Patents by Inventor Limin (Bob) Wang

Limin (Bob) Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250150633
    Abstract: A system for signaling extension functions used in decoding a sequence including a plurality of pictures, each picture processed at least in part according to a picture parameter set is disclosed. An extension presence signaling flag is read and used to determine whether flags signaling the performance of extension functions are to be read. The flags are only read if indicated by the extension presence signaling flag.
    Type: Application
    Filed: January 2, 2025
    Publication date: May 8, 2025
    Applicant: ARRIS Enterprises LLC
    Inventors: Yue YU, Limin WANG
  • Publication number: 20250136449
    Abstract: An anti-oxidation dipping treatment method for a graphite sealing element for a thermal power generation unit, and an anti-oxidation production line. The anti-oxidation dipping treatment method for a graphite sealing element for a thermal power generation unit comprises the following steps: S1, placing a graphite sheet into a soaking device for soaking; S2, conveying the soaked graphite sheet into a drying and curing device for drying and curing; S3, stacking the multiple dried and cured graphite sheets together, and subjecting same to compression molding to form a layered graphite body; and S4, stamping the layered graphite body to form a finished graphite sealing element with a desired appearance.
    Type: Application
    Filed: October 17, 2022
    Publication date: May 1, 2025
    Applicants: HUANENG POWER INTERNATIONAL, INC., XI'AN THERMAL POWER RESEARCH INSTITUTE CO., LTD., YUHUAN BRANCH OF HUANENG (ZHEJIANG) ENERGY DEVELOPMENT CO., LTD
    Inventors: Jinyang HUANG, Xingxing ZHANG, Jintao LU, Yingying DANG, Yongli ZHOU, Zhen YANG, Yong YUAN, Jingbo YAN, Hongfei YIN, Peng ZHANG, Pei LI, Peng LIU, Limin LI, Wei XIONG, Siyu LIN, Qihuai MAO
  • Patent number: 12285646
    Abstract: An adjustable dumbbell, comprising a dumbbell assembly, a dumbbell seat and dumbbell pieces, the dumbbell assembly comprises a dumbbell bar and connecting discs, which are provided with a positioning groove and a connecting block slidingly connected in the positioning groove, and the connecting disc is provided with an elastic component; the dumbbell assembly comprises a handle grip and gear blocks, and the glove and the gear block are fixed circumferentially, and the gear block has an outwardly pushing part and an inwardly shrinking part in the circumferential direction; the dumbbell piece is provided with a connecting groove, when the connecting block abuts against the shrinking part, the connecting block is separated from the connecting groove; the connecting block abuts against the pushing part, the connecting block is snapped into the connecting groove; when the connecting block abuts against the shrinking part, the connecting block is separated from the connecting groove.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: April 29, 2025
    Inventor: Limin Huang
  • Publication number: 20250130494
    Abstract: The components and methods disclosed herein are directed to positive type photosensitive resin compositions, which are comprised of an alkynyl containing polymer, a benzophenone type DNQ, and solvents. The alkynyl containing polymer is prepared by the condensation reaction of alkynyl containing dianhydrides and hydroxyl containing diamines, and alkynyl containing end cappers. The advantage of this formulation is that the resulting photosensitive resin composition is comprised of only a polymer, a benzophenone type DNQ PAC, and solvents that generates high resolution patterned films with good thermal and physical properties without using additional additives. This composition also enables film curing at relatively low temperatures without additional additives, simplifying the composition. After curing, the alkynyl units in the polymer chain and the chain ends give the cured film excellent solvent resistance and film retention due to intra and/or inter-molecular crosslinking.
    Type: Application
    Filed: March 19, 2024
    Publication date: April 24, 2025
    Applicant: Akron Polymer Systems, Inc.
    Inventors: Yufeng Zhu, Lang Hu, Zhen Li, Limin Sun, Dong Zhang, Xiaoliang Zheng
  • Patent number: 12284333
    Abstract: Particular embodiments may remove a condition check in the semantics for checking a high-precision data flag. This simplifies the semantics used in the encoding and decoding process. In this case, even if the high-precision data flag is not set, the value of the weighted prediction syntax element is set by the BitDepth variable. However, even if the BitDepth is not considered high-precision data, such as 8 bits, the range for the weighted prediction syntax element is still the same as the fixed value. For example, the syntax elements luma_offset_l0[i], luma_offset_l1[i], delta_chroma_offset_l0[i][j], and delta_chroma_offset_l1[i][j] use the variable BitDepth as described above whether the flag extended_precision_processing_flag is enabled and not enabled to indicate whether the bit depth is above a threshold.
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: April 22, 2025
    Assignee: ARRIS Enterprises LLC
    Inventors: Yue Yu, Limin Wang
  • Patent number: 12281736
    Abstract: The invention discloses a support member, comprising an annular body and a support projection disposed on an end surface and/or an inner wall of the annular body, wherein the support projection extends from the end surface of the annular body in an axial direction of the annular body and is configured to extend into an interior of a pipe member to support the pipe member. The pipe member is supported so that the pipe member is prevented from deformation under the action of a fastener, and effective and reliable abutting of the adjacent pipe members located on two sides of the support member is ensured, thereby improving the sealing performance and waterproofing performance at the abutment of the adjacent pipe members to enable a line pipe system formed by the pipe member to be more safe and reliable.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: April 22, 2025
    Assignee: Xindiyuan Materials Technology (Shanghai) Co., Ltd.
    Inventor: Limin Wu
  • Publication number: 20250122775
    Abstract: An apparatus for controlling a subsea blowout preventor (BOP) includes a control system for controlling a subsea BOP of a subsea stack assembly installed over a subsea oil and gas well. The control system includes a first topside control device and a second topside control device, and a first subsea control device and a second subsea control device. The first topside control device, the second topside control device, the first subsea control device, and the second subsea control device are each communicatively connected with the BOP and operable to control operation of the BOP. The first subsea control device is a portion of a first control pod of the subsea stack assembly. The second subsea control device is a portion of a second control pod of the subsea stack assembly. The first topside control device is communicatively connected with the second topside control device via a ring communication network.
    Type: Application
    Filed: September 8, 2022
    Publication date: April 17, 2025
    Inventors: Vikas Rakhunde, Dinesh Kumar Dhamodaran, Limin Chen, Nick Krippner, Dhinesh Prabhu Nataraja Prabu, Matthew Olson
  • Publication number: 20250123421
    Abstract: Described is technology that facilitates assessment of landslide-related uncertainties to forecast one or more consequences and/or damages corresponding to a predicted landslide. For instance, operations can be performed, comprising identifying a set of region parameters defining a land region that is susceptible to landslides, identifying rainfall data representative of rainfall for the land region, based on the rainfall data and the set of region parameters, assessing probability of landslide occurrence, and generating report data representative of the predicted landslide comprising probability data indicative of the probability of landslide occurrence.
    Type: Application
    Filed: September 20, 2024
    Publication date: April 17, 2025
    Inventors: Limin ZHANG, Jian HE
  • Publication number: 20250122346
    Abstract: Disclosed herein is a method for the preparation of an aromatic polyimide substrate for optical displays that can be carried out during the manufacture of the display, The process includes the steps of applying a solution of an aromatic tetracarboxylic acid or an aromatic tetracarboxylic acid derivative and a low molecular weight polyamic acid on a solid support and heating to 425° C. to 450° C. The polyamic acid is prepared from non-stoichiometric amounts of BPDA and PDA. The tetracarboxylic acid is BPTA or PMA. The solution has a solids content of 15 to 25 wt % and an apparent viscosity of 2,000 to 10,000 cPs. The substrate has an elongation to break of greater than 30%, a modulus greater than 8 GPa, a maximum stress to break greater than 400 MPa, and a yellowness factor b*<25. For display manufacturing, the substrate has a softening temperature above 450° C.
    Type: Application
    Filed: March 19, 2024
    Publication date: April 17, 2025
    Applicant: Akron Polymer Systems, Inc.
    Inventors: Zhen Li, Lang Hu, Limin Sun, Frank W. Harris, Dong Zhang
  • Patent number: 12278953
    Abstract: A method and apparatus for decoding JVET video, including receiving a bitstream, and parsing said bitstream to identify a syntax element indicating an intra direction mode to use for generating at least one predictor. The intra direction mode is a first intra direction mode in a plurality of intra direction modes that includes at least one weighted intra direction mode that corresponds to a non-weighted intra direction mode. The syntax element may identify whether to use a non-weighted or weighted intra direction mode to generate the at least one predictor. Thus, the coding unit may be coded in accordance with the at least one generated predictor associated with the selected intra direction mode.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: April 15, 2025
    Assignee: ARRIS Enterprises LLC
    Inventors: Yue Yu, Krit Panusopone, Limin Wang
  • Publication number: 20250115720
    Abstract: The present disclosure provides a hyperbranched polycaprolactone-polylactic acid copolymer (PCL-PLA), preparation method and solid electrolyte application thereof, and belongs to the technical field of polymer synthesis. The copolymer is prepared as follows: an intermediate of dihydroxymethyl propionamido-terminated polylactic acid (PLA-DMPA) is synthesized with amino-terminated polylactic acid (PLA) and 2,2-dihydroxymethylpropionic acid as starting materials, and then the PLA-DMPA is subjected to polymerization with ?-caprolactone. PCL and PLA are combined through chemical bonds. The polymer with a hyperbranched structure has many free terminal groups, which can provide increased lithium-ion transmission channels and facilitates the increase of ionic conductivity. The presence of PLA reduces the crystallinity of PCL, and is conducive to the movement of chain segments of the polymer, thereby improving the transport capacity of lithium ions in the polymer.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 10, 2025
    Applicant: CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
    Inventors: Rui MA, Hongyun JIN, Limin YOU, Qian SHAN, Yunjie ZHANG, Zhuoxiong HUANG
  • Publication number: 20250119679
    Abstract: An acoustic device with a manifold architecture is described. The acoustic device includes a primary waveguide and a manifold. The primary waveguide has a first end, coupled to an acoustic sensor, and a second end, a port open to a local area. The port receives airflow from the local area that includes sound pressure waves from a sound source and turbulent pressure waves. The sound pressure waves and a first portion of the turbulent pressure waves are detected by the acoustic sensor. The manifold includes a plurality of waveguides that are coupled to a portion of the primary waveguide between the first end and second end. The plurality of waveguides has openings to the local area. The manifold vents a second portion of the turbulent pressure waves through the openings, and the second portion of the turbulent pressure waves is larger than the first portion of the turbulent pressure waves.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 10, 2025
    Inventors: Limin ZHOU, Simon PORTER, Gongqiang YU
  • Patent number: 12272289
    Abstract: The present application relates to a display compensation method, including: performing an image identification process to display data to be compensated to obtain a display feature message; processing the display data to be compensated to obtain a display panel load coefficient; processing the display panel load coefficient and the display feature message to obtain a voltage drop compensation coefficient; and performing a compensation process to the display data to be compensated by the voltage drop compensation coefficient to obtain compensated display data to achieve compensation of display uniformity.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: April 8, 2025
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Limin Wang
  • Patent number: 12268702
    Abstract: The present invention discloses a pharmaceutical composition comprising azvudine and a chemotherapeutic agent. The pharmaceutical composition of the present invention shows a good synergistic effect in antitumor, and can reduce the dosage of chemotherapeutic agent, and improve the therapeutic effect and safety, thereby achieving the goal of prolonging the survival of patients.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: April 8, 2025
    Assignee: HENAN GENUINE BIOTECH CO., LTD.
    Inventors: Pan Li, Limin Jia, Zhiyong Qin, Zhaoyang Wang
  • Patent number: 12271023
    Abstract: The present disclosure provides a method of manufacturing a middle bezel, a backlight module, and a display device thereof. The method includes: providing a bezel body, a film layer, and a hot-melt adhesive; heating the hot-melt adhesive, coating a heated hot-melt adhesive on a side of the bezel body, and then covering the heated hot-melt adhesive with a film layer to obtain a film-covered bezel body; and curing the heated hot-melt adhesive in the film-covered bezel body to obtain the middle bezel.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 8, 2025
    Assignee: SHENZHEN TCL DIGITAL TECHNOLOGY LTD.
    Inventors: Bing Li, Liqiang Liu, Limin Xiao
  • Publication number: 20250109624
    Abstract: A drawer-type safe comprises a safe body, wherein a front side of the safe body is an open structure, a cabinet door is hingedly mounted on a front right side of the upper and lower inner walls of the safe body, a password lock locking mechanism is fixedly mounted on the cabinet door, and the password lock locking mechanism is locked and fixed to a left side wall of the safe body, drawer bodies are installed between a left inner wall and a right inner wall of the safe body through connecting mechanisms. This invention, through the adoption of the pull-out drawer structure, provides greater convenience for storing and retrieving items; the entire process is visually accessible, eliminating the need for strenuous bending or squatting; furthermore, multiple upper and lower drawers facilitate categorized storage.
    Type: Application
    Filed: August 12, 2024
    Publication date: April 3, 2025
    Inventor: Limin Yuan
  • Publication number: 20250106573
    Abstract: An audio system comprises a loudspeaker configured to generate sound, and an audio controller for performing determining current value(s) of loudspeaker system parameter(s) and dynamic updating of loudspeaker system parameter(s). The audio controller is configured to calculate loudspeaker system parameter(s) according to a ratio of loudspeaker displacement to force applied to the loudspeaker and based on current and voltage measured across a loudspeaker. The loudspeaker system parameter(s) include a total mass parameter that relates to a moving mass of the loudspeaker and a radiation mass of a porting of the loudspeaker. The audio controller is configured to calculate an error as a difference between an expected signal and a measured signal based on the current and/or the voltage. The audio controller is configured to update the loudspeaker system parameter(s) based on the error. The audio controller is configured to deliver audio content via the loudspeaker with the updated loudspeaker system parameter(s).
    Type: Application
    Filed: October 17, 2022
    Publication date: March 27, 2025
    Inventor: Limin Zhou
  • Patent number: 12262136
    Abstract: Surface pressure measurements on rotating models are important for flow phenomenon identification, understanding flow mechanisms and model aerodynamic design. The disclosure discloses a periodic pressure field measurement system based on the superposed lifetime of pressure sensitive paint, including pressure sensitive paint, a pulse light source, a camera, a synchronizer and a computer. A lifetime superposition method is disclosed in the disclosure for measuring periodic pressure fields of pressure sensitive paint.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: March 25, 2025
    Assignee: NORTHWESTERN POLYTECHNICAL UNIVERSITY
    Inventors: Limin Gao, Ning Ge, Bo Ouyang, Lei Wang, Xiangfu Lei
  • Publication number: 20250093022
    Abstract: This application relates to the technical field of coal-fired boilers, and provides a method and an apparatus for improving steam oxidation resistance of a small-diameter boiler tube in a coal-fired boiler. The method includes the following steps: cutting a boiler tube panel from a ceiling of the boiler, vertically hoisting and fixing the boiler tube panel, and cutting out a section from a bottom portion of a lower bend of the boiler tube panel; cleaning an inner tube wall of each tube body in the boiler tube panel; performing oxidation resistance coating sintering on the inner tube wall of each tube body in the boiler tube panel; and performing a welding repair on each tube body in a sintered boiler tube panel. All construction processes of this method can be completed in a furnace during shutdown and maintenance, production efficiency is high, and maintenance duration can be significantly reduced.
    Type: Application
    Filed: August 9, 2023
    Publication date: March 20, 2025
    Applicant: XI'AN THERMAL POWER RESEARCH INSTITUTE CO., LTD.
    Inventors: Jintao LU, Jinyang HUANG, Xingxing ZHANG, Zhen YANG, Yongli ZHOU, Yingying DANG, Limin LI, Yong YUAN
  • Patent number: 12250907
    Abstract: A self-propelled residual film recycling integrated machine is provided, which includes a straw crushing device, a picking and impurity cleaning device, a cab, an air intake system, a film removing and conveying device, a round bale baler, a suspension system, a traveling chassis, and a film unloading bracket. The straw crushing device is assembled at a front end of the traveling chassis in a three-point suspension mode, the picking and impurity cleaning device is installed at a belly of the traveling chassis, and the film removing and conveying device is installed diagonally upwards and backwards of the picking and impurity cleaning device. The round bale baler is installed at a tail of the traveling chassis and is behind the film removing and conveying device, the film unloading bracket is installed below the round bale baler, and the suspension system is arranged on the traveling chassis.
    Type: Grant
    Filed: June 21, 2024
    Date of Patent: March 18, 2025
    Assignees: JANGSU UNIVERSITY, SHIHEZI UNIVERSITY
    Inventors: Xuegeng Chen, Maile Zhou, Limin Yan, Haojun Wen, Xinzhong Wang, Haixiao Gou, Jianjun Yin, Yan Zhao