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Chao Xian

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power tool
    • Patent number 12,068,708
    • Issue date Aug 20, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Dezhong Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hand push lawn mower with a height adjustment assembly
    • Patent number 11,997,945
    • Issue date Jun 4, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Fangjie Nie
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Power tool
    • Patent number 11,942,888
    • Issue date Mar 26, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Jifeng Feng
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Power tool and control method for the same
    • Patent number 11,622,500
    • Issue date Apr 11, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Chao Xian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool and control method thereof
    • Patent number 9,936,634
    • Issue date Apr 10, 2018
    • Chervon (HK) Limited
    • Dezhong Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power tool and control circuit thereof
    • Patent number 9,716,448
    • Issue date Jul 25, 2017
    • Chervon (HK) Limited
    • Dezhong Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    PUSH MOWER
    • Publication number 20250031611
    • Publication date Jan 30, 2025
    • Nanjing Chervon Industry Co., Ltd.
    • Jifeng Feng
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PUSH WORKING MACHINE AND MOWER
    • Publication number 20250031613
    • Publication date Jan 30, 2025
    • Nanjing Chervon Industry Co., Ltd.
    • Jifeng Feng
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WALK-BEHIND WORKING MACHINE
    • Publication number 20240008399
    • Publication date Jan 11, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Jifeng Feng
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    HAND-PUSHED POWER TOOL AND HANDLE DEVICE THEREOF
    • Publication number 20230189704
    • Publication date Jun 22, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Jifeng Feng
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    POWER UNIT
    • Publication number 20230020978
    • Publication date Jan 19, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Long Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20220360209
    • Publication date Nov 10, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Jifeng Feng
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    HAND PUSH POWER TOOL
    • Publication number 20210112711
    • Publication date Apr 22, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Fangjie Nie
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    POWER TOOL AND CONTROL METHOD FOR THE SAME
    • Publication number 20200337226
    • Publication date Oct 29, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Chao Xian
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ELECTRIC POWER TOOL
    • Publication number 20200228044
    • Publication date Jul 16, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Dezhong Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL AND CONTROL METHOD THEREOF
    • Publication number 20170105339
    • Publication date Apr 20, 2017
    • CHERVON (HK) LIMITED
    • Dezhong Yang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    POWER TOOL AND CONTROL CIRCUIT THEREOF
    • Publication number 20170077842
    • Publication date Mar 16, 2017
    • CHERVON (HK) LIMITED
    • Dezhong Yang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING