TREA

Yonghui Cheng

Follow

Person

  • Nanjing, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated electronic switch and power tool
    • Patent number 11,842,860
    • Issue date Dec 12, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Changwei Zuo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TOOL
    • Publication number 20250091187
    • Publication date Mar 20, 2025
    • Nanjing Chervon Industry Co., Ltd.
    • Qingqing Pei
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER TOOL COMBINATION AND AUXILIARY HANDLE
    • Publication number 20250033185
    • Publication date Jan 30, 2025
    • Nanjing Chervon Industry Co., Ltd.
    • Shubin Tong
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC WEEDER
    • Publication number 20240284812
    • Publication date Aug 29, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Xu Wu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    INTEGRATED ELECTRONIC SWITCH AND POWER TOOL
    • Publication number 20220293358
    • Publication date Sep 15, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Changwei Zuo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS