Patents by Inventor Jun Zhang

Jun Zhang 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).

  • Patent number: 12169024
    Abstract: The present application discloses a cartridge type mechanical sealing device for sealing liquid, the sealing device including a gland, a rotating ring adaptor assembly, a rotating ring, a stationary ring adaptor, a stationary ring, and a locking ring mounted around a rotating shaft.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: December 17, 2024
    Assignee: AIGI Environmental Inc
    Inventors: Jingwei Zhao, Jun Zhang
  • Publication number: 20240408594
    Abstract: The present disclosure relates to a microfluidic chip and a microfluidic chip detection system. The microfluidic chip including: a storage member provided with a groove therein, at least two storage chambers being disposed around the groove; a base disposed at one end of the storage member away from the groove, a reaction chamber being disposed on the base; and a valve disposed in the groove, the valve being configured to operatively communicate any one of the at least two storage chambers with the reaction chamber. The present disclosure can lead the solution in any storage chamber to the reaction chamber or lead the solution in the reaction chamber to any storage chamber by operating the valve, so that the solution transfer is realized, the structure is simple and compact, the length of the flow channels can be greatly shortened, and the detection efficiency is improved.
    Type: Application
    Filed: November 11, 2022
    Publication date: December 12, 2024
    Applicants: XIAMEN UNIVERSITY, XIAMEN INNODX BIOTECH CO., LTD
    Inventors: Dongxu ZHANG, Runxin GAO, Shaolei HUANG, Yulin HUANG, Guoqiang LIU, Jiayu YANG, Juntian ZENG, Liuwei SONG, Shengxiang GE, Jun ZHANG, Ningshao XIA
  • Publication number: 20240410370
    Abstract: An electric pump includes a first housing, a stator assembly, and a pin. The first housing is injection-molded by using the stator assembly as an insert and fixed to the stator assembly by injection molding, and is provided with a pin hole for placing the pin. Thus, the fixation of a pump housing, the stator assembly and the pin is facilitated to be simplified.
    Type: Application
    Filed: December 9, 2022
    Publication date: December 12, 2024
    Applicant: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Jun ZHANG, Jundi HU, Bingjiu YIN
  • Publication number: 20240412490
    Abstract: This application provides a pedestrian detection method, a method for training a pedestrian detection model, an electronic device, and a computer-readable storage medium. The pedestrian detection method includes: acquiring an image to be recognized; inputting the image into a multi-task recognition network to acquire a predicted pedestrian location and a predicted pedestrian attribute in parallel; and correlating the predicted pedestrian location and the predicted pedestrian attribute to output a detection result. The pedestrian detection method utilizes the multi-task recognition network to acquire the predicted pedestrian location and the predicted pedestrian attribute in parallel, and the detection result containing the predicted pedestrian location and the predicted pedestrian attribute is acquired only by inputting the image to be recognized once, thereby improving detection efficiency, quickly obtaining the detection result and saving device resources.
    Type: Application
    Filed: August 21, 2024
    Publication date: December 12, 2024
    Inventors: Yanchong Chai, Qingjie Chen, Jun Zhang, Guobin Lin
  • Publication number: 20240401438
    Abstract: The present disclosure relates to a monitoring system and method for wellsite equipment, used for monitoring abnormities in the monitoring area of wellsite equipment. The system comprises: a video acquisition unit and a dynamic analysis unit, wherein the video acquisition unit acquires a current video signal of a monitoring area, and the dynamic analysis unit compares the current video signal with a previously acquired video signal; and a thermal imaging device and a temperature analysis unit, wherein the thermal imaging device acquires a temperature distribution of the monitoring area, and the temperature analysis unit obtains current temperature information about the monitoring area based on the temperature distribution, wherein the current temperature information comprises a position in the monitoring area having a highest temperature or a lowest temperature.
    Type: Application
    Filed: August 8, 2024
    Publication date: December 5, 2024
    Inventors: Liang LI, Shouzhe LI, Zhuqing MAO, Jun ZHANG, Kaishen LIU, Pengyuan ZHANG
  • Publication number: 20240401344
    Abstract: The present disclosure relates to a method of manufacturing an engineered flooring product comprising a core layer. The method provides the steps of: (a) mixing a hydrate compound, one or more stabilizing agents, and water in a mixer, forming a raw material slurry; (b) spreading a first layer of the raw material slurry onto a cull plate; (c) curing the first layer of raw material slurry; (d) after step (c), releasing the cured first layer of raw material slurry from the cull plate; (e) after step (d), trimming the cured first layer of raw material slurry released from the cull plate; and, (f) after step (e), cooling the cured first layer of raw material slurry released from the cull plate for at least about 24 hours at a temperature ranging from about I0 C-30 C thereby forming the engineered flooring product.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Inventors: Derek WELBOURN, Jianming CHEN, Jun ZHANG
  • Patent number: 12156428
    Abstract: A display panel and a display device are provided. In the display panel, at least one odd-numbered thin film transistor is sequentially turned on to charge sub-pixels of a corresponding odd-numbered row before charging sub-pixels of any one of odd-numbered rows is finished, and at least one even-numbered thin film transistor is sequentially turned on to charge sub-pixels of a corresponding even-numbered row before charging sub-pixels of any one of even-numbered rows is finished, thereby saving the number of uses of data traces and thin film transistors, as well as enhancing the timeliness of data signal transmission.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: November 26, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jun Zhang, Songpo Xiang, Tao Chen
  • Publication number: 20240385658
    Abstract: The supporting module includes a supporting assembly including a fixed plate and a movable plate, and both sides of fixed plate are hinged with one movable plate; a synchronous assembly is fixed on the fixed plate, transmission assemblies are located at a bottom of the movable plate and a bottom of the fixed plate, a bottom surface of each movable plate is movably connected to a first end of one transmission assembly, and second ends of the transmission assemblies located at both sides of the fixed plate are movably connected to the synchronous assembly; when a first included angle is disposed between a supporting surface of one movable plate and a supporting surface of the fixed plate, a supporting surface of the other movable plate keeps the first included angle with the supporting surface of the fixed plate under an action of the transmission assembly and the synchronous assembly.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 21, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Chuankun You, Zhihui Wang, Jun Zhang, Fengping Wu, Shaokui Liu, Chuan Zeng, Jia Zeng
  • Publication number: 20240374683
    Abstract: A fusion protein is described, comprising a first N-terminal signal peptide sequence, a second peptide sequence C-terminal to the signal peptide sequence, and a third peptide sequence C-terminal to the second peptide sequence; wherein one of the second peptide sequence and the third peptide sequence is an RdCVF-short peptide sequence and the other is a hydrophilic peptide sequence. After translation the signal peptide is cleaved, leaving a fusion protein comprising the second peptide sequence and the third peptide sequence minus the signal peptide. Also described are nucleic acids and expression vectors encoding the fusion protein, cells comprising the nucleic acid or expression vector, as well as methods of treatment and uses of the fusion protein, nucleic acid, and expression vector. The fusion protein can be produced in vitro by culturing the cells of this invention under conditions allowing for expression and secretion of the encoded fusion protein, and isolating the fusion protein from the cell culture.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 14, 2024
    Inventors: Tianci LUO, Jun ZHANG
  • Publication number: 20240374720
    Abstract: Antibody formulations and methods of making and using such formulations are provided herein. The formulation can be for intravenous administration. In some embodiments, the formulation is for subcutaneous administration. In some embodiments, the formulation comprises an anti-C5 antibody, such as eculizumab.
    Type: Application
    Filed: May 28, 2021
    Publication date: November 14, 2024
    Inventors: Anna IP, Ketaki PATEL, Clea TALLEY, Michael J. TREUHEIT, Jun ZHANG
  • Patent number: 12143071
    Abstract: The present application discloses a trimming circuit of differential amplifier, wherein an output end of the differential amplifier is coupled to a first input end of the differential amplifier through a first voltage-dividing resistor; a shift voltage is coupled to a second input end of the differential amplifier through a second voltage-dividing resistor; the first voltage-dividing resistor and the second voltage-dividing resistor respectively form a T-shaped resistor network structure; the T-shaped resistor network structure comprises: a k-bit resistive network coupled to a T-shaped node and a reference power supply end, wherein a low n-bits of the k-bit resistive network is an R-2R resistive network, and part of branches are connected in series with at least one trimming resistor, and each trimming resistor is connected in parallel with a switch.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: November 12, 2024
    Assignee: Shanghai Analogy Semiconductor Technology Ltd.
    Inventors: Jun Zhang, Zhian Zhang
  • Patent number: 12141983
    Abstract: The disclosure provides an image processing method and apparatus. The method may include acquiring a target image having at least two division regions. The division region includes an annotation point, and the annotation point is corresponding to a target segmentation object. The method may further include performing iterative expansion on the annotation points to obtain an iterative expansion region. The method may further include determining a first loss result between the iterative expansion region and the division region and a second loss result between the iterative expansion region and the annotation point. The method may further include, when the first loss result and the second loss result meeting a termination condition, stopping the iterative expansion to obtain a resulting iterative expansion region. The method may further include determining the resulting iterative expansion region as a region where the target segmentation object is located in the target image.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: November 12, 2024
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Kuan Tian, Jun Zhang
  • Patent number: 12136261
    Abstract: A counterfactual context-aware texture learning network system, including: a camera configured to capture an input image; a processor configured to perform camouflaged object detection on the input image; and a memory configured to store a texture-aware refinement module (TRM), a context-aware fused module (CFM), and a counterfactual intervention module (CIM); wherein the processor is configured to execute program instructions of the TRM, the CFM, and the CIM; the TRM is configured to extract dimension features from the input image; the CFM is configured to infuse multi-scale contextual features; the CIM is configured to identify a camouflaged object with counterfactual intervention via the processor; the TRM includes: a receptive field block (RFB) configured to expand a receptive field and extract texture features; and a position attention module (PAM) and a channel attention module (CAM) configured to further refine texture-aware features and obtain discriminant feature representation.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: November 5, 2024
    Assignee: National University of Defense Technology
    Inventors: Shuohao Li, Xiaofei Li, Jun Zhang, Kuihua Huang, Chao Chen, Boliang Sun, Jun Lei, Miaomiao Yu
  • Patent number: 12136816
    Abstract: An online voltage control method for coordinating multi-type reactive power resources is provided. First, a linearized power flow equation of branch reactive power is established, and an online voltage control model of multi-type reactive power resources including an objective function and constraint conditions is constructed. The constraint conditions includes generator reactive power constraints, reactive power compensator constraints, transformer tap position constraints, a nodal reactive power balance constraint, and slack contained nodal voltage constraints. Then, an optimization result of voltage control is obtained by solving the model.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: November 5, 2024
    Assignees: DEPARTMENT OF ELECTRICAL ENGINEERING, TSINGHUA UNIVERSITY, STATE GRID JIBEI ELECTRIC POWER COMPANY LIMITED
    Inventors: Bin Wang, Guannan Wang, Wenchuan Wu, Haitao Liu, Hongbin Sun, Jun Zhang, Qinglai Guo, Qi Wang, Ziang Liu
  • Publication number: 20240360192
    Abstract: Provided are a fusion protein of interleukin 2 and application thereof in the treatment or prevention of amyotrophic lateral sclerosis (ALS).
    Type: Application
    Filed: July 15, 2022
    Publication date: October 31, 2024
    Inventors: Xiaorui ZHANG, Jianwei CHENG, Yang WANG, Rong MA, Yiping SUN, Xinsheng TIAN, Jun ZHANG, Ziqiang LI
  • Publication number: 20240360364
    Abstract: A method for manufacturing an aqueous fire retardant composition, an aqueous fire retardant composition, a method of treating a wood substrate therewith, and a wood product produced therefrom are provided. The method for manufacturing the aqueous fire retardant composition comprises combining a phosphoric acid, an ammonia compound, and a boric acid and contacting the phosphoric acid with the ammonia compound in an aqueous medium to form a reaction product comprising a phosphate salt. The fire retardant composition comprises the reaction product and the aqueous medium.
    Type: Application
    Filed: April 25, 2024
    Publication date: October 31, 2024
    Inventors: Bin Li, Jun Zhang, Douglas Herdman
  • Publication number: 20240364389
    Abstract: A downlink channel estimation method based on a co-prime array in asymmetric massive MIMO architecture is provided. First, an uplink and downlink asymmetric receiving and transmitting system model based on a co-prime array is established, and a deviation of the frequency domain direction caused by array broadband signals is observed; then, uplink receiving is performed to estimate an uplink channel, and channel parameters such as the number of paths, the angle of arrival and the path gain are recovered; and finally, a downlink channel is reconstructed based on the channel parameters recovered according to the uplink channel. By means of the high angular resolution of the co-prime array, the problem that a recovered uplink channel cannot be directly used for pre-coding of a downlink channel is solved.
    Type: Application
    Filed: August 16, 2022
    Publication date: October 31, 2024
    Applicant: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Jun ZHANG, Jiacheng LU, Shu CAI, Hairong WANG, Wenjun LV, Hongbo ZHU
  • Patent number: 12130786
    Abstract: A structured data analysis system and a method for structured data analysis are provided. The structured data analysis system includes a memory and a processor. The processor obtains input data from an electronic device and converts the same into tree structure data to form nodes. The processor selects a first and a second node among the nodes. The first and the second nodes respectively correspond to a first and a second collection among the collections in the input data. The processor generates missing judgment result by judging whether the first node is missing according to a first amount of the first collection and a second amount of elements included in the second collection. The processor judges that whether the processor generates output data to the server based on original field data according to the missing judgment result to enable the server to operate correctly according to the completed output data.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: October 29, 2024
    Assignees: Digiwin Software Co., Ltd, DATA SYSTEMS CONSULTING CO., LTD.
    Inventors: Jun Zhang, Lei Feng, Guoxin Sun
  • Patent number: 12128537
    Abstract: A rotary tool assembly includes a rotary tool having a body with a working end and a rear end, a motor disposed within the body, and a drive shaft rotatably driven by the motor. A base of the rotary tool assembly includes a battery receptacle configured to receive a battery pack and a stand for supporting the rotary tool when the rotary tool is not in use. The stand includes two arms defining a tool receptacle therebetween in which the rotary tool is supported. A power cord extends between the base and the rotary tool to transfer electric power from the base to the rotary tool to selectively power the motor. The battery pack is received in the battery receptacle for form a foot of the base.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: October 29, 2024
    Assignee: Techtronic Cordless GP
    Inventors: James W. Jenkins, Jesse J. Jerabek, David Bayless, I. Daniel Smith, Brent N. Gregorich, Ashley Poteet, Yun Biao Bai, De Xiang Jin, Yan Jun Zhang
  • Patent number: D1050431
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: November 5, 2024
    Assignee: MEDINUS (TIANJIN) TECHNOLOGIES CO., LTD.
    Inventors: Guojiang Zhao, Fengwu Ma, Jun Zhang