Patents by Inventor Fengwang CHEN

Fengwang 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: 12636534
    Abstract: A trampoline is provided, the trampoline including a trampoline frame and leg pipes for supporting the trampoline frame. Each leg pipe includes a cross pipe and two stand pipes, the two stand pipes being detachably connected to two ends of the cross pipe to form a U-shaped structure. An upper end of each stand pipe is detachably connected to the trampoline frame.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: May 26, 2026
    Assignee: BESTWAY INFLATABLES & MATERIAL CORP.
    Inventors: Xiaobo Chen, Fengwang Chen, Yanping Wu, Peng Pan
  • Patent number: 12628939
    Abstract: A multifunctional folding table is provided. The multifunctional folding table includes a table frame assembly having a pair of supporting frames arranged at intervals and a pair of cross frames hinged with each other. Each cross frame is hinged with the corresponding supporting frame. The multifunctional table further includes a table board assembly having at least a main table board hinged between the pair of supporting frames and a pair of side table boards respectively extending away from the main table board from each supporting frame. Each side table board is hinged to the corresponding supporting frame. The main table board and the side table board are synchronously folded towards the supporting frame through a first linkage mechanism.
    Type: Grant
    Filed: February 9, 2024
    Date of Patent: May 19, 2026
    Assignee: GOLEADER INDUSTRIES (ZHEJIANG) CO., LTD.
    Inventors: Xiaobo Chen, Peng Pan, Haihong Gao, Fengwang Chen
  • Patent number: 12589286
    Abstract: There is presented an easy-to-assemble trampoline kit, providing improved assembly complexity and reducing assembly time over prior approaches, while also enhancing stability and user safety. Aspects of the present invention include: a support frame for mounting a rebounding mat and a protective net, net support posts for mounting and positioning the protective net; wherein lower ends of the net support posts are inserted into connection joints of the support frame, and the protective net is connected to the net support posts such that the protective net is in a tensioned state. Also provided with the trampoline are water spray nozzles to enhance user enjoyment of the trampoline. Such an easy-to-assemble trampoline allows for a convenient assembly operation of the net support posts on a trampoline, and a convenient connection between the protective net and the net support posts, which is conducive to efficient trampoline assembly and safety.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: March 31, 2026
    Assignee: BESTWAY INFLATABLES & MATERIAL CORP.
    Inventors: Xiaobo Chen, Fengwang Chen, Yanping Wu, Deju Yu
  • Publication number: 20250380809
    Abstract: A foldable chair is disclosed. The foldable chair includes: a foldable chair frame switchable between a folded state and an unfolded state; an armrest telescopically mounted to the chair frame and movable relative to the chair frame between a retracted position and an extended position; and a locking mechanism mounted to the chair frame and configured to lock the armrest; wherein the locking mechanism is configured to lock the armrest in the extended position when the chair frame is in the unfolded state, and to unlock the armrest in response to the chair frame switched to the folded state to allow the armrest to be moved from the extended position toward the retracted position. The configuration of the foldable chair allows the armrest to be unlocked by folding the chair frame and be easily moved to the retracted position by, for example, pushing the armrest, thereby realizing convenient folding of the foldable chair.
    Type: Application
    Filed: June 11, 2025
    Publication date: December 18, 2025
    Inventors: Xiaobo CHEN, Zhongkui CHEN, Fengwang CHEN, Jian HONG
  • Patent number: 12415209
    Abstract: A low power consumption elevator brake includes the device body and the collection box located on the inner side of the device body. The bottom of the device body is installed with a base, and the side of the base is provided with a collection tank. The top of the device body is connected with a vacuum pipe connected to the collection tank. The top of the vacuum pipe is provided with an interception module. The side of the base is connected with an air outlet pipe connected to the collection tank. The air outlet pipe is provided with an exhaust fan, and the base is provided with a filter module through the collection tank.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: September 16, 2025
    Assignee: Changshu Institute of Technology
    Inventors: Fusheng Zhang, Lanyu Yang, Yang Ge, Anbo Jiang, Bo Huang, Yan Dou, Jianxin Ding, Fengwang Chen, Yun Feng, Deren Gu, Yuejiang Gu
  • Publication number: 20250171065
    Abstract: A vertical-bar connection assembly for a collapsible wagon and a collapsible wagon is provided. The vertical-bar connection assembly has an extended state and a folded state. The vertical-bar connection assembly comprises at least one vertical-bar connection member comprising a first connecting bar and a second connecting bar. Each of the first connecting bar and the second connecting bar has a proximal end and a distal end. The proximal ends of the first connecting bar and the second connecting bar are hinged with each other. The distal ends of the first connecting bar and the second connecting bar are respectively adapted to be hinged with the adjacent vertical bars of the collapsible wagon, and are rotatable about their respective proximal ends to move away from or close to each other, so as to allow the vertical-bar connection assembly to be in the extended state or in the folded state.
    Type: Application
    Filed: March 14, 2024
    Publication date: May 29, 2025
    Inventors: Xiaobo CHEN, Haihong GAO, Xin CHEN, Fengwang CHEN, Sheng HUANG
  • Publication number: 20250171066
    Abstract: A collapsible wagon is provided. The collapsible wagon includes: a support assembly including a first support and a second support that are spaced apart in a first direction; and a chassis assembly arranged between the first support and the second support and including a first chassis hinged to the first support and a second chassis hinged to the second support. The first chassis is configured to comprise a first parallel-bars structure vertically arranged, and the second chassis is configured to comprise a second parallel-bars structure vertically arranged. The first parallel-bars structure and the second parallel-bars structure are hinged to a groove connector, and are configured to respectively drive the first chassis and the second chassis to move synchronously in response to movement of the groove connector in a vertical direction. The present disclosure adopts a chassis assembly having parallel-bars structures, which improves support strength.
    Type: Application
    Filed: March 14, 2024
    Publication date: May 29, 2025
    Inventors: Xiaobo CHEN, Haihong GAO, Xin CHEN, Fengwang CHEN, Guangchao WANG
  • Publication number: 20250143445
    Abstract: A multifunctional folding table is provided. The multifunctional folding table includes a table frame assembly having a pair of supporting frames arranged at intervals and a pair of cross frames hinged with each other. Each cross frame is hinged with the corresponding supporting frame. The multifunctional table further includes a table board assembly having at least a main table board hinged between the pair of supporting frames and a pair of side table boards respectively extending away from the main table board from each supporting frame. Each side table board is hinged to the corresponding supporting frame. The main table board and the side table board are synchronously folded towards the supporting frame through a first linkage mechanism.
    Type: Application
    Filed: February 9, 2024
    Publication date: May 8, 2025
    Inventors: Xiaobo CHEN, Peng PAN, Haihong GAO, Fengwang CHEN
  • Publication number: 20250135257
    Abstract: A trampoline includes a trampoline frame and a bounce cloth. A plurality of bands are connected at circumferential intervals between the bounce cloth and the trampoline frame, an enclosing cloth is integrally sewn at an edge of the bounce cloth and covers the plurality of bands, an outer edge of the enclosing cloth is folded down and wrapped around a periphery of the trampoline frame, and a handlebar is mounted on the trampoline frame.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 1, 2025
    Inventors: Xiaobo CHEN, Fengwang CHEN, Yanping WU, Chunqi JIANG
  • Publication number: 20240342885
    Abstract: A puller for spring connection of a trampoline is provided. The puller includes: a pull rod; a force fulcrum connected to the pull rod such that a positioning recess is formed between the force fulcrum and the pull rod, and a hook comprising a rear end connected to the pull rod and a front end comprising a hook head configured to attach to a spring.
    Type: Application
    Filed: October 6, 2023
    Publication date: October 17, 2024
    Inventors: Xiaobo Chen, Fengwang Chen, Yanping Wu, Chunqi Jiang, Garrett Neubauer
  • Publication number: 20240325852
    Abstract: There is presented an easy-to-assemble trampoline kit, providing improved assembly complexity and reducing assembly time over prior approaches, while also enhancing stability and user safety. Aspects of the present invention include: a support frame for mounting a rebounding mat and a protective net, net support posts for mounting and positioning the protective net; wherein lower ends of the net support posts are inserted into connection joints of the support frame, and the protective net is connected to the net support posts such that the protective net is in a tensioned state. Also provided with the trampoline are water spray nozzles to enhance user enjoyment of the trampoline. Such an easy-to-assemble trampoline allows for a convenient assembly operation of the net support posts on a trampoline, and a convenient connection between the protective net and the net support posts, which is conducive to efficient trampoline assembly and safety.
    Type: Application
    Filed: March 1, 2024
    Publication date: October 3, 2024
    Inventors: Xiaobo CHEN, Fengwang CHEN, Yanping WU, Deju YU
  • Publication number: 20240198159
    Abstract: A trampoline is provided, the trampoline including a trampoline frame and leg pipes for supporting the trampoline frame. Each leg pipe includes a cross pipe and two stand pipes, the two stand pipes being detachably connected to two ends of the cross pipe to form a U-shaped structure. An upper end of each stand pipe is detachably connected to the trampoline frame.
    Type: Application
    Filed: December 11, 2023
    Publication date: June 20, 2024
    Inventors: Xiaobo Chen, Fengwang Chen, Yanping Wu, Peng Pan
  • Publication number: 20230321699
    Abstract: A low power consumption elevator brake includes the device body and the collection box located on the inner side of the device body. The bottom of the device body is installed with a base, and the side of the base is provided with a collection tank. The top of the device body is connected with a vacuum pipe connected to the collection tank. The top of the vacuum pipe is provided with an interception module. The side of the base is connected with an air outlet pipe connected to the collection tank. The air outlet pipe is provided with an exhaust fan, and the base is provided with a filter module through the collection tank.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 12, 2023
    Applicant: Changshu Institute of Technology
    Inventors: Fusheng ZHANG, Lanyu YANG, Yang GE, Anbo JIANG, Bo HUANG, Yan DOU, Jianxin DING, Fengwang CHEN, Yun FENG, Deren GU, Yuejiang GU