Patents by Inventor Xia Chen

Xia Chen 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: 12638884
    Abstract: A flexible support member, a display module, and a mobile terminal are disclosed by embodiments of the present disclosure. The flexible support member includes an elastic component and a rigid support component embedded in the elastic component. The rigid support component includes at least a first support layer and a second support layer, and elastic modulus of the first support layer is smaller than elastic modulus of the second support layer. In the embodiments of the present disclosure, by embedding the rigid support component in the elastic component to obtain two support layers with different rigidities, supporting and restoring performances of composite structure are improved.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: May 26, 2026
    Assignees: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xia Chen
  • Publication number: 20260138248
    Abstract: An electronic torque wrench having a heat-treated hardened steel alloy spacer in a narrowed area of the wrench head. One end of the spacer is secured to one side of the narrowed area of the wrench head. A gap is provided between a free end of the spacer and an opposite side of the narrowed area. During operation of the tool within its rating, the gap remains open. However, when the rated torque is exceeded, the tool will begin to bend, closing the gap and causing the free end of the spacer to contact the adjacent face of the wrench head. The force of any additional torque applied is borne, at least in part, by the hardened torque-limiting spacer rather than by the wrench head.
    Type: Application
    Filed: October 21, 2025
    Publication date: May 21, 2026
    Inventors: Muniswamappa Anjanappa, Xia Chen, Ben Raab, Ashwini Anjanappa, Stephen Argo, Manu Kemp Anjanappa, Praveen Nayak, Basavaraju B.N.
  • Patent number: 12634227
    Abstract: Embodiments of this application disclose a method and an apparatus for transmitting a virtual private network segment identifier (VPN SID), and a network device. An egress node sends a VPN SID corresponding to the egress node to each node in a network, and indicates to each node to store the VPN SID of the egress node. In this way, both an ingress node and each intermediate node can sense and store the VPN SID. When a VPN service needs to be provisioned, because each node stores the VPN SID of the egress node, it is possible for each node to associate the VPN SID with a forwarding entry of the VPN service to be provisioned in a forwarding table, to implement VPN route convergence. In addition, for a of a VPN corresponding to the VPN SID and that is sent by a user side, both the ingress node and the intermediate node can guide forwarding of the packet based on a locally stored VPN SID, to implement VPN service-level control.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: May 19, 2026
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhaoyang Yan, Haibo Wang, Xia Chen, Juan Zheng, Shuying Liu
  • Publication number: 20260092011
    Abstract: A high-toughness magnesium-calcium binder mortar material from multi-component high-salinity solid waste and a preparation method thereof are provided. Raw materials of the high-toughness magnesium-calcium binder mortar material from multi-component high-salinity solid waste include a dry powder mortar material, a shrinkage reducing agent, a water reducing agent and fibers, where an addition amount of the fibers is 1.0-2.0% of a mass of the dry powder mortar material; where in parts by weight, the dry powder mortar material includes: 28-40 parts of aging mixture, 10-15 parts of industrial solid waste gypsum, 5-8 parts of light burned magnesium oxide, 2-5 parts of high alumina cement, 3-8 parts of rubber powder and 30-40 parts of artificial fine sand; and where in parts by weight, the aging mixture includes 50-70 parts of municipal solid waste incineration (MSWI) fly ash and 30-50 parts of magnesite, as well as aluminum dihydrogen phosphate solution and phosphogypsum leachate.
    Type: Application
    Filed: August 12, 2025
    Publication date: April 2, 2026
    Inventors: Xian ZHOU, Xia CHEN, Jiazheng LI, Wei HAN, Zeyu FAN, Zedong QIU, Chao GUO, Qi LU, Yinjun ZHOU, Xingdong LYU, Yuanyi WANG, Jinwei QIU, Tongchuan CHE, Jirong LAN, Ke MENG, Yongquan WANG, Hao RONG, Shanshan DENG, Fangmao GAN, Xiao LI, Sheng YOU, Shaohui LYU
  • Patent number: 12579289
    Abstract: The embodiments of the present disclosure relate to a multimedia sharing method and apparatus, and a device and a medium, wherein the method is applied to a server. The method comprises: receiving a recording end instruction for a target multimedia, wherein the target multimedia is used for recording a target process; determining identity information of at least one user who participates in the target process; and according to the identity information, pushing a sharing notification, which comprises a permission control, to a client of the at least one user, so that the at least one user grants or applies for an access permission of the target multimedia on the basis of the permission control, wherein different pieces of identity information correspond to different permission controls.
    Type: Grant
    Filed: October 8, 2024
    Date of Patent: March 17, 2026
    Assignee: Beijing Zitiao Network Technology Co., Ltd.
    Inventors: Xinya Ma, Xia Chen
  • Patent number: 12561644
    Abstract: Apparatuses, systems, and methods relate to technology to receive an electronic request from a user device of a user to fill a prescription, identify that the prescription is associated with a first medicine, identify a first pharmacy that is capable of providing the first medicine, and predict site capacities for the first pharmacy for a plurality of dates. The technology further determines a subset of dates from the plurality of dates based on the site capacities, determines delivery dates for the first medicine based on the subset of dates, and provides the delivery dates to the user device.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: February 24, 2026
    Assignee: Express Scripts Strategic Development, Inc.
    Inventor: Xia Chen
  • Patent number: 12494987
    Abstract: A packet forwarding method. In this method, a forwarding node receives a packet, obtains a target service resource status advertised by each service node in a plurality of service nodes, selects a target service node from the plurality of service nodes based on the target service resource status advertised by the service node, and forwards the packet to the target service node. In other words, the forwarding node can sense a service resource status advertised by the service node, and the service resource status can indicate a resource usage status of a service resource managed by the service node. An actual processing capability of the service node can be sensed based on the resource usage status.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: December 9, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ling Xu, Bing Liu, Min Liu, Xia Chen, Yu Zhou
  • Patent number: 12447592
    Abstract: A torque wrench having post-torque rotation setting and measurement function, optionally including auto transition from torque to angle rotation, which may operation with and without batteries, including low profile design, improved visual, audio and haptic feedback, a recesses pawl seat for improved accuracy and longevity and improved handle rotation for torque setting and spring unwinding by virtue of improved torque setting nut design.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: October 21, 2025
    Assignee: CREATIVE SYSTEMS AND DESIGN, LLC
    Inventors: Muniswamappa Anjanappa, Xia Chen, Ben Raab, Ashwini Anjanappa, Stephen Argo, Manu Kemp Anjanappa, Praveen Nayak, Basavaraju B. N
  • Publication number: 20250290102
    Abstract: Disclosed are production of terpenoid compound and the strain used by, which belong to the technical field of bioengineering. The disclosure constructs an engineered strain of Serratia marcescens in production of hemiterpenes or monoterpenes, and the engineered strain of S. marcescens can produce linalool, isoprene, isopentenol, 1,8-cineole, ?-pinene, pinene, ?-terpinene, geraniol, (+)-limonene, (?)-limonene, myrcene, ?-ocimene, sabinene, (?)-?-bisabolol, farnesol, longifolene, valencene, ?-elemene, farnesene, patchoulol, pentalenene, and ?-santalene. In a 30 L fermenter, the yield of linalool produced by the engineered strain of S. marcescens is 40.72 g·L?1.
    Type: Application
    Filed: May 30, 2025
    Publication date: September 18, 2025
    Inventors: Yujie CAI, Di LIU, Linmeng ZHANG, Long WANG, Yao LU, Xia CHEN, Songsong YAO, Yongai MA, Yi YAN, Xiaoyuan ZHANG, Yanrui DING, Linbo GOU
  • Patent number: 12407605
    Abstract: This application discloses a packet forwarding method, an apparatus, and a system, and belongs to the field of communication technologies. The method includes: A first node receives a first packet. The first node sends a second packet to a second node based on the first packet, where a source address of the second packet is obtained by translating a source address of the first packet, a destination address of the second packet is a destination address of the first packet, a packet payload of the second packet is a packet payload of the first packet, the second packet further includes a session identifier, and the session identifier is used by the second node to forward the second packet.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: September 2, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xia Chen, Bing Liu, Ling Xu, Jianwei Mao
  • Patent number: 12372231
    Abstract: Disclosed are a device and a method for producing high-pressure or super high-pressure steam as a byproduct from a maleic anhydride producing device. The device includes a super high-pressure steam drum, a molten salt pump, an oxidation reactor, a regulating valve, molten salt coolers, a switching cooler and a gas cooler. The molten salt pump, the oxidation reactor, the regulating valve and the molten salt coolers are connected. A boiler water buffer device and a boiler water booster pump are arranged between the switching cooler and the gas cooler. The unique design of the boiler water intermediate pressure boosting and the gas cooler in the disclosure makes the gas cooler and the switching cooler very easy to manufacture. Heat can be effectively recovered from process gas to produce high-pressure or super high-pressure steam while accumulation of dust in the process gas is avoided and tar adhesion is easy to clean.
    Type: Grant
    Filed: August 20, 2024
    Date of Patent: July 29, 2025
    Assignee: CHANGZHOU RUIHUA CHEMICAL ENGINEERING TECHNOLOGY CO., LTD.
    Inventors: Feike Wu, Wenming Zhang, Hu Chen, Ruyi Zhu, Hongjiang Dong, Yifei Zhou, Xia Chen, Zhigang Xu
  • Publication number: 20250073298
    Abstract: A composition and a method are provided for improving number and/or function of muscle satellite cells, and/or treating or preventing muscle atrophy in a subject in need thereof. Such a composition comprising a homogenous polysaccharide or a derivative thereof, or a pharmaceutically acceptable ester or salt thereof, or a pharmaceutically acceptable solvate thereof, or any combination thereof, and a pharmaceutically acceptable excipient. The homogeneous polysaccharide consists essentially of arabinose, galactose, rhamnose, and galacturonic acid as monomer units. Such a method comprises administrating an effective amount of such a composition into a subject in need thereof.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Applicants: INSTITUTE OF BIOPHYSICS, CHINESE ACADEMY OF SCIENCES, ZHONGSHAN INSTITUTE FOR DRUG DISCOVERY, SIMM, CHINESE ACADEMY OF SCIENCES
    Inventors: CHANG CHEN, KAN DING, XINGKE YANG, JIAO MENG, CAN JIN, ZHENYU LV, CHUANXIN SUN, XIA CHEN
  • Publication number: 20250081784
    Abstract: The present disclosure provides a pixel structure including a plurality of sub-pixels, where an anode of each of the sub-pixels is configured to be connected to a pixel driver circuit, and each of sub-pixels of at least one color includes at least two target sub-pixels. The at least two target sub-pixels of a same sub-pixel share the anode of the sub-pixel and are driven by a same pixel driver circuit; and the sub-pixels of at least one color are arranged in a same column of sub-pixels or a same row of sub-pixels.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Chengjun Liu, Shaojun Sun, Junxiang Lu, Xia Chen, Yanfei Chi, Junyao Yin, Xiangdong Lin, Guiguang Hu, Haiguang Li
  • Publication number: 20250068752
    Abstract: The embodiments of the present disclosure relate to a multimedia sharing method and apparatus, and a device and a medium, wherein the method is applied to a server. The method comprises: receiving a recording end instruction for a target multimedia, wherein the target multimedia is used for recording a target process; determining identity information of at least one user who participates in the target process; and according to the identity information, pushing a sharing notification, which comprises a permission control, to a client of the at least one user, so that the at least one user grants or applies for an access permission of the target multimedia on the basis of the permission control, wherein different pieces of identity information correspond to different permission controls.
    Type: Application
    Filed: October 8, 2024
    Publication date: February 27, 2025
    Inventors: Xinya Ma, Xia Chen
  • Patent number: 12179289
    Abstract: A welding machine includes a main transformer having first primary winding, a second primary winding, and a secondary winding; a power board configured to receiving mains power and to convert the mains power to converted power to be input to the main transformer; a switch having an input connected to an output of the power board, a first output connected to the first primary winding of the main transformer, and a second output connected to the second primary winding of the main transformer; and a control board configured to control the switch to be arranged in one of (i) a first configuration in which the converted power is supplied, in series, to a first primary winding of a main transformer switching and a second primary winding of the main transformer, and (ii) a second configuration in which the converted power is supplied, in parallel, to the first primary winding of the main transformer and to the second primary winding of the main transformer.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: December 31, 2024
    Assignees: CREATIVE SYSTEMS AND DESIGN, LLC., THE ESAB GROUP INC.
    Inventors: Awad Gharib, Muniswamappa Anjanappa, Arivukkarasu Manavalan, Binod Yadav, Xia Chen, Lee Roy Mantell
  • Publication number: 20240410567
    Abstract: Disclosed are a device and a method for producing high-pressure or super high-pressure steam as a byproduct from a maleic anhydride producing device. The device includes a super high-pressure steam drum, a molten salt pump, an oxidation reactor, a regulating valve, molten salt coolers, a switching cooler and a gas cooler. The molten salt pump, the oxidation reactor, the regulating valve and the molten salt coolers are connected. A boiler water buffer device and a boiler water booster pump are arranged between the switching cooler and the gas cooler. The unique design of the boiler water intermediate pressure boosting and the gas cooler in the disclosure makes the gas cooler and the switching cooler very easy to manufacture. Heat can be effectively recovered from process gas to produce high-pressure or super high-pressure steam while accumulation of dust in the process gas is avoided and tar adhesion is easy to clean.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Applicant: CHANGZHOU RUIHUA CHEMICAL ENGINEERING TECHNOLOGY CO., LTD.
    Inventors: Feike WU, Wenming ZHANG, Hu CHEN, Ruyi ZHU, Hongjiang DONG, Yifei ZHOU, Xia CHEN, Zhigang XU
  • Patent number: 12166667
    Abstract: A packet processing method includes determining, by a node in a first network, a transmission path for a packet, where the transmission path includes a path in the first network and a path traversing a second network; adding, by the node, path information to the packet based on the transmission path, where the path information includes traversal indication information, and the traversal indication information indicates an ingress node in the second network to encapsulate and transmit the packet based on an egress node that is specified in the traversal indication information and that is located in the second network; and sending, by the node to the ingress node in the second network through the first network, the packet to which the traversal indication information is added.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: December 10, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bing Liu, Shuping Peng, Zhenbin Li, Xia Chen
  • Publication number: 20240392747
    Abstract: A control method, a control device and a wind farm system for a wind turbine frequency support are provided. The control method includes the following: calculating a comprehensive inertia power value by using a wind farm frequency modulation capability level coefficient when a frequency accident occurs in the wind farm; obtaining a real-time rotational speed of each wind turbine to calculate a state factor that changes in real time, where each wind turbine adjusts a state reference power value of its own by exchanging the state factor with a neighboring wind turbine; and determining instantaneous stator power of each wind turbine by using a MPPT part corresponding to the rotational speed, the comprehensive inertia power value, and the state reference power value, so as to control each wind turbine to perform frequency support until a predetermined frequency support time is reached.
    Type: Application
    Filed: December 27, 2023
    Publication date: November 28, 2024
    Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Wei Yao, Hongyu Zhou, Yahan Yao, Xiaomeng Ai, Xia Chen, Jinyu Wen
  • Patent number: 12121835
    Abstract: The present disclosure provides a method for refining styrene by using falling film reboilers and heat pump technology to provide a heat source required by a separation column. According to the method, high-concentration gas-phase ethylbenzene separated from a top of a low pressure ethylbenzene/styrene column is directly pressurized through a compressor, or a heat pump working medium is gasified using the high-concentration gas-phase ethylbenzene separated from the top of the low pressure ethylbenzene/styrene column, and the gasified heat pump working medium is pressurized. The directly pressurized high-concentration gas-phase ethylbenzene or the indirectly gasified and pressurized high-concentration gas-phase ethylbenzene is fed into the falling film reboiler with low heat transfer temperature difference requirement to serve as a heat source of a pre-separation column and/or a styrene product column in a styrene separation process.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: October 22, 2024
    Assignee: Changzhou Ruihua Chemical Engineering Technology Co., Ltd.
    Inventors: Jing Zhang, Chenggang He, Jiahui Gu, Haiyan Zhou, Xia Chen, Zhigang Xu
  • Publication number: 20240320613
    Abstract: Apparatuses, systems, and methods relate to technology to receive an electronic request from a user device of a user to fill a prescription, identify that the prescription is associated with a first medicine, identify a first pharmacy that is capable of providing the first medicine, and predict site capacities for the first pharmacy for a plurality of dates. The technology further determines a subset of dates from the plurality of dates based on the site capacities, determines delivery dates for the first medicine based on the subset of dates, and provides the delivery dates to the user device.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 26, 2024
    Inventor: Xia Chen