Patents by Inventor Xinjie (David) Zhang

Xinjie (David) 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).

  • Publication number: 20230206026
    Abstract: Numerous examples are disclosed for verifying a weight programmed into a selected non-volatile memory cell in a neural memory. In one example, a circuit comprises a digital-to-analog converter to convert a target weight comprising digital bits into a target voltage, a current-to-voltage converter to convert an output current from the selected non-volatile memory cell during a verify operation into an output voltage, and a comparator to compare the output voltage to the target voltage during a verify operation.
    Type: Application
    Filed: March 10, 2023
    Publication date: June 29, 2023
    Inventors: Farnood Merrikh Bayat, Xinjie Guo, Dmitri Strukov, Nhan Do, Hieu Van Tran, Vipin Tiwari, Mark Reiten
  • Publication number: 20230193408
    Abstract: Disclosed is a nucleic acid test kit, comprising a Cpf1 test system, said Cpf1 test system comprising: a guide RNA, a Cpf1 protein, a nucleic acid probe, and a manganese ion-containing solution. Also provided is a mutated Cpf1 protein and a nucleic acid test kit containing the mutated Cpf1 protein. Also provided is a crRNA for testing coronavirus nucleic acid, and a nucleic acid test kit containing said crRNA. Further provided is a use of the nucleic acid test kit, and a test method for the nucleic acid. When the nucleic acid test kit, mutated Cpf1 protein, or crRNA of the present invention are used for nucleic acid testing (for example, testing the nucleic acid of a SARS-related coronavirus or MERS coronavirus), the signal strength during the test is substantially enhanced, and the test time is thus reduced and the test efficiency improved.
    Type: Application
    Filed: July 16, 2021
    Publication date: June 22, 2023
    Inventors: Peixiang MA, Xinjie WANG
  • Publication number: 20230197203
    Abstract: A method for classifying multi-granularity breast cancer genes based on a double self-adaptive neighborhood radius includes large-scale gene locus data are read and normalized, and a data analysis is performed on the large-scale gene loci. An optimum value K is selected by adopting a combination of contour coefficients and a PCA dimensionality reduction visualization, and a model of information granulation is adjusted. A heuristic reduction algorithm is used to implement a multi-granularity attribute reduction of a self-adaptive neighborhood radius based on a cluster center distance and a multi-granularity attribute reduction of a neighborhood radius based on an attribute inclusion degree, and big data for breast cancer genes are classified and predicted by adopting a machine learning classification algorithm based on a SVM support vector machine.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 22, 2023
    Inventors: Weiping DING, Yu GENG, Hengrong JU, Jiashuang HUANG, Chun CHENG, Ying SUN, Yi ZHANG, Ming LI, Tingzhen QIN, Xinjie SHEN, Haipeng WANG
  • Publication number: 20230174546
    Abstract: The invention relates to a crystal form A of (S)-2-(3S,8S)-3-(4-(3,4-dichlorobenzyloxy)phenyl-7-((S)-1-phenylpropyl) -2,3,6,7,8,9-hexahydro-[1,4]-dioxino[2,3-g]isoquinolin-8-ylformylamino)-3-(4-(2,3-dimethylpyridin-4-yl)phenyl)propionic acid (“OAD2”) , and methods of preparation thereof. Crystal form A may be useful in the treatment of various conditions and metabolic disorders including, but not limited to, type 2 diabetes.
    Type: Application
    Filed: March 2, 2021
    Publication date: June 8, 2023
    Inventors: Haiwen HU, Li FANG, Fan HU, Fenfen CHEN, Xinjie ZHOU
  • Publication number: 20230174547
    Abstract: The invention provides pharmaceutically acceptable acid salts of (S)-2-(3S,8S)-3-(4-(3,4-dichlorobenzyloxy)phenyl-7-((S)-1-phenylpropyl)-2,3,6,7,8,9-hexahydro-[1,4]-dioxino[2,3-g]isoquinolin-8-ylformylamino)-3-(4-(2,3-dimethylpyridin-4-yl)phenyl) propionic acid (“OAD2”) and the preparation method thereof. The pharmaceutically acceptable acid salts of OAD2 provided herein may be useful in the treatment of various conditions and metabolic disorders including, but not limited to, type 2 diabetes.
    Type: Application
    Filed: March 2, 2021
    Publication date: June 8, 2023
    Inventors: Haiwen HU, Li FANG, Fan HU, Xinjie ZHOU, Fenfen CHEN
  • Patent number: 11662925
    Abstract: A data processing method is provided. The method is implemented in a distributed storage system including at least two storage disk clusters. The at least two storage disk clusters are configured with at least two energy saving states. The method includes: receiving, by a processing module of the distributed storage system, a read request including an identifier of to-be-processed data; reading metadata of the to-be-processed data based on the identifier of the to-be-processed data, to determine a first storage disk cluster and a second storage disk cluster, where the first storage disk cluster and the second storage disk cluster are configured with different energy saving states; and reading first sub-data from the first storage disk cluster, and after the first sub-data is read, reading second sub-data from the second storage disk cluster.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: May 30, 2023
    Assignee: HUAWEI CLOUD COMPUTING TECHNOLOGIES CO., LTD.
    Inventors: Xinjie Li, Rongfeng He, Bin Zhu, Suhong Wu, Xieyun Fang
  • Publication number: 20230153737
    Abstract: A method for evaluating the effectiveness of a transformer fire extinguishing system based on a natural language fuzzy analysis is provided, and a method and device for evaluating the fire extinguishing system are established. An expert fuzzy evaluation matrix is established by natural language fuzzifying and de-fuzzifying methods for the effectiveness of the fire extinguishing system. According to the relative influence of each index in the evaluation index system of the effectiveness of the fire extinguishing system, the weight comparison of each index is determined, and the index subjective weight is established based on the weight comparison of each index. A de-fuzzified matrix is obtained by de-fuzzifying an expert fuzzy evaluation matrix, and based on the de-fuzzified matrix, an objective weight is obtained by an entropy weight method. A comprehensive weight is obtained by combining the subjective and objective weights.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 18, 2023
    Applicants: STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA
    Inventors: Jiaqing ZHANG, Fengju SHANG, Xiaodong ZHANG, Xinjie QIU, Dengfeng CHENG, Yifu ZHOU, Yi GUO, Yubiao HUANG, Wen SU, Rui LIU
  • Patent number: 11644590
    Abstract: A multi-wavefield seismic detection method and system based on construction noise of a shield machine. Multi-wavefield seismic information such as a body wave and a surface wave formed during propagation of a seismic wave generated by excitation in a stratum is obtained by using noise information caused by the construction of a shield machine as a seismic source, a stratum velocity model along a tunnel is constructed through joint inversion, and reflection wave information or the like is used for migration imaging, to eventually implement relatively accurate detection of a geological condition in front of a tunnel face of shield construction.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: May 9, 2023
    Assignee: SHANDONG UNIVERSITY
    Inventors: Shucai Li, Bin Liu, Xinji Xu, Lei Chen, Jiansen Wang, Chao Fu, Yuxiao Ren
  • Patent number: 11640007
    Abstract: The present invention discloses a system and method for phased array sound wave advanced geological exploration for a shield tunneling machine. The system includes a phased array sound wave emitting and receiving apparatus, a probe automatic telescopic apparatus, an automatic protection and cleaning apparatus, and a signal processing and imaging system. Sonic probes are installed on a side wall of a main spoke, opposite to a rotation direction, of a cutterhead of the shield tunneling machine, on the basis of automatic detection of a telescopic state and a contact state, sonic array probes are enabled to make contact with a tunnel face by a hydraulic push rod, a focus sound wave is emitted by using a phased array emitting technology, and a reflected wave signal with front geological information reflected from the front of the tunnel face is received.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: May 2, 2023
    Assignee: SHANDONG UNIVERSITY
    Inventors: Shucai Li, Bin Liu, Xinji Xu, Lei Chen, Chao Fu, Lei Hao
  • Publication number: 20230076634
    Abstract: A plug connector includes a plug housing having a plurality of side walls forming a cavity, a spacer having a plate shape and dividing the cavity into a pair of halves, a plurality of conductive terminals disposed on opposite sides of the spacer, a connector engagement component, and a pull tab. The connector engagement component has a first engagement portion releasably engaging a second engagement portion of a socket connector and a fixing portion detachably secured to the side walls of the plug housing. The pull tab is movable between the plug housing and the connector engagement component in a direction towards or away from a cable connected to the conductive terminals. Pulling of the pull tab in a pulling direction towards the cable enables release of an engagement between the first engagement portion and the second engagement portion, separating the plug connector from the socket connector.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 9, 2023
    Applicant: Tyco Electronics (Shanghai) Co., Ltd.
    Inventors: Hongjian (Neil) Ni, Zhaohai (Tim) Xue, Xinjie (David) Zhang
  • Publication number: 20230030311
    Abstract: A circuit board assembly includes a circuit board, a plurality of cables soldered to a side of the circuit board, a protective member covering a plurality of solder joints of the cables on the circuit board, and a retainer provided on the side of the circuit board. The retainer fixes the protective member on the circuit board.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 2, 2023
    Applicant: Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Ping Hou, Xinjie (David) Zhang, Hengkang Wu
  • Patent number: 11555912
    Abstract: An automatic wall climbing type radar photoelectric robot system for damages of a bridge and tunnel structure, mainly including a control terminal, a wall climbing robot and a server. The wall climbing robot generates a reverse thrust by rotor systems, moves flexibly against the surface of a rough bridge and tunnel structure by adopting an omnidirectional wheel technology, and during inspection by the wall climbing robot, bridges and tunnels do not need to be closed, and the traffic is not affected. Bridges and tunnels can divide into different working regions only by arranging a plurality of UWB base stations, charging and data receiving devices on the bridge and tunnel structure by means of UWB localization, laser SLAM and IMU navigation technologies, a plurality of wall climbing robots supported to work at the same time, automatic path planning and automatic obstacle avoidance realized, and unattended regular automatic patrolling can be realized.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: January 17, 2023
    Assignee: SHANDONG UNIVERSITY
    Inventors: Bin Liu, Yao Li, Fengkai Zhang, Lichao Nie, Jing Wang, Zhengfang Wang, Zhengyu Liu, Xinji Xu
  • Patent number: 11527644
    Abstract: A switching LDMOS device is formed first well in a semiconductor substrate that includes an LDD region and a first body doped region; a first heavily doped region serving as a source region is provided in the LDD region, and a second heavily doped region serving as a drain region is provided in the first body doped region; a channel of the switching LDMOS device is formed at a surface layer of the semiconductor substrate between the LDD region and the body doped region and below the gate structure; and one side of the LDD region and one side of the body doped region which are away from the gate structure both are provided with a field oxide or STI, and one side of the field oxide or STI is in contact with the first heavily doped region or the second heavily doped region.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: December 13, 2022
    Assignee: Shanghai Huahong Grace Semiconductor Manufacturing Corporation
    Inventors: Xinjie Yang, Feng Jin, Wei Le, Han Zhang, Liang Song
  • Publication number: 20220389861
    Abstract: The present invention discloses a biaxial supporting device for a rotary opposed piston engine, comprising a cylinder body, a fixing component, a thick axle and a thin axle; the interior of the cylinder body has a cavity; the fixing component is fixed on the outer side wall of the cylinder body; the thick axle is provided with a through hole coaxial with the first axle hole, and is rotatably connected with the through hole; the thin axle is in transition fit with the through hole of the thick axle, and is rotatably connected with the fixing component. The present invention has simple structure, can effectively reduce a diameter difference of two axles to ensure the relatively small diameter of the thick axle and the relatively high strength of the thin axle, and can effectively realize biaxial support of the rotary opposed piston engine.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Applicant: Beijing Institute of Technology
    Inventors: Jianbing Gao, Yufeng Wang, Yuyang Wang, Zhicheng Lei, Tianhao Liu, Jingcan Liu, Xinjie Wang, Chaochen Ma
  • Publication number: 20220390635
    Abstract: The present invention discloses a system and method for phased array sound wave advanced geological exploration for a shield tunneling machine. The system includes a phased array sound wave emitting and receiving apparatus, a probe automatic telescopic apparatus, an automatic protection and cleaning apparatus, and a signal processing and imaging system. Sonic probes are installed on a side wall of a main spoke, opposite to a rotation direction, of a cutterhead of the shield tunneling machine, on the basis of automatic detection of a telescopic state and a contact state, sonic array probes are enabled to make contact with a tunnel face by a hydraulic push rod, a focus sound wave is emitted by using a phased array emitting technology, and a reflected wave signal with front geological information reflected from the front of the tunnel face is received.
    Type: Application
    Filed: December 8, 2020
    Publication date: December 8, 2022
    Applicant: SHANDONG UNIVERSITY
    Inventors: Shucai LI, Bin LIU, Xinji XU, Lei CHEN, Chao FU, Lei HAO
  • Publication number: 20220357423
    Abstract: In some aspects, a radar device may receive a received signal comprising a reflected frequency modulated continuous wave (FMCW) radar signal and interference. The radar device may identify the reflected FMCW radar signal based at least in part on performing a phase based search procedure to facilitate removing the interference from the received signal. The radar device may perform an action based at least in part on a characteristic of the identified reflected FMCW radar signal. Numerous other aspects are described.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 10, 2022
    Inventors: Xinjie YANG, Nan ZHANG, Roberto RIMINI, Danlu ZHANG
  • Patent number: 11495163
    Abstract: The present disclosure provides a grayscale compensation method, a gray-scale compensation assembly, and a liquid crystal display device. The gray-scale compensation method includes: detecting a display region for compensation in the liquid crystal display screen that needs grayscale compensation under a reserved liquid crystal response time; acquiring a grayscale conversion timetable of the liquid crystal display screen, and obtaining a limit value of conversion time of the liquid crystal display screen according to the grayscale conversion timetable; acquiring a compensation grayscale lookup table of the display region for compensation; comparing the reserved liquid crystal response time and the limit value of conversion time to obtain a time comparison result; performing grayscale compensation on the display region according to the time comparison result, the grayscale conversion timetable and the compensation grayscale lookup table.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: November 8, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BEIJING BOE TECHNOLOGY
    Inventors: Xiaojing Wang, Hao Zhang, Wenhong Tian, Zijiao Xue, Nan Han, Shuaishuai Xu, Xinjie Huang
  • Publication number: 20220326403
    Abstract: A multi-wavefield seismic detection method and system based on construction noise of a shield machine. Multi-wavefield seismic information such as a body wave and a surface wave formed during propagation of a seismic wave generated by excitation in a stratum is obtained by using noise information caused by the construction of a shield machine as a seismic source, a stratum velocity model along a tunnel is constructed through joint inversion, and reflection wave information or the like is used for migration imaging, to eventually implement relatively accurate detection of a geological condition in front of a tunnel face of shield construction.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 13, 2022
    Applicant: SHANDONG UNIVERSITY
    Inventors: Shucai LI, Bin LIU, Xinji XU, Lei CHEN, Jiansen WANG, Chao FU, Yuxiao REN
  • Patent number: 11455007
    Abstract: Provided are a support plate, a display apparatus and an electronic device. The support plate includes flat regions including first and second flat regions spaced apart along a first direction, a bendable region between the first and second flat regions, and a pattern region covering at least the bendable region. A plurality of hole groups arranged along the first direction are disposed in the pattern region, and each hole group includes a plurality of holes at intervals along a second direction. At least two of holes in part of the pattern region covering the bendable region are oblique holes, and central axes of the oblique holes intersect with a thickness direction of the bendable region at a non-zero included angle. The central axes of the oblique holes are located in a first datum plane, and the bendable region bends along the thickness direction perpendicular to the first and second directions.
    Type: Grant
    Filed: June 27, 2021
    Date of Patent: September 27, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Binfeng Feng, Fei Li, Yupeng Chen, Zhihao Xie, Yawen Chen, Xinjie Mao, Bowen Xiao
  • Patent number: 11423908
    Abstract: In an exemplary process for interpreting spoken requests, audio input containing a user utterance is received. In accordance with a determination that a text representation of the user utterance does not exactly match any of a plurality of user-defined invocation phrases, the process determines whether a comparison between the text representation and a user-defined invocation phrase of the plurality of user-defined invocation phrases satisfies one or more rule-based conditions. In accordance with a determination that the comparison between the text representation and the user-defined invocation phrase satisfies the one or more rule-based conditions, the text representation and the user-defined invocation phrase is processed using a machine-learned model to determine a score representing a degree of semantic equivalence between the text representation and the user-defined invocation phrase.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 23, 2022
    Assignee: Apple Inc.
    Inventors: Qiwei Sun, Gagan Aneja, Xinjie Di, William Pui Lum Li, Deepak Muralidharan