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Guigong Ni

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Miter saw
    • Patent number 10,888,939
    • Issue date Jan 12, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Zhifeng Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool system
    • Patent number 10,724,926
    • Issue date Jul 28, 2020
    • Chervon (HK) Limited
    • Wu Chen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Measuring system and operating method thereof
    • Patent number 9,995,577
    • Issue date Jun 12, 2018
    • Chervon (HK) Limited
    • Qiwei Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Measuring system and operating method thereof
    • Patent number 9,714,830
    • Issue date Jul 25, 2017
    • Chervon (HK) Limited
    • Qiwei Zhou
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Clamping device for clamping a fastener
    • Patent number 9,555,524
    • Issue date Jan 31, 2017
    • Chervon (HK) Limited
    • Liang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Palm jig saw
    • Patent number 9,085,087
    • Issue date Jul 21, 2015
    • Chervon (HK) Limited
    • Guigong Ni
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool having a clamping device for a working element
    • Patent number 9,061,410
    • Issue date Jun 23, 2015
    • Chervon (HK) Limited
    • Hongtao Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick-clamping mechanism for electric hammer
    • Patent number 8,678,262
    • Issue date Mar 25, 2014
    • Chervon (HK) Limited
    • Hongtao Zhou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    MITER SAW
    • Publication number 20200139462
    • Publication date May 7, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Zhifeng Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER TOOL SYSTEM
    • Publication number 20170276572
    • Publication date Sep 28, 2017
    • CHERVON (HK) LIMITED
    • Wu Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL SYSTEM
    • Publication number 20170201853
    • Publication date Jul 13, 2017
    • CHERVON (HK) LIMITED
    • Wu Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MEASURING SYSTEM AND OPERATING METHOD THEREOF
    • Publication number 20170191827
    • Publication date Jul 6, 2017
    • CHERVON INTELLECTUAL PROPERTY LIMITED
    • Qiwei Zhou
    • G01 - MEASURING TESTING
  • Information Patent Application

    MEASURING SYSTEM AND OPERATING METHOD THEREOF
    • Publication number 20150029488
    • Publication date Jan 29, 2015
    • CHERVON INTELLECTUAL PROPERTY LIMITED
    • Qiwei Zhou
    • G01 - MEASURING TESTING
  • Information Patent Application

    CLAMPING DEVICE FOR CLAMPING A FASTENER
    • Publication number 20140001714
    • Publication date Jan 2, 2014
    • Liang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PALM ELECTRIC TOOL
    • Publication number 20130145631
    • Publication date Jun 13, 2013
    • CHERVON (HK) LIMITED
    • Guigong Ni
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PALM JIG SAW
    • Publication number 20130145632
    • Publication date Jun 13, 2013
    • CHERVON (HK) LIMITED
    • Guigong Ni
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL HAVING A CLAMPING DEVICE FOR A WORKING ELEMENT
    • Publication number 20120086177
    • Publication date Apr 12, 2012
    • CHERVON (HK) LIMITED
    • Hongtao Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    QUICK-CLAMPING MECHANISM FOR ELECTRIC HAMMER
    • Publication number 20110174859
    • Publication date Jul 21, 2011
    • CHERVON (HK) LIMITED
    • Hongtao Zhou
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LOCKING SWITCH DEVICE FOR A POWER TOOL
    • Publication number 20110005905
    • Publication date Jan 13, 2011
    • CHERVON LIMITED
    • Masatoshi Fukinuki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Handheld reciprocating saw and the operating method thereof
    • Publication number 20100031517
    • Publication date Feb 11, 2010
    • Masatoshi Fukinuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR