Document Document Title
US12153428B2 Robotic vehicle
A autonomous robotic golf caddy which is capable of following a portable receiver at a pre-determined distance, and which is capable of sensing a potential impending collision with an object in its path and stop prior to said potential impending collision.
US12153419B2 Recommendation system for recommending a configuration of a vehicle
A recommendation system for recommending a configuration of a vehicle includes an expert system that produces a recommendation of a parameter for configuring a vehicle control system that controls at least one of a vehicle parameter and a vehicle rider experience parameter.
US12153414B2 Imitation learning in a manufacturing environment
A computing system identifies a trajectory example generated by a human operator. The trajectory example includes trajectory information of the human operator while performing a task to be learned by a control system of the computing system. Based on the trajectory example, the computing system trains the control system to perform the task exemplified in the trajectory example. Training the control system includes generating an output trajectory of a robot performing the task. The computing system identifies an updated trajectory example generated by the human operator based on the trajectory example and the output trajectory of the robot performing the task. Based on the updated trajectory example, the computing system continues to train the control system to perform the task exemplified in the updated trajectory example.
US12153410B2 Method for applying an optimized processing treatment to items in an industrial treatment line and associated system
A method and associated system for applying an optimized processing treatment to items in an industrial treatment line are described. First, settings for a value of a working parameter in the treatment line are defined. The settings are associated with value ranges of a parameter representative of an external property of items. Then, a value of the parameter representative of the external property of the item is measured. A setting for the value of the working parameter associated with a value range from the set of value ranges comprising the measured value is compared to the current setting of the working parameter. When a difference is detected between the associated setting and the current setting, the current setting is changed to the associated setting.
US12153408B2 Systems, methods, and media for manufacturing processes
A manufacturing system is disclosed herein. The manufacturing system includes one or more stations, a monitoring platform, and a control module. Each station of the one or more stations is configured to perform at least one step in a multi-step manufacturing process for a component. The monitoring platform is configured to monitor progression of the component throughout the multi-step manufacturing process. The control module is configured to dynamically adjust processing parameters of each step of the multi-step manufacturing process to achieve a desired final quality metric for the component.
US12153402B2 Power tool including a machine learning block
A power tool includes a housing and a sensor, a machine learning controller, a motor, and an electronic controller supported by the housing. The sensor is configured to generate sensor data indicative of an operational parameter of the power tool. The machine learning controller includes a first processor and a first memory and is coupled to the sensor. The machine learning controller further includes a machine learning control program configured to receive the sensor data, process the sensor data using the machine learning control program, and generate an output based on the sensor data using the machine learning control program. The electronic controller includes a second processor and a second memory and is coupled to the motor and to the machine learning controller. The electronic controller is configured to receive the output from the machine learning controller and control the motor based on the output.
US12153401B2 Systems, methods, and media for manufacturing processes
A manufacturing system is disclosed herein. The manufacturing system includes one or more stations, a monitoring platform, and a control module. Each station of the one or more stations is configured to perform at least one step in a multi-step manufacturing process for a component. The monitoring platform is configured to monitor progression of the component throughout the multi-step manufacturing process. The control module is configured to dynamically adjust processing parameters of each step of the multi-step manufacturing process to achieve a desired final quality metric for the component.
US12153396B2 Industrial automation asset and control project analysis
An industrial development hub (IDH) supports industrial development and testing capabilities that are offered as a cloud-based service. The IDH comprises an enhanced storage platform and associated design tools that serve as a repository on which customers can store control project code, device configurations, and other digital aspects of an industrial automation project. The IDH system can facilitate discovery and management of digital content associated with control systems, and can be used for system backup and restore, code conversion, and version management.
US12153394B2 Control device, recording medium storing management program, and control system
An object is to provide a function of managing data exchanged with an external device. A control device defines a publishing setting of a process value in accordance with information on one or both of an execution result of a control program and an operating state of the control device. The control device exchanges a data set including a part of one or more process values with the external device in accordance with the defined publishing setting.
US12153390B2 Method for operating a kitchen system, kitchen system for preparing food, and computer program product
A technique to operating a kitchen system for at least partially automatic preparation of food, a kitchen system and a computer program product are proposed, wherein one or more preparation parameters for one or more preparation steps and/or one or more kitchen appliances of the kitchen system to be used for the preparation are determined, adjusted and/or selected automatically and using a database system.
US12153389B2 Coordinated window shade adjustments to create a shade pattern
To allow more daylighting and protect against direct solar radiation, the system may include a window shading system that impacts an area (or area of interest). The system may adjust different window shades in different ways and for different periods of time to protect against a direct solar radiation onto an area of interest. The system may provide targeted shadows onto the area of interest. The system may also analyze or predict angles of solar rays that comprise the direct solar radiation and determine an impact of the solar rays on the area of interest, wherein the adjusting of window shades is based on the determining.
US12153388B2 Circuit for coupling a field bus and a local bus
A circuit for coupling a field bus and a local bus. A field bus controller is equipped to send and receive process data over the field bus. A local bus controller is equipped to send and receive the process data over the local bus. A data management unit is connected to the field bus controller and the local bus controller. The data management unit is equipped to transfer the process data between field bus controller and local bus controller. A memory area connected to the data management unit for copying and storing the process data. A processor connected to the data management unit and connected to the memory area. The processor is equipped to set up the data management unit to copy the process data into the memory area and the processor is equipped to read out the process data copied in the memory area.
US12153387B2 Threshold determination for predictive process control of factory processes, equipment and automated systems
A deep learning process receives desired process values associated with the one or more process stations. The deep learning processor receives desired target values for one or more key performance indicators of the manufacturing process. The deep learning processor simulates the manufacturing process to generate expected process values and expected target values for the one or more key performance indicators to optimize the one or more key performance indicators. The simulating includes generating a proposed state change of at least one processing parameter of the initial set of processing parameters. The deep learning processor determines that expected process values and the expected target values are within an acceptable limit of the desired process values and the desired target values. Based on the determining, the deep learning processes causes a change to the initial set of processing parameters based on the proposed state change.
US12153385B2 Methods and systems to adapt PID coefficients through reinforcement learning
Systems and methods are used to adapt the coefficients of a proportional-integral-derivative (PID) controller through reinforcement learning. The approach for adapting PID coefficients can include an outer loop of reinforcement learning where the PID coefficients are tuned to changes in the environment and an inner loop of PID control for quickly reacting to changing errors. The outer loop can learn and adapt as the environment changes and be configured to only run at a predetermined frequency, after a given number of steps. The outer loop can use summary statistics about the error terms and any other information sensed about the environment to calculate an observation. This observation can be used to evaluate the next action, for example, by feeding it into a neural network representing the policy. The resulting action is the coefficients of the PID controller and the tunable parameters of things such as the filters.
US12153380B2 Balance spring and method for manufacturing the same
A balance spring (1) intended to be fitted to a timepiece balance having fixed inertia, the balance spring (1) being formed of a core (10) having lateral faces (10c) connecting an upper face (10a) to a lower face (10b), the balance spring (1) including on one of the lateral faces (10) in one portion of the outer coil (5), a coating formed of one or more layers, the coating including two layers with a first electrically conductive layer (12) coated with a second outer layer (13) made of a ceramic, or a combined layer (13), made of an electrically conductive ceramic. Also a method of manufacturing this balance spring.
US12153379B2 Horological mechanism with counting chain
A horological mechanism (110), notably a horological movement or chronograph module, including a counting chain (100) having an epicycloidal train (31, 32, 33, 34) including a first sun wheel (33) fixed to the frame.
US12153377B2 Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method
An electrostatic charge image developer contains: a toner containing a toner particle and an external additive; and a carrier containing a magnetic particle and a resin layer covering the magnetic particle; and the toner particle has a surface property index value of 1.0 or more and less than 2.0; and the carrier has a surface having a ratio B/A of a surface area B to a plane view area A of 1.020 or more and 1.100 or less, the plane view area A and the surface area B being obtained by three-dimensional analysis of the surface of the carrier.
US12153374B2 Electrophotographic image forming apparatus, developing apparatus, and coupling member
An electrophotographic image forming apparatus comprises a main assembly that includes moving force applying portion, a main assembly engaging portion having a driving shaft and a rotational force applying portion provided on the driving shaft, and an electrophotographic photosensitive drum. A cartridge is dismountable from the main assembly without dismounting the electrophotographic photosensitive drum from the main assembly. The cartridge includes a developing roller for developing a latent image formed on the electrophotographic photosensitive drum, a rotatable member for transmitting a rotational force to the developing roller, and a coupling member including a rotational force receiving portion engageable with the rotational force applying portion to receive a rotational force from the main assembly engaging portion, and a rotational force transmitting portion for transmitting the rotational force to the rotatable member. The cartridge also includes a frame including a moving force receiving portion that receives a moving force from the moving force applying portion, the frame supporting the developing roller and the rotatable member.
US12153371B2 Image forming apparatus and process cartridge
An image forming apparatus includes an electrophotographic photoreceptor that includes a conductive substrate and a photosensitive layer disposed on the conductive substrate, and does not contain lubricant particles in a region of 30% from a surface of an outermost surface layer with respect to a film thickness of the outermost surface layer or contains 5% by mass or less of the lubricant particles with respect to an entirety of the region, a charging device that charges a surface of the electrophotographic photoreceptor, an electrostatic latent image forming device that forms an electrostatic latent image on the charged surface of the electrophotographic photoreceptor, a developing device that develops the electrostatic latent image formed on the surface of the electrophotographic photoreceptor with a developer containing an electrostatic charge image developing toner to form a toner image, a transfer device that transfers the toner image to a surface of a recording medium, and a cleaning device that has a cleaning blade and cleans the surface of the electrophotographic photoreceptor by bringing the cleaning blade into contact with the surface after the toner image is transferred by the transfer device, in which a dynamic friction coefficient in a contact portion between the electrophotographic photoreceptor and the cleaning blade is 0.2 or greater and 0.6 or less.
US12153368B2 Method for detecting an issue with an industrial printer
There is provided a computer implemented method comprising, receiving data associated with an industrial printer, the industrial printer operating on a print line and executing a print job, determining, based on the data associated with the industrial printer, an issue associated with the industrial printer, determining, based on the issue, whether the industrial printer requires remedial action or if the industrial printer can continue to be operated with the issue.
US12153363B2 Image forming apparatus with controlled waveform pattern
A waveform pattern of an electric current running through a first heat generating group and a waveform pattern of an electric current of a second heat generating group, controlled by a control unit, in an image forming apparatus of the present invention are different from each other at at least one phase angle in one control period. The percentage of coincidence of a period of phase control of the first heat generating group and a period of phase control of the second heat generating group in the one control period is lower than or equal to 50%.
US12153359B2 Image forming apparatus
An image forming apparatus is configured to allow a replenishment container to be detachably attached thereto. The image forming apparatus includes a drum unit including a photosensitive drum, and a development unit. The development unit includes a development roller, a reception portion configured to receive the replenishment container. The development unit is movable relative to the drum unit. The image forming apparatus further includes a housing including an opening/closing member movable between a cover position, at which the opening/closing member covers the reception portion, and an exposing position, at which the reception portion is exposed, and a support member configured to be movable between a support position, at which the support member supports the development unit, and a retracted position, at which the support member is retracted from the support position, in conjunction with the movement of the opening/closing member.
US12153351B2 Enhancing lithography operation for manufacturing semiconductor devices
A method of treating a surface of a reticle includes retrieving a reticle from a reticle library and transferring the reticle to a treatment device. The surface of the reticle is treated in the treatment device by irradiating the surface of the reticle UV radiation while ozone fluid is over the surface of the reticle for a predetermined irradiation time. After the treatment, the reticle is transferred to an exposure device for lithography operation to generate a photo resist pattern on a wafer. A surface of the wafer is imaged to generate an image of the photo resist pattern on the wafer. The generated image of the photo resist pattern is analyzed to determine critical dimension uniformity (CDU) of the photo resist pattern. The predetermined irradiation time is increased if the CDU does not satisfy a threshold CDU.
US12153349B2 Multi-component kernels for vector optical image simulation
A method of enhancing a layout pattern includes determining a vector transmission cross coefficient (vector-TCC) operator of an optical system of a lithographic system based on an illumination source of the optical system and an exit pupil of the optical system of the lithographic system. The method also includes performing an optical proximity correction (OPC) operation of a layout pattern of a photo mask to generate an OPC corrected layout pattern. The OPC operation uses the vector-TCC operator to determine a projected pattern of the layout pattern of the photo mask on a wafer. The method includes producing the OPC corrected layout pattern on a mask blank to create a photo mask.
US12153344B2 Lithography method to form structures with slanted angle
The present disclosure generally relates to methods of forming optical devices comprising nanostructures disposed on transparent substrates. A first process of forming the nanostructures comprises depositing a first layer of a first material on a glass substrate, forming one or more trenches in the first layer, and depositing a second layer of a second material in the one or more holes to trenches a first alternating layer of alternating first portions of the first material and second portions of the second material. The first process is repeated one or more times to form additional alternating layers over the first alternating layer. Each first portion of each alternating layer is disposed in contact with and offset a distance from an adjacent first portion in adjacent alternating layers. A second process comprises removing either the first or the second portions from each alternating layer to form the plurality of nanostructures.
US12153337B2 Extreme ultraviolet mask with tantalum base alloy absorber
An extreme ultraviolet mask including a substrate, a reflective multilayer stack on the substrate and a patterned absorber layer on the reflective multilayer stack is provided. The patterned absorber layer includes an alloy comprising tantalum and at least one alloying element. The at least one alloying element includes at least one transition metal element or at least one Group 14 element.
US12153323B2 Light path control member, and display device comprising same
A light path control member according to an embodiment comprises: a first substrate by which a first direction and a second direction are defined; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; and a light conversion unit disposed between the first electrode and the second electrode, wherein the light conversion unit comprises: a plurality of partitions; a plurality of accommodation units; and a base, wherein the accommodation units extend in the second direction, the first electrode includes a plurality of first pattern electrodes extending in the second direction and spaced apart from each other, and the first pattern electrodes overlap the accommodation units.
US12153315B2 Display panel and array substrate thereof
A display panel and an array substrate thereof, which include a plurality of sub-pixel groups arranged in a matrix on the array substrate. Each sub-pixel group includes a plurality of sub-pixels arranged along rows and columns. Two adjacent sub-pixels in the same row have different colors, and two adjacent sub-pixels in the same column have the same color. In two adjacent rows of sub-pixels, an odd-numbered column or an even-numbered column is set as a target column. Two sub-pixels of the target column in the sub-pixel group are electrically connected to two adjacent data lines located on both sides of the target column. Two sub-pixels in an adjacent column of the target column are electrically connected to two adjacent data lines located on both sides of the target column. Thus, a risk of crosstalk is effectively reduced.
US12153309B2 Birefringent cell
A method of fabricating an electrically-controlled birefringence cell. The cell has a cell gap no more than 20 micrometers. The cell has an alignment layer arranged to impart a pretilt on liquid crystal in contact with the alignment layer. The method comprises processing the alignment layer to achieve a surface anchoring value between the liquid crystal and alignment layer of less than 1 mJ/m2.
US12153308B2 Display panel
A display panel is provided by the present application. The display panel includes a plurality of sub-pixel opening regions, the display panel includes a light concentrating layer, including a plurality of light concentrating structures and a plurality of light isolating structures; the plurality of the light concentrating structures are disposed in the plurality of the sub-pixel opening regions in a one-to-one correspondence, and any adjacent two of the light concentrating structures are provided with one of the light isolating disposed therebetween.
US12153302B2 Display device
According to one embodiment, a display device includes a first substrate, a second substrate including a first end portion and a second end portion located at a position different from the first end portion, a polymer dispersed liquid crystal layer disposed between the first substrate and the second substrate, a light source device located above the first substrate and disposed along the first end portion, and a light-shielding member disposed on at least a part of the second end portion.
US12153300B2 Display device and manufacturing method thereof
Disclosed is a display device and a method of manufacturing the display device. The display device includes a pixel electrode disposed in an opening area; a common electrode having at least one region that overlaps the pixel electrode in the opening area; a gate line extending along a row direction in a non-opening area that surrounds the opening area; a data line extending along the non-opening area in a column direction that is perpendicular to the row direction; and a touch sensing line extending in the column direction across the opening area, wherein the opening area may have a shape in which a length of the opening area in the row direction is longer than a length of the opening area in the column direction.
US12153294B2 Optical device having dual waveguides with one being an electro-optic crystal waveguide
An optical device includes a substrate, a first cladding layer that is laminated on one surface of the substrate, and a first optical waveguide that is formed in the first cladding layer at a side opposite to the substrate in the first cladding layer. The optical device further includes an electro-optic crystal layer that is laminated on a surface of the first cladding layer at a side opposite to the substrate, and a second optical waveguide that is formed of the electro-optic crystal layer on a surface of the electro-optic crystal layer at a side opposite to the first cladding layer. The optical device further includes a second cladding layer that is laminated on a surface of the electro-optic crystal layer at a side opposite to the first cladding layer.
US12153290B2 Optical modulation skew adjustment systems and methods
The present invention facilitates optical modulation skew adjustment. Components of an on chip optical device driver system can cooperatively operate to provide modulated driver signals to drive configuration of optical signals. A serializer is configured to receive parallel data signals and forward corresponding serial data signals. A multiplexing component is configured to selectively output an in-phase component and a quadrature component of the serial data signals, including implementing skew adjustments to aspects of a first output signal and a second output signal. An output stage is configured to output signals that modulate an optical signal, including the first output signal and the second output signal. An on chip skew detector is configured to detect a skew difference between the first output signal and the second output signal. A skew calibration component is configured to direct skew adjustment between the first output signal and the second output signal.
US12153286B2 Device and method for creating an aperture diaphragm in an intraocular lens
A device for correcting or mitigating refractive errors in the eye presents a solution in which desired improvements in eyesight are achieved as far as possible without limiting everyday activities and where performing the treatment itself involves minimum risk. The device creates an aperture diaphragm in an eye, and has a control unit for a laser unit, the control unit being designed to control the laser unit to create the aperture diaphragm in a lens of the eye, wherein the aperture diaphragm is used to increase the depth of focus of the eye and is formed by laser-induced lesions which reduce light transmission through a lens aperture region surrounding an aperture opening.
US12153285B2 Systems, apparatus, and methods for ophthalmic lenses with wireless charging
An ophthalmic device includes a lens and an electronic component embedded in the lens to enhance the functionality of the lens. The ophthalmic device includes a first coil to wirelessly receive energy from an external device, such as a wireless charger, and wirelessly transmits the received energy to a second coil coupled to the electronic component so as to power the electronic component. The first coil can function as part of a repeater to facilitate the wireless charging. The repeater can receive electrical energy wirelessly and works with various positions, sizes, and shapes of the electronic component. The wireless power efficiency can also be increased using the repeater to concentrate a magnetic flux within the second coil.
US12153282B2 Prism, optical device, method for manufacturing prism, and method for manufacturing package device
A prism is provided with which the positional accuracy can be effectively enhanced. The prism includes: a prism body 2 having a bottom surface 2a and an inclined surface 2b connected to the bottom surface 2a; and an adhesive film 3 provided on the bottom surface 2a, the adhesive film 3 including a first layer portion positioned on a side facing the prism body 2 and a second layer portion 6 including at least one of an Au layer or an Sn layer, the first layer portion 5 and the second layer portion 6 directly or indirectly stacked.
US12153280B2 Optical member driving mechanism
An optical member driving mechanism is provided. The optical member driving mechanism includes a fixed portion, a movable portion, a driving assembly and a circuit assembly. The fixed portion has a main axis and a polygonal structure surrounding the main axis. The movable portion is configured to connect an optical member, and is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The circuit assembly is electrically connected to the driving assembly.
US12153267B2 Optical module
An optical module includes a circuit board, a light transmit-receive device and a data processor. The light transmit-receive device includes a first laser array, a first detector array and a first lens assembly. The first laser array is disposed on the circuit board, and is configured to emit a plurality of channels of optical signals driven by the plurality of channels of low-speed electrical signals. The first detector array is disposed on the circuit board, and is configured to receive the plurality of channels of optical signals from outside of the optical module, and convert the plurality of channels of optical signals into a plurality of channels of electrical signals. The first lens assembly covers the first laser array and the first detector array, and is configured to change a propagation direction of optical signals incident into inside of the first lens assembly.
US12153264B2 Multi-fiber ferrule assembly and measurement methods
The present disclosure relates to a ferrule assembly including a ferrule defining a row of fiber openings. Optical fibers are secured within the fiber openings. The optical fibers are offset within the fiber openings toward one side of the ferrule.
US12153260B2 Wavelength division multiplexer and silicon photonic integrated chip
A silicon photonic integrated chip and a wavelength division multiplexer that includes at least two polarization control structures and at least one polarization-independent Mach-Zehnder interferometer on a silicon substrate are provided. The polarization control structure includes two input ports and one output port. The Mach-Zehnder interferometer includes two input ports and one optical signal output port for outputting a multiplexed optical signal. The output ports of the polarization control structures are connected to the input ports of the Mach-Zehnder interferometer. The polarization control structures have large bandwidths for increasing an optical bandwidth of the wavelength division multiplexer and reducing an optical loss. A quantity of phase shift arms that require tuning feedback is reduced to lower overall power consumption of the wavelength division multiplexer. Reliability and yields of the wavelength division multiplexer are enhanced due to a large manufacturing tolerance and good stability of the polarization control structures.
US12153258B2 Optical connecting structure
An optical connection structure includes a waveguide substrate; a Si waveguide formed on one surface of the waveguide substrate 100 and having a first end surface; an optical fiber having a second end surface facing the first end surface; a terrace section extending further toward the optical fiber side from an end portion on the optical fiber side of the waveguide substrate; and a support member formed on the terrace section, and including, on a top surface in a view from the terrace section, a recess c configured to support a lens.
US12153257B2 Method and system for measurement of fiber curvature
Various embodiments and methods relating to an optical fiber curvature measurement system are described herein. The optical fiber curvature measurement system includes a controller and a rotation stage. The rotation stage includes a central axis, a first end, and a second end. The central axis extends from the first end to the second end of the rotation stage. The rotation stage includes an optical fiber channel extending from the first end of the rotation stage to the second end of the rotation stage. The rotation stage is operationally coupled with the controller and configured to rotate about the central axis of the rotation stage. An optical fiber may be positioned within the optical fiber channel. The optical fiber curvature measurement system also includes a light source positioned to emit light onto the optical fiber channel at an oblique angle from the central axis of the rotation stage.
US12153255B2 Method of making photonic device
A method of making a photonic device includes depositing a cladding layer over a silicon layer. The method further includes patterning the cladding layer to expose a first portion of the silicon layer, wherein a second portion of the silicon layer is covered by the patterned cladding layer, and a waveguide portion is in the second portion of the silicon layer. The method further includes depositing a low refractive index layer directly over the patterned cladding layer, wherein a refractive index of the low refractive index layer is less than a refractive index of silicon nitride.
US12153253B2 Optical device and method of manufacturing the same
An optical device includes a waveguide configured to guide light, a taper integrated with the waveguide on a substrate configured for optical coupling, and an attenuator to degrade unwanted optical signal from the taper. The attenuator extends along one side of the taper, and includes one of a conductive structure, a doped structure and a refractive structure.
US12153249B2 Display device
A display device includes a bezel, first and second light guide plates (LGP), first and second light emitting element, first and second reflection sheets, a first fixing member, and at least one display panel. Each of the first and second LGPs has a bottom surface, a light exit surface, a light incident surface, and a first side surface. The first and second reflection sheets are located between the bezel and the first LGP and between the bezel and the second LGP, respectively. Bent portions of the first and second reflection sheets are disposed beside the first side surface of the first LGP and the first side surface of the second LGP, respectively and located between the first side surface of the first LGP and the first side surface of the second LGP. The first fixing member is sandwiched between the bent portions of the first and second reflection sheets.
US12153247B2 Backlight module and display panel
A backlight module and a display panel are provided. The backlight module includes a first engagement structure and a second engagement structure. By engaging the first engagement structure with the second engagement structure, a sealant and a bottom frame are fixed to each other to fix an optical film, thereby preventing the optical film from shifting and vibration scratches. Therefore, it is prevented to provide a positioning post for fixing the optical film on the light guide plate, and the applicability of a thermal-pressing process of the light guide plate is improved.
US12153246B2 Light emitting device
A backlight module and an electronic device are provided. The backlight module, having a main region and a peripheral region near the main region, includes a light conversion layer, multiple light conversion patterns located in the peripheral region, and multiple light emitting units emitting a light beam. A first portion and a second portion of the light beam emitted respectively from the main region and the peripheral region both have at least one corresponding position in a CIE 1931 color space. One among the at least one corresponding position of the first portion of the light beam has corresponding coordinates (x1, y1). One among the at least one corresponding position of the second portion of the light beam has corresponding coordinates (x2, y2). The corresponding coordinates (x1, y1) and the corresponding coordinates (x2, y2) satisfy the following relation: 0≤|x1−x2|≤0.2.
US12153241B2 Optical member
An optical member includes a light guide body. The light guide body has an incident surface on which an outside light is incident, a first surface having flat portions and prism portions, an incident light incident on the incident surface reaching the first surface for the first time, and a second surface arranged opposite to the flat portions. The flat portions totally reflect the incident light toward the second surface. The second surface totally reflects a reflected light reflected by the flat portion toward the first surface. The prism portion has an ejection surface to emit the incident light to outside.
US12153237B2 Fabricating method for a display device with polarizing layer
A polarizing layer includes a base film and a deformation part provided in an edge of the base film. The deformation part includes first deformation parts formed as the base film is deformed by heat, and at least one second deformation part provided between the first deformation parts adjacent to each other.
US12153236B2 Polarizing element, circularly polarizing plate, and image display device
Provided is a polarizing element which has an excellent antireflection function as being applied to an image display device; and a circularly polarizing plate and an image display device, each of which has the polarizing element. The polarizing element has an alignment film and an anisotropic light-absorbing film formed using a dichroic substance, in which a degree S of alignment of the anisotropic light-absorbing film is 0.92 or more, and an average refractive index nave at a wavelength of 400 to 700 nm of the alignment film is 1.55 to 2.0.
US12153235B2 Pearl-inspired hyperspectral filter arrays
An Anderson localized hyperspectral filter array is disclosed which includes a base layer and a plurality of optical layers deposited on the base layer selected from two or more materials, each material having a refractive index that is different from the other materials of the two or more materials, wherein no consecutively deposited optical layers have the same refractive index, each of the plurality of optical layers having a thickness chosen based on a random number within a predetermined range.
US12153233B1 Electronic device with stacked metasurface lenses
Optical components such as components that emit light and components that detect light may be provided. Optical components that emit light may include displays having arrays of display pixels with respective light-emitting devices such as crystalline semiconductor light-emitting diodes. Optical components that detect light may include image sensors or other components with arrays of photodetectors. The light-emitting devices and photodetectors in the optical components may be overlapped by metalenses such as multielement metalenses. A multielement metalens may have a first metalens element formed from a first layer of nanostructures arranged and an overlapping second metalens element formed from a second layer of nanostructures. Light sources may be provided on a semiconductor and metalens nanostructures may be formed on an opposing surface of the semiconductor.
US12153231B2 Sheer material for use in architectural coverings
The present disclosure is generally directed to a covering for architectural features, which may include windows, doorways, archways, and the like, where the covering includes a panel made from a light diffusing material. The light diffusing material is designed and engineered to allow a significant amount of light to pass through the material for providing a desired visual effect while having improved dimensional stability. The covering may contain a light diffusing material that extends along a first direction of the covering (e.g., vertically). The light diffusing material may have an openness factor of about 60% or greater and contain pillars extending in the first direction and bridges extending between the pillars. Each pillar may contain at least two yarns, and each bridge may contain at least one yarn.
US12153219B2 Optical system
Optical systems for displaying an image are described. The optical systems include a first and second optical lenses separated by air. A partial reflector is disposed on and conforms to a major surface of the first optical lens where the major surface can have a best-fit spherical radius of curvature in a range from 20 mm to 200 mm. A reflective polarizer is disposed on and conforms to a major surface of the first optical lens where the major surface can have a best-fit spherical radius of curvature greater than about 500 mm. A retarder layer is disposed between the reflective polarizer and the partial reflector. The first optical lens can have an optical birefringence of less than 15 nm/cm and the second optical lens can have an optical birefringence of greater than 15 nm/cm. A method of fabricating an optical assembly is described.
US12153216B1 Electronic devices with optical component protection
An electronic device such as a head-mounted device may have a head-mounted housing that separates an exterior region from an interior region. Optical modules may be mounted in alignment with openings in the rear of the housing. Each optical module may have a display and a lens through which an image on the display may be viewed. To protect the optical modules, the head-mounted device may be provided with photochromic lenses that darken and block sunlight when exposed to ultraviolet light and/or may be provided with shutters, lens caps, protective movable housing portions, tunable lenses that can be adjusted to defocus sunlight, and/or other protective structures for protecting lenses from scratches and for protecting displays from damage due to excessive sunlight exposure. Electrically adjustable protective structures may be operated based on sensor measurements.
US12153215B2 Compact see-through head up display
A compact see-through head up display (HUD) for a vehicle such as an aircraft implemented as a fixed display positionable forward of a user (e.g., pilot), a head worn display, a helmet mounted display, etc. The HUD may be provided as an integrated stack including a see-through emissive display positioned between a predetermined number of first and second optical pairings each including a waveplate coupled with a polarization directed lens. The first optical pairing is configured to collimate display light emitted from a display side of the see-through emissive display and the second optical pairing provides an equal and opposite focal vergence effect to counter the focal vergence effect of the first optical pairing such that the see-through emissive display does not affect the focal distance of the outside environment as viewed through the see-through emissive display.
US12153212B2 Eyeglass lens with eye-tracking components
An eye-tracking apparatus. At least one light source and a plurality of sensors are arranged at a periphery of a first surface of at least one lens. A frame is employed to hold the at least one lens. A processor coupled to the at least one light source and the plurality of sensors is configured to control the at least one light source to emit light towards the user's eye, control the plurality of sensors to sense reflections of the light off a surface of the user's eye, and process sensor data pertaining to the sensed reflections to determine a gaze direction of the user's eye.
US12153211B2 Dual sided expansion waveguide
An optical display includes a waveguide comprising an input coupler, first expansion grating, second expansion grating, and output coupler. The input coupler is configured to couple image light from an image source. The first expansion grating is configured to receive the image light, expand the image light along a first axis and away from a first direction at a first angle of expansion, and direct the image light out of the first expansion grating in a second direction different than the first direction. The second expansion grating is configured to receive the image light, to expand the image light along the first axis and towards the first direction at a second angle of expansion, and direct the image light out of the first expansion grating in the second direction.
US12153207B2 Radiational cooling film providing a variable wavelength and wavelength conversion device and system using the same
A radiational cooling film providing a variable wavelength which determines a solar heat shielding rate according to the internal temperature of a facility and changes a wavelength conversion section of the film exposed to sunlight to radiate a necessary wavelength according to the growth stage of plants, and a wavelength conversion device and system using the same are provided. The radiational cooling film providing a variable wavelength includes a base layer including a first region and a second region on one surface, a heat barrier layer disposed on a part of the other surface of the base layer, the first region being provided with the heat barrier layer, and the second region being not provided with the heat barrier layer, and a wavelength conversion layer including a plurality of wavelength conversion sections separated from each other in each of the first region and the second region.
US12153205B1 Dockable camera reel and camera control unit (CCU) system
Embodiments of video inspection systems with moveably dockable camera control units (CCUs) which may include a display are disclosed. In one embodiment, a video inspection system includes two frame elements which each have a handle. The frame elements may be moved into multiple positions and orientations relative to each other and provide a secure stand for a CCU. The CCU may be attached and detached from the frame elements. The handles may be used to carry the frame elements with or without the CCU attached. The handles may be slip resistant to provide a stable support for a CCU when the frame elements are positioned on a surface. Docking apparatus are provided to allow a CCU, tablet, pad, laptop, or smartphone to be attached to the frame elements and put in a variety of positions or orientations to make viewing convenient for a user.
US12153204B2 Objective lens for endoscope and endoscope
The objective lens for an endoscope includes a stop, at least one lens which is disposed closer to an object side than the stop and of which an image-side lens surface is a concave surface, and at least one set of cemented lenses that is disposed closer to an image side than the stop; focusing on an object positioned at a nearest point from an object positioned at a farthest point is performed by movement of some lenses of an entire system along an optical axis; the objective lens for an endoscope has a total angle of view of 120° or more in a state where focusing on the object positioned at the farthest point is performed and in a state where focusing on the object positioned at the nearest point is performed; and the objective lens for an endoscope satisfies predetermined conditional expressions.
US12153199B2 Camera module
A camera module is provided. The camera module include a housing; a folded module disposed in the housing and including a first reflective member; a lens module disposed in the housing and configured to receive light reflected from the folded module; a holder disposed in the housing and including a second reflective member configured to receive light passing through the lens module; and an image sensor configured to receive light reflected from the second reflective member, wherein a guide shaft disposed in the housing is configured to be inserted into the holder.
US12153197B2 Imaging lens comprising seven lenses of −+−−++−, −+−+++−, ++−−++−, ++−−+−− OR ++−−++− refractive powers
There is provided an imaging lens with excellent optical characteristics which satisfies demand of wide field of view, low profile and low F-number. An imaging lens comprises, in order from an object side to an image side, a first lens, an aperture stop, a second lens with positive refractive power in a paraxial region, a third lens with negative refractive power in the paraxial region, a fourth lens, a fifth lens with the positive refractive power in the paraxial region, a sixth lens being a double-sided aspheric lens, and a seventh lens with negative refractive power having an image-side surface being concave in the paraxial region and an aspheric surface having at least one pole point in a position off the optical axis.
US12153196B2 Optical imaging lens
An optical imaging lens is provided. The optical imaging lens includes sequentially from an object side to an image side along an optical axis: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens. The first lens has a positive refractive power; the fourth lens has a positive refractive power; the fifth lens has a negative refractive power; the seventh lens has a positive refractive power; the eighth lens has a negative refractive power; and a total effective focal length f of the optical imaging lens, an entrance pupil diameter EPD of the optical imaging lens and a distance TTL from the object side surface of the first lens to the imaging surface of the optical imaging lens on the optical axis satisfy 5 mm
US12153188B2 Micro-weather report capture by unmanned aerial system (UAS) deployment
Embodiments for capturing a micro-weather report by a UAS deployment by one or more processors are described. Micro-weather conditions at a selected location and altitude may be determined utilizing one or more sensor devices associated with the UAS. The collected micro-weather conditions data may be stored in a repository. A micro-weather report may be generated for the selected location and altitude according to the collected micro-weather conditions data stored in the repository.
US12153187B2 Pest detection systems and methods
The inventive subject matter is directed to pest detection systems that implement infrared emitters with detectors that look for variations in incident light indicative of wingbeats from various pests. Emitters and detectors are placed on one or more printed circuit boards such that infrared light projected from an emitter can be received by one or more detectors. Based on signal generated by a detector, systems of the inventive subject matter can determine whether a pest has flown between an emitter and detector. To save on power, emitter, detectors, or both can be driven by pulse width modulation. Methods of the inventive subject matter are directed to determining pest presence via signal filtering and interpretation.
US12153186B2 Signal acquisition method and device of azimuthal electromagnetic wave resistivity instrument while drilling
A signal acquisition method of an azimuthal electromagnetic wave resistivity instrument includes receiving, by a receiving antenna, a magnetic induction signal after formation attenuation, and converting the received magnetic induction signal into an electrical signal; amplifying, by a preamplifier circuit, a fixed gain of a received signal with nV level amplitude induced on the receiving antenna; controlling a filtering circuit to filter the amplified signal; amplifying the filtered signal using a programmable amplifier circuit to generate a target signal; and conducting digital conversion for the target signal that meets the requirements of low-frequency acquisition.
US12153185B2 Azimuthal measurement for geosteering
A method for geosteering while drilling a well in a subterranean formation using a downhole assembly having a toolface comprises measuring at least one motion-related downhole parameter relative to the toolface angle so as to generate azimuthally-associated data, using the azimuthally-associated data to assess formation anisotropy, and using the anisotropy assessment to manually or automatically steer a well while drilling the well. The motion-related downhole parameter may relate to motion of an asymmetric bit or bent housing or bent housing section. The downhole parameter may be selected from the group consisting of angular velocity, angular acceleration, tangential acceleration, radial acceleration, axial acceleration, cross-axial acceleration, total acceleration, high-frequency torsional oscillation (HFTO) severity, band-pass-filtered root-mean-square (RMS) acceleration, band-pass-filtered peak acceleration and the azimuthally-associated data may comprise azimuthally-associated measurements of any of the motion-related parameters and/or azimuthally-associated calculations of compressive strength, Young's modulus, Poisson's ratio, stress, and fracture measurement.
US12153183B2 Machine learning proxy model for parameter tuning in oilfield production operations
A method includes training a proxy model to predict output from a reservoir model of a subterranean volume, receiving data representing an oilfield operation performed at least partially in the subterranean volume, predicting one or more performance indicators for the oilfield operation using the proxy model, and updating the reservoir model based at least in part on the one or more performance indicators predicted in the proxy model.
US12153182B2 Hybrid time-of-flight sensor and IR sensor
A hybrid sensor for calibrating a primary active infrared (IR) sensor to more accurately locate, continuously calibrate, and conserve energy by more accurately detecting via the active IR detection is described herein. The hybrid sensor includes one or more infrared sensors and one or more time-of-flight sensors. The time-of-flight sensor may remain in a dormant state (e.g., low power or sleep mode) until the one or more infrared sensors detect an object. In response to detecting an object, the time-of-flight sensor may be activated to obtain several measurements of the object. After obtaining the measurements, the time-of-flight sensor may return to its dormant state. The hybrid sensor may use the measurements obtained by the time-of-flight sensor to calibrate the one or more infrared sensors to provide more accurate measurements on an object-by-object basis.
US12153181B2 Noise reduction measurement method of acoustic while drilling data based on signal synchronization
A noise reduction measurement method of acoustic while drilling data based on signal synchronization is provided. The method performs pre-sampling before effective excitation of a low-frequency pulser, then extracts center frequency and phase information of noise of the low-frequency pulser by fast Fourier transform, and adjusts the excitation and sampling time of the acoustic signal according to the center frequency and phase information of the noise of the low-frequency pulser. Accordingly, the coincidence of the acoustic signal excited by the acoustic instrument and the acoustic signal generated by operation excitation of the pulser can be actively avoided, and the signal-to-noise ratio of the received signal of the acoustic instrument can be effectively improved.
US12153178B2 Seismic denoising by weighted multiplanar reconstruction
A system and method for forming a denoised seismic image of a subterranean region of interest is provided. The method includes obtaining an observed seismic dataset for a subterranean region of interest and forming a plurality of common midpoint gathers having a plurality of traces, each trace having an ordinate series of sample values, a common-midpoint location and a unique value of a secondary sorting parameter. The method further includes, for each of the plurality of common midpoint gathers, selecting a set of spatially adjacent common midpoint gathers using a spatial windowing operator and determining a weighted midpoint gather based on the common midpoint gather and the set of spatially adjacent common midpoint gathers. The method still further includes forming a denoised seismic dataset by combining the weighted midpoint gathers using an inverse spatial windowing operator and forming the denoised seismic image based on the denoised seismic dataset.
US12153177B2 Synthetic subterranean source
This disclosure describes a system and method for generating images and location data of a subsurface object using existing infrastructure as a source. Many infrastructure objects (e.g., pipes, cables, conduits, wells, foundation structures) are constructed of rigid materials and have a known shape and location. Additionally these infrastructure objects can have exposed portions that are above or near the surface and readily accessible. A signal generator can be affixed to the exposed portion of the infrastructure object, which induces acoustic energy, or vibrations in the object. The object with affixed signal generator can then be used as a source in performing a subsurface imaging of subsurface objects, which are not exposed.
US12153176B2 Flexible gradient-based reservoir simulation optimization
A method includes receiving seismic data related to a subterranean formation. The method also includes receiving a selection of a property of the subterranean formation that is permitted to vary during a simulation of a model of the subterranean formation. The method also includes simulating fluid flow in the model of the subterranean formation based at least partially on the seismic data, and the selected property. The method also includes generating an updated model based at least partially upon a result of simulating the fluid flow in the model.
US12153175B2 Method and terminal device for processing Positron Emission Tomography data
A method for processing positron emission tomography data is provided, this method includes: obtaining a first coordinate and a second coordinate respectively corresponding to two ends of a response line to be processed; determining corresponding dimensional coordinates of the response line to be processed in a sinogram based on the first coordinate and the second coordinate; and generating the sinogram corresponding to the response line to be processed based on the dimensional coordinates. According to this method, the amount of calculation of system matrix is reduced, the accuracy of position information of the generated response line is improved, and the accuracy of generated sinogram is improved accordingly.
US12153174B2 X-ray detection system with improved spatial coverage
An X-ray detection system is described having a solid-state detector module including a plurality of detector tiles at a first side thereof for directly detecting X-ray radiation. The detector module has a plurality of interstitial areas separating adjacent tiles of the detector module, and at least one actuator for inducing motion of the detector module to a plurality of detection positions along a trajectory with respect to a stationary reference frame while the detector module is operated in an exposure mode. The spatial extent of the trajectory in the stationary reference frame is at least as large as the largest interstitial area, and the detector module is adapted for acquiring a plurality of frames in the exposure mode at a frame acquisition rate at least a factor of 100 faster than the inverse of a predetermined exposure time for the exposure mode.
US12153170B2 Gamma camera imaging method and gamma camera imaging device
The present disclosure provides a gamma camera imaging method and a gamma camera imaging device. The method includes: selecting, from energy spectrums captured by a gamma camera on one or more radioactive materials, one or more energy ranges of each radioactive material among the one or more radioactive materials as one or more monitored energy regions of the radioactive material; performing image reconstruction on the monitored energy regions of each radioactive material among the one or more radioactive materials; performing normalization on images obtained through the image reconstruction; and performing superimposing on the normalized images to form a composite image.
US12153167B2 Ranging systems of a dual optical frequency comb time-of-flight manner based on dispersive Fourier transform
The embodiments of the present disclosure provide a ranging system of a dual optical frequency comb time-of-flight manner based on dispersive Fourier transform. The embodiment of the present disclosure introduces a dispersive Fourier transform technology into a conventional dual optical frequency comb system, which amplifies a stray relationship of a pulse time domain using a dispersion element and obtains a precise position relationship of three pulses directly through interfering fringe information. Therefore, the “dead zone” in the conventional dual optical frequency comb ranging system is eliminated, and the ranging accuracy of the system is greatly improved, and a repetition frequency difference of the dual optical frequency combs can be increased to a magnitude of MHz, which greatly improves the ranging speed. The ranging system has advantages of a large measurement range, a high measurement accuracy, and a high measurement speed.
US12153166B2 Light detection system and discharge probability calculating method
To calculate a probability of an optical sensor's irregular discharge, a light detection system includes an optical sensor, an application voltage generating circuit that applies a drive pulse voltage to the optical sensor, a discharge determining portion that detects the optical sensor's discharge, a discharge probability calculating portion that calculates a discharge probability in a first state in which light from an additional light source having a known light quantity is incident on the optical sensor or the additional light source is turned off, and in a second state in which the additional light source's turning-on/turning-off state is different from the first state and the drive pulse voltage's pulse width is the same as the first state, a sensitivity parameter storing portion that stores the optical sensor's sensitivity parameters, and another discharge probability calculating portion that calculates a discharge probability of the optical sensor's irregular discharge.
US12153164B2 System and method for operating a retractable sensor of an autonomous vehicle
A method of operating a vehicle having a roof-mounted sensor apparatus includes, by a retractable sensor, capturing data about an environment along a path on which the vehicle is traveling. The method includes, by a location sensor, determining a location of the vehicle along the path. By a computing device of the vehicle, the method includes accessing a map that corresponds to the location and the path, determining that a structure having a minimum clearance is ahead at an imminent location on the path, and determining that the minimum clearance is less than or equal to an elevation of the retractable sensor. The method includes prior to the vehicle arriving at the imminent location, automatically operating a lifting element of the sensor apparatus to withdraw the retractable sensor into the sensor apparatus so that the elevation of the retractable sensor is less than the minimum clearance of the structure.
US12153163B2 Distributed modular solid-state lidar system
A LIDAR system includes a first optical transmitter comprising a plurality of first emitters, where each of the plurality of first emitters is positioned to generate an optical beam with a FOV at a target range when energized. A second optical transmitter includes a plurality of second emitters, where each of the plurality of second emitters is positioned to generate an optical beam with a FOV at the target range when energized. The first and second optical transmitters are positioned relative to each other so the FOVs of at least some of the optical beams generated by the first and second optical transmitter when energized overlap at the target range. An optical receiver includes a plurality of optical detectors, where a respective one of the plurality of optical detectors is positioned to detect a respective optical beam generated by at least one of the first and second optical transmitter and reflected by a target in the FOV at the target range. A controller includes a first and second output being connected to respective control inputs of the first and second optical transmitters, and a third output being connected to a control input of the optical receiver. The controller generates control signals at the first and second outputs that control energizing select ones of the plurality of first and the plurality of second emitters that generate optical beams with the FOVs that overlap at the target range and generating a control signal at the third output that activates selected ones of the plurality of optical detectors to detect optical beams reflected from an object at the target range.
US12153159B2 Method for predicting a false positive for a radar sensor
A method for predicting a false positive detection by a radar sensor includes simulating a radar signal, determining a plurality of reflected radar signal rays based on the simulated radar signal and data regarding at least one vehicle component that may be a source of a false positive detection based on received reflected radar signal rays, selecting detectable rays from the reflected radar signal rays, determining an energy level for each detectable ray based on a reflectivity of the at least one vehicle component, clustering at least some of the detectable rays based on a distance between a reflection origin location of at least two of the detectable rays being within a predefined range, determining an energy level of clustered detectable rays, and determining a false positive based on the determined energy level of the clustered detectable rays being above an energy threshold.
US12153157B2 Radar system with paired one-dimensional and two-dimensional antenna arrays
This document describes techniques and systems of a radar system with paired one-dimensional (1D) and two-dimensional (2D) antenna arrays. Even with fewer antenna elements than a traditional radar system, the paired arrays enable an example radar system to have a comparable angular resolution at a lower cost. For example, the 1D array includes antenna elements positioned in a first direction (e.g., azimuth direction) and spaced by a first distance and a second distance. The 2D array includes at least four other antenna elements positioned in the first direction and a second direction (e.g., elevation direction). The other antenna elements are spaced by a third distance in the second direction and by the sum of the first direction and the second direction in the first direction. A processor can associate, using shared angle estimates, angles in the first direction and the second direction for respective objects.
US12153154B2 Providing transit information
Methods, systems, and computer program products for determining transit routes through crowd-sourcing, for determining an estimated time of arrival (ETA) of a vehicle of the transit route at a given location, and for providing predictive reminders to a user for catching a vehicle of the transit route. A server receives signal source information about wireless signal sources detected by user devices, including information about a first wireless signal source detected by some devices. The server determines that the first wireless signal source is moving. The server determines that the first wireless signal source is associated with a public transit route upon determining that the signal source information satisfies one or more selection criteria. The server stores information associating the first wireless signal source with the public transit route as transit movement data corresponding to the public transit route.
US12153152B2 User equipment (UE) handling of delayed sounding reference signal (SRS) configuration for downlink-and-uplink-based positioning methods
Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives, from a location server, a positioning reference signal (PRS) configuration for a downlink-and-uplink-based positioning session between the UE and the location server, waits, based on a determination that a sounding reference signal (SRS) configuration for the downlink-and-uplink-based positioning session has not been received from a serving base station of the UE, for reception of the SRS configuration from the serving base station until expiration of a timer, and determines, based on the expiration of the timer, whether the SRS configuration was received.
US12153150B2 Doppler nulling scanning (DNS) security (spatial awareness)
A system is disclosed for Doppler nulling configured for security. The system may include a receiver or transmitter node. The receiver or transmitter node may include a communications interface with an antenna element and a controller. The controller may include one or more processors and have information of own node velocity and own node orientation relative to a common reference frame. The receiver or transmitter node may be time synchronized to apply Doppler corrections to signals, the Doppler corrections associated with the receiver or transmitter node's own motions relative to the common reference frame, the Doppler corrections applied using Doppler null steering along Null directions based on a protocol. The protocol may include a protocol modulation, such as a modulation of the signals for security purposes.
US12153147B2 Filter augmented receiver autonomous integrity monitoring in aircraft
An aircraft receives pseudorange input from a plurality of satellites of an augmentation system. Each pseudorange input includes a precise position solution and error data. The aircraft receives a high frequency measurement from an inertial navigation system. The aircraft applies the precise position solution, error data, and high frequency measurement to a set of parallel Schmidt extended Kalman filters to produce a corrected position solution and integrity data. The aircraft applies the integrity data to a receiver autonomous integrity monitoring system to produce a protection level for the corrected position solution. The aircraft performs an aircraft operation using the corrected position solution and protection level.
US12153143B2 Multi-constellation, multi-frequency GNSS system for interference mitigation
A wideband interference mitigation module is coupled to an output of a primary downconverter to process the digital intermediate frequency signal. A selective filtering module is associated with a secondary downconverter that comprises a digital harmonic-resistant translator. The selective filtering module comprises: (a) a low-pass filter that is configured as an anti-aliasing digital filter consistent with a target receive bandwidth to suppress aliasing associated with the analog-to-digital conversion, and (b) narrow band rejection filter to filter the digital baseband signal to reduce or to mitigate electromagnetic interference, where the narrow band rejection filter is configured for adaptive control responsive to detection by the wideband interference mitigation module of certain interference in the received radio frequency signal.
US12153139B2 Six dimensional tracking of sparse LADAR data
An apparatus, and method of operating the same processes of LADAR data including iterating back and forth between target detection in a 2-D array having range and range rate dimension, and a 4-D array having azimuth, azimuthal velocity, elevation, & elevation velocity dimensions. The apparatus includes a receiver and a processor arranged to generate photo events including target signal photo events and background photo events, transform the photo events into the 2-D target tracking array including range and range-rate parameters and tag photo events determined to be 2-D target signal photo events. The processor transforms tagged photo events into the 4-D target and tags photo events determined to be 4-D target signal photo events.
US12153137B2 Method for coordinate error correction with a three-dimensional lidar scanner
A method for coordinate error correction with a three-dimensional (3D) lidar scanner. The error source that affects the measurement accuracy of the three-dimensional coordinate is determined by building an error model, and then the error is modified to improve the measurement accuracy of the three-dimensional lidar scanner. The error correction method includes: building a theoretical calculation model, analyzing the source of measurement error, building an error model, solving the error model and implementing coordinate correction. During building the error model, 26 error factors are considered to obtain a calculation expression of the three-dimensional Cartesian coordinate. The calculation expression includes the amount of errors, the azimuth angle, the pitch angle and the distance.
US12153135B2 Methods and apparatuses for range peak pairing and high-accuracy target tracking using FMCW LADAR measurements
Embodiments of the present disclosure are drawn to apparatuses, systems, and methods for range peak pairing and high accuracy target tracking using frequency-modulated continuous-wave (FMCW) light detection and ranging (LiDAR). A laser source may illuminate a target with a first laser chirp pair during a first time period and a second laser chirp pair during a second time period. Based on the configuration of the chirps between the pairs and within the pairs, properties of the target may be determined. For example, range estimates may be made based on each chirp pair, and those estimates may be averaged to cancel out a Doppler shift error. In another example, the Doppler shift may be determined, which may increase the accuracy of a range measurement and/or be used to identify which peaks are associated with a given target.
US12153132B2 Techniques to reconstruct data from acoustically constructed images using machine learning
Acoustic data, such as a full matrix capture (FMC) matrix, can be reconstructed by applying a previously trained decoder machine learning model to one or more encoded acoustic images, such as the TFM image(s), to generate reconstructed acoustic data. A processor can use the reconstructed acoustic data, such as an FMC matrix, to recreate new encoded acoustic images, such as TFM image(s), using different generation parameters (e.g., acoustic velocity, part thickness, acoustic mode, etc.).
US12153127B2 Information processing device and information processing method, computer program, information processing system, and mobile device
Provided are an information processing device and an information processing method for processing detection information of a sensor, a computer program, an information processing system, and a mobile device.The information processing device includes a processing unit that performs computation processing of a detection signal of a radar of FCM mode, and a control unit that controls the computation processing mode in the processing unit on the basis of the detection result of another sensor. The radar is mounted on a vehicle and used, and the another sensor is a vehicle-mounted sensor of the same vehicle. The control unit controls at least one of the computation area or the computation accuracy of computation processing in the processing unit on the basis of the detection result of the another sensor.
US12153126B2 Device for characterizing the actimetry of a subject in real time
The invention discloses a device (1) for characterizing in real time the actimetry of a subject, having: a radar (2) emitting and receiving radar signals, and having a software interface for configuring the shape of the signal emitted; processing and computing means (3) coupled to the radar (2), having a trained classifier (3a) using a database, said processing and computing means (3) being configured to perform in real time: —a capture of color micro-Doppler images (6) having several color channels (R, V, B), each having micro-Doppler signatures (6a) with color pixels the value of which is a function of a reflectivity and a speed of the subject; —a processing of the micro-Doppler images (6) for: computing a so-called monochromatic image having monochromatic pixels, each having a given monochromatic intensity, on the basis of the color pixels of each color micro-Doppler image; transforming the monochromatic image into a binary image by segmentation, according to a binary luminous intensity threshold, of the monochromatic pixels, producing binary pixels, the value of which is dependent on the chromatic intensity of the monochromatic pixel associated with the binary pixel, with respect to the threshold.
US12153119B2 System and method to detect presence using low-cost radar
The present disclosure relates to detecting presence using a low-cost radar. A transmitted signal including repetitions of a transmitted signal is emitted from a transmitting antenna. A received signal including a combination of a plurality of reflections of the transmitted signal is received at receiving antennas. For each received signal, the received signal is processed to determine whether a threshold has been exceeded. When the received signal exceeds the threshold, presence due to a motion from a moving body is determined. When the received signal does not exceed the threshold, a periodicity of the received signal is measured to determine whether the periodicity of the received signal is within a vital range, and presence due to a vital sign is determined when the periodicity is within the vital range.
US12153115B2 Remote diagnostic device for MRI coil testing and method of use
A device for remotely diagnosing an MRI coil comprises: a Diagnostic Interface Device (or DID); means for plugging the MRI coil into the DID when the MRI coil is not in use, said device adapted for: (a) measuring the status of certain key electrical conditions for the coil; (b) receiving a response back from the signals initially aimed at the coil in question; (c) processing those responses received; and (d) transferring the measured electronic status (using a specific code number for the coil) to a remote storage area on the internet. A method of use is also disclosed.
US12153112B2 Magnetic resonance imaging apparatus, image processing apparatus, and signal separation method
In an MRI image, signals from plural metabolites are accurately separated. A signal separation unit generates, as a dictionary, plural signal patterns in which values of variables of substances are changed based on prior information, and performs signal separation of the substances by matching the dictionary with a measured signal. At this time, an order of signal intensities of the substances is used as the prior information, and selection of a most matched dictionary for each of the substances is repeated while changing a dictionary used for matching according to the order.
US12153111B2 Deep learning-based water-fat separation from dual-echo chemical shift encoded imaging
A method for magnetic resonance imaging performs chemical shift encoded imaging to produce complex dual-echo images which are then applied (with imaging parameters) as input to a deep neural network to produce as output water-only and fat-only images. The deep neural network can be trained with ground truth water/fat images derived from chemical shift encoded images using a conventional water-fat separation algorithm such as projected power approach, IDEAL, or VARPRO. The chemical shift encoded imaging comprises performing an image acquisition with the MRI scanner via a spoiled-gradient echo sequence or a spin-echo sequence.
US12153101B2 Sensor calibration circuit
One example discloses a sensor calibration circuit, including: a controller configured to transmit a first modulation signal to the sensor and receive a first output signal from the sensor in response; wherein the controller configured to transmit a second modulation signal to the sensor and receive a second output signal from the sensor in response; and wherein the controller is configured to calibrate the sensor based on the first and second modulation signals and the first and second output signals.
US12153100B1 Emergency starting power supply with contact impedance detection
A method and apparatus of an emergency starting power supply used to start a device or energize a battery. This emergency starting power supply automatically detects the contact impedance of the device or battery and provides prompts from a user interface to the user based on this detected contact impedance. The prompts guide the user as the user on how to adjust the impedance of the connections to the device or battery so that it is connected optimally to the device or battery so that the emergency starting power supply can provide the device or battery with enough energy to start the motor or engine.
US12153095B2 Diagnosing batteries based on voltage deviation variations
Aspects of the disclosed technology include techniques, a mechanism, and an apparatus for diagnosing a battery. One or more processors may measure voltages of a plurality of batteries and, based on the measured voltages, determine a voltage deviation of the plurality of batteries. The one or more processors may determine a voltage deviation variation of each battery of the plurality of batteries at predetermined times periods and may compare a pattern of the voltage deviation variations of each battery of the plurality of batteries with a preset diagnosis pattern to diagnose a state of each of the plurality of batteries.
US12153094B2 Battery management system and battery cell voltage measurement method
A battery management system and method are provided, where the battery management system includes a monitoring IC including at least one channel for simultaneously measuring voltages of a battery cell, a busbar connected to the battery cell, and an auxiliary channel configured to measure a reverse voltage of the busbar, wherein the monitoring IC is configured to determine a voltage of the battery cell using a channel voltage measured through the at least one channel and the reverse voltage.
US12153090B2 Commanded JTAG test access port operations
The disclosure describes a novel method and apparatus for improving the operation of a TAP architecture in a device through the use of Command signal inputs to the TAP architecture. In response to a Command signal input, the TAP architecture can perform streamlined and uninterrupted Update, Capture and Shift operation cycles to a target circuit in the device or streamlined and uninterrupted capture and shift operation cycles to a target circuit in the device. The Command signals can be input to the TAP architecture via the devices dedicated TMS or TDI inputs or via a separate CMD input to the device.
US12153088B2 Electronic circuit and method of error correction
An electronic circuit and a method of error correction are provided. The electronic circuit includes a time-to-digital converter (TDC) and an error cancelation circuit. The TDC is configured to generate a first signal. The error cancelation circuit is configured to evaluate a majority of bit values of at least a portion of the first signal to generate a second signal. The number of transitions within the second signal is less than the number of transitions within the first signal.
US12153084B2 System and method for detecting defective back-drills in printed circuit boards
A method for detecting failed back-drills in PCBs in the process of fabricating a PCB so that the failed back-drill can be screened out or repaired. short to ground connection is added for every back-drill via that will be cut when the back-drill removes the via stub. If the back-drill is bad or failed the short to ground will fail the subsequent electrical tests. The PCB can be repaired by re-drilling the hole or via. Failed back-drills may be detected in the manufacturing stage using standard equipment and test procedures. This process creates a simple pass-fail measurement that uses an existing common test process to catch failed back drills in the PCB fabrication facility. This allows for easy and cost-effective repair and guarantees back-drill failures do not pass into the field.
US12153083B2 Test fixture for printed circuit board components
A test fixture for PCB components is described herein. The test fixture comprises a shim with an aperture configured to direct RF energy from a component of a PCB, via an end of the PCB, and to a top clamp of the test fixture. The end of the PCB may correspond to a cut line of a destructive test. The test fixture also comprises the top clamp with a test port and a taper configured to direct the RF energy from the aperture to the test port. The test fixture also comprises a bottom clamp attached to the top clamp to retain the PCB between the top and bottom clamps for testing. The test fixture allows for quick mounting of the PCB and testing of the component without modifying a design of the PCB or requiring specific drilling of the PCB.
US12153082B2 Detection method for sensitive parts of ionization damage in bipolar transistor
The present invention provides a detection method for sensitive parts of ionization damage in a bipolar transistor, which includes the following steps: selecting an irradiation source, and carrying out irradiation test on the bipolar transistor to be tested; installing the irradiated bipolar transistor on a test bench of a deep level transient spectroscopy system, and setting test parameters; selecting at least two different bias voltages, and testing the bipolar transistor to obtain a deep level transient spectrum; determining whether a defect is an ionization defect according to a peak position of the defect signal in the deep level transient spectrum; determining the defect type as oxidation trapped charges or an interface state according to the level of the defect signal in the deep level transient spectrum; and determining the sensitive area of ionization damage in the bipolar transistor according to the determination result of the defect signal type.
US12153080B2 Panel for audible monitoring of electrical components and the detection of electrical faults
Embodiments of the present disclosure may enable an electrical component within an electrical distribution equipment cabinet to be audibly monitored via an electrical fault detection device mounted on the housing of the cabinet. The electrical fault detection device may comprise a senor to detect a signal emitted from an electrical fault within the cabinet, a transducer to convert the detected signal into an electrical audio signal, and an output socket adapted for an external device that may generate an audible sound based on the detected signal. The detected sensor may be an ultrasound sensor and the detected signal may be an ultrasound emitted from the electrical fault.
US12153078B2 Method of estimating lifetime consumption
A method and device estimate life consumption for an electronic component for use with an electric motor. The method and device allow maximal/minimal temperature values of semiconductor devices to be continuously monitored to allow on-cycle thermal damage and post-cycle damage to be determined in a parallel manner.
US12153075B2 Conductivity measurement device
In some embodiments, the conductivity measurement device includes a conductivity probe, a solid state switch device, and a DC measurement circuit. The conductivity probe includes a first and second measurement pin used to measure a conductivity of the liquid. The solid state switch device is coupled to the conductivity probe and is configured to connect and disconnect the first measurement pin and second measurement pin to a first DC reference voltage and a second DC reference voltage. The DC measurement circuit is configured to generate a measurement signal such that the measurement signal is maintained at a first DC reference voltage and the first DC reference voltage is applied to the solid state switch device from the DC measurement circuit. In this manner, an alternating current (AC) voltage is applied to the measurement pins utilizing DC reference voltages, which helps to avoid contamination of the liquid.
US12153073B2 Diagnostic circuits with duplicate resistive networks for sensor output buffers
Output buffer diagnostic circuits for monitoring a sensor output buffer include a duplicate resistive network corresponding to a resistive network in the monitored sensor output buffer. The duplicate resistive network may include the same or similar topology as the output buffer resistive network. The duplicate resistive network is configured to produce a differential duplicate signal indicative of when an error condition exits in the sensor output buffer. The diagnostic circuit can include averaging circuitry configured to receive the differential duplicate signal and produce an average duplicate signal. The diagnostic circuit can include an error comparison circuit configured to receive the average duplicate signal and detect when the average duplicate signal exceeds a nominal or preset error value corresponding to an error condition in the sensor output buffer. The error comparison circuit is configured to produce an error indication when the average duplicate signal exceeds the preset error value.
US12153072B1 Method and apparatus for monitoring current of ground wire of armouring shielding cable in strong electromagnetic environment
Provided are a method and apparatus for monitoring a current of the ground wire of an armouring shielding cable in a strong electromagnetic environment. In the method, a summation of currents of the ground wires in the armouring layer and a summation of currents of the ground wires in the shielding layer of M cables in a terminal box are collected, and a primary ground copper busbar potential and a secondary ground copper busbar potential of the terminal box and a ground current of an adjacent terminal box are collected; a potential difference alarm can be achieved; and according to whether a potential difference is alarmed, terminal box cable loop loop-current alarms are performed respectively using different criteria.
US12153070B2 Current sensor coil assembly with potting compound
In a current sensor coil assembly (1) comprising at least one sensor air coil (2), which sensor air coil (2) is designed as a Rogowski coil (3), wherein the current sensor coil assembly (1) has a housing (4), which housing (4) comprises the Rogowski coil (3), it is proposed that the Rogowski coil (3) is embedded in a potting compound (5), that the potting compound (5) comprises at least one first material and one second material, that the first material is an electrical insulating material, in that the second material comprises particles having predeterminable electrical conductivity, and that the potting compound (5) has a specific electric resistance between 10 Ω·cm and 6000 Ω·cm, in particular between 500 Ω·cm and 5000 Ω·cm, preferably between 2000 Ω·cm and 3000 Ω·cm.
US12153068B2 Atomic-force microscopy for identification of surfaces
A method comprises using an atomic-force microscope, acquiring a set of images associated with surfaces, and, using a machine-learning algorithm applied to the images, classifying the surfaces. As a particular example, the classification can be done in a way that relies on surface parameters derived from the images rather than using the images directly.
US12153066B2 Sensor module, measurement system, and vehicle
A sensor module includes an X-axis angular velocity sensor device that outputs digital X-axis angular velocity data, a Y-axis angular velocity sensor device that outputs digital Y-axis angular velocity data, a Z-axis angular velocity sensor device that outputs digital Z-axis angular velocity data, an acceleration sensor device that outputs digital X-axis, Y-axis, and Z-axis acceleration data, a microcontroller, a first digital interface bus that electrically connects the X-axis angular velocity sensor device, the Y-axis angular velocity sensor device, and the Z-axis angular velocity sensor device to a first digital interface, and a second digital interface bus that electrically connects the acceleration sensor device to a second digital interface.
US12153061B2 Cartridge assembly tray for immunoassay tests
This invention relates to a cartridge assembly tray for conducting automated biochemical tests, such as immunoassay tests. The tray comprises a base member, a hinged frame and a locking mechanism. The base member includes a plurality of slots within the base member. Each of the plurality of slots is to receive a test cartridge. The hinged frame is coupled to the base member. The hinged frame is capable to rotate to an opened position or a closed position. The hinged frame includes a horizontal push bar configured to apply a downward force to test cartridges received in the plurality of slots when the hinged frame is in the closed position. The locking mechanism is to lock the hinged frame in the closed position when the hinged frame rotates to the closed position.
US12153058B2 Test kit for testing fat-soluble vitamins in serum using high performance liquid chromatography coupled with tandem mass spectrometry
The present invention describes a test kit for the detection of fat-soluble vitamins in serum using a method based on high performance liquid chromatography coupled with tandem mass spectrometry (HPLC-MS/MS). The internal standard (IS) solution included in the kit is based on methanol, acetonitrile and isopropyl alcohol solvents. Ammonium acetate is added to the IS solution to make it more stable and last for longer storage time. The application of this kit can significantly improve the recovery and detection sensitivity of vitamins A, E, K1 and K2 in serum without additional sample enrichment, make sample preparation process simpler and more efficient, keep processed samples stable for longer time, and lower the overall cost for more accurate and repeatable test results.
US12153053B2 Unbiased and high-throughput identification and quantification of host cell protein impurities by automated iterative LC-MS/MS (HCP-AIMS) for therapeutic protein development
The present disclosure generally pertains to methods of identifying and quantitating host cell proteins (HCPs) in therapeutic protein development. In particular, the present invention generally pertains to methods of liquid chromatography-tandem mass spectrometry (LC-MS/MS) for unbiased identification and sensitive quantitation of HCPs in therapeutic protein development.
US12153051B2 Reagents for quantitative mass spectrometry
In some embodiments, a mass spectrometry tag may comprise a linker region, a mass balance region, and a reporter region. The mass spectrometry tag may be configured to fragment in a mass spectrometer via an energy dependent process to produce multiple reporter molecules. For example, the reporter region of the tag may be configured to produce at least two reporter molecules via fragmentation. In some embodiments, one or more regions of the tag may comprise at least one heavy isotope. In some such embodiments, the ability to fragment into multiple reporter molecules as well as the placement and/or number of heavy isotope(s) allows the mass spectrometry tag to be distinguished from other similar mass spectrometry tags. In some such embodiments, the ability to distinguish between tags having the same or substantially similar total mass to charge ratio and reporter region mass may allow the system to have a greater multiplexing capacity than conventional systems.
US12153050B2 Reagents for directed biomarker signal amplification
Described herein are methods, compositions and articles of manufacture involving neutral conjugated polymers including methods for synthesis of neutral conjugated water-soluble polymers with linkers along the polymer main chain structure and terminal end capping units. Such polymers may serve in the fabrication of novel optoelectronic devices and in the development of highly efficient biosensors. The invention further relates to the application of these polymers in assay methods.
US12153049B2 BCR-ABL variants
A splice variant of bcr-abl mRNA that produces BCR-ABL protein with a truncated C-terminus and its role in resistance to treatment with kinase inhibitors is disclosed. Vectors for expressing the truncated gene product are provided as well as recombinant cells that express the truncated gene product from a cDNA construct. Also provided are methods compositions and kits for detecting the BCR-ABL splice variant. Additionally, methods for screening BCR-ABL kinase domain inhibitors which rely on the recombinant cells and methods of predicting likelihood for resistance of a CML patient with a BCR/ABL translocation respond to treatment with one or more BCR-ABL kinase inhibitors are also disclosed.
US12153048B2 Monoclonal antibody that binds a MERS-coronavirus
The present invention relates to a monoclonal antibody specifically recognizing a spike protein of MERS coronavirus (MERS-CoV) or a part of the protein, or a functional fragment thereof, wherein the monoclonal antibody, or functional fragment of the monoclonal antibody characterized in that it comprises polypeptide sequence selected from the group consisting of the following polypeptide sequences: a heavy chain comprising a complementarity determining region 1 (CDR 1) amino acid sequence consisting of the sequence of SEQ ID NO: 1, a CDR2 consisting of the sequence of SEQ ID NO: 2 and a CDR 3 consisting of the sequence of SEQ ID NO: 3; and a light chain comprising CDR1 amino acid sequence consisting of the sequence of SEQ ID NO: 4, a CDR2 consisting of the sequence of SEQ ID NO: 5 and a CDR 3 consisting of the sequence of SEQ ID NO: 6. and uses thereof.
US12153047B2 Diagnostic test
The method according to the invention enables the confirmation of infections/carriage caused by Streptococcus agalactiae bacterial species. The method employs a specific reaction of selected epitopes that are part of immunoreactive proteins of clinical isolates of Streptococcus agalactiae with antibodies present in the serum.
US12153046B2 Aluminum metasurfaces for highly sensitive and enhanced detection of analytes for smartphone diagnostics and methods for making and using the same
A metasurface device includes a dielectric layer, an aluminum nanodisk and an aluminum layer. The dielectric layer includes top and bottom surfaces that are opposite each other. The dielectric layer also includes at least one ring-like cavity that extends between the top and bottom surfaces of the dielectric layer. The aluminum nanodisk is formed in the at least one ring-like cavity in the dielectric layer. The aluminum layer is formed on the dielectric layer and includes at least one ring-like cavity that extends between top and bottom surfaces of the aluminum layer. Each ring-like cavity in the aluminum layer corresponds to a ring-like cavity in the dielectric layer. Two or more analytes may emit fluorescence in response to light of a predetermined wavelength being incident on the metasurface device and in which the two or more analytes are present at the dielectric layer.
US12153045B2 Mid-infrared integrated photonics for biological sensing
A photonic biosensor including a biological probe disposed on a mid-infrared-transparent waveguide can be used to detect biological analytes in biological samples, using specific binding of the analyte to the probe in conjunction with absorption spectroscopy. In various embodiments, the biosensor is used for molecular diagnostics, e.g., to detect oligonucleotides or proteins associated with a coronavirus.
US12153041B2 Methods for predicting the usefulness of proteins or protein fragments for immunotherapy
The present invention relates to methods for predicting peptides or polypeptides such as T cell epitopes useful for immunotherapy such as for vaccination. In particular, the present invention relates to methods for predicting whether peptides or polypeptides such as tumor-associated antigens or epitopes, in particular tumor-associated neoantigens or neoepitopes, are immunogenic and, in particular, useful for immunotherapy such as for vaccination. The methods of the invention may be used, in particular, for the provision of vaccines which are specific for a patient's tumor and, thus, in the context of personalized cancer vaccines.
US12153039B2 Methods and kits for detecting sperm dna fragmentation
Disclosed herein are methods for the detection of the presence of sperm DNA fragmentation in a semen sample. The methods include embedding of sperm cells of the semen sample in a gel, denaturing DNA of the sperm cells, and lysing the nuclear proteins of the sperm cells. The present method includes an ionic surfactant sodium dodycyl sulfate (SDS) and a chaotropic agent urea in the lysis solution for releasing DNA from protamine of chromosome, which significantly reduces the time required for lysis. A kit for detecting sperm DNA fragmentation in a semen sample is also disclosed.
US12153032B2 Interconnected corrugated carbon-based network
An interconnected corrugated carbon-based network comprising a plurality of expanded and interconnected carbon layers is disclosed. In one embodiment, each of the expanded and interconnected carbon layers is made up of at least one corrugated carbon sheet that is one atom thick. In another embodiment, each of the expanded and interconnected carbon layers is made up of a plurality of corrugated carbon sheets that are each one atom thick. The interconnected corrugated carbon-based network is characterized by a high surface area with highly tunable electrical conductivity and electrochemical properties.
US12153029B2 Preparative liquid chromatograph apparatus and method for assisting determination of preparative separation conditions
In a preparative liquid chromatograph apparatus where a sample containing compounds temporally separated from each other by LC is introduced into a detector and a fraction collector to collect fractions of the sample each containing one or more compounds. A result storage section stores analysis results obtained for a plurality of samples by performing, for each identical sample, LC analyses under different separation conditions. A display-target selection receiver displays an analysis result display screen having a plurality of result display areas for individually displaying results of different LC analyses and a selection indication area for allowing a user operation for selecting one sample from a plurality of samples, and receives the user operation in the selection indication area. An analysis result display processor retrieves, from the result storage section, a plurality of analysis results corresponding to the selected sample, and displays the analysis results in the result display areas.
US12153028B2 Chromatographic analysis system, chromatogram detection and analysis method and electronic device
The present disclosure relates to a chromatographic analysis system, a chromatogram detection and analysis method and an electronic device, belonging to that technical field of chromatographic analysis, wherein the system comprises a data acquiring unit, which is configured to acquire raw data generated by a chromatographic analysis instrument; an analysis processing unit, which is configured to analyze the raw data based on the analysis operation configured by a user to obtain analysis data; a storing and managing unit, which is configured to store raw data and analysis data, and store method parameters and management data of the analysis system; a client unit, which is configured to provide the interactive interface of the system to a user; wherein the storing and managing unit comprises a first database for storing raw data and analysis data and a second database for storing method parameters and management data of the analysis system. The present disclosure is beneficial to ensuring the integrity and security of the acquired raw data and meeting the new demands in the industry practice.
US12153026B2 Liquid feeding apparatus and liquid feeding method
The present invention relates to a liquid feeding apparatus capable of feeding a liquid with high accuracy. The liquid feeding apparatus includes a liquid feeder having a downstream side, a plunger, and a cylinder that is configured for aspirating and discharging a solvent when a plunger slides. The liquid feeding apparatus further includes a pressure sensor for the solvent to be discharged, a selector valve configured to switch between a plurality of solvents to be aspirated and discharged, and a controller configured to control the liquid feeder and the selector valve. The controller controls the selector valve in synchronization with an aspiration operation of the plunger so that a mixing ratio of the solvents changes, controls the plunger to cause the plunger to operate at first and second accelerations that are different from each other, and suppresses a fluctuation of the solvent to be aspirated by the plunger.
US12153022B2 Vibronic multisensor
A device and a method for determining and/or monitoring at least one process variable of a medium include a sensor unit having a mechanically oscillatable unit, at least a first piezoelectric element, a temperature detection unit for determining and/or monitoring a temperature of the medium and an electronics unit. The device is embodied to excite the mechanically oscillatable unit by means of an excitation signal such that mechanical oscillations are executed, to receive mechanical oscillations of the oscillatable unit and convert them into a first received signal, to transmit a transmitted signal and to receive a second received signal. The electronics unit is embodied, based on the first and/or second received signal, to determine the at least one process variable and, based on a third received signal received from the temperature detection unit, to determine the temperature of the medium.
US12153016B2 Pollutant detection devices and monitoring system having the same
A detection device includes a transfer device to travel along a rail while gripping a carrier, and a detection structure mounted on the carrier. The detection structure includes a collector to suck in air, a detector connected to the collector, the detector including a plurality of sensors, a plurality of sensor control boards receiving electrical signals from the plurality of sensors, the plurality of sensor control boards generating, based on the electrical signals, type data and concentration data regarding pollutants included in the air sucked in by the collector, and a communication control board connected to the plurality of sensor control boards.
US12153015B2 Gel electrophoresis diagnostic kit and methods of using the same
An electrophoretic device for detecting biomarkers in collected bodily fluid and methods of using the same.
US12153012B2 Gas sensor
A gas sensor has a porous protective layer disposed on a surface of a sensor element. In this gas sensor, the porous protective layer includes ceramic particles and ceramic fibers. Further, the ceramic fibers are present in the porous protective layer over a range from a front surface to a back surface thereof.
US12153008B2 Sensor unit and cell culture analysis device comprising same
A sensor unit (9) comprises a substrate (13) having a sensor (16), wiring (19) connected to the sensor (16), connection portions (20a, 20b) connected to the sensor (16) via the wiring (19), and a bent portion (17) where the sensor (16) is bent downward. The sensor (16) is formed so as to be cut out from the substrate (13) in a state in which the bent portion (17) remains on the substrate (13).
US12153006B2 Measuring probe for measuring in ground a parameter and a method for making such a probe
A measuring probe for measuring in ground a parameter, the probe having an elongate body with a tip as a leading end and a head as a trailing end, the elongate body having a first and a second member which each extend in a longitudinal direction of the elongate body, the second member provides resistance against bending of the first member when the tip is advanced into the ground by hammering on the head.
US12152999B2 Laser based inclusion detection system and methods
Apparatuses and methods are described for detecting inclusions in glass. The apparatuses and methods employ a laser that is configured to project a laser sheet at a first angle from one side of a glass sheet, and a camera configured to capture images from a second angle from another side of the glass sheet. The glass sheet is moved thorough the laser sheet while the camera captures images. One or more processing devices execute image processing algorithms to identify areas of the glass sheet containing inclusions based on the captured images. In some examples, the identified areas of the glass sheet are revisited to confirm they contain inclusions.
US12152992B2 Imaging flow cytometer using spatial-temporal transformation
Methods, systems, and devices are disclosed for imaging particles and/or cells using flow cytometry. In one aspect, a method includes transmitting a light beam at a fluidic channel carrying a fluid sample containing particles; optically encoding scattered or fluorescently-emitted light at a spatial optical filter, the spatial optical filter including a surface having a plurality of apertures arranged in a pattern along a transverse direction opposite to particle flow and a longitudinal direction parallel to particle flow, such that different portions of a particle flowing over the pattern of the apertures pass different apertures at different times and scatter the light beam or emit fluorescent light at locations associated with the apertures; and producing image data associated with the particle flowing through the fluidic channel based on the encoded optical signal, in which the produced image data includes information of a physical characteristic of the particle.
US12152990B2 Fluorescence-coded mid-infrared photothermal microscope
Microscopic analysis of a sample includes a fluorescent dye disposed within the sample. A mid-IR optical source generates a mid-infrared beam, which is directed onto the sample to induce a temperature change by absorption of the mid-infrared beam. An optical source generates a probe beam directed to impinge on the sample. A detector detects fluorescent emissions from the sample when the probe beam impinges on the sample. A data acquisition and processing system acquires and processes the detected fluorescent emissions from the sample to: (i) generate a signal indicative of infrared absorption by the sample, (ii) generate a signal indicative of temperature in the sample based on the signal indicative of infrared absorption by the sample, (iii) generate an image of the sample using the signal indicative of temperature in the sample.
US12152988B2 Spatially resolved fourier transform impedance spectroscopy and applications to optoelectronics
Spatially resolved Fourier Transform Impedance Spectroscopy (FTIS) is disclosed to spatially map and quickly build the frequency response of optoelectronic devices using optical probes. The transfer function of a linear system is the Fourier transform of its impulse response, which may be obtained from transient photocurrent measurements of devices such as photodetectors and solar cells. We apply FTIS to a PbS colloidal quantum dot (QD)/SiC heterojunction photodiode and corroborate results using intensity-modulated photocurrent spectroscopy. The cutoff frequencies of the QD/SiC devices were as high as ˜10 kHz, demonstrating their utility in advanced flexible and thin film electronics. The practical frequencies for FTIS lie in the mHz-kHz range, ideal for composite or novel materials such as QD films that are dominated by interfacial trap states.
US12152986B2 Mid-infrared waveguide sensors for volatile organic compounds
Chalcogenide waveguides with high width-to-height aspect ratios and a smooth exposed surfaces can serve as mid-infrared evanescent-absorption-based sensors for detecting and identifying volatile organic compounds and/or determining their concentration, optionally in real-time. The waveguide sensors may be manufactured using a modified sputtering process in which the sputtering target and waveguide substrate are titled and/or laterally offset relative to each other and the substrate is continuously rotated.
US12152983B2 EUV reflectometer
An EUV reflectometer includes a radiation source, a beam shaping unit (130) generating a measurement beam (190) from the radiation; a positioning device (500) for holding and positioning a test object (110) relative to the measurement beam in plural degrees of freedom; and a detector that detects the EUV radiation reflected by the test object. The positioning device has a main carrier (520), which is rotatable about a vertical rotation axis and on which a parallel kinematic multi-axis system (530) having a multiplicity of actuators is arranged. A common platform (540) movable in three linear and three rotational degrees of freedom carries a holding device (550) for holding the test object and a rotary drive for rotating the holding device about a rotation axis. An associated measuring system (700) determines the location and position of the test object in space and/or in relation to the measurement beam.
US12152982B2 Device and method for multi-reflection solution immersed silicon-based microchannel measurement
An embodiment of the present disclosure provides a multi-reflection silicon-based liquid immersion micro-channel measurement device and measurement method capable of improving measurement sensitivity by completely separating, through multi-reflection, first reflective light reflected by a sample detection layer and a second reflective light by a prism-buffer solution interface and by allowing the light to enter multiple times through the multi-reflection. The multi-reflection silicon-based liquid immersion micro-channel measurement device according to the embodiment of the present disclosure includes a micro-channel structure including a support, and one or more micro-channels formed on the support and each having a sample detection layer with a fixed bioadhesive material for detecting a sample, a sample injection unit configured to inject a buffer solution containing the sample into the micro-channel, a prism unit including a prism, and a reflection structure formed by coating a bottom surface of the prism with a mirror reflection material, the polarized light generating unit configured to generate polarized light, and the polarized light detecting unit configured to detect a polarization change of reflected light.
US12152979B2 Image sensor package, system, and method for counting fine particles by using virtual grid line
An image sensor package, a system, and a method for counting fine particles by using a virtual grid line are provided. The image sensor package includes an image sensor array, a grid pattern layer formed on an outer area of the image sensor array and including a plurality of protruding patterns spaced apart from each other while protruding toward the central area of the image sensor array to form a virtual grid line, a dam pattern layer formed on the grid pattern layer, having a specific height, and configured to form a channel or a chamber for receiving the fine particles to be counted, and a cover glass formed on the dam pattern layer.
US12152976B2 Optical particle detector
An optical particle detector is configured to simultaneously detect at least two particles within a useful detection volume. The detector includes a retina capable of receiving light rays scattered by the particles and a dark reticle interposed between the useful detection volume and the retina. The dark reticle includes at least one optical aperture allowing a passage towards the retina of a part of first scattered light rays and of a part of second scattered light rays, and an opaque surface on a periphery of the at least one aperture, preventing a passage towards the retina of another part of the first and second scattered light rays so as to project onto the retina first and second scattering diagrams separated from each other.
US12152974B2 Method for determining the particle size distribution of an aerosol and aerosol measuring device
The invention relates to a method for determining the particle size distribution of an aerosol by means of an aerosol measuring device and to an aerosol measuring device. Aerosol particles of the aerosol flowing through the measuring cell are illuminated in the measuring cell by a light beam. The scattered light is picked up by a detector, so that light signals of the aerosol particles can be detected spectroscopically in terms of intensity. From this, a size distribution of the light signals that is representative of a particle size distribution is produced. A known standard particle size distribution of dry aerosol particles is adapted to the measured particle size distribution, so that moisture influences are eliminated from the measured particle size distribution in this way.
US12152971B2 Device for producing gaseous CO2 from carbonates for isotopic analysis (δ13C and δ18O) in situ, and associated method
A device for preparing a gaseous sample obtained from a solid sample. The device includes a laser source arranged to emit a laser beam which is capable of generating calcination and/or combustion of a portion of the solid sample, a collector arranged to collect a gaseous sample of a gas emitted during the calcination and/or combustion of the portion of the solid sample; the laser beam has an irradiance less than 5 MW/cm2 in a given impact zone on a surface of the sample, and including an optical fibre for propagating the laser beam between the laser source and the given impact zone on the surface of the sample.
US12152968B2 Breath sample device including flow regulation device for volatile and semi-volatile sampling
A flow regulation device for volatile and semi-volatile sampling onto adsorbent media is provided. The flow regulation device includes a housing having an inlet, an outlet, a secondary inlet that is open to the ambient, a real time flow meter, a controller in electronic communication with the flow meter, and a three-way valve. Gas is drawn through the adsorbent media, into the inlet, and then to the outlet by a vacuum source joined to the outlet. The controller is configured to: (1) actuate the three-way valve to put the vacuum source in-line with the inlet; (2) continuously monitor the flow of gas through the inlet and calculate the time necessary to sample a pre-set volume of gas; and (3) after the pre-set volume of gas passes through the inlet, actuate the three-way valve to put the vacuum source in-line with the secondary inlet.
US12152967B2 Aircraft engine health monitoring system and method
A system and method are provided that monitors ground level ambient air in an airport ground environment while aircraft equipped with electric taxi drive systems and ground level visual monitoring assemblies are driven with the electric taxi drive systems during ground travel. Monitoring assemblies with detection elements having configurations similar to pitot tubes modified with a sensor array are provided to generate data about components in the ground level ambient air identified to adversely affect aircraft engine health. The detection elements may be cooperatively mounted with the ground level visual monitoring assemblies. Ambient air flow is directed into the detection elements to contact the sensor array during electric taxi drive system-powered ground travel. Real time data related to the identified components generated by the sensor array is processed and analyzed, engine health is monitored, and a predictive scheduled of engine maintenance may be developed from the analyzed real time data.
US12152965B2 Fluid meter arranged to detect a leak and to make an installation safe
A fluid meter has a first communication interface and is connected to the cut-off unit having a communication interface. If the fluid flow rate remains greater than a first predetermined flowrate threshold for at least a first predetermined duration, to detect that there is a leak of fluid and to transmit an internal command frame incorporating a closing command to the communication interface of the cut-off unit. Following closing of the electromechanical valve, to acquire a first external command frame incorporating an opening command produced by the cut-off unit following manual action on an actuator member of the cut-off unit, to produce an internal command frame incorporating the opening command, and to transmit said internal command frame via the first communication interface to the communication interface of the cut-off unit in order to reopen the electromechanical valve.
US12152963B2 Liquid leakage detector and method to detect liquid leaking
A liquid leakage detector, LLD, configured to detect liquid leaking from a liquid containing/guiding element. The LLD comprises a pipe configured to receive liquid leaking from a predefined area of the liquid containing/guiding element and a sensor that detects liquid entering the pipe. The LLD comprises a first connection structure configured to be connected to and hereby bring the LLD into fluid communication with a first liquid transport structure of the liquid containing/guiding element, such that the first connection structure extends from and protrudes from the first liquid transport structure and a second connection structure configured to be connected to and hereby bring the LLD into fluid communication with a second liquid transport structure, such that the second connection structure extends from and protrudes from the second liquid transport structure. The LLD comprises an insulator arranged and configured to electrically separate the sensor from the liquid transport structures.
US12152961B2 Vehicle vibration device
A vehicle vibration device including: a variable mechanism which makes orientation of a front shaft variable in order to vibrate wheels of a vehicle back and forth in a vertical direction as well in a left/right direction by pinching in a front/rear direction each wheel of the vehicle by the front shaft and a rear shaft which extend in a left/right direction, and which makes the front shaft to move back and forth in a horizontal direction, wherein the variable mechanism includes left and right movement mechanisms which are respectively connected to both left and right ends of the front shaft and are capable of moving both the left and right ends back and forth in the horizontal direction, thereby capable of causing the orientation of the front shaft to vary by making movement amounts by the left and right movement mechanisms to differ, thereby also capable of vibrating the wheels back and forth in the vertical direction as well as in the left/right direction.
US12152951B2 Device, system and method for testing screwing devices
A test device (10) for testing screwing devices, comprising a shaft (14) with an end (15) for connection to a screwing device and an opposite end (16) for connection to a joint to be screwed. The device (10) further comprises a first transducer (18) for detecting the rotation angle of the shaft (14) and a second transducer (19) for detecting the torque transmitted by the shaft (14) between the two ends (15, 16). The device (10) further comprises a control unit (20), an NFC communication module (31), a memory (30), and means (24, 31) for communication with the outside. The control unit stores in the memory (30) an identification code received from the NFC communication module (31) and associates it in the memory (30) with test data obtained from the first and second transducers (18, 19). Then the communication means (24, 31) send to the outside data obtained from the contents of the memory (30). A method for testing and managing the tests and a system which comprises in addition to the test device (10) also at least one NFC tag (33) are also described.
US12152949B2 Method of manufacturing magnetostrictive torque sensor shaft
A method of manufacturing a magnetostrictive torque sensor shaft (100) to which a sensor portion (2) of a magnetostrictive torque sensor (1) is mounted. The method includes heat treatment step of subjecting an iron-based shaft member to a carburizing, quenching, and tempering process, and a shot peening step of performing shot peening using a boron-free zirconia shot media having a Vickers hardness at least equal to 1100 and at most equal to 1300, at least in a position on the shaft member, after the heat treatment step, to which the sensor portion is to be attached. The surface of the shaft member, after shot peening, has a total error, including hysteresis error and angle error, of not more than 3%.
US12152940B2 Sensor device
A sensor device according to the present disclosure includes a Peltier element, a sensor element thermally connected to a cooling surface of the Peltier element, and a window member that faces a light receiving surface of the sensor element and is made of borosilicate glass.
US12152935B2 Hybrid fiber for detection of UV light
A hybrid fiber for detection of UV light is described. The hybrid fiber includes a conductor, a first layer, a photoactive layer, a second layer, and a transparent electrode. The conductor includes a conductive material. The first layer includes a first material deposited onto the conductor. The first material is configured to transport holes and block electrons. The photoactive layer includes a photoactive material coating the first layer. The photoactive material includes a first submaterial and a second submaterial. The second layer includes a second material deposited onto the photoactive layer. The second material is configured to block holes and transport electrons. The transparent electrode includes a transparent electrode material deposited onto the second layer.
US12152934B2 Optical device
An optical device includes a magnetic element and a light application part, wherein the light application part configured to apply light to the magnetic element, the magnetic element includes a first ferromagnetic layer to which the light is applied, a second ferromagnetic layer, and a spacer layer sandwiched between the first ferromagnetic layer and the second ferromagnetic layer, and magnetization of the first ferromagnetic layer is inclined with respect to both an in-plane direction in which the first ferromagnetic layer extends and a surface-perpendicular direction perpendicular to a surface on which the first ferromagnetic layer extends in a state in which the light is not applied from the light application part to the magnetic element.
US12152933B2 Ambient light sensors
Examples of electrical devices are described herein. In some examples, an electrical device includes a button disposed to protrude through a window of a faceplate. A gap is disposed between the button and the faceplate. The electrical device includes an ambient light guide disposed to (1) reside behind the gap and (2) collect ambient light to pass through the gap. The electrical device includes an ambient light sensor configured to sense the ambient light collected by the ambient light guide.
US12152930B2 Blasting device and method thereof for measuring blast vibration
A blasting device and a method thereof for measuring blasting vibration are proposed. The device includes a blasting signal recognition unit configured to recognize a transmission point of time of a blasting start signal and a transmission point of time of a blasting end signal of a blaster, a vibration measurement data acquisition unit configured to acquire vibration measurement data from a vibration measurement sensor connected to the blasting device when blasting work is started according to the recognized blasting start signal, and a blasting vibration information generation unit configured to generate blasting vibration information on the basis of the acquired vibration measurement data and blasting information pre-stored in the blasting device when the blasting work is ended according to the recognized blasting end signal.
US12152924B2 Sensor device and method for determining properties of a liquid
Aspects of the present disclosure relate to a sensor device and a method for detecting properties of a liquid. In one example, the liquid is accommodated in an inner chamber. A capacitor arrangement in the inner chamber has spaced, opposing capacitor surfaces so that at least part of the liquid accommodated in the inner chamber is arranged between the capacitor surfaces. An evaluation device for supplying an output signal A depending on a capacitance value of the capacitor arrangement includes an excitation circuit and an evaluation circuit. The excitation circuit has at least one measuring resistor and an AC voltage source configured to apply an AC voltage to a series circuit including the measurement resistor and the capacitor arrangement. The evaluation circuit has an output supplying the output signal A by measuring a voltage across the capacitor arrangement.
US12152921B2 System and method for utilizing district metering areas based on meter designations
A computer implemented method implemented on a computer system includes non-transient memory storing instructions for configuring a plurality of district metering areas within a utility supply network. The method includes identifying a plurality of flow measurement devices, wherein each flow measurement device is connected by a directional connection to at least one other flow measurement device, generating a utility supply network representation based on the directional connections between the flow measurement devices, and generating a plurality of district metering areas for the utility supply network representation, each district metering area being a directed acyclic graph based on the directional connections and including a subset of the plurality of flow measuring devices and including at least one flow measurement device designated as a supply meter, at least one flow measurement device designated as a demand meter and at least one calculated flow measurement determined based on the flow measurements of the at least one supply meter and the at least one demand meter.
US12152919B2 Thermal fluid sensor
We disclose herein a fluid sensor for sensing a concentration or composition of a fluid, the sensor comprising a semiconductor substrate comprising a first etched portion, a dielectric region located on the semiconductor substrate, wherein the dielectric region comprises a first dielectric membrane located over the first etched portion of the semiconductor substrate, a heating element located within the first dielectric membrane, and a first temperature sensing element spatially separated from the heating element. The fluid sensor further comprises a second temperature sensing element within the dielectric membrane, or the heating element may be further configured to operate as a second temperature sensing element. The separation between the second temperature sensing element and the first temperature sensing element introduces a temperature difference between the second temperature sensing element and the first temperature sensing element, such that a differential signal between the first temperature sensing element and the second temperature sensing element is indicative of the concentration or composition of the fluid based on a thermal conductivity of the fluid.
US12152916B2 Steering system for a motor vehicle
A steering system for a motor vehicle having a rotation sensor may include a magnetic element that is attached to a steering shaft and is rotatable with the latter about an axis, two stator elements that are arranged fixed coaxially relative to the steering shaft. The stator elements may be spaced apart axially from one another and may be operatively connected to at least one sensor element via two flux conductors. A flux conductor in each case has a collecting portion, a connecting portion, and a compensator portion. The collecting portion is connected to a stator element and is connected to the compensator portion via a connecting portion. The sensor element may be arranged between the two flux conductors. The compensator portion may have a compensator surface that is smaller than or equal to a collecting surface of the collecting portion.
US12152915B2 Probe for monitoring a moving engine element
A probe (1, 101) for monitoring a moving engine element and a method of forming a probe (1, 101) for monitoring a moving engine element, the probe (1, 101) comprising: a housing (2, 102) formed of electrically insulating ceramic material; a core (14, 114) formed of electrically insulating ceramic material, the core (14, 114) comprising a front face (16, 116; and a sensing electrode (20, 120) formed of electrically conductive material, the sensing electrode (20, 120) being arranged between the housing (2, 102) and the front face (16, 116) of the core (14, 114) and the housing (2, 102) and the front face (16, 116) of the core (14, 114) being bonded together by the sensing electrode (120).
US12152910B2 Kirigami-based sensor devices and systems
A sensor device includes a substrate having a plurality of cuts through the substrate to define a set of substrate sections, the substrate being flexible, and a plurality of sensor structures supported by the substrate, each sensor structure of the plurality of sensor structures being disposed at a respective substrate section of the set of substrate sections. Deformation of the substrate deforms each respective substrate section of the set of substrate sections such that each respective substrate section is deformed to a respective extent. Each sensor structure of the plurality of sensor structures is configured to provide an indication of the respective extent of the deformation.
US12152908B2 Range finder and lens assembly for display thereof
A lens assembly for display includes a display, a lens assembly, and a prism assembly. The display emits a first light beam. The lens assembly includes a first, second, and third lenses. The prism assembly includes a first, second prisms, and an optical multilayer film, wherein the first prism includes a first, second, and third surfaces and the second prism includes a fourth, fifth, sixth, seventh, and eighth surfaces. The lens assembly for display satisfies at least one of following conditions: 0.60≤Din/TTL≤0.75; 0.28≤Din/f123≤0.35; 4.56 mm≤Din≤5.02 mm; wherein Din is an effective optical diameter of the light incident surface, TTL is an interval from the light incident surface to the light emitting surface along the optical axis, and f123 is an effective focal length of a combination of the first lens, the second lens, and the third lens.
US12152905B2 Method for calibrating geomagnetic sensor of electronic device and electronic device thereof
Disclosed is an electronic device comprising: a gyro sensor; an acceleration sensor for outputting acceleration data about motion of the electronic device; a geomagnetic sensor for outputting geomagnetic data about a magnetic field around the electronic device; and a low-power processor electrically connected to the gyro sensor, the acceleration sensor and the geomagnetic sensor. The low-power processor: operates the acceleration sensor while the gyro sensor is deactivated to determine a motion pattern of the electronic device; drives the geomagnetic sensor to acquire geomagnetic data such that, if the motion of the electronic device corresponds to a predetermined first motion pattern, the geomagnetic data is acquired at a first sample rate, and, if the motion corresponds to a predetermined second motion pattern, the geomagnetic data is acquired at a second sample rate higher than the first sample rate; and calibrates the geomagnetic sensor on the basis of the geomagnetic data.
US12152903B2 Height indicator having a piecewise linear height scale
A height indicator for an aircraft, the height indicator being provided with a controller controlling a display means to display a height scale and a pointer. The height scale is able to move in relation to the pointer along an axis on the display means, the height scale being a piecewise linear scale comprising several graduated sections, each graduated section having its own linear scale, each graduated section having a scale factor different from a scale factor of another graduated section, each scale factor representing the quotient between a distance on the graduated section along axis and a corresponding actual height.
US12152888B2 Management method of shared vehicle and server performing the same
A server as a server for providing a vehicle sharing service includes: a storage device configured for storing first information for designating one of a scheduled booking method and an immediate booking method as a booking method for each of a plurality of shared vehicles; and a control device configured to permit the booking as the scheduled booking method for a shared vehicle to which the scheduled booking method is specified among the plurality of shared vehicles, and the booking as the immediate booking method for a shared vehicle to which the immediate booking method is specified among the plurality of shared vehicles.
US12152885B1 Geophysical field sensing-based navigation
Example computer-implemented methods and systems for estimating geophysical fields for magnetic navigation. One example computer-implemented method includes storing, at a navigation object, an offline baseline estimation model. Online geophysical field model data not stored on the navigation object are received at various times at the navigation object. Control logic is used to select at least one of (1) the offline baseline estimation model and (2) the online geophysical field model data to use to estimate geophysical fields for the navigation object at a variety of specified times.
US12152879B1 Layout marking system for tracing reference regions in a construction layout and a method thereof
The present disclosure relates to a layout marking system for tracing reference regions and a method thereof. The layout marking system includes a support frame, a layout marking module, a position controller, and a control circuitry. The position controller extracts an offset value based on applying a vision processing algorithm and determines a current position of a localization and positioning device in the construction layout based on the offset value. The layout system includes a control circuitry configured to receive a control signal from the position controller for operating an actuator based on the offset value. The control signal includes an operating distance and an operating direction. The control circuitry further dynamically operates the actuator based on the sensory data, the operating distance, and the operating direction, thereby operating the layout marking module to trace the reference region while the layout marking system navigates to the reference region.
US12152878B2 Mirror unit and optical module
A mirror unit 2 includes a mirror device 20 including a base 21 and a movable mirror 22, an optical function member 13, and a fixed mirror 16 that is disposed on a side opposite to the mirror device 20 with respect to the optical function member 13. The mirror device 20 is provided with a light passage portion 24 that constitutes a first portion of an optical path between the beam splitter unit 3 and the fixed mirror 16. The optical function member 13 is provided with a light transmitting portion 14 that constitutes a second portion of the optical path between the beam splitter unit 3 and the fixed mirror 16. A second surface 21b of the base 21 and a third surface 13a of the optical function member 13 are joined to each other.
US12152876B2 Measuring device for measuring the length of sealing profiles
Measuring device (1) for measuring the length of sealing profiles (2) in a sealing profile application device, comprising a measuring belt (4). The measuring belt runs over at least two rollers (3a, 3b). The measuring belt (4) and/or at least one of the rollers (3a, 3b) interacts with a measured value acquisition system (5), a transport fixture (6) with a conveyor belt (7) running over rollers (3a, 3b) being arranged opposite the measuring belt (4). The measuring device (1) is arranged in an application head (8) of the sealing profile application device’. Also, a measuring belt contact area (KM) of the sealing profile (2) with the measuring belt (4) extends longer than a transport contact area (KT) of the sealing profile (2) with the conveyor belt (7).
US12152875B2 Sizing tool for belt
A tool for identifying a correct belt for a system of pulleys from a plurality of prefabricated belts having different lengths is disclosed. The tool may include a belt track attached to a first end portion of a measurement belt. The measurement belt may be wrapped around the system of pulleys. An opposed second end portion of the measurement belt may be disposed adjacent to the belt track which may include a reference indicator. The reference indicator will be aligned to one of a plurality of measurement markings on the second end portion which indicates the correct belt to order from among the plurality of prefabricated belts.
US12152874B2 Tape measure
A tape measure comprises a housing containing a tape, spring, reel, and hub, with first seal(s) to seal between the reel cartridge and the hub and/or to seal between the reel and the housing and/or a part fixed to the housing. An outermost coil of the spring may extend out of an opening in the reel and be attached to an innermost coil of the tape, and a second seal may be provided on the reel, to seal between the spring and the reel where the spring extends from the reel. Alternatively, the spring may be contained within the reel, and an outermost coil of the spring may be attached to an interior of the reel. An exterior of the reel may include an attachment portion to which an innermost coil of the tape is attached. The housing may be openable to enable contaminants to be removed from the housing.
US12152872B2 Method for assessing tool profile using break-beam tool setting apparatus
A method for assessing the profile of a tool using a non-contact tool setting apparatus that includes a transmitter for emitting a light beam and a receiver for receiving the beam. The receiver generates a beam intensity signal describing the intensity of received light. The setting apparatus is mounted to a coordinate positioning apparatus that allows the tool to be moved relative to the setting apparatus. The method includes using the coordinate positioning apparatus to move the tool relative to the setting apparatus along a tool inspection path, the tool inspection path being selected so that the light beam is traced substantially along a periphery of the tool to be inspected. Beam intensity data is collected describing the beam intensity signal that is generated by the receiver as the tool inspection path is traversed and analysis of the collected beam intensity data is used to assess the tool profile.
US12152867B1 Apparatus and methods for pushing out and drilling an aerial flare
Provided are systems, apparatus, and methods for pushing out and drilling a flare grain in an aerial flare. The system includes at least three stands including a first stand holding a first electric linear actuator positioned to interface with the aerial flare and push out a flare grain of the flare. The second stand holds the aerial flare and is positioned relative to the first stand to facilitate interface of the flare with the first electric linear actuator. The third stand includes a drill and is movable relative to the second stand for drilling a hole in the flare grain. A second electric linear actuator is coupled to the third stand device moves the third stand device relative the second stand to enable the drill to engage with the flare grain. The system also includes a controller/processor automating the pushing and drilling operations by controlling the electric linear actuators.
US12152866B2 Energy harvesting assemblies
According to some examples, a non-incendiary projectile comprises a housing defining an internal cavity, and an energy harvesting structure comprising a first part and a second part, the first part provided on an inner surface of the housing, the second part provided in the internal cavity, the second part further comprising a rotation damping system configured to regulate a rate of rotation of the second part in a rotational direction about a flight axis defined by the housing.
US12152864B2 Configurable three-dimensional target
A target for use in firearm training or target practice. In one embodiment the target is constructed out of a unitary sheet of carboard having anterior and posterior sides, and a plurality of interlocking members. The cardboard can be folded along a center line to bring the anterior and posterior side of the carboard into an overlapping alignment. Once in overlapping alignment the interlocking members of the carboard can be mated to produce a three-dimensional emulation.
US12152863B2 Load bearing cover for integrating a bolt free bullet proof protective shield having a drop-down shield cover expansion kit and rifle support bracket and method of use
A portable bullet-proof shield comprising a load bearing shield cover for integrating a bolt free bullet resistant ballistic protective shield; said bullet resistant ballistic protective shield has no bolts, screws, or holes drilled into the ballistic protective shield, thereby not compromising the integrity of the shield; said load bearing shield cover has a high impact forearm padding, a forearm strap, and an integrated adjustable handle, which is intended to reduce fatigued and increase mobility of a user; one or more clips that are interwoven into said load bearing shield cover to provide clamping support for connecting a drop-down shield cover to said load bearing shield cover; said drop-down shield cover will provide further bullet proof protection beyond the size of said load bearing shield cover to then drop down and protect the lower area of a user's body, and a rifle support bracket having two connector pieces, a back connector piece which is interwoven into said load bearing shield cover and a front connector piece which is also interwoven into said load bearing shield cover and one or more screw to hold the two connect pieces together.
US12152853B1 Scope mount
Disclosed is a base for attaching a scope mounting system to a firearm rail. The base includes a first dovetail slot extending from a first end of the base to a first ring abutment, and a second dovetail slot extending from a second end of the base to a second ring abutment. The base also includes a wedge mechanism coupled to the base and configured to engage side surfaces of a groove formed in the firearm rail. A scope mounting system also is disclosed and includes the base and one or more scope mount rings.
US12152847B2 Firearm frame with trigger lock device, system, or method
A firearm frame includes a blocking member disposed adjacent to the trigger guard and configured to block the trigger from firing, an electromechanical actuator configured to actuate the blocking member, a power source configured to power the actuator, and electronics configured to receive remote signals and control the actuator. A system for providing firearm security to a premise includes the firearm frame.
US12152846B2 Systems and methods for weapon event detection
Systems, devices, and methods are provided, wherein a device is attachable to or integrated in a firearm and includes a plurality of sensors that are each configured to sense a respective attribute of the firearm or of an environment surrounding the firearm, and are further configured to provide corresponding signals based on sensing the respective attribute. The systems, devices, and methods may be configured to determine an event from among a plurality of events based on the corresponding signals provided by the plurality of sensors. Systems that include the device may record event data and transmit the event data to various user systems for situational awareness, record keeping, training, and other organizational or legal-process purposes.
US12152844B2 Lever-action firearm and kit for constructing the same
A receiver system comprises upper and lower receiver bodies, a lower receiver body, a bolt carrier, and an action-control lever. The upper receiver body is a semi-automatic firearm upper receiver body. The lower receiver body includes a stock mounting flange having a stock receptacle that is matingly engageable with a receiver engaging portion of a stock. The bolt carrier is slidably disposed within a bolt carrier receiving bore of the upper receiver body. The action-control lever has a hand loop and a first attachment arm having a proximate end portion thereof attached to the hand loop. The first attachment arm is pivotably attached at a distal end thereof to the lower receiver body for being pivoted between a battery-ready position and a cartridge-ejecting position relative to the lower receiver body. The action-control lever is attached to the bolt carrier through an articulating coupling assembly.
US12152842B2 Heat exchanger member, heat exchanger, air conditioner, and refrigerator
A highly efficient heat exchanger member is realized by providing, to a metal surface, a characteristic that is not found in the metal itself with a coating film excelling in thermal conductivity.A heat exchanger member is made of metal, and includes a carbon-containing oxide film (112B) provided on the metal surface and having fine concave-convex portions (112C). An average spacing between apexes of convex portions of the fine concave-convex portions (112C) is greater than or equal to 40 nm and less than or equal to 120 nm, and an average value of differences in height between apexes of adjacent convex portions and bottom points of concave portions is greater than or equal to 30 nm and less than or equal to 250 nm.
US12152837B2 Switchable sorption materials
The invention is directed to a method for decreasing the desorption enthalpy of a discharged high enthalpy sorption material that comprises a sorbed sorbate and that is at least partially discharged, wherein said method comprises a step 1) of reacting said discharged high enthalpy sorption material in a redox reaction to provide a discharged low enthalpy sorption material. In another aspect, the invention is directed to using this principle in methods for generating electrical energy from heat and vise versa. In addition, the invention is directed to a thermochemical energy storage device comprising a sorption material having at least two desorption enthalpy states, which preferably correlate to at least two oxidation states of which one oxidation state correlates to a higher desorption enthalpy than one or more of the other oxidation states.
US12152832B2 Shelf assembly for an appliance
A shelf assembly for an appliance includes a shelf support operably coupled with a cabinet liner. First and second supports are positioned below the shelf support. The first and second supports are positioned on opposing sidewalls of the cabinet liner. A rear shelf portion is slidably supported on the shelf support between rearward and forward positions. A front shelf portion is positioned adjacent to the rear shelf portion and is movable between a raised position and a lowered position. A plurality of rotatable arms are configured to support the front shelf portion. Each rotatable arm of the plurality of rotatable arms is operably coupled with one of the first and second supports at a first end and is further operably coupled with the front shelf portion at a second end. A connecting arm interconnects the rear shelf portion and the front shelf portion.
US12152830B2 Refrigerator
A refrigerator including a main body having a storeroom, an inner door rotatably coupled to the main body and having a door opening, an outer door rotatably arranged in front of the inner door to open or close the door opening, a dispenser including a water-intake space and an operation lever and configured to supply water to the water-intake space by manipulation of the operation lever, and an automatic water supplier including a water container installation space formed to have a water container mounted and a water level sensor configured to detect a water level of the water container, and configured to supply water into the water container to fill the water container with a certain amount of water. The water-intake space and the water container installation space may be arranged in the door opening of the inner door to be accessed while the inner door is closed.
US12152827B2 Refrigerator door body
A refrigerator door body is provided with a door liner and a storage device mounted on the door liner; a hanging lug and a fitting groove which fit each other are provided between the door liner and the storage device, a power supply module is provided, in a fitting manner, between the hanging lug and the fitting groove, the power supply module comprises a first connector provided on the hanging lug and a second connector provided at the fitting groove, and the first connector and the second connector are connected to each other in a fitting manner when the storage device is mounted. The refrigerator door body of the present invention not only can function to support the storage device, but also can function to supply power to the storage device.
US12152823B2 Refrigerator
The present invention relates to a refrigerator. A refrigerator of the present invention may comprise: a first tray assembly forming a part of an ice making cell; and a second tray assembly forming another part of the ice making cell. The first tray assembly includes a first tray defining a part of the ice making cell and a first tray case supporting the first tray, and the second tray assembly includes a second tray defining another part of the ice making cell and a second tray case supporting the second tray. One of the first and second tray cases includes a first region having a through-hole and a second region having a shape corresponding to the ice making cell to support one of the first and second trays.
US12152817B2 Gas-liquid separation device and thermal management system
A gas-liquid separation device includes a heat exchange member having a heat exchange tube spirally wound around a first cylinder body. The heat exchange tube includes a first flow passage, a tube wall surrounding the first flow passage, and a first extension portion protruding from the tube wall. A second flow passage is formed between the first cylinder body, the second cylinder body, and the heat exchange tube. The first extension portion is located in the second flow passage. A heat exchange area between the heat exchange tube and a fluid in the second flow passage is increased. The heat exchange effect between a fluid in the first flow passage and the fluid in the second flow passage is improved. A thermal management system having the gas-liquid separation device is also disclosed.
US12152816B1 Apparatus and method of liquefied gas electrolyte preparation
A setup for preparing a liquified gas electrolyte (LGE) is disclosed. The setup includes a solvent container that contains a liquified gas solvent, a condensing container with an inlet, an outlet and an electrolyte container. The condensing container may contain a salt. The condensing container also has a heat sink and a heating element to raise and lower its internal temperature. A first valve fluidly connects the solvent container to the inlet, and a second valve fluidly connects the electrolyte container to the outlet. The setup has at least two configurations: a solvent transfer configuration, and a salt transfer configuration.
US12152813B2 Adiabatic cooling system with mist chamber
An adiabatic cooling system includes a condenser coil and at least one mist chamber positioned around the condenser coil such that at least a portion of intake air for the adiabatic cooling system passes through the mist chamber prior to contacting the condenser coil. The at least one mist chamber includes a first cooling pad with a first intake-side face and a first output-side face and a second cooling pad with a first intake-side face and a first output-side face. The second-intake side face of the second cooling pad faces the first output-side face of the first cooling pad and is separated from the first-output side face of the first cooling pad by a gap. The gap includes a mist of water.
US12152810B2 Heat-pipe type heat extraction integrated with combined cooling power and heating exploitation-utilization integrated geothermal system
A heat-pipe type heat extraction integrated with combined cooling power and heating exploitation-utilization integrated geothermal system includes an underground heat pipe, a steam pump, a first absorption bed, a second absorption bed, a first condenser, an electronic expansion valve, an evaporator, a liquid storage tank, a balance valve, a steam turbine, an generator connected to the steam turbine, a second condenser, a heat utilization device connected to the second condenser, a pressurizing pump connected to the second condenser, and relevant linkage valve assemblies. The system controls a flow direction and a flow rate after heat pipe steam is extracted from the ground through the steam pump and the regulating valves on the refrigeration side and the power generation side, so as to select the refrigeration/electric heating single-mode heat utilization or adjust flow distribution during refrigeration/electric heating dual-mode combined use.
US12152809B2 Solar table clamp
A clamp is described that couples a torque tube and at least one solar panel within a solar table. The clamp provides an efficient attachment when in a closed position that allows transportation of the solar table from a centralized assembly location to an installation point within a large-scale solar system. The clamp further provides an efficient process solar table mobile transport is described that moves a solar table to a point of installation. The clamp may be efficiently opened by personnel at the installation point to enable access to a section of the torque tube.
US12152804B2 Terminal unit control box barrier
The present disclosure is directed to a terminal unit of a heating, ventilation, and/or air conditioning (HVAC) system. The terminal unit includes a control box assembly including an electric enclosure with electronics disposed within a cavity of the electric enclosure. The terminal unit also includes a duct assembly including a casing and a control valve configured to coordinate with the electronic controls to manage air flow through the casing. Further, the terminal unit includes a see-through barrier coupled to the electric enclosure such that the electronics are positioned between a base of the electric disclosure and the see-through barrier.
US12152803B2 Lighting control for chilled beam
A device comprising a fin structure, a vent disposed in the fin structure, a cooling coil disposed in the vent, a light disposed in the fin structure and wherein the fin structure is configured to create a Coanda effect for air exiting the vent.
US12152800B2 Heat recovery ventilation unit
A ventilation unit with heat recovery, comprising a first block having an air interconnection to the interior of the building, a third block having an air interconnection to the exterior of the building and a second block located between them, in which the heat recovery exchanger is located, with at least one first channel and at least one second channel. The second block is insertable between the first block and the third block in such manner that the first channels are airtightly connectable to the first block and to the third block. The second channels are airtightly connectable to the first block, different from the air duct to which the first channels are connectable, and the second channels are also airtightly connectable to one of the air ducts of the third block, different from the air duct to which the first channels are connectable.
US12152799B2 Contamination information estimation system and air treatment device
A contamination information estimation system includes a camera that captures an image of a drain pan in a casing of an air conditioner, and an estimator that estimates contamination information related to contamination on the drain pan on the basis of image data captured by the camera and operation data of the air conditioner and/or environment data related to an environment in which the air conditioner is provided.
US12152796B2 Performance parameterization of process equipment and systems
Performance mapping of equipment performance parameters by capturing, mapping, and/or structuralizing equipment performance data of a device for installation in a system. This includes generating performance maps which outline the expected feature performance parameter behavior of the equipment based on a set of operating parameters that capture the operating conditions. Each performance parameter on the map is representative of an operating point of specific operating conditions taken at a particular point in time. In one example, a performance parameter can be defined by an individualized set of parameter coefficients which in turn are dependent on instantaneous operating conditions. With the performance maps determined individually for devices as part of the system, and stored along with a time of testing, activities such as continuous commissioning, monitoring and verification, preventative maintenance, fault detection and diagnostics, as well as energy performance benchmarking and long term monitoring can be performed.
US12152789B2 Hot water returning system
A hot water returning system according to the present disclosure includes a hot water generator that generates hot water, a hot water line that supplies the hot water to a source of demand, a water returning line that returns the hot water to the hot water generator for preheating the hot water in the hot water line, a pump which pumps the hot water for returning of the hot water, and a processor electrically connected to the pump, and the processor is configured to determine a need for preheating corresponding to whether it is necessary to preheat the hot water and a status for use of hot water corresponding to whether the hot water is supplied to a source of demand, and control the pump based on the need for preheating and the status for use of hot water.
US12152787B2 System and method for controlling cooking appliance
A system and method for controlling a cooking appliance are provided. The method may include receiving, by a server, a usage time of each of a plurality of burners from a cooking appliance; receiving, by the server, a request to transfer a recipe from a terminal; recommending to the terminal, by the server, a burner having a shortest usage time; transmitting, by the terminal, a control command for turning on the recommended burner to the server; transmitting, by the server, the control command to the cooking appliance; and turning on, by the cooking appliance, the recommended burner according to the control command.
US12152785B2 Oven and method for controlling the same
The present disclosure relates to an oven and a method for controlling thereof. When performing an air sous vide mode, a convection heater is controlled to turn-on and turn-off in a certain duration of the entire cooking operation based on a hysteresis algorithm. Specifically, a heat stage of the oven includes a first heat stage and a second heat stage, and in each cycle of the second heat stage, the oven may control the turn-on and turn-off of the convection heater based on the hysteresis algorithm from a first time point that arrives after the start time of each cycle. Accordingly, the cooking ingredient may be quickly heated in a sous vide method while temperature deviation of a cooking chamber is reduced.
US12152780B2 Method of supplying fuel and air to a combustor with an ignition tube
A method of supplying a first fuel and air mixture and a second fuel and air mixture to a combustor. The combustor having a combustion chamber, a dome wall at least partially defining the combustion chamber, at least one fuel cup provided in the dome wall, and at least one ignition tube having an outlet exhausting to the combustion chamber. The method comprising supplying a first flow of compressed air to only the at least one ignition tube, igniting the first fuel and air mixture, supplying the first ignited fuel and air mixture of the combustion chamber, and supplying a second flow of fuel and a second flow of compressed air to the at least one fuel cup.
US12152779B1 Combustor
A combustor having a main chamber and a trapped vortex cavity. The main chamber includes an outer liner and an inner liner. The trapped vortex cavity extends from at least one of the outer liner or the inner liner. A plurality of mixing assemblies operably injects a fuel-air mixture into the trapped vortex cavity to produce combustion gases. The trapped vortex cavity injects the combustion gases into the main chamber. A steam system is in fluid communication with the main chamber. The steam system operably injecting steam into the main chamber such that the steam flows downstream of the trapped vortex cavity.
US12152777B2 Combustor for a gas turbine engine
A combustor for a gas turbine engine, the gas turbine engine defining a longitudinal centerline extending in a longitudinal direction, a radial direction extending orthogonally outward from the longitudinal centerline, and a circumferential direction extending concentrically around the longitudinal centerline, the combustor including: a liner at least partially defining a combustion chamber, the liner including a dilution slot in fluid communication with the combustion chamber; and one or more guides configured to redirect cooling medium into the dilution slot.
US12152774B2 Offshore carbon capture and injection method and system
A system for offshore, direct carbon dioxide sequestration includes an offshore marine platform fixed to the ocean floor above an offshore, subsea storage reservoir. A carbon dioxide floating storage unit moored adjacent the marine platform gathers and stores carbon dioxide delivered in discreet amounts from carbon dioxide sources. Carbon dioxide sources may include carbon dioxide delivery vessels and a carbon dioxide capture system mounted on the marine platform. Once a desired volume of carbon dioxide has been gathered in the carbon dioxide floating storage unit, compressors in fluid communication with the carbon dioxide floating storage unit may be utilized to increase the pressure of the gathered carbon dioxide to a desired injection pressure, after which the pressurized carbon dioxide is pumped directly from the fixed marine platform into the subsea storage reservoir.
US12152773B2 Safety switch for use in gas combustor
A safety switch for use in a gas combustor is disposed on a gas combustor having a rear opening, and a press button is arranged adjacent to the rear opening; the safety switch includes a locking member and a swing arm, the locking member has a main body sleeved with a longitudinal spring, and a locking hook protruded from a location towards a latching hook arranged above the swing arm, wherein a transversal spring is disposed between an extending sheet below the swing arm and the inner wall of the gas combustor; when the locking member is not pressed, the locking hook is abutted against the latching hook, a locking bolt protruded from a bottom end of the press button is abutted against the locking hook, so that the press button is unable to be pressed, thereby forming a locked status.
US12152772B2 Hybrid LED / photoluminescent signs
The invention relates to photoluminescent signs, in particular to signs in which one or more light emitting diodes (LEDs) emit light that excites one or more photoluminescent (PL) elements. In one aspect, a sign may include one or more photoluminescent elements: one or more light emitting diodes (LEDs) arranged to excite the one or more photoluminescent elements; and circuitry arranged for connection to an AC power supply and supplying power to the LEDs.
US12152770B2 Backlit wall covering for a sauna and sauna with such a backlit wall covering
The disclosure relates to backlit wall covering for a sauna with wood lamellae arranged spaced from one another and fastened to slats spaced from one another. A diffuser is adhesively bonded onto the rear sides of the wood lamellae.
US12152767B2 Thermally conductive polymer luminaire
A polymer luminaire including a polymer housing having a longitudinal axis. An electrical board is mounted to an inner surface of the housing. The electrical board has an outer surface defining a plane extending at an angle to horizontal when the longitudinal axis of the housing is oriented parallel to horizontal. A light source is mounted to the electrical board and electrically connected to the electrical board for emitting light from the housing.
US12152762B2 Lighting apparatus
A lighting apparatus includes a bottom housing, a light cover, multiple LED modules and a light source plate. The bottom housing includes a bottom plate. The bottom plate has a first film layer and a substrate layer. The first film layer has a width between 2 μm and 120 μm. The light source plate is mounted with the multiple LED modules on a top side of the light source plate. A bottom side of the light source plate faces to the bottom plate and the top side of the light source plate faces to the light cover. A light of the multiple LED modules pass through the light cover.
US12152757B1 Solar powered illumination assembly
A solar powered illumination assembly for increasing efficiency of ambient lighting includes a housing having an exterior surface to which a set of solar panels is engaged. An integral light emitter and a cap are engaged to and extend from a first face and a second face of the housing, respectively. The cap is threaded and can be threadedly inserted into a socket. A contact, which is operationally engaged to the cap distal from the housing, operationally engages the cap to a source of electrical current. The integral light emitter is operationally engaged to the solar panels and the cap. A power inverter is operationally engaged to the set of solar panels, the cap, and the integral light emitter. The power inverter selectively inverts current from the solar panels or the source of electrical current and selectively supplies inverted current to the integral light emitter.
US12152754B2 Pendant hanging mount for a lighting fixture
A mount for coupling a lighting fixture to a hanging structure includes an upper section adapted to attach to a pendant or other hanging structure and a lower section adapted to attach to the lighting fixture. The upper section includes an elongate rack and a pair of knuckles. The lower section including an elongate hanger for engaging with the elongate rack to support the lower section and the lighting fixture, including when the lower section is in an open position relative to the upper section during installation and wiring. The lower section also includes a knuckle. A locking member selectively engages the three knuckle to lock the lower section in a closes position relative to the upper section. The mount can further include removeable end covers for enclose opposite ends of the upper section.
US12152753B2 Lamp
In an embodiment a lamp includes a light source having a light source circuit board and a light emitting element arranged on the light source circuit board, a driver configured to drive the light source and having a driving circuit board and a driving electronic element arranged on the driving circuit board, a connector connectable to a power source, wherein the driver is connected to the connector such as to be spatially separated from the light source and a heat sink inside which the light source and the connector are fixedly attached in such a manner that the light source and the driver are radially surrounded by the heat sink, wherein the connector includes a supporting column configured to support the driving circuit board and a retainer configured to hold the driving circuit board.
US12152752B2 Automotive light-emitting diode (LED) headlight structure
An automotive light-emitting diode (LED) headlight structure includes a housing, where one end of the housing is provided with a straight section corresponding to lamp beads on a substrate; a middle part of the housing is provided with a heat dissipation slot; a heat sink for heat conduction is provided in the heat dissipation slot; one end of the housing connected to an adapter has a diameter greater than diameters at the middle part and the other end of the housing, and is provided therein with a cooling fan; and the adapter is provided with a ventilation hole for allowing the cooling air generated by the cooling fan to dissipate heat from all components in sequence. The automotive LED headlight structure greatly improves the utilization and heat dissipation efficiency of the cooling air, and appropriately reduces the volume of the heat sink and the cooling fan.
US12152745B2 Cut-to-measure light emitting assembly comprising connected light strips
A light-emitting assembly comprising a substrate adapted to be cut, a plurality of light strips and a first connection member extending longitudinally over at least part of the substrate for supplying power to the plurality of light strips is provided. A first group of linear light strips extend over the substrate from a first side of the first connection member, and a second group of linear light strips extend over the substrate from a second side, opposite to the first side, of the first connection member. The assembly further comprises a controller system configured to control a power supply to a light strip of the plurality of light strips via the first connection member. The plurality of light strips and/or the first connection member are adapted to be cut to customize a layout of the light-emitting assembly.
US12152743B2 Adjustable electronic candle
Methods, systems and devices related to an electronic candle device having an adjustable height are disclosed. In one example aspect, an electronic candle device includes a flame sheet and a candle body. The candle body includes an upper housing that comprises an opening, a lower housing, an extendable and retractable apparatus coupled to the upper housing and the lower housing, and a motor coupled to the extendable and retractable apparatus. Upon driven by the motor, the extendable and retractable apparatus is configured to pull the upper housing and the lower housing together to at least partially overlap with each other or separate the upper housing and the lower housing such that a height of the electronic candle device is adjustable.
US12152742B2 Laser-based light guide-coupled wide-spectrum light system
A laser-based fiber-coupled wide-spectrum light system is provided. The system includes a laser device and one or more phosphor members configured and arranged to provide wide-spectrum emissions. One or more fibers are configured and arranged to receive the wide-spectrum emissions.
US12152738B2 Station
A gas station for delivery of gas to appliances comprising a casing and a gas regulation device comprising at least a gas regulator and a filter. The gas regulation device is mounted within the casing which comprises a ground plate and a cover element secured onto the ground plate. The ground plate is configured for mounting to a wall or an external mounting post and comprises at least one spacer, so that the ground plate is attached to the wall or the external mounting post in such a way that a predefined gap is maintained between the ground plate and the wall or between the ground plate and the mounting post. The ground plate includes a flap which supports the gas regulation device and the cover element and a hook configured to hook the cover element in the ground plate via a locking element.
US12152737B2 System and method for cryogenic vaporization using circulating cooling loop
A cryogenic vaporization system and method are provided. A first heat exchanger heats a liquid cryogen via indirect heat exchange to output a cryogenic vapor at a first temperature. A second heat exchanger receives the cryogenic vapor at the first temperature. The second heat exchanger heats the cryogenic vapor via indirect heat exchange to a second temperature. The cryogenic vapor at the second temperature is recirculated to the first heat exchanger to heat the liquid cryogen and cool the recirculated cryogenic vapor to a third temperature. A third heat exchanger receives the cryogenic vapor at the third temperature. The third heat exchanger heats the cryogenic vapor to a fourth temperature. The third heat exchanger outputs the cryogenic vapor at the fourth temperature.
US12152734B2 Getter material, tanks containing the same, and methods of making and using getter material to absorb hydrogen
A low-cost getter material comprising palladium and manganese oxide and methods of making the same. A tank including said getter material, and a method of removing hydrogen gas.
US12152730B2 Method of monitoring liquefied gas in a cryogenic liquefied gas tank and a cryogenic tank
The present application relates to method and system of monitoring liquefied gas in a cryogenic liquefied gas tank having an inner shell and an outer shell and an insulation between the inner and outer shell. An exemplary method includes arranging an array of temperature sensors for measuring a temperature of the inner shell wall at different vertical positions, reading sensors in the array, performing a validity check of the sensors, and using only sensors which passed the validity check only, determining a state of the gas based on the temperature data.
US12152729B2 Systems and methods for transporting liquefied natural gas
Systems and methods for transporting and managing LNG are contemplated. A source of LNG is pumped to a pressure higher than a consumer pressure, and is vaporized to provide vaporized LNG. The vaporized LNG is transported from a first location to a second location without the need for cryogenic equipment. At the second location, the vaporized LNG is expanded to the consumer pressure or a second pressure below the consumer pressure to generate refrigeration content suitable to reliquefy at least a portion of the vaporized LNG. A reliquefied natural gas is generated at the second location while providing a natural gas product to a downstream consumer at the consumer pressure.
US12152724B2 Real estate key lockbox stand assembly
The present invention provides a lockbox stand for attaching a key-containing device with a lockable compartment, the lockbox stand including a base assembly and a post assembly connected by a connection assembly; the connection assembly provides a mechanism for extending and collapsing the post assembly such that, when collapsed, the post extends parallel to the ground and, when upright, the post extends perpendicular to the ground and portrays a sign with an inviting message welcoming visitors to the property, be they potential buyers or just friends or acquaintances visiting with the owners of the home.
US12152723B2 Foldable holder for portable electronic device
A foldable holder for a portable electronic device, including multiple support members, and a pivot member for pivoting each adjacent two support members. Each support member includes a plate body; each of at least two support members further includes a wireless charging device disposed in a corresponding plate body. The pivot member is arranged with a first pivot structure and a second pivot structure, a pivot axis of the first pivot structure being offset with respect to a pivot axis of the second pivot structure. In a structure in which the pivot member is pivoted to adjacent two plate bodies, the first pivot structure is pivoted to one of the adjacent two plate bodies, and the second pivot structure is pivoted to the other of the adjacent two plate bodies; the foldable holder is capable of being in a bent support state or a laying support state.
US12152714B2 Fluid connection assembly
A fluid connection assembly, including a connector body, including a first end, a second end, a first through-bore, and a first radially outward facing surface comprising a first groove, and a retainer removably connected to the connector body, the retainer including a first section, including a third end engaged with the first groove, a fourth end, a first flange arranged between the third end and the fourth end, a first male connector, and a first female connector, and a second section, including a fifth end engaged with the first groove, a sixth end, a second flange arranged between the fifth end and the sixth end, a second male connector arranged to engage with the first female connector, and a second female connector arranged to engage with the first male connector, wherein, in a locked state the first flange and the second flange abut against the second end.
US12152713B2 Coupling nozzle for cryogenic fluid
Methods and apparatus are disclosed for a coupling nozzle for cryogenic fluid. A coupling nozzle includes a flow body. The coupling nozzle includes a mount, a flow control assembly, and a pneumatic cylinder. The pneumatic cylinder includes a cylinder body and a shaft. The shaft is coupled to and configured to actuate the flow body. The coupling nozzle includes a first locking mechanism coupled to the mount and configured to secure the coupling nozzle to a receptacle in a locked position. When the first locking mechanism is in the locked position, the shaft is configured to actuate the flow control assembly. The coupling nozzle includes a redundant locking mechanism including one or more feet and a lock. The one or more feet are configured to engage the lock to prevent the first locking mechanism from transitioning from the locked position when the shaft is in the extended position.
US12152712B1 Three-gear hose clamp apparatus
A three-gear hose clamp apparatus designed to securely fasten around hoses. The apparatus includes a clamping band having openings disposed at distal end and forms a loop around hose, when its distal end and proximal end overlap. The constriction and expansion of clamping band is facilitated by a clamp assembly, which employs a drive helical gear with a head section and threaded shaft. The drive helical gear interfaces with a driven spur gear set at a perpendicular axis, which is in direct contact with an elongated driven helical gear that rotates co-axially, its threads mating with the openings of the clamping band. The mechanism is housed in two distinct housings: one that covers the driven helical gear and another envelops both the drive helical gear and driven spur gear.
US12152710B2 Cable management systems and methods
A cable management system including a plurality of separably interconnectable clips. Each clip has a plurality of longitudinally extending cells, the cells forming cable channels having open longitudinal ends and an open bottom side, the cable channels arranged side-by-side in a one-dimensional array. Each cell is adapted and configured to receive and retain a corresponding cable of a slightly smaller diameter than that of its cable channel. The clips interconnect in a vertically stacked series to form a clip stack, the one-dimensional cable channel arrays of the clips in the clip stack thus being arrayed vertically to form a two-dimensional cable channel array. Cells without a clip connected below retain corresponding cables with a clearance to permit longitudinal sliding. Cables retained in a clip with a clip connected below are clamped between the cells that retain them and impinging contact regions of a top side of the below clip.
US12152707B2 Fitting, fitting assembly, and torque adaptor
Embodiments provide a fitting for tubing connection, a male fitting assembly, and a torque adaptor. The fitting for tubing connection includes a head including a plurality of first gripping portions, each first gripping portion extending from a top of the head; and a shaft attached to the head, wherein the shaft comprises a plurality of external threads.
US12152706B2 Pipe coupling
A coupling for interconnecting a first pipe element and a second pipe element. The coupling comprises a first coupling member on the first pipe element, and a second coupling member on the second pipe element. The second coupling member is dimensioned to receive therein the first coupling member. The coupling also includes a retainer element having threads to engage the first coupling member to retain the first and second coupling members in a coupled state. The retainer element includes a lock feature to prevent inadvertent loosening rotation.
US12152705B2 Automotive fuel and vapor transport tubing with monolayer or multilayer structure incorporating graphene
A fluid transport tube and method for forming including either of a monolayer or multiple layers and having a polymer or copolymer which is formed into a circular cross sectional profile and with a Graphene material included in the layer. The Graphene material further includes any graphene derivative not limited to single layer Graphene, few layered Graphene, Graphene oxide and reduced Graphene oxide. Versions of the tube can further include inner and outer layers, between which at least one barrier layer is provided. Any of a polyamide 12 (PA 12) or polyamide 612 (PA 612) can be incorporated into the layer for increased environmental barrier resistance.
US12152701B2 Seafloor pipeline removal system and method
The present invention relates to a system and method for uncovering and removing pipeline from the seafloor using a subsea trenching system using pressurized water to uncover pipe, a subsea shear carried by a barge to cut lengths of the pipeline, and a grapple carried by a barge to lift cut lengths of pipeline for placement on a pipe haul and recovery barge.
US12152700B2 Pilot valve having diaphragm
A valve apparatus that includes a valve assembly including valve body that defines an inlet, a first outlet, and a second outlet, and including a poppet located in the valve body that includes a valve member. An actuator assembly is attached to the valve assembly that includes an armature that is coupled to the poppet and is configured to move the poppet and the valve member to control a flow of fluid through the valve assembly from the inlet to either the first outlet or the second outlet. A diaphragm is located between valve assembly and the actuator assembly that is configured to seal the valve assembly from the actuator assembly.
US12152689B2 Pneumatic valve for controlling a gaseous medium
A pneumatic valve for controlling a gaseous medium, the pneumatic valve including a housing including an inlet and an outlet; a primary piston that forms a primary stage in cooperation with a primary valve seat in the housing, wherein the primary piston is axially movable in a housing bore along a longitudinal axis to open and close a direct volume flow connection between the inlet and the outlet; a pilot piston that forms a pilot stage in cooperation with a pilot valve seat at or in the primary piston, wherein the pilot piston is operatively connected with an electromagnetic actuator for opening or closing a throttle bore in the primary piston, wherein the inlet is connectable with the outlet indirectly through the primary piston by the throttle bore.
US12152688B2 Bi-stable solenoid device, moving magnet actuator, valve and method for operating the bi-stable solenoid device
A bi-stable solenoid device is proposed, comprising an armature, which is linearly movable between two opposite end stops and comprising a damping unit, which is in communication with the armature and which is configured to dampen and/or to prevent an impact of the armature on at least one of the end stops by a compression and/or an expansion of a gas volume.
US12152682B2 Serviceable valve and method for operation of said valve
A valve and valve operating method are provided herein. The valve includes a rotatable cartridge that includes a pivot and a first wall that intersects and demarcates a first chamber and a second chamber and a housing. The housing includes a body that at least partially encloses the rotatable cartridge and includes at least four ports and a cap removably coupled to the housing and sealing the first chamber and the second chamber, where rotation of the rotatable cartridge about the pivot creates multiple flow paths between the at least four ports.
US12152676B2 Sliding component
An annular sliding component has a sliding surface relatively sliding with eccentric rotation. The sliding surface is provided with a dynamic pressure generation groove having an annular shape along a circumferential direction of the sliding surface and a plurality of conduction grooves configured to provide communications between the dynamic pressure generation groove and one of two external spaces of the sliding surface, the external spaces being on an outer diameter side and an inner diameter side of the sliding surface, respectively. An imaginary line passing through one of the conduction grooves and a center point of the sliding surface does not intersect any one of remains of the conduction grooves.
US12152673B2 Housing for motor vehicle-related uses
A housing for motor vehicle-related uses, which comprises at least one housing wall and at least one first sealing element connected to the housing wall for orienting and guiding a second sealing element made of a different material by comparison with the first sealing element. According to the invention the first sealing element is designed as at least one arm which yields resiliently relative to the housing wall. The arm supports the second sealing element on its surface remote from the housing.
US12152666B2 Internal meshing planetary gear apparatus and robot joint apparatus
An internal meshing planetary gear apparatus and a robotic joint device. The internal meshing planetary gear apparatus includes an internally toothed gear, a planetary gear, a plurality of inner pins, an eccentric shaft which acts as an input shaft, and a bushing. The plurality of inner pins is respectively inserted into a plurality of inner pin holes formed in the planetary gear, and is configured to revolve in the inner pin holes while rotating relative to the internally toothed gear about a rotation axis. The eccentric shaft is configured to cause the planetary gear to oscillate eccentrically. The bushing includes a fixing structure configured to fix an object member, and the bushing is combined with the eccentric shaft and configured to rotate together with the eccentric shaft.
US12152664B2 Lubrication directing ring
Systems are provided for a gearset for a vehicle transmission. In one example, a system includes a shaft comprising one or more lubricant holes oriented radially within the shaft, and one or more gears positioned radially around a central axis of the shaft. The system further includes a ring positioned circumferentially around the shaft. The ring is shaped with a radially extending portion and an axially extending portion, wherein the radially extending portion may direct lubricant flow from the radially oriented lubricant holes toward the axially extending portion, and the axially extending portion directs lubricant flow from the lubricant holes in an axial direction towards the one or more gears. The axially extending portion and radially extending portion form a cut in the ring.
US12152661B2 Work vehicle
There is provided a work vehicle including a partition wall to keep partition between a first space zone as part of an internal space of the transmission case in which a differential mechanism is located and a second space zone as part of the internal space which is adjacent to the first space zone. An upper space is disposed above the partition wall and configured to allow lubricating oil scooped up from the first space zone by a ring gear to flow in the second space zone. A flow-out path is disposed below the upper space and configured to allow the lubricating oil to flow out of the second space zone to the first space zone.
US12152660B2 Cogwheel
The present disclosure provides an improved cogwheel permitting enhanced meshing of cogwheels when operating perpendicularly. Exemplary embodiments introduce a multi-cogwheel design with specific dimensions and tooth profiles to permit perpendicular engagement of cogwheels whilst permitting translation of such cogwheels.
US12152659B2 Driving torque distribution apparatus
A driving torque distribution apparatus has a rapid response speed by applying a ball ramp device including a ball which is rolling-supported between a worm wheel rotated by a worm gear and a cam ring fixed in a rotation direction, and configured to generate an axial directional pressurizing force in conjunction with the rotation of the worm wheel, as first and second operation units to control first and second clutch units, and is configured so that an axial directional load due to pressurizing forces of the first and second operation units is canceled within each drum by a snap ring and a spacer fixed to internal and external sides of each drum of the first and second clutch units, preventing an interface between axial directional loads acting on the first and second clutch units.
US12152656B2 Electric actuator
An electric actuator includes an electric motor, a nut, and a screw shaft threadedly inserted through the nut so as to be able to advance and retreat. The threads of the screw shaft include two flanks and a crest portion connecting the two flanks to each other. Grease is used as a lubricant. A groove portion, which is cut out from the crest portion toward a root portion side of the threads and holds grease, is formed on the threads of the screw shaft. Further, a tapered surface is formed at a groove portion side end of at least one of the two flanks, and the tapered surface inclines in a direction away from the groove portion and drags the grease held in the groove portion onto a threadedly engaged portion with the aid of the wedge effect. As a result, the electric actuator can promote lubrication.
US12152653B2 Gas spring with overtravel pressure relief
An industrial gas spring with a pressure chamber in a casing with an end wall, a piston rod received at least in part in the casing for reciprocation between extended and retracted positions and a pressure relief assembly carried by the end wall. The pressure relief assembly may have a membrane communicating with the pressure chamber and a plunger configured to breach the membrane when engaged and moved by the piston rod when it overtravels its design intended retracted position.
US12152648B2 Cushioning rubber, reaction force adjusting method thereof, and pedestal
A sheet-shaped cushioning rubber including a planar base portion and a three-dimensional portion formed to rise from the base portion toward one side in a sheet thickness direction, the planar base portion and the three-dimensional portion being alternately provided in one direction of a sheet plane, wherein the three-dimensional portion includes a hollow portion that opens toward the other side in the sheet thickness direction. The three-dimensional portion is integrally provided with a first rising surface that is continuous from the base portion, a top surface, a second rising surface on a side opposite to the first rising surface, and a pair of rising surfaces on both sides in a sheet width direction, and the hollow portion opens only toward the other side in the sheet thickness direction.
US12152646B2 Shaped friction device
A friction device for a vehicle having a flanged wheel (with a wheel flange and wheel tread) includes a backing plate and a friction structure. The backing plate may interface with a brake actuator of the vehicle. The friction structure is attached to the backing plate and comprises a friction material; the friction structure has a longitudinal flange side, a longitudinal rim side, and two opposing ends, and defines a brake surface for engaging the flanged wheel for braking. The friction structure includes an extended volume portion of the friction material on the longitudinal flange side, which defines a flange contact region of the brake surface. The flange contact region may at least partially engage the flange and to align the friction device with the wheel tread, e.g., the flange contact region may be complementary in shape to at least part of the flange.
US12152641B2 Apparatus and method for controlling an electric machine for a vehicle
An electric machine control system for a vehicle having an electric machine arranged to be selectively couplable to provide torque to a wheel of an axle. An input receives a fault-derived coupling state request signal and a further coupling state request signal. Each coupling state request signal is indicative of a request for a coupling state of the electric machine to the wheel of the axle. A processor determines the coupling state of the electric machine to the wheel of the axle in dependence on the fault-derived coupling state request signal and the further coupling state request signal. The processor determines the coupling state of the electric machine in precedence on the fault-derived coupling state request signal over the further coupling state request signal. A coupling signal indicative of the determined coupling state is output to control coupling of the electric machine to the wheel of the axle.
US12152640B1 Cam clutch
In the present invention, a cage ring that holds cams and rollers is configured such that an outer race-side portion of one axial end portion of the rollers is held in a state of protruding radially outward with respect to an outer peripheral surface of the cage ring, roller pocket parts are formed such that both end portions of the rollers are held in a state of respectively protruding axially outward with respect to axial end faces of the cams held by cam pocket parts, and a column part formed between adjacent pocket parts are formed such that an opposite axial end portion on the inner peripheral surface side thereof is located axially inward with respect to an opening edge position on an opposite axial end side of the roller pocket parts.
US12152635B2 Guide jig
There is provided a guide jig including a guide jig body and an engagement portion provided on the guide jig body and configured to be engaged with an engagement partner with the guide jig body positioned with respect to the engagement partner. The guide jig body includes a guide through hole provided as a through hole extending toward a relevant portion with the engagement portion engaged with the engagement partner and configured to guide the direction of insertion of an insertion portion to be inserted into the through hole and moved toward the relevant portion. The engagement portion includes at least two projecting portions. The at least two projecting portions are disposed in line in the direction of insertion. A gap between adjacent projecting portions, among the at least two projecting portions, is set to have a length corresponding to the thickness of the engagement partner.
US12152631B2 Sliding member
A pair of sliding members sliding relative to each other at sliding faces is configured such that at least one of the sliding faces (S) includes a negative pressure generation mechanism (41) surrounded by a land portion and a branched portion (42) arranged in the sliding face S and branched from the negative pressure generation mechanism (41). The sliding members can be formed compact and is applicable to equipment for rotation in both directions, while sliding torque reduction and sealing function improvement can be realized.
US12152630B2 Steering sensor drive for articulating ball joint
A steering system includes an arm, a knuckle, a joint, and a steering sensor. The arm defines a first passage. The knuckle has a knuckle arm defining a second passage. The joint has a ball portion and a shaft portion extending. The ball portion is disposed within the first passage and the shaft portion is disposed within the second passage. The ball portion defines a conical recess that has an opening at an upper end of the ball portion and terminates inside the ball portion with a pocket. The steering sensor has a driveshaft extending along a longitudinal axis into the conical recess. The driveshaft includes a head that engages with the pocket. The ball portion is configured to pivot within the first passage relative to the longitudinal axis and the head. The joint and the driveshaft are configured to rotate together about the longitudinal axis as the knuckle is turned.
US12152621B2 Safety pin locking device for workpiece turnover and workpiece turnover system
A safety pin locking device for workpiece turnover includes a safety pin, a triangular lock plate, an elastic positioning pin, and a lockset. The safety pin is configured to be inserted into a base and an overturnable workpiece to lock an angle of the overturnable workpiece relative to the base. A first corner end of the triangular lock plate is connected to an axial surface of the safety pin by a fastener, and the triangular lock plate can rotate around the fastener. The elastic positioning pin is mounted at a second corner end of the triangular lock plate and is configured to be inserted into positioning counterbores at two different positions on the axial surface of the safety pin to limit a position of the triangular lock plate. The lockset is mounted at a third corner end of the triangular lock plate.
US12152614B2 Hydraulic cylinder buffer seal backup ring
A seal assembly for a hydraulic cylinder piston rod of a hydraulic cylinder includes an annular buffer seal and an annular backup ring. A first axial pressure side of the annular buffer ring faces a rod end chamber of the hydraulic cylinder and fits adjacent a first axial side surface of an annular groove defined in a rod end of the hydraulic cylinder through which the piston rod passes, and a second axial seal side opposite from the first axial pressure side includes a radially outer annular seal surface and a radially inner annular seal surface, wherein the radially outer annular seal surface is spaced farther from the first axial pressure side of the annular buffer seal than the radially inner annular seal surface of the buffer seal such that an annular notch is formed around an inner diameter of the annular buffer seal on the second axial seal side of the annular buffer seal. The annular backup ring includes a radially extending leg portion that extends along substantially an entire radial extent of the radially outer annular seal surface of the annular buffer seal, and an axially extending leg portion that extends axially into the annular notch formed around the inner diameter of the annular buffer seal on the second axial seal side of the annular buffer seal.
US12152612B2 Safety module for a process valve and system
A safety module for a process valve and a system comprising a safety module and a process valve are provided. The safety module comprises at least a first interface complementary to a first connection interface of a drive module of the process valve and a second interface complementary to a second connection interface of a process valve actuator of the process valve, such that the safety module can be retrofitted in the process valve. The safety module further comprises at least one safety valve and fluid lines provided for fluidically coupling the safety valve to the drive module and the process valve actuator of the process valve. The at least one safety valve of the safety module is configured for forced venting of the process valve in a safety case.
US12152602B2 Centrifugal compressor
A centrifugal compressor includes: a housing including an intake flow path; a compressor impeller disposed in the intake flow path; a circulation flow path provided radially outside the intake flow path and connected to the intake flow path at a downstream position that radially faces the compressor impeller and at an upstream position that is upstream of the downstream position with respect to the compressor impeller; and a movable member disposed at the upstream position and including a body portion having a protruding portion, the movable member being movable between a protruding position where the circulation flow path is closed by the body portion and the protruding portion is located in the intake flow path, and a retracted position where the protruding portion is retracted from the intake flow path and the circulation flow path is connected to the intake flow path.
US12152601B2 Turbo fluid machine
A turbo fluid machine includes: a housing including an impeller chamber and a motor chamber accommodating an electric motor; an impeller that is accommodated in the impeller chamber and compresses fluid by the electric motor; a drive shaft extending in an axial direction of the drive shaft to connect the impeller and the electric motor; and a gasket sealing between the impeller chamber and an outside of the housing. The housing includes a first housing and a second housing that form the impeller chamber. The first housing and the second housing are arranged in the axial direction. The gasket is disposed between the first housing and the second housing in the axial direction. The first housing and the second housing are in contact with each other in the axial direction on at least one of an outer circumferential side and an inner circumferential side of the gasket.
US12152594B2 Air circulator and air cleaner including air circulator
An air circulator includes a housing having a first inlet and a first outlet, an oblique-flow fan disposed in the housing, and a motor rotating the oblique-flow fan. An outer wall of the housing includes a first outer wall extending in a front-rear direction and a second outer wall having the first inlet and extending from an edge of the first inlet towards the first outer wall to be enlarged in a radially outward direction. An outer surface of the second outer wall comprises a first surface that extends towards the first outer wall to be rounded outwards, and forms a surface continuous with an outer surface of the first outer wall, thus guiding air flowing along an outside of the first inlet so that the air flows forwards along the outer surface of the first outer wall.
US12152592B2 Pump control system capable of detecting fault of pump
According to the disclosure, a pump unit includes a vibration sensor or a noise sensor, and a controller may control a driving operation of a pump driving unit on the basis of vibration data or noise data. Furthermore, in case that pump driving units are provided, control is performed to adjust a fault threshold value in consideration of influence of vibration or noise therebetween, and thus the reliability of detection or diagnosis of a fault of a pump can be improved, and the safety of an operator can be promoted.
US12152589B2 Compressor and air conditioning system
A compressor and an air conditioning system. The compressor includes two compressing structures and an intermediate gas supplement structure. A communication pipe is provided between a gas exhaustion port of one compressing structure and a gas suction port of another compressing structure in the two compressing structures. The intermediate gas supplement structure is in communication with the communication pipe. At least one compressing structure is provided with a gas supplement structure. In the compressor and the air conditioning system, the gas supplement structure is provided to at least one compressing structure, so that at least two levels of gas supplement to the compressor are provided.
US12152585B1 Sealing soft water recovery apparatus for vacuum pump in vacuum pressure swing adsorption oxygen generation system
The present application relates to a sealing soft water recovery apparatus for a vacuum pump in a vacuum pressure swing adsorption oxygen generation system, including a water tank, a wet Roots vacuum pump, a steam-water separator, and a collecting sink which are sequentially connected, where the collecting sink is connected to the water tank by a delivery tube provided with a delivery pump; and the water tank is connected to the wet Roots vacuum pump by a water inlet tube provided with a solenoid valve for controlling the opening and closing of a water channel. The present application has the effects of recovering sealing soft water and saving resources.
US12152584B2 Flange and pump body assembly with same
The present disclosure relates to a flange and a pump body assembly with the same. The flange includes a flange body having a shaft hole formed therein, with a back pressure groove being provided besides the shaft hole, a communication part being provided in a side wall of the back pressure groove on a side close to the shaft hole, the communication part communicating the back pressure groove with the shaft hole, and the communication part being configured to supply lubricating oil to the back pressure groove or discharge the lubricating oil from the back pressure groove. By providing the communication part in the side wall of the back pressure groove of the flange body on the side close to the shaft hole, the lubricating oil can be timely conveyed into the back pressure groove by means of the communication part.
US12152581B1 Compression pump
A compression pump has a bladder that is supported during the compression stroke on the low-pressure side of the bladder, and that can have a compression cavity that is fully evacuated during each stroke. The compression pump can have a housing with an entrance section, a center section, and a crown section. The entrance and center sections define seats to receive bridge bearings (of bridges each having a rod and a bearing). A piston can have an inlet section, a middle section, and a head section. The inlet and middle sections define seats to receive groove bearings. The bridges and groove bearings structurally hold a support structure, which supports the bladder. The support structure can be a slide support that changes shape as the piston moves within the housing. The piston head can have a valve seat that the inlet valve head is received within when it is closed.
US12152576B2 Swash plate compressor
A swash plate compressor including a cylinder block accommodating a piston for compressing a refrigerant, a front housing coupled to the front of the cylinder block and having a crank chamber, a rear housing having a suction chamber and a discharge chamber and coupled to the rear of the cylinder block. The swash plate compressor includes a valve assembly with a valve plate inserted into the rear housing, a gasket in the cylinder block, a suction plate between the valve plate and the cylinder block, a variable orifice module having a first orifice hole for refrigerant passing, a second orifice hole communicating with the suction chamber to discharge the refrigerant passing through the first orifice hole to the suction chamber, and an intermediate passage connecting the orifice holes, the first orifice hole having a variable reed, a degree of opening of which is varied depending on the refrigerant pressure.
US12152571B2 Distance adjustment apparatus and control method of distance adjustment apparatus
A distance adjustment apparatus and a control method of the distance adjustment apparatus are provided. The distance adjustment apparatus includes a connection component, and the connection component includes a first component and a second component. The first component is connected to the second component, and a memory alloy component is disposed in a connection region between the first component and the second component. The memory alloy component is controlled by a current to drive the first component and the second component to move closer to and/or away from each other.
US12152569B2 SMA haptic assembly
An SMA haptic assembly comprises relatively movable first and second parts and a length of SMA wire, the ends of which are connected to the first part or second part, wherein the first and second parts comprise at least one contact portion making contact with the length of SMA wire on opposite sides of the length of SMA wire and relatively positioned so as to guide the length of SMA wire along a tortuous path such that the first and second parts are driven in opposite directions along a movement axis on contraction of the length of SMA wire. The at least one contact portion of one or both of the first and second parts is formed from sheet material that is shaped to guide the path of the SMA wire in contact therewith, thereby reducing the overall thickness and simplifying manufacture.
US12152563B1 Method, apparatus, and electronic device for detecting wind turbine blade based on drone aerial photography
A method, an apparatus, an electronic device, and a computer-readable storage medium for detecting a wind turbine blade based on drone aerial photography are provided. The method includes: determining first initial three-dimensional position coordinates and a posture of a wind turbine; determining second initial three-dimensional coordinates of a first expected position with respect to a front shooting position of the wind turbine, based on the first initial three-dimensional position coordinates, the posture, and a preset distance; inputting the second initial three-dimensional coordinates of the first expected position into a flight control system of the drone, and controlling the drone to fly to the second initial three-dimensional coordinates based on a GPS system; and controlling the drone to track at least one first key point of blades of the wind turbine, and determining a three-dimensional movement trajectory of the first key point in a camera coordinate system.
US12152562B2 Wind turbine with aerodynamic fairings
An apparatus for aligning flow entering a turbine rotor, and for straightening flow in the wake of a turbine rotor, is, in some embodiments, part of a structure that supports a nacelle and a turbine rotor. Neutral airfoil fairings on structural elements upwind of a rotor can mitigate the effect of side gusts and help straighten the flow entering a rotor. Neutral airfoil fairings on structural elements placed downwind of a rotor straighten turbulent flow in a turbine wake and increase the rate at which the wake dissipates. This enables increased energy extraction at the rotor as well as closer spacing of turbines in a field.
US12152560B2 Power generating apparatus
Disclosed herein is a power generating apparatus for extracting energy from flowing water. The apparatus comprises a buoyancy vessel, and a turbine assembly coupled to the buoyancy vessel. The turbine assembly comprises a turbine rotor mounted to a nacelle, and a support structure. The support structure comprises an open structure defining at least one void configured to provide a passage for water to flow through. The support structure is pivotally coupled at its inboard end to the buoyancy vessel at at least two vertically spaced connection locations and at its outboard end to the nacelle. The turbine assembly is pivotally moveable between a first position and a second position. When the power generating apparatus is floating on a body of water, in the first position the nacelle is fully submerged below the water surface; and in the second position at least a part of the nacelle is projects above the water surface.
US12152559B2 Multi-hydram turbine system
A hydropower system includes hydraulic ram system with a pressure vessel having a one-way inlet valve and an outlet valve controlling the release of pressurized water from the pressure vessel for use in a water turbine for providing electricity. A hydropower system may have two or more hydraulic ram systems with a first system feeding a first water turbine and a second and third system feeding a second water turbine. One or more siphons are provided to assist water flow, and an overflow pressure vessel captures and pressurizes waste water from the first hydraulic ram system for use in the third system, which releases pressurized water for the second water turbine. The second hydraulic ram system accepts spent water from the first water turbine and releases pressurized water for the second water turbine.
US12152554B2 Evaporative fuel vapor emission control systems
The present disclosure describes an evaporative emission control canister system that includes: one or more canisters comprising at least one vent-side particulate adsorbent volume comprising a particulate adsorbent having microscopic pores with a diameter of less than about 100 nm; macroscopic pores having a diameter of about 100-100,000 nm; and a ratio of a volume of the macroscopic pores to a volume of the microscopic pores that is greater than about 150%, and having a retentivity of about 1.0 g/dL or less. The system may further include a high butane working capacity adsorbent. The disclosure also describes a method for reducing emissions in an evaporative emission control system.
US12152553B2 Annular aerospike nozzle with widely-spaced thrust chambers, engine including the annular aerospike nozzle, and vehicle including the engine
An annular aerospike nozzle for a vehicle, such as an upper stage rocket, is disclosed. The annular aerospike nozzle includes a centerbody and a plurality of thrust chambers spaced around the centerbody. Each thrust chamber has a throat and a nozzle portion extending aft of the throat. The nozzle portion has an exit dimension Dexit at an aft end. Each thrust chamber is spaced away from adjacent thrust chambers by a spacing distance Dspace, such that Dspace≥M*Dexit, where M≥1.
US12152551B1 Variable area nozzle for an aircraft engine
An assembly for an aircraft engine includes a variable area nozzle. The variable area nozzle includes a nozzle wall, a nozzle sleeve, an actuation system and a flowpath extending axially along an axis through the variable area nozzle and radially between the nozzle wall and the nozzle sleeve. The nozzle sleeve includes a support and a liner. The support includes a first mount and a second mount axially spaced from the first mount. The liner extends axially along and circumferentially about the support. The liner is axially and circumferentially anchored to the support through the first mount. The liner is circumferentially anchored to the support through the second mount. The actuation system is coupled to the support. The actuation system is configured to move the nozzle sleeve axially along the axis relative to the nozzle wall.
US12152550B2 Engine controller, engine control method, and storage medium
An engine controller, an engine control method, and a storage medium are provided. An intake valve closes after a compression stroke starts. One of a predetermined period before the compression stroke starts and a predetermined period after the intake valve closes is a first injection period and the other one is a second injection period. A pre-ignition prevention injection process controls an injector such that fuel corresponding to a requested injection amount is injected by dividing an injection period into the first injection period and the second injection period when a period required for fuel injection corresponding to the requested injection amount is longer than the first injection period.
US12152539B2 Direct drive electrically-geared turbofan
A direct drive electrically-geared turbofan is provided via a first magnetic gearbox assembly connected to a fan of a turbofan engine; a second magnetic gearbox assembly connected to a spool shaft of the turbofan engine; and a speed controller configured to adjust a rotational speed of the fan based on a rotational speed of the spool shaft by selectively coupling and decoupling the first magnetic gearbox assembly with the second magnetic gearbox assembly. In various aspects, the first or second magnetic gearbox assembly includes a permanent magnet array, while a different one of the first or second magnetic gearbox assemblies includes a rotor winding separated from the permanent magnet array by an air gap; and the speed controller is configured to selectively couple and decouple the first and second magnetic gearbox assemblies with each other via controlling a switch in a winding circuit with the rotor winding.
US12152534B2 Systems and methods for propulsion
The present disclosure provides systems and methods for propulsion. The system may comprise one or more motor assemblies for driving at least one shaft or rotor of a vehicle. The motor assemblies may comprise one or more motor windings and/or magnets. The system may comprise one or more fuel cells in fluid communication with the motor assemblies. The fuel cells may be configured to generate electrical energy from a fuel that is directed through a portion of the motor assemblies to (i) cool the motor windings and the magnets and (ii) and heat the fuel before the fuel enters the fuel cells. The system may comprise a combustion chamber in fluid communication with the fuel cells. The combustion chamber may be configured to combust an exhaust flow from the fuel cells to (i) react unused hydrogen exhausted from the fuel cells and (ii) provide thermal and/or mechanical power.
US12152527B2 System for performing flushing through cooling water pathway in marine propulsion device
A system for flushing a cooling water pathway in a marine propulsion device includes a water control device, an electric power control device, a data communication module, and a controller. The controller controls the water control device to supply the water from a water source to the cooling water pathway to flush the cooling water pathway. The controller controls the electric power control device to supply electric power to the marine propulsion device during the flushing. The controller determines whether to end the flushing or not. When it is determined to end the flushing, the controller controls the electric power control device to stop the supply of electric power to the marine propulsion device, and controls the data communication module to notify the end of the flushing to a terminal of a user of the marine propulsion device.
US12152524B2 Method for controlling the operation of an exhaust aftertreatment system
A method for controlling the operation of an exhaust aftertreatment system (EATS) in a vehicle is described. The EATS comprises a main SCR catalyst and a pre-SCR catalyst, a pre-injector arranged upstream the pre-SCR catalyst for providing reductant, a bypass channel fluidly connected to the fluid channel and arranged to bypass the pre-SCR-catalyst and the pre-injector, and a valve configured to control a split of exhaust gases between the pre-SCR catalyst and the bypass channel. The method includes determining the amount of ammonia stored in the pre-SCR catalyst; determining the temperature of the main SCR catalyst; when the ammonia storage in the pre-SCR catalyst is below an ammonia storage threshold and the temperature of the main SCR catalyst is above a temperature threshold, injecting reductant by the pre-injector and controlling the valve to allow a flow of exhaust gases to the pre-SCR catalyst sufficient for transporting the injected reductant to the pre-SCR catalyst for increasing the ammonia storage.
US12152519B2 Regeneration control apparatus
A regeneration control apparatus for controlling, in an exhaust gas treatment apparatus of a diesel engine including a diesel oxidation catalyst (DOC) disposed in an exhaust passage of an internal combustion engine and a diesel particulate filter (DPF) disposed downstream of the DOC, execution of forced regeneration to remove an exhaust particulate matter (PM) which accumulates on the DPF through a temperature increase of the DPF, includes: a late-post injection amount determination part which determines a late-post injection amount. The late-post injection amount determination part is configured to determine an upper limit value of the late-post injection amount on the basis of an air excess ratio of exhaust gas flowing into the DOC obtained on the basis of a temperature index of the DOC.
US12152518B2 Exhaust purification filter
The present invention provides an exhaust purification filter with which pressure loss can be reduced, the filter having high exhaust purification performance and granular-substance-filtering performance. The exhaust purification filter comprises a filter base material having a wall flow structure, and an exhaust purification catalyst supported on a dividing wall of the filter base material, the exhaust purification filter being such that: a median pore diameter (D50) of the filter base material according to a volumetric basis is 15 μm or greater; and the exhaust purification catalyst is unevenly supported on a high-density layer, in which the density of the exhaust purification catalyst is relatively high, and a low-density layer, in which the density of the exhaust purification catalyst is relatively low.
US12152517B2 Systems and methods for compensating NOx sensor measurements to meet sufficiency requirements
Systems and methods for diagnosing an exhaust aftertreatment system and mitigating the effects of a potential fault in the exhaust aftertreatment system are provided. A method includes: receiving, by a controller, data indicative of an amount of at least one of a gain or an offset affecting a sensor in an aftertreatment system; determining, by the controller, a compensation value based on the amount of the at least one of the gain or the offset; receiving, by the controller, data indicative of an amount of an exhaust gas constituent in the aftertreatment system; applying, by the controller, the determined compensation value to the data indicative of the amount of the exhaust gas constituent in the aftertreatment system to create compensated data; and initiating, by the controller, an action based on the compensated data.
US12152513B2 Variable-lift valve train having at least two working positions
A variable-lift valve train for a gas exchange valve of an internal combustion engine includes a lift adjuster, a lift actuator, and a lift lever. The lift adjuster has a working curve that is arrangeable at least in a first working position for setting a partial lift and in a second working position for setting a maximum lift. The working curve has a lift region and a base circle region. The lift actuator, which has an actuating contour configured to deflect the lift adjuster. The lift lever, which is deflectable via the working curve and thereby actuates a lift of the gas exchange valve. The valve train is configured to, in the first working position and in the second working position, actuate the gas exchange valve with an at least substantially equal maximum valve acceleration.
US12152511B2 Rocker arm valve mechanism
A valve mechanism system in a hydraulic rocker arm for a combustion engine includes a check valve spring, a check valve ball and a control piston. The spring contacting the ball are arranged in a seat in a recess in the arm. The recess has a first opening to a rocker arm channel connected to a hydraulic element and a second opening to a rocker arm oil supply via a second channel. The piston has a first end with a pin axially aligned with the piston arranged in contact with the ball on the opposite side of the ball from the spring. The ball is movable between a first position allowing oil to flow to and from the oil supply and a second position stopping oil from flowing between the two channels. A control piston spring is arranged on a second end of the piston such that it biases the piston towards the ball. The piston in an axial direction is movably arranged in a cylinder shaped cartridge and the cartridge has a first end arranged towards the outside of the arm and a second end in the axial direction opposite inner end. The cartridge is arranged in the recess in the arm.
US12152508B2 Facility for generating mechanical energy by means of a combined power cycle
A facility for generating mechanical energy by means of a combined power cycle is disclosed herein, which includes at least means for carrying out a closed or semi-closed, constituent regenerative Brayton cycle, which uses water as a heat-transfer fluid, means for carrying out at least one Rankine cycle, a constituent fundamental Rankine cycle, interconnected with the regenerative Brayton cycle, and a heat pump (UAX) including a closed circuit that regenerates the constituent regenerative Brayton cycle, as well as to the method for generating energy using the facility.
US12152506B2 Bleed passage arrangement for a gas turbine engine shroud
An apparatus is provided for a gas turbine engine. This engine apparatus includes a shroud, and the shroud includes a wall and a bleed passage. The wall includes an interior surface and an exterior surface. The wall extends circumferentially about an axis. The wall extends depthwise between the interior surface and the exterior surface. The interior surface forms a peripheral boundary of a flowpath that extends along the shroud. The bleed passage includes an inlet orifice and an outlet orifice. The bleed passage extends through the shroud between the inlet orifice and the outlet orifice. The inlet orifice is disposed in the interior surface and fluidly couples the flowpath to the bleed passage. At least a downstream section of the bleed passage circumferentially tapers as the downstream section of the bleed passage extends within the wall towards the outlet orifice.
US12152501B2 Platform outside diameter channel for dual supply pressure vane applications
An outer platform leading edge cooling system includes a radially outer platform having a platform leading edge; a hollow cooling channel is defined extending generally longitudinally along the platform leading edge of the radially outer platform; an inlet port located in a radially outer end region of the platform leading edge being fluidly coupled with the hollow cooling channel; and the hollow cooling channel comprising an outlet conduit extending from a cooling channel exit, the outlet conduit being connected in fluid flow communication with a trailing edge cavity.
US12152499B1 Turbine shroud segments with strip seal assemblies having dampened ends
A turbine shroud assembly for use with a gas turbine engine includes a first shroud segment, a second shroud segment, and a damping strip seal assembly. The first shroud segment has a first carrier segment arranged circumferentially at least partway around a central axis and a first blade track segment supported by the first carrier segment. The second shroud segment is arranged circumferentially adjacent the first shroud segment. The damping strip seal assembly includes an axial seal member, a forward seal, and an aft seal member.
US12152498B2 Stator aerodynamic components with nozzles and methods for cleaning a turbomachine
A stator aerodynamic component is disclosed to be placed inside a flow path of a working fluid of a turbomachine; the component has one or more nozzles for ejecting a liquid into the flow path; the liquid to be ejected comes from a duct internal to the component and in fluid communication with a pipe that is external to the component. Also disclosed is a method for cleaning a turbomachine by ejecting a washing liquid from one or more one stator aerodynamic components.
US12152495B1 Turbine with a plurality of inlet nozzles
A turbine of an air cycle machine, having: a housing; an output shaft that spins about a spin axis; a turbine disposed on the output shaft; a first nozzle defining a first inlet area that directs a first flow into the housing, the first nozzle extending along a first axis that is disposed at a first meridional angle to the spin axis; a second nozzle defining a second inlet area that differs from the first inlet area, the second nozzle directs a second flow into the housing to provide a mixed flow within the housing, the second nozzle extending along a second axis that is disposed at a second meridional angle to the spin axis, the second meridional angle differing from the first meridional angle; and a control valve configured to open and close the second nozzle.
US12152491B1 Ribbed seal element for aircraft powerplant
An assembly for an aircraft powerplant includes a first component, a second component, an annular seal element and a third component. The first component includes a first land surface which extends axially along and circumferentially about an axis. The second component includes a second land surface radially opposite the first land surface. The second land surface extends axially along and circumferentially about the axis. The annular seal element extends radially between a first side and a second side. The annular seal element includes a base, a plurality of ribs and a groove. The base includes a seal element surface disposed at the first side that radially engages the first land surface. The ribs are disposed at the second side. Each rib projects out from the base and radially engages the second land surface. The groove projects partially axially into the base. The third component projects axially into the groove.
US12152489B2 Modular tunnel formwork device
A tunnel formwork device includes a frame and at least two support structures connectable to the frame of the tunnel formwork device and spaced apart from each other in the longitudinal direction of the tunnel formwork device for supporting the frame on a tunnel floor. The frame carries at least two hydraulic support cylinders at at least two positions spaced apart from one another in the longitudinal direction, which support cylinders can be connected to longitudinal beams running in the longitudinal direction. The longitudinal beams carry tunnel formwork elements of the tunnel formwork apparatus. At least one lifting device is arranged on the frame, which lifting device carries at least one working platform. The lifting device has a lifting drive for moving the working platform relative to the frame.
US12152486B2 Method and system for remotely signalling a downhole assembly comprising one or more downhole tool
A method for remotely signalling a downhole assembly comprising one or more downhole tools includes operating a choke arrangement configured to control production fluid flow from a wellbore to produce a first pressure signature in the fluid flow, the first pressure signature defining a trigger signal for the one or more downhole tools of the downhole assembly. The first pressure signature comprises at least a first pressure signal and a second pressure signal in the production fluid flow in the downhole assembly. Operating the choke arrangement to produce a second pressure signature in the production fluid flow in the downhole assembly at a predetermined time period following the first pressure signature, the second pressure signature defining a command signal for initiating operation of a predetermined one or more of the downhole tools of the downhole assembly.
US12152484B2 Convertible gauge module and system
A convertible sensor module kit including a housing, a sensor port in the housing and having a seal block receptacle fluidly coupled to the sensor port, and a tubing pressure seal block or an annulus pressure seal block disposed in the receptacle. A module for sensing annulus pressure comprising a housing, a sensor port in the housing and having a seal block receptacle fluidly coupled to the sensor port, and an annulus pressure seal block disposed in the receptacle, the block including a communication channel intersecting a monitor channel, the monitor channel in fluid pressure connection with the sensor port.
US12152482B2 Undistorted outspread method for annular images of the inner wall of borehole with a center offset
An undistorted outspread method for annular images of the inner wall of borehole with center offset comprises putting camera into borehole and pushing camera inward to carry out video acquisition; selecting two frames of images, first image and second image, from the video obtained; adjusting second axis angle in second image to same angle as first axis angle in first image; adjusting first axis angle and adjusted second axis angle in S2 until difference between angle is zero; calculating first radius ratio of motion according to adjusted first image and second image, and obtaining second radius ratio of motion; obtaining first radius ratio of axis distance according to first radius ratio of motion, and obtaining second radius ratio of axis distance; correcting first radius ratio of axis distance and second radius ratio of axis distance to obtain third image and fourth image; outspreading undistorted image to obtain undistorted outspread image.
US12152480B2 Real-time fracture volume measurements and predictions
A system for assessing the characteristics of one or more geological formations that includes a programmable processing system configured receive at least one data stream including (1) a stream of well-pressure measurements, where each item of well-pressure measurement data corresponds to the pressure within the geological formation at a given time, (2) a stream of data associated with the flow of water and/or slurry into the geological formation at different times, and (3) a stream of data associated with the flow of sand into the geological formation at different times, where the programmable processing system is further configured to categorize fracturing events into different categories.
US12152473B1 Method and system for extracting water with consideration of the recharge rate and other factors to protect the aquifer
A water level monitoring and reporting system coupled to a pumping system, using a well sensor mote coupled to a flow meter, wherein the mote sends uplinks, with data collected by the flow meter, via LoRaWAN to a gateway to a server and thence to a readable application interface.
US12152472B2 Method of treating an interval via selected perforations/clusters in a subterranean well
A well treatment method can include pumping a treatment fluid through a tubular in a well, deploying plugging devices into the tubular, and blocking flow of the treatment fluid through perforations formed through the tubular. At least one characteristic of the treatment fluid or the plugging devices is varied, thereby in the blocking flow step selectively blocking the flow of the treatment fluid through the perforations in a predetermined sequence. Another well treatment method can include varying at least one characteristic of perforations along an interval, thereby selectively blocking flow of a treatment fluid through the perforations in a predetermined sequence. Another well treatment method can include varying a center flow to side flow (CS) ratio along an interval, thereby selectively blocking flow of a treatment fluid through perforations in a predetermined sequence.
US12152470B2 Wellhead systems and methods
A wellhead system includes a wellhead including a position sensor disposed in an inner surface of the wellhead, and a wellhead component to be installed in the wellhead, the wellhead component including a position indicator disposed in an outer surface of the wellhead component, wherein the position sensor is configured to transmit a position signal in response to the wellhead component entering into a predetermined aligned position in the wellhead.
US12152469B1 Reaction of metal salt with carbon dioxide for subterranean carbon dioxide mineralization
Mineralizing carbon dioxide for storage may occur in a wellbore. For example, a method of mineralizing carbon dioxide may include: introducing, through a first wellbore to a subterranean formation, a first solution including a metal salt and a metal catalyst; introducing a second solution including a brine, wherein the second solution has nanobubble carbon dioxide at least partially dispersed therein, and wherein the second solution is introduced after introduction of the first solution; injecting carbon dioxide gas thereby at least partially dispersing the carbon dioxide gas in the first solution, thereby forming dissolved carbon dioxide; generating mineralized carbon dioxide from the dissolved carbon dioxide, wherein the generating includes catalytically reacting the metal salt and the dissolved carbon dioxide using the metal catalyst, thereby forming the mineralized carbon dioxide; and depositing the mineralized carbon dioxide within the subterranean formation.
US12152468B2 Electrically-powered drilling rig and method for operating thereof
An electrically powered drilling rig, such as for slim hole drilling, includes a drilling floor positioned over a drilling well, a set of pieces of drilling equipment operable for drilling the well, a first enclosure being positioned remotely of the drilling well and at least one electric motor being housed within the first enclosure. The electric motor is operated to provide power to one or more of the set of pieces of drilling equipment. The electric motor is housed within the enclosure and is remote of the drilling well and provides a buffer therebetween to prevent sparks from reaching the drilling well, thereby decreasing a fire hazard. The electric motor may be powered by a mobile battery pack. The electric motor may power a hydraulic pump, which further provides hydraulic fluid under pressure to the pieces of drilling equipment.
US12152467B2 Clutch assembly and related systems and methods
Clutch assemblies and related systems are provided. In some embodiments, the system comprises the clutch assembly, a circulation assembly, and an actuation mechanism operatively connected to the clutch assembly and the circulation assembly. In some embodiments, the clutch assembly allows for selective rotation of a bottom hole assembly of a drill string and the circulation assembly allows for selective exhausting of drilling fluid from the drill string. Related drill strings and methods for drilling a borehole are also provided.
US12152465B2 Thrust bearing
A thrust bearing is described comprising first and second bearing assemblies (15, 17) rotatable relative to each and a plurality of axially arranged bearing stages (14a, 14b) formed between the first and second bearing assemblies (15, 17). Each bearing stage comprises a first load shoulder (16) provided on the first bearing assembly (15), a second load shoulder (18) provided on the second bearing assembly (17), a bearing structure (30) defined between the first and second load shoulders; and an extrudable component (32) forming part of the bearing structure. Wherein axial load applied between the first and second bearing assemblies (15, 17) in a first relative axial direction is transmitted between respective pairs of first and second load shoulders via the extrudable components (32) of respective bearing structures (30). The extrudable components (30) provide for load balancing between each bearing stage (14a, 14b).
US12152459B1 Electrically actuated annular system and method for use in blowout preventer
A technique facilitates reliable operation of a blowout preventer (BOP) system in a wide range of challenging environments. To enable dependable and rapid closing of the internal passageway of the BOP system, an annular closing system is employed. The annular closing system is fully electrically actuated and may comprise a variety of components which cooperate to provide reliable sealing of the internal passageway. Examples of those components comprise a packer which may be compressed inwardly to seal off flow along the interior passage. Additionally, a pusher mechanism is positioned in the annular closing system and is shiftable, e.g. linearly shiftable, such that its motion causes the packer to be compressed in the radially inward direction. At least one electrically operated rotary-to-linear actuator is actuatable to move the pusher mechanism when causing compression of the packer.
US12152458B1 Packer assembly for blowout preventer
A packer for a blowout preventer includes an elastomer body and one or more inserts coupled to the elastomer body. At least one insert of the one or more inserts includes an insert body with an elastomer-contacting surface and one or more fixed extensions that extend from the elastomer-contacting surface to engage the elastomer body.
US12152451B2 Quarter-turn anchor catcher having anti-rotation sleeve and allowing for high annular flow
An anchor catcher tool can support tubing in casing. The tool is a slimline tool that can be set and unset with a partial (quarter) turn of a mandrel using a setting mechanism, such as a J-slot and pin arrangement. Uphole and downhole cages of the tool carry opposing slips. When set, the slips engage opposing cone faces to wedge against the casing and prevent movement of the tool. Excluded gas can flow up the annulus to the surface through aligned longitudinal flow paths on the exterior of the tool's components. To do this, a sleeve floating on the mandrel has the cone faces thereon and is longitudinally engaged with cages, which float on the mandrel and carry the slips. The sleeve keeps longitudinal channels on the cages and longitudinal divisions of the cone faces aligned with one another to produce the flow paths for annular flow.
US12152447B2 Blowout preventer assembly
A blowout preventer assembly for installing a safety valve in a drill pipe includes a jack mounted to a drilling platform in an oil field. The device includes an extension arm attached to the jack which has a first portion slidably engaging a second portion such that the extension arm has an adjustable length. An actuator is attached to the extension arm to urge the second portion to travel toward or away from the jack thereby facilitating the collar to is positioned over a drill pipe which is integrated into the drilling platform. A slip die is insertable into a collar on the extension arm thereby facilitating the slip die to engage a drill pipe sub joint which has a safety valve. The collar aligns the safety valve with the drill pipe thereby facilitating the safety valve to be lowered into the drill pipe when the jack is actuated into the lowering condition.
US12152446B1 Suppressing vibration during wellbore drilling
A drill string vibration isolator includes a top connector configured to couple to a portion of a drill string; a bottom connector configured to couple to another portion of the drill string; a housing; and at least one elastic metamaterial configured to absorb mechanical energy vibrations generated through operation of a drilling rig to rotate the drill string and operation of an acoustic telemetry source to transmit downhole data to a terranean surface.
US12152444B2 Ladder dock
A ladder dock can include a planar mounting panel, the mounting panel configured to contact and be secured to a surface of an elevated structure; and a planar connecting panel, the connecting panel extending from the mounting panel and angled with respect to the mounting panel, the connecting panel angled upward with respect to the mounting panel by a bend angle, an angle between the mounting panel and the connecting panel being less than 180 degrees, the connecting panel defining first and second ears, each of the first and second ears extending in a direction away from the mounting panel, each of the first and second ears being coplanar with the connecting panel, the first and second ears defining a ladder notch therebetween, the ladder notch sized to receive and fix a position of a ladder relative to the ladder dock, the ladder dock being formed from a single blank.
US12152441B2 Adjustment device for a window shade system
The window shade system may comprise a support connector and/or a first shade band. An adjustment arm may interface with the support connector and/or the first shade band. The adjustment device interfaces with the adjustment arm, wherein in response to adjusting the adjustment device, the adjustment arm is configured to rotate and adjust the support connector and/or the first shade band to an adjusted position.
US12152440B1 Artificial neural network based controlling of window shading system and method
Included is a method for adjusting window shade settings of a window shade. At least one sensor captured environmental data of surroundings. A processor actuates at least one window shading setting to be applied to the window shade based on at least one of the environmental data, window shade setting preferences of a user, and at least one input received by an application of a communication device paired with the processor.
US12152438B2 Methods and apparatus to reduce noise in motor assemblies
Example methods and apparatus can be used to reduce noise in motor assemblies, such as those used in architectural coverings. An example apparatus includes a first driver configured to be coupled to and rotated by an output shaft of a motor, a second driver, and a plurality of vibration-absorbers disposed between the first driver and the second driver. The second driver is configured to be coupled to a rotating member to transfer rotational motion from the first driver to the rotating member via the vibration-absorbers.
US12152434B2 Spacer for insulated glass units
A spacer is provided that is shapable into a spacer frame, and during manufacture of an insulating glass unit, can be mounted on the glass panes. The spacer is formed having an inner surface, an outer surface and two lateral surfaces extending at either side of the spacer from the inner surface to the outer surface, and comprises a profiled body. The profiled body comprises two mutually spaced lateral faces running parallel to its longitudinal direction and a base body that extends between the lateral faces and has an outer and an inner face. The profiled body comprises at least in one part of its volume a quantity of particulate desiccant that is embedded in a plastics material. The spacer is coilable about an axis, perpendicularly to the lateral surfaces, and takes a flexurally rigid form in a plane perpendicular to the lateral surfaces.
US12152431B2 Foundation window assembly and method for installing a foundation window frame into a foundation wall
The present disclosure concerns a foundation window assembly comprising a window frame comprising a plurality of frame members, and at least one casing connector arranged on at least one of said plurality of frame members; and a window casing comprising a plurality of casing members defining together a frame-receiving opening, wherein at least one of said plurality of casing members defines a frame-abutting shoulder at least partially delimited by a casing flange portion and a frame-engaging portion. A frame-engaging recess is formed in the frame-engaging portion, the frame-engaging recess at least partially circumscribing the frame-receiving opening, the casing connector being removably engageable into the frame-engaging recess when the window frame is inserted into the frame-receiving opening. The present disclosure also concerns a method for installing a foundation window frame into a foundation wall.
US12152427B2 Hinge and cabinet incorporating the same
A hinge includes a fore-aft adjustment bracket, a lateral adjustment bracket, and a vertical adjustment bracket including a fore-aft adjustment opening, a lateral adjustment opening, and a vertical adjustment opening, respectively. The hinge also includes an upper housing member coupled to the fore-aft adjustment bracket, and a lower housing member coupled to the lateral adjustment bracket and the vertical adjustment bracket. The hinge further includes a hinge pin accommodated in a hinge pin opening defined by the upper and lower housing members, a pair of guide pins accommodated in a pair of arcuate channels in the lower housing, and a fore-aft adjustment eccentric fastener, a lateral adjustment eccentric fastener, and a vertical adjustment eccentric fastener configured to extend into the fore-aft adjustment opening, the lateral adjustment opening, and the vertical adjustment opening, respectively.
US12152425B2 Guide assembly for guiding at least one movable furniture part
A guide assembly includes a guide configured to be arranged on a stationary furniture part, a guide device configured to be connected to the movable furniture part, the guide device being displaceable relative to the guide, and an adjustment device for adjusting the guide relative to the stationary furniture part. The adjustment device includes a mounting device configured to be fixed to the stationary furniture part and a coupling device configured to be coupled to the guide. The preferably pivotally supported actuating element is for adjusting the coupling device relative to the mounting device. A securing device is provided for fixing the guide device relative to the guide in a securing position, and the securing device includes a securing body integrated into the adjustment device.
US12152424B2 Guide for a liftable sliding leaf
A guide (10) for a liftable sliding leaf comprises at least two guide bars (14, 16), a first bar (14) of which can be connected movably to a support (24), fixed with respect to the leaf, and a second bar (16) can be connected integrally to a top part (12) of the leaf (11) so that both the bars (14, 16) are movable in a vertical plane.
US12152423B2 Sliding door
A sliding door horizontally displaceable between two building wall elements includes a door leaf support frame with an attached door leaf, whereby a distance, perpendicular to a displacement direction of the support frame, between the door leaf and the support frame is changeable between an open position of the door leaf between the wall elements and a closed position of the door leaf in a door opening of one of the wall elements with outer surfaces of the door leaf and wall in alignment. A control element is movable in the displacement direction relative to the support frame and cooperates with a closing edge of the opening to increase and decrease the distance between the door leaf and the door leaf support frame during the closing and opening respectively in a region adjacent the closing edge.
US12152419B2 Master ratchet and slave catch for latches of motor vehicles
A latch for a closure panel of a vehicle, the latch comprising: a housing; a ratchet mounted to the housing for releasably securing a striker in a slot; a catch mounted to the housing for releasably securing a secondary striker; and a linkage connecting the catch to the ratchet; wherein the ratchet and the catch move in tandem with one another via the linkage.
US12152418B2 Vehicle micro-actuator applied to automotive fuel tank cover or charging box cover
An automobile micro actuator, which applies to the cover of an automobile fuel tank or the cover of a charging case, includes a casing with a motor chamber and a locking chamber. The motor chamber has electric locking components that include a motor, transmission components and locking components. The locking chamber has manual locking components that include a rotary push rod, a driving sleeve and a rotary sleeve. The locking components comprise a locking base in the motor chamber, a locking tab for locking the rotary sleeve, and a hook arm for connecting the locking base and locking tab. A passage suitable for the hook arm is provided between the motor chamber and locking chamber. The wall of the locking chamber is provided with a locking hole connected with the passage. The locking tab can pass through the locking hole and form an interference fit with the rotary sleeve.
US12152401B2 Wire strand attachment clip
A wire strand attachment clip including a wire catch that defines a wire strand receiving and holding area configured to receive a wire strand, and a plurality of attachment arms connected to and extending from the wire catch that are dimensionally and biasingly configured to be positioned on a support post to attach the wire strand to that support post such that the attachment arms engage multiple surfaces of the support post.
US12152398B2 Personal workspace assembly
A lounge assembly comprising a lower wall structure including at least first and second spaced apart side walls and a rear wall that together form an assembly space, each of the side walls and rear wall including an internal surface, a seat assembly supported between the first and second side walls, a first coupler mounted to the internal surface of the first side wall, a support arm having an arm length dimension between proximal and distal ends, the proximal end mounted to the first coupler adjacent the internal surface of the first side wall for rotation about a first vertical axis and a tablet member supported at the distal end of the support arm for rotation about a second vertical axis through a second range of motion with respect to the support arm.
US12152396B2 Methods, devices and systems for insulating cavities of buildings with foam insulation
The present disclosure relates generally to methods, devices and systems for insulation, e.g., of cavities associated with walls, ceilings, floors and other building structures, with foam insulation. In one aspect, the disclosure provides a method for providing a cavity of a building with a predetermined amount of foam insulation. The method includes actuating a valve to begin dispensing foam insulation into the cavity, the actuation being performed by a user, the actuation by the user fixing a start time and/or a zero volume of a time and/or volume meter; then, dispensing the foam insulation from the insulation dispenser into the cavity as the time and/or volume meter counts time and/or volume dispensed; then when a predetermined time after the start time elapses or a predetermined volume of the foam insulation beyond the zero volume is dispensed as measured by the time and/or volume meter, actuating the valve to stop dispensing the foam insulation into the cavity.
US12152394B2 Drywall corner assembly
A drywall corner assembly includes a trim unit that has a first portion which is perpendicularly oriented with a second portion thereby facilitating the trim unit to be installed on an outside corner of a framed wall intended for receiving drywall installation. A pair of screw plates is each integrated into a respective one of the first portion and the second portion of the trim unit to accommodate a fastener for attaching the trim unit to framing members of the framed wall. A sheet is bonded to the trim unit and the sheet extends substantially across each of the first portion and the second portion of the trim unit. The sheet is aligned with an exposed surface of drywall installed on the framed wall to facilitate joint compound to be laid between the drywall and the sheet.
US12152393B2 Double return panel system
A double return panel system utilizing a perimeter extrusion having an arm terminating in an end portion configured to contact and twice bend a panel. The panel fits into a slot formed adjacent the arm. The perimeter extrusion is held to a facade by a base member.
US12152392B2 Roofing products with zones of algae-resistant granules and method of manufacture
The present disclosure relates generally to roofing products, for example, suitable for use covering and protecting the roofs of structures. The present disclosure relates more particularly to a roofing product including an upper section and an exposed section. The roofing product includes a substrate having a top surface and a bottom surface, and a plurality of zones of roofing granules disposed on the top surface of the substrate. The plurality of zones includes first, second and third zones within the exposed section. The first zone includes a first collection of algae-resistant roofing granules and has a first algae-resistance intensity. The second zone includes a second collection of algae-resistant roofing granules and has a second algae-resistance intensity. The third zone has a third algae-resistance intensity that is different from the first algae-resistance intensity.
US12152389B2 Prefabricated insulated building panel with cured cementitious layer bonded to insulation
A prefabricated insulated building panel features a sheet of rigid thermally insulating material, an inner structural layer connected to one face of the insulating material, and an outer layer of cured composite cementitious material connected to an opposite second face of the rigid insulating material with a thickness allowing the cured composite cementitious layer to be supported at the insulating material by bonding action therewith. The panel also features channels at the interface between the composite cementitious outer layer and the insulating material formed by grooves in the second face of the insulating material extending to a periphery of the panel. These channels afford pressure equalization and moisture drainage capabilities to the panel. Additionally, the inner structural layer comprises a layer of cured composite cementitious material bonded to the insulating material, which has a thickened edge portion along the periphery of the panel compared to strengthen the panel.
US12152387B2 Ceiling grid support bar, and ceiling system
The present disclosure relates generally to ceiling grids, for example, suitable for forming a suspended ceiling. The present disclosure relates more particularly to a support bar configured to extend across grid beams of a ceiling grid. The support bar includes a first hook configured to secure to a first grid beam of the ceiling grid and a second hook configured to secure to a second grid beam of the ceiling grid. A spanning member extends from the first hook to the second hook and is configured to support the weight of an element attached to the support bar.
US12152385B2 Cementitious panels with swellable materials and methods of providing a moisture or water barrier in cementitious panels using swellable materials
Provided are cementitious panel that include a swellable material within a core layer, a dense layer, and/or a sheet of facing material that make up a cementitious panel, as well as methods of manufacturing such cementitious panels that include a swellable material and methods of providing a moisture or water barrier in a cementitious panel.
US12152384B2 Sealing profile and method for producing a plurality of sealing profiles
A method can be used for producing a plurality of sealing profiles for an edge joint of drywall. The method involves providing a first web of sealing material, and applying a plurality of adhesive strips to the first web, where adjacent adhesive strips are at a distance from one another corresponding to at least 50% of the height of a sealing profile. The method then involves providing a second web, and merging and joining the first web to the second web via the adhesive strips to form a multilayer web. The method further involves introducing a plurality of cuts in a particular way at a distance from all adhesive strips to form a number of sealing profiles. A corresponding sealing profile is produced in this way.
US12152383B2 Width-selectable pipe flashing piece and method of use
A flashing piece, having an outer portion, defining an opening and made of a first polymeric material and an inner portion, joined to the outer portion about the opening and extending across and covering the opening. Also, the inner portion is made of a second polymeric material that is more flexible and elastic than the outer material and is in most places of a first thickness and further defines indented rings wherein the second polymeric material is sufficiently thinner than the first thickness to enable an installer to begin a tear by broaching an indented ring, thereby creating a flap of the second polymeric material, and then to propagate the tear about the indented ring by pulling on the resultant flap of the second polymeric material.
US12152378B2 Method of making drawn sink having low-profile rim
A method for making a sink with a supporting structure including providing a sink including at least one basin and a rim extending outwardly from at least one side of the at least one basin, and coupling a support structure in the form of at least one channel to an underside of the at least one side of the rim using a tool. The tool includes a channel support configured to receive one channel of the at least one channels.
US12152377B1 Faucet hand sterilizer
A screw on accessory for a water faucet, that uses a light timed for the recommended period to properly sanitize/sterilize one's hands. The light may be a conventional led and may change colors at the end of the timed period, or it may use a UV light that just toggles on and off to further sterilize the water and hands. It is intended for use in areas where sterilization of one's hands is critical, such as restaurants, food preparation/packaging facilities, hospitals, day care facilities, schools, and the like. The visual notification for the length of the cleansing period also serves to reinforce to children and adults how long they must properly wash their hands to ensure sanitization. The light is powered by a mini water powered electrical turbine that is incorporated into the housing of the accessory.
US12152376B2 Valve for a bathroom or kitchen hand shower
A valve for a bathroom or kitchen hand shower is described including—a body of the valve; —an inlet for the water into the body of the valve; —at least one outlet for the water out of the body of the valve, —a closing body inside the body of the valve; —an actuation device for shifting the closing body along a first axis between at least one closing position of a fluid path between the inlet and one of said at least one outlet and an opening position of the fluid path between the inlet and said at least one of said at least one outlet; —an actuator button outside the body of valve associated with the actuation device. The actuation device includes a cam located in the body of the valve and a stepwise advancement mechanism located outside the body of the valve and operatively associated with the cam, the cam being associated with the closing body of the valve and the advancement mechanism advancing by one step upon each next shift of the actuator button from a release position to an actuation position, by moving the closing body between the closing and opening positions, —an elastic return system is operative between the actuator button and the body of the valve and between the actuator button and the advancement mechanism, to return the actuator button from the actuation position to the release position and to reposition the advancement mechanism for a next step.
US12152375B2 Non-invasive thermal dispersion flow meter with fluid leak detection and geo-fencing control
A non-invasive thermal dispersion flow meter with chronometric monitor for fluid leak detection includes a heater, an ambient temperature sensor and a flow rate sensor which are configured to sense the temperature of a fluid in a conduit, and then monitor the flow of that fluid through the conduit. The fluid flow sensor is incorporated into a Wheatstone bridge circuit, which is used to provide increased sensitivity to the outputs of the sensors, Based upon the ambient temperature sensor readings, the flow rate sensor and heater may be adjusted to optimize the operation of the system to detect leaks. An alternative embodiment utilizes a single sensor and separate heater which work together to determine heat propagation times which in turn is used to calculate flow rate. Based on the sensor readings, the flow may be adjusted to prevent damage and leaks by relieving the system of excess pressure.
US12152369B1 Spring-biased grappling assemblies
A grappling assembly is configured to connect to one or more arms of a utility component. The grappling assembly includes a first claw, a second claw, one or more pivot couplings, and one or more springs coupled to one or more of the first claw, the second claw, or the one or more pivot couplings.
US12152367B2 Control system for a grading machine
A grading machine includes a machine body, a grading blade, and a control system. The control system is configured to automatically set at least one machine parameter of the grading blade based on a determined location of the grading machine and automatically set a mode of operation of the grading machine based on a determined location of the grading machine.
US12152364B2 Joint
Disclosed is a joint for connecting first and second elongate members together end to end, the joint comprising: a first connecting structure and a second connecting structure at an opposed end of the second elongate member; one of the first and second connecting structures comprising at least one male connector unit having a longitudinally projecting male part which is tapered in the longitudinal direction; the other of the first and second connecting structures having at least one female connector unit defining a correspondingly tapered recess into which the male part is received; the other of the first and second connecting structures defining lateral locking pin holes aligned either side of the recess and the male part having a corresponding lateral locking pin hole; and a locking pin insertable through the corresponding locking pin holes.
US12152359B2 Containment dike
Flexible containment tubes form sections of a dike for fluid containment. For example, multiple vinyl-coated polyester tubes with a 19-inch diameter may be filled with water and stacked on top of each other to create a temporary diversion dike. Multiple sections of dike may be abutted together to form longer sections of dike. A vapor barrier or plastic membrane may wrap over dike sections and/or weaved through the flexible containment tubes as they are placed prior to filling. Configurations of the vapor barrier and associated anchoring mechanisms improve the utility of dike sections by reducing hydrostatic pressure of contained fluid on the dike, harnessing the weight of fluid columns, and mitigating seepage through the dike sections.
US12152354B2 Anisotropic retroreflective mesh for longitudinal pavement marking articles and methods
In various embodiments, the present disclosure provides for reflective materials, articles and methods incorporating a mesh arrangement of multiple, discrete retroreflective canted cube corner reflectors each having generally flat incident surfaces and high transparency, with a geometry and a refractive index ratio sufficiently high enough to produce a high degree of total internal reflection (TIR) that results in anisotropic retroreflectivity.
US12152350B2 One-step integrally-formed bamboo sleeper and preparation method thereof
The present invention discloses a one-step integrally-formed bamboo sleeper. For the one-step integrally-formed bamboo sleeper, a bamboo unit is used as a raw material, to be dried and modified at the temperature of 110-180° C., and then subject to adhesive dipping, adhesive throwing, solidification, dopamine solution treatment, anti-mildew and/or anti-corrosion and/or anti-insect treatment, and fastening, to obtain the one-step integrally-formed bamboo sleeper with a density of 0.9-1.5 g/cm3. The present invention further provides a preparation method for the foregoing bamboo sleeper. The bamboo sleeper prepared in the present invention has a suitable elastic modulus, and applicable for ballasted tracks of railways and urban rail transit systems.
US12152341B2 Apparel design system with allocation insights
A system allows a user to create new designs for apparel and preview these designs before manufacture. Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. As the user designs the garment, the system provides the user insight in their design process.
US12152336B2 Laundry treatment apparatus
A laundry treatment apparatus includes a cabinet defining an appearance thereof, a tub disposed in the cabinet, a drum rotatably disposed in the tub, and an air supply unit configured to heat and circulate air in the tub, the air supply unit including a fan duct coupled to an air collection port provided at the tub so as to collect the air in the tub, a heating duct fixed to an upper portion of the tub and coupled to the fan duct so as to heat air supplied from the fan duct and to guide the air in a forward direction of the tub, and a supply duct coupled to the heating duct so as to supply air in a forward direction of the tub.
US12152335B2 Laundry treatment apparatus
A laundry treatment apparatus includes a drum, a stator and a rotor configured to rotate the drum, a fixing panel that is spaced apart from the rear cover, that supports the stator, and that defines a panel exhaust port and a supply port, the supply port including a plurality of through-holes that pass through the fixing panel and surround the stator, and a duct body fixed to the fixing panel and configured to guide the air discharged from the panel exhaust port to the supply port. The plurality of through-holes include (i) first through-holes defined above a horizontal line passing through a center of the rotor and (ii) second through-holes defined below the horizontal line, where a number of the first through-holes is greater than a number of the second through-holes, or a total area of the first through-holes is greater than a total area of the second through-holes.
US12152333B2 Portable plunger-wash bag apparatus and method of use to clean laundry
A plunger-wash bag apparatus that has two components, a wash bag for receiving the dirty laundry, water and detergent and a plunger having a plunger cup configured to move up and down within the wash bag to agitate and wash laundry therein. The high level of agitation of the laundry up and down and along the interior of the wash bag effectively scrubs and cleans the laundry. Dirty laundry may be inserted into the interior of the wash bag along with water and detergent, and the valve cap may be placed over the valve opening to seal the valve. The plunger cup may then be inserted through the upper opening of the wash bag and moved up and down. The plunger may include jet apertures that cause the liquid within the wash bag to rush or jet therethrough and thereby more effectively wash the clothes therein.
US12152328B2 Tenter system having function of automatically correcting fabric on basis of image
The present invention relates to a tenter system having a function of automatically correcting a fabric on the basis of an image, and a method therefor, and the tenter system includes a tenter machine, an introduced-fabric design pattern correction unit provided behind the tenter machine and configured to correct the introduced-fabric design pattern of an input fabric introduced into the tenter machine, a first scanning unit provided in front of the tenter machine and configured to scan the design pattern of a discharged fabric discharged from the tenter machine to acquire a discharged-fabric design pattern image, and a central processing unit configured to communicate with the introduced-fabric design pattern correction unit and the first scanning unit.
US12152325B2 Dry-laid nonwoven fabric production method
A dry-laid nonwoven fabric production method may include: affixing resin particles including polymeric molecules to a plurality of first fibers; applying an external force to the plurality of first fibers to which the plurality of resin particles are affixed so as to reduce gaps between the first fibers; relieving the applied external force to form in gas, from the plurality of resin particles, second fibers each having an outer diameter smaller than that of the first fiber and the outer diameter of each of the second fibers have a value in a range from 30 nm to 1.0 μm; and forming a nonwoven fabric that is a fiber composite including the first fibers and the second fibers.
US12152324B2 Cross-linked non-woven mat
A cross-linked nonwoven fibrous mat is disclosed comprising a core layer including a fibrous precursor mat bound with a formaldehyde-free core binder composition and a cross-linker disposed on at least one surface of the core layer, said cross-linker comprising one or more of isocyanate, polyol, and melamine functional groups. The cross-linked nonwoven mat has a hot-wet retention of at least 25%.
US12152323B1 Three dimensional braid
A three-dimensional braid includes a plurality of first plaits adjacent one another oriented in a first direction and a plurality of second plaits adjacent one another oriented in a transverse second direction intertwined forming a braid with each first plait intersecting each of the plurality of second plaits in succession. Each first plait includes a first group of tows and a second group of tows, each of the tows in the first group of tows corresponding to one of the tows in the second group of tows in pairs of first plait tows. Each second plait includes a plurality of tows. For each first plait, one of the first plait pairs crosses over a subset of second plait tows at each intersection of the first plait and successive second plaits forming a series of braid points along the first plait.
US12152322B2 Methods for fabrication of articles from three-dimensional models
Methods for fabrication of articles, in particular knitted articles, using computer-controlled machines. A 3D model of the article is characterized by a 3D polygonal mesh defining a surface of the 3D model. A streamline is drawn on the 3D model, and used to define a set of isolines over the surface described by the 3D polygonal mesh. The isolines are quantized into equidistant points along their respective lengths and a cut line traversing each of the isolines is defined. Courses are defined by connecting quantization points of the isolines based on knitting rules to produce a 2D knitting map containing apexes. Apex attraction may be performed on a first portion of the 2D knitting map by decreasing a spatial distance between respective ones of the apexes. The 2D knitting map is subsequently converted to knitting instructions for a computer-controlled knitting machine.
US12152318B2 Artificial turf fiber with LLDPE and LDPE
A method for manufacturing an artificial turf fiber includes creating a polymer mixture that includes, 60-99% by weight of an LLDPE polymer and 1-15% by weight of an LDPE polymer. The method further includes extruding the polymer mixture into a monofilament; quenching the monofilament; reheating the monofilament; and stretching the reheated monofilament to form the monofilament into the artificial turf fiber.
US12152316B1 Passivation of nonlinear optical crystals
The passivation of a nonlinear optical crystal for use in an inspection tool includes growing a nonlinear optical crystal in the presence of at least one of fluorine, a fluoride ion and a fluoride-containing compound, mechanically preparing the nonlinear optical crystal, performing an annealing process on the nonlinear optical crystal and exposing the nonlinear optical crystal to a hydrogen-containing or deuterium-containing passivating gas.
US12152315B2 Methods and devices for growing scintillation crystals with multi-component garnet structure
The present disclosure provides a method for growing scintillation crystals with multi-component garnet structure. According to the method, through weight compensating for reactants, introducing a flowing gas, adopting a new temperature field device, and optimizing process parameters, problems such as component deviation and crystal cracking during the crystal growth can be solved to a certain extent, and grown crystals have consistent performance and good repeatability.
US12152313B2 Cyanide-based silver alloy electroplating solution
The present invention provides a cyanide-based silver alloy electroplating solution characterized by containing 10 to 100 g/L of silver cyanide complex in terms of silver, 5 to 300 g/L of electroconductive salt, 0.1 to 10 g/L of germanium compound in terms of germanium, and 1 to 100 g/L of a coordinating polymer additive.
US12152308B2 Method for producing fluorine gas and device for producing fluorine gas
A method for producing fluorine gas including electrolyzing an electrolyte in an electrolytic cell, measuring the average particle size of a mist contained in a fluid generated in the inside of the electrolytic cell in the electrolyzing the electrolyte, and sending the fluid from the inside to the outside of the electrolytic cell through a flow path. The flow path in which the fluid flows is switched in accordance with the average particle size of the mist measured in the measuring the average particle size, such that the fluid is sent to a first flow path when the average particle size of the mist measured in the measuring the average particle size is not more than a predetermined reference value, or the fluid is sent to a second flow path when the average particle size is more than the predetermined reference value.
US12152300B2 Chemical vapor deposition method using an organomanganese compound as a starting material
A raw material for chemical deposition for producing a manganese thin film or a manganese compound thin film by chemical deposition method, including an organomanganese compound represented Chemical Formula 1 in which a cyclopentadienyl ligand and an isocyanide ligand are coordinated to manganese, which has basic characteristics as a raw material for chemical deposition and enables formation of a manganese thin film with a reducing gas such as hydrogen used as a reaction gas.
US12152296B2 Cobalt-based superalloys with stable gamma-prime precipitates, method of producing same
A cobalt based superalloy and a method of producing the same. The superalloy includes a nominal composition comprising at least cobalt, aluminum, Z and vanadium, Z being at least one of tantalum and niobium, processed such that the superalloy comprises gamma and gamma-prime phases with stable gamma+gamma-prime microstructures.
US12152293B2 Niobium-based alloy strengthened by silicide and turbine having turbine component formed from
A niobium-silicide based alloy and a turbine having at least a turbine component formed from the niobium-silicide based alloy are provided. The niobium-silicide based alloy comprises: between about 14 atomic percent and about 24 atomic percent titanium (Ti); between about 11 atomic percent and about 19 atomic percent silicon (Si); between about 4 atomic percent and about 8 atomic percent chromium (Cr); between about 2 atomic percent and about 6 atomic percent hafnium (Hf); up to about 4 atomic percent aluminum (Al); between about 0.5 atomic percent and about 1 atomic percent tin (Sn); between about 5 atomic percent and about 15 atomic percent tantalum (Ta); between about 1 atomic percent and about 5 atomic percent tungsten (W); up to about 5 atomic percent rhenium (Re); up to about 5 atomic percent zirconium (Zr); up to about 6 atomic percent yttrium (Y); and a balance of niobium (Nb).
US12152292B2 Method of producing a high-energy hydroformed structure from a 2XXX-series alloy
A method of producing an integrated monolithic aluminum structure, comprising: providing an aluminum alloy plate with a thickness of at least 38.1 mm, wherein the plate is a 2xxx-series alloy in a T3-temper and has a composition comprising, in wt. %: Cu 3.8-4.5, Mn 0.3-0.8, Mg 1.1-1.6, Si up to 0.15, Fe up to 0.20, Cr up to 0.10, Zn up to 0.25, Ti up to 0.15, Ag up to 0.10, balance aluminum; optionally pre-machining the plate to an intermediate machined structure; high-energy hydroforming the plate or intermediate structure against a rigid die forming surface having a desired curvature contour of the integrated monolithic aluminum structure, causing the plate or the intermediate structure to conform to the forming surface contour; machining or mechanical milling the high-energy formed structure to a near-final or final machined integrated monolithic aluminum structure; ageing the final integrated monolithic aluminum structure to a desired temper.
US12152290B2 Nickel base alloy for powder and method for producing a powder
A powder has the contents (in wt. %): C max. 0.5%, S max. 0.15%, in particular max. 0.03%, N max. 0.25%, Cr 14-35%, in particular 17-28%, Ni radical (>38%), Mn max. 4%, Si max. 1.5%, Mo>0-22%, Ti<4%, in particular <3.25%, Nb up to 6.0%, Cu up to 3%, in particular up to 0.5%, Fe<50%, P max. 0.05%, in particular max. 0.04%, Al up to 3.15%, in particular up to 2.5%, Mg max. 0.015%, V max. 0.6%, Zr max. 0.12%, in particular max. 0.1%, W up to 4.5%, in particular up to max. 3%, Co up to 28%, B<0.125%, O>0.00001-0.1% and impurities due to production, wherein Ni+Fe+Co represents 56-80% Nb+Ta<6.0%.
US12152288B2 Method for producing Ti—Ai alloy
Production methods for Ti—Al alloys may include: adding a flux including calcium oxide containing 35+wt. % calcium fluoride, to a melt starting material of Ti material and Al material and with 50+wt. % Al; introducing the fluxed melt starting material into a water-cooled copper crucible having a tapping port in the bottom, induction melting it inside the water-cooled copper crucible in at least a 1.33 Pa atmosphere; the flux, containing oxygen released from the melt starting material by the induction melting, is separated out by tapping the melt starting material, which was induction melted in the water-cooled copper crucible, downward from the tapping port; and when obtaining the Ti—Al alloy by casting the flux-removed melt starting material, the induction melting output is reduced to no more than 90% of that during melting and tapping is performed from the water-cooled crucible with the output in a reduced state.
US12152283B2 Device and method for filling a tap hole of an electric arc furnace with refractory filling material
A tap hole filling device for an electric arc furnace (1) includes a pivot arm (30) pivotable between a parking position and an operating position, a pivot arm actuator (40), an actuator link mechanism (50), and a refractory filling material dispenser (60) attached to an end portion (31) of the pivot arm to dispense refractory filling material (S) from a dispensing opening thereof while the pivot arm is in the operating position. The actuator link mechanism includes a connector (51) that is moveable between a connecting position, where the connector connects the pivot arm and the pivot arm actuator such that the pivot arm actuator (40) can pivot the pivot arm between the parking position and the operating position in an automatic operation mode, and a disconnected position, where the connector does not connect the pivot arm and the pivot arm actuator, to enable a manual operation mode.
US12152271B2 Methods and compositions for preparing polynucleotides
Provided herein are methods, compositions, and kits for forming amplification products. In various embodiments provided herein, transposomes comprising transposases are used in forming tagged polynucleotides for downstream amplification and polynucleotide processing steps.
US12152270B2 Neurotransmitter transport in probiotics
The present invention is directed to methods of probiotic selection and use based on the capability of microbial biogenic amine uptake as a method for targeted clinical and veterinary applications, including promoting health and well-being and/or treating therapeutic conditions. The present invention utilizes a microbially-focused approach for the development of drug selection and/or probiotic administration in a variety of diseases and disorders.
US12152269B2 Examination system, examination device, and examination method for testing sample quality prior to biomarker detection
The present invention optically obtains characteristic values of a plurality of biological samples from a specimen; compares the characteristic values with examination information associated with the same specimen obtained in advance; and calculates an indicator to determine, based on a result of the comparison, whether a process is continued to genetic analysis of the biological samples or a re-preparation of samples from the same specimen is performed. By this method, it is possible to achieve more reliable biomarker detection by ensuring validity through appropriate selection of test samples while reducing cost, effort, and time for analysis in single cell analysis or analysis of a group of a small number of cells.
US12152259B2 Modified CAS9 protein, and use thereof
A mutant SaCas9 protein such as a protein having an amino acid sequence resulting from mutations of glutamic acid at the 782-position to lysine (E782K), leucine at the 800-position to arginine (L800R), asparagine at the 968-position to arginine (N968R), asparagine at the 985-position to alanine (N985A), arginine at the 991-position to alanine (R991A), alanine at the 1021-position to serine (A1021S), threonine at the 927-position to lysine (T927K), lysine at the 929-position to asparagine (K929N), and isoleucine at the 1017-position to phenylalanine (I1017F) in SEQ ID NO: 2 has relaxed restriction on target sequence while maintaining binding ability to guide RNA, and is useful as a tool for gene editing.
US12152251B2 T cells with improved functionality
Immune cell engineered to inhibit the endogenous expression of one or more of Blimp-1 and A20 and/or overexpress one or more of exogenous TCF7 and Bach2. Method of treating cancer, comprising administering the cells described herein. Method of increasing one or more of a peak fold proliferation rate, a killing efficiency, or inducing the cellular characteristics associated with naïve phenotype of an immune cell, comprising introducing an exogenous construct encoding a CAR or a TCR, and inhibiting the endogenous expression of one or more of Blimp-1 and A20, and/or introducing an exogenous construct encoding one or more of TCF7 and Bach2. Method of generating a modified immune cell, comprising introducing an exogenous construct encoding a CAR or a TCR, and inhibiting the endogenous expression of one or more of Blimp-1 and A20, and/or introducing an exogenous construct encoding one or more of TCF7 and Bach2.
US12152249B2 Method for preparing microcarrier suitable for three-dimensional cell culture and reaction apparatus
Provided herein is a method for preparing microcarrier particles, comprising the steps of allowing the dispersed phase liquid flow through a multi-hole plate at a low temperature to form liquid microspheres in a continuous phase, and enabling a synthetic polymer and/or natural biological macromolecules within the liquid microspheres to be subject to a curing reaction at a low temperature to form particles. Further provided herein are the method for preparing an emulsion and an apparatus and process system for preparing microcarrier particles, which can be used for preparing emulsions and microcarrier particles on a large scale.
US12152248B2 Membrane-penetrating peptides to enhanced transfection and compositions and methods for using same
The present invention is directed to non-naturally occurring peptides containing a membrane-penetrating amino acid sequence and further at least one polycationic moiety or peptide sequence. The peptides are suitable for use in delivery a cargo to the interior of a cell. Suitable cargo includes nucleic acid molecules (including DNA, RNA or PNA), polypeptides, or other biologically active molecules. The present invention is further directed to transfection complexes containing the non-naturally occurring peptides of the present invention in non-covalent association with at least one cationic lipid and a cargo to be delivered to the interior of a cell. The invention further relates to methods for the preparation and use of the non-naturally occurring peptides for the formation of transfection complexes and the delivery of a cargo to the interior of a cell in culture, an animal or a human. The invention also relates to compositions and kits useful for transfecting cells.
US12152245B2 Nucleic acid aptamer specifically recognizing β-lactoglobulin and use thereof
The present invention provides a nucleic acid aptamer specifically recognizing β-lactoglobulin and use thereof. The nucleic acid aptamer has a sequence as shown in SEQ ID NO:1, a sequence having 60% or higher homology to the sequence as shown in SEQ ID NO:1 and specifically recognizing β-lactoglobulin, or a sequence derived from the sequence as shown in SEQ ID NO:1 and specifically recognizing β-lactoglobulin. The nucleic acid aptamer specifically binds to the allergen β-lactoglobulin in cow milk and dairy products, thereby providing a new tool for the high-sensitivity and low-cost detection of the allergen β-lactoglobulin.
US12152244B2 Selective antisense compounds and uses thereof
The present invention provides oligomeric compounds. Certain such oligomeric compounds are useful for hybridizing to a complementary nucleic acid, including but not limited, to nucleic acids in a cell. In certain embodiments, hybridization results in modulation of the amount, activity, or expression of the target nucleic acid in a cell. In certain embodiments, hybridization results in selective modulation of the amount, activity, or expression of a target Huntingtin gene or Huntingtin transcript in a cell.
US12152239B2 RNA editing via recruitment of spliceosome components
Disclosed are methods and compositions for promoting trans-splicing. In some embodiments, the composition comprises an engineered small nuclear RNA that promotes trans-splicing of a target RNA molecule. The composition may further comprise an RNA donor molecule.
US12152238B2 Gene editing system for editing the arylsulfatase A (ARSA) gene
The present invention relates to a gene editing system for editing the arylsulfatase A (ARSA) gene, polynucleotides, sgRNA molecules and repair templates which may form parts of the gene editing system, vectors and host cells incorporating said nucleic acid molecules, a pharmaceutical composition, and kits. It also relates to a method of gene editing the arylsulfatase A (ARSA) gene in a cell or a subject, and to a method of treating a disease or disorder associated with functional deficiency of the ARSA enzyme in a subject.
US12152235B2 Methods and compositions for coupling nucleic acid to a functionalized support
This invention relates to methods and compositions for coupling nucleic acid to a functionalized surface or support. In particular, the present invention provides an improved process for coupling aminated nucleic acid to a support functionalized with carboxylic acid groups, wherein the coupling reaction is conducted in the presence of an organic solvent. The invention further relates to compositions and kits for performing the coupling reaction and uses of nucleic acid-loaded supports for various applications.
US12152232B2 Lactobacillus paracasei strain
The present disclosure relates to a Lactobacillus paracasei strain having polyamine production promoting activity in an organism, as well as its application and relevant technologies. The present disclosure also relates to the use of the Lactobacillus paracasei strain to promote polyamine production in humans and animals, which may be used, for instance, to reduce hepatic neutral fat. The present disclosure also relates to the use of the Lactobacillus paracasei strain as an agent to prevent or treat a disease, including fatty liver, non-alcoholic steatohepatitis, and liver cirrhosis.
US12152228B2 Scaffolding material for cell cultures and cell culture method using same
A scaffolding material for cell culture, which has a dispersion component γd of the surface free energy of 24.5 mJ/m2 or more and less than 45.0 mJ/m2, and a dipole component γp of the surface free energy of 1.0 mJ/m2 or more and less than 20.0 mJ/m2. According to the scaffolding material for cell culture, the scaffolding material can have suitable hydrophilicity and strength, high fixation of cells after seeding, and highly efficient cell proliferation.
US12152212B2 Method for recycling coal liquefaction residue
Disclosed is a method for recycling a coal liquefaction residue. The method includes S1, drying a coal liquefaction residue and pulverizing to obtain a pulverized coal liquefaction residue; S2, subjecting the pulverized coal liquefaction residue to a solvothermal extraction in an autoclave to obtain an extract liquid and a residue; S3, distilling the extract liquid and recovering an organic solvent to obtain a solid extract.
US12152210B1 Separation of sulfurous materials
The present disclosure relates to systems and methods for separation of sulfurous material(s) from a multi-component feed stream. The systems and methods can comprise contacting the multi-component feed stream with a solvent in a contacting column so that at least a portion of the sulfurous material(s) is transferred from the multi-component feed stream to the solvent. A stream of a substantially purified gas can thus be provided along with a liquid stream comprising at least a majority of the sulfurous material. In particular, the solvent can comprise liquid carbon dioxide, which can be particularly beneficial for removing sulfurous materials from multi-component feed streams.
US12152206B2 Debottleneck solution for delayed Coker unit
The present invention relates to debottleneck solution for delayed Coker unit. More particularly, this invention relates to bottoms of vacuum residuum routed to Coker unit through de-asphalting unit to avoid revamp of existing Coker for the processing of heavier feed stock when there is a change in crude slate. Another object of the invention, in particular, relates to improved delayed coking products, a process used in petroleum refineries to crack petroleum residue, thus converting it into gaseous and liquid product streams and leaving behind solid, carbonaceous petroleum coke.
US12152204B2 Hierarchically ordered crystalline microporous materials with long-range mesoporous order having cubic symmetry
A composition of matter is provided comprising hierarchically ordered crystalline microporous material having well-defined long-range mesoporous ordering of cubic symmetry. The composition possesses mesopores having walls of crystalline microporous material and a mass of mesostructure between mesopores of crystalline microporous material. Long-range ordering is defined by presence of secondary peaks in an X-ray diffraction (XRD) pattern and/or cubic symmetry observable by microscopy.
US12152202B2 FCC processing with reduced CO2 emissions
Systems and methods are provided for expanding the operating envelope for an FCC reaction system while also reducing or minimizing the net environmental CO2 emissions associated with the FCC reaction system and/or the resulting FCC products. In some aspects, reducing or minimizing net environmental CO2 emissions can be achieved during processing of unconventional feeds, such as feeds that are traditionally viewed as having insufficient tendency to coke in order to maintain heat balance within an FCC reaction system. In other aspects, this can correspond to expanding the production of diesel within an FCC reaction system by modifying the reaction conditions in a manner that can cause a reaction system to fall out of heat balance (relative to the heat needed to maintain a target operating temperature) even when using conventional feeds.
US12152200B2 Method and system for producing refined hydrocarbons from waste plastics
Embodiments of the present disclosure relate to a method for producing refined hydrocarbons from waste plastics, the method including: a pretreatment process of pretreating waste plastics; a pyrolysis process of producing pyrolysis gas by introducing the waste plastics pretreated in the pretreatment process into a pyrolysis reactor; a lightening process of producing pyrolysis oil by introducing the pyrolysis gas into a hot filter; and a distillation process of distilling the pyrolysis oil to obtain refined hydrocarbons, wherein a liquid condensed in the hot filter is re-introduced into the pyrolysis reactor, and a system for producing refined hydrocarbons from waste plastics.
US12152198B2 Mesophase pitch for carbon fiber production using supercritical carbon dioxide
Embodiments of methods for improving mesophase pitch for carbon fiber production using supercritical carbon dioxide are described. The methods improve the relative amount and quality of mesophase pitch in feedstocks, such as coal tar, already having at least some mesophase pitch. One particular method includes performing a sCO2/toluene extraction on the coal tar to obtain a toluene insoluble fraction of the coal tar; mixing the toluene insoluble fraction with sCO2 to obtain a sCO2/toluene insoluble fraction mixture; and extruding the sCO2/toluene insoluble fraction mixture, thereby separating the sCO2 from the toluene insoluble fraction to obtain fibers of mesophase pitch.
US12152195B2 Methods for spotting acid in a wellbore
A method for the fracking or stimulation of a hydrocarbon-bearing formation, said method comprising the steps of: providing a wellbore in need of stimulation; inserting a plug in the wellbore at a predetermined location; inserting a perforating tool and a spearhead or breakdown acid into the wellbore; positioning the tool at said predetermined location; perforating the wellbore with the tool thereby creating a perforated area; allowing the spearhead acid to come into contact with the perforated area for a predetermined period of time sufficient to prepare the formation for fracking or stimulation; removing the tool form the wellbore; and initiating the fracking of the perforated area using a fracking fluid. Also disclosed is a corrosion inhibiting composition for us with the acid composition.
US12152194B2 Low surface tension surfactant system for enhancing flow-back performance
A hydraulic fracturing fluid and methods for using the hydraulic fracturing fluid fracturing a formation are provided. An exemplary hydraulic fracturing fluid includes a polymer additive, a breaker, a non-ionic surfactant. The hydraulic fracturing fluid also includes an amphoteric surfactant, or a cationic surfactant, or both, and a base fluid.
US12152192B1 Displacement system suitable for strong heterogeneous oil reservoir and its application
A displacement system designed for robust heterogeneous oil reservoirs and its application within the oil exploitation field. System comprises a polymer-enhanced foam plugging agent and an active polymer flooding agent. Plugging agent consists of 0.12% bio-polysaccharide polymer diutan gum foam stabilizer and 0.4% α-olefin sulfonate foaming agent by mass. The active polymer flooding agent is formulated through free radical polymerization, with components comprising a total monomer concentration of 27.5%, wherein monomer A to monomer B ratio is 7.5:2.5, monomer C constitutes 5.5% of the total monomer concentration, and water comprises the remaining. Monomer A is acrylamide, monomer B is 2-acrylamide-2-methyl propane sulfonic acid, and monomer C is a quaternary ammonium salt type active monomer. Demonstrated through parallel core displacement experiments, this displacement system exhibits effective displacement in heterogeneous oil reservoirs with a permeability gradation of 30 at 65° C., significantly enhancing oil recovery rates in robust heterogeneous oil reservoirs.
US12152189B2 Surfactant composition for foaming sand
A surfactant composition for a foamed sand including 80 to 99.8 mass % of a compound (A) represented by formula (1); 0.1 to 10 mass % of a compound (B) represented by formula (2); and 0.1 to 10 mass % of an amphoteric surfactant (C): R1O-(EO)n—SO3M1  (1) wherein R1 represents a hydrocarbon group having 6 to 22 carbons, EO represents oxyethylene group, n is 1 to 10, and M1 represents an alkali metal, an alkaline earth metal, ammonium or an organic ammonium; R2O—SO3M2  (2) wherein R2 represents a hydrocarbon group having 6 to 22 carbons, and M2 represents an alkali metal, an alkaline earth metal, ammonium or an organic ammonium.
US12152188B2 Polarizer and image display device
Provided is a polarizer-forming composition from which a polarizer with a high degree of alignment and excellent heat resistance can be formed, a polarizer, and an image display device. The polarizer-forming composition includes a liquid crystal compound, and a dichroic material, in which the liquid crystal compound is a polymer liquid crystal compound, and a content of a component having a number average molecular weight of 1000 or less which is contained in the polymer liquid crystal compound is in a range of 0.10% to 5.0% by mass.
US12152187B2 Nitride etchant composition and method
Provided are compositions and methods for selectively etching titanium nitride, generally leaving molybdenum present unaffected by the process, as well as any aluminum oxide, silicon dioxide, and polysilicon which may be present on the device. In general, the compositions of the invention were able to achieve titanium nitride etch rates exceeding 3.5 Å/minute, thereby providing uniform recess top and bottom layers in patterns.
US12152186B2 Group II-III-V-VI quantum dot, preparation method therefor and quantum dot optoelectronic device
Disclosed by the present disclosure are Group II-III-V-VI quantum dots, preparation method therefore and quantum dot optoelectric device. The method for preparing Group II-III-V-VI quantum dots includes the following steps: S1, providing a first solution containing Group III-V quantum dot cores, or providing a second solution containing II-III-V quantum dot cores; S2, adding a second supplementary liquid to the first solution, or adding a first supplementary liquid to the second solution, and reacting to obtain Group II-III-V-VI quantum dot cores; wherein reacting a first mixture including a precursor of a first Group III element, a precursor of a first Group V element and a solvent at a temperature of 40˜100° C. and then adding a precursor of a first Group VI element and reacting to obtain the first supplementary liquid; or reacting a second mixture including a precursor of a first Group II element, a first Group III element, a precursor of a first Group V element and a solvent at a temperature of 40˜100° C. and then adding a precursor of a first Group VI element and reacting to obtain the second supplementary liquid.
US12152181B2 Quantum materials having improved charge transfer for use in optoelectronic semiconductor components
A quantum dot material may include a quantum dot having at least two ligand where each ligand includes a first and a second functional group bound to each other by a bridge. The bridge may include a system of conjugated double bonds. In at least one ligand, the second functional group may have an electron transport structure. In at least one ligand, the second functional group may have a hole transport structure.
US12152179B2 Electrically conductive adhesive
An electrically conductive adhesive layer includes an adhesive material; a plurality of electrically conductive first particles dispersed in the adhesive material and having a first shape; and a plurality of electrically conductive second particles dispersed in the adhesive material and having a second shape different from the first shape. A ratio of a total weight of the first particles to a total weight of the second particles is in a range from about 2 to about 10. The adhesive layer has an average thickness in a range from about 5 micrometers to about 35 micrometers. An electrical conductance of the adhesive layer in a thickness, but not in an in-plane, direction is at least 5% greater than a comparative adhesive layer having the same construction except that it does not include the second particles.
US12152174B2 Adjustably stable adhesive compositions for medical and non-medical uses, and recycling
Adhesive compositions for medical and non-medical uses are provided. The adhesive compositions can include cyclic disulfide monomers, oligomers of reactions between the cyclic disulfides, polymers of the cyclic disulfides, solid articles formed formed from the polymers, and any combination thereof. Methods of making, using, and recycling the adhesive compositions are provided, including use of the adhesive compositions on a variety of substrates that include biological tissue; biomaterials, including synthetics and natural such as bone, wood, and cellulosics; metals and alloys; polymers, plastics, and rubbers; ceramics; composites; and, any combination of these materials. The adhesives can adhere to substrates in a variety of environmental conditions that include ambient atmospheric conditions, wet conditions that include adhering materials underwater, and in a wide variety of temperatures and pressures, such as those temperatures and pressures found in medical environments, including in living tissue, as well as many residential, commercial, industrial, and manufacturing environments.
US12152171B2 Composition comprising recycled resin and ethylene-acrylic acid copolymer and preparation method thereof
Provided is an adhesive composition including an ethylene-acrylic acid copolymer and a post-consumer recycled resin (PCR), wherein the ethylene-acrylic acid copolymer has a melt index (190° C., 2.16 kg, ASTM D1238) of 1 to 30 g/10 min, and the PCR has a melt index (190° C., 2.16 kg, ASTM D1238) of 1 to 10 g/10 min, and a preparation method thereof, which can have excellent processability, low gel content, and excellent adhesive strength by easily distinguishing a certain level of PCR resin by a capillary rheometer and mixing the PCR resin with an ethylene-acrylic acid copolymer.
US12152168B2 Polishing slurry
A polishing slurry according to the present invention is a polishing slurry for polishing a polishing object including a resin, wherein the polishing slurry includes alumina abrasives and silica abrasives, the silica abrasives include aggregate particles composed of a plurality of primary particles of colloidal silica, and an average particle size of the primary particles is smaller than a median size of the alumina abrasives.
US12152167B2 Polishing composition for semiconductor wiring
Provided is a polishing composition for semiconductor wiring providing an excellent polishing rate and preventing occurrence of dishing.The polishing composition for semiconductor wiring according to the present invention contains a compound represented by Formula (1) below: R1O—(C3H6O2)n—H  (1) where R1 represents a hydrogen atom, a hydrocarbon group that has from 1 to 24 carbon atoms and may include a hydroxyl group, or a group represented by R2CO, where the R2 represents a hydrocarbon group having from 1 to 24 carbon atoms; and n represents an average degree of polymerization of glycerol units shown in the parentheses and is from 2 to 60.
US12152166B2 Wet coating agent for fine particles
This wet coating agent for fine particles comprises a latex including particles that comprises a (meth)acrylate copolymer and have a 50% diameter of 10 nm to 150 nm in a volume-based particle size distribution, said (meth)acrylate copolymer being obtained by including a monomer unit derived from ethyl acrylate, a monomer unit derived from methyl methacrylate, and a monomer unit derived from 2-hydroxyethyl methacrylate.
US12152164B2 Identification and characterization of novel corrosion inhibitor molecules
Methods of employing corrosion inhibitors with oxidizing and/or non-oxidizing biocides, such as peroxycarboxylic acids, to provide corrosion protected compositions are disclosed. Various corrosion inhibitors further provide biocidal efficacy in addition to the corrosion protection providing further benefits for application of use. Methods of employing corrosion protected biocide compositions, such as peroxycarboxylic acid compositions, for corrosion protection are particularly well suited for treating fluids intended to flow through pipes, namely in the energy industry, water and paper industries, etc. Methods providing suitable corrosion protection in comparison to untreated systems and corrosion protected systems using conventional corrosion inhibitors, such as quaternary amines and imidazolines commonly used in the industry, are disclosed.
US12152159B2 Inorganic oxide microparticle dispersion
The present invention aims to provide a method of producing a fine particulate inorganic oxide dispersion, which makes it possible to easily disperse a fine particulate inorganic oxide while reducing the amount of dispersant used. The present invention relates to a method of producing a fine particulate inorganic oxide dispersion, the method including mixing the following components (A) to (D): (A) at least one fine particulate inorganic oxide selected from the group consisting of zirconium oxide (ZrO2), titanium oxide (TiO2), and barium titanate (BaTiO3), (B) a dispersant, (C) an alkoxysilane compound, and (D) a solvent having the following Hansen solubility parameters: a hydrogen bonding component (dH) of 11 or less and a polar component (dP) of 4 or more; and wet grinding the resulting mixture.
US12152158B2 Graphite lead or graphite chalk or graphite block, pencil with graphite lead, and method for producing a graphite lead or graphite chalk or graphite block
The invention relates to a graphite lead or graphite chalk or graphite block for drawing and painting, having a base body made of a base mass at least containing a cellulose-based binding agent, a filler, and graphite, the base body being impregnated with a waterproof preparation mixture containing at least a mixture of iso-paraffins and n-paraffins or a water-soluble preparation mixture containing at least a water-soluble emulsifier.The invention also relates to a pencil with such a graphite lead and to a method for producing a graphite lead or graphite chalk or a graphite block.
US12152155B2 Direct food contact inks
Described herein are printing inks that are safe for direct contact with food. The inks contain colorants and other substances which comply with regulations governing the amounts of substances determined to be safe in the event one or more of the ink-containing substances were to migrate into foods or beverages, The inks exhibit resistance to removal. Also described are sets of inks. The inks provide wide color gamut.
US12152154B2 Coating composition for applying inkjet printing thereto to form marked preparation, preparation marked with aqueous ink, and method for producing marked preparation
There are provided a coating composition for applying inkjet printing thereto to form a marked preparation, the composition providing good ink affinity, suppression of ink bleed, and excellent gloss; and others. More specifically, there are provided a composition for applying inkjet printing thereto to form a marked preparation, the composition including a water-soluble cellulose ether having a viscosity at 20° C. of from 2 to 50.0 mPa·s, as determined in 2% by mass aqueous solution, polyvinyl alcohol, and a solvent, wherein a mass ratio of the water-soluble cellulose ether to the polyvinyl alcohol is from 99.0:1.0 to 55.0:45.0; a method for producing a preparation marked with aqueous ink, including a coating step of coating an object with the composition to form a coating layer, and a printing step of inkjet-printing on the coating layer with aqueous ink to obtain a preparation marked with aqueous ink; and others.
US12152152B2 Security pigment
A flake including a layer of a diamagnetic material; and at least one additional layer is disclosed. The flake, such as a plurality of flakes, can be dispersed in a liquid medium to form a composition. The composition can be applied to a surface of a substrate to form a security device. A method of making the security device is also disclosed.
US12152151B2 Adhesive mixture having an organic slurry dispersion and process for manufacture thereof
An adhesive mixture comprising an organic slurry dispersion for use in the manufacture of wood-based composites is described herein. The adhesive mixture includes an adhesive resin; water; one or more fillers, and an organic slurry dispersion. The organic slurry dispersion includes water; a natural biopolymer insoluble in the water, the natural biopolymer comprising lignocelluloses, lignocellulosic agricultural residue, lignin materials, lignin derivatives or mixtures thereof; and a defoamer. During manufacturing, the components of the organic slurry dispersion are combined and mixed by imparting a high degree of shear and mixing. The adhesive mixture may be applied to wood material for use in manufacturing a wood-based composite product.
US12152143B2 Curable composition and cured product
A curable composition containing a polyoxyalkylene polymer (A) having a reactive silyl group and a (meth)acrylic ester polymer (B) having a reactive silyl group is provided. In the polyoxyalkylene polymer (A), an average ratio per molecule of a number of reactive silyl groups to a number of ends of a polymer backbone is 0.80 or more. In the (meth)acrylic ester polymer (B), an average number per molecule of the reactive silyl groups bonded at ends of a polymer backbone is from 0.30 to 1.00, and the average number per molecule of the reactive silyl groups bonded inside the polymer backbone is from 0 to less than 0.30.
US12152141B2 Flame resistant body fill composition
A bond fill composition is provided that includes a part A including a curable resin having a degree of unsaturation, an inorganic hydrate filler present in an amount to confer fire suppression time of 60 seconds or less upon cure, and a monomer reactive diluent in which the curable resin is dissolved or suspended. A part B storage-separate, free-radical cure initiator package is provided that includes a free-radical cure initiator. A process for repairing a vehicle body includes mixing the part A with the part B to form a mixture. The mixture is applied to a substrate of the vehicle body in need of repair. Upon curing to form a fill, the vehicle body is repaired and the fill is a sandable surface.
US12152139B2 Composition, film, optical filter, laminate, solid-state imaging element, image display device, and infrared sensor
A composition includes a near infrared absorbing pigment, a compound represented by Formula (1), a primary to tertiary amine compound having a molecular weight of 500 or less and a boiling point of 300° C. or lower, a resin, and a solvent. The compound represented by Formula (1) has a solubility in propylene glycol methyl ether acetate at 25° C. of 0.1 g/L or higher. A content of the amine compound in a total solid content of the composition is 10-5000 mass ppm. In Formula (1), P1 represents a colorant structure, L1 represents a single bond or a linking group, X1 represents an acid group, a basic group, a group having a salt structure, or a phthalimide methyl group, m is 1 or more, and n is 1 or more. P1L1-(X1)n)m  (1)
US12152136B2 Propylene-ethylene copolymers and adhesives containing propylene-ethylene copolymers
Propylene-ethylene copolymers are provided that exhibit superior tensile strength and mechanical properties due to their specific propylene and ethylene content, triad tacticity, viscosity, and crystallinity. Moreover, we have discovered that certain processing conditions, such as polymerization temperature and external donor to catalyst ratios, can facilitate the production of the high tensile strength propylene-ethylene copolymers described herein. Furthermore, the high tensile strength propylene-ethylene copolymers may be used to produce a variety of hot melt adhesives, such as those for hygiene applications, woodworking applications, lamination applications, and packaging applications, which exhibit unique and superior mechanical properties.
US12152123B2 Foamable composition containing recovered silicon sludge, foamed material prepared therefrom and composite product including the same
Disclosed herein is a foamable composition including a polymer component, a foaming agent, a crosslinking agent, a filler, and a recovered silicon sludge containing silicon carbide and silicon. The polymer component is present in an amount ranging from 15 wt % to 60 wt % based on a total weight of the foamable composition. A foamed material prepared from the foamable composition and a composite product including the same are also disclosed.
US12152122B2 Thermally treated polyamic amide aerogel
Thermally treated aerogel compositions that include polyamic amides in an amount less than the aerogel compositions that include polyamic amides prior to thermal treatment, and articles of manufacture that include or are manufactured from the aerogel compositions are described.
US12152120B2 Cellulose foams for high-performance insulation
Environmentally friendly, sustainable, and high-performance ultralight composite foams are disclosed. The composite foams are prepared from cellulose nanomaterial, polymeric material, and a crosslinking agent. The fabrication process is simple and uses only water. The composite foams exhibit an elastic strain exceeding the values reported for known nanocellulose-based foams with no reinforcement. The foams exhibit a thermal conductivity superior to that of traditional insulating materials and retain structural integrity after burning.
US12152119B2 Infrared attenuation agent blends
Inorganic infrared attenuation agent blends have been developed to improve the thermal insulation properties of polymeric foams such as polystyrene low density foams. The inorganic infrared attenuation agent blends can include two or more metal oxides such as silicon dioxide, manganese (IV) oxide, iron (III) oxide, magnesium oxide, bismuth (III) oxide, cobalt oxide, zirconium (IV) oxide, molybdenum (III) oxide, titanium oxide, and calcium oxide. In some preferred embodiments, the inorganic infrared attenuation agent blends can include four or more of these metal oxides.
US12152118B2 Incised prepreg and fiber-reinforced plastic
An object is to provide an incised prepreg having desired formability stably, wherein the incised prepreg contains unidirectionally oriented reinforcing fibers and matrix resin and has an incised region containing a plurality of incisions made to divide reinforcing fibers, wherein the incised region includes a plurality of incision rows, each containing a plurality of incisions having nearly equal fiber-directionally projected lengths and aligned at substantially constant intervals in the fiber direction and wherein the distance L1, measured at right angles to the fiber direction, between two incision rows located on either side of an arbitrarily selected incision row and the fiber-directionally projected length L2 of the latter incision row satisfy the following relation: −1.0
US12152114B2 Ethylene-vinyl alcohol copolymer resin composition, film, and multilayer structure
An ethylene-vinyl alcohol copolymer resin composition containing an ethylene-vinyl alcohol copolymer and a metal compound, and having a peak at 2θ=2 to 15° when measured by wide-angle X-ray diffraction using CuKα ray, as an ethylene-vinyl alcohol copolymer resin composition having an excellent gas barrier property in a high humidity environment, particularly an excellent oxygen barrier property in a high humidity environment.
US12152111B2 Method for recycling thermoplastic by short depolymerisation
The present invention relates to a process for the recycling of an article comprising a thermoplastic polymer P1 resin, said thermoplastic polymer P1 having been formed from base monomers, said process comprising the following stages: heating said resin in order to convert, at least in part, the thermoplastic polymer P1 into at least two polymers P2, said at least two polymers P2 having a lower molar mass than the molar mass of said polymer P1, cooling said at least two polymers P2 obtained after heating to a temperature substantially equal to or lower than the boiling point of said base monomers, and dissolving said at least two polymers P2 in a solution comprising said base monomers.
US12152106B2 Electrically conducting polyamides
A new, thermally stable conducting material, poly(3-amino-1H-pyrazole-4-carboxylate), can be used in a variety of applications such as thermoelectrics, electron acceptors in light-harvesting (photovoltaic) materials, and thermally stable conducting energetic materials. Related compounds include poly 3-amino-5-chloro-1H-pyrazole-4-carboxylate, poly 3-amino-5-bromo-1H-pyrazole-4-carboxylate, poly 3-amino-5-fluoro-1H-pyrazole-4-carboxylate, poly 3-amino-5-iodo-1H-pyrazole-4-carboxylate, poly 3, 5-diamino-1H-pyrazole-4-carboxylate, poly 3-amino-5-NHR1-1H-pyrazole-4-carboxylate, poly 3-amino-5-NR2-1H-pyrazole-4-carboxylate, or poly 3-amino-5-hydroxy-1H-pyrazole-4-carboxylate.
US12152105B2 Polyethylene glycol-functionalized triglyceride polyol polymers
A polyethylene glycol-functionalized triglyceride polyol polymer comprising a glycerol component and three fatty acid components bonded to the glycerol component, wherein at least one of the fatty acid components comprises: a fatty acid chain; a hydroxyl functional group bound to a carbon atom of the fatty acid chain; and a polyethylene glycol-based functional group bound to an adjacent carbon atom of the fatty acid chain; according to Structure I wherein: n is from 10 to 40; and R is selected from the group consisting of H, alkyl, and silyl.
US12152101B2 Process for preparing catalysts and catalyst compositions
Disclosed are support-activators and catalyst compositions comprising the support-activators for polymerizing olefins in which the support-activator includes clay heteroadduct, prepare from a colloidal phyllosilicate such as a colloidal smectite clay, which is chemically-modified with a heterocoagulation agent. By limiting the amount of heterocoagulation reagent relative to the colloidal smectite clay as described herein, the smectite heteroadduct support-activator is a porous and amorphous solid which can be readily isolated from the resulting slurry by a conventional filtration process, and which can activate metallocenes and related catalysts toward olefin polymerization. Related compositions and processes are disclosed.
US12152099B2 Polyacrylate graft rubber copolymer and impact modified thermoplastic molding composition
Polyacrylate graft rubber copolymer B and an impact modified thermoplastic molding composition thereof, where the graft copolymer B is composed of: B1: 50 to 70 wt.-% crosslinked acrylate polymer graft base B1 B2: 30 to 50 wt.-% graft shell B2 comprising a first layer B21 of vinylaromatic monomers, and a second layer B22 of vinylaromatic monomers B21-1 and nitrile monomers B22-2: wherein the particle diameter dw of the graft base BI is 255 to 290 nm; the fraction of B21 is 10 to 26 wt.-%; and the amount of B22-2, is 20 to 30 wt.-%.
US12152096B2 Method for manufacturing copolymer
An object of the present disclosure is to provide a method for manufacturing a copolymer, wherein a crystal content and a vinyl bond content (or a glass transition temperature) of the copolymer can be controlled. Specifically, the present disclosure provides a method for manufacturing a copolymer, wherein the method comprises a process of copolymerizing ethylene with isoprene under the presence of a polymerization catalyst composition containing a half metallocene cation complex represented by following general formula (I) (In formula (I), M represents a lanthanoid element, scandium or yttrium; CpR′ represents substituted cyclopentadienyl, substituted indenyl or substituted fluorenyl; X represents hydrogen atom, halogen atom, alkoxy, thiolate, amide, silyl, or a C1-20 monovalent hydrocarbon group; L represents a neutral Lewis base; w represents an integer in the range of 0 to 3; and [B]− represents a non-coordinating anion), wherein CpR′ in general formula (I) has at least two substituent groups.
US12152094B2 Multi-component ionomer
A multi-component ionomer, wherein, in a multi-component copolymer (D) comprising, as essential constitutional units, a structural unit (A) derived from at least one selected from the group consisting of ethylene and an α-olefin containing 3 to 20 carbon atoms, a structural unit (B) derived from a monomer containing at least one selected from the group consisting of a carboxy group and a dicarboxylic anhydride group, and a structural unit (C) derived from a specific acyclic monomer, at least a part of at least one selected from the group consisting of a carboxy group and a dicarboxylic anhydride group of the structural unit (B) is converted into a specific metal-containing carboxylate, and wherein a phase angle δ at which an absolute value G* of a complex modulus measured with a rotational rheometer is 0.1 MPa (G*=0.1 MPa) is from 50 degrees to 75 degrees.
US12152093B2 Tetrafluoroethylene polymer, air filter medium, filter pack, and air filter unit
A tetrafluoroethylene polymer is provided in an air filter medium having a pressure loss that can be reduced and made uniform at a plurality of positions. The tetrafluoroethylene polymer may also be provided in an air filter medium, a filter pack, or an air filter unit. The tetrafluoroethylene polymer has drawability and non-melt processability. The tetrafluoroethylene polymer has a ratio S2/S1 of 0.60 or more, where S2 represents an endotherm mJ/mg in a range of T0° C. or higher and 350° C. or lower, T0° C. is a temperature 2.5° C. lower than a temperature Tp° C. (340≤Tp≤345) at which a minimum point is given on a heat-of-fusion curve obtained by measuring an unbaked polymer for measurement having no history of heating to a temperature of 300° C. or higher using a differential scanning calorimeter at a temperature-increasing rate of 2° C./min, and S1 represents an endotherm mJ/mg in a range of 320° C. or higher and T0° C. or lower.
US12152091B1 Solution polymerization method for smart optical material
A method of making a smart optical material (SOM) including mixing polypropylene in a solvent to form a first solution. The method further includes mixing a zinc salt in 2-hydroxyethyl methacrylate and heating it to form a second solution. The method further includes mixing rhodamine B and a peroxide into the second solution to form a third solution. The method further includes mixing the third solution into the first solution to form a reaction solution, wherein the peroxide initiates polymerization of the 2-hydroxyethyl methacrylate to form poly (2-hydroxyethyl methacrylate). The method further includes separating the SOM from the reaction solution. The SOM has at least two bandgaps, a first bandgap is from 1.4-1.5 eV, and a second bandgap is from 1.8-1.9 eV.
US12152089B2 LHRH-platinum conjugates for treating reproductive cancers
The conjugation of luteinizing hormone-releasing hormone (LHRH) with activated cisplatin using a malonate linker gives rise to a new Platinum-LHRH conjugate that effectively targets tumor cells that express the LHRH receptor. The Pt-LHRH conjugate may be used in a method for killing or inhibiting the growth of a tumor cell, especially in late state, highly invasive and aggressive stage IV tumors and in reoccurring tumors.
US12152088B2 Co-assembly peptides, nanostructures, and methods of making and using the same
Provided herein are charge complementary peptides that can be optionally coupled to a cargo polypeptide that are capable of self-assembling under stimulating conditions. The charge complementary peptides can be capable of forming supramolecular structures. Also provided herein are methods of using the charge complementary peptides provided herein.
US12152085B2 Compositions and methods to regulate Renalase in the treatment of cancer
The invention provides compositions and methods for binding and inhibiting renalase. In one embodiment, the renalase binding molecule inhibits renalase activity. Thus, in diseases and conditions where a reduction of renalase activity is beneficial, such inhibitory renalase binding molecules act as therapeutics.
US12152074B2 Antagonistic PD-1, PD-L1 and LAG-3 binding proteins
The present invention relates to antagonistic antigen binding proteins, a nucleic acid encoding the antagonistic binding protein, a recombinant expression vector comprising the nucleic acid molecule, a host cell comprising the vector, a method of making the antagonistic antigen binding protein, an antagonistic binding protein produced by the method and a pharmaceutical composition comprising the antagonistic binding protein, the nucleic acid or the vector. The present invention further relates to a kit comprising the pharmaceutical composition and use of the antagonistic binding protein in the treatment of cancer and/or chronic infectious diseases.
US12152071B2 EGFL6 specific monoclonal antibodies and methods of their use
Isolated or recombinant anti-EGFL6 monoclonal antibodies are provided. In some cases, antibodies of the embodiments can be used for the detection, diagnosis and/or therapeutic treatment of human diseases, such as cancer.
US12152070B2 Medicinal composition containing monoclonal antibody or antibody fab fragment thereof, and use thereof
The present invention provides a PTX3 monoclonal antibody or antibody Fab fragment thereof and use thereof. The aforementioned monoclonal antibody or antibody Fab fragment thereof specifically inhibit or slow down the binding of PTX3 to the PTX3 receptor, and may be used for a kit and method for detecting PTX3, and a pharmaceutical composition which inhibits or slows down diseases or symptoms associated with PTX3 and PTX3 receptor binding, and a use thereof.
US12152069B2 Nucleic acid molecules and applications thereof in human antibody
Nucleic acid molecules include immunoglobulin genes or parts of immunoglobulin genes. The nucleic acid molecules includes the IgM gene (IgHCμ) and IgM switch region (Sμ). The sequences of the Sμ and the IgHCμ are both derived from a transgenic host animal. In this invention, human antibodies are directly generated and no humanization process is required, and the human antibody druggability is increased. The transgenic human antibody mouse has normal early B−cell development, maturation and the B−cell number in comparison with that of wild type animal, thereby facilitating the differentiation of the B−cells. The specificity and diversity of the produced antibody are improved; and the efficiency for screening the therapeutic antibody is improved.
US12152065B2 T cell receptor for identifying AFP antigen
A T cell receptor (TCR) capable of specifically binding to a short peptide FMNKFIYEI derived from an AFP antigen. The antigen short peptide FMNKFIYEI can form a complex with HLA A0201 and be presented together with same to the cell surface. A nucleic acid molecule encoding the TCR, a vector comprising the nucleic acid molecule, and a cell that transduces the TCR.
US12152064B2 BTNL3/8 targeting constructs for delivery of payloads
Protein constructs comprising a BTNL3/8 targeting moiety, a payload and an optional linker are described herein. Pharmaceutical compositions comprising the constructs, and methods of use thereof are presented.
US12152058B2 Apparatus and method for obtaining protein-enriched fractions from breast milk
A device for obtaining protein-enriched fractions from human or animal milk comprises a delipidating unit for reducing a lipid content in the human or animal milk to obtain delipidated milk and a filtering unit for increasing a protein concentration of the delipidated milk to obtain the protein-enriched fraction, comprising a replaceable filter having a nominal molecular weight limit of 2 kDa or more, in particular of 5 kDa or more.
US12152056B2 Method and chromatography system for determining amount and purity of a multimeric protein
The invention relates to a chromatography system and method for assessing amount and/or purity of a multimeric protein in a sample, wherein the chromatography system comprises two different affinity chromatography matrices connected via a switch valve.
US12152054B2 Methods of purifying polypeptides
The present invention provides methods for purifying a polypeptide from a composition comprising the polypeptide and at least one contaminant and formulations comprising the polypeptide purified by the methods. The methods for purifying include cation exchange material and/or mixed mode material.
US12152053B2 Oligosaccharide analytical standards
Disclosed herein are oligosaccharides and intermediates useful for the production thereof. The compounds are useful as analytical standards and as intermediates for the preparation of more complex oligosaccharide and N-glycan products. The compounds may be prepared in high purity using the selective stop/go synthetic methods disclosed herein.
US12152051B2 Cyclic dinucleotide analogue, pharmaceutical composition thereof, and application
A cyclic dinucleotide analogue, a pharmaceutical composition thereof, and application. A cyclic dinucleotide analogue (I), an isomer thereof, a prodrug, a stable isotope derivative, or a pharmaceutically acceptable salt has the following structure. The cyclic dinucleotide analogue can be used as a regulator of a stimulator of interferon genes (STING) and a related signal path thereof, and can effectively treat and/or relieve multiple types of diseases, including but not limited to malignant tumors, inflammations, autoimmune diseases, and infectious diseases. In addition, the STING regulator can also be used as a vaccine adjuvant.
US12152045B2 Silane coupling compounds and medical and/or dental curable compositions comprising the same
The present invention relate to a novel silane coupling agent and a medical and/or dental curable composition comprising the same. It is an object of the present invention to provide a novel silane coupling agent that imparts high affinity to a radical polymerizable monomer, thereby imparting high mechanical strength, flexibility and durability when used for a medical and/or dental curable composition, and an inorganic filler surface-treated with the novel silane coupling agent and a novel medical and/or dental curable composition. A silane coupling agent including repeating units such as a urethane bond and polyethylene glycol (ether bond) at a specific position is used.
US12152043B2 Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device
An organometallic compound represented by Formula 1: wherein, in Formula 1, M is a transition metal, X1 to X4 each independently C or N, X5 is O, S, N(R′), C(R′)(R″), or C(═O), wherein a bond between X5 and M is a covalent bond, and one of a bond between X2 and M, a bond between X3 and M, and a bond between X4 and M is a covalent bond, and the other two are each a coordinate bond, ring CY1 to ring CY4 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, and wherein T1 to T4, n1 to n4, Z1 to Z4, d1 to d4, L1 to L4, R1 to R4, a1 to a4, b1 to b4, and c1 to c4 are as provided herein.
US12152040B2 Tert-butyl (s)-2-(4-(phenyl)-6H-thieno[3, 2-f][1, 2, 4]triazolo[4, 3-a] [1,4]diazepin-6-yl) acetate derivatives and related compounds as bromodomain BRD4 inhibitors for treating cancer
The present disclosure relates to compounds and salts thereof that are useful for inhibiting target polypeptides and proteins, in particular, bromodomain (e.g., BRD4) proteins. Also disclosed are pharmaceutical compositions comprising the compounds, or a salt (e.g., a pharmaceutically acceptable salt) thereof, and methods of using such compounds and salts in the treatment of various bromodomain-mediated diseases or disorders.
US12152038B2 Vasopressin receptor antagonists and products and methods related thereto
Compounds are provided that antagonize vasopressin receptors, particularly the V1a receptor products containing such compounds, as well as to methods of their use and synthesis. Such compounds have the structure of Formula (I), or a pharmaceutically acceptable isomer, racemate, hydrate, solvate, isotope, or salt thereof: wherein Q1, Q2, Q3, R2a, R2b, R3 and X are as defined herein.
US12152036B2 Substituted pyrrolo[1,2-α]quinoxalin-4(5H)-ones as CX3CR1 antagonists
The disclosure provides compounds of formula (II) having the structure: Compounds of formula (II) are fractalkine receptor agonists and useful in treating, preventing or minimizing metastasis in a subject diagnosed with cancer. The compounds of the disclosure are further useful in treating central nervous system diseases (such as, but not limited to, HIV Associated Neurocognitive Disorders (HAND), and/or Alzheimer's disease), pain, inflammation (such as, but not limited to, arthritis), cardiovascular disease (such as, but not limited to, undesired vascular smooth muscle proliferation, atherosclerosis, coronary vascular endothelial dysfunction, and/or coronary artery disease), and/or multiple sclerosis.
US12152033B2 Use of pyrazolopyrimidine derivatives for the treatment of PI3K-δ related disorders
The present application provides methods of treating PI3Kδ related disorders using compounds of Formula I: or pharmaceutically acceptable salts thereof.
US12152030B2 Polycyclic compound inhibiting MNK1 and MNK2
Provided is a polycyclic compound inhibiting MNK1 and MNK2. Specifically, provided is a compound represented by formula (I), or stereoisomers, tautomers, or pharmaceutically acceptable salts thereof, wherein the definition of each group is as described in the description. These compounds can be used for preparing pharmaceutical compositions for the treatment of diseases or disorders related to MNK activity or expression level.
US12152028B2 Methods of preparing heteroaryl-ketone fused azadecalin glucocorticoid receptor modulators
The present invention provides methods of preparing heteroaryl-ketone fused azadecalin glucocorticoid receptor modulators, and compositions having low impurity levels.
US12152025B2 Process for preparing alkynyl-containing compound and intermediate thereof
Disclosed herein are a process for preparing alkynyl-containing compound and intermediate thereof. In particular, the present invention discloses a process for preparing a compound of formula 6 as shown in below and a pharmaceutical composition comprising a compound of formula 6 for treating cancer,
US12152022B2 N-[5-(aminosulfonyl)-4-methyl-1,3-thiazol-2-yl]-N-methyl-2-[4-(2-pyridinyl)-phenyl]-acetamide free base hemihydrate, methods of manufacture and uses thereof
Anti-viral active agents, particularly the free base hemihydrate form of N-[5-(aminosulfonyl)-4-methyl-1,3-thiazol-2-yl]-N-methyl-2-[4-(2-pyridinyl)-phenyl]-acetamide, as well as methods for the manufacture thereof. Also the use of the above compound in the treatment of human herpes virus infections and in the preparation of pharmaceuticals comprising said compound.
US12152019B2 Arylalkyl pyrazole compounds as indoleamine 2,3-dioxygenase inhibitors
Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.
US12152016B2 Aryl hydrocarbon receptor modulators and uses thereof
Provided are compounds of Formula (I), and pharmaceutically acceptable salts, solvates, hydrates, stereoisomers, tautomers, isotopically labeled derivatives, polymorphs, and prodrugs thereof, wherein X1-X4, RX, RC, RB, n, and Ring A are as defined herein. The compounds may be aryl hydrocarbon receptor agonists or partial aryl hydrocarbon receptor agonists. Also provided are pharmaceutical compositions comprising a compound of Formula (I) and methods of using such compounds for treating diseases and conditions related to the activity of an aryl hydrocarbon receptor, such as, for example, inflammatory diseases, autoimmune diseases, metabolic disorders, and proliferative diseases.
US12152014B2 Therapeutic compounds and compositions
The present invention provides compounds that inhibit Factor XIa or kallikrein and pharmaceutically acceptable salts thereof and compositions thereof. The present invention also provides methods of using these compounds and compositions.
US12152013B2 Vinylpyridine carboxamide compound as PD-L1 immunomodulator
Disclosed is a PD-L1 inhibitor, and specifically disclosed is a compound of formula (I) as a PD-L1 immunomodulator, a pharmaceutically acceptable salt or an isomer thereof.
US12152007B2 Substituted heterocycles as c-MYC targeting agents
Disclosed are substituted heterocycle compounds including substituted pyrazoles, substituted pyrimidines, and substitute triazoles. The substituted heterocycles disclosed herein are shown to be useful in inhibiting c-MYC and may be utilized as therapeutics for treating cancer and cell proliferative disorders.
US12152006B2 Process for preparing 4-amino-5-methylpyridone
The present invention provides a method for preparing the process intermediate 4-amino-5-methylpyridone of the formula (I), characterized in that the intermediate 4-hydroxy-5-methyl-1H-pyridin-2-one of the formula (III) is reacted with ammonia in an autoclave with addition of an ammonium bromide salt.
US12152005B2 Processes for producing carboxylic acids
Processes are disclosed for preparing carboxylic acids from organic esters, the processes comprising contacting an ester with water in the presence of an acid catalyst and a homogenizing solvent at conditions effective to form a carboxylic acid. The homogenizing solvent is present in an amount sufficient to form a single-phase reaction mixture comprising the ester, water, and homogenizing solvent. The homogenizing solvent may be selected from acetonitrile, dimethyl sulfoxide, and 1,4-dioxane.
US12152003B1 Chemoselective hydrogenation of terpenes with cyclopropane groups
The present invention provides a novel method for chemoselectively hydrogenating cyclic monoterpene precursors with reduced PtO2 at low temperatures, to yield products in which the alkene groups are saturated while the cyclopropane rings from the parent hydrocarbons are conserved.
US12152000B2 Process for making a pharmaceutical compound
This invention relates to a novel process for making dihydrotetrabenazines, and in particular (+)-α-dihydrotetrabenazine, novel synthetic intermediates for use in the process and processes for making the intermediates.
US12151997B2 Method for preparing an amine hydrochloride suspension
The invention relates to a method for preparing a suspension of a hydrochloride of an organic amine, comprising the following steps of (i) initially charging at least one organic solvent in a reaction vessel to form a liquid level, (ii) adding hydrogen chloride, (iii) adding the organic amine, wherein the organic amine is added below the liquid level present in the reaction vessel and steps (ii) and (iii) are at least partly carried out simultaneously. Furthermore, the present invention also relates to a method wherein the suspension obtained after step (iii) is reacted in a step (iv) with phosgene to obtain the organic isocyanate corresponding to the organic amine used, to the corresponding organic isocyanate and to the use of the organic isocyanate for producing polyisocyanates.
US12151995B2 Compounds and compositions for intracellular delivery of therapeutic agents
The disclosure features novel lipids and compositions involving the same. Nanoparticle compositions include a novel lipid as well as additional lipids such as phospholipids, structural lipids, and PEG lipids. Nanoparticle compositions further including therapeutic and/or prophylactics such as RNA are useful in the delivery of therapeutic and/or prophylactics to mammalian cells or organs to, for example, regulate polypeptide, protein, or gene expression.
US12151993B2 Selective 1-hexene/1-octene production with 1-decene
A process to produce 1-octene and 1-decene includes (a) separating a composition containing an oligomer product—which contains 15 to 80 mol % C6 olefins, 20 to 80 mol % C8 olefins, and 5 to 20 mol % C10+ olefins—into a first oligomer composition containing C6 alkanes and at least 85 mol % C6 olefins (e.g., 1-hexene), a second oligomer composition containing at least 20 mol % C8 olefins (e.g., 1-octene), and a heavies stream containing C10+ olefins, then (b) contacting a metathesis catalyst system with the first oligomer composition to form a first composition comprising C10 linear internal olefins, (c) contacting the C10 linear internal olefins with a catalytic isomerization catalyst system in the presence of photochemical irradiation to form a second composition comprising 1-decene, and (d) purifying the second composition to isolate a third composition comprising at least 90 mol % 1-decene. Processes to produce 1-hexene and 1-decene also are described, as well as related manufacturing systems and processes to produce higher carbon number normal alpha olefins from lower carbon number normal alpha olefins.
US12151992B2 Preparation method for urea conversion-promoting humic acid synergistic
The present invention relates to a method for preparing a humic acid-containing synergistic carrier for accelerating urea conversion. The preparation method includes steps of, for example, preparing an extractant for humic acid, preparing a humic acid extract and preparing a humic acid-containing synergistic carrier. Combination of the humic acid-containing synergistic carrier with urea can accelerate urea conversion, and the residual urea rate will be reduced by 22.7%-29.1% than a commercially available urea. The present invention provides a new idea for improving the utilization rate of nitrogen fertilizer in soil with low urease activity. Compared with a commercially available urea, the urea containing the humic acid-containing synergistic carrier of the present invention can increase the rice yield and the utilization rate of nitrogen fertilizer by 9.7% and 8.3%, respectively.
US12151989B2 Manure pellets, and process and equipment for making the same
A pellet made of dried, unfermented livestock manure has N, P and K values in the range of N: 3 to 7 g/kg, as ammoniac and organic nitrogen, P: 2 to 6 g/kg as phosphorus pentoxide and K: 2 to 6 g/kg as potassium oxide (g/kg). The pellet has a hardness exceeding 10 kg and has a shell composed of manure-base lignin. A press roll, including a hollow rotatable drum with a perforated screen, may be used in combination with an endless belt and a scraper to produce the pellet.
US12151987B2 Stripping-type urea plant for def production
A urea plant and urea production process of the stripping type are provided that are adapted for making Diesel Exhaust Fluid (DEF) or precursor thereof in a DEF production unit downstream of a treatment section. The treatment section receives a part of the urea synthesis stream from a reaction zone, in particular bypassing the HP stripper.
US12151986B2 Method for photocatalytic foliar fertilization
The invention discloses a photocatalytic foliar fertilization method, relating to agriculture technology. To be specific, the solution containing photocatalysts and polyols is sprayed on the leaves of crops to provide nitrogen fertilizer under sunlight; the photocatalysts are nanocatalysts responding to the sunlight spectrum, of which the conduction band position is lower than −0.092 V(vs NHE); the mass concentration of photocatalysts in the solution is 100˜2000 mg/L, and the volume fraction of polyols accounts for 1%˜20%. In the invention, with the introduction of hole sacrificial agents to constrain the annihilation of photogenerated carriers, the electrons can be generated over the catalysts under sunlight and then react with dinitrogen to form ammonia as nitrogen fertilizer on the leaves of crops. This method has no demand for extra supplementation of nitrogenous fertilizer. Besides, it improves the utilization rate of nitrogen with a simple, secure and convenient fertilization.
US12151984B2 Building waterproofing kit-of-parts and use thereof as liquid building waterproofing agent and use thereof
A building waterproofing kit-of-parts comprising A) an aqueous first composition, containing ao) water, a1) a ketone solvent and a2) a carboxylic acid and a3) an alkylalkoxysilane and/or a4) an aminoalkylalkoxysilane, and B) a second composition, containing b1) an alkylalkoxysilane and b2) a hydrocarbon solvent as well as b3) an alcohol solvent and/or b4) an ester solvent and/or b5) a ketone solvent. Use of the kit-of-parts for the waterproofing of buildings and the elimination of moisture damage in buildings. Liquid building waterproofing agent, obtained by blending the compositions A) and B).
US12151983B2 Method of preparing superhydrophobic asphalt
A superhydrophobic asphalt and a method of its preparation. The superhydrophobic asphalt contains an asphalt layer containing a polymer modified asphalt, preferably a radial SBS modified asphalt, and a polypropylene layer. The polypropylene layer comprises granules of polypropylene thermally fused to the asphalt layer. The superhydrophobic asphalt has a water contact angle of 145 to 170°, above the classification threshold for superhydrophobicity. The method of preparing the superhydrophobic asphalt involves distributing polypropylene granules over the surface of a polymer modified asphalt and curing below the melting temperature of the polypropylene. The asphalt may find use in waterproofing applications such as roofing.
US12151980B2 System and method for forming an ultra-high temperature composite structure
A method for forming an ultra-high temperature (UHT) composite structure includes dispensing a first polymeric precursor with a spinneret; forming a first plurality of nanofibers from the first polymeric precursor; depositing the first plurality of nanofibers with a collector; and applying a fluid, with a nozzle, onto the first plurality of nanofibers disposed on the collector. The fluid includes a second polymeric precursor.
US12151976B2 Concrete formulation system for repairing cultural relic building and use method thereof
A concrete formulation system for repairing a cultural relic building and a use method thereof. The method includes obtaining a first index value, a second index value, and a third index value of a cultural relic building concrete sample and comparing the index values in a database of the concrete formulation system to obtain raw material components and contents of an original preparation formula of cultural relic concrete. The method further includes preparing a repairing concrete sample, measuring the index values, of the repairing concrete sample and comparing the index values of the cultural relic building concrete sample, and if the result is that the difference between the first index values is not greater than 20%, the difference between the second index values is not greater than 60%, and the difference between the third index values is not greater than 60%, using the repairing concrete sample for cultural relic repair.
US12151975B2 Manufactured natural pozzolan from a calcined clay and ground mineral, manufactured natural pozzolan-based cement and method of making and using same
The present invention comprises a product. The product comprises a first mineral in particulate form and having a first pozzolanic reactivity and a second mineral in particulate form and having a second pozzolanic reactivity greater than the first reactivity, wherein the surface of at least some of the particles of the first mineral is at least partially covered with particles of the second mineral. A method of making the composition of the present invention is also disclosed.
US12151974B2 Use of mineral fines to reduce clinker content of cementitious compositions
Mineral fines reduce OPC content in concrete, mortar and other cementitious compositions, typically in combination with a pozzolanically active SCM. Mineral fines can replace and/or augment a portion of hydraulic cement and/or fine aggregate. Mineral fines can replace a portion of cement binder and fine aggregate as an intermediate that fills a size void between largest cement particles and smallest fine aggregate particles. Supplemental lime can enhance balance of calcium ions in the mix water and/or pore solution. Supplemental sulfate can address sulfate deficiencies caused by high clinker reduction, use of water reducers and/or superplasticizers, and SCMs containing aluminates. Concentrated or pure carbon dioxide (CO2) can be used to passivate alkaline values in highly alkaline materials, such as concrete washout fines, CKD, class C flyash, incinerator ash, bottom ash, or biomass ash. CO2 passivation or sequestration can be carried out before, during or after forming an initial concrete mix.
US12151973B2 Fly ash-based foam geopolymer, preparation method therefor, and use thereof
Disclosed herein are a fly ash-based foam geopolymer, a preparation method therefor, and the use thereof. The fly ash-based foam geopolymer is prepared from raw materials comprising the following components in parts by weight: 900-1000 parts of a fly ash-based material; 600-700 parts of a composite alkali solution; 0-10 parts of a thickening agent; 2-6 parts of a foam stabilizer A; 5-10 parts of a water reducer; and 20-40 parts of a foaming agent. The preparation method of the present application is simple, and processes such as ball milling, water washing and calcining do not need to be carried out on the raw materials, such that the investment in a grinding equipment, a water washing equipment, a sewage treatment equipment, and a calcining equipment is reduced, and the energy consumption and carbon emissions are reduced. The fly ash-based foam geopolymer prepared by using the fly ash-based material as the main raw material in the present application has a low apparent density and a high early strength, and can be used in the field of fabricated buildings.
US12151971B2 Lithium phosphoalumino silicate glasses with fast effective inter-diffusivity
A glass composition includes greater than or equal to 45 mol % to less than or equal to 60 mol % SiO2; greater than or equal to 15 mol % to less than or equal to 25 mol % Al2O3; greater than or equal to 10 mol % to less than or equal to 20 mol % Li2O; greater than or equal to 0 mol % to less than or equal to 7.5 mol % Na2O; greater than or equal to 0 mol % to less than or equal to 5 mol % K2O; greater than or equal to 7 mol % to less than or equal to 13 mol % P2O5, and greater than or equal to 0 mol % to less than or equal to 4 mol % TiO2. The glass composition may have a liquidus temperature of less than or equal to 1300° C. and an inter-diffusion coefficient greater than or equal to 4000 μm2/hour. The glass composition is chemically strengthenable. The glass composition may be used in a glass-based article or a consumer electronic product.
US12151966B2 Film-covered transparent base plate and top plate for cooking device
Provided is a film-covered transparent base plate having an excellent aesthetic appearance even during turn-off of a light source. A film-covered transparent base plate 1 includes a transparent base plate 2 and a light-absorbing film 3 provided on one principal surface 2a of the transparent base plate 2 and the light-absorbing film 3 includes a dielectric phase made of a material having a band gap of not less than 2.0 eV and not more than 2.7 eV and a metallic phase.
US12151965B2 Glass manufacturing apparatus and methods
A glass manufacturing apparatus can include a conduit connected to a delivery vessel and an inlet of a forming vessel. The conduit includes a closed sidewall surrounding a channel extending in a flow direction of the conduit. The closed sidewall is continuous from the delivery vessel to the inlet of the forming vessel to define a closed atmosphere from the delivery vessel, through the conduit, and through the inlet of the forming vessel. The glass manufacturing apparatus can include a heating enclosure including a heating wall and a first heating element. The heating wall surrounds a chamber within which the conduit extends. The first heating element is positioned within the chamber between the heating wall and the conduit to increase a temperature within the channel. Methods for manufacturing a glass ribbon with a glass manufacturing apparatus are provided.
US12151963B2 Methods for separating and transporting a glass sheet from a glass ribbon
A method for separating and transporting a glass sheet from a glass ribbon includes drawing the glass ribbon along a draw path in a conveyance direction, scoring the glass ribbon with a scoring device, to produce a score line across at least a portion of a width of the glass ribbon, engaging a first edge of the glass ribbon at a first position downstream of the score line in the conveyance direction with a first robotic handling device, engaging a second edge of the glass ribbon at a second position downstream of the score line in the conveyance direction with a second robotic handling device, and synchronously moving the first robotic handling device and the second robotic handling device to bend the glass ribbon about the score line and separate the glass sheet from the glass ribbon.
US12151961B2 Apparatus for manufacturing a ribbon
A glass manufacturing apparatus includes a delivery tube terminating at a lower end in a delivery slot. A stream of molten material is delivered along a travel plane in a travel direction. A first plate is positioned adjacent the lower end of the delivery tube on a first side of the travel plane. The first plate includes a first edge extending adjacent the travel plane and a first thermal expansion slot extending from the first edge to a first interior. A second plate is positioned adjacent the lower end of the delivery tube on a second side of the travel plane. The second plate includes a second edge extending adjacent the travel plane and a second thermal expansion slot extending from the second edge to a second interior. The second edge is spaced apart from the first edge to define a delivery opening through which the delivery tube extends.
US12151959B2 Methods of organic waste stream conversion
Provided herein are methods of organic waste stream conversion including fermenting an organic waste stream with an inoculum using arrested methanogenesis to generate an organic product. The inoculum includes an anaerobic consortium isolated from cheese, yogurt, saline soil, kefir, and/or probiotics and the anaerobic consortium is pretreated to transform the anaerobic consortium into an acidogenic consortium.
US12151954B2 Automatic analyzer
This automated analyzer comprises a first system 11 that does not need to use degassed water, a second system 12 for which it is preferable to use degassed water and that comprises a degassing device 21 for producing degassed water and a second pump 19 for delivering the degassed water, and a tank 1 having formed therein a first compartment 4 for storing water to supply to the first system 11 and a second compartment 5 for storing degassed water to supply to the second system 12. The second system 12 comprises a circulation system, which comprises a suction flow path 20 and return flow path 24 for connecting the degassing device 21, the second pump 19, and the second compartment 5 of the tank 1, and a usage system, which comprises a discharge flow path 22 and connection flow path 27 for connecting the degassing device 21 and a usage unit for using the degassed water. Provided inside the tank 1 are a partition 3 for forming the first compartment 4 and second compartment 5 and a water passage part 6 where water moves between the first compartment 4 and second compartment 5.
US12151950B2 Cathode active material for lithium secondary battery and lithium secondary battery including the same
A cathode active material for a lithium secondary battery has a structure of a lithium-nickel-based metal oxide. A crystal size in a (104) plane defined by Equation 1 is less than 200 nm. A thickness of a TM slab measured by a Rietveld method in a crystal structure of a space group R-3m by an X-ray diffraction (XRD) analysis is 2.15 Å or less. A thickness of a Li slab thickness measured by the Rietveld method in the crystal structure of the space group R-3m by the XRD analysis is 2.585 Å or more.
US12151946B2 Positive electrode active material, sodium-ion secondary battery comprising the same and electrical apparatus
The present application provides a positive electrode active material which may be in a particulate form and comprise a compound represented by Formula 1: NaxAyM1[M2(CN)6]δ·zH2O  Formula 1 wherein, A is selected from at least one of an alkali metal element and an alkaline earth metal element, and the ionic radius of A is greater than the ionic radius of sodium; M1 and M2 are each independently selected from at least one of a transition metal element, 0
US12151943B1 System and method for extracting boric acid from a boron solution
In a method for extracting boric acid from boron solution, the boron solution is processed at a nanofiltration system, wherein the nanofiltration system generates a first permeate and a first concentrate. The first permeate is stored in a first storage tank. The first permeate is polished to generate a second permeate and a second concentrate. The second concentrate is stored in a second storage tank. The second concentrate is processed at a seawater processing system to generate a third concentrate and a third permeate, wherein the third concentrate comprises boric acid. The third concentrate is stored in a third storage tank.
US12151941B2 SiC substrate and SiC ingot
In a SiC substrate according to the present embodiment, a proportion of a first region in which a difference between a maximum value and a minimum value of absorption coefficient for light having a wavelength of 1064 nm is 0.25 cm−1 or less is 70% or more of the total area.
US12151936B2 Micromechanical component for a sensor device or microphone device
A micromechanical component for a sensor device or microphone device. The micromechanical component includes a diaphragm with a diaphragm inner side to which an electrode structure is directly or indirectly connected; and a cavity that is formed at least in a volume that is exposed by at least one removed area of at least one sacrificial layer. At least one residual area made of at least one electrically insulating sacrificial layer material of the at least one sacrificial layer is also present at the micromechanical component, and including at least one insulation area made of at least one electrically insulating material that is not the same as the electrically insulating sacrificial layer material. The electrode structure is electrically insulated from the diaphragm, and/or the at least one residual area of the at least one sacrificial layer is delimited from the cavity, using the at least one insulation area.
US12151935B2 Micromechanical structure, micromechanical system and method of providing a micromechanical structure
A micromechanical apparatus includes a substrate, a movable element disposed in a reference plane in an undeflected state, a transmission structure having a first transmission side coupled to the substrate, and a second transmission side coupled to the movable element, and an actuator configured to provide a force along a force direction parallel to the reference plane and apply the same to the first transmission side. The transmission structure is configured to transfer the force along the force direction to a movement of the movable element out of the reference plane.
US12151931B2 Mountable pillow decoration assembly
A mountable pillow decoration assembly for mounting to a wall includes a pillow having an exterior wall enclosing a pillow having an exterior wall enclosing an interior space. A plurality of light emitters is coupled to the pillow and is actuated to emit light. A power supply is electrically coupled to the light emitters and is coupled to the pillow. A switch is electrically coupled to the power supply and powers on or off the light emitters. A mount is coupled to the pillow and is mountable to a wall.
US12151930B2 Methods and systems for controlling fluid flow to a fluid consuming asset
A system for delivering a fluid to a fluid consuming asset having a fluid tank is disclosed. An inlet of a manifold is fluidically coupled to a storage tank that contains the fluid to be delivered. A first distal end of a fluid transporting mechanism is fluidically coupled to an outlet of the manifold. A second distal end of the fluid transporting mechanism is fluidically coupled to the fluid tank. A primary valve is fluidically coupled to the fluid transporting mechanism and restricts fluid flow to the fluid tank when fluid level in the fluid tank reaches a first fluid level threshold. A secondary valve is fluidically coupled to the fluid transporting mechanism and restricts fluid flow to the fluid tank when fluid level in the fluid tank reaches a second fluid level threshold. The first fluid level threshold is lower than the second fluid level threshold.
US12151924B2 Force impulse to measure load stability
Systems and methods are disclosed for automated analysis of a load of a robotic vehicle. In one embodiment, a method (e.g., a computer-implemented method) includes lifting a load via a lifting mechanism of a robotic vehicle and applying a first pulse of force to the load. The method further includes obtaining, from one or more sensors, first sensor data related to movement of the load responsive to the first pulse of force applied to the load and determining one or more parameters related to the load based on the first sensor data. The method further includes performing one or more actions based on the one or more parameters related to the load. In this manner, the load is analyzed in an automated manner and appropriate action(s) (e.g., not moving the load because it is unstable, restricting acceleration/deceleration of the robotic vehicle while moving the load, etc.) can be taken.
US12151922B2 Autonomous transport vehicle with synergistic vehicle dynamic response
An autonomous transport robot for transporting a payload is provided and includes a frame with an integral payload support, a transfer arm connected to the frame for autonomous transfer of payload to and from the frame, and a drive section with at least a pair of traction drive wheels astride the drive section, the drive section being connected to the frame. The at least the pair of traction drive wheels have a fully independent suspension coupling each traction drive wheel of the at least the pair of traction drive wheels to the frame, with at least one intervening pivot link between at least one traction drive wheel and the frame configured to maintain a substantially steady state traction contact patch between the at least one traction drive wheel and a rolling surface over rolling surface transients throughout traverse of the at least one traction drive wheel over the rolling surface.
US12151920B2 Scissor lift with offset pins
A lift device includes a scissor assembly coupling a base to a platform. The scissor assembly includes a first scissor layer including a first inner arm configured to rotate relative to a first outer arm about a middle axis. The first scissor layer has an end axis center point defined based on the positions of the end axes about which the first inner arm and the first outer arm rotate. The first middle axis is offset from the first end axis center point. The scissor assembly further includes a second scissor layer coupled to the first scissor layer and extending between the first scissor layer and the platform. The second scissor layer includes a second inner arm pivotally coupled to a second outer arm.
US12151910B2 Multifunctional apparatus and method of automatic punching, laminating, tape-preparing and cutting for tailing ends of coiled materials
A multifunctional apparatus of automatic punching, laminating, tape-preparing and cutting for a tailing end of a coiled material and a method associated therewith are provided. The apparatus is provided with a winding device and the coiled material. The coiled material is wound on a rotating shaft of the winding device. A robotic arm is disposed above the winding device. One end of the robotic arm is mounted with a punching, tape-preparing and cutting mechanism, and the other end thereof is rotatably connected to a centering and deviating-correcting mechanism fixed on a winding diameter tracking mechanism. The robotic arm is driven by a motor or a pneumatic cylinder or a hydraulic cylinder. The winding diameter tracking mechanism is slidably disposed on a rail of a rack. The apparatus and method can improve efficiencies of winding and jointing of coiled materials, and reduce production cost.
US12151908B2 Storage and reclaim system for bulk material
A storage and reclaim system for bulk material includes a bulk material holding space having a bottom portion provided with a discharge port. The bottom portion includes an inclined support plate for supporting the bulk material and for assisting gravity induced feeding of the bulk material towards the discharge port. The support plate is supported by a support structure in a free-floating manner. One or more vibrators are connected to the support plate and configured to transfer vibrational energy to the support plate to induce a vibrational movement of the support plate. The discharge port includes one or more inclined discharge port plates. One or more vibrators are connected to each discharge port plate.
US12151907B1 Container dumpers having controlled unloading
Systems and methods are disclosed for container dumpers having controlled unloading. In one embodiment, an example container unloading system may include a container support mechanism configured to secure a container, where the container has items inside, and a first conveyor configured to rotate from a first position to a second position. The first conveyor may be disposed in a vertical orientation adjacent to a sidewall of the container in the first position, and the first conveyor may be disposed in a non-vertical orientation adjacent to the sidewall of the container in the second position. The system may include a controller configured to cause the container support mechanism to rotate the container from a vertical orientation to a rotated orientation, and cause the first conveyor to be actuated, such that the items are conveyed out of the container by the first conveyor.
US12151905B2 Electromagnetic transport system
In an electromagnetic transport system, a transport route is divided into transport sections, each including at least one transport segment. A section control unit is assigned to each transport section, and a segment controller is assigned to each transport segment. A logistics unit, specifies a destination of the transport units to section control units via the logistics network. Section control units are connected to segment controllers of associated transport segments via a segment network and are designed to: determine a track section for the associated transport section from the destination, determine target values using the track section and transmit the target values to the segment controllers via the segment network. Segment controllers supply current to drive coils using target values and occurring actual values to generate a magnetic field which interacts with drive magnets of the transport units to move the transport units.
US12151904B2 Gripping units for handling devices of processing machines
The disclosure relates to gripping units for handling devices of processing machines, e.g., for handling plate-shaped workpieces, including a plurality of vacuum cups that are provided on a main body and are arranged relative to one another to form at least one cup field, and at least one cup field can be subjected to negative pressure for handling the workpiece, wherein at least one holding unit is provided on the main body, the holding unit has at least one sealing element and surrounds at least one cup field, and has at least one actuation unit for applying a negative pressure for the at least one sealing element to act on the plate-shaped workpiece.
US12151900B2 Transport device, transport method and system for reclaiming aggregates
A transport device for conveying a flowable material, comprises a screw conveyor for collecting the fluid from a collecting zone and transporting the fluid to a destination zone. The screw conveyor comprises a spiral which is wound around a shaft extending along a longitudinal axis and an outer casing which at least partly houses the spiral. The spiral has a plurality of turns. The outer casing has an inner surface facing respective head surfaces of at least some turns. Between two consecutive turns and the outer casing there is a compartment. The outer casing is made at least partly from a deformable polymeric material in such a way that the outer casing deforms radially and reversibly towards the outside when a solid particle of the flowable material conveyed by the spiral is interposed between a head surface of one turn and the inner surface of the outer casing, to allow the solid particle to be transferred from one compartment to a further compartment adjacent to said compartment passing between the head surface of the turn and the inner surface of the outer casing.
US12151894B2 System and applicable methods of collecting items from storage containers using robotic operator
An automated storage and retrieval system includes an automated storage and retrieval grid and a delivery system. The automated storage and retrieval grid includes a container handling vehicle rail system for guiding a plurality of container handling vehicles, the container handling vehicle rail system including a first set of parallel rails arranged in a horizontal plane (P) and extending in a first direction (X), and a second set of parallel rails arranged in the horizontal plane (P) and extending in a second direction (Y) which is orthogonal to the first direction (X), which first and second sets of rails form a grid pattern in the horizontal plane (P) comprising a plurality of adjacent container handling vehicle grid cells, each container handling vehicle grid cell including a container handling vehicle grid opening defined by a pair of neighboring rails of the first set of rails and a pair of neighboring rails of the second set of rails, the container handling vehicles being operable to retrieve a storage container from a stack of storage containers beneath the container handling rail system; a plurality of container handling vehicles operable on the container handling vehicle rail system, the container handling vehicles being operable to retrieve a storage container from a stack of storage containers beneath the container handling rail system; and a delivery column adapted for transport of a storage container between a container handling vehicle and a delivery port situated at a lower end of the delivery column. The delivery system includes: a delivery rail system, the delivery rail system comprising a first set of parallel rails arranged in a horizontal plane (P1) and extending in a first direction (X), and a second set of parallel rails arranged in the horizontal plane (P1) and extending in a second direction (Y) which is orthogonal to the first direction (X), and a remotely operated delivery vehicle configured to travel on the delivery rail system, the remotely operated delivery vehicle including a container carrier adapted to support the storage container; a second location on the delivery rail system including a robotic operator for handling of product items in the storage container. The delivery port is arranged at a level above the delivery rails system allowing the delivery vehicle to be positioned directly below the delivery column. The delivery vehicle is further adapted to transport the storage container between a first location represented by the delivery port and the second location. The robotic operator is able to reach multiple positions within the delivery system in order to access storage containers transported on remotely operated delivery vehicles and positioned at different location within the delivery system.
US12151889B2 Systems and methods for automated packaging and processing for shipping with container alignment
An automated packing system is disclosed for placing a plurality of objects into a shipping container. The system includes a supply bin receiving conveyor for receiving a supply bin at a supply station, a destination container location assessment system for positioning a destination container, a detection system for detecting a plurality of objects within the supply bin responsive to the position of the supply bin on the receiving conveyor as aligned by the alignment system, an object selection system for selecting a selected object from the plurality of objects to be placed into the shipping container, and a programmable motion device for grasping and acquiring the selected object from the plurality of objects at the supply station, and for placing the selected object into the shipping container in a selected orientation.
US12151887B2 Automated guided vehicle, system for sorting cargo and method thereof
An automated guided vehicle, a system for sorting cargo, and a method of sorting cargo using the same are provided. The system for sorting cargo according to an embodiment includes an automated guided vehicle, a cargo supply unit, a plurality of cargo sorting units, a supply control unit configured to load the plurality of pieces of cargo supplied from the cargo supply unit into the plurality of cargo loading units of the automated guided vehicle, a transport control unit configured to transport the pieces of cargo to each cargo sorting unit while controlling a movement path of the automated guided vehicle into which the plurality of pieces of cargo are loaded; and a discharge control unit configured to discharge at least one piece of cargo transported through the automated guided vehicle to each cargo sorting unit to sort the at least one piece of cargo.