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Hanqing Zheng

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  • Nanjing, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TOOL
    • Publication number 20240269819
    • Publication date Aug 15, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Chunrui Li
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20230339081
    • Publication date Oct 26, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Hanqing Zheng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PIPE CLEANING MACHINE
    • Publication number 20230330719
    • Publication date Oct 19, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Hanqing Zheng
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    POWER TOOL
    • Publication number 20230264338
    • Publication date Aug 24, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Hanqing Zheng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POLE POWER TOOL AND FOLDABLE POLE ASSEMBLY
    • Publication number 20230172111
    • Publication date Jun 8, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Hanqing Zheng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20230128074
    • Publication date Apr 27, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Hanqing Zheng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TORQUE OUTPUT TOOL
    • Publication number 20230019359
    • Publication date Jan 19, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Chunrui Li
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC DRILL AND ELECTRIC TOOL
    • Publication number 20230007837
    • Publication date Jan 12, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Hanqing Zheng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS