Patents by Inventor Wei Zhang

Wei 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: 20230248556
    Abstract: A control handle (1), a control wire (21) and an implant (3) delivery device are disclosed. The control handle (1) includes a basic part (11) and a rotary part (12). The basic part (11) is configured to connect a flexible catheter (22) in a catheter assembly (2) and has an axial direction that is as same as an axial direction of the flexible catheter (22). The rotary part (12) is rotatably coupled to the basic part (11) along a radial direction of the basic part (11), and an rotational axis of the rotary part (12) is not coplanar with an axis of the basic part (11). The rotary part (12) is fixedly coupled to a proximal end of the control wire (21) and is configured to rotate to cause the control wire (21) to be wound thereon. The rotational axis of the rotary part (12) is not coplanar with the axis of the basic part (11), as a result of rotation of the rotary part (12), the control wire (21) is wound thereon, enabling bending control.
    Type: Application
    Filed: August 20, 2021
    Publication date: August 10, 2023
    Applicants: SHANGHAI TRULIVE MEDTECH CO., LTD., JIANGSU TRULIVE MEDTECH CO., LTD
    Inventors: Yunyan SUN, Wei ZHANG, Jing ZHAO, Hongwei XU, Haoran XU
  • Publication number: 20230252557
    Abstract: Systems, methods, and computer program products train a residual neural network including a first fully connected layer, a first recurrent neural network layer, and at least one skip connection for anomaly detection. The at least one skip connection directly connects at least one of (i) an output of the first fully connected layer to a first other layer downstream of the first recurrent neural network layer in the residual neural network and (ii) an output of the first recurrent neural network layer to a second other layer downstream of a second recurrent neural network layer in the residual neural network.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 10, 2023
    Inventors: Zhongfang Zhuang, Michael Yeh, Wei Zhang, Javid Ebrahimi
  • Patent number: 11722555
    Abstract: This application relates to an application control method performed by an electronic device.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: August 8, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wei Zhang, Jie Fan
  • Patent number: 11719097
    Abstract: A system and method for identifying a downhole fluid. The system may include at least one electrode station that is disposed on a non-conductive material and at least two electrodes coupled to the at least one electrode station. The system may further include at least one acquisition unit that is configured to measure a voltage across the two electrodes of the at least one electrode station and an information handling system connected to the at least one acquisition unit. The method may include injecting a current into a sensing domain with at least two electrodes disposed on at least one electrode station, measuring a voltage across the at least two electrodes at the at least one electrode station using an acquisition unit, and sending the measured voltage to an information handling system connected to the acquisition unit by at least one communication line.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: August 8, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ahmed Fouda, Wei Zhang
  • Patent number: 11723232
    Abstract: An organic light-emitting display panel is provided. The organic light-emitting display panel includes a substrate and a plurality of pixel units disposed on a side of the substrate, wherein the pixel unit includes an organic light-emitting diode (OLED); the substrate has a first pixel density area and a second pixel density area, and a density of pixel units in the first pixel density area is greater than that of pixel units in the second pixel density area; and in the second pixel density area, a light-emitting surface of the OLED protrudes along a light-emitting direction of the OLED.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: August 8, 2023
    Assignees: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xinwei Wu, Wei Zhang, Yanyan Xu, Cunzhi Li, Dawei Shi, Dongsheng Zhao, Jonguk Kwak
  • Patent number: 11716928
    Abstract: A lawn mower comprises a driving assembly, an impact protection assembly, a transmission assembly and a cutting assembly. The impact protection assembly comprises a first bearing seat and a second bearing seat which are mated with each other, and an elastic member and a ball which are positioned between the first bearing seat and the second bearing seat. The first bearing seat is provided with a protrusion. When the driving assembly performs driving, the ball is pushed by the elastic member to be in contact with the protrusion of the first bearing seat, so that the transmission assembly and the cutting assembly are driven to rotate synchronously. When the resistance received by the cutting assembly is greater than a preset value, the elastic member is continuously compressed and the ball passes over the protrusion, and a relative rotation between the transmission assembly and the driving assembly occurs.
    Type: Grant
    Filed: November 29, 2020
    Date of Patent: August 8, 2023
    Assignee: Globe (Jiangsu) Co., Ltd
    Inventors: Wei Zhang, Xiaodong Guan
  • Publication number: 20230245802
    Abstract: A surface-mounted polymer PTC overcurrent protection element having a small package size, comprising a PTC chip, an insulating layer (30), end electrodes (41, 42), and at least one conductive member (60). A dividing gap is designed on a first conductive electrode (21) to form first and second conductive areas (211, 212); the conductive member (60) is arranged at the edge or at least a corner of the first conductive area (211) side of the PTC chip, is used for conducting the first conductive area (211) and a second conductive electrode (22) on the PTC chip, and is not in contact with the end electrodes (41, 42); the main portion comprised in the dividing gap (70) of the first conductive electrode (21) is parallel to the longitudinal direction of the first end electrode (41) and the second end electrode (42). Also provided is a preparation method for the protection element. Thus, the miniaturized overcurrent protection element can satisfy the current PCB process to achieve requirements of mass production.
    Type: Application
    Filed: January 15, 2021
    Publication date: August 3, 2023
    Inventors: Yong FANG, Kun XIA, Guochen WU, Yang ZHOU, Xiaoxu HOU, Wei ZHANG
  • Publication number: 20230241416
    Abstract: The present disclosure may provide a radiation system. The radiation system may include a treatment head, a detector, a plurality of imaging sources, and a gantry. The treatment head, the detector, and the plurality of imaging sources may be mounted on the gantry. The treatment head may be configured to deliver a treatment beam toward an object. The plurality of imaging sources may be configured to deliver a plurality of imaging beams toward the object. At least two of the plurality of imaging sources may share the detector. The detector may be configured to detect at least two of the plurality of imaging beams. The detected at least two imaging beams may be emitted by different imaging sources of the at least two imaging sources.
    Type: Application
    Filed: March 8, 2023
    Publication date: August 3, 2023
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Buliang SUN, Cheng NI, Wei ZHANG, Li WANG, Tao LIU, Jianwei FU, Libo FANG
  • Publication number: 20230242531
    Abstract: Bridged compounds of Formula (I) and Formula (II), pharmaceutical compositions containing them, methods of making them, and methods of using them including methods for treating disease states, disorders, and conditions associated with MGL modulation, such as those associated with pain, psychiatric disorders, neurological disorders (including, but not limited to major depressive disorder, treatment resistant depression, anxious depression, bipolar disorder), cancers and eye conditions. wherein R2, R3 R4, R5 and R6 are defined herein.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 3, 2023
    Inventors: Michael K. Ameriks, Gang Chen, Chaofeng Huang, Brian Ngo Laforteza, Suchitra Ravula, Wei Zhang
  • Publication number: 20230246673
    Abstract: In an example method, a user equipment (UE) device determines one or more component carriers available to the UE device for at least one of transmitting or receiving data over a wireless network. The UE device transmits, to the wireless network, for each component carrier, an indication whether the component carrier supports at least one of transmitting or receiving data according to a multi-transmission and receiving points (multi-TRP) communication protocol.
    Type: Application
    Filed: April 4, 2023
    Publication date: August 3, 2023
    Inventors: Yushu Zhang, Haitong Sun, Wei Zeng, Dawei Zhang, Yuchul Kim, Hong He, Weidong Yang, Chunxuan Ye, Chunhai Yao, Oghenekome Oteri, Wei Zhang, Jia Tang, Tianyan Pu, Pengkai Zhao
  • Publication number: 20230237122
    Abstract: The present disclosure relates to matrix computing methods, chips, devices, and systems. One example method includes obtaining a computing instruction. The to-be-computed matrix is disassembled to obtain a plurality of disassembled matrices. Precision of a floating point number in the disassembled matrix is lower than precision of a floating point number in the to-be-computed matrix. Computing processing is performed on the plurality of disassembled matrices based on the matrix computing type.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 27, 2023
    Inventors: Wei ZHANG, Tengyi LIN, Xiaoxin XU
  • Publication number: 20230239326
    Abstract: A microservice-based service mesh system and service oriented architecture governance method. The system includes a first node. The first node includes a first host and a first data card. A first pod runs on the first host. The first pod is provided with a first microservice. The first data card, receives a service oriented architecture governance policy, and performs service oriented architecture governance on a first access request sent by the first host to the first data card through the first data channel. The first access request is an access request that is of the first microservice for a second microservice and that is obtained by the first host from the first pod. The system performs service oriented architecture governance on an access request from a host using a data card inserted into the host, thereby saving host resources and improving service oriented architecture governance efficiency.
    Type: Application
    Filed: March 29, 2023
    Publication date: July 27, 2023
    Inventors: Wei Zhang, Yongming Zhang, Chaomeng Zhang
  • Publication number: 20230237477
    Abstract: Methods, devices, and a data structure for signalling Merkle proof data that includes an index position field for the position of the transaction within the ordered set of transactions within the block. The index enables computationally straight-forward determination of the left-hand/right-hand location of each calculated element when bottom-up tracing a Merkle path. Methods and devices for performing a Merkle proof using the index include at least one extended validity check within the Merkle proof process. In some instances, the extended validity check enables validation of transaction count for a block and/or a proof of index validity.
    Type: Application
    Filed: June 15, 2021
    Publication date: July 27, 2023
    Inventors: Steven Patrick COUGHLAN, Wei ZHANG
  • Publication number: 20230236627
    Abstract: A display panel, a display apparatus, and a fabrication method of a display panel. The display panel includes a display region and a non-display region, the non-display region includes a bonding region and an unbonding region, and the display panel includes: a display substrate including a substrate and a display device layer disposed on the substrate. The display device layer is at least partially located in the display region; a polarizer disposed on a side of the display device layer away from the substrate, The polarizer includes a first surface away from the substrate, a second surface close to the substrate, and a side surface connecting the first surface and the second surface; a protection layer including a side protection portion covering at least the side surface.
    Type: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventor: Wei ZHANG
  • Patent number: 11708527
    Abstract: Some embodiments of the present disclosure provide a method for preparing a self-phase change proppant based on an emulsified and toughened bio-based epoxy resin. Toughening modification is performed on the bio-based epoxy resin by graphite particles, and then the bio-based epoxy resin after the toughening modification is emulsified by SiO2 particles as an emulsifier to prepare the self-phase change proppant; a proportion of different mesh numbers in the self-phase change proppant is adjusted by changing a concentration of the emulsifier during emulsification; and the chemical formula of the bio-based epoxy resin is: The proppant particles in the present disclosure have good sphericity and high fracture permeability after being laid, which can effectively extract the remaining oil in the fractures, thus improving the development efficiency of the oilfield.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: July 25, 2023
    Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
    Inventors: Tiankui Guo, Ming Chen, Jiacheng Fan, Yunpeng Wang, Caili Dai, Jianchun Xu, Hangyu Li, Xiaoqiang Liu, Wei Zhang
  • Publication number: 20230231725
    Abstract: According to a first aspect, there is provided a computer-implemented method of cryptographically linking multiple documents, having multiple electronic signature requirements, via a sequence of blockchain transactions, the method comprising: computing document signature data satisfying a first signature requirement for an existing document, the first signature requirement defined in a blockchain transaction containing or referencing the existing document; wherein the document signature data signs a portion of a linking transaction containing or referencing a supplementary document, the linking transaction comprising an input for validly spending a spendable output of the blockchain transaction, whereby the document signature cryptographically links the supplementary document with the existing document; and wherein the signed portion comprises multiple outputs of the linking transaction; wherein a first of the multiple signed outputs is spendable and associated with the existing document, the signed portion d
    Type: Application
    Filed: June 3, 2021
    Publication date: July 20, 2023
    Inventors: Bassem AMMAR, Wei ZHANG, Craig Steven WRIGHT
  • Publication number: 20230225727
    Abstract: A minimally invasive surgical suture end locking device includes a hooking assembly, a clamping structure, a power rod and an external conduit. The hooking assembly includes an annular structure enclosed by a flexible material and a force application end, the clamping structure is configured to press the locking pin, the power rod is configured to press the clamping structure by linear motion, and the external conduit is provided with a through hole, the through hole being provided on the side of a position where the clamping structure and the power rod contact each other for a portion of the suture passing through the through area to be led out. There is provided in the present invention a device that allows to tighten and lock the suture directly at the end proximal to the position where the suture is led out from the human tissue.
    Type: Application
    Filed: August 31, 2022
    Publication date: July 20, 2023
    Inventors: Yanlin GUO, Wei ZHANG
  • Publication number: 20230229244
    Abstract: This application discloses a wireless keyboard. The wireless keyboard includes a connection portion. The connection portion includes an accommodating cavity with an opening at an end and used for accommodating an electronic stylus. A wireless charging coil is arranged in the accommodating cavity. A charging interface and a wireless charging control module are arranged in the wireless keyboard. The wireless charging control module is connected to the charging interface and the wireless charging coil. The charging interface can receive a direct current signal. The wireless charging control module can convert, if it is detected that a direct current signal is inputted to the charging interface, the direct current signal into an alternating current signal and transmit the alternating current signal to the wireless charging coil. The wireless charging coil generates an alternating electromagnetic field in response to the alternating current signal, to wirelessly charge the electronic stylus.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 20, 2023
    Inventors: Yuan WU, Wei ZHANG, Feng WANG, Chao WANG, Lilie ZHAO, Wei TONG
  • Publication number: 20230229912
    Abstract: A model compression method is provided, which can be applied to the field of artificial intelligence. The method includes: obtaining a first neural network model, a second neural network model, and a third neural network model; processing first to-be-processed data using the first neural network model, to obtain a first output; processing the first to-be-processed data using the third neural network model, to obtain a second output; determining a first target loss based on the first output and the second output, and updating the second neural network model based on the first target loss, to obtain an updated second neural network model; and compressing the updated second neural network model to obtain a target neural network model. The model generated based on the method has higher processing precision.
    Type: Application
    Filed: March 20, 2023
    Publication date: July 20, 2023
    Inventors: Wei ZHANG, Lu HOU, Yichun YIN, Lifeng SHANG
  • Publication number: 20230230329
    Abstract: An auxiliary system for intelligent well control includes augmented reality (AR) glasses, a server, and a first sensor group. The first sensor group is configured to collect real-time data of a wellbore and the surface and transmit the real-time data to the server. The server is configured to analyze a target pressure value of a choke valve of the surface according to the real-time data, obtain an actual pressure value of the choke valve of the surface from the real-time data, and transmit the actual pressure value and the target pressure value to the AR glasses. The AR glasses are configured to dynamically display the actual pressure value and the target pressure value in real time. Through the first sensor group and the server, the actual pressure value and the target pressure value can be accurately received by an operator in real time.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 20, 2023
    Applicant: VERTECHS OIL & GAS TECHNOLOGY CO., LTD.
    Inventors: Wei ZHANG, Qijun ZENG, Dengpan XIE, Yuan GAO