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: 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
  • Patent number: 12089353
    Abstract: A support base plate and a display panel are provided. In embodiments of this application, a support base plate in a bent area is correspondingly disposed as a structure having at least two layers. In the two-layer structure, at least one layer is a hollowed-out structure, and another layer is a support structure. When a flexible display panel is bent or folded, the support base plate provided in the embodiments of this application not only can support the panel, but also can effectively improve the bending performance of the panel, thereby improving the comprehensive performance of the flexible panel.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: September 10, 2024
    Assignees: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xia Chen
  • Patent number: 12085991
    Abstract: The present application proposes a display panel and a display device. The display panel includes a panel body and a composite bending support layer, and the composite bending support layer includes a first metal layer and a second metal layer; wherein, the first metal layer, at least located in the bending area of the display panel, includes a damascene area located in the non-bending area; the second metal layer, located in the non-bending area of the display panel, fills the damascene area; the material hardness of the first metal layer is greater than the material hardness of the second metal layer.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: September 10, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xia Chen
  • Patent number: 12060208
    Abstract: The present invention discloses a gradient slow-release active composite film and a preparation method thereof. The active composite film, from inside to outside, is composed of an antioxidative hygroscopic internal layer, at least one gradient anti-microbial antioxidative intermediate layer and at least one waterproof external layer; wherein the antioxidative hygroscopic internal layer is prepared by an alcohol-soluble protein-water-soluble protein substrate and a water-soluble antioxidant; the gradient anti-microbial antioxidative intermediate layer is prepared by an alcohol-soluble protein-water-soluble protein substrate and a lipid-soluble plant essential oil and a water-soluble antioxidant, wherein a mass ratio of the alcohol-soluble protein to the water-soluble protein is (1-2):(1-2); and the waterproof external layer is composed of a hydrophobic alcohol-soluble protein layer.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: August 13, 2024
    Assignee: SOUTH CHINA AGRICULTURAL UNIVERSITY
    Inventors: Jie Xiao, Xia Chen, Jiyang Cai, Hongsheng Liu, Wenbo Wang
  • Publication number: 20240238694
    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, based on an existing energy-saving technology of coupled high and low pressure ethylbenzene/styrene separation columns, 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.
    Type: Application
    Filed: July 27, 2022
    Publication date: July 18, 2024
    Inventors: Jing ZHANG, Chenggang HE, Jiahui GU, Haiyan ZHOU, Xia CHEN, Zhigang XU
  • Publication number: 20240214301
    Abstract: Embodiments of the present invention disclose a packet processing method and a related apparatus, applied to a network device. The method includes: receiving a first packet sent by a client, where the first packet includes target identification information, the target identification information is used to identify a target destination, the target destination is a destination selected from N candidate destinations by the network device for the client, and N is an integer greater than 0; and determining the target destination based on the target identification information, and forwarding the first packet to the target destination, to trigger the target destination to process the first packet.
    Type: Application
    Filed: March 8, 2024
    Publication date: June 27, 2024
    Inventors: Jianwei Mao, Xia Chen, Bing Liu
  • Patent number: 11904270
    Abstract: The invention relates to a regeneration system for a carbon-rich amine solution produced in carbon dioxide capture from a mixed gas and a method for using the same. This regeneration system is composed of a bipolar membrane electrodialysis apparatus and a carbon dioxide removal apparatus, wherein the bipolar membrane electrodialysis apparatus is composed of a bipolar membrane electrodialysis membrane stack fixed between an anode plate and a cathode plate, the carbon dioxide removal apparatus is composed of one or more hollow fiber membrane contactors, the inlet of the carbon dioxide removal apparatus is fluidly connected with the outlet of the acid chamber of the bipolar membrane electrodialysis apparatus, the outlet of the carbon dioxide removal apparatus is fluidly connected with the acid solution storage tank, and carbon dioxide gas removed by the carbon dioxide removal apparatus is collected in a carbon dioxide storage tank.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: February 20, 2024
    Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Tongwen Xu, Chenxiao Jiang, Xia Chen, Rongqiang Fu, Zhaoming Liu
  • Publication number: 20240048477
    Abstract: A packet forwarding method, apparatus, and system, and a computer-readable storage medium are disclosed, and pertain to the field of communication technologies. After receiving a packet sent by a second device, a first device determines a target service node based on indication information and an application service identifier that are in the packet, where a service capability of the target service node matches the indication information, and a target application service corresponding to the application service identifier is deployed in the target service node. Then, the first device sends the packet to the target service node. The indication information is carried in the packet sent by the device, so that a forwarding device can send the packet to a service node whose service capability matches the indication information. In this way, differentiated application services are provided for devices of different levels, and flexibility of task scheduling is high.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 8, 2024
    Inventors: Ling XU, Xia CHEN, Shuping PENG, Peng HOU, Yu ZHOU
  • Patent number: 11888726
    Abstract: A path establishment method and a controller are disclosed. The method includes: when detecting a path establishment request for establishing P2MP TE, computing a P2MP TE path by using head node information and tail node information included in the path establishment request; identifying a target branch node in the P2MP TE path, and obtaining a label of the target branch node; and when a third node corresponding to the head node information and the target branch node are not a same node, sending first information to the third node, and sending second information to the target branch node, where the second information is used to instruct the target branch node to generate a multicast forwarding entry. Embodiments of this application can reduce complexity of establishing the P2MP TE path.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: January 30, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fengmei Wang, Yong Long, Xia Chen
  • Publication number: 20240028079
    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: Application
    Filed: July 21, 2021
    Publication date: January 25, 2024
    Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xia Chen
  • Publication number: 20240022505
    Abstract: A method includes: A first network device receives a first subscription request sent by a first subscription device. The first subscription request includes an identifier of the first subscription device and an identifier of a destination device. The first network device obtains first subscription data based on the identifier of the first subscription device and the identifier of the destination device. The first subscription data includes an identifier of each path in N paths, N is greater than 1, and any path in the N paths is used to implement communication between the first subscription device and the destination device. The first network device sends a first subscription response to the first subscription device. The first subscription response includes the first subscription data.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 18, 2024
    Inventors: Bing Liu, Jianwei Mao, Xia Chen, Ling Xu