axial direction of the twin hole optical fiber. An incoming end of the twin hole optical fiber is connected to an outgoing end of the gradient index optical fiber with displacement.
US11781921B2	In-contact continuous temperature measurement probe for non-insulated electric-current carrying conductor An in-contact temperature measurement probe, which can measure temperature accurately on the surface of a current carrying wire, rod, heater, or other device, while maintaining the safety of the user via employing non-electrically conductive but thermally conductive materials.
US11781914B2	Computational radiation tolerance for high quality infrared focal plane arrays An imaging system includes a focal plane array, readout electronics, and a computing system in which the number of active pixels is either set at a low-fraction of the total pixels thereby reducing the effect of radiation damage, or radiation damage over time is detected and automatically compensated. Machine learning is used to identify radiation damaged pixels and damaged regions which are subsequently eliminated and replaced by the computational system. The machine learning is used to identify changes in the fixed pattern signal/noise and/or noise of the system, and is then computationally corrected.
US11781910B2	Spectrometry systems, methods, and applications A hand held spectrometer is used to illuminate the object and measure the one or more spectra. The spectral data of the object can be used to determine one or more attributes of the object. In many embodiments, the spectrometer is coupled to a database of spectral information that can be used to determine the attributes of the object. The spectrometer system may comprise a hand held communication device coupled to a spectrometer, in which the user can input and receive data related to the measured object with the hand held communication device. The embodiments disclosed herein allow many users to share object data with many people, in order to provide many people with actionable intelligence in response to spectral data.
US11781908B2	Optical sensor module and power control method thereof According to certain embodiments, an electronic device comprises: a housing; an optical sensor module disposed in the housing and including one or more light-emitting elements, and one or more light-receiving elements; a light source driver disposed in the housing and configured to control power supply of the one or more light-emitting elements; and at least one processor disposed in the housing and operatively connected to the optical sensor module and the light source driver, wherein the at least one processor is configured to identify a light source of the one or more light-emitting elements and turn-on/off timings of the one or more light-emitting elements according to a sensor measurement mode or a measurement function when the optical sensor module is driven, configure a control signal of the light source driver in response to the identified turn-on/off timings of the one or more light-emitting elements, based on the control signal, apply an output voltage of the light source driver as power of the one or more light-emitting elements in a turn-on period of the one or more light-emitting elements, and block the power of the one or more light-emitting elements by limiting output of the light source driver in a turn-off period of the one or more light-emitting elements.
US11781901B2	Vibration sensor with pressure enhancement A vibration sensor includes a support board, a circuit board housing, a metal housing, a pressure-enhancing member and a sensor. The circuit board housing is located on a surface of the support board, and defines a first hollow chamber together with the support board. The metal housing is located on another surface of the support board, and defines a second hollow chamber together with the support board. The pressure-enhancing member is in one of the first and second hollow chambers. The sensor is in the other one of the first and second hollow chambers. The support board has a first through hole and a second through hole. The first through hole is misaligned with the pressure-enhancing member and the sensor. The second through hole is aligned between the pressure-enhancing member and the sensor. The sensor, support board and diaphragm collectively define a third hollow chamber.
US11781895B2	Fluid flow analysis and management A system and method for observing fluid flow behavior at a selected site, deriving judgments and recommendations, and further communicating data, judgments and recommendations. The system receives flow rate information, derives a time series of fluid flow events therefrom, identifies compound events consisting of contemporaneous events, disaggregates compound events by application of an unsupervised model, and applies the unsupervised model to derive a solution space of a subset sum problem-type, wherein historical data of the observed fluid flow is not necessarily accessed. The system derives a prior probability of events associated with an event conditional upon event features and attributes, and thereupon estimates prior probabilities based upon user-derived labels for events from many external sites; and/or derives a posterior probability of labels associated events, conditional upon event features and attributes, and estimates posterior probabilities based upon both prior updated information relating to the selected site and a priori calculated probabilities.
US11781890B2	Method, a circuit and a system for environmental sensing A circuit includes a first communication interface configured to receive first sensor data from a stationary sensor. The first sensor data include a result of a first sensing of a local environment of the stationary sensor performed by the stationary sensor. The circuit may further include a second communication interface configured to receive second sensor data from an unmanned aerial vehicle. The second sensor data include a result of a second sensing of at least a portion of the local environment of the stationary sensor performed by a sensor of the unmanned aerial vehicle. The circuit may further include one or a plurality of processors configured to compare the first sensor data and the second sensor data and to classify the at least one stationary sensor based on a result of the comparison.
US11781889B2	Methods and systems for a wireless monitoring system for a tank The innovation described herein generally pertains to a system and method related a wireless remote monitoring system for a tank, wherein the wireless monitoring system is incorporated into or coupled to a lid for the tank. The wireless remote monitoring system for the tank can include a cover system that includes a lid mountable on a corresponding tank, the lid comprising a space sized and shaped for receiving the wireless remote monitoring system therein, wherein the wireless remote monitoring system is operatively coupled to a sensor.
US11781888B2	Reflected light wavelength scanning device including silicon photonics interrogator A reflected light wavelength scanning device having a silicon photonics interrogator is provided. The device includes: a light source module for outputting broadband light; an optical sensor that receives light output from the light source module through a circulator, reflects light in a specific band to the circulator, and transmits light in a band other than the specific band; and an interrogator for selectively injecting the polarized light by separating the polarized light from the reflected light input through the circulator.
US11781887B2	Monitoring control device and monitoring control method A monitoring control device for diagnosing a presence/absence of a detection failure of a rotation state of a rotator includes: a rotation sensor that detects the rotation state of the rotator and outputs an analog signal in response to the detected rotation state; a converter that calculates a first absolute angle of the rotator at a first timing based on the analog signal and outputs a signal including the first absolute angle; a first control device 10 that obtains the first absolute angle; and a second control device 20 that calculates a second absolute angle of the rotator at a second timing different from the first timing based on the analog signal. The first control device 10 generates a first diagnostic signal based on the first absolute angle, and outputs the first diagnostic signal to the second control device. The second control device generates a second diagnostic signal based on the second absolute angle, and compares the first diagnostic signal with the second diagnostic signal to diagnose the presence/absence of the detection failure of the rotation state.
US11781884B2	Tire proposal system A tire proposal system that proposes a tire of a vehicle to a user includes a processing unit that proposes an appropriate tire that is a tire appropriate for the vehicle based on a mileage and a driving time of each trip of the vehicle. With such processing, the appropriate tire is proposed to the user considering a traveling pattern (usage tendency) of the vehicle, which can be grasped from the mileage and the driving time of the each trip of the vehicle, thereby a tire appropriate for the traveling pattern of the vehicle can be proposed to the user as the appropriate tire.
US11781879B2	Mapping preferred locations using multiple arrows A method for depicting location attributes in a map environment. The method includes receiving a request for parameters about a first type of location. The method includes determining a first set of directional arrows, where each directional arrow is associated with a location and has a first set of properties based on the parameters about the first type of location. The method further includes determining a selection of a first directional arrow, which is associated with a first location, from the first set of directional arrows. Modifications to the first set of directional arrows are made based on the selection of the first directional arrow.
US11781878B2	Recommend routes in enhanced navigation system An embodiment for recommending routes in an enhanced navigation system is provided. The embodiment may include receiving a destination from a primary user. The embodiment may also include obtaining a tentative list of routes. The embodiment may further include identifying each user and characteristics associated with each user. The embodiment may also include analyzing current conditions of the tentative list of routes and the characteristics. The embodiment may further include identifying one or more optimal routes. The embodiment may also include recommending the one or more optimal routes to the primary user. The embodiment may further include in response to determining the primary user selects an optimal route of the one or more optimal routes, presenting the selected optimal route on a navigation display to the primary user.
US11781877B2	Delivery plan generation method, and delivery plan generation device A delivery plan generation method includes: acquiring delivery range information regarding a delivery range of an article; acquiring feature information items for each of roads corresponding to the delivery range information; acquiring road network information indicating a connection relationship between the roads; acquiring learning information items each corresponding to a corresponding one of the feature information items; computing road costs each corresponding to a corresponding one of the roads based on the feature information items and the learning information items; and generating a delivery plan by using the road network information and the road costs. The learning information items are generated based on a travel history of a delivery vehicle delivering the article and the feature information items for each of roads corresponding to the travel history.
US11781875B2	Apparatus and method for forming and analyzing connected roads Aspects of the disclosure provide an apparatus and a method for forming and analyzing connected roads. The apparatus can include processing circuitry. The processing circuitry determines, based on a first map of a region having road segments, a second map having connected roads. One of the connected roads is formed by combining a plurality of the road segments and is longer than a threshold. The processing circuitry determines road complexity of one of the connected roads in the second map for route planning and/or testing.
US11781874B2	Transportation route error detection and adjustment Methods and systems for correcting errors in transportation routes are provided. In one embodiment, a method is provided that includes receiving a transportation request that includes at least two locations. A first route prediction may be generated based on a first set of previously-completed routes associated with the at least two locations. A first predictive model may compare the first route prediction with route information associated with a second set of previously-completed routes identified based on the first route prediction. A second route prediction may be generated based on the comparison and may be sent to a mobile device for presentation to a user.
US11781860B2	Mobile vehicular alignment for sensor calibration A mobile system and method of calibrating an ADAS sensor of a vehicle by aligning a target with the sensor, where a transport vehicle is equipped with a target adjustment stand for transporting to the vehicle, which is initially nominally positioned in front of the target adjustment stand that includes a movable target mount configured to support a target, with the target adjustment stand including one or more actuators for adjusting the position of the target mount. A computer system is used to determine an orientation of the vehicle relative to the target adjustment stand, with the position of the target mount being adjusted based on the determined orientation of the vehicle relative to the target adjustment stand. Upon properly orienting the target mount, and the target supported thereon, a calibration routine is performed whereby the sensor is calibrated using the target.
US11781859B2	Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the same An alignment inspection apparatus for the electrode assembly including a laminate, in which a first separator, an internal electrode, a second separator, and an upper electrode are sequentially laminated, includes a camera disposed above a central portion of the electrode assembly to photograph and inspect the electrode assembly and side lights obliquely irradiating light onto each of both ends of the upper electrode. The side lights are symmetrical to each other with respect to the central portion of the electrode assembly.
US11781857B2	Force sensing in a distal region of an instrument including single-core or multi-core optical fiber An optical force sensor along with an optical processing apparatus and method are disclosed. The optical force sensor includes an optical fiber, a core included in the optical fiber, an instrument including the optical fiber, the instrument having a distal region, and a tubular structure encasing an end of the optical fiber and secured to the first conduit at the distal region of the instrument. When an optical interferometric system is coupled to the optical fiber, it processes reflected light from a portion of the core included within the tubular structure that does not include Bragg gratings to produce a measurement of a force present at the distal region of the instrument.
US11781853B2	Measurement device and method for measuring an advancement of a cable A measuring device is provided for measuring an advancement of a cable of a sewer cleaning and/or sewer inspection system. A rotatably mounted magnet is designed such that the advancement of the cable can cause rotations of the at least one rotatably mounted magnet, wherein the magnet follows a movement of the cable in the radial direction during advancement of the cable. A corresponding method is also provided.
US11781850B1	Installation tool for affixing objects to a plurality of vertical surfaces and methods using thereof Described are various embodiments of an installation tool for affixing objects to plurality of vertical surfaces and methods using thereof. In one embodiment, a tool illustratively comprises a rigid and elongated rectangular body, said body extending longitudinally according to a first axis, the body comprising a front flat surface and a rear flat surface comprising thereon corresponding measurement scale for acquiring, at least in part, said plurality of reference installation measurements; a bubble level; and two elongated arms, each arm being reversibly extendable from one of two end flat surfaces along the first axis; two end-stops, each end-stop configured to be slidingly movable along a top channel of the body and comprising a securing means thereon to releasably secure the end-stop at a position along said top channel; and a support mount configured to have fastened thereto an extendable vertical support member.
US11781846B2	Configurable ammunition packaging apparatus An ammunition packaging apparatus and system is reconfigurable to package a select caliber of ammunition by changing a set of components to those associated with the selected caliber of ammunition and selecting the corresponding operating procedure. An ammunition collating and packaging apparatus can be quickly reconfigured from packaging a first caliber of ammunition to packaging a second caliber of ammunition by quickly replacing a define set of components and modifying operationally timings to correspond to the selected caliber.
US11781843B2	Reduced stiffness barrel fired projectile In various embodiments, a projectile includes a projectile body including a tail portion, a nose portion, a barrel engaging portion between the nose portion and the tail portion, and a metal jacket that defines an exterior of the projectile that surrounds an interior solid core. In one or more embodiments the projectile includes one or more circumferential grooves defined in the interior core portion, each of the one or more circumferential grooves covered by and positioned adjacent to the metal jacket and within the barrel-engaging portion. In various embodiments, during firing of the projectile, the one or more circumferential grooves define a void that allows material of one or more of the metal jacket and interior solid core to displace into the void for reduction in radial stiffness to the projectile in the barrel engaging portion.
US11781841B2	Wing arrangement, a projectile, a method for deploying a wing blade, a use and a method for assembly The invention relates to a wing arrangement (10) for a projectile (1). The wing arrangement (10) comprising: a wing shaft (20) extending longitudinally between a proximal end (21) and a distal end (22) along a wing shaft axis (R), the proximal end (21) being configured to be inserted into a wing shaft aperture (6) in a circumferential wall (2) of the projectile (1), the wing shaft (20) being rotatable around the wing shaft axis (R); a wing blade (30) connected to the distal end (22) of the wing shaft (20); a deployment arrangement (40) configured to control a rotational movement of the wing shaft (20) around the wing shaft axis (R), whereby the wing blade (30) is deployed from a folded state to a deployed state. The deployment arrangement (40) comprising a pre-tensioned torsion spring (41) arranged coaxially with the wing shaft (20), wherein a first end (42) of the torsion spring (41) is coupled to the wing shaft (20) and a second end (43) of the torsion spring (41) is configured to be coupled to the circumferential wall (2) of the projectile (1). The invention also relates to a method for deploying a wing blade (30), use of a wing arrangement (10), a projectile (1) and a method for assembly of a wing arrangement (10).
US11781840B2	Modular target structure A modular target structure is disclosed for supporting targets during target practice. An example modular target structure includes a first leg structure, a second leg structure, and an interconnecting member. The interconnecting member connects between the first leg structure and the second leg structure to form a substantially triangular shaped support structure which can be utilized in a horizontal or vertical configuration. At least one target mount may be provided for attaching targets. The support structure is readily assembled and unassembled and can be configured between an operating position for target practice, and a collapsed position for transport and storage.
US11781839B1	Multi-layer wearable body armor A multi-layer body armor plate includes a strike plate; a mesh layer positioned over the strike plate, the mesh layer having a number of open cells; and an outer skin layer positioned over the mesh layer so as to encapsulate the open cells of the mesh layer between the strike plate and the outer skin layer. The open cells of the mesh layer may entrap air or may be filled with expandable, buoyant foam.
US11781838B2	Safety glazing A fireproof/bullet-proof safety glazing that includes a laminated assembly I of glass sheets, the laminate I, the glass sheets of which are assembled by means of thermoplastic interlayer sheets and n layers of intumescent material made from hydrated alkali silicate, with 1≤n≤3. The laminate I also includes a fireproof module comprising the n layers of intumescent material made of hydrated alkali silicate and n+1 glass sheets, the module being flanked on either side by at least one interlayer thermoplastic sheet and at least one glass sheet. The laminate I does not include organic glass sheets made from a polymer material that is rigid at ambient temperature. The glazing includes at least six glass sheets.
US11781837B1	Gun light positioned by a sliding guide rail A gun light positioned by a sliding guide rail, comprising a light holder, a fixing plate is fixedly connected to left side of front part of the light holder, and a locking plate is slidably connected to the inside of the locking plate groove, the inside of the locking plate is threadedly connected with guide rail locking bolts by the screw holes, the front part of the light holder is provided with a positioning slider, the left part of the positioning slider is provided with a wave-shaped clamping slot, the rear part of the positioning slider is fixedly connected with a plurality of sliders, the front part of the light holder is provided with a screw hole, a limiting bolt is threadedly connected inside the screw hole, a groove is arranged inside the fixing plate, and a positioning steel ball is arranged inside the groove.
US11781834B2	Fire control system A fire control system comprises a fixed base and a sight assembly rotatably attached to the fixed base. The sight assembly includes an optical range finder for calculating a distance to a selected target and a camera having a zoom lens assembly and an optical sensor for generating an image signal representative of a target scene including a selected target. The zoom lens assembly includes a zoom controller and zoom lens optical elements, wherein the zoom controller is configured to change a magnification of the zoom lens optical elements responsive to a calculated distance to the selected target. In a further aspect, a method for imaging a target is provided.
US11781833B2	Switchless sensing for electronic devices used with deterrent devices Switchless sensing is provided to control electronic devices of the type associated with deterrent devices.
US11781832B2	Optical sight with reinforced frame Optical sights for mounting on a firearm are provided, each of the sights having a base defining a barrel end and a rear end; a frame extending upwardly from the base at the barrel end and defining an opening; an optical element received in the opening; and an illumination device operable to display an aiming point on the optical element to generate said aiming point.
US11781830B2	Protective glove for archery shooting There is provided a protective glove to cover at least a portion of a hand of an archer during the shooting of arrows from a bow, which glove is designed to resist a broken arrow from puncturing through the glove and entering the flesh of the user. In particular, there may be a palm section, made of a first arrow puncturable material that covers the palm of the users hand. There may also be a protective section, located on the glove covering the back of the hand of the user, made of a second material that has a high weight-to-strength value, coupled to the palm section and positioned so that a broken arrow being shot from a bow will have a higher likely hood of hitting the protective section than hitting areas not having the protective section.
US11781829B2	Narrow crossbow with large power stroke A crossbow may include a main beam, a riser with a U-shaped opening, a pair of bow limbs and a bowstring. The riser may have limb attachment surfaces that are separated such that a minimum distance between them is at least as wide as a user's foot but not greater than about 5 inches. The riser may have a U-shaped opening that is designed to receive a user's foot.
US11781825B2	Gas block for a firearm A gas block for AR-platform firearms is provided which is easier to install and index on a barrel of the firearm by utilizing a wedge (e.g., collet) system. The body of the gas block may therefore be relatively precisely circular, allowing for easy movement into position on the barrel of the firearm. The gas block is stronger, tighter, more durable, and more reliably stays in place than prior art gas blocks. In one embodiment, the gas block eliminates forward gas leakage from between the gas block and barrel. The gas block is interchangeable with standard prior art gas blocks commonly found on barrels of existing AR-platform firearms. The gas block is also compatible with low profile and MLOK handguards for AR-platform firearms.
US11781823B2	Method of using a lance cleaning system with movable support The present disclosure relates generally to water jet equipment. Specifically, water jet equipment that includes a support frame comprised of a plurality of stackable trollies that support a plurality of lances as those lances are inserted into and withdrawn from heat exchanger tubes during a cleaning operation of the same. A method of cleaning elongated tubes by positioning and rotating the lances while moving in a first direction is further provided.
US11781819B2	Stackable core system for producing cast plate heat exchanger A method of forming a cast heat exchanger plate includes forming at least one hot core plate defining internal features of a one piece heat exchanger plate and at least one first set of interlocking features. At least one cold core plate is formed defining external features of the heat exchanger plate and at least one second set of interlocking features. A core assembly is assembled where each hot core plate is directly interlocked to at least one cold core plate. A wax pattern is formed with the core assembly with an external shell formed over the wax pattern. The wax pattern is removed to form a space between the core assembly and the external shell. The space is filled with a molten material. Once the molten material has solidified, the external shell and the core are removed.
US11781804B2	Refrigerator appliance having a chilled dispensing assembly A refrigerator appliance or door assembly may include an enclosing body, a liquid reservoir, a level sensor, a water valve, and a liquid dispenser. The enclosing body may define an exterior surface and an interior surface. The liquid reservoir may be defined within the enclosing body between the exterior surface and the interior surface. The level sensor may be mounted to the liquid reservoir. The level sensor may be configured to detect a water volume within the liquid reservoir. The water valve may be mounted upstream from the liquid reservoir to selectively direct water thereto based on the detected water volume. The liquid dispenser may extend from the liquid reservoir and through the interior surface to an outlet aperture to selectively dispense water from the liquid reservoir.
US11781801B2	Vacuum adiabatic body and refrigerator A vacuum adiabatic body includes a conductive resistance sheet which blocks heat conduction between plate members, and a sealing frame which covers the conductive resistance sheet. The sealing frame includes a side surface part, an outer surface part which is bent and extends from a side of the side surface part, and an inner surface part which is bent and extends from the other side of the side surface part. The sealing frame is provided as a configuration of a concave groove in which the width between the outer surface part and the inner surface part is smaller than the width of the side surface part. According to the present invention, a peripheral portion of the vacuum adiabatic body can be stably maintained.
US11781795B2	Air-conditioning apparatus An air-conditioning apparatus includes a first indoor unit and an outdoor unit in a single refrigeration cycle and connected via a first refrigerant pipe. The first indoor unit is provided with a first refrigerant leakage sensor configured to detect leakage of refrigerant and a concentration of leaked refrigerant, and the outdoor unit includes a compressor, a first flow control valve configured to adjust a flow rate of the refrigerant flowing through the first refrigerant pipe, and a control unit configured to stop the compressor and fully close the first flow control valve when leakage of the refrigerant flowing through the first refrigerant pipe is detected by the first refrigerant leakage sensor, and configured to change an opening speed of the first flow control valve to a speed less than an opening speed of the first flow control valve adopted before the leakage of the refrigerant is detected.
US11781792B2	Air-cooled chiller with heat recovery system An air-cooled chiller (100) includes a compressor (12); a cooler (14); a heat recovery heat exchanger (16), wherein the heat recovery heat exchanger is connected between an output of (12b) the compressor and an input header (20) of an air heat exchanger (60). A solenoid valve (30) is located in an input header (20) of the air heat exchanger to divide the input header into a first portion (20a) and a second portion (20b). A controller (32) is configured to control the solenoid valve (30). A second valve (34) is located in the output header (36) to divide the output header into a first portion (36a) and a second portion (36b). There is also provided a method of operating the air-cooled chiller and a method of retrofitting an existing serial-concept air cooled chiller, to provide the present air-cooled chiller.
US11781789B2	Refrigeration and heat pump systems with pressure exchangers A fluid handling system includes a pressure exchanger (PX) configured to receive a first fluid at a first pressure and a second fluid at a second pressure and exchange pressure between the first fluid and the second fluid. The system further includes a condenser configured to provide corresponding thermal energy from the first fluid to a corresponding environment. The system further includes a receiver to receive the first fluid output by the PX. The receiver forms a chamber to separate the first fluid into a first gas and a first liquid. The system further includes a first booster to increase pressure of a portion of the first gas to form the second fluid at the second pressure and provide the second fluid at the second pressure to the PX.
US11781785B2	Feedback warning system using inducer pulse width modulation signal In an aspect, an HVAC system includes an inducer motor to provide combustion airflow, and a pressure sensor to measure an output airflow pressure of the inducer motor. The HVAC system may initiate the inducer motor, and receive a pulse width modulation (PWM) signal from the inducer motor, wherein the PWM signal indicates a PWM signal of the inducer motor corresponding to a predetermined airflow pressure of the inducer motor and measured by the pressure sensor. The HVAC system may compare the PWM signal to a baseline value, and control the inducer motor based on the comparing of the PWM signal to the baseline value. The HVAC system may also generate a status notification of the combustion airflow of the HVAC system in response to the comparing the PWM signal to the baseline value.
US11781781B2	Line of sight blocking grille assembly A grille assembly having a housing includes a corridor between a first end and a second end of the housing. The grille assembly includes a core disposed within the corridor and having a plurality of blades that guide fluid flow through the housing. A first portion of the plurality of blades is slanted in a first direction at a first non-perpendicular angle relative to a corridor axis. The grille assembly also includes a second portion of the plurality of blades slanted in a second direction that is substantially opposite the first direction at a second non-perpendicular angle relative to the corridor axis. The core obstructs a line of sight from the first end to the second end of the housing.
US11781773B2	Method and system for maximizing space utilization in a building This disclosure relates generally to method and system for maximizing space utilization in a building. Due to current pandemic scenario many organizations eventually need to plan for the return of employees to office space ensuring biosafety. The challenge of maximizing the office space utilization ensuring occupants biosafety and comfort thereby minimizing HVAC energy consumption is necessary. The method utilizes two heuristic approaches for determining maximum allowable occupants placement in the open plan space using an optimal occupant placement technique. This minimizes the HVAC energy if the actual count is lesser than the possible maximum occupants can be placed which further optimizes energy using a joint actuator control technique. Additionally, the proposed two heuristic approaches improve space utilization for the infection rate ensuring bio safety. Full utilization of open plan space is possible when the community infection rate and exposure duration are relatively low resulting low risk probability for uninfected occupants.
US11781770B2	User interfaces for schedule display and modification on smartphone or other space-limited touchscreen device A novel small format touch screen user interface for displaying, adding and editing program setpoints is described. When editing a setpoint the user's input is constrained such that the user can only alter one parameter. As soon as the user begins to drag a setpoint icon in either a horizontal (e.g. adjusting time), or vertical (e.g. adjusting temperature), the other parameter is constrained. Additionally, the disclosed user interface includes displaying information as to how the setpoint was most recently added or adjusted. For example the display can be used to indicate whether a setpoint was added or adjusted on the control device itself; by an automated learning algorithm; by a user on a web client; by a user using a mobile device, and so forth. Further, the name of the particular device may be displayed.
US11781768B2	Time-based and sound-based diagnostics for a heating, ventilation, and air conditioning burner assembly A device is configured to operate a Heating, Ventilation, and Air Conditioning (HVAC) system. The device is further configured to determine that the amount of time to ignite a burner in a burner assembly has exceeded a time threshold value and that a flame was not detected by a flame sensor. The device is further configured to receive an audio signal from a microphone while operating the HVAC system, to identify an audio signature for the flame, and to determine whether the audio signature for the flame is present within the first audio signal. The device is further configured to determine a fault type based on the determination of whether the audio signature for the flame is present within the audio signal, to identify a component identifier for a component of the HVAC system that is associated with fault type, and to output a recommendation identifying the component identifier.
US11781761B1	Air moving device with bypass intake An air moving device has a housing with a primary flow path and a secondary flow path that extends from a secondary inlet of the housing and empties into an inner outlet adjacent the primary flow path. An impeller assembly rotates a blade to cause air to enter the housing and flow along the primary flow path. The flow of air through the primary flow path creates a low pressure region at the inner outlet of the secondary flow path, causing air to flow through the secondary flow path and mix with the air in the primary flow path. The mixture of air flows through a downstream portion of the primary flow path having an expanded width compared to an upstream portion of the primary flow path and exits the housing. Stator vanes may extend longitudinally within the housing to cause columnar air flow. The device may be used for destratification of thermal gradients of air within an enclosure, such as a home or warehouse.
US11781760B2	Integrated space conditioning and water heating systems and methods thereto The disclosed technology includes an integrated system including a space conditioning system, a liquid heating system, and a controller. The space conditioning system can include a refrigerant circuit fluidly connecting a compressor, a first heat exchanger, a second heat exchanger, a third heat exchanger, an expansion valve, and a reversing valve such that refrigerant can flow through the circuit. The liquid heating system can include a liquid heating device and a liquid circuit configured to direct liquid from the liquid heating device through the first heat exchanger. The controller can be in electrical communication with the space conditioning system and the liquid heating system. The controller can be configured to determine a demand of the space conditioning system and the liquid heating system, and in response, output instructions to a plurality of valves to direct the refrigerant through the refrigerant circuit and direct the liquid through the liquid circuit.
US11781746B2	Fan light A fan light has a fan assembly, a connecting assembly, and a lighting disc assembly. The fan assembly has a motor case, a main shaft, and multiple fan blades. The connecting assembly has a connecting unit main body having a main shaft connecting screw hole and multiple lighting disc fixing holes, a screw fixing hole formed on an inner surface of the main shaft connecting screw hole, and a fixing unit. The main shaft is mounted in the main shaft connecting screw hole. The fixing unit is mounted in the screw fixing hole to fix the main shaft. The lighting disc assembly has a lighting disc fixing shell having multiple lighting disc mounting holes. The lighting disc fixing shell is fixed on the top surface of the connecting unit main body via the lighting disc mounting holes and the lighting disc fixing holes.
US11781745B2	Speaker A speaker outputting sound from a speaker portion arranged facing upward. The speaker is provided with: a first head portion including the speaker portion; a first base portion; a transparent first housing arranged between the first head portion and the first base portion; at least one LED unit arranged inside the first housing; and a control portion for driving LED elements of the LED unit on the basis of a sound signal from the outside. Each LED unit is provided with: a second head portion; a second base portion; and a transparent second housing arranged between the second head portion and the second base portion. As a result, light linked to the sound, emitted from the LED elements of the LED units, can be efficiently delivered to the eye of the user.
US11781743B2	Rotatable retrofit trim lighting device A retrofit trim lighting device is provided. In example embodiments, the retrofit trim lighting device comprises a bracket comprising an opening; at least one torsion spring secured to the bracket and configured to mount the retrofit trim lighting device within a recessed housing; a retrofit housing comprising at least one light engine; and an engagement element. The engagement element is secured to the retrofit housing through the opening of the bracket such that, when so secured, the retrofit housing and the bracket are rotatable relative to one another.
US11781741B2	Headlight A headlight (forehead light) includes a housing (10) for accommodating a light-emitting device, in particular at least one LED, and a further housing (11) for accommodating at least one battery or rechargeable battery (15). The housings (10, 11) are connected to one another by a conductor (16) suitable for voltage and current supply and are secured to a strap. The strap has an elastic and a non-elastic part (12, 13). The conductor (16) is integrated into the non-elastic part (12).
US11781735B2	Lighting unit body A lighting unit body comprises: a light source; and shaped-members, in which a housing portion in which the light source is disposed, reflective surfaces for reflecting light from the light source, and an emission outlet for emitting the light from the reflective surfaces are respectively formed in the longitudinal direction. When a position at which the emission outlet is disposed is defined as forward and a direction orthogonal to the longitudinal direction is defined as a front-to-rear direction, and a direction orthogonal both to the longitudinal direction and the front-to-rear direction is defined as a left-to-right direction, then the emission outlet is formed in a front portion of the reflective surfaces, and the housing portion is formed in a rear portion of the reflective surfaces directed obliquely rearward at a predefined inclined angle on one of left or right side. The predefined inclined angle is an angle that inhibits visual observation of the light source from the front of the emission outlet, and the left-to-right direction position at which the light source is disposed is included in the left-to-right direction position at which the emission outlet is located.
US11781731B2	Configurable luminaires and components A steerable illumination fixture includes an emitting source and a refractive optical system that steers an emitted beam by relative translation of the emitting source against the optical system. The light emitting source may be placed along an optical axis of one or more lenses to produce an output beam along that axis, or translated in-plane (orthogonal to the optical axis) relative to the lenses to produce a steered beam. The optical system may include refractive lenses or mixing channels and/or one or more baffles with apertures. A round, uniform beam results that retains approximately the same power level and beam width as it is steered. A second lens having a diameter equal to or larger than a first lens may be provided and configured with an effective focal plane of the two lenses located approximately at the plane of the light emitting source.
US11781730B2	Lighting unit and luminaire A lighting unit which comprises a lens arrangement over a LED module is provided. The lens arrangement comprises a plate having at least one lens integrally formed by the plate for positioning over a substrate of the LED module, and at least one magnifying component integrally formed by the plate. The LED module substrate has an inspection region which is inspected through the magnifying component, so as to enable determination of a spacing between the lens arrangement and the substrate by viewing an image of the marker arrangement created by the at least one magnifying component at a given viewing location. A luminaire is also provided, which luminaire comprises a housing and the lighting unit mounted within the housing, wherein the lens arrangement (10) forms the light output window of the luminaire.
US11781727B2	Light guide having a partially collimating input face A light guide extending in a main direction and including an inlet face for the light emitted by a light source, the inlet face being contoured to form a collimator. The light guide includes a face for guiding the light, a light outlet face, and a face for decoupling the light towards the outlet face, the decoupling face being transversely opposite to the outlet face. At least one portion of the profile of the inlet face is constant in a transverse direction so as not to collimate the light in a longitudinal plane including the transverse direction but in a longitudinal plane perpendicular to the transverse direction.
US11781725B2	Method and apparatus for generating three-dimensional occultation imaging from slim profile lighting assembly A lighting assembly and method generate a three-dimensional lighting effect with parallax, depth and brightness variability or twinkling among different viewing angles using an LED substrate and different optic component layers including one or more obscuration patterns and a reflection chamber for unobscured light from LEDs components not obscured by the one or more obscuration patterns. The LED substrate can employ mini or micro scale package LEDs or their unpackaged LED dies for slim profile lighting assembly. The LED substrate and different optic component layers can be curved, employ direct illumination and occultation imaging.
US11781713B2	Mobile support assembly for holding and transporting a container A mobile storage apparatus for containers is provided. The apparatus provides a unique support assembly for holding a container. The assembly includes a latch mechanism that allows a clamp of cylinder to be moved from a closed position to an open position which creates clearance around a neck of cylinder to allow it to rotate without falling out of clamp. The other end of apparatus is structurally configured with a release plunger that can be retracted to allow rotation of cylinder along said other end. Rotatable wheels on a user side with a braking mechanism along a handle and a foot ledge allow improved maneuverability and stability.
US11781712B1	Arm support device A device for supporting arms utilizing a pair of platforms. The platforms are horizontally rotatably connected to a spanning bar which in turn depends from straps. The platforms are further connected relative to the bar to rotate vertically.
US11781711B2	Multi-use mounting bracket with extension and internal support rod for gym accessories Described herein are methods of manufacturing multi-use mounting brackets having an extension with an internal support rod configured to support gym accessories. A single multi-use mounting bracket fits gym rigging or gym racks of different sizes and hole configurations. This accomplished by including multiple pairs of holes that are sized and positioned to be compatible with different gym rigging configurations. The multi-use mounting brackets described herein are advantageously designed to resist both downward and upward forces.
US11781710B2	Electronic signboard and wall hanging device Disclosed are an electronic signboard and a wall hanging device. The electronic signboard includes a display device and a wall hanging device. The display device is provided with a first fitting portion, and the wall hanging device is provided with a second fitting portion detachably connected to the first fitting portion. The wall hanging device is further provided a fixing surface via which the wall hanging device is fixed to a mounting base.
US11781700B2	Insulating inserts for field joints of coated rigid pipelines An insulating insert is positioned around a field joint of a pipeline to insulate the field joint. The insert comprises a longitudinal series of annular or part-annular filler segments of insulating material, curved about a longitudinal axis, that are each joined to one or more adjacent segments of the series by at least one link. The links may be webs, rods or articulated links. The links are flexible relative to the segments to facilitate bending of the insert along its length by enabling relative angular displacement between adjacent segments of the series.
US11781698B2	Modular robotic crawler with hybrid locomotion for inspection of small diameter pipe A modular pipe-crawling robot for in-pipe maintenance operations in aspects of the present disclosure may have one or more of the following features: (a) at least two locomotion modules, (b) each module has feet which can extend outward to grip a wall of a pipe while simultaneously reducing its length or disengaging its feet from the inner wall while increasing its length, (c) a gear mechanism built into mechanical linkage, wherein each module's feet are held perpendicular with respect to the inner wall of the pipe, and (d) a joint coupling the at least two modules.
US11781695B2	Apparatus for sealing pipes and plumbing fittings and fixtures An apparatus for sealing a hole or a shape in a surface, which, in an exemplary embodiment, may take the form of a sheet of a soft material containing an interior hole, an exterior surface, a top lip, and an outer area. It may likewise be contemplated for the sealing apparatus to feature a bottom lip. Part of the apparatus may be roughened or have a rough surface attached thereto, which may be imprinted into the interior portion of the body and the exterior portion of the body and the top lip, or both. An adhesive pipe sealant may be used along the rough surface and bonded to the increased surface area of the roughened region.
US11781691B2	Quick connector A quick connector includes a housing having an insertion recess and a communication hole communicating with the insertion recess and formed in a direction perpendicular to the insertion recess, and a first fixing part having an arrest portion and an insertion guide protruding from the arrest portion in a direction toward an entrance of the insertion recess, wherein the arrest portion is inserted into the communication hole so that a lower end of the arrest portion is disposed in a position corresponding to the insertion recess, the first fixing part being coupled to the housing, so that the quick connector may be applied to a low-pressure side line in a fuel supply line of a vehicle, and since the quick connector has a simple structure, the quick connector may be easily manufactured and may be easily coupled and separated.
US11781689B2	Push-to-connect fitting providing an insertion indication A tube fitting for connection to a tube includes a main body structure and a tube liner. The main body structure is configured to receive an end of the tube and fluidly connect the tube to another component. The tube liner is positioned at least partially within the main body structure and is configured to extend into the tube. The main body structure and the tube liner are configured such that, when the tube is fully inserted into the tube fitting, the end of the tube is positioned at a predetermined depth within the tube fitting, and the main body structure and the tube liner cooperate together to provide an audible indication to indicate that the tube has been fully inserted into the tube fitting.
US11781685B2	Quick-fitting pipe fitting assembly A quick-fitting pipe fitting assembly for coupling with at least one pipe element includes a pipe fitting body, at least one coupling unit, at least one gasket and a plurality of connecting elements. Each coupling unit includes a fixed coupling element integrally extended from the pipe fitting body and a movable coupling element, the gasket disposed at the coupling unit, the connecting elements movably connect the fixed coupling element with the movable coupling element, wherein the at least one coupling unit is adapted for being preassembled with the at least one pipe element and can be fastened by at least one fastening element that is capable of being operated to fasten the movable coupling element with the fixed coupling element.
US11781684B2	Fittings, components, and associated tools Fittings that generally include a unitary body having an outer surface and an inner lumen forming a void within said unitary body. The lumen is configured to receive threads for mating with the threads of a female sub end of a pipe or tube. The outer surface includes at least one aperture for receiving a tool that can be inserted within said aperture so as to rotate the fitting about an axis that extends through the lumen of the unitary body. The at least one apertures provide a safe and convenient way to tighten and loosen the fitting during the process of coupling pipe or tubing.
US11781682B2	Enhancements of mechanical connector technology A Merlin™ family mechanical connector provided with a thread on substantially matching frustoconical surfaces extending between two sets of nipple seals utilize assembly/disassembly fluids that solidify after the assembly and are brought to liquid state before the disassembly. They include resins or tar-like non-metals and liquid metals solidifying in single phases as well as in multiple phases like for example binary, ternary etc. eutectics. That improves already very good leak resistance of Merlin™ family connectors and benefits good heat transfer between pins and boxes. Thread angle mismatching between box and pin threads can be introduced in order to improve loading. The above modifications can be introduced to traditional connectors featuring torsional load capacities limited to frictional resistance and to connectors designed to transfer high torsional loads.
US11781681B2	Containment sleeve for pressurized piping system A containment sleeve for use with a pressurized piping system including a pliable fabric sheet having first and second opposing longitudinal edges, first and second opposing transverse edges, and first and second opposing major surfaces respectively defining an interior and exterior surfaces. At least one pleat extends between the first and second transverse edges, the pleat being in a normally closed position to define the interior surface with a first surface area. The sheet of pliable fabric to secure about a portion of a pressurized piping system with the interior major surface facing the pipe so as to form a sleeve having an initial interior volume there about. In response to a rupture of the pressurized piping system within the interior volume, the pleat to expand to an open position to expand the interior surface to a second surface area to increase the interior volume from the initial volume.
US11781678B2	Devices and methods for holding cables with non-uniform undulations A device adapted for holding one or more discrete cables includes: a flexible main body formed of a polymeric material having a length, a width, a thickness, and a longitudinal axis, the main body including a wrapping portion and a mounting portion, wherein the wrapping portion is configured to be wrapped such that the main body circumscribes the one or more discrete cables, and wherein a plurality of undulations are present between the mounting portion and the wrapping portion; a securing feature attached to or integral with the mounting portion of the main body and configured to be secured to a mounting structure; and a plurality of apertures along the longitudinal axis of the wrapping portion of the main body. The securing feature is configured to be received through one of the plurality of apertures when the main body is wrapped around the one or more discrete cables. At least one of the undulations varies in height, width and/or thickness from at least one of the other undulations.
US11781672B1	Valve assembly A valve assembly includes a fluid flow passage, a valve seat, and an actuator assembly. The actuator assembly includes an actuator body stationary relative to the valve seat and a valve member moveable relative to the valve seat between a first position in which the valve member engages the valve seat, and a second position in which the valve member is remote from the valve seat. The valve member includes at least one orifice extending therethrough. The actuator assembly further includes a bellows attached to the valve member and to the actuator body. An interior surface of the bellows, the actuator body, and the valve member define a control chamber therebetween. An exterior surface of the bellows and the valve member define an outer volume therebetween such that the outer volume is around the control chamber. The at least one orifice fluidly communicates the control chamber with the outer volume.
US11781669B1	Air valve An air valve comprises a casing, a valve body driving assembly and a valve body. The casing comprises a chamber, a vent hole, and at least one switching hole communicating with the chamber. The valve body driving assembly is disposed in the chamber, and comprises a pusher, a shape memory metal wire in a linkage relationship with the pusher, and two conductive members disposed in the casing and located at two ends of the shape memory metal wire respectively, the pusher travels a uniaxial displacement stroke due to a temporary change of the shape memory metal wire. The valve body is disposed in the chamber and faces the switching hole, when the pusher travels the uniaxial displacement stroke, the valve body is driven to rotate a central angle relative to the switching hole to change a ventilation state between the switching hole and the chamber.
US11781658B2	Ball valve assembly A control valve assembly includes a valve body defining an inlet, an outlet and a fluid flow pathway therebetween. A ball valve is positioned within the fluid flow pathway and includes a rotatable ball having an inlet opening, an outlet opening and a flow pathway therebetween, an upstream seat ring positioned at an inlet side of the ball, and a downstream seat ring positioned at a downstream side of the ball, the seat rings being configured to substantially seal off fluid flow between upstream and downstream sides of the ball except through the ball fluid flow pathway. At least one of the upstream and downstream seat rings is a dynamic sealing seat ring. A retainer ring is positioned between the dynamic sealing seat ring and a portion of the rotatable ball to substantially prevent deformation of a portion of the dynamic sealing seat ring in a direction toward the ball.
US11781654B2	Sealing device for bicycle or motorcycle suspensions Sealing device for a cartridge of a shock absorbing fork, provided with a screen of metallic material and with an elastomer coating, in turn comprising a radially outer portion which forms a static seal on a cartridge housing and at least one radially inner lip which makes a sliding contact on a moving element of the cartridge, wherein an additional lip forms a seal on a surface of the housing, thus sealing a cavity (V) of the elastomer coating.
US11781652B2	Elastomeric gel body gasket having a substantially incompressible skeleton, a method of making and using the same Gaskets, including aircraft gaskets, are disclosed, the gaskets having an elastomeric gel body and substantially incompressible skeletons. The bodies may be pliable and deformable and, in one example, may be comprised of a two-part chemically cured polyurethane that sets up as a gel after mixing with the web so that it is fully integral with the web and so that there is substantially no air bubbles or air pockets left in the web. The web may be a regular shaped web and made of nylon.
US11781648B2	Parking lock for a transmission of an electric or hybrid vehicle A parking lock for a transmission of an electric or hybrid vehicle is disclosed. The parking lock includes a lock device including an actuatable actuating element and a setting element adjustable between a deployed position and a retracted position. The locking device is configured such that, in response to repeated actuation of the actuating element, the setting element is, via a coupling mechanism, adjusted alternately between the retracted position and the deployed position. A camshaft is provided with a cam arranged on the camshaft that is connected in terms of drive to the lock device. A ratchet wheel is provided with a pawl that is adjustable between an engagement position, where the pawl blocks a rotation of the ratchet wheel, and a release position, where the blocking of the ratchet wheel is released. The setting element adjusts the pawl between the engagement position and the release position.
US11781644B2	Selector assembly having an internal ball joint and detent mechanism A selector assembly includes a housing having a spherical cavity and a detent cavity that form a continuous selector cavity. A selector slidably operates within the selector cavity and about a center point of the spherical cavity. The selector includes a spheroid member that is contained within the spherical cavity and slidably engages a guide surface that defines the spherical cavity. A first pivot includes a first rotational axis that extends through the center point of the spherical cavity. A second pivot includes a second rotational axis that extends through the center point of the spherical cavity. A detent pin is biased toward a detent surface of the detent cavity and slidably engages the detent surface to define a plurality of selector positions of the selector.
US11781637B2	Transmission with falling-off prevention feature A speed reducer with a falling-off prevention feature according to an aspect of the disclosure includes: a speed reducer for decelerating rotation from a drive source that generates a rotational force and outputting the decelerated rotation, the speed reducer being mounted to a robot; and a coupling member for coupling the speed reducer to the robot. The coupling member maintains coupling between the speed reducer and the robot irrespective of displacement of the speed reducer relative to the robot.
US11781630B2	Power split transmission, transmission module and vehicle A power split transmission for a work vehicle includes at least one drivable transmission input shaft, a power distribution module, a rotational speed variator having a variator output shaft, a transmission module operatively connected both to the transmission input shaft and the variator output shaft, and a transmission output shaft. The transmission module includes at least two transmission auxiliary shafts each of which includes at least one summation transmission for combining power introduced via the transmission input shaft and the variator output shaft. The transmission module includes at least one power shift stage via which the transmission auxiliary shafts are selectively connected to the transmission output shaft. A continuously variable transmission ratio is produced between the transmission input shaft and transmission output shaft.
US11781623B2	Apparatus for creating centripetal force differential A system for producing a relative centripetal force differential includes a turntable having a plurality of spoke units arranged along radial lines around the center of the turntable. Each of the spoke units is attached to the turntable and has a mass that is moved a drive unit of the respective spoke unit along the radial line, based on its present position of rotation around the center of the turntable. As the turntable is rotated mass of each spoke elements is moved such that it is at a minimum distance through a minimum distance region, at a maximum distance through a maximum distance region that is opposite the minimum distance region, and increased or decreased through transition regions on either side of the minimum and maximum distance regions.
US11781621B2	Modular design gearbox and gear implementation method A modular design gearbox and a gear implementation method are provided. The gearbox includes a body, a drive shaft, four intermediate shafts, and an output shaft. The gearbox is of a six-shaft layout. The drive shaft S1, the intermediate shaft S4 and the intermediate shaft S5 are each provided with two clutch packs, and the intermediate shaft S2 is provided with one clutch pack. According to such a structure, a transmission path is short, and stability is better. By means of six shafts and seven clutches, the gearbox achieves a mode of up to eight forward gears and four backward gears, a speed ratio range is wide, and the gearbox can be adjusted flexibly, a less-gear mode can be achieved by reducing some of components, modularization is achieved, universality is improved, and the production cost and use cost of the gearbox are reduced.
US11781620B2	Transmission mechanism The present invention provides a transmission mechanism that enables a reduction in motion transmission error between an input-shaft side and an output-shaft side. A transmission mechanism is provided with a cam, a plurality of pins arranged along a side surface of the cam, guide plates in which a plurality of guide holes are provided, and gears capable of engaging the pins. In conjunction with rotation of the cam, each pin is guided by the corresponding guide hole and moves along the cam and the gears, thereby causing the guide plates or gears to rotate relative to the cam. The plurality of pins are divided into a plurality of groups, and the pins in each group are coupled in series, but are not coupled to the pins in the other groups.
US11781619B2	Planetary transmission A planetary transmission (2) includes a stepped planetary gear (24), or planetary gears, which are connected to each other, that is/are disposed radially between a first shaft (6) and axially-adjacent first and second ring gears (12, 16). The stepped planetary gear, or connected planetary gears, include(s) a first gearing region (26) that meshes with a sun gear (8) on the first shaft (6) and the first ring gear (12), as well as a helically-toothed second gearing region (28) that meshes with the second ring gear (16). A cylindrical support region (32) is coaxially provided on/around the first shaft. The stepped planetary gear or the connected planetary gears is/are supported on the cylindrical support region of the first shaft by the outer circumferential surface of the second gearing region. The second gearing region lies on the addendum circle of the second gearing region.
US11781616B2	Vibration isolator for an appliance motor having internal silencing voids A laundry appliance includes a cabinet. A rotating drum is positioned within the cabinet. A blower directs process air through an airflow path. The airflow path includes the drum. A motor is coupled to the cabinet via a retaining bracket. The motor includes a drive shaft operably coupled to one of the drum and the blower. A damping ring is positioned about the drive shaft and between the motor and the retaining bracket. Damping apertures are defined within a body of the damping ring. The damping apertures define respective voids that absorb operational vibrations generated by the motor in an activated state.
US11781615B2	Instrument mount movable platform comprising such instrument mount and use of such instrument mount The present disclosure provides a mount (1) for mounting an instrument to a movable platform. The mount comprises a base part (11), attachable to the platform, an instrument part (12), to which the instrument is attachable, and a spring and damper arrangement (14, 15) operable between the base part (11) and the instrument part (12) to allow the instrument part (12) to move relative to the base part (11). The mount further comprises first and second lever sets (13, 13a, 13b, 13c), each lever set comprising at least two parallel and spaced apart levers (131), which are rigidly connected to each other and which are pivotably connected to one of the base part (11) and the instrument part (12). The lever sets (13, 13a, 13b, 13c) are pivotable about respective first and second geometric axes, which are non-parallel with each other. The lever sets are pivotable about a respective proximal portion (131p) of the lever (131). A distal portion (131d) of each of the levers (131) is connected to the other one of the base part and the instrument part by a respective elongate flexible member (14) presenting internal hysteresis. The disclosure also provides a movable platform comprising such mount and use of such mount for mounting an instrument to a movable platform.
US11781614B2	System for transmitting a flexural wave from one structure to another by impedance matching Described is a system for transmitting a flexural wave acting on one structure to another structure. In one example, a system includes a first structure having a first property and a first end and a second structure having a second property and a second end connected to the first end of the first structure. The first property is different from the second property and may be related to the material and/or geometric properties of the first and second structures. A mechanical resonator is connected to the first structure at a distance from the first end of about a quarter-wavelength of the frequency of a flexural wave acting on the first structure. The mechanical resonator matches a first mechanical impedance of the first structure to a second mechanical impedance of the second structure to allow high transmission of the flexural wave acting on the first structure to the second structure.
US11781613B2	Bush-type hydraulic mount A bush-type hydraulic mount used for mounting a motor module in an electric vehicle is provided. The bush-type hydraulic mount includes an inner pipe, a middle pipe disposed coaxially with the inner pipe, and a main rubber that is vulcanized between the inner pipe and the middle pipe. An outer pipe surrounds the middle pipe. The main rubber includes a front fluid chamber that is recessed from a surface of the main rubber, a rear fluid chamber adjacent to the front fluid chamber and recessed from the surface of the main rubber, and a bridge that separates the front fluid chamber and the rear fluid chamber to allow fluid to flow between the front fluid chamber and the rear fluid chamber and being deformable by external force.
US11781609B2	Actuating arrangement for a parking brake, gear mechanism element and parking brake system The invention relates to an actuating arrangement for a parking brake, having two components, of which one component is an actuating piston for actuating at least one brake shoe or is an intermediate element which is or can be placed in operative connection with the actuating piston, and the other component is a gear mechanism element for a stroke-imparting gear mechanism, and having a relative-rotation-preventing securing means for securing the components against rotation relative to one another. Provision is made whereby the relative-rotation-preventing securing means has at least one receptacle and a projection which engages into the receptacle, which receptacle and projection are assigned to in each case one of the components. Furthermore, at least one damping element is provided which is arranged between the projection and the receptacle.
US11781606B2	Rotary shaft assembly The present invention provides a rotary shaft assembly applied to a novel clutch system that ensures a 100% torque transmission rate between an engine and a transmission in a vehicle system and can be commonly applied to conventional manual transmission vehicles and automatic vehicles. The rotary shaft assembly converts linear motion of one member to rotary motion of another member, using a combination of a protrusion and an inclined guide slot.
US11781604B2	Actuator with powdered metal ball ramp and method of selective surface densification of powdered metal ball ramp An actuator includes a first ball-ramp plate, a second ball-ramp plate, and a plurality of balls. The first ball-ramp plate is formed of compressed powdered metal with ramps having a higher density than at least part of a remainder of the ball-ramp component. A method of manufacturing the actuator includes compacting a metal powder to form a blank of the first ball-ramp plate including an annular body disposed about an axis and a plurality of ramps fixedly coupled to the annular body and spaced circumferentially about the axis, and locally densifying the ramps of the blank by applying force to a ramped surface of each ramp.
US11781600B2	Torque-limiting spindle An exemplary torque-limiting spindle includes an input member, an output member, a clutch mechanism, and a bias mechanism. The input member extends along a longitudinal axis, is configured for connection with a handle, and includes a first engagement feature. The output member extends along the longitudinal axis, is configured for connection with a rotatable member of a lockset, and includes a second engagement feature. The clutch mechanism includes the first engagement feature and the second engagement feature. The bias mechanism is engaged with the input member and the output member and exerts a biasing force urging the first engagement feature and the second engagement feature into engagement with one another.
US11781593B2	Electrostatic dissipative externally pressurized porous bearings A non-contact air bearing having electrostatic discharge properties may comprise: a porous media element having a bearing surface; a supply line configured supply an externally pressurize gas or fluid to the porous media; and an electrostatic dissipative porous bearing layer on the bearing surface of the porous media element; wherein the externally pressurized fluid flows through the porous media element and creates a thin film between the electrostatic dissipative layer and a substrate supported by the air bearing.
US11781591B2	Radial ventilator A radial fan (1) is provided with a motor (2) and a fan housing, an outer part (4) and an inner part (5) that form a spiral-like pressure chamber (D). A pressure connector (33) which forms an outlet (44) of the radial fan (1) is arranged on the outer part. The fan housing is equipped with a fan wheel (3) which is arranged on a shaft (7) connected to the motor (2), wherein an annular flow divider (8) which surrounds the fan wheel (3) is arranged adjacently to the fan wheel (3) in a radial direction. The flow divider together with the fan housing forming a diffuser (9), which transitions directly into the pressure chamber (D), about the fan wheel (3).
US11781589B2	Tapered roller bearing A tapered roller bearing has pockets configured to receive tapered rollers in a cage. Each of column portions facing the pockets includes a deburring-press processed surface on a radially inner side of a side surface of the each of the column portions. The deburring-press processed surface includes a straight portion located at a center of the pocket in an axial direction, pocket corner rounded portions located at both ends of the pocket in the axial direction, and relief portions each formed between the straight portion and the pocket corner rounded portion. Each of the relief portions has a relief amount increased gradually from an axial end of the straight portion toward the pocket corner rounded portion, and is smoothly connected to the straight portion.
US11781585B2	Channel fastener having tapering support body A channel fastener for fastening an object to an elongate channel element having an elongate slot flanked by flanges includes an assembly of a rigid washer element, an oblong metal anchoring element and a support for the anchoring element, which support is connected to the washer element and carries the anchoring element. The support includes a head portion coupled to the washer element, a bottom portion supporting the anchoring element from below, and connecting legs, extend along a longitudinal side of the anchoring element from the head portion to the bottom portion. The head portion and the connecting legs of the support form a tapering width from the head portion towards the bottom portion of the support. At least the head portion at the location where it adjoins the legs has an initial width that exceeds the width of the longitudinal slot.
US11781580B2	Method and apparatus for applying a corrosion-resistant coating to fasteners A method of applying a corrosion-resistant coating to a fastener that includes preheating an area of the fastener to be coated to elevate a temperature of the area and spraying the preheated area of the fastener with a molten or semi-molten metal. In one embodiment, a corrosion-resistant coating applicator includes a support structure, a rotatable slotted fastener conveyer supported by the support structure, a feeder configured to feed fasteners to the rotatable slotted fastener conveyer, a fastener aligner configured to make head portions of the fasteners aligned with each other, a heater configured to heat head portions of the fasteners as the fasteners are being conveyed by the slotted fastener conveyer, and a sprayer configured to apply a corrosion-resistant coating to the heated head portions of the fasteners being conveyed by the slotted fastener conveyer. The present disclosure also provides corrosion-resistant coated fasteners made using the coating methods and/or coating apparatus.
US11781577B2	Mechanical locking system for building panels Panels are shown which are provided with a mechanical locking system allowing perpendicular connection with a snap action. A set of panels including a first and a second panel, an edge of the second panel is insertable into a groove of the first panel, when the panels are arranged essential perpendicular to each other, to obtain a mechanical connection between the first and the second panel, when the second panel is displaced essentially perpendicularly to the first panel.
US11781572B2	Working machine A working machine includes a prime mover, a hydraulic pump driven by power of the prime mover, a cooler including a cooling fan rotated by either the power of the prime mover or hydraulic fluid delivered from the hydraulic pump, and a controller configured or programmed to perform a reduction control for reducing a target fan rotation speed that is a target rotation speed of the cooling fan in response to reduction of an actual prime mover rotation speed that is an actual rotation speed of the prime mover, and to perform, after the reduction control, a restoration control for restoring the target fan rotation speed. The controller is configured or programmed to make a difference between a reduction rate of the target fan rotation speed in the reduction control and an increase rate of the target fan rotation speed in the restoration control.
US11781569B2	Bellows accumulator A bellows accumulator, consisting of at least two housing parts (4, 6) which form an accumulator housing (2), and having a separating bellows (20), which is movably arranged in the accumulator housing (2) and separates two media spaces (8, 22) from each other and is at least on its one free end fixed to a securing device (24) in the accumulator housing (2), wherein said securing device (24) is welded to the adjacently arranged housing parts (4, 6), is characterized in that the adjacently arranged housing parts (4, 6) comprise at least in part titanium materials, in that the securing device (24) consists of at least two interconnected components (26, 30), at least one (26) of which comprises at least in part titanium materials and is welded to the adjacently arranged housing parts (4, 6), and in that the respective other component (30), consisting of a different metal material, is used for securing the separating bellows (20) to the securing device (24).
US11781566B1	Water pump and manufacturing method thereof Provided is a water pump which may be easily manufactured and a manufacturing method thereof, the water pump including: a motor housing having a concave container shape; a lower casing including a first side wall protruding downward for a lower end of the first side wall to be in contact with an upper end of the motor housing; and an upper casing fitted to the outside of the lower casing, and including a second side wall protruding downward for a lower end of the second side wall to be in contact with the upper end of the motor housing, wherein the upper end of the motor housing, the lower end of the first side wall, and the lower end of the second side wall are simultaneously fusion-coupled with one another.
US11781564B1	Fan handle A fan handle is operable to be coupled to a fan. The fan handle includes a first sheet and a second sheet. The first sheet has first apertures operable to receive fasteners to couple a fan guard with a first side of the fan. The first sheet forms a slot. The second sheet has second apertures operable to receive fasteners to couple a fan guard with a second side of the fan. The second sheet forms shoulders from which an extension portion extends. The extension portion is received in the slot of the first sheet. In a retracted configuration, the first sheet and the second sheet are substantially flush such that the shoulders abut against the first sheet. In an extended configuration, the extension portion is partially withdrawn from the slot such that the first sheet and the second sheet are curved and coupled with one another.
US11781562B2	Transonic turbomachine compressor A transonic compressor of a turbomachine comprising exactly two or exactly three annular rows of rotor blades and respectively exactly one or exactly two annular rows of intermediate stator vanes interposed between two respective rows of rotor blades, wherein the flow velocity relative to the rotor downstream of the intermediate stator vanes is less than or equal to a Mach number of 0.9 over a radial portion of the blades extending over the radially inner 40% of the blades, and less than or equal to a Mach number of 1 over a radial portion extending over the radially inner 80% of the blades, and less than or equal to a Mach number of 1.05 over a radial portion extending over the radially outer 20% of the blades.
US11781559B2	Side channel compressor for compressing gas A side channel compressor for compressing gas includes a housing, which forms a side channel, and an impeller drive arranged in the housing. The housing forms a feed channel fluidically connected to the side channel for feeding gas to the side channel and a discharge channel for discharging gas out of the side channel that is fluidically connected to the side channel. The feed channel branches into two separate channel arms each extending along a channel arm center axis. The housing is subdivided along a separating plane into first and second housing parts which sealingly lie against one another. The discharge channel is passed through between the two channel arms and either a first or second discharge channel part of the discharge channel, opens out on a connecting surface of the first or second housing part forming a gas outlet opening arranged apart from the separating plane.
US11781557B2	Radially compressible and expandable rotor for a fluid pump In a rotor for a fluid pump which is made radially compressible and expandable and has a hub and at least one conveying element which has a plurality of struts and at least one membrane which can be spanned between them, provision is made for a design in accordance with the invention which is as simple and inexpensive as possible that at least one first group of struts is pivotable in a pivot plane, starting from a common base, and can thus be spanned open in the manner of a fan, wherein the conveying element lies along the hub and contacts it over its full length in the expanded state to avoid a pressure loss at the margin of the conveying element between it and the hub and thus to realize an optimum efficiency.
US11781553B2	Vacuum pump with elastic spacer A vacuum pump includes a housing, a rotatable shaft extending in an axial direction within the housing, a first pumping arrangement including a first stator arrangement and a first rotor arrangement, and a second pumping arrangement including a second stator arrangement and a second rotor arrangement. The vacuum pump further includes a spacer arranged between the first pumping arrangement and the second pumping arrangement. The spacer is coupled between the first stator arrangement and the second stator arrangement and is configured to provide a defined elasticity in the axial direction allowing an elastic deformation of the spacer in the axial direction.
US11781550B2	Blood pump with micromotor The invention relates to a micromotor (10), the stator of which contains a back iron jacket (18). Said back iron jacket consists of a continuous unslotted sleeve consisting of a metal alloy that contains ferritic iron as the main constituent, up to 30% chromium and preferably aluminium and yttrium oxide. Electric conductivity is reduced by the oxidation of the aluminium. The yttrium oxide performs the same function. The reduced electric conductivity suppresses eddy currents to a great extent. The back iron jacket (18) has a high magnetic conductivity with a small wall thickness, thus increasing the electrical output for a motor with a small diameter.
US11781549B1	Air cooling system for electronic spinning assembly Example embodiments relate to an air cooling system for an electronic spinning assembly. An example embodiment includes a plurality of vanes coupled to a static base. A vane cover is rotatably coupled to the static base. The vane cover at least partially encloses the plurality of vanes. Additionally, the vane cover is coupled to an electronic spinning assembly and configured to rotate with the spinning assembly. The vane cover further includes at least one air inlet configured to act as an air intake for an airflow, at least one air duct extending from the vane cover and configured to direct the airflow, and at least one choke point disposed in the cover. The at least one choke point is configured to increase a pressure of the airflow.
US11781544B2	Electric drive system for rotorcraft A rotor system comprising a driveshaft; at least one motor for providing rotational energy for the driveshaft; an overrunning clutch connected to the motor and disposed around the driveshaft, wherein the overrunning clutch is rotated by the at least one motor; and a pump assembly associated with the at least one motor, the pump assembly comprising a large bore through which the driveshaft passes such that the pump assembly is arranged concentric to the driveshaft, the pump assembly further comprising a gerotor pump comprising inner and outer gerotor pump gears, wherein an inner bore of the gerotor pump engages and is driven by the overrunning clutch; and a cover disposed over the gerotor pump for providing a sump for the gerotor pump.
US11781541B2	Oil-scavenge pump and method for assembling the same The present disclosure provides an oil-scavenge pump, which includes a cap member, a piston member, a resilient member and a filter member. The filter member interconnects the cap member and the piston member. The resilient member is disposed between the cap member and the piston member. The cap member includes a cap head, a pump valve connected to the cap head, a first-resilient unit disposed and a first sphere disposed between the first-resilient unit and the pump valve. The piston member includes a main portion, a piston seat, a second-resilient unit, a second sphere and a rod portion. The piston seat has two ends respectively connected to the piston head and the rod portion. The second-resilient unit and the second sphere are disposed between the piston head and the piston seat. The filter member is mounted to surround the rod portion and engaged with the pump valve.
US11781537B2	Radial piston hydraulic device distributed by pilot operated check valves A radial piston hydraulic device distributed by pilot operated check valves includes a housing, a plurality of piston assemblies, a main shaft, the rotating shaft, first pilot operated check valves having a same number with the plurality of piston assemblies and one-to-one corresponding to the plurality of piston assemblies, and second pilot operated check valves having a same number with the plurality of piston assemblies and one-to-one corresponding to the plurality of piston assemblies. The housing includes a plurality of piston chambers, a rotating shaft chamber, a high-pressure oil passage, and a low-pressure oil passage. Each of the plurality of piston assemblies is slidable up and down in a corresponding piston chamber of the plurality of piston chambers. The main shaft is rotatably connected to the housing and is connected to the plurality of piston assemblies in a transmission way.
US11781535B2	Cooling structure of heat pipe for superconducting magneto plasma dynamic thruster The present disclosure provides a cooling structure of heat pipe for superconducting magneto plasma dynamic thruster having a cylindrical structure and includes a cathode, an intermediate connector and an anode. The cathode is arranged inside the intermediate connector, the anode is arranged outside the intermediate connector; the cathode is provided with a cathode cooling mechanism, and the anode is provided with an anode cooling mechanism. The cathode cooling mechanism includes a cathode heat pipe and a cathode heat dissipation fin. The anode heat pipe cooling mechanism includes an anode heat pipe and an anode heat dissipation fin.
US11781533B2	Actuator assembly A shape memory alloy actuator assembly (2) is disclosed. The actuator assembly comprises a support (21), a first stage (22) moveable in at least two different non-parallel directions in a first plane relative to the support, a first set of at least two shape memory alloy wires (271) configured to move the first stage in the first plane, a second stage (23) moveable in at least two different non-parallel in a second plane parallel to or coplanar with the first plane relative to the first stage, and a second set of at least two shape memory alloy wires (272) configured to move the second stage in the second plane. The first stage is coupled to the support via the first set of shape memory alloy wires and the second stage is coupled to the first stage via the second set of shape memory alloy wires such that movement of the second stage in the second plane with respect to the support is a combination of movement of the first stage relative to support and the second stage relative to the first stage.
US11781532B2	SMA material performance boost for use in an energy recovery device An energy-recovery device comprises an engine, an immersion chamber, a drive, and a power module. The engine comprises a core comprising a core element that comprises working material, the core element comprising a fixed first end and a second end that is connected to the drive. The immersion chamber houses the engine and is configured to be sequentially filled with fluid to expand and contract the core element. The power module applies a controlled stress to the core element during at least one of a heating phase and a cooling phase of a power cycle carried out by the engine.
US11781527B2	Monitoring operation of a wind turbine A method is provided for monitoring an operational parameter of a wind turbine. The method comprising defining a peer limit, measuring the operational parameter during operation of the wind turbine; and comparing the measured operational parameter to the peer limit. The wind turbine is a member of a peer group of wind turbines, each wind turbine of the peer group comprising a common characteristic. The peer limit is defined using measurements of the operational parameter measured on the wind turbines of the peer group of wind turbines.
US11781524B2	Active yaw mitigation of wind induced vibrations The invention relates to a method and a wind turbine system reducing, preventing or mitigating vibrations due to wind induced vibrations. The wind turbine system includes a wind turbine tower 102, a sensor arrangement 304 for sensing vibrations of the wind turbine tower, a nacelle 104 mounted to the wind turbine tower via a yaw bearing 310 and a control system 306 for controlling yawing of the nacelle relative to the wind turbine tower. The system is adapted for sensing 402 a vibration of the wind turbine tower using the sensor arrangement, providing 404 an input for the control system in response to the vibration of the wind turbine tower as sensed by the sensor arrangement, and providing 406 an output by the control system based on the input, and yawing 408 the wind turbine nacelle based on the output from the control system, and hereby reducing wind induced vibrations of the tower and nacelle, particularly vortex induced vibrations and/or vibrations due to galloping.
US11781523B2	Section wind turbine blade and assembly of a section wind turbine blade A method for assembling a shell section of a wind turbine blade includes providing a support, the support comprising a surface having a primary surface portion configured for supporting a first component and a secondary surface portion configured for supporting a second component. The method also includes arranging a second component on the secondary surface portion such that an outer surface of the second component is facing the secondary surface portion. The method further includes arranging a first component on the primary surface portion such that an outer surface of the first component is facing the primary surface portion, and such that a first primary joint surface of the first component is facing a second joint surface of the second component. Arranging the first component includes applying a force to the first component to force the outer surface of the first component towards the primary surface portion and the first primary joint surface towards the second joint surface.
US11781522B2	Wind turbine rotor blade assembly for reduced noise A rotor blade assembly of a wind turbine includes a rotor blade having an aerodynamic body with an inboard region and an outboard region. The inboard and outboard regions define a pressure side, a suction side, a leading edge, and a trailing edge. The inboard region includes a blade root, whereas the outboard region includes a blade tip. The rotor blade also defines a chord and a span. Further, the inboard region includes a transitional region of the rotor blade that includes a maximum chord. Moreover, a unitless first derivative of the chord with respect to the span of the rotor blade in the transitional region ranges from about −0.10 to about 0.10 from the maximum chord over about 15% of the span of the rotor blade. In addition, the unitless first derivative of the chord with respect to the span a slope of a change in the chord in is greater than about −0.03 at an inflection point of the chord in the outboard region.
US11781521B2	Toroidal lift force engine A toroidal lift force engine is provided. Illustratively, the toroidal lift force engine operates in an enclosed environment without heat and/or expelling particles of any kind, utilizing asymmetric pressure distribution on lift turbine blades solely to generate thrust with the normal component of this lift force, while using the tangential component of this lift force to drive accessories, provide control to the fluid velocity, and/or provide motivation of the fluid's flow. The toroidal lift force engine may be utilized to generate thrust, heat and/or electricity for powering vehicles, homes, etc.
US11781512B2	Bowl for filter assemblies A filter assembly comprises a housing defining an internal volume. A housing second end of the housing defines at least one female thread. A bowl is positioned at the housing second end The bowl comprises at least one bowl male thread structured to engage the at least one female thread of the housing so as to be coupled thereto.
US11781507B2	Multi-mode combined cycle propulsion engine A turbojet engine capable of operation in an Air Turbo Rocket (ATR) mode includes a compressor, a rotatable turbine wheel comprising turbine blades, a non-rotating guide vane ring comprising guide vanes, a turbine shaft configured to power said compressor, a combustor, a gas generator, and a main combustor. The main combustor is configured to combust hot, fuel rich gas from the gas generator in air compressed by the compressor. Hot, fuel rich gas from the gas generator is directed towards the turbine blades by a directing means.
US11781506B2	Splitter and guide vane arrangement for gas turbine engines A section for a gas turbine engine according to an example of the present disclosure includes, among other things, a rotor including a row of blades extending in a radial direction outwardly from a hub. The row of blades deliver flow to a bypass flow path, an intermediate flow path, and a core flow path. A first case surrounds the row of blades to establish the bypass flow path. A first flow splitter divides flow between the bypass flow path and a second duct. A row of guide vanes extends in the radial direction across the bypass flow path. A second flow splitter radially inboard of the first flow splitter divides flow from the second duct between the intermediate flow path and the core flow path. A bypass port interconnects the intermediate and bypass flow paths. A method of operation for a gas turbine engine is also disclosed.
US11781504B2	Bleed plenum for compressor section A bleed plenum for a compressor section associated with a gas turbine engine includes a plenum chamber having a first wall spaced apart from a second wall to define a plenum slot configured to receive a flow of fluid from the compressor section. A slot angle of the plenum slot is defined between a centerline of the plenum slot and a longitudinal axis of the gas turbine engine and varies about a circumference of the bleed plenum. The second wall includes a bullnose having a wedge angle defined between the second wall and a surface associated with the compressor section. The bullnose faces into the flow of fluid through the plenum slot, and the wedge angle of the bullnose varies about the circumference of the bleed plenum.
US11781502B2	Actuation system for a thrust reverser of an aircraft propulsion system An assembly is provided for an aircraft propulsion system. This assembly includes a first actuator, a second actuator and a linkage system. The linkage system is configured to transfer torque between the first actuator and the second actuator. The linkage system includes a first linkage shaft, a second linkage shaft and a gearbox. The first linkage shaft has a first centerline. The second linkage shaft has a second centerline offset from the first centerline. The gearbox is coupled to and is between the first linkage shaft and the second linkage shaft.
US11781501B2	Engine head structure To provide an engine head structure for “omission or shortening a fuel pipe that withstands a high pressure”, “simplification or omission of a support bracket for a fuel accumulator and/or a fuel injection device”, “reduction of the number of parts” by devising a fuel accumulator and a support structure therefor, and the like. An engine head structure has a support bracket for mounting a fuel accumulator including a joining portion with a fuel injection device on a cylinder head, is disposed on a side of the fuel injection device or between adjacent fuel injection devices. The support bracket includes a member having a mounting portion on which the fuel accumulator is placed and mounted, a mounting leg portion extending from the mounting portion and mounted on the cylinder head, and an aligning leg portion extending from the mounting portion for positioning the support bracket with respect to the cylinder head.
US11781498B2	Controls for break-in operation of green engines An electronic control system configured to control operation of an engine by evaluating whether to operate the engine in a green engine break-in mode. In the green engine break-in mode, the electronic control system is configured to determine a break-in torque limit for the engine, dynamically vary the break-in torque limit in response to break-in operation of the engine, and control operation of the engine using dynamically modified break-in torque limit.
US11781497B1	Diesel particulate filter (DPF) backpressure sensor as altitude sensor A transport power system is provided. The transport power system includes a prime mover separate from another prime mover used for operating a vehicle, an absolute pressure sensor configured to sense an absolute pressure, and a controller. The controller is configured to determine an altitude of the transport power system based on a first absolute pressure sensed during a start-up sequence of the transport power system prior to running of the prime mover, adjust a power output upper limit for the prime mover based on the determined altitude, and control an operation of the prime mover of the transport power system not to exceed the adjusted power output upper limit.
US11781495B2	Dual fuel system with electric battery for power generation The exemplary embodiments herein provide a dual fuel system with a recreational vehicle electric battery for use with a power generation assembly. The system comprises a combustion engine with a stator assembly for generating power and further having a gasoline pump, an LP shutoff valve, and a carburetor valve. The system further comprises a recreational vehicle battery, a DC rectifier in electrical communication with the stator assembly, a fuel selection switch, and a digital fuel valve control module (DFVCM). Multiple fuels are safely controlled while interchanging power between a battery and the DC rectifier.
US11781491B2	Geared gas turbine engine A gas turbine engine has a compression system blade ratio defined as the ratio of the height of a fan blade to the height of the most downstream compressor blade in the range of from 45 to 95. This results in an optimum balance between installation benefits, operability, maintenance requirements and engine efficiency when the gas turbine engine is installed on an aircraft.
US11781489B2	Gear train joint A bearing support for a turbocharger, the bearing support including a body, a bore extending axially through the body and dimensioned to receive a bearing and a portion of a planet carrier, and a plurality of pilots. Each pilot may be formed on an external surface of the body, and each pilot may be machined for an interference fit with a different component of the turbocharger.
US11781487B2	High power epicyclic gearbox and operation thereof A gas turbine engine for an aircraft includes an engine core with a turbine, a compressor, and a core shaft connecting the turbine and compressor; a fan upstream of the engine core including a plurality of fan blades; and a gearbox that receives an input from a gearbox input shaft portion of the core shaft and outputs drive to a fan shaft so as to drive the fan at a lower rotational speed than the core shaft, the gearbox being an epicyclic gearbox including a sun gear, a plurality of planet gears, a ring gear, and a planet carrier arranged to have the plurality of planet gears mounted thereon, and wherein the sun gear receives input from the core shaft. At cruise conditions the torque on the core shaft is greater than 10,000 Nm and a ratio of core shaft stiffness to core shaft torque is within a specified range.
US11781483B1	Minimum pressure valve for aircraft fuel system A valve having a first segment between a first outer wall and a first inner wall and has a first outer port near the first outer wall and a side port between the first inner and outer walls; a second segment between a second outer wall and a second inner wall and has a second outer port near the second outer wall; a center segment between the first and second inner walls, and a center port; and a piston within the valve, having: a first piston head in the first segment that slides to block and unblock the side port; a second piston head in the second segment that slides between the second inner and outer walls, the second piston head having a surface area that is the same as the first piston head; and a shaft connecting the first and second piston heads.
US11781479B2	Turbofan gas turbine engine with combusted compressor bleed flow A gas turbine engine includes a core section including a compressor, a main combustor, and a main turbine. Combustion products from the main combustor drive rotation of the turbine and the compressor. A power turbine is fluidly connected to the main turbine and driven by exhaust from the main turbine. The gas turbine engine further includes a fan section having a fan rotor located fluidly upstream of the core section. The power turbine is operably connected to the fan rotor to drive rotation of the fan rotor via rotation of the power turbine. The gas turbine engine includes a bleed arrangement having one or more bleed passages configured to divert a bleed airflow from the compressor around the main combustor and main turbine, and reintroduce the bleed airflow into the power turbine.
US11781478B2	Multi core geared gas turbine engine An aircraft propulsion system includes a fan section that includes a fan shaft that is rotatable about a fan axis. The fan shaft includes a fan gear. The aircraft propulsion system also includes a boost turbine engine that includes a first output shaft that includes a first gear that is coupled to the fan gear. The boost turbine engine has a first maximum power capacity. The aircraft propulsion system further includes a cruise gas turbine engine that includes a second output shaft that includes a second gear that is coupled to the fan gear. The cruise turbine engine has a second maximum power capacity that is less than the first maximum power capacity of the boost turbine engine. The fan section produces a thrust that corresponds to power input through the fan gear from the boost turbine engine and the cruise turbine engine.
US11781477B2	Hybrid-electric single engine descent failure management A hybrid-electric aircraft system is provided and includes first and second hybrid-electric engines, first and second ducting systems fluidly communicative with each other and with the first and second hybrid-electric engines, respectively, and a control system. The control system is operably coupled to each of the first and second hybrid-electric engines and to each of the first and second ducting systems. The control system is configured to run the first hybrid-electric engine normally, to run the second hybrid-electric engine in a lower power mode and to control each of the first and second ducting systems to direct bleed air from the first hybrid-electric engine to the second hybrid-electric engine.
US11781476B2	System and method for operating a multi-engine rotorcraft The present disclosure provides methods and systems for operating a multi-engine rotorcraft. The method comprises driving a rotor of the rotorcraft with a first engine while a second engine is de-clutched from a transmission clutch system that couples the rotor and the second engine, instructing the second engine to accelerate to a re-clutching speed, and controlling an output shaft speed of the second engine during acceleration of the second engine to the re-clutching speed by applying a damping function to a speed control loop of the second engine.
US11781472B2	Flap arrangement for a turbine of an exhaust-gas turbocharger A flap arrangement 10 for a turbine 2 of an exhaust-gas turbocharger 2, is disclosed, in particular for a wastegate valve of the turbine, having a spindle 100 for rotatable mounting of the flap arrangement 10 in a turbine housing 3, a lever arm 200 coupled to the spindle 100, and a flap plate 300 coupled to the lever arm 200. The flap plate 300 has a flexible part 330 in a radially outer region of the flap plate 300, such that by applying a closing force to the flap arrangement 10 when the flap plate 300 is in contact with a flap seat 500 in the turbine housing 3, elastic and/or plastic deformation of the flexible part 330 of the flap plate 300 can be caused to compensate for thermal deformation of the turbine housing 3, exhaust deposits and/or wear.
US11781471B2	Turbo-compounding system A turbo-compounding system according to an exemplary embodiment of the present invention includes: a turbocharger including a turbine which is rotated by using pressure of exhaust gas discharged from the engine and a compressor which is rotated by using rotation power of the turbine and compresses new external air and supplies the compressed air to the engine; a motor-generator configured to be rotated by using rotation power of the compressor of the turbocharger to generate power or add rotation power to the compressor of the turbocharger; and a control device configured to operate the motor-generator as a motor or a generator according to a current rotation speed of the engine and may collect power wasted from the engine.
US11781468B2	Work vehicle A thermostat is provided at a connection portion between a cooling water supply passage and a bypass passage. When the temperature of the cooling water lies in a low temperature range lower than a first reference temperature, the thermostat allows introduction of the cooling water from the cooling water discharge passage into the cooling water supply passage via the bypass passage and also prevents introduction of the cooling water from the radiator into the engine via the cooling water supply passage. When the temperature of the cooling water lies in a high temperature range equal to or higher than a second reference temperature which is higher than the first reference temperature, the thermostat allows introduction of the cooling water from the radiator into the engine via the cooling water supply passage and also prevents introduction of the cooling water from the cooling water discharge passage into the cooling water supply passage via the bypass passage.
US11781466B2	Exhaust system for an internal combustion engine of a motor vehicle, drive device for a motor vehicle and motor vehicle An exhaust system of an internal combustion engine of a motor vehicle includes a particulate filter where particles are filterable out from the exhaust gas by the particulate filter. A selective catalytic reduction (SCR) catalytic converter through which the exhaust gas from the internal combustion engine is flowable for denitrifying the exhaust gas from the internal combustion engine is disposed downstream of the particulate filter. The exhaust gas of the internal combustion engine is heatable by a combustor at a point disposed upstream of the SCR catalytic converter and downstream of the particulate filter where the combustor provides an exhaust gas of the combustor. Particles are filterable out from the exhaust gas of the combustor by a filter element.
US11781453B2	Internal combustion engine Provided is an internal combustion engine having an oil circulating structure wherein oil used to lubricate valve operating members in the cylinder head drops onto an oil pan, and the oil accumulated therein is drawn up to the cylinder head again. Each on corners of the squire bottom face inside the cylinder head of the internal combustion engine, an oil dropping hole is provided to allow the oil used to lubricate valve operating members to flow thereinto. Also provided is an oil channel communicating with one or more of the oil dropping hole at the bottom thereof to guide the oil toward the driving gear transmitting the driving force of the engine.
US11781452B2	Valve train assembly A type II valve train assembly that selectively opens first and second intake valves and first and second exhaust valves is provided. The valve train assembly includes an intake rocker arm assembly and an exhaust rocker arm assembly. The valve train assembly is configurable for operation in any combination of activated and deactivated states of engine braking and cylinder deactivation. The exhaust rocker arm assembly includes a first exhaust rocker arm, a second exhaust rocker arm and an engine brake exhaust rocker arm. A first exhaust HLA is associated with the first exhaust rocker arm. A second exhaust HLA is associated with the second exhaust valve. An exhaust actuation assembly selectively actuates to alter travel of the first and second exhaust HLA's to change a state of cylinder deactivation between activated and deactivated.
US11781450B2	Systems and methods for a poppet valve assembly The present disclosure provides a valve assembly including one or more poppet valves. In general, the valve assembly can have one or more poppet assemblies selectively actuatable between a first end position and a second end position. According to some aspects, a crankshaft assembly can be coupled to the one or more poppet assemblies and the crankshaft assembly can selectively actuate the one or more poppet assemblies between the first end position and the second end position.
US11781449B2	Apparatus and method for controlling a gas stream temperature or rate of temperature change The invention provides various designs of an apparatus and method for attemperating a gas stream temperature. The apparatus of the present invention provides a body through which a gas stream passes that permits, as desired, a second gas, such as gas outside of the gas duct or such as ambient air, to be added to the main gas stream to attemperate the temperature of the main gas stream. The body or device may be referred to as a variable eductor having a plurality of openings through which a second gas may pass into the main gas stream. The openings may be opened or closed, and the variable eductor provides control over which openings and the degree to which each opening is opened. In some designs the variable eductor is inserted between two portions of a gas duct. The variable eductor has widespread application, such as downstream of a gas turbine to attemperate the exhaust gas temperature during startup.
US11781448B1	Shroud pin for gas turbine engine shroud A shroud assembly is provided for a gas turbine engine defining an axial direction, a radial direction, and a circumferential direction. The shroud assembly includes: a shroud segment extending substantially along the circumferential direction and including a shroud wall, the shroud wall defining a shroud attachment opening; a hanger assembly including a hanger wall defining a hanger attachment opening; and an attachment pin assembly including a first member defining an interference fit with the hanger wall through the hanger attachment opening and including a shoulder contacting the hanger wall, the first member further extending through the shroud attachment opening and defining a hollow core; and a second member extending through the hollow core of the first member, the second member extending between a first end and a second end, the second member including a rim at the first end and a secondary attachment member at the second end.
US11781443B2	Method and systems for an energy recovery and energy converting unit for an engine Various methods and systems are provided for generating exhaust energy and converting exhaust energy to electrical energy while an engine is not running. In one example, a system for an engine comprises: a first turbocharger including a first compressor driven by a first turbine, the first turbine disposed in an exhaust of the engine; a fuel burner fluidly coupled to the exhaust upstream of the first turbine; a generator coupled to one of the first turbine or an auxiliary, second turbine fluidly coupled to the exhaust downstream of the fuel burner; and one or more bypass valves configured to adjust a flow of air that bypasses the engine and is delivered to the fuel burner.
US11781440B2	Scalloped mateface seal arrangement for CMC platforms A flow path component includes a platform that extends between a first side and a second side. A slot is in the first side. The slot divides the platform into a first portion and a second portion at the first side. There is a groove along the first side in the first portion.
US11781432B2	Nested vane arrangement for gas turbine engine An assembly for a gas turbine engine according to an example of the present disclosure includes at least one platform having a main body extending between a first mate face and a second mate face to establish a gas path surface. The main body has an internal passage extending circumferentially between a first opening along the first mate face and a second opening along the second mate face relative to an assembly axis. A perimeter of the first mate face establishes a first area, a perimeter of the second opening establishes a second area, and the second area is greater than the first area. An airfoil section extends radially from the at least one platform.
US11781428B1	Permeability evaluation method for hydrate-bearing sediment The present application relates to a permeability evaluation method for hydrate-bearing sediment, including a complex conductivity spectrum obtaining step, a hydrate saturation calculating step based on the spectrum, a formation factor calculating step based on Archie's first law or from the complex conductivity real part, imaginary part and a conductivity of pore water; and a permeability calculating step based on relaxation time, hydrate saturation, hydrate occurrence mode correction factor and formation factor, or based on the polarization amplitude, hydrate saturation, occurrence mode correction factor and formation factor, or based on the CEC, hydrate saturation and occurrence mode correction factor, or based on the pore radius, fractal dimension, hydrate saturation and occurrence mode correction factor. The application allows a large measuring range, low cost and high accuracy, and can accurately obtain the permeability of hydrate-bearing sediment and effectively reflect the micro-pore structure thereof.
US11781427B2	Method to prepare virtual assay using ultraviolet spectroscopy Systems and methods for providing virtual assays of an oil sample such as crude oil based on fluorescence spectroscopy carried out on the oil sample, and the density of the oil sample. The virtual assay provides a full range of information about fractions of the oil sample including naphtha, gas oil, vacuum gas oil, vacuum residue, and other information about the properties of the oil sample. Using the system and method herein, the virtual assay data pertaining to these several fractions of the oil sample and the oil sample itself are obtained without fractionation of the oil sample into the several components.
US11781419B2	Instrumented mandrel for coiled tubing drilling Methods and system are provided for measuring parameters while drilling a wellbore using a coiled tubing drilling apparatus. An exemplary system includes an instrumented mandrel including a notch in an outer surface of the instrumented mandrel, and an indentation at each end of the notch. A sensor package in the system includes a sensor, a tubular assembly, and a mounting bracket at each end of the tubular assembly. The sensor package is sized to fit in the notch, with each of the mounting brackets fitting in one of the indentations at each end of the knot, and wherein the sensor package is substantially flush with the instrumented mandrel.
US11781415B2	Fluid flow conditioning There is provided an apparatus 30 and method for conditioning the flow of a mixed phase flow from a supply pipe 101 from a hydrocarbon well. The apparatus 30 comprises an elongate reservoir 11 having a first end for receiving a multi-phase fluid flow from the supply pipe and a second closed end, there being provided a gas outlet 02 from the upper part of the first end, a liquid separation region downstream of the first end, and a liquid outlet 12 from the lower part of the liquid separation region; and a gas-liquid mixer to which the gas and liquid outlets are connected such that the separated gas and liquid may be recombined. The reservoir 11 may accommodate surges of liquid such that the flow rate from the liquid outlet is relatively invariant over time compared to that of the flow received by the apparatus.
US11781414B2	Filtration vessel The present invention relates to a modified MPD vessel which allows the coupling of identical secondary MPD vessels, which can house either sand filter and/or sand cyclonic MPD internals, to the vessel without the need for any vessel or pipework modifications whereby, a plurality of these MPD vessels can be further coupled using identical inlet and outlet configurations. This configuration of MPD vessels allows for improved means for removing produced solids from a hydrocarbon fluid stream and allows for a vastly more flexible system as a whole.
US11781411B2	Methods and systems for reducing hydraulic fracture breakdown pressure via preliminary cooling fluid injection Method and systems and workflows are provided that cool a near-wellbore zone by injection of cooling fluid for reducing hydraulic fracture initiation (breakdown) pressure.
US11781410B2	Fluid injection systems, apparatus, and methods including flexible hoses for wellhead sites Aspects of the disclosure relate to fluid injection systems, apparatus, methods, and associated components thereof that include flexible hoses for wellhead sites. In one implementation, a fluid injection system for wellhead sites includes a platform, a pump manifold mounted to the platform, and a pair of rails mounted to the platform. The fluid injection system includes a trolley disposed between the pair of rails and above the pump manifold. The trolley is movable along the pair of rails. The fluid injection system includes an articulation arm device mounted to the trolley. The articulation arm device includes one or more pivot joints coupled between two or more arms, and a connection device coupled to an end arm of the two or more arms.
US11781408B1	Method of delivering frac fluid and additives A method for the controlled delivery of a fracturing fluid to a well bore comprises formulating an aqueous base fluid such that it meets or exhibits desired physical and chemical characteristics for an optimal fracturing fluid. The formulation of the aqueous base fluid max involve commingling one or more sources of waste water with a source of fresh water followed by controlled injection of one or more additives. This process is substantially completed prior to delivering the aqueous base fluid to the well site. This allows the delivery of an optimal volume of the aqueous base fluid with homogeneously blended additives to the well bore.
US11781407B2	Multi stage chemical injection Systems and method for injection a chemical into a wellbore. A chemical injection system may comprise a first valve, a chemical line, a pilot line, an injection line, and a backflow prevention valve disposable in the injection line. A production fluid recovery system may comprise a chemical injection system, a first valve, a pilot line, an injection line, a backflow prevention valve, a production tree, a wellhead, and production tubing. A method for actuating a valve in a chemical injection system may comprise pushing a fluid into a chemical line, pressurizing a pilot line to open a first valve, pushing the fluid through the first valve, increasing pressure in the pilot line to open a second valve, pushing the fluid through the second valve, pushing the fluid through a chemical line, and injecting fluid into a wellbore from the chemical line.
US11781406B2	Process for providing steam for a hydrocarbon recovery process A hydrocarbon recovery process for recovering hydrocarbons from a hydrocarbon-bearing formation includes preheating a pipe coupling a steam generation facility to a well for injection of steam into the hydrocarbon-bearing formation by controlling heat traces extending along the pipe, directing steam generated at the steam generation facility, through the pipe after preheating, and injecting the steam into the hydrocarbon-bearing formation via the well, and controlling heat input to the pipe by controlling the heat traces extending along the pipe as the steam travels through the pipe. Fluids are produced from the hydrocarbon-bearing formation.
US11781404B2	Fluid flow control in a hydrocarbon recovery operation A method of completing an injection well includes determining a volume of recoverable oil in each of a plurality of intervals along the injection well in a reservoir, and determining a target steam flow for respective ones of the intervals to facilitate recovery of the recoverable oil from the intervals. A quantity of steam outlets in devices along the injection well is determined for delivery of the target volume of steam determined for the ones of the intervals. The injection well is completed including steam injection tubing having the determined number of steam outlets for delivery of the target volume of steam to the ones of the intervals.
US11781401B2	Tie-in of subsea pipeline A method of installing a header pipe joint 1 at a subsea structure 5 is provided, comprising providing a header pipe joint 1 having at least one valve 2 installed therein and connecting the header pipe joint 1 inline of a spool 15 or pipeline 18 prior to lowering the header pipe joint 1 to the subsea structure 5. The header pipe joint 1 is then lowered to the subsea structure 5, and the valve 2 is connected to the subsea structure (e.g. a subsea production system of the subsea structure such as a xmas tree) with a connection bridge e.g. a choke bridge 14. This provides a fluidic connection between the subsea structure and the header pipe joint. The subsea structure 5 comprises a foundation, e.g. suction anchors 11, which provide support for both a wellhead and the header pipe joint. A subsea assembly comprising a subsea structure 5, header pipe joint 1 and connection bridge 14 is also provided.
US11781400B2	Nanoparticle-based shear-thickening materials A composition includes an aqueous colloidal dispersion of a nanomaterial. The nanomaterial includes, disposed on a surface of the nanomaterial, a first coupling agent including silane and a functional group including an amino acid. The nanomaterial includes, disposed on the surface of the nanomaterial, a second coupling agent including silane and a polymer with a molecular weight between 1,000 and 20,000.
US11781399B1	Seal assemblies Disclosed herein are seal assemblies that may each include: a metal ring that may have a metal convex outer surface and two metal outer edges; a ring that may have a non-metal concave inner surface and two protrusions, each of the non-metal protrusions may have a surface facing one of the two metal outer edges, wherein: the metal convex outer surface may be disposed against the non-metal concave inner surface; and at least one of the two metal outer edges may be abutted against the inner surface of one of the two protrusions.
US11781395B2	Systems and methods for identifying blockages in subsea conduits A system for remediating a blockage in a subsea a subsea fluid system includes a hot tap system connected to an outer surface of a subsea fluid conduit of the subsea fluid system, a first flowpath extending from a fluid source, through the first coiled tubing and the hot tap system, and into the subsea fluid conduit, and a second flowpath extending from the subsea fluid conduit and through the hot tap system, wherein the second flowpath is separate from the first flowpath, wherein the hot tap system is configured to inject a first fluid into the subsea fluid conduit along the first flowpath and receive a second fluid from the subsea fluid conduit along the second flowpath.
US11781392B2	Integrated milling and production device An integrated milling and production device. The device includes a production housing, a connector, a motor, and a milling bit. The production housing has a central bore with at least one flapper valve pivotally disposed therein and an actuator. Upon completion of milling operations, the connector may be disengaged from the production housing. The production housing may be repositioned in the well. Activation of the actuator permanently opens the flapper valve to permit the flow of production up the production housing to the well surface. The actuator may be a piston.
US11781386B2	Tool for remedial of lost circulation while drilling A mud loss treatment drilling tool includes the tool having an upper tooljoint to a lower end of an above drill pipe string, one or more tanks with a through channel for a drilling fluid flow, a lower tooljoint connected to a BHA assembly at least comprising a drill bit; the tank arranged for holding a swellable sealant agent; the swellable sealant agent arranged for mixing with water to swell; the tank provided with an outlet to the through channel for the swellable sealant agent, so as for, when an undesired mud loss is detected, for flushing all or part of the swellable sealant agent into the through channel, so as for a mixture of the swellable agent and the water to start reacting to swell during the time it takes the mixture to reach a fracture extending from a well under drilling by said BHA, so as for continuing to swell and block the fracture to stop the undesired mud loss.
US11781382B2	Drilling mechanism of coring drilling rig A drilling mechanism of a coring drilling rig has a central rod, a fluid channel starting module, an outer barrel, an outer barrel unlocking module, a flow diverging module and a drill bit. The central rod penetrates the fluid channel starting module. The outer barrel unlocking module and an inner cavity of the flow diverging module from back to front. The fluid channel starting module is behind the outer barrel and is connected to the outer barrel unlocking module. The flow diverging module is in front of the outer barrel unlocking module, and a hydraulic motor is connected in front of the flow diverging module. The outer barrel has a driving section that is a rotor of the hydraulic motor. The outer wall of the outer barrel is fixedly connected to a centralizer, and the front end of the outer barrel is connected to the drill bit.
US11781381B2	Drill bore protection device and method A drill bore protection device and method for protecting a drill bore are provided. The drill bore protection device includes an elongated member. The elongated member is defined by a front end and a rear end. A first sleeve is placed on the elongated member next to the front end of the elongated member. Additionally, a second sleeve is placed on the elongated member next to the rear end of the elongated member. The first sleeve and the second sleeve each have an open end and a closed end. The closed ends of the first sleeve and the second sleeve face the front end of the elongated member, while the open ends of the first sleeve and the second sleeve face the rear end of the elongated member. The first sleeve defines a first interior cavity. A liner is disposed in the first interior cavity of the first sleeve.
US11781380B1	Multi use support fixture for use with ladders A fixture that fits over the rail of a ladder and is secured by setscrews. The fixture has a clamp portion and a flange that extends perpendicularly to the clamp portion. The flange can have a hole to place a hook to hang objects. A pair of fixtures can be used to support flat sheet materials ranging from a canvas board to a sheet of drywall or a wood panel. Supported by the flanges, the device lets a user measure and cut the drywall or paneling either horizontally or vertically. Moreover, with the fixtures positioned high on the ladder, it allows a user to climb the ladder and then place the drywall on a wall or ceiling. The fixtures can also hold a tool bucket so that the user can have, for example, a drill at hand to drive screws needed to hang the drywall or paneling.
US11781377B2	Controlling motorized window treatments in response to multiple sensors A motorized window treatment system controls a plurality of motorized window treatments to maximize daylight autonomy, while minimizing cognitive dissonance. The system may include motorized window treatments, window sensors, and a system controller. Each motorized window treatment may be operable to adjust a respective covering material to control the amount of light entering a space. Each sensor may be mounted adjacent to at least one of the motorized window treatments, and may be configured to measure an amount of daylight shining on the sensor. The system controller may receive sensor readings from the sensors and may control the motorized window treatments in response to the sensors to keep the covering materials aligned when the sensor readings are within a predetermined amount. The system controller may dynamically group and re-group the sensors into subgroups based upon the sensor readings and may control the motorized window treatments based upon the subgroups.
US11781376B1	Gated barrier with lift lock The present lift lock includes a slide having feet and a slot between the feet, where such slide further includes an interior generally full length wall for acting as a stop, and where such slide further includes gripping ribs that increase in width from the front end of the slide to the rear end of the slide.
US11781374B2	Fire resistant door cores, door skins, and doors including the same A door has a core that includes a first major surface having one or more first recesses, a second major surface opposite to the first major surface, and fire retardant material such as intumescent material applied to the first recesses and no more than about 20 percent by surface area of a remainder of the first major surface excluding the first recesses. A door skin includes an interior surface, an exterior surface, at least one contoured panel portion establishing a protrusion extending on the interior surface and an opposite depression extending into the exterior surface, and fire retardant material such as intumescent material applied to at least one of the protrusion or the depression and no more than about 20 percent by surface area of the remainders of the interior surface excluding the protrusion and the exterior surface excluding the depression.
US11781366B2	Vehicle-mounted luggage case with doors opening on both sides The present application relates to the technical field of vehicle-mounted luggage, and discloses a vehicle-mounted luggage case with doors opening on both sides, including: a case bottom, a center-shaft split-type case lid, a lid opening mechanism, a power supply assembly and an electric control assembly, wherein an operation panel is provided on either side of the case bottom, a sealed compartment is provided at either end of the case bottom, a luggage compartment is formed between two sealed compartments, a bulkhead is formed on a side of the luggage compartment proximal to the two sealed compartments. The present application is not only provided with a center-shaft split-type case lid for convenient access, but can also effectively widen the size of the case bottom, and can open and close the lid electrically, which is more convenient to operate, and has the function of self-storing electric energy.
US11781360B2	Hinge device with programmable behavior A hinge device (1) comprises a first member (3) and a second member (5) hinged by a hinge pivot pin (7) where the second member (5) is connected to one end of the transmission member (15). The box-shaped body (9) is equipped with at least one elongated guide (17) parallel to an operative direction (A) and along which at least one constraint element (19) fixed to a distal end (14) of the transmission member (15) slides. One between transmission member (15) and body (9) is equipped with a first elongated slot (23) and the other (9, 15) is equipped with a first mobile element (25) slidingly engaged in the first elongated slot (23); one between the portion (8) and proximal end (16) of the transmission member (15) carries a second slot (31) and the other (16, 8) carries a second mobile element (33) slidingly engaged in the second slot (31).
US11781358B2	Hinge device having tension maintaining function Proposed is a hinge device having tension maintaining function, the hinge device including: a winding member affixed to a main body of a mounted structure having an inner space formed therein; a hinge member affixed to a door that opens or closes the inner space and mounted on the winding member so as to enable the door to be pivotable; and a tension member having one end affixed to the winding member and the other end affixed to the hinge member, such that the tension member transmits a tension to the door when opening and closing the door.
US11781353B2	Systems and methods for monitoring door opening events A method to automatically audit the number of units within an enclosure having at least one door including receiving from a remote telemetry device data indicating the number of times within a predetermined period of time a door has been opened to a predetermined open position relative to the enclosure, the predetermined open position of the door being specifically calibrated by a sensor device being mechanically set when the sensor device is installed on the enclosure proximal to the door as a position of the door between a closed position and a more fully opened position beyond the predetermined open position, to generate a door opening count, the remote telemetry device includes a sensor configured to be adjustably calibrated to sense when the door is at the predetermined open position relative to the enclosure based upon the adjustable calibration, to generate the door opening count.
US11781350B2	Emergency actuating device for a movable part of a vehicle An emergency actuating device for a closing system of a movable part of a vehicle, in particular of a door, sliding door, flap or tailgate, having at least one energy store, a communication unit for wireless communication with an ID transponder, and an electronics unit for activating a lock of the movable part, whereby the lock of the movable part can be transferred from a locking position into an unlocking position or vice versa.
US11781342B2	Noise-reducing strike box An exemplary strike box is configured for use with a lockset including a bolt operable to move in an extending direction and a retracting direction. The strike box includes a housing having an opening sized and configured to receive the bolt, and further includes a bolt-slowing mechanism mounted in the housing. The bolt-slowing mechanism is configured to engage the bolt as the bolt moves in the extending direction, and to exert a force urging the bolt in the retracting direction. The force exerted by the bolt-slowing mechanism slows the extension speed of the bolt, such that the strike box reduces noise generated during such extension.
US11781337B2	Apparatus, system, and method for creation of fences and related structures using t-posts The present invention teaches an apparatus, system, and method for hanging or supporting lumber or similar materials using standard metal t-post which can be used to construct fences or outdoor structures. A first iteration, incorporating fence bracket disclosed herein, eliminates the need for the use of wooden posts to erect a wooden board fence. A second iteration, incorporating a lumber bracket, is used to attach construction lumber to a plurality of t-posts in order to form a basic support structure, in whole or in part, for a variety of outbuildings. The two variations of the bracket may be used independently, or in conjunction with one another, depending on the particular application. The system may be used to erect a new board fence, transition from an existing wire t-post fence to a board fence, and to construct, or assist in the construction of, sheds, coops, barns, and other similar outbuildings.
US11781333B2	Skimming devices and related methods Skimming devices may use pressurized water from, for example, a return line of a swimming pool or spa. The devices may be adjustable vertically and levelled relative to an upper water surface (waterline) of a pool. They additionally may create “blades” of debris-laden pool water entering their floating heads so as to move debris smoothly and efficiently over wings or foils into associated filters.
US11781329B2	Sealing connector for post tensioned anchor system A sealing connector cover for a tendon in an encapsulated post-tensioning reinforcement system includes a plurality of circumferential cover segments each comprising a circumferential part of a female connector housing at one longitudinal end, and a male connector housing at another longitudinal end. Each segment has a locking element to engage a corresponding locking element on a longitudinally corresponding segment. Each circumferential segment comprises a circumferential part of a locking element in the female connector housing configured to engage the male connector housing of a longitudinally adjacent sealing connector cover or a connector on an encapsulated anchor.
US11781327B2	Separating membrane with improved adhesion and process for obtaining it Separating membrane of plastic material, made up of a bossed and waterproof sheet which is coupled with a permeable base layer. The bosses are of the cylindrical type with a double diameter and have such a shape and arrangement as to feature improved adhesion on both faces. The gripping of the adhesive is increased in order to obtain greater tear strength, on the upper face, and at the same time increases the area of contact with the base layer for a greater resistance to delamination on the lower face. In particular, inside each chamber there is an internal crown, which divides it like a necking into two superimposed compartments having the same diameter, wherein the first compartment has a depth amounting to at least ⅓ of the total. A production process for obtaining the membrane is also disclosed.
US11781325B2	Floor panel for forming a floor covering and method for manufacturing such floor panels A method for manufacturing a floor panel having a substrate and a top layer. The top layer may have a decorative layer that includes a digital print and a transparent or translucent wear layer. The method may involve providing the substrate with the digital print by jetting one or more inks from a set of inks using a digital inkjet printer. The ink may include a binding agent and/or a primer or adhesion layer may be provided between the digital print and the transparent or translucent wear layer. The digital print may be performed directly on the substrate. The transparent or translucent wear layer may be laminated on top of the printed substrate.
US11781323B2	Panel forming Building panels, especially laminated floor panels are shown, which are provided with a locking system and several core grooves at the rear side in order to save material and decrease weight. Building panels, each having a surface layer on a front side, a backing layer on a rear side and an intermediate core, wherein the intermediate core and the surface and the backing layer all comprise wood fibres and thermosetting resins, the building panels are provided with a locking system for vertical and horizontal locking of a first edge of a first building panel to an adjacent second edge of a second building panel.
US11781321B2	Wall or floor covering element A covering element includes a carrier plate including a mineral material, wherein the carrier plate is formed as a flat mineral carrier plate having a thickness between 3 and 15 millimeters (mm), complementary recesses and protrusions formed, respectively, on opposing lateral edges of the carrier plate, such that, in an assembled condition of two or more covering elements, the complementary recesses and protrusions are configured to engage with complementary protrusions and recesses, respectively, of another of the two or more covering elements, and a decor layer with a polymer and on a front side of the carrier plate. The décor layer includes at least at least one, color pigment-containing, printing layer.
US11781315B1	Modular wall assembly with prefabricated wires The present invention provides a modular wall assembly with prefabricated wires, comprising: a base and multiple modular wall frames. The base is provided with wires and extends out of the base, and at least one connecting groove and a plurality of convex rings are fixed on the base, and the connecting groove is provided with a plurality of conducting parts, and the conducting parts are in electrical communication with wires in the base. The modular wall frames are provided with wires, and comprising: at least one connecting stud, at least one upper connecting groove, a plurality of upper convex rings, a plurality of lower grooves, and a locking device. Through those structure, the workers can quickly build a wall with strength not much different from a normal wall, while also setting up the indoor devices by using the prefabricated wires in the modular wall frame.
US11781312B1	Systems and methods for rotating a modular home on a trailer A floor assembly of a modular home includes a frame including a plurality of floor joists, at least one upper plate coupled to a top of the frame, a skid plate coupled to a bottom of the frame, the skid plate including a circular opening, and a pin socket including a cylindrical pipe section positioned around the circular opening. The pin socket is configured to receive a rotation pin and configured to cause the rotation of the floor assembly about the rotation pin when a force is applied to the floor assembly.
US11781308B2	Full moment connection collar systems A full-moment column collar is disclosed, including four collar flange components and four collar corner components. Each collar flange component includes an upper transverse element and a lower transverse element, connected by a bridging member. Each collar corner component includes first and second expanses defining a corner and a standoff portion extending from the corner, the standoff portion having a distal T-shaped structure. Each collar corner component is configured to connect two adjacent collar flange components, and each collar corner component has a multi-axis alignment structure extending from a bottom end portion for vertically positioning a lower transverse element of a respective collar flange component.
US11781302B2	Sink having removable apron and accessory systems A sink system includes a basin and an apron. The basin includes a floor, a front wall, and a basin rim. The front wall is contiguous with the floor. The basin rim has a rim front side that is contiguous with the front wall. The rim front side includes an aperture. The apron includes an apron coupling wall. The apron coupling wall is configured to be coupled to the rim front side. The apron coupling wall includes an apron slot that is configured to be aligned with the aperture when the apron is coupled to the basin rim.
US11781297B1	Multi-line faucet with undercounter valve assembly A faucet system includes a first assembly configured for positioning above an upper surface of a support, the first assembly including a handle that is movable between an on configuration and an off configuration, a second assembly configured for positioning below a bottom surface of a support, the second assembly including a valve assembly configured to connect to two or more fluid lines; and an elongated member: coupling the second assembly to the first assembly such that moving the handle between the on configuration and the off configuration causes the elongated member to operate the valve assembly, and having a hollow interior defining a fluid pathway between second assembly and the first assembly through which fluid from at least one of the two or more fluid lines is provided to the first assembly when the handle is in the on configuration.
US11781294B2	Water reclamation system for household use having a removable sanitizing module A water reclamation system includes a collection basin that collects greywater from non-toilet sources. The collection basin is part of a fluid path of the greywater. A plurality of sensors are disposed within the fluid path. The plurality of sensors monitor a particulate level within the greywater. The plurality of sensors include at least a turbidity sensor and a conductivity sensor. A coagulation and filtration system separates particulate from the greywater to define filtered greywater. A staging basin is included, where the filtered greywater is delivered from the coagulation and filtration system to the staging basin to define flush water.
US11781292B2	Work machine, method for controlling work machine, and execution management device A work machine includes: a work implement including a bucket; a bucket position obtaining unit that obtains a position of the bucket; a distance calculating unit that calculates a distance between the position of the bucket obtained by the bucket position obtaining unit and a design topography of an execution object; and a recording unit that records existing topography data corresponding to the position of the bucket, based on the distance calculated by the distance calculating unit.
US11781291B2	Working machine and manufacturing method of the same The working machine includes an operator seat, an armrest arranged adjacent to the operator seat, an operation lever arranged in front of the armrest, and a jug dial arranged adjacent to the operation lever. The jog dial is arranged on a position allowing an operator seated on the operator seat to operate the operation lever and the jog dial with an arm placed on the armrest.
US11781290B2	Shovel and output device of shovel A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, a cab provided on the upper turning body, an orientation detector configured to detect the relative relationship between the orientation of the upper turning body and the orientation of the lower traveling body, and an alarm device configured to output an alarm when a backward travel operation is performed while it is detected by the orientation detector that the orientation of the upper turning body and the orientation of the lower traveling body are in a predetermined relationship. The backward travel operation is an operation to cause the lower traveling body to travel in the backward direction of the upper turning body.
US11781286B1	Method and system for calculating the mass of material in an excavating machine bucket An aspect of the present disclosure provides a method for calculating the mass of material in an excavating machine bucket including receiving, by a controller, distance data. The distance data is the distance between a distance sensor mounted on the excavating machine and a target positioned on an arm of the excavating machine. Moreover, the method includes receiving torque data for a rotating hoist drive shaft in the excavating machine. The torque data is generated by a torque sensor positioned about the shaft. Furthermore, the method includes calculating frontend geometry of the excavating machine. The excavating machine includes at least one rope. Additionally, the method includes calculating a rope force in the at least one rope using the torque data and calculating the mass of material in the excavating machine bucket using the calculated frontend geometry and the rope force.
US11781283B2	Grappling apparatus and methods of making and using same A grappling apparatus usable with a vehicle is provided. The grappling apparatus includes a connection assembly, a grappling assembly and a stabilizing assembly. The connection assembly connects the grappling apparatus to the vehicle. The grappling assembly has an upper claw assembly and a lower claw assembly. The upper claw assembly has a first plurality of manipulator arms and a walking gear. The lower claw assembly has a second plurality of manipulator arms and a stabilizer gear. The walking gear is meshable with the stabilizer gear and the first and second plurality of manipulator arms are operably connected to the walking gear and the stabilizer gear so as to be moveable between a closed position and an open position. The stabilizing assembly has a stabilizer bar operably connected to the second plurality of manipulator arms and the vehicle so as to stabilize the at least one stabilizer gear.
US11781280B2	Local deep excavation and backfilling structural subgrade and its rapid construction method A subgrade with local deep excavation and backfilling structure and a rapid construction method thereof are provided. Supporting cast-in-place piles are laid at positions where an underground pipe gallery is located in a subgrade structure, and soil there between are longitudinally excavated to form a line-shaped foundation pit. A bottom of the line-shaped deep foundation pit is reinforced to support the underground pipe gallery, and lateral peripheral regions and top peripheral regions of the underground pipe gallery are backfilled with block geobag reinforced fillers. Geogrids are placed on the top of the underground pipe gallery, then backfilling compaction and reinforcing are performed, and the geogrids are fixedly assembled with anchor bolts. The construction method is simple and easy. By using compacted block geobag reinforced fillers and cement solidified slurry, an overall quality of the subgrade structure after backfilling can be ensured, and construction period and cost can be greatly reduced.
US11781278B2	Unbalance arrangement for a compactor roller of a soil compactor An unbalance arrangement for a compactor roller of a soil compacter includes a first unbalance mass unit rotatable around an unbalance axis of rotation having a first center of mass eccentric with respect to the unbalance axis of rotation, a second unbalance mass unit rotatable around the unbalance axis of rotation having a second center of mass eccentric with respect to the unbalance axis of rotation, an unbalance drive for jointly driving the first unbalance mass unit and the second unbalance mass unit to rotate around the unbalance axis of rotation, and a phase position adjustment unit for adjusting a phase position of the first center of mass with respect to the second center of mass around the unbalance axis of rotation. The phase position adjustment unit includes a spur gear arrangement in the torque transmission path between the unbalance drive and the first unbalance mass unit or the second unbalance mass unit.
US11781276B1	Shallow-mount braced-post barrier A barrier apparatus includes a barrier post mounted to a base and extending upwardly from the base. A brace of the barrier apparatus is configured to restrict relative movement between the barrier post and the base. The brace can be mounted to the base so that it extends upwardly and obliquely toward the barrier post. The brace can include block. A reinforcing tube can extend around the block. A mated connection to the front of the brace can include a first mating protrusion extending into a first mating hole, and a mated connection to the bottom of the brace can include a second mating protrusion extending into a second mating hole. The brace or another brace can extend into a rear corner positioned between the barrier post and the base.
US11781274B2	Roadblock for temporary installation to block traffic and/or as a security precaution The present invention relates to a roadblock for temporary installation to block traffic and/or as a security precaution, including: an elongated casing with two opposing longitudinal side walls and an, the two side walls joining, upper wall; and at least one casing support structure located in the elongate casing and connecting to both the side walls; supports for resting on the ground/surface connected to the lower side of the elongate casing and/or the lower side of the casing support structure, and plural stabilisation arms protruding from one of the longitudinal side walls.
US11781270B2	Methods of making multi-ply fibrous sheets A method of making a fibrous sheet includes providing a first furnish including a primary pulp having papermaking fibers, the papermaking fibers (i) having a weight-weighted average fiber length between about two and seven tenths millimeters and about three millimeters, (ii) a coarseness of about sixteen milligrams per one hundred meters or lower, and (iii) being at least eighty percent of the papermaking fibers of the first furnish, forming a nascent web having at least two layers, one of the at least two layers being (i) a surface layer of the nascent web and (ii) formed from the first furnish, dewatering the nascent web to form a dewatered web, applying the surface layer of the dewatered web to the outer surface of a Yankee drum of a Yankee dryer, and drying the dewatered web with the Yankee dryer to form a fibrous sheet.
US11781269B2	Dewatering device A dewatering device has a dewatering box and a plurality of dewatering strips. A contour of at least one dewatering strip changes over its length. There is also described a machine for the production of a fibrous web, such as a paper, cardboard or tissue web, with a dewatering device of this kind, and to the use of the latter in a machine of this kind.
US11781268B2	Method for producing printed textile item A method for producing a printed textile item is disclosed, the method including applying a pretreatment liquid containing a coagulant, water and a surfactant to a fabric, and, after the application of the pretreatment liquid, applying a white ink containing a white pigment and water to the fabric by an inkjet method, wherein a surface tension of the white ink at 0.05 Hz is within a range from 33 to 39 mN/m, a surface tension of the white ink at 10 Hz is 40 mN/m or greater, a specific gravity of the pretreatment liquid is greater than a specific gravity of the white ink, and the application of the white ink is performed within 100 seconds from the application of the pretreatment liquid and by a wet-on-wet method.
US11781267B2	Methods for manufacturing printed textiles A method for manufacturing printed textiles includes the steps of: a) inkjet printing an image onto a textile substrate with one or more inkjet inks including an aqueous medium and capsules composed of a polymeric shell surrounding a core which contains one or more thermally curable compounds; and b) thermally fixing the inkjet printed image. Inkjet printed textiles contain a printed image on a textile substrate wherein pigments and/or disperse dyes are at least partially encapsulated by polymeric shell material from capsules composed of a polymeric shell surrounding a core.
US11781265B2	Method of dyeing fabric using microorganisms This invention relates to a method for dyeing fabrics, yarns and fibers using microorganisms whereby the adsorption of dye-containing microorganisms onto textile fibers is improved using carbon sources above a threshold concentration. Dye molecules contained within the microorganism are released from the microorganism and fixed directly and locally to the textile fibers using a heat treatment step. Said heat treatment also deactivates the carrier microorganisms. Single or multiple microorganism species, and single or multiple dyes produced by said single or multiple microorganism species may create a variety of textile colors. Suitable synthetic dyes may also be added before, during or after microorganisms have produced dyes but before the dye-releasing heat treatment step.
US11781261B2	Washing and/or drying machine with status indication and control system of a set of washing and/or drying machines The present invention relates to a washing and/or drying machine with status indication and a control system for controlling a group of washing and/or drying machines, said fabric washing and/or drying machine comprising a casing (10) defining a front panel (11), an upper panel (12), two side panels (13), and a rear panel, and containing a compartment (15) for treating fabrics accessible through an opening of the casing provided with a door (16); and a light emitting element (20) protected by a cover (25) transparent or translucent to light, closing an opening of said panel, said light emitting element (20) being configured for emitting light indicative of an operating status of the machine to the outside of the casing (10), said cover being integrated at least in the front panel (11).
US11781260B2	Washing machine A washing machine includes an operation manipulation interface configured to control starting or stopping of an operation of the washing machine by a touch input of a user and provided as one button or a touch panel, an operation manipulation interface configured to recognize speech of the user using a speech recognition system and control components related to the operation of the washing machine based on the recognized speech of the user, an indicator including a character indicator configured to indicate a washing operation, a rinsing operation, and a spin-drying operation, respectively, and a graph indicator configured to indicate a running time or remaining time of the operation of the washing machine, and a power control configured to turn the power of the washing machine on or off by a touch input of the user.
US11781256B2	Palletless sewing methods and systems Various examples are provided related to transporting and sewing material in, e.g., automation of sewing robots. Multiple pieces of layered materials can be transported on a flat planar surface while maintaining the material layer's position and orientation relative to one another during a sewing procedure of these materials along any arbitrary seam shape. In one example, among others, a method includes positioning a second piece of material on a first piece of material located on a sewing plane, positioning a material holding apparatus over the pieces of material to secure position and orientation between the pieces of material, locating the pieces of material with respect to an automated sewing machine by repositioning the material holding apparatus, and sewing the second piece of material to the first piece of material. The methods can eliminate the need of custom-made templates for sewing arbitrarily shaped seams with an automated sewing machine.
US11781251B2	Base fabric for airbag and manufacturing method for base fabric for airbag A base fabric for an airbag is formed of a polyamide fiber, wherein a CV value of a weaving density for every 20 cm in a base fabric weft direction is equal to or less than 0.5%, and original-yarn strength usage rates in the warp direction and the weft direction are equal to or more than 85%.
US11781249B2	Polyurethane elastic fiber, yarn package of same, and product including same Provided is a polyurethane elastic fiber wherein surface treating agents do not bleed even after lengthy storage, thereby preventing contamination of packing material, and which exhibits stable friction performance independent of storage duration, making the fiber suitable for a stable gathered member with low occurrence of core slip-back. This polyurethane elastic fiber is a multifilament polyurethane elastic fiber and is characterized by having, in the multifilament cross section, a void part demarcated by the constituent individual filaments being in contact with one another and by having a cross-sectional void part area ratio of 15% to 60% as calculated according to the formula (cross-sectional void part area ratio [%])=100×(area of the void part)/(total cross-sectional area), where the total cross-sectional area is the sum of the area of the void part and the cross-sectional areas of all individual filaments that constitute the multifilament.
US11781241B2	Silicon carbide seed crystal and method of manufacturing the same, and method of manufacturing silicon carbide ingot A silicon carbide seed crystal and method of manufacturing the same, and method of manufacturing silicon carbide ingot are provided. The silicon carbide seed crystal has a silicon surface and a carbon surface opposite to the silicon surface. A difference D between a basal plane dislocation density BPD1 of the silicon surface BPD1 and a basal plane dislocation density BPD2 of the carbon surface satisfies the following formula (1): D=(BPD1−BPD2)/BPD1≤25% (1).
US11781240B2	Method for preparing indium phosphide crystal by utilizing indium-phosphorus mixture The invention discloses a method for preparing an indium phosphide crystal by using an indium-phosphorus mixture, belongs to the technical field of semiconductors, and comprises the steps of preparing an indium-phosphorus mixed ball, charging, maintaining the high furnace pressure and the low temperature of the indium-phosphorus mixed ball, melting a covering agent, feeding, synthesizing and crystal growing, which is synthesized by directly melting the proportioned indium-phosphorus mixed ball. Indium powder and phosphorus powder are uniformly mixed and pressed into spherical indium-phosphorus mixed particles, then the mixture of the indium-phosphorus mixed balls and the boron oxide powder is fed into a melt with a boron oxide covering agent, and crystal growth in situ is performed after synthesis. The method has the advantages of short reaction time, high efficiency and raw material saving, which can effectively reduce the risk of contamination of materials, saves procedures and reduces the material preparation cost.
US11781229B2	Hydrogen production from geothermal resources using closed-loop systems Described are methods and systems for producing hydrogen using closed-loop geothermal technology from geothermal, oil and gas or other resources. Various configurations and types of closed-loop systems are described which enable the capture, transfer and use of heat from the resource and from chemical reactions from the processes and methods employed and to also create high down bore pressure, in each case to enhance the technical and commercial efficiency of various hydrogen production methods. As hydrogen is created at high pressures and purities which are necessary for delivery and commercial use of hydrogen, the need for additional compression and purification activities is minimized. Various of the methods and systems described can make hydrogen produced from fossil fuel inputs less carbon intensive and make renewable fuel inputs produce hydrogen entirely without carbon outputs, thereby contributing substantially to the reduction of greenhouse gasses.
US11781228B2	Method for manufacturing sulfuric acid solution and electrolyzer used thereof A method for manufacturing a sulfuric acid solution includes supplying a chloride ion-containing sulfuric acid solution as an initial electrolyte in an electrolyzer inside of which is divided into an anode chamber and a cathode chamber by a diaphragm; and subsequently taking out a metal dissolved electrolyte in which a metal constituting the anode is dissolved from the anode chamber while supplying a current to an anode and a cathode disposed in the electrolyzer.
US11781227B2	Composition useful in metal sulfide scale removal The present invention discloses a method and a composition for removing metal sulfide scale present on the surface of a metal, said method comprising: providing a liquid composition comprising: a chelating agent and a counterion component selected from the group consisting of: sodium gluconate; gluconic acid; tetrasodium EDTA; EDTA; propylenediaminetetraacetic acid (PDTA); nitrilotriacetic acid (NTA); N-(2-hydroxyethyl) ethylenediaminetriacetic acid (HEDTA); diethylenetriaminepentaacetic acid (DTPA); hydroxyethyliminodiacetic acid (HEIDA); cyclohexylenediaminetetraacetic acid (CDTA); diphenylaminesulfonic acid (DPAS); ethylenediaminedi(o-hydroxyphenylacetic) acid (EDDHA); glucoheptonic acid; gluconic acid; oxalic acid; malonic acid; succinic acid; glutaric acid; adipic acid; pimelic acid; suberic acid; azelaic acid; sebacic acid; phthalic acid; terephthalic acid; aconitic acid; carballylic acid; trimesic acid; isocitric acid; citric acid; L-glutamic acid-N,N-diacetic acid (GLDA); salts thereof; and mixtures thereof; and an aldehyde; and water exposing a surface contaminated with said metal sulfide scale to the liquid composition; allowing sufficient time of exposure to remove said metal sulfide scale from the contaminated surface and sequestration of the sulfur ions from solution.
US11781224B2	Metal plate, deposition mask, and manufacturing method therefor Discussed is a deposition mask including a metal plate having a first surface and a second surface opposite to the first surface, wherein the metal plate including an invar, wherein the metal plate includes a plurality of through-hole, wherein the through-hole includes a first surface hole forming in the first surface, a second surface hole forming in the second surface, and a connecting part through which the first surface hole and the second surface hole communicate with each other, and wherein an angle formed by a virtual line connecting the end of the connecting part and the end of the second surface hole, and a virtual line extending in a direction parallel to the second face from the end of the second surface hole is 30 to 60 degrees.
US11781221B2	Chemical source vessel with dip tube A chemical vessel is disclosed comprising a dip tube and a level sensor tube arranged in an elongated counterbore incorporated into a housing of the chemical vessel. The chemical vessel may be configured to allow a pushback routine to take place, whereby a level of liquid in the chemical vessel is reduced to a point that the dip tube is free from liquid inside the dip tube or at the bottom of the dip tube. Once the dip tube is free of the liquid, then a vacuum source may be used to purge vapor within the chemical vessel without the risk of damage to the vacuum source.
US11781205B2	Structured amorphous metals (SAM) feedstock and products thereof Embodiments disclosed herein relate to the production of bulk amorphous metal (BAM) alloys comprising chromium, manganese, molybdenum, tungsten, silicon, carbon, boron, and the balance of iron to replace tungsten carbide-based welded material. The BAM alloy embodied herein can be applied through PTA welding, HVOF, TWAS, flame spraying, plasma spraying, laser, their combinations, and other coating and welding processes. When used as welded material, the density of the embodiment of around 7 grams per CC, which is less dense than the tungsten carbide customarily used, resulting in even hard faces during welding spread uniformly across the weld, therefore creating a harder and more wear-resistant weld.
US11781201B2	Aluminium alloy material and method of manufacturing the same An aluminum alloy material according to an embodiment of the present invention is an aluminum alloy including a grain boundary and a plurality of grains divided by the grain boundary, and having a face-centered cubic crystal structure, and includes a band formed by employing one or more non-metallic elements selected from oxygen (O), carbon (C) and nitrogen (N) in an aluminum matrix. Each of the grains includes a plurality of sub-grains divided by a low-angle grain boundary (LAGB), and a band positioned at the low-angle grain boundary may form a coherent interface with an aluminum matrix. Since a plurality of dislocations already are present in the band, a dislocation cell size is reduced during plastic deformation, which greatly contributes to an improvement in elongation. Such an aluminum alloy material can be subjected to cold rolling at a high reduction rate, and as a result, a plate having significantly improved elongation can be obtained.
US11781195B2	High-strength steels for the formation of wear-protective lubricious tribofilms directly from hydrocarbon fluids Methods for forming carbon-based lubricious and/or wear-protective films in situ on the surface of steel alloys are provided. The methods use chromium-containing steel alloys, molybdenum-containing steel alloys, and steel alloys that contain both copper and nickel. When such alloys are subjected to a rubbing motion in the presence of a hydrocarbon fluid, the chromium, molybdenum, copper, and nickel in the steel alloy catalyzes the formation of solid carbon-containing films that reduce the friction, wear, or both of the contacting surfaces.
US11781191B2	Compositions and method for detecting Mycobacterium riyadhense Oligonucleotides for use in amplifying at least one gene present in M. riyadhense are disclosed. The oligoncleotides include forward primers, SEQ ID NO:1, 3, 5, and 7 and the reverse primers comprises, consists essentially of or consists of SEQ ID NO:2, 4, 6, and 8, fragment(s), derivative(s), mutation(s), or complementary sequence(s) thereof. Also provided are methods for detecting the presence of M. riyadhense in a sample. The method includes contacting a biological sample with a pair of forward/reverse primers, under conditions suitable for amplification of at least one gene product from M. riyadhense if present in a sample and detecting the presence of the amplification product.The oligonucleotides and method disclosed herein can be used to determine the presence of M. riyadhense in a biological or non-biological sample. The sample can be obtained from a subject such as a human subject.
US11781189B2	Method for determining the presence or absence of minimal residual disease (MRD) in a subject who has been treated for a disease The present invention is focused on a method, kit and system for determining the presence or absence of minimal residual disease in a subject who has been treated for a proliferative disease wherein said method, kit and system comprise: (A) amplifying and sequencing at least one nucleotide sequence comprised in genomic DNA from a biological sample obtained from said subject prior to treatment for said disease, to obtain a first list of characters reading from left to right; (B) amplifying and sequencing at least one nucleotide sequence comprised in genomic DNA from a biological sample obtained from said subject after treatment for said disease, to obtain a second list of characters reading from left to right, wherein when a nucleotide sequence is mutated it is a genetic marker for said proliferative disease; (C) determining, for each second list of characters obtained in step (B), the degree of similarity, DS, with each first list of characters obtained in step (A); (D) selecting, for each second list of characters obtained in step (B), the DS of highest value, DSHV; (E) adding up the number of second lists of characters which have a DSHV that is greater than a threshold value, T, to obtain Lc, (F) adding up the total number of second lists of characters, Lt; (G) calculating the level of minimal residual disease, MRD, according to any of the following formulae: MRD=(Lc×k)/(Lt×D) or MRD=Lc/Lt or MRD=g×Lc×(D/k)/Lt2; (H) determining (i) the minimum variant read frequency, min VRF, of said genetic marker, (ii) the limit of detection, D-limit, of said genetic marker (iii) the average mutation noise, avMut and (iv) the average position noise, avPos; (I) determining the experimental sensitivity, ES, from the greater of the min VRF, D-limit, avMut and avPos or from the greater of min VRF and D-limit; (J) determining the presence or absence of minimal residual disease in said subject by comparing the value of the level of minimal residual disease with the value of ES, the values of min VRF, D-limit, avMut and avPos, or the values of min VRF and D-limit; wherein when said level of minimal residual disease is equal to or greater than said ES, min VRF, D-limit, avMut or avPos values, minimal residual disease is present in said subject.
US11781188B2	Methods of detecting cell-free DNA in biological samples The present disclosure is directed to methods of detecting cell-free DNA (cfDNA) in biological samples and using it to quantify organ damage and identify pathogens. In some aspects, the biological samples are from patients who have undergone solid-organ transplantation. The disclosure is also directed to methods of detecting and analyzing methylation patterns in cell-free DNA from organ transplant patients to identify the presence of pathogens as well as quantify contributing tissue proportions as a measurement of the host response.
US11781185B2	Methods and reagents for nucleic acid analysis Provided herein are fluorescently-labeled nucleotide conjugates for nucleic acid analysis. Also provided are reagents used for forming binding complexes between a fluorescently-labeled nucleotide conjugate and a target nucleic acid sequence in the presence of one or more reagents disclosed herein. Binding complexes can be detected in the presence of the one or more reagents. For example, the one or more reagents may contain a photobleaching reducing agent configured to reduce photobleaching resulting from use of the fluorescently-labeled nucleotide conjugate to form the binding complex in a nucleic acid analysis. Such nucleic acid analysis may be used to identify sites of nucleobase binding or incorporation between the target nucleic acid sequence and one or more nucleotide moieties of the fluorescently-labeled nucleotide conjugate in a nucleic acid sequence reaction.
US11781180B2	Detection of abnormal signal using two or more datasets The present invention relates to a method for de-tecting an abnormal signal using two or more datasets. The present invention makes it possible to detect abnormal signals based on characteristics of abnormal signals commonly occurring in two or more datasets, which is effectively applied to datasets obtained by a multiplex PCR method.
US11781178B2	Methods and compositions for the amplification of mRNA Provided herein are compositions and methods for the synthesis, amplification, and in vitro transcription of full-length cDNA, or cDNA fragments. Methods are provided for reverse transcription of RNA and amplification for in vitro transcription. Further provided are method for loading of dendritic cells with the RNA and homologous lysate for immune stimulation.
US11781177B2	Modified biotin-binding proteins for immobilization Compositions comprising covalently modified and mutated biotin-binding proteins, particularly biotin-binding proteins having a negative charge at physiological pH, are provided. Methods of producing such proteins are also provided, as are methods of immobilizing, sequencing, and making nucleic acids employing such proteins.
US11781176B2	Method for blocking miRNA A method of reducing the abundance of a non-target micro-RNA (miRNA) that is part of a group of miRNAs is provided, including: (a) annealing a complementary region of a blocking nucleic acid to a binding site at a first end of the unwanted miRNA, ligating an adenylated nucleic acid adapter to the group of miRNAs, and performing RT-PCR on group of miRNAs. Kits and compounds for use with the method are also provided.
US11781174B2	Calibration method, apparatus and computer program product Method and system for quantifying target nucleic acids using real-time amplification and internal calibration adjustment. The approach employs a single fixed data point in combination with a single adjustment calibrator amplified on the instrument that is to be calibrated for approximating a complete calibration curve.
US11781173B2	RNA tagging system for visualization of single mRNA molecules An RNA tagging system for visualization of single mRNA molecules based on a MSB-MCP system, as well as methods of use.
US11781171B1	Methods of identifying multiple epitopes in cells The invention provides methods, compositions, kits and devices for the detection of target molecules. In some embodiments, the invention allows for multiplexed target molecule detection.
US11781168B2	Process for preparing substituted imidazo[1,2-α]pyrazines Described are processes for preparing substituted imidazo[1,2-a]pyrazine compounds of formula (I): by reacting a compound of formula (xi): with carbonyldiimidazole to form the compound of formula (I).
US11781167B2	Continuous glucose monitoring using an FAD-dependent glucose dehydrogenase Provided is a method of continuous glucose monitoring (CGM) comprising using an FAD-GDH. The FAD-GDH is capable of retaining initial activity over a certain period of time. Also provided is a method for screening for an FAD-GDH suitable for use in CGM as well as a CGM device comprising an FAD-GDH.
US11781166B2	Cell culturing structure including growth medium and non-growth medium A structure for culturing cells includes growth medium regions on a surface of the structure. Each of the growth medium regions includes a growth medium surface configured to receive and promote growth in a cell that is being cultured. The structure includes a non-growth medium. The non-growth medium includes a non-growth medium surface configured to receive the cell that is being cultured.
US11781165B2	Method for producing sedoheptulose Sedoheptulose, which is a saccharide falling within the categories of ketoses and heptuloses, is one of a small number of heptuloses occurring in nature. A method for producing sedoheptulose may use a bacterium, and/or may improve the productivity of sedoheptulose by the bacterium, and the bacterium. To solve this problem, provided are a method for producing sedoheptulose using a bacterium owing to the deletion or attenuation of a specific enzymatic function, a method for improving the productivity of sedoheptulose by the bacterium, and the bacterium.
US11781164B2	Demethylation of reticuline and derivatives thereof with fungal cytochrome P450 The invention relates to recombinant host cells that expresses one or more genes encoding a cytochrome P450 enzyme capable of N-demethylating and/O-demethylating reticuline and/or derivatives thereof, and also methods of producing a N-demethylated and/or O-demethylated reticuline and/or derivatives thereof, comprising cultivating the recombinant host of the invention in a culture medium under conditions in which the one or more genes encoding the cytochrome P450 enzymes is/are expressed. The reticuline and derivatives thereof are useful for providing access to naturally unavailable and chemically difficult-to-produce starting materials for opioids.
US11781160B2	Methods for the production of methacrylates The invention relates to methods for the production of methacrylates using methacrylate tolerant microorganisms.
US11781154B2	Compositions and methods for regulating production of a fusion protein and ribonucleic acid The present disclosure relates to one or more agents, therapies, treatments, and methods of use of the agents and/or therapies and/or treatments for increasing production of a belatacept-similar protein and interfering RNA of tumor necrosis factor alpha. Embodiments of the present disclosure can be used as a therapy or a treatment for a subject that has a condition whereby the subject's immune system is, or is likely to become, dysregulated and where the production of the belatacept-similar protein and decreased production of tumor necrosis factor alpha may be of therapeutic benefit.
US11781153B2	Use of OsDGD2β gene in breeding of male sterile rice materials A new use of OsDGD2β gene in breeding of male sterile rice materials is disclosed. The OsDGD2β gene deletion mutant created by technologies such as CRISPR/Cas9 gene editing is stable in male sterility, with no negative impact on female fertility and other traits (such as photosynthesis), making it uniquely superior in cross breeding and utilization of heterosis.
US11781152B2	Chimeric insecticidal proteins IRDIG35563 vegetative insecticidal toxins, polynucleotides encoding such toxins, use of such toxins to control pests, and transgenic plants that produce such toxins are disclosed. The invention includes IRDIG35563 variants, fragments and analogs.
US11781147B2	Promoter sequences and methods thereof for enhanced protein production in Bacillus cells The present disclosure is generally related to novel promoter sequences and methods thereof for enhanced protein production in Bacillus sp. (host) cells. As set forth herein, the novel promoter sequences of the disclosure, when operably linked to a gene or open reading frame encoding a protein of interest, are particularly well suited for use in large scale production of industrially relevant proteins.
US11781146B2	Vector including a translation-impaired dihydrofolate reductase gene cassette and ubiquitously acting chromatin opening element The present invention provides mammalian cell expression vectors that impart to mammalian host cells an ability to produce high levels of foreign gene-derived proteins. A ubiquitously acting chromatin opening element (UCOE) is introduced into an expression vector that has a plasmid DNA integrated into a transcriptional hot spot on the chromosome of a dihydrofolate reductase gene-deficient host cell so that it allows for selection of strains that grow in hypoxanthine-thymidine (hereinafter denoted as HT)-free medium, whereby transformants will produce a protein of interest in increased amounts.
US11781145B2	Compositions and methods for treating non-age-associated hearing impairment in a human subject Provided herein are compositions that include at least two different nucleic acid vectors, where each of the at least two different vectors includes a coding sequence that encodes a different portion of an otoferlin protein, and the use of these compositions to treat hearing loss in a subject.
US11781142B2	AAV delivery of shRNA for treatment of pancreatic cancer Aspects of the disclosure relate to methods and compositions for treating pancreatic cancer (e.g., islet cell tumors). In some aspects, adeno-associated virus (AAV) may be used to deliver an interfering RNA that targets thymidylate synthase (TS).
US11781140B2	Antisense nucleic acid inducing skipping of exon 51 The present specification provides a drug that causes highly-efficient skipping of exon 51 in the human dystrophin gene. The present specification provides an antisense oligomer having an activity to induce skipping of exon 51 in the human dystrophin gene.
US11781137B2	Variant RNAi Provided herein are RNAi molecules including a first strand containing a guide sequence and a second strand comprising a non-guide sequence where the non-guide sequence contains a bulge opposite the seed region of the guide sequences; e.g., opposite the cleavage sequence. In some aspects, the invention provides RNAi for treating Huntington's disease. Further provided herein are expression cassettes, vectors (e.g., rAAV, recombinant adenoviral, recombinant lentiviral, and recombinant HSV vectors), cells, viral particles, and pharmaceutical compositions containing the RNAi. Yet further provided herein are methods and kits related to the use of the RNAi, for example, to treat Huntington's disease.
US11781134B2	Targeted RNA editing RNA editing is achieved using oligonucleotide constructs comprising (i) a targeting portion specific for a target nucleic acid sequence to be edited and (ii) a recruiting portion capable of binding and recruiting a nucleic acid editing entity naturally present in the cell. The nucleic acid editing entity, such as ADAR, is redirected to a preselected target site by means of the targeting portion, thereby promoting editing of preselected nucleotide residues in a region of the target RNA which corresponds to the targeting portion.
US11781131B2	CRISPR/Cas dropout screening platform to reveal genetic vulnerabilities associated with tau aggregation Cas-protein-ready tau bio sensor cells, CRISPR/Cas synergistic activation mediator (SAM)-ready tau biosensor cells, and methods of making and using such cells to screen for genetic vulnerability associated with tau aggregation are provided.
US11781129B2	Method, systems and apparatus for single cell analysis The disclosed embodiments relate to method, apparatus and system for high throughput single-cell DNA sequencing with droplet microfluidic. In an exemplary embodiment, a method for analyzing nucleic acids within a cell includes the steps of: (a) flowing individual cells together with a material capable of forming a polymer or microsphere that retains nucleic acids into a carrier fluid such that droplets are formed; (b) breaking the emulsion and collecting the microsphere hydrogels in an aqueous fluid; and (c) performing combinatorial labeling on the nucleic acids contained within the microspheres/hydrogels.
US11781128B2	Methods for producing hybrid polyketide synthase genes and polyketides The present invention provides inter alia methods for generating a library of cells producing polyketides and selecting for these strains based on binding to a protein target.
US11781127B2	Homogeneous method to prepare sperm DNA from sexual assault cases The present invention provides a method for the isolation of sperm DNA from swabs taken from rape victims without having to perform a change in buffers. Non-sperm cells from the victim are digested with an enzyme and solubilized, and then in the same buffer an enzyme capable of digesting soluble DNA is added and the victim's DNA is degraded, leaving only the rapist's DNA intact. Since no change of buffer is needed, no centrifugation or filtration steps are needed. The inventive method has utility particularly in the forensic science field.
US11781123B2	Process of extracting oil from thin stillage A process of recovering oil, comprising (a) converting a starch-containing material into dextrins with an alpha-amylase; (b) saccharifying the dextrins using a carbohydrate source generating enzyme to form a sugar; (c) fermenting the sugar in a fermentation medium into a fermentation product using a fermenting organism; (d) recovering the fermentation product to form a whole stillage; (e) separating the whole stillage into thin stillage and wet cake; (e′) optionally concentrating the thin stillage into syrup; (f) recovering oil from the thin stillage and/or optionally the syrup, wherein a phospholipase is present and/or added during steps (a) to (c). Use of phospholipase for increasing oil recovery yields from thin stillage and/or syrup in a fermentation product production process.
US11781121B2	Geranylgeranyl pyrophosphate synthases The present invention relates a variant polypeptide having geranylgeranyl pyrophosphate synthase activity, which variant polypeptide comprises an amino acid sequence which, when aligned with a geranylgeranyl pyrophosphate synthase comprising the sequence set out in SEQ ID NO: 1, comprises at least one substitution of an amino acid residue corresponding to any of amino acids at positions 92, 100 or 235 said positions being defined with reference to SEQ ID NO: 1 and wherein the variant has one or more modified properties as compared with a reference polypeptide having geranylgeranyl pyrophosphate synthase activity. A variant polypeptide of the invention may be used in a recombinant host for the production of steviol or a steviol glycoside.
US11781120B2	Biosynthesis of polyketides This disclosure generally relates to the use of microorganisms to make various functionalized polyketides through polyketoacyl-CoA thiolase-catalyzed non-decarboxylative condensation reactions instead of decarboxylative reactions catalyzed by polyketide synthases. Native or engineered polyketoacyl-CoA thiolases catalyze the non-decarboxylative Claisen condensation in an iterative manner (i.e. multiple rounds) between two either unsubstituted or functionalized ketoacyl-CoAs (and polyketoacyl-CoAs) serving as the primers and acyl-CoAs serving as the extender unit to generate (and elongate) polyketoacyl-CoAs. Before the next round of polyketoacyl-CoA thiolase reaction, the β-keto group of the polyketide chain of polyketoacyl-CoA can be reduced and modified step-wise by 3-OH-polyketoacyl-CoA dehydrogenase or polyketoenoyl-CoA hydratase or polyketoenoyl-CoA reductase. Dehydrogenase converts the β-keto group to β-hydroxy group. Hydratase converts the β-hydroxy group to α-β-double-bond. Reductase converts the α-β-double-bond to single bond. Spontaneous or thioesterase catalyzed termination reaction terminates the elongation of polyketide chain of polyketoacyl-CoA at any point through CoA removal and spontaneous reactions rearrange the structure, generating the final functional polyketide products.
US11781117B2	Machine learning gene mining method and phosphinothricin dehydrogenase mutant for amino translocation Disclosed are a machine learning gene mining method and a phosphinothricin dehydrogenase mutant for amino translocation. The phosphinothricin dehydrogenase mutant for amino translocation is obtained by mutation of a wild-type phosphinothricin dehydrogenase with an amino acid sequence as shown in SEQ ID No.2 at one of the following sites: (1) E263D-K134R-H96A-R290V; (2) E263D-K134R-H96A; (3) E263D-K134R; (4) E263D; (5) E263N; (6) E263C; and (7) E263G. The present invention utilizes the site-saturation mutagenesis technology to mutate a phosphinothricin dehydrogenase gene as shown in SEQ ID No. 1, finds that the 263rd, 134th, 290th and 290th positions are the key sites affecting enzyme activity and stereoselectivity, and obtains a mutant with enzyme activity and ee value much higher than those of the parent phosphinothricin dehydrogenase.
US11781112B2	Method of generating antigen-specific immunological memory in a subject that rejects classical vaccines The disclosed method provides a novel approach of generating antigen-specific Immunological Memory in a subject which consists primarily of extracting and purifying monocytes, naive T and B lymphocytes from a subject and educating said lymphocytes against a pathogen in vitro until a population of antigen-specific memory lymphocytes are generated with a memory against an infectious agent. Said memory lymphocytes are administered to a subject in a solution which consist primarily of blood plasma derived from said subject. In embodiments, one will see a vaccine approach wherein said vaccine excludes the inoculation of attenuated or killed whole pathogens, where inoculation of said vaccine does not illicit an immune response upon inoculation, and where said vaccine excludes chemicals such as thimerosal, formaldehyde, and aluminum which is all shunned by anti-vaccinators.
US11781110B2	Induction of corneal endothelial cells Compositions and methods for producing major ocular cell types, including retinal ganglion cells, photoreceptors, retinal pigmented epithelium and corneal endothelial cells, from human pluripotent stem cells under defined culture conditions are provided.
US11781105B2	Method, system, and apparatus using centrifugation to accumulate and collect biological samples A system for quickly determining antibiotic sensitivity of a microorganism comprising a triangular-shaped plate and cover for culturing, recovering, and re-suspending recovered microbial colonies and a second triangular-shaped plate comprising a non-liquid medium cut with concentric trenches over which the re-suspended microbial colonies are distributed by centrifugation and contacted with antimicrobial strips or disks.
US11781098B2	Method for the treatment of wood particles for the production of alcoholic beverages and their use and an apparatus for their use There is provided a method for the treatment of wood particles for use in the production of alcoholic beverages, comprising the steps of: (a) washing the wood particles with water under agitation at a temperature of at least 60° C.; wherein the wood particles may optionally already be toasted; (b) removing the water from the wood particles; (c) thermally drying the wood particles; (d) toasting the wood particles to obtain wood particles according to the invention; (e) optionally, incubating the wood particles according to the invention with an aroma-bearing liquid, the subsequent removal of any overlying aroma-bearing liquid, and, optionally, the subsequent drying the wood particles according to the invention to obtain aromatised wood particles according to the invention.
US11781095B2	Active agent-containing articles Active agent-containing articles, for example dryer-added articles and/or washing machine-added articles and/or hair care articles, and more particularly to consumable, single use, water-insoluble articles containing one or more active agents and optionally, one or more auxiliary ingredients, methods for making same, and methods for using same are provided.
US11781092B2	Composition, and method for cleaning adhesive polymer Provided is a composition which has an excellent affinity with the surface of an adhesive agent and can achieve a high etching rate. The composition according to one embodiment comprises: a quaternary alkylammonium fluoride or a hydrate of a quaternary alkylammonium fluoride; and, as an aprotic solvent, (A) an N-substituted amide compound having no active hydrogen on a nitrogen atom, and (B) a dipropylene glycol dimethyl ether, wherein (B) the dipropylene glycol dimethyl ether has the percentage of a structural isomer represented by formula (1) of at least 50 mass % with respect to the total amount of (B) the dipropylene glycol dimethyl ether.
US11781090B2	Process of reducing malodors on fabrics The present invention relates to a process for reducing malodors on fabrics using a detergent composition containing a polyalkyleneamine and use of the polyalkyleneamine in the process.
US11781088B2	Process for the production and purification of sterols The presently claimed invention relates to a process for the production and purification of sterols from oil distillates or oil distillation residues, in particular from the latter. Specifically, the presently claimed invention relates to a process for obtaining sterols in a pure form with reduced impurity and improved color.
US11781081B1	Separating sweet gas from a sour gas stream An oxidation-reduction desulfurization system includes a reactor vessel with sour gas inlet at the bottom and a gas outlet at the top. A primary stage phase separator includes a vertically-oriented pipe with an inlet located inside the reactor vessel. The ratio of the reactor vessel diameter to the pipe inlet diameter is in a range of 2:1 to 5:1. Surface foam and non-gaseous multi-phase mixture including emulsion flow into a partially gas-filled upper section of the vertically-oriented pipe and freefall to a lower level, thereby facilitating mechanical breaking of the foam and the emulsion. A secondary stage phase separator connected to the gas outlet separates non-gaseous surge from sweet gas. Valves and a controller automatically maintain target levels of the non-gaseous multi-phase mixture and non-gaseous surge.
US11781080B2	Gasification apparatus with controller for negative pressure A gasification apparatus has a primary chamber with a floor comprising a hearth and feedstock augers, for gasification of feedstock. There is a mixing chamber for receiving through an opening synthetic gases from the primary chamber and comprising an air inlet fan for adding oxygen for ignition. There is also a secondary chamber linked with the mixing chamber to deliver heat from combustion of gases from the mixing chamber to the hearth. An outlet valve delivers gases from the secondary chamber through a heat exchanger and to an induce draft fan. A controller dynamically controls flow of gases in the chambers according to sensed pressures and temperatures in said chambers.
US11781079B2	Process for separating a component mixture and separation apparatus A process for separating a component mixture comprising essentially hydrocarbons having two or two or more carbon atoms, methane and hydrogen using a distillation apparatus (10) is proposed. Fluid (a, c, e, g, i) from the component mixture is cooled stepwise to a first pressure level, with separation of first condensates (b, d, f, h, j) out of the fluid (a, c, e, g, i) in each case. Fluid (k) from the component mixture that remains in gaseous form thereafter is expanded to a second pressure level in an expander, giving a second condensate (l). Fluid from the first condensates (b, d, f, h, j) is expanded from the first pressure level to the second pressure level and fed together with the fluid from the second condensates into the distillation apparatus (10) which is being operated at the second pressure level. The present invention likewise provides a corresponding separation apparatus.
US11781078B2	Production of aromatics by reverse water gas shift, fermentation and aromatization Device and process for converting a feedstock of aromatic compounds, in which the feedstock is notably treated using a fractionation train (4-7), a xylenes separating unit (10) and an isomerization unit (11), and in which a pyrolysis unit (13) treats a second hydrocarbon-based feedstock, produces a pyrolysis effluent feeding the feedstock, and produces a pyrolysis gas comprising CO, CO2 and H2; an RWGS reverse water gas shift reaction section (51) treats the pyrolysis gas and produces an RWGS gas enriched in CO and in water; a fermentation reaction section (52) treats the RWGS gas enriched in CO and in water and produces ethanol; and an aromatization reaction section (14) converts the ethanol into a mixture of aromatic and paraffinic compounds feeding the feedstock.
US11781077B2	Disaggregation of biomass pyrolysis oil Described is a novel process for disaggregating biomass pyrolysis oil quantitatively into energy dense hydrophobic aromatic fraction (HAF), fermentable pyrolytic sugars and phenolics based products in a highly economical and energy efficient manner. Phase separation of the esterified pyrolysis oil after an oxidative pre-treatment and the quantitative recovery of the separate fractions is described. Phase separation uses batch as well as continuous reactor systems. The resulting HAF is an energy dense, thermally stable, water free, non-corrosive to carbon steel, and is a free flowing liquid suitable for combustion and for upgrading to transportation fuels. Pyrolytic sugars which are mainly anhydrosugars can be further converted by fermentation to ethanol or other products. Monomeric phenols are useful industrial intermediates and the organic acids in the original pyrolysis oil are mainly recovered as esters of the separation solvents.
US11781074B1	Conversion of an aerosolized and charged hydrocarbon stream to lower boiling point hydrocarbons A method of converting a liquid hydrocarbon stream to lower boiling point hydrocarbons includes converting the liquid hydrocarbon stream to an aerosolized hydrocarbon particle stream, introducing a charge to the aerosolized hydrocarbon particle stream to produce a charged aerosolized hydrocarbon particle stream including positively charged aerosolized hydrocarbon particles or negatively charged aerosolized hydrocarbon particles, contacting the aerosolized hydrocarbon particle stream with an aerosolized reaction catalyst, subjecting the aerosolized hydrocarbon particle stream to reaction conditions, thereby forming the lower boiling point hydrocarbons, and separating the lower boiling point hydrocarbons from the charged aerosolized hydrocarbon particle stream. The reaction conditions include a temperature of from 25° C. to 1,000° C. and a pressure of from 0 bar to 15 bar. The lower boiling point hydrocarbons includes at least C2-C4 olefins.
US11781070B2	Mesogen compounds The present invention relates to mesogen compounds that include first, second, and third mesogens, in which the first and second mesogens are connected by a first linking group (-L1-), and the second and third mesogens are connected by a second linking group (-L2-), as represented by the following Formula (I), and as graphically illustrated by Formula (Ia) of FIG. 1 of the drawing: (Mesogen-1)-L1-(Mesogen-2)-L2-(Mesogen-3) (I) At least one of Mesogen-1, Mesogen-2, or Mesogen-3 include at least four cyclic groups. The linking groups -L1- and -L2- are each free of mesogen properties (are each non-mesogenic) and each independently have an average chain length of at least 20 bonds. The mesogen compounds are optionally polymerizable. The present invention also relates to liquid crystal compositions that include such mesogen compounds, and to optical elements that include such mesogen compounds, such as in one or more mesogen-containing layers.
US11781069B2	Liquid-crystal medium The present invention relates to an LC medium comprising and a liquid-crystalline host consisting of an LC component H) comprising one or more mesogenic or liquid-crystalline compounds and an optically active component D) and optionally a polymerizable component P) comprising one or more polymerizable compounds; and to the use of the polymerizable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment type.
US11781067B2	Compositions and methods for releasing vapor phase corrosion inhibitors Disclosed are combinations of substances for stimulus-dependent release of vapor phase corrosion inhibitors including: (1) a matrix; (2) at least one symmetrical or asymmetrical carboxylic acid anhydride of at least one first carboxylic acid, (3) at least one salt of at least one second, highly volatile corrosion-inhibiting carboxylic acid, wherein (2) is a non-volatile anhydride or an anhydride with low volatility with a vapor pressure of preferably lower than 1×10−3 Pa at 25° C. The combination is effective to release the first carboxylic acid(s) by hydrolysis of the anhydride and release the second carboxylic acid(s) of (3) from its salt by proton transfer from first carboxylic acid(s), so that the second carboxylic acid(s) is/are present as a corrosion inhibitor in the vapor phase. Also disclosed are methods for producing and using the combinations for corrosion protection of conventional industrially used metals, in, e.g., packing, storage and transport processes.
US11781066B2	Wet etching composition and method The invention provides a composition and method for improving the selectivity of nitride etching versus oxide etching and can be used with conventional phosphoric acid wet etch compositions. The invention describes additives that serve to inhibit silicon, oxides, and related compounds regrowth (i.e., redeposition) on the silicon oxide surface. In certain embodiments, the invention provides certain amino-substituted aryl compounds which are bound to a tri-alkoxy silane.
US11781064B2	Phosphor powder and light-emitting device A phosphor powder contains an EU-activated β-type sialon phosphor particles. When a median diameter in the phosphor powder having not been subjected to an ultrasonic homogenizer treatment is set as D1 and a median diameter in the phosphor powder having been subjected to an ultrasonic homogenizer treatment is set as D2, 1.05≤D1/D2≤1.70. A dispersion liquid in which 30 mg of the phosphor powder is uniformly dispersed in 100 ml of a 0.2% concentration of a sodium hexametaphosphate aqueous solution is added to a columnar container of which a bottom surface has an inner diameter of 5.5 cm. Then, the dispersion liquid is irradiated with ultrasonic waves for 3 minutes at a frequency of 19.5 kHz, and an output of 150 W, in a state where a cylindrical tip, which has an outer diameter of 20 mm, of an ultrasonic homogenizer is immersed in the dispersion liquid in ≥1.0 cm.
US11781061B2	Corrosion protection method for wellbore piping A method of inhibiting corrosion of metal during acid stimulation of an oil and gas well is provided. The method includes treating the oil and gas well with an acidic treatment fluid containing an acid, a corrosion inhibitor of formula I, wherein R1 to R5 are hydrogen, and a secondary corrosion inhibitor of formula (II) wherein R1 to R5 are independently hydrogen, an alkyl, an aryl, or an alkoxy, The treatment fluid is substantially free of an intensifier, a surfactant, an organic solvent and a dimeric reaction product obtained by a double condensation reaction between thiocarbohydrazide (H2N—NH—C(S)—NH—NH2) and two cinnamaldehyde compounds.
US11781060B2	Ultra high activity slurry for hydraulic fracturing An oil-based slurry that includes oil, a suspension package, a dispersion agent, a surfactant, and a dry water-soluble polymer.
US11781059B2	Polymer-surfactant compositions for enhanced oil recovery process The present invention relates to a composition for an enhanced oil recovery process, said composition comprising (a) one or more anionic cocogem surfactants; b) one or more surfactants based on nonionic vegetable fatty acids (or their synthetic analogues); c) optionally one or more, preferably commercially available, co-surfactants; d) optionally one or more agents with phase transfer property, preferably an alcohol; and e) polyacrylamide as a flow modifier.
US11781055B2	Emulsions, treatment fluids and methods for treating subterranean formations Emulsions, treatment fluids and methods for treating subterranean formations are provided, wherein the emulsions comprise water, a water-immiscible liquid, one or more polymers, one or more ethoxylated amine compounds and optionally, one or more organic or inorganic salts. The emulsions are particularly suitable for use in harsh brine conditions.
US11781053B2	Thermally conductive composition and thermally conductive sheet using the same A thermally conductive composition includes a matrix resin, a curing catalyst, and thermally conductive particles. The thermally conductive particles include, with respect to 100 parts by mass of the matrix resin component, (a) 900 parts by mass or more of aluminum nitride with an average particle size of 50 μm or more, (b) 400 parts by mass or more of aluminum nitride with an average particle size of 5 μm or less, and (c) more than 0 parts by mass and 400 parts by mass or less of alumina with an average particle size of 6 μm or less. A cured product of the thermally conductive composition has a thermal conductivity of 12 W/m·K or more and an Asker C hardness of 20 to 75. Thus, a thermally conductive composition having a hardness suitable for mounting to an electrical or electronic component and high thermal conductive properties, and a thermally conductive sheet using the thermally conductive composition are provided.
US11781051B2	Azeotropic compositions of HFO-1234YF and hydrocarbons Refrigerant compositions including 2,3,3,3-tetrafluoropropene (HFO-1234yf) and at least one of ethane (R-170) or propane (R-290) which exhibit near-azeotropic or azeotrope-like behavior. The refrigerant compositions exhibit a low global warming potential (GWP) and are non-ozone depleting. The refrigerant compositions are useful as a heating or cooling fluids in a variety of heating or cooling systems including heat pumps and other heating and cooling loops, in, for example, the automotive industry.
US11781047B2	Adhesion method employing polymer microparticle-containing curable resin composition having excellent workability, and laminate obtained using said adhesion method A method of adhesion provides excellent workability by using a curable resin composition whose viscosity has low temperature dependence. The method of adhesion includes a step of heating a curable resin composition and applying a curable resin composition, a step of spreading the curable resin composition, and a step of curing the curable resin composition. The curable resin composition contains specific amounts of an epoxy resin, fine polymer particles that have a core-shell structure including a core layer and a shell layer, and blocked urethane having a latent NCO % of 0.1% to 2.9%.
US11781043B2	Fully bonded waterbar A sealing element for sealing joints in concrete structures including a profile having a center portion and first and second side portions on opposite sides of, the center portion. The side portions of the profile are at least partially covered with a functional coating which is operative to bond with a fresh cementitious composition casted against it and allowed to harden. A method produces a sealing element, a method seals a joint between two sections of concrete, a sealed construction, and a use of a sealing element for sealing of a joint in a concrete construction.
US11781035B2	Polyurea copolymer coating compositions and methods Durable polyurea copolymer coatings can be applied to surfaces that come in contact with fluids, such as biological fluids, thereby passivating the surface. Polyurea copolymer coating compositions comprise a reaction product of (a) a diamine composition that includes a polyethylene glycol diamine, and optionally, a dipiperidyl alkane; and (b) a diisocyanate. Solutions containing polyurea copolymers, coated surfaces and methods are also described.
US11781032B2	Polymer compositions and coatings This document provides polymer compositions (e.g., biopolymer compositions) and coatings. For example, methods and materials related to polymer compositions (e.g., biopolymer compositions) and coatings as well as methods and materials for making and using such compositions (e.g., biopolymer compositions) and coatings are provided.
US11781030B2	Aqueous resin based inkjet inks An aqueous dispersion of a capsule composed of a polymeric shell surrounding a core, wherein the core contains a silicone containing compound. The dispersion is suitable for pre-treatment liquids and inkjet inks in textile printing.
US11781027B2	Printable mixed fillers epoxy composites A composition of matter comprises at least 10 wt % epoxy functionalized two-dimensional shaped particles, carbon nanotubes in the range of 0.1 to 5 wt %, epoxy resin and a curing agent. A method of manufacturing a composition of matter includes mixing epoxy resin, carbon nanotubes and a solvent to produce a material, drying the material, and mixing the material with a curing agent to product the composition of matter. A method of printing a composition of matter includes producing the composition of matter by combining epoxy functionalized graphene, carbon nanotubes, epoxy base resin, and a curing agent, extrusion printing the composition of matter into a desired pattern, and curing the pattern.
US11781025B2	Aqueous inkjet ink compositions Aqueous inkjet ink compositions are provided. In an embodiment, such an aqueous inkjet ink composition comprises a solvent system comprising water, a first organic solvent, and a second organic solvent, wherein the second organic solvent is an alkanediol having from 2 to 8 carbon atoms and the second organic solvent is present at an amount of from greater than 0 weight % to about 8 weight %; a white pigment; and resin particles. Methods of making and using the aqueous inkjet ink compositions are also provided.
US11781018B2	Inter-penetrating elastomer network derived from ground tire rubber particles Crumb rubber obtained from recycled tires is subjected to an interlinked substitution process. The process utilizes a reactive component that interferes with sulfur bonds. The resulting treated rubber exhibits properties similar to those of the virgin composite rubber structure prior to being granulated, and is suitable for use in fabricating new tires, engineered rubber articles, and asphalt rubber for use in waterproofing and paving applications.
US11781013B2	Thermoplastic composites and corresponding fabrication methods and articles Described herein are thermoplastic composites including a polymer matrix, having a at least one semi-crystalline polyphthalamide (“PPA”) polymer, and at least one continuous reinforcing fiber. It was surprisingly discovered that incorporation of semi-crystalline PPA polymers, having a selected melt profile, into the polymer matrix provided for crack-free thermoplastic composites. Based at least in part on the semi-crystalline structure of PPA polymers, the thermoplastic composite can have improved tensile strength, chemical resistance and thermal stability, relative to composites incorporating an amorphous PPA polymer. The composites can be formed using melt impregnation techniques, well known in the art. The composites can be desirably used in a wide range of application settings including, but not limited to automotive, aerospace, automotive and oil and gas and mobile electronic device applications.
US11781008B2	Thermoplastic polyester elastomer resin composition for resin belt materials, and molded resin belt A polyester elastomer resin composition for resin belt materials contains 80-92.99% by weight of a thermoplastic polyester elastomer (A), 7-19.99% by weight of glass fibers (B) and 0.01-5.0% by weight of a crystal nucleator (C), and which is also characterized in that: the thermoplastic polyester elastomer (A) is a polyester block copolymer which contains 40-70% by weight of a high melting point crystalline polymer segment (a1) that is composed of a crystalline aromatic polyester unit and 30-60% by weight of a low melting point polymer segment (a2) that is composed of an aliphatic polyether unit; and the melt flow rate as determined in accordance with ASTM D1238 at 230° C. under a load of 2,160 g is 1.0 g/10 min or more but less than 10.0 g/10 min.
US11781007B2	Stabilized compositions of polycarbonates and vinylidene substituted aromatic compounds A composition comprising: one or more polycarbonates; one or more vinylidene aromatic substituted polymers; and a buffer system that controls the pH in water at 25° C. at a value of about 6.0 to about 8.0. The composition may comprise the buffer system that has a pKa between about 4 and about 10. The composition may comprise: from about 10 or 50 to about 95 percent by weight of the one or more polycarbonates; from about 0.5 or about 10 to about 50 or about 90 percent by weight of the one or more vinylidene aromatic substituted monomers; and from about 0.005 percent to about 0.050 percent by weight of the buffer system; wherein weight is based on the total weight of the composition. The buffer system may be present in an amount from about 0.010 percent to about 0.040 percent by weight.
US11781005B2	Thermoplastic resin composition and molded product using the same A thermoplastic resin composition includes: 100 parts by weight of a base resin including (A) about 35 wt % to about 55 wt % of an acrylic graft copolymer; (B) about 35 wt % to about 55 wt % of an aromatic vinyl-vinyl cyanide copolymer; and (C) about 2 wt % to about 15 wt % of an alkyl(meth)acrylate-based resin; (D) about 0.4 parts by weight to about 2 parts by weight of a first sterically hindered amine represented by Chemical Formula 1 described in the detailed description; and (E) about 0.4 parts by weight to about 2 parts by weight of a second sterically hindered amine represented by Chemical Formula 2 described in the detailed description.
US11781004B2	Electronic telecommunications articles comprising crosslinked fluoropolymers and methods Electronic telecommunication articles are described comprising a crosslinked fluoropolymer layer. In typical embodiments, the crosslinked fluoropolymer layer is a substrate, patterned (e.g. photoresist) layer, insulating layer, passivation layer, cladding, protective layer, or a combination thereof. Also describes are methods of making an electronic telecommunications article and method of forming a patterned fluoropolymer layer. The fluoropolymer preferably comprises at least 80, 85, or 90% by weight of polymerized units of perfluorinated monomers and cure sites selected from nitrile, iodine, bromine, and chlorine. Illustrative electronic communication articles include integrated circuits, printed circuit boards, antennas, and optical fiber cables. Fluoropolymer compositions are also described.
US11781003B2	Fluororesin and molded object A fluororesin including a vinylidene fluoride unit and a tetrafluoroethylene unit. The fluororesin has a gas chromatography-mass spectrometry total ion chromatogram including a peak which is assigned to a component having a molecular weight of 202 to 903 and which has a peak intensity of 1000 or lower. Also disclosed is a molded article formed from the fluororesin.
US11781002B2	Fluorine-containing elastomer composition for heat dissipation material and sheet thereof A fluorine-containing elastomer composition for a heat dissipation material, including a fluorine-containing elastomer being VdF-based fluoroelastomer having a Mooney viscosity at 121° C. of 10 or lower and an insulating thermal conductive filler. Also disclosed is a sheet obtained by molding the fluorine-containing elastomer composition.
US11780999B2	Polymer composition for improved grade plastics from recycled material A polymer composition including 60-80 wt % of a recycled polypropylene; 10-35 wt % of a recycled polyethylene; 5-20 wt % of a polyolefin elastomer (POE); 0.1-10 wt % styrene ethylene butylene styrene block copolymer (SEBS); wherein the wt % is relative to the total weight of the polymer composition; wherein the polymer composition includes at least 11 wt % of polyolefin elastomer and styrene ethylene butylene styrene block copolymer.
US11780994B2	Rubber composition, tread rubber, and tire To provide a rubber composition in which wet performance, wear resistance, low rolling resistance, and breaking resistance are highly balanced. A rubber composition comprising a rubber component comprising at least three polymers and a filler, wherein the rubber component is separated into at least two polymer phases: a polymer phase (1) with the highest tan δ peak temperature; and a polymer phase (2) with the lowest peak temperature; the polymer phases (1) and (2) are incompatible with each other; the polymer phase (1) at least comprises the modified conjugated diene-based polymers (A1) and (A2), and the filler; the modified conjugated diene-based polymer (A1) has a particular weight-average molecular weight and a particular contracting factor (g′); and when a filler concentration and an average aggregate area of the filler in the polymer phase (1) are defined as X and Y, respectively, an formula (1): Y<4.8X+1200 is satisfied.
US11780993B2	NBR composition for rubber laminated metal An NBR composition for rubber laminated metal having 1 to 3 parts by weight of sulfur and 1 to 15 parts by weight of a disulfide compound such as 4,4′-dithiodimorpholine or dithiodicaprolactam represented by the general formula RN—S—S—NR (wherein RN is a cyclic linking group formed together with the N atom bonded to the S atom), based on 100 parts by weight of NBR. The rubber composition that can improve the protrusion properties of a rubber layer when used for, for example, a gasket or a brake shim material that is a laminated composite metal laminated with another metal plate.
US11780992B2	Dip molding composition, method of producing glove, and glove Provided is, a glove production method including: (1) the step of immersing a glove forming mold in a liquid coagulant containing calcium ions so as to allow the coagulant to adhere to the glove forming mold; (2) the dispersion step of leaving a dip molding composition to stand with stirring; (3) the dipping step; (4) the gelling step; (5) the leaching step; (6) the beading step; (7) the precuring step; and (8) the curing step, in which method the steps (3) to (8) are performed in the order mentioned, and the dip molding composition has a specific formulation.
US11780989B2	Optically active build materials for 3D printing Build materials for 3D printing applications are described herein which, in some embodiments, comprise a dye component operable to alter spectral characteristics of the printed part over the course of the build cycle. In some embodiments, for example, the dye component can provide desirable light penetration depth during article printing and sufficient optical clarity during final light curing processes.
US11780985B2	Catalytic upcycling of polymers A method of upcycling polymers to useful hydrocarbon materials. A catalyst with nanoparticles on a substrate selectively docks and cleaves longer hydrocarbon chains over shorter hydrocarbon chains. The nanoparticles exhibit an edge to facet ratio to provide for more interactions with the facets.
US11780975B2	Method for preparing a composite material made from natural lignocellulosic fibers having improved rheological properties and reduced emissions of odors and volatile organic compounds A method for preparing a composite material that includes the steps of: (i) heat treating natural lignocellulosic fibers at a temperature of 130 to 320° C. for 2 minutes to 24 hours in an atmosphere oxygen-deficient in and in the presence of water vapor, and (ii) mixing the heat treated natural lignocellulosic fibers with at least one thermoplastic polymer in the molten state and whose melting point is less than or equal to 230° C. The method is useful for producing vehicle parts from a composite material having natural lignocellulosic fibers with reduced volatile organic compound odor emissions.
US11780968B2	Hotmelt silicone composition, encapsulant, hotmelt adhesive and optical semiconductor devise Hotmelt silicone compositions are provided including: (A) a resinous alkenyl group-containing organopolysiloxane component, in which the silicon atom-bonded organic groups do not include an epoxy group-containing organic group, wherein the resinous alkenyl group-containing organopolysiloxane component includes (A-1) a resinous alkenyl group-containing organopolysiloxane including at least two alkenyl groups per molecule and free from a (Ar2SiO2/2) unit, and (A-2) a resinous alkenyl group-containing organopolysiloxane including at least two alkenyl groups per molecule and at least one (Ar2SiO2/2) unit; (B) an organohydrogenpolysiloxane having at least two silicon atom-bonded hydrogen atoms per molecule; and (C) a curing catalyst. The resinous alkenyl group-containing organopolysiloxane (A-1) is included in an amount of about 5 mass % or more based on the total mass of all the organopolysiloxane components in the hotmelt silicone composition.
US11780966B2	Partial-cure bonding of silicones through temporary inhibition A polymer article is provided that includes a first silicone component formed from (i) a first siloxane polymer comprising a first plurality of hydride-functional groups and (ii) a second siloxane polymer comprising a first plurality of vinyl-functional groups. The polymer article also includes a second silicone component formed from (i) a third siloxane polymer comprising a second plurality of hydride-functional groups and (ii) a fourth siloxane polymer comprising a second plurality of vinyl-functional groups. Lastly, the polymer includes a contact interface, between the first and second silicone components, comprising chemical crosslinks between the first siloxane polymer and the fourth siloxane polymer. Notably, a tensile strength of the polymer article across the contact interface is substantially equal to a tensile strength of the first silicone component or the second silicone component alone.
US11780961B2	Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof The present invention relates to a kind of organic metal-free catalysts containing both electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof. The organic metal-free catalysts in the present invention have the chemical structure shown in formula (I): Compared with the metal-free organic polymerization catalytic systems that have been reported before, the organic metal-free catalysts in this invention have the combined advantages of simple preparation, high reactivity, easy operation, low cost, wide applicability, easy for industrial production.
US11780953B2	Ophthalmic devices containing localized grafted networks and processes for their preparation and use Provided are polymer compositions made by a process comprising: (a) providing a first reactive composition containing: (i) a polymerization initiator that is capable, upon a first activation, of forming two or more free radical groups, at least one of which is further activatable by subsequent activation; (ii) one or more ethylenically unsaturated compounds; and (iii) a crosslinker; (b) subjecting the first reactive composition to a first activation step such that the first reactive composition polymerizes therein to form a crosslinked substrate network containing a covalently bound activatable free radical initiator; (c) contacting the crosslinked substrate network with a grafting composition containing one or more ethylenically unsaturated compounds, wherein the contacting is conducted under conditions such that the grafting composition penetrates into the crosslinked substrate network; and (d) activating the covalently bound activatable free radical initiator at one or more selective regions of the crosslinked substrate network such that the grafting composition polymerizes with the crosslinked substrate network at the selective regions.
US11780944B2	Process for producing optical molding materials A process can be used for producing optical molding materials on the basis of methyl methacrylate (MMA). The MMA produced by an optimized method and the molding materials feature in particular a very low yellowness index. This MMA has been produced by direct oxidative esterification of methacrolein. An optimized workup of the reactor output from the oxidative esterification of methacrolein can be used for removing particularly discoloring byproducts. This process moreover has the advantage that fewer demands are placed on plant apparatus configuration.
US11780936B2	Method for extracting and purifying Dendrobium officinale polysaccharides A method for extracting and purifying Dendrobium officinale polysaccharides comprises following steps: (1) fully disperse Dendrobium officinale powder in pure water to obtain crude liquid; (2) removing insoluble impurities from the crude liquid through a microfiltration membrane to obtain permeate 1 and retentate 1; (3) performing macroporous ultrafiltration treatment of the permeate 1 and collect permeate 2 and retentate 2; (4) adding an aqueous solution of edible alkali metal inorganic salt to the retentate 2, fully stirring and dissolving to obtain polysaccharide crude liquid, performing macroporous ultrafiltration treatment and collecting permeate 3 and retentate 3; (5) combining the permeate 2 and permeate 3, adding the combined permeate into an electrodialysis device for desalination, and collecting dilute solution and concentrated solution; (6) performing microporous ultrafiltration treatment of the dilute solution and collect retentate 4 and permeate 4; (7) carrying out freeze-drying of the retentate 4 to obtain Dendrobium officinale polysaccharides.
US11780934B2	Use of inhibitors of ADAM12 as adjuvants in tumor therapies It has been discovered that disrupting the stromal capsule restores a better vasculature/tumor perfusion and improve T cells infiltration inside the core of a melanoma. The invention relates to the use of drugs or immunoconjugates that target the transmembrane protease ADAM12 and deplete the cells that express it. Since ADAM12 protein is specifically expressed by stromal cells of the tumor stromal capsule and around vessels in models for prostate cancer, neuroendocrine pancreatic cancer and melanoma, an ADAM12 inhibitor is useful in anti-tumor therapies as an adjuvant. The invention encompasses methods, compositions, and kits containing ADAM12 inhibitors for use in the depletion of ADAM12+ stromal cells in cancer patient, particularly together with anti-tumor compounds and treatments.
US11780930B2	CD38 modulating antibody The present disclosure provides antibodies that bind to human CD38. In particular, the antibodies and antigen-binding portions thereof are defined by particular functional characteristics. The antibodies present features compatible for manufacturing and can be provided as fully human antibodies (e.g., fully human monoclonal antibodies or antigen-binding fragments) that can be useful for medical methods and compositions, in particular for treating cancer.
US11780927B2	Anti-CD40 antibodies for use in prevention of graft rejection The disclosure relates to methods, treatment regimens, uses, kits and therapies for preventing graft rejection in solid organ transplantation, by employing anti-CD40 antibodies.
US11780925B2	ErbB-2 and ErbB3 binding bispecific antibodies for use in the treatment of cells that have an NRG1 fusion gene The invention relates to the field of antibodies. In particular it relates to the field of therapeutic (human) antibodies for the treatment of ErbB-2/ErbB-3 positive cells. More in particular it relates to treating of cells comprising an NRG1 fusion gene comprising at least a portion of the NRG1-gene fused to a sequence from a different chromosomal location.
US11780923B2	PD-L1 antibody, antigen-binding fragment thereof and medical application thereof The present invention relates to a PD-L1 antibody, antigen-binding fragments, and medical application thereof. Further, the present invention relates to chimeric antibodies and humanized antibodies comprising the CDR regions of the present PD-L1 antibody, as well as a pharmaceutical composition comprising the present PD-L1 antibody and the antigen-binding fragments thereof, and their use as anti-cancer drugs. In particular, the present invention relates to a humanized PD-L1 antibody and its use in preparation of a medicament for the treatment of PD-L1 mediated disease or disorder.
US11780918B2	Markers of acute myeloid leukemia stem cells Markers of acute myeloid leukemia stem cells (AMLSC) are identified. The markers are differentially expressed in comparison with normal counterpart cells, and are useful as diagnostic and therapeutic targets.
US11780917B2	Anti-GM2AP antibody and applications thereof The present disclosure disclosed herein a recombinant antibody or the antigen-binding fragment thereof which specifically binds GM2-activator protein (GM2AP). The recombinant antibody or the antigen-binding fragment thereof comprises a light chain variable region (LCVR) comprising three light chain complementary determining regions (LCDR1-3) amino acid sequences and a heavy chain variable region (HCVR) comprising three heavy chain complementary determining regions (HCDR1-3) set forth in the sequences disclosed in the embodiments of the present application. Polynucleotides encoding the same, vectors, host cells, kits and methods for detecting GM2AP and methods for inducing these recombinant antibodies or the antigen-binding fragment thereof are also provided.
US11780916B2	GIPR antibody and GLP-1 fusion protein thereof, and pharmaceutical composition and application thereof Provided herein are a gastric inhibitory polypeptide receptor (GIPR) antibody and its fusion protein with glucagon-like peptide-1 (GLP-1), and a pharmaceutical composition thereof. Also provided herein is a method for using the GIPR antibody and its fusion protein with GLP-1 to treat, prevent or improve one or more symptoms of non-alcoholic fatty liver disease, non-alcoholic steatohepatitis, type 2 diabetes or obesity.
US11780912B2	Composition for prophylaxis or treatment of IL-8 related diseases For example, therapeutic methods and the like for novel IL-8-related diseases using an IL-8 signal inhibitor are provided. Alternatively, for example, therapeutic methods and the like for known or novel IL-8-related diseases using a novel anti-IL-8 antibody are provided.
US11780911B2	Method of treating inflammatory bowel disease with a combination therapy of antibodies to IL-23 and TNF alpha A method of treating inflammatory bowel disorders, such as ulcerative colitis, comprises administering an IL-23 inhibitor, such as an anti-IL-23p19 antibody (e.g., guselkumab) and a TNF-α inhibitor, such as an anti-TNF-α antibody (e.g., golimumab).
US11780908B2	Anti-dengue virus antibodies, polypeptides containing variant FC regions, and methods of use The disclosure provides anti-DENV antibodies and methods of making and using the same. Nucleic acids encoding anti-DENV antibodies and host cells comprising the nucleic acids are also provided. The anti-DENV antibodies have uses that include treating DENV infection. The disclosure also provided polypeptides containing a variant Fc region and methods of making the same. Nucleic acids encoding polypeptides and host cells comprising the nucleic acids are also provided. The polypeptides have uses that include treating a viral infection. Also claimed is a polypeptide comprising a Fc variant comprising at least one amino acid alteration in a parent Fc region, wherein the variant Fc region has a substantially decreased FcYR-binding activity and does not have a substantially decreased C1 q-binding activity when compared to the parent Fc region.
US11780901B2	Analogues of parathyroid hormone (1-34) that function as agonists of the parathyroid hormone receptor-1 and display modified activity profiles Described are polypeptide analogs of parathyroid hormone (PTH) that include an unnatural amino acid substitution at positions 7 or 8 from the N-terminus of the polypeptide. Also described are pharmaceutical compositions useful for treating hypoparathyroidism that contain the analogs and methods of using the analogs to treat hypoparathyroidism.
US11780899B2	Engineered proteins to enhance sensitivity of a cell to IL-2 Engineered proteins, polynucleotides encoding such proteins, and methods of use thereof are provided, which engineered proteins enhance the sensitivity of a cell to IL-2.
US11780897B2	Heterodimeric proteins and uses thereof The present invention relates, inter alia, to compositions and methods, including heterodimeric proteins that find use in the treatment of disease, such as immunotherapies for cancer and autoimmunity.
US11780893B2	Kv1.3 blockers The present invention provides novel blockers of the potassium channel Kv1.3, polynucleotides encoding them, and methods of making and using them.
US11780881B2	Compounds for selective disruption of protein-protein interactions The present disclosure provides methods to treat conditions, including cancer, using compounds that can target resistant cancer cells. The compounds can be used to sensitize resistant cancer cells or decrease the proliferation of cells. The compounds can target proteins in the DNA damage repair pathway leading to a decrease in DNA damage repair and cell death.
US11780880B2	High-activity memory-improving derivative peptide and use thereof The present disclosure provides a high-activity memory-improving derivative peptide and use thereof in preparation of memory-improving medicaments, health care products or foods, and belongs to the field of biotechnology. According to the present disclosure, proline 3 (Pro3) of a pine nut high-activity memory-improving peptide, WYPGK, is completely substituted with common amino acids to obtain 19 derivative peptides, and the derivative peptides are subjected to molecular docking with mitochondrial deacetylase sirtuin 3 and are screened by binding energy to obtain derivative peptides WYEGK, WYKGK, WYSGK, and WYFGK; solid-phase chemical synthesis is conducted by a peptide synthesizer; the derivative peptides are purified by reversed phase high performance liquid chromatography (RP-HPLC) and prepared by electrospray ionization mass spectrometry (ESI-MS). Morris water maze for scopolamine-induced memory impairment model mice demonstrates that the derivative peptides have high memory-improving activity.
US11780877B2	Method of sugar-guided modifying glycosylated polypeptide and application of the same The present invention provides a method of sugar-guided modifying a glycosylated polypeptide. First, a boronic acid group of a probe molecule and a sugar group of the glycosylated polypeptide form a first covalent bond. Next, an alkyne group of a modifying group and an azide group of the probe molecule form a second covalent bond by adding a promoter. As a result, the modifying group can be close to the glycosylated polypeptide. Then, the modifying group can bind to a nucleophilic residue that is near the sugar group, through a nucleophilic addition reaction. The method of the present invention can selectively modify a given site with the guidance of the sugar group.
US11780868B1	Homoleptic metal coordination complexes as antifungal agents Provided herein are homoleptic metal coordination complexes that induce cellular apoptosis and cell cycle arrest in G0/G1 phase in fungus, such as Candida spp. Also disclosed are methods of inhibiting fungal growth and methods of treating fungal infections using the disclosed compounds. The disclosed compounds exhibit anti-Candida activity against fluconazole resistant and sensitive strains of C. albicans at low concentrations.
US11780866B2	Organometallic compound, organic light-emitting device including organometallic compound, and diagnostic composition including organometallic compound Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound: M(L1)n1(L2)n2 Formula 1 wherein, in Formula 1, M, L1, L2, n1 and n2 may each be understood by referring to the descriptions thereof provided herein.
US11780865B2	Organic electroluminescent materials and devices Novel ligands for metal complexes that are useful as phosphorescent emitters in OLEDs are disclosed. The ligands contain an aryl covalently bonded to the coordinating metal where the aryl group has at least two different alkyl side chains that are linked ortho and para compared to the linkage of the coordinating metal on that aryl group.
US11780863B2	Quinone methide analog signal amplification Disclosed herein are novel quinone methide analog precursors and embodiments of a method and a kit of using the same for detecting one or more targets in a biological sample. The method of detection comprises contacting the sample with a detection probe, then contacting the sample with a labeling conjugate that comprises an enzyme. The enzyme interacts with a quinone methide analog precursor comprising a detectable label, forming a reactive quinone methide analog, which binds to the biological sample proximally to or directly on the target. The detectable label is then detected. In some embodiments, multiple targets can be detected by multiple quinone methide analog precursors interacting with different enzymes without the need for an enzyme deactivation step.
US11780862B2	Inhibitors of MEK kinase Provided herein are inhibitors of MEK kinase, pharmaceutical compositions comprising said inhibitory compounds, and methods for using said MEK kinase inhibitory compounds for the treatment of disease.
US11780859B2	Halogen free syntheses of aminosilanes by catalytic dehydrogenative coupling Compounds and method of preparation of Si—X and Ge—X compounds (X═N, P, As and Sb) via dehydrogenative coupling between the corresponding unsubstituted silanes and amines (including ammonia) or phosphines catalyzed by metallic catalysts is described. This new approach is based on the catalytic dehydrogenative coupling of a Si—H and a X—H moiety to form a Si—X containing compound and hydrogen gas (X═N, P, As and Sb). The process can be catalyzed by transition metal heterogenous catalysts such as Ru(0) on carbon, Pd(0) on MgO) as well as transition metal organometallic complexes that act as homogeneous catalysts. The —Si—X products produced by dehydrogenative coupling are inherently halogen free. Said compounds can be useful for the deposition of thin films by chemical vapor deposition or atomic layer deposition of Si-containing films.
US11780855B2	2-(2′-diarylaminophenyl) borabenzene derivative and organic electronic device including the derivative A compound useful as a hole transport material for an organic electronic device, in particular, an organic electroluminescent (EL) device. The compound of the present specification is represented by the following General Formula (1).
US11780841B2	3,6-methano-1H-pyrrolo[3,2-b]pyridine and 3,6-methano-1H-pyrrolo[3,2-c]pyridine compounds and medicaments using same The present disclosure provides a compound that is useful for the treatment and prophylaxis of rabies. The present disclosure provides a compound represented by formula XXIIF or formula XXIIB: wherein R1, R2A, R2B, R3, and R4 are defined in the specification, a solvent, or a pharmaceutically acceptable salt thereof, use of such a compound, solvate, or pharmaceutically acceptable salt thereof for the treatment or prophylaxis of rabies and cancer, a pharmaceutical composition comprising such a compound, solvate, or pharmaceutically acceptable salt thereof, and a method for the treatment or prophylaxis of rabies and cancer using the same.
US11780839B2	Compounds for treating Huntington's disease The present description relates to compounds, forms, and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease. In particular, the present description relates to substituted monocyclic heteroaryl compounds of Formula (I) or Formula (II), forms and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease.
US11780837B2	CXCR4 inhibitors and uses thereof The present invention provides compounds, compositions thereof, and methods of using the same.
US11780836B2	Process of preparing a PD-1/PD-L1 inhibitor The present invention relates to processes of preparing PD-1/PD-L1 inhibitor (R)-1-((7-cyano-2-(3′-(3-(((R)-3-hydroxypyrrolidin-1-yl)methyl)-1,7-naphthyridin-8-ylamino)-2,2′-dimethylbiphenyl-3-yl)benzo[d]oxazol-5-yl)methyl)pyrrolidine-3-carboxylic acid, or salts thereof, related synthetic intermediates, and salts of the intermediates, where the PD-1/PD-L1 inhibitor is useful in the treatment of various diseases including infectious diseases and cancer.
US11780833B2	Emetine derivatives, prodrugs containing same, and methods of treating conditions using same Compounds are provided herein which are emetine derivatives that can be used as prodrugs which selectively undergo activation to release emetine in specific cellular conditions. In one aspect, a blocking group is incorporated onto the emetine molecule by the derivization of the N2′-position with moieties that can be selectively removed by hydrolysis in the cancer/tumor microenvironment. Such compounds are less cytotoxic than emetine and are substantially inactive in non-cancerous cells. In one aspect, the compounds described herein can be used for the treatment of metastatic and non-metastatic cancers, including, for example, breast cancer, prostate cancer, lung cancer, and leukemia.
US11780832B2	Lactivicin compounds, their preparation and use as antibacterial agents Lactivicin compounds of formula (I) and pharmaceutically acceptable salts of the compounds of formula (I) are provided, wherein the compounds comprise antibiotics suitable for use either alone or in combination with β-lactamase inhibitors and/or other antibiotics (including β-lactam and non-β-lactam antibiotics) in the treatment or prevention of bacterial infections.
US11780830B2	Triazolone derivatives or salts thereof and pharmaceutical compositions comprising the same The present technology provides triazolone derivatives or pharmaceutically acceptable salts thereof, preparation processes thereof, pharmaceutical compositions comprising the same, and the use thereof. The triazolone derivatives or their pharmaceutically acceptable salts exhibit selective inhibitory activity on VAP-1 and therefore can be usefully applied, e.g. for the treatment and prophylaxis of nonalcoholic hepatosteatosis (NASH).
US11780828B2	Contraceptive compounds and methods The invention provides a compound of formula (I): or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof, wherein R1-R6 have any of the values described in the specification, as well as compositions comprising a compound of formula (I). The compounds are useful as contraceptive agents.
US11780824B2	Process for preparing osimertinib or a salt thereof Provided herein are improved processes and methods for preparing osimertinib or a salt thereof, in particular osimertinib mesylate. The improved process removes the necessity of isolating the unstable aniline intermediate of formula (III) and enables the direct coupling to form the amide product of formula (II): The present invention is suitable for a large-scale production, avoiding the isolation of unstable intermediate, thereby providing osimertinib or a mesylate salt thereof in both high yields and high purity.
US11780820B2	2,6-disubstituted pyridine derivative The present invention relates to a pyridine derivative of formula (1) wherein R1 is optionally-substituted C1-6 alkyl, optionally-substituted C3-10 cycloalkyl, or optionally-substituted 5- to 10-membered saturated or partially-unsaturated heterocyclyl; R2 is halogen atom, cyano, C1-6 alkyl which may be optionally substituted with 1 to 3 the same or different halogen atoms, C1-6 alkoxy which may be optionally substituted with 1 to 3 the same or different halogen atoms, or amino which may be optionally substituted with 1 to 2 the same or different C1-6 alkyl; and the bind with broken line is single or double bond, or a pharmaceutically acceptable salt thereof, which is useful as a medicament for treating symptoms in anxiety-related disorder.
US11780818B2	Methods of making delmopinol and salts thereof Disclosed are methods of making delmopinol and delmopinol salts (e.g., delmopinol metal salts, such as, for example, delmopinol calcium salts, delmopinol sodium salts, delmopinol potassium salts, and/or delmopinol magnesium salts). Delmopinol has structure (I) and a salt of delmopinol has structure
US11780814B2	Small molecules for treating cancer, inhibiting chemokine activity and/or inducing cell death Compounds capable of, or usable in, inducing death of cancer cells and/or modulating a biological activity of a chemokine e.g., cell migration, and/or treating diseases and disorders associated with a biological activity of a chemokine and/or cell migration, and/or in treating cancer, are provided herein. The compounds are collectively represented by Formulae Ia or Ib: wherein A, B, D, E, G and R1-R5 are as defined in the specification, with one or more of D, E and G, preferably E, is hydroxy.
US11780812B2	Oxopyridine derivatives useful as aminocarboxymuconate semialdehyde decarboxylase (ACMSD) inhibitors The present invention is related to a compound represented by the following structural formula: The present invention is also related a method of treating a subject with a disease which can be ameliorated by inhibition of aminocarboxymuconate semialdehyde decarboxylase (ACMSD).
US11780811B2	Methods of synthesizing 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]ethyl pyridine-3-carboxylate The invention provides methods of chemical synthesis of the pharmacological agent 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]ethyl pyridine-3-carboxylate, also called CV-8972. The methods entail formation of a free base form of 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]ethanol, also called CV-8814, as intermediate without producing a salt form of CV-8814.
US11780809B1	Carbazole compounds as antibacterial agents The N-(6-substitutedcarbazol-2-yl) acetamide compounds are antibacterial agents. The emergence of drug-resistant bacteria calls for constant development of new antibacterial agents with the aim of generating medicaments that are potent against drug sensitive and resistant bacteria and are well tolerated. The present compounds are not only new, but have very valuable antimicrobial properties. These compounds showed a broad spectrum of activity against gram-positive and gram-negative bacteria, as well tuberculosis mycobacteria. They also showed potent activity against drug-resistant bacteria, such as MRSA and VRSA. The molecular target of these compounds was identified as DNA Gyrase B. Based on their pharmacological profiles, the present compounds may find important clinical applications for severe infectious diseases and tuberculosis.
US11780807B2	Benzoselenophene, benzothiophene, and benzofuran analogs and methods of modulating the serotonin 5-HT2C receptor Hallucinogenic and non-hallucinogenic serotonin receptor agonists are disclosed herein in addition to methods of making and using the same.
US11780805B2	Carbamoyl phenylalaninol compounds and uses thereof The present invention relates to carbamoyl phenylalaninol compounds and methods of using the same to treat disorders.
US11780804B2	Tricyanohexane purification methods Provided herein are processes for purifying TCH in a feed stream, such as an adiponitrile process stream. The processes include a first separating step of separating the adiponitrile process stream to form a first overhead stream comprising low-boiling components and high-boiling components and a first bottoms stream comprising high-boiling components. The processes also include a second separating step of separating the first overhead stream in one or more distillation columns to form a lights stream comprising low-boiling components, a heavies stream comprising high-boiling components, and a TCH stream.
US11780800B1	Fluorinated phenylamino compounds and pharmaceutical compositions The present disclosure relates to fluorinated phenylamino compounds, their pharmaceutical compositions, and methods for treating one or more tumors or cancers selected from the group consisting of plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), cutaneous neurofibromas (cNF), pancreatic ductal adenocarcinoma (PDAC), high grade glioma (HGG), low grade ovarian cancer, tuberous sclerosis (TSC), Langerhans cell histiocytosis (LCH), brain cancer, and a cancer that has metastasized to a patient's brain, comprising administering to a patient in need thereof, those pharmaceutical compositions.
US11780796B2	Method of decomposing phenolic by-product The present disclosure relates to a method of decomposing a phenolic by-product, including: a step of feeding and thermally cracking a phenolic by-product stream to and in a decomposition apparatus, recovering an active ingredient from a top discharge stream, and discharging a high-boiling substance through a bottom discharge stream; a step of pressurizing each of a side discharge stream of the decomposition apparatus and a bottom discharge stream of the decomposition apparatus; a step of mixing the pressurized side discharge stream of the decomposition apparatus and the pressurized bottom discharge stream of the decomposition apparatus with each other to form a mixed stream; and a step of passing a part of the mixed stream through a reboiler, circulating the part of the mixed stream to the decomposition apparatus, and discharging a residual mixed stream.
US11780795B2	Cumene-phenol complex with thermal oxidation system A process for the treatment of waste water, spent air, and hydrocarbon containing liquid and gaseous streams in the cumene/phenol complex is described. Various effluent streams are combined in appropriate collection vessels, including a spent air knockout drum, a hydrocarbon buffer vessel, a fuel gas knockout drum, a phenolic water vessel, and a non-phenolic water vessel. Streams from these vessels are sent to a thermal oxidation system.
US11780791B2	(6Z,9Z)-6,9-dodecadien-1-yne and a process for preparing the same The present invention provides (6Z,9Z)-6,9-dodecadien-1-yne of the following formula (1). Further, the present invention provides a process for preparing (6Z,9Z)-6,9-dodecadien-1-yne (1): the process comprising reacting a (3Z,6Z)-10-halo-3,6-decadiene compound of the following general formula (2), wherein X represents a halogen atom with a metal acetylide of the following general formula (3), wherein M represents Na, Li, K, Ag, Cu (I), MgZ, CaZ, or Cu(II)Z, wherein Z represents a halogen atom or an ethinyl group to form (6Z,9Z)-6,9-dodecadien-1-yne (1).
US11780789B2	Butadiene heat integration process Systems and methods for separating a mixture comprising C4 hydrocarbons and a solvent have been disclosed. The mixture is produced as a bottom stream of a rectifier column. The mixture is processed in at least two heating and flash-evaporating cycles to remove at least some C4 hydrocarbons as vapor streams. The resulted liquid stream is further degassed in a degasser column to produce a recycle vapor stream and a lean solvent stream.
US11780784B2	Concrete mixing and concrete products Some implementations herein described improvements to concrete products and processes for producing concrete products that may provide a positive environmental impact and that can be stronger relative to the percent of cement used. Particular examples include improvements to zero-slump to near-zero-slump concrete mixture design, material storage and handling, batching, mixing, sequencing and curing processes, as well as forming and curing techniques.
US11780782B2	Production of foundry premix composition A method of preparing a unique foundry premix composition that has a low bulk density of 30-45 lbs/ft3 and contains fine particles with an average particle size of 85-100 μm is described. The unique foundry premix composition is produced by using specially designed assemblies of mechanical equipment with improved efficiency so that the premix can be prepared at a site closer to a foundry. As a result, increase in premix density caused by handling and shipping across a long distance from a traditional premix manufacturing facility to a foundry can be suppressed; transportation cost can be saved; and safety would be of less concern. The use of the foundry premix composition to prepare a sand molding medium for casting molded articles is also described.
US11780781B2	Bonding dissimilar ceramic components Adhesive compositions and methods for bonding materials with different thermal expansion coefficients is provided. The adhesive is formulated using a flux material, a low flux material, and a filler material, where the filler material comprises particulate from at least one of the two components being bonded together. A thickening agent can also be used as part of the adhesive composition to aid in applying the adhesive and establishing a desired bond thickness. The method of forming a high strength bond using the disclosed adhesive does not require the use of intermediary layer or the use of high cure temperatures that could damage one or both of the components being bonded together.
US11780780B2	Oxidation-resistant fiber coatings and related methods A method of manufacturing a coated reinforcing fiber for use in Ceramic Matrix Composites, the method comprising pre-oxidizing a plurality of silicon-based fibers selected from the group consisting of silicon carbide (SiC) fibers, silicon nitride (Si3N4) fibers, SiCO fibers, SiCN fibers, SiCNO fibers, and SiBCN fibers at between 700 to 1300 degrees Celsius in an oxidizing atmosphere to form a silica surface layer on the plurality of silicon-based fibers, forming a plurality of pre-oxidized fibers; applying a rare earth orthophosphate (REPO4) coating to the plurality of pre-oxidized fibers; and heating the plurality of REPO4 coated pre-oxidized fibers at about 1000-1500 degrees Celsius in an inert atmosphere to react the REPO4 with the silica surface layer to form a rare earth silicate or disilicate. The pre-oxidizing step may be 0.5 hours to about 100 hours. The heating step may be about 5 minutes to about 100 hours.
US11780776B2	High-strength glass-ceramic-based lightweight aggregates and preparation method thereof The invention discloses high-strength glass-ceramic-based lightweight aggregates and the preparation method thereof. The mass ratio of raw material components is 50-70 parts of engineering muck, 20-40 parts of glass, 3-7 parts of calcium carbonate, 3-7 parts of magnesium oxide, and 2-10 parts of a nucleating agent; the nucleating agent is at least one of calcium fluoride, titanium dioxide, and chromium oxide. After crushing, mixing, and granulating, spherical particles with a particle size of 10-12 mm are formed; and then the product can be obtained after drying, sintering, and cooling. The obtained lightweight aggregate from the invention has a diopside matrix which provides high strength and a low water absorption rate at low densities. Moreover, waste glass and engineering muck could be utilized with high value.
US11780767B2	Glass ceramic sintered body and wiring substrate A glass ceramic sintered body having a small dielectric loss in a high frequency band of 10 GHz or higher and a wiring substrate using the same are provided. The glass ceramic sintered body contains crystallized glass, an alumina filler, and silica. The content of the crystallized glass is 45 mass % to 85 mass %, the content of the alumina filler is 14.8 mass % to 50.1 mass % in terms of Al2O3, and the content of silica is 0.2 mass % to 4.9 mass % in terms of SiO2.
US11780766B2	Enamel composition, method for preparing enamel composition, and cooking appliance An enamel composition, a method for preparing an enamel composition, and a cooking appliance are provided. The enamel composition may include phosphorus pentoxide (P2O5) at 15 to 50 wt %; silicon dioxide (SiO2) at 10 to 20 wt %; boron oxide (B2O3) at 1 to 15 wt %; one or more of lithium oxide (Li2O), sodium oxide (Na2O), or potassium oxide (K2O) at 5 to 20 wt %; one or more of sodium fluoride (NaF), calcium fluoride (CaF2), or aluminum fluoride (AlF3) at 1 to 5 wt %; one or more of magnesium oxide (MgO), barium oxide (BaO), or calcium oxide (CaO) at 1 to 35 wt %; and one or more of titanium dioxide (TiO2), cerium dioxide (CeO2), molybdenum trioxide (MoO3), bismuth oxide (Bi2O3), or copper oxide (CuO) at 10 to 25 wt %, such that a heating time required for cleaning may be shortened and oil contaminants may be completely removed.
US11780762B2	Method for manufacturing a preform for optical fibers The present invention relates to a method for manufacturing a preform for optical fibers, which method comprises the sequential steps of: i) deposition of non-vitrified silica layers on the inner surface of a hollow substrate tube; ii) deposition of vitrified silica layers inside the hollow substrate tube on the inner surface of the non-vitrified silica layers deposited in step i); iii) removal of the hollow substrate tube from the vitrified silica layers deposited in step ii) and the non-vitrified silica layers deposited in step i) to obtain a deposited tube; iv) optional collapsing said deposited tube obtained in step iii) to obtain a deposited rod comprising from the periphery to the center at least one inner optical cladding and an optical core; v) preparation of an intermediate layer by the steps of: * deposition of non-vitrified silica layers on the outside surface of the deposited tube obtained in step iii) or deposited rod obtained in step iv) with a flame hydrolysis process in an outer reaction zone using glass-forming precursors, and subsequently; * drying and consolidating said non-vitrified silica layers into a vitrified fluorine-doped silica intermediate cladding layer; and * in case preceding step iv) was omitted collapsing; to provide a solid rod comprising from the periphery to the center the intermediate layer, at least one inner optical cladding and an optical core; wherein a fluorine-comprising gas is used during the deposition and/or drying and/or consolidating and wherein the intermediate layer has a ratio between the outer diameter of the intermediate cladding layer (C) to the outer diameter of the optical core (A) that is at least 3.5; vi) deposition of natural silica on the outside surface of the intermediate cladding layer of the solid rod obtained in step v) by melting natural silica particles in an outer deposition zone to produce an outer cladding whereby a preform is obtained.
US11780753B2	Destruction of PFAS via an oxidation process and apparatus suitable for transportation to contaminated sites Per- and polyfluoroalkyl substances (PFAS) are destroyed by oxidation in supercritical conditions. PFAS in water can be concentrated and prepared for destruction in a pretreatment phase. Following annihilation of the PFAS in supercritical conditions to levels below 5 parts per trillion (ppt), the water effluent can be used to recover heat, returned to sub-critical conditions, and then released back into the environment.
US11780748B2	Filter for water-purification device and water-purification device including the same Disclosed is a filter for a water-purification device, the filter including a filter housing having a water inlet and a water outlet defined therein; and a filter member disposed in the filter housing to purify water introduced through the inlet and supply the purified water to the outlet, wherein the filter member includes a carbon block produced by mixing 40 to 50% by weight of titanium oxide, 30 to 40% by weight of activated carbon, and 18 to 23% by weight of binder with each other. Further, a water-purification device including the filter is disclosed.
US11780746B2	Water treatment for removing PFAS An above-ground low-energy method of dewatering highly contaminated waste e.g. leachate contaminated with at least a first group of contaminants and PFAS is described. The method comprises the step of removing the PFAS before removing the first group of contaminants. The removal of PFAS is undertaken by actively aerating the contaminated waste comprising PFAS to produce a waste stream comprising a concentration of PFAS and a liquid stream having at least some of the first group of contaminants. The one or more liquid streams are separated from the waste streams so as to dewater the contaminated waste. Optionally, the liquid streams are treated to remove the first group of contaminants.
US11780744B2	Methods and apparatuses for distilling seawater and brine and removing salt A seawater distillation system for distilling seawater and brine and removing salt. The seawater distillation system includes an apparatus having at least a vessel, a separation assembly, and at least one mist eliminator. The vessel may be adapted to hold a volume of seawater comprising a volume of salt, wherein vessel is one of externally heated and internally heated to evaporate the volume of seawater to a volume of steam and to precipitate the volume of salt. The separation assembly may be operably engaged with the vessel, wherein the separation assembly is configured to separate the volume of salt from the volume of seawater inside of the vessel. The at least one mist eliminator may be operably engaged with the vessel and positioned vertically above the separation assembly, wherein the at least one mist eliminator is configured to eliminate water droplets and salt from the volume of steam.
US11780735B2	Aerogel composite, and supporting member and heat insulation material provided with aerogel composite A method for producing an aerogel composite includes drying a wet gel generated from a sol comprising a silica particles, and at least one selected from the group consisting of a silicon compound having a hydrolyzable functional group in a molecule, and a hydrolysis product of the silicon compound.
US11780734B2	Process for the production of commercial grade silicon A process for preparing a highly pure silicon by reduction of a calcium silicate slag using a source of aluminum is disclosed. The process involves forming a molten calcium silicate slag, reducing the calcium silicate slag to Si metal and forming a calcium aluminate slag, and separating the Si metal from the calcium aluminate slag.
US11780731B2	Carbon nanotube wire The present disclosure relates to a carbon nanotube wire includes a carbon nanotube aggregate constituted of a plurality of carbon nanotubes. In the plurality of carbon nanotubes, a mean length of the plurality of carbon nanotubes is not larger than 150 μm, a CV value of the mean length is not smaller than 0.40, a mean diameter of the plurality of carbon nanotubes is smaller than 4 nm, a CV value of the mean diameter is not smaller than 0.18, and a proportion of carbon nanotubes with lengths not smaller than 3 μm is not less than 60%.
US11780725B2	MEMS device built using the BEOL metal layers of a solid state semiconductor process A MEMS device formed using the materials of the BEOL of a CMOS process where a post-processing of vHF and post backing was applied to form the MEMS device and where a total size of the MEMS device is between 50 um and 150 um. The MEMS device may be implemented as an inertial sensor among other applications.
US11780720B2	Beverage aeration Devices and methods for extraction of a beverage from a beverage bottle, such as a wine bottle, using an extraction device. An aeration nozzle may be used to generate one or more jets of beverage arranged to expose the beverage to ambient air or other surrounding gas.
US11780718B2	Accessory modular device for AGV An accessory device for use with an automated guided vehicle (AGV) to assist loading and unloading of components onto the AGV for transport by the AGV. In one example, an electric motor, two lifting devices and an inverted omega-shaped upper platform are used to selectively raise and lower the component. In another example an accessory is positioned on a central portion of the upper platform to engage a pallet to further assist loading, unloading and positioning of the pallet relative to the AGV.
US11780715B2	Hoist brake A hoist brake system is disclosed. The brake system incorporates an electro-mechanical device that acts as a fail-safe stopping mechanism for a hoist and has a default engaged. This allows the brake system to quickly and safely stop a device when power is lost, an emergency signal is provided or any other fault condition and be completely self-contained within the hoist itself.
US11780714B2	Integrated structure of power source of power winch and electric control box In an integrated structure of a power source of a power winch and an electric control box, the electric control box of the power winch is integrally combined with the top of the power source by a support frame, and an outer cover is provided for axially covering the electric control box and the power source and locked and connected to a front shell wall, so that the electric control box and the power source are completely hidden in the outer cover without any exposure. In other words, the electric control box is combined with the power source by a hidden assembly mode, so that the electric control box can be securely assembled without any risk of being shaken or falling off. In the meantime, the electric control box is hidden in the outer cover, and thus it will not be affected by weather at all.
US11780713B2	Rope guiding device and a method for guiding a rope A rope guiding device for guiding a rope on a rope drum, the rope drum being adaptable to rotate about a drum axis to wind the rope around the rope drum or from the rope drum to hoist and lower a load adapted on the rope, includes at least guiding element, and an actuator for generating a rope guiding force, which force affects each guiding element in the direction of the drum axis so that the movement of each guiding element in the direction of the drum axis may be guided by the force.
US11780708B2	Power management of a battery of a stair lift system A lift system comprises a rail and a carriage assembly comprising a seat or platform for supporting a person to be conveyed along the rail, drive means arranged to engage the rail and controllable to drive the carriage assembly along the rail, energy storage means arranged to power the drive means, input means operable by a user to provide an input signal indicative of a desired movement of the carriage assembly along the rail, and control means arranged to receive the input signal and control the drive means in response to the input signal. The system includes charging means arranged to charge the energy storage means when the carriage assembly is at a first charging position on the rail. The control means is arranged to monitor at least one voltage characteristic of the energy storage means and/or at least one operational characteristic of the stair lift, and generate an alert signal in response to one or more of those characteristics, or a difference between one or more of those characteristics, fulfilling a defined criterion, criteria, condition, or conditions.
US11780703B2	Systems and methods for operation of elevators and other devices Embodiments of systems and methods for digital control of elevator and other access gateways are described herein. More specifically, embodiments comprise systems and methods for retrofitting or outfitting elevator systems with digital control systems that can be universally applied to virtually every manufacturer's elevator systems.
US11780701B2	Sheet processing apparatus and image forming system A sheet folding apparatus includes: a rotor having a first peripheral surface and a second peripheral surface with a radius smaller than that of the first peripheral surface and configured to convey a sheet; and a guide member configured to be movable between a first position where it guides a sheet being conveyed by the rotor and a second position retracting from the first position. The guide member is disposed so as to move from the second position to the first position while passing within the rotation locus of the first peripheral surface of the rotor.
US11780700B1	Apparatus and method for printing onto a polymeric web The present invention is directed to a method and apparatus for securely applying print to a web of continuous polymeric film. The web can first travel in a machine direction on a tensioning roller and onto a folding board whereupon the web is divided into first and second partial widths with a cross-section of the web taking on a U-shape or a V-shape. In between the cross-section of these two partial widths a printer can be placed such that the printer prints onto an inner surface of first partial width. Once the printing is complete, the folding of the web can be completed such that an inner surface of the second partial width is in contact with, covers, and protects the printed matter placed onto the first partial width.
US11780699B2	Sheet product dispenser with spring assembly A dispenser for dispensing sheet product is provided. The dispenser includes a housing with an outlet through which sheet product is dispensed. A knife drum is rotatable with respect to the housing. A knife is movable between a retracted position within the knife drum and an extended position where the knife protrudes outside of the knife drum to cut the sheet product. A cam follower surface is fixed with respect to the housing. A cam follower is attached to the knife and operable to engage the cam follower surface and travel therealong to transition the knife between the retracted position and the extended position. A spring assembly biases the knife drum during rotation toward a predetermined position. The spring assembly comprises a first spring and a second spring. The spring assembly is attached at a single mount position that is fixed with respect to the housing.
US11780697B2	Recording apparatus A recording apparatus includes: an output tray into which the paper sheet on which recording has been performed is outputted, wherein the output tray has a rib—includes a pair of first ribs disposed at an upstream position, the pair of first ribs being elongated in an output direction and protruding, and a pair of second ribs disposed at a downstream position, the pair of second ribs being elongated in the output direction and protruding, the output tray has an upstanding end portion (edge receiving section) formed at a downstream end in the output direction, the second rib is formed to be continuous from the edge receiving section, and each of the pair of first ribs and the pair of second ribs are symmetrically arranged to a center (center line) in a width direction, which is perpendicular to the output direction of the paper sheet.
US11780695B2	Image forming apparatus An image forming apparatus includes a sheet accommodation unit, a feed roller to feed a sheet along a conveyance path, a first encoder to detect rotation of the feed roller, a conveying roller downstream of the feed roller, a second encoder to detect rotation of the conveying roller, and a motor to drive the feed roller and the conveying roller. A first clutch switches between connecting and disconnecting the paper feed roller to the motor. A second clutch switches between connecting and disconnecting the motor to the conveying roller. A first sensor detects the sheet at a first position. A second sensor detects the sheet at a second position. A control unit controls the motor based on output from the first encoder when the sheet is at the first position and output from the second encoder when the sheet is at the second position.

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