Patents by Inventor An Zhang

An 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: 12289591
    Abstract: The present invention provides a coaxial speaker including a supporting ring, a magnetic circuit system, a first vibration system, and a second vibration system. The second vibration system locates coaxially with the first vibration system. The first vibration system includes a first diaphragm and a first voice coil. The second vibration system includes a second diaphragm and a second voice coil. The first diaphragm is used for generating treble sound, the second diaphragm is used for generating bass sound. The supporting ring includes a first end portion, a second end portion, and a connecting portion. A projection of the first diaphragm is partially overlapped with a projection of the second diaphragm along a vibrating direction of the coaxial speaker. The treble diaphragm design uses a Z-axis direction vibration space of the bass diaphragm to increase the vibration area to improve the performance.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: April 29, 2025
    Assignee: AAC Microtech (Changzhou) Co., Ltd.
    Inventors: Zhang Ren, Zhiwei Zhong, Wei Song
  • Patent number: 12285608
    Abstract: A neuromodulation targeting system includes a GUI that facilitates selection of one or more neuromodulation target regions. The GUI provides an interactive display representing anatomy of a patient with user-selectable portions corresponding to a plurality of predefined anatomical regions associated with distinct localized clinical effects of neuromodulation. The system further includes a targeting selector engine that is responsive to user selection of a first portion of the interactive display by configuring delivery of neuromodulation therapy to a first target region to produce a first localized clinical effect in the patient at a location corresponding to the first portion of the display, upon administration of the neuromodulation therapy to the patient.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: April 29, 2025
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Tianhe Zhang, Bradley Lawrence Hershey, Michael A. Moffitt
  • Patent number: 12287659
    Abstract: A low-dropout regulator for low voltage applications includes a buffer circuit being arranged between an output terminal of an error amplifier and a control node of a pass device. The buffer circuit includes a driver having a first transistor being embodied as an NMOS transistor. The output terminal of the error amplifier is coupled to the control node of the first transistor. The control node of the pass device is coupled to an internal node of a first current path including the first transistor. The low-dropout regulator has high load capability, even if an input supply voltage is very low.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: April 29, 2025
    Assignee: AMS-OSRAM AG
    Inventors: Cheng Zhang, Emir Serdarevic
  • Patent number: 12289782
    Abstract: A wireless device may connect, using a first subscriber identity module (SIM), to a first base station according to a first radio access technology (RAT) and a second base station according to a second RAT. The wireless device may also connect, using a second SIM, to a third base station according to the first RAT. The wireless device may, in response to the second SIM performing a call according to the first RAT, disable the first RAT for the first SIM and perform, using the first SIM, data communication according to the second RAT while the call is performed using the second SIM.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 29, 2025
    Assignee: Apple Inc.
    Inventors: Alosious Pradeep Prabhakar, Vijay Venkataraman, Han Pu, Madhukar K Shanbhag, Sandeep K Sunkesala, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Tarakkumar G Dhanani, Vishwanth Kamala Govindaraju, Wei Zhang
  • Patent number: 12288982
    Abstract: A distributed optimization control method for an aircraft energy system considering loss includes the following steps: S1, based on characteristics of the actual near-space aircraft energy system and the near-space environment, the multi-bus DC microgrid system model is established for the near-space aircraft energy system according to Kirchhoff's law; S2, according to the energy scheduling requirement of the near-space aircraft energy system, the system control target is established; S3, according to the system control target, the optimal scheduling problem of the aircraft energy system considering operating loss is established; and S4, based on projection and penalty, the distributed optimization control algorithm is designed. The distributed optimization control method realizes bus voltage regulation and current distribution.
    Type: Grant
    Filed: December 3, 2024
    Date of Patent: April 29, 2025
    Assignee: Tianjin University
    Inventors: Zhicheng Zhang, Peng Li, Haoyu Wang, Zhiqiang Zuo, Yijing Wang, Yunhao Du, Maoxiang Qiu
  • Patent number: 12289172
    Abstract: Certain aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for xx. A method that may be performed by a user equipment (UE) includes receiving, from a network entity, a first transport block (TB) comprising one or more code blocks (CBs), transmitting, to the network entity, an indication of a preferred code block group (CBG) allocation scheme selected for re-transmission of at least one CB of the one or more CBs based, at least in part, on a decoding status for each of the one or more CBs, and receiving, from the network entity, the at least one CB re-transmitted in accordance with the preferred CBG allocation scheme.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: April 29, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Chunhua Liu, Shanshan Hei, Jing Zhou, Xuanfan Shen, Hao Zhao, Weikai Zhang, Dimeng Wang
  • Patent number: 12285531
    Abstract: The present invention relates to a wound covering with prominent biocompatible and accelerated wound-healing and its preparation method thereof. The wound covering comprises a film prepared from collagen and Dopa-containing protein—mussel adhesive protein, which is immobilized on collagen by chemical cross-linking, thus enhances the stability of protein structure and maintains the activity of collagen and mussel adhesive protein. The wound covering has excellent mechanical strength and can be trimmed into any shape; it accelerates tissue epithelisation and promotes wound healing with good biocompatibility, non-adhesive to the wound and no further wound damages.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: April 29, 2025
    Assignee: Zhende Medical Co., Ltd.
    Inventors: Rui Zhang, Jianguo Lu, Luping Zhao, Yu Gong
  • Patent number: 12289735
    Abstract: A wireless communication system may adapt physical downlink control channel (PDCCH) monitoring behaviors using downlink control information (DCI). The change in monitoring behavior may be skipping or switching. The timeline for applying switching or skipping may be applied after a reference point and a processing time. In some embodiments, the processing time may be either based on UE processing, network processing, or a combination.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: April 29, 2025
    Assignee: APPLE INC.
    Inventors: Huaning Niu, Dawei Zhang, Farhan Aziz, Haitong Sun, Hong He, Navid Ehsan, Sigen Ye, Wei Zeng, Wei Zhang, Weidong Yang
  • Patent number: 12288918
    Abstract: There is provided a phase shifter having a phase shift region and a peripheral region, and including a first substrate, a second substrate and a dielectric layer between such two substrates; the first substrate includes a first dielectric substrate, a first electrode and a first auxiliary structure; the second substrate includes a second dielectric substrate, a second electrode and a second auxiliary structure; the phase shift region includes overlapping regions; the first electrode and the second electrode are located in the phase shift region, and have orthographic projections, on the first dielectric substrate, overlapped at least partially in the overlapping regions; the first auxiliary structure is in the peripheral region and on a side, close to the dielectric layer, of the first dielectric substrate; the second auxiliary structure is in the peripheral region and on a side, close to the dielectric layer, of the second dielectric substrate.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 29, 2025
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaobo Wang, Haocheng Jia, Chuncheng Che, Zhifeng Zhang, Cuiwei Tang, Yong Liu, Honggang Liang, Sheng Chen, Xueyan Su, Hailong Lian, Yi Ding, Jing Xie, Wei Zhang, Weisi Zhou, Meng Wei, Jing Wang, Zhenguo Zhang, Feng Qu
  • Patent number: 12287933
    Abstract: A touch event processing method includes: obtaining a screen touch event by means of an event receiving layer, uploading the screen touch event to a JVM by means of an intermediate layer, and assigning and adapting the screen touch event by means of the JVM to obtain an event to be processed, and distributing same to a service processing module for processing.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: April 29, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jizhe Zhang, Yonggui Yang
  • Patent number: 12288315
    Abstract: The present disclosure provides methods, apparatuses, and computer-readable mediums for image processing. In some embodiments, a method of image processing includes acquiring, from a user, a first image. The method further includes removing, using an image de-filter network, a filter effect applied to the first image to generate a second image. The method further includes obtaining, based on the first image and the second image, an image filter corresponding to the filter effect. The method further includes rendering a third image using the obtained image filter to output a fourth image.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: April 29, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bin Sun, Yanlong Sun, Yong A, Wei Li, Lanlan Zhang, Zhezhu Jin, Yingying Jiang
  • Patent number: 12285784
    Abstract: A trenchless multi-stage pipe cleaning device and method combining an artificial tornado and dagger-like mechanical sand is provided. The trenchless multi-stage pipe cleaning device includes a primary pipe cleaning device and a secondary pipe cleaning device that are connected. An outer wall of the pipe cleaning device is provided with multiple air inlet joint pipes evenly distributed in a circumferential direction. The air inlet joint pipes are connected to an air compressor. Each of the air outlet joints is connected to a nozzle. The primary pipe cleaning device is connected to a vibrating screen. The trenchless multi-stage pipe cleaning device further includes a back-end sewage discharge device. In the trenchless multi-stage pipe cleaning method, the mechanical sand continuously scrape and collide with the inner wall of the cleaning target, so as to achieve a desired efficient trenchless water-free pipe cleaning effect.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: April 29, 2025
    Assignee: SHIJIAZHUANG TIEDAO UNIVERSITY
    Inventors: Jiwei Wen, Pengshuai Zhang, Wenjiang Li, Xianmin Han, Zhichun Liu, Xingliang Sun, Pengcheng Wang, Weige Han, Lin Gao
  • Patent number: 12285013
    Abstract: The present invention relates to a processing method for increasing seed production rate of seed fruits of Cucumis sativus L., comprising the following steps: (1) preparing a plant growth regulator according to a formula proportion; (2) selecting seed fruits of Cucumis sativus L. growing naturally in a greenhouse and reaching a pollination stage, and dipping female flowers thereof with the plant growth regulator prepared in step (1) before pollination; (3) picking male flowers for pollination after the female flowers are completely dry; (4) dipping the pollinated female flowers again; (5) conducting field routine cultivation management. The present invention uses a DNA methyltransferase inhibitor “5-azacytidine” (C8H12N4O5) to treat the seed fruits of Cucumis sativus L. by soaking and dipping, wherein 5-azacytidine increases seed production efficiency by reducing fruit length of the seed fruits, reducing fruit weight and reducing nutrient loss for fruit growth.
    Type: Grant
    Filed: August 27, 2024
    Date of Patent: April 29, 2025
    Assignee: Yangzhou University
    Inventors: Xiaodong Yang, Yizhuo Deng, Lili Zhang, Lei Qiu, Jieni Gu, Xuehao Chen
  • Patent number: 12288976
    Abstract: An electronic fuse based-protection circuit system, including a plurality of electronic fuse based-protection circuits, where each electronic fuse based-protection circuit is electrically connected to a power supply and a load through an input terminal and an output terminal respectively and includes a sampling resistor, a MOSFET switch, and a logic control branch circuit. The sampling resistor is electrically connected to the input terminal and has a sampling terminal. The MOSFET switch is electrically connected to the sampling terminal and the output terminal. The logic control branch circuit obtains a sampling voltage of the sampling resistor between the input terminal and the sampling terminal and an on-off judging voltage by amplifying the sampling voltage. When the on-off judging voltage is greater than a reverse-bias voltage of the logic control branch circuit, an off signal is then transmitted to the MOSFET switch, to turn off the MOSFET switch.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: April 29, 2025
    Assignees: Inventec (Pudong) Technology Corporation, INVENTEC CORPORATION
    Inventors: Yang Wu, You Zhang
  • Patent number: 12285838
    Abstract: A chemical mechanical polishing system includes a platen to hold a polishing pad, a carrier head to hold a substrate against a polishing surface of the polishing pad, and a controller. The polishing pad has a polishing control groove. The carrier is laterally movable by a first actuator across the polishing pad and rotatable by a second actuator. The controller synchronizes lateral oscillation of the carrier head with rotation of the carrier head such that over a plurality of successive oscillations of the carrier head such that when a first angular swath of an edge portion of the substrate is at an azimuthal angular position about an axis of rotation of the carrier head the first angular swath overlies the polishing surface and when a second angular swath of the edge portion of the substrate is at the azimuthal angular position the second angular swath overlies the polishing control groove.
    Type: Grant
    Filed: November 9, 2023
    Date of Patent: April 29, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Jimin Zhang, Jianshe Tang, Brian J. Brown, Wei Lu, Priscilla Diep LaRosa
  • Patent number: 12288947
    Abstract: A charging socket has a housing; a charging terminal installed in the housing; an electric adapter installed in the housing; and a temperature sensor for detecting the temperature of the charging terminal. The electric adapter has a body and a connection terminal provided in the body, and the connection terminal has an input end and an output end. The temperature sensor has a flexible lead, which is electrically connected to the input end of the connection terminal, so as to transmit the sensing signal of the temperature sensor to the output end of the connection terminal. The flexible lead of the temperature sensor is electrically connected to the connection terminal of the electric adapter in the charging socket without passing through the rear cover of the charging socket.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: April 29, 2025
    Assignees: Tyco Electronics Technology (SIP) Ltd., Tyco Electronics (Shanghai) Co., Ltd.
    Inventors: Renyi Dou, Fangyue Zhu, Qun Zhang
  • Patent number: D1072490
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: April 29, 2025
    Assignees: Zhengzhou Wanmayun Electronic Technology CO., Ltd., HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Xian-Wei Song, Ting-Kang Ou, Hao Ding, Shao-Bing Hou, Zhi-Ping Zhang, Xue-Mei Song, Dan Wu, Xu Zhang
  • Patent number: D1072596
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: April 29, 2025
    Assignee: ZHEJIANG VOC TECHNOLOGY CO., LTD.
    Inventors: Xuhuang Zhou, Ye Zhou, Hui Zhang, Rui Wang
  • Patent number: D1072824
    Type: Grant
    Filed: January 6, 2025
    Date of Patent: April 29, 2025
    Assignee: Shenzhen Mfish Culture Technology Co., Ltd.
    Inventors: Qixuan Zhang, Shuibo Yi
  • Patent number: D1073035
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: April 29, 2025
    Assignee: Guangzhou DongAo Electrical Co., Ltd.
    Inventor: Xijie Zhang