Patents by Inventor Tao Ma

Tao Ma 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: 11250975
    Abstract: Provided is a superconducting fault current limiter having a composite insulating structure. The superconducting fault current limiter includes: a superconducting current limiting unit, an inner composite insulating cylinder, an outer composite insulating cylinder and a low-temperature container. The outer composite insulating cylinder is sleeved inside the low-temperature container; the inner composite insulating cylinder is sleeved inside the outer composite insulating cylinder; the superconducting current limiting unit is sleeved inside the inner composite insulating cylinder. The superconducting current limiting unit and the inner composite insulating cylinder are securely connected through a first support, and the low-temperature container and the outer composite insulating cylinder are securely connected through a second support.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 15, 2022
    Assignees: GUANGDONG POWER GRID CO., LTD., ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID CO., LTD.
    Inventors: Meng Song, Lianhong Zhong, Bing Zhao, Li Li, Yunsong Luo, Yajun Xia, Wenfeng Cheng, Zhengjun Shi, Shaotao Dai, Bangzhu Wang, Lei Hu, Tao Ma, Teng Zhang
  • Patent number: 11245015
    Abstract: The present disclosure relates to the field of display technologies, and discloses a Thin Film Transistor, a method for preparing the same, an array substrate, a display panel and an apparatus. The TFT includes: a base substrate; an active layer; a source electrode; and a drain electrode; where the active layer, the source electrode, and the drain electrode are sequentially laminated on the base substrate; and a projection of the source electrode on the base substrate covers a projection of part of edges of the active layer on the base substrate.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: February 8, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chuan Chen, Pengyu Chen, Tao Ma, Chengshao Yang
  • Patent number: 11245615
    Abstract: In a method, a controller sends a first route update packet including a first route to a first forwarding device, so that the first forwarding device sends a third route update packet including a third route to at least one target forwarding device; a second forwarding device receives the third route update packet, determines a target link from the first forwarding device to the second forwarding device, and sends, based on a monitored state of the target link, a second route update packet including a second route and a target field to the controller; and the controller determines the state of the target link based on the target field in the second route update packet.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 8, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Heyang Liu, Qinghua Yan, Hewen Zheng, Tao Ma, Jinfeng Yan, Xinggui Wu
  • Publication number: 20220014530
    Abstract: The present disclosure discloses a method and a protection device under a direct routing mode, belonging to a field of network security. The method includes: when receiving a data packet of a target request, determining a packet type of the data packet; if the packet type is SYN packet, returning an SYN_ACK packet carrying a target SEQ value; if the packet type is ACK packet, determining whether the ACK packet is legitimate based on the target SEQ value; if the ACK packet is legitimate, marking a preset field in a subsequent PUSH_ACK packet and forwarding the PUSH_ACK packet to a service server, to make the service server process the target request based on the PUSH_ACK packet with the marked preset field. By adopting the present disclosure, a protection quality of a load-balancing device under the direct routing mode may be improved.
    Type: Application
    Filed: January 16, 2019
    Publication date: January 13, 2022
    Inventors: Guang YANG, Tao MA
  • Patent number: 11222983
    Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a base substrate and thin-film transistors disposed on the base substrate, where the thin-film transistors each comprises a gate, an active layer insulated from the gate, and two ohmic contact parts in direct contact with the active layer, leaving a gap region between the two ohmic contact parts; and each of the ohmic contact parts comprises a lightly doped region and a heavily doped region, and an orthographic projection of the lightly doped region on the base substrate and an orthographic projection of the heavily doped region on the base substrate do not overlap each other.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: January 11, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co. Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tao Ma, Yunlong Wang, Chengshao Yang, Yu Ji, Shengli Liu
  • Publication number: 20210407710
    Abstract: Provided is a superconducting fault current limiter having a composite insulating structure. The superconducting fault current limiter includes: a superconducting current limiting unit, an inner composite insulating cylinder, an outer composite insulating cylinder and a low-temperature container. The outer composite insulating cylinder is sleeved inside the low-temperature container; the inner composite insulating cylinder is sleeved inside the outer composite insulating cylinder; the superconducting current limiting unit is sleeved inside the inner composite insulating cylinder. The superconducting current limiting unit and the inner composite insulating cylinder are securely connected through a first support, and the low-temperature container and the outer composite insulating cylinder are securely connected through a second support.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 30, 2021
    Inventors: Meng Song, Lianhong Zhong, Bing Zhao, Li Li, Yunsong Luo, Yajun Xia, Wenfeng Cheng, Zhengjun Shi, Shaotao Dai, Bangzhu Wang, Lei Hu, Tao Ma, Teng Zhang
  • Publication number: 20210396567
    Abstract: A device for monitoring evaporation capacity of a water surface evaporator in a process includes a water surface evaporator and a rain collector, the rain collector and the water surface evaporator having a same size of orifice area, height, and contour profile of a monitoring device. One side of the water surface evaporator is connected with a first measuring well through a pipeline, and another side of the water surface evaporator is connected with a first electromagnetic flowmeter, a water supplementing electromagnetic valve and an overflow electromagnetic valve through a water pipe. The water supplementing electromagnetic valve is connected with a water supplementing barrel through a water supplementing pipe. A water collecting barrel is installed below the special rain collector. A second magnetostrictive water level meter, a starting drainage switch and a stopping drainage switch are installed in the second measuring well.
    Type: Application
    Filed: July 29, 2021
    Publication date: December 23, 2021
    Inventors: Jiufu Liu, Zhao Cai, Suyi Liu, Ziyin Xie, Weizu Gu, Aimin Liao, Rong Zhang, Minhan Liao, Hongwei Liu, Wenzhong Wang, Huan Wang, Tao Ma, Niu Wang, Xuegang Li, Guangxu Jiang
  • Patent number: 11205726
    Abstract: The present disclosure provides a thin film transistor, including: an active layer, a source and a drain electrically coupled with the active layer, and a plurality of doped layers located between the source and the active layer and between the drain and the active layer, a resistance of one of the plurality of doped layers farthest away from the active layer is smaller than that of any other doped layer. The disclosure further provides a gate driving circuit, a display substrate and a display device. With the present disclosure, current loss of a current passing through the doped layers of the thin film transistor is reduced, on-state current of the thin film transistor is improved and a situation that output signals of the thin film transistor are insufficient is avoided.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: December 21, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jufeng Yu, Ling Han, Tao Ma, Chengshao Yang, Lin Chen
  • Publication number: 20210367967
    Abstract: A method for defending an HTTP flood attack includes: when a first protection strategy is used for protection, detecting a protection performance of the first protection strategy; and when the protection performance of the first protection strategy does not meet requirements, using a second protection strategy for the protection, where a protection level of the second protection strategy is higher than a protection level of the first protection strategy.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 25, 2021
    Inventors: Tao MA, Guang YANG
  • Publication number: 20210366836
    Abstract: Disclosed herein is a substrate of a display panel, comprising: a support; a first alignment mark on the support; a first dielectric layer covering the first alignment mark; an auxiliary alignment mark aligned with the first alignment mark, wherein the auxiliary alignment mark comprises a recess into the first dielectric layer. Further disclosed herein is a display panel comprising the substrate, and a system comprising the display panel. Also disclosed herein is a method comprising: forming a first alignment mark on a support; forming a first dielectric layer covering the first alignment mark; and forming an auxiliary alignment mark aligned with the first alignment mark; wherein the auxiliary alignment mark comprises a recess into the first dielectric layer.
    Type: Application
    Filed: April 10, 2019
    Publication date: November 25, 2021
    Inventors: Tao MA, Chao JIAO
  • Publication number: 20210360172
    Abstract: In general, techniques are described regarding initiating a recursive blending of a plurality of frames following a camera transition. One or more processors may, subsequent to a transition from a first camera mode to a second camera mode, blend one or more pixels of a first frame with one or more pixels of a second frame to produce a first blended frame, the first frame captured via a first camera, and the second frame captured via a second camera. The one or more processors may then output the first blended frame.
    Type: Application
    Filed: September 1, 2020
    Publication date: November 18, 2021
    Inventors: Weiliang Liu, Shizhong Liu, Tao Ma, Jianfeng Ren
  • Publication number: 20210358358
    Abstract: A timing controller, a display device, an apparatus and a method for controlling a refresh rate are disclosed. The method can include, receiving a frame of image data from a processor; determining whether the frame of image data passes a dynamic image verification; and in response to determining that the frame of image data passes the dynamic image verification, outputting the frame of image data so as to refresh a display image of the display panel once, or in response to determining that the frame of image data does not pass the dynamic image verification, skipping outputting of the image data so as to skip refreshing of the display image of the display panel once.
    Type: Application
    Filed: September 13, 2018
    Publication date: November 18, 2021
    Inventor: Tao MA
  • Publication number: 20210344115
    Abstract: The present invention relates to an integration module system of millimeter-wave and non-millimeter-wave antennas and an electronic apparatus, the system comprising a millimeter-wave antenna module and a non-millimeter-wave environment, the millimeter-wave antenna module forming a communication connection with the non-millimeter-wave environment for realizing reusing of the millimeter-wave antenna module to achieve a function of non-millimeter-wave antenna(s). The present invention proposes directly reusing a millimeter-wave antenna module, which is designed so that this module also has an antenna function of a non-millimeter-wave module, while an individual module's own volume does not need to be increased, and the module itself does not need to have additionally-added antenna traces, that is, with the same volume, a function of non-millimeter-wave antenna(s) may be further added.
    Type: Application
    Filed: June 30, 2020
    Publication date: November 4, 2021
    Applicants: ETHETA COMMUNICATION TECHNOLOGY (SHENZHEN) CO.,LTD, EAST CHINA RESEARCH INSTITUTE OF MICROELECTRONICS
    Inventors: Huan-Chu HUANG, Jiaguo LU, Hong LIN, Junyong LIU, Zhixing QI, Minhui ZENG, Yanchao ZHOU, Jingwei LI, Tao MA
  • Patent number: 11155707
    Abstract: The invention relates to an anti-fatigue cold mixed epoxy resin material, preparation method and application thereof, comprising component A and component B with mass ratio of 1:1-10:1, component A comprising fluid epoxy resin, active toughener, active diluents, coupling agent and defoamer; component B is any one of or a mixture of two or more than two of alicyclic amine or amino terminated polyether, cyanoethylamine, phenolic modified amine or hydroxyalkyl modified amine. Introduced epoxy terminated organosilicon block polyurethane prepolymer breaks the limitation that elongation at fracture of epoxy resin system based on “sea-island structure” is difficult to break through 100%. The invention is suitable for bridge deck pavement of long-span cable bearing bridge, waterproof bonding material or used for airport pavement, municipal viaduct, ramp and other occasions with high requirements for fatigue resistance of pavement material.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: October 26, 2021
    Assignee: JIANGSU SINOROAD TRANSPORTATION SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Lifeng Chen, Zhixiang Zhang, Youqiang Pan, Kuan Li, Yongsheng Guan, Tao Ma, Qiang Liu, Cheng Du
  • Patent number: 11159562
    Abstract: A method for defending an HTTP flood attack includes: determining the number of HTTP requests, transmitted by a protection device, received within each monitored time interval, where the HTTP requests include HTTP requests carried by a single data packet and HTTP requests carried by a plurality of data packets; verifying a target HTTP request after the number of HTTP requests received within any monitored time interval reaches a first threshold, where the target HTTP request includes an HTTP request received after the number of HTTP requests received within any monitored time interval reaches the first threshold; and responding to a verified target HTTP request.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: October 26, 2021
    Assignee: WANGSU SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Tao Ma, Guang Yang
  • Publication number: 20210310315
    Abstract: A double-walled drill pipe includes an outer drill pipe, an inner drill pipe and a drill pipe sealing apparatus. The outer drill pipe includes an axial through hole and a wall surface through hole, and the wall surface through hole is disposed in a wall surface of the outer drill pipe to connect the outside of the double-walled drill pipe and the axial through hole. The inner drill pipe is rotatably disposed in the axial through hole, and includes a fluid guiding hole connected to the wall surface through hole. The drill pipe sealing apparatus is disposed between the outer drill pipe and the inner drill pipe. The drill pipe sealing apparatus is axially located between a driving end and a connecting port of the wall surface through hole connected to the axial through hole. A drilling machine including the double-walled drill pipe is also provided.
    Type: Application
    Filed: July 25, 2019
    Publication date: October 7, 2021
    Applicant: XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Ming YANG, Weixiang LV, Lihua HAN, Ming LI, Tao MA, Feng CAO, Kuankuan LI
  • Patent number: 11138970
    Abstract: The present disclosure relates to a system, method, and computer program for creating a complete transcription of an audio recording from separately transcribed redacted and unredacted words. The system receives an original audio recording and redacts a plurality of words from the original audio recording to obtain a modified audio recording. The modified audio recording is outputted to a first transcription service. Audio clips of the redacted words from the original audio recording are extracted using word-level timestamps for the redacted words. The extracted audio clips are outputted to a second transcription service. The system receives a transcription of the modified audio recording from the first transcription service and transcriptions of the extracted audio clips from the second transcription service.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: October 5, 2021
    Assignee: ASAPP, Inc.
    Inventors: Kyu Jeong Han, Madison Chandler Riley, Tao Ma
  • Patent number: 11120022
    Abstract: A method and system for executing a query in parallel is disclosed. A master node may receive a query from a client and develop query plans from that query. The query plans may be forwarded to worker nodes for execution, and each query plan may be accompanied by query metadata. The metadata may be stored in a catalog on the master node.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: September 14, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Caleb Welton, Hitoshi Harada, Jeffrey Cohen, Lei Chang, Radhika Reddy, Tao Ma, Zhanwei Wang
  • Publication number: 20210253842
    Abstract: The invention relates to an anti-fatigue cold mixed epoxy resin material, preparation method and application thereof, comprising component A and component B with mass ratio of 1:1-10:1, component A comprising fluid epoxy resin, active toughener, active diluents, coupling agent and defoamer; component B is any one of or a mixture of two or more than two of alicyclic amine or amino terminated polyether, cyanoethylamine, phenolic modified amine or hydroxyalkyl modified amine. Introduced epoxy terminated organosilicon block polyurethane prepolymer breaks the limitation that elongation at fracture of epoxy resin system based on “sea-island structure” is difficult to break through 100%. The invention is suitable for bridge deck pavement of long-span cable bearing bridge, waterproof bonding material or used for airport pavement, municipal viaduct, ramp and other occasions with high requirements for fatigue resistance of pavement material.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 19, 2021
    Inventors: Lifeng CHEN, Zhixiang ZHANG, Youqiang PAN, Kuan LI, Yongsheng GUAN, Tao MA, Qiang LIU, Cheng DU
  • Patent number: 11093084
    Abstract: The present application discloses a display substrate. The display substrate includes a base substrate; a first sensing layer having a plurality of first sensing electrodes extending substantially along a first direction; and a second sensing layer insulated from the first sensing layer and having a plurality of second sensing electrodes extending substantially along a second direction. Each of the plurality of first sensing electrodes includes a pair of first sub-electrodes substantially parallel to each other and extending substantially along the first direction, and a plurality of first photoconductive bridges each of which interposed between the pair of first sub-electrodes. Each of the plurality of second sensing electrodes includes a pair of second sub-electrodes substantially parallel to each other and extending substantially along the second direction, and a plurality of second photoconductive bridges each of which interposed between the pair of second sub-electrodes.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: August 17, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Xinyang Tang, Tao Jiang, Ling Han, Tao Ma