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Jifeng Feng

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • 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 using brushless motor and method for controlling the same
    • Patent number 11,791,750
    • Issue date Oct 17, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Zhen Xu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electric tool and method for controlling startup thereof
    • Patent number 11,705,831
    • Issue date Jul 18, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Jifeng Feng
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • 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
    • Patent number 11,440,212
    • Issue date Sep 13, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Dezhong Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Blower
    • Patent number 11,064,662
    • Issue date Jul 20, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Dezhong Yang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Battery pack and electrical combination
    • Patent number 10,964,990
    • Issue date Mar 30, 2021
    • Chervon (HK) Limited
    • Dezhong Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack and electrical combination
    • Patent number 10,476,067
    • Issue date Nov 12, 2019
    • Chervon (HK) Limited
    • Dezhong Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool and circuit board
    • Patent number 10,277,093
    • Issue date Apr 30, 2019
    • Nanjing Chervon Industry Co., Ltd.
    • Dezhong Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • 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

    POWER TOOL AND CONTROL METHOD THEREFOR
    • Publication number 20230283220
    • Publication date Sep 7, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Jifeng Feng
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SNOW THROWER AND POWER TOOL
    • Publication number 20230193575
    • Publication date Jun 22, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Chunsen Qian
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • 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 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

    POWER TOOL AND ELECTRONIC CONTROL DEVICE
    • Publication number 20220271624
    • Publication date Aug 25, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Huaishu Wang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ALTERNATING CURRENT POWER TOOL AND STARTUP METHOD THEREOF
    • Publication number 20220149760
    • Publication date May 12, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Tianxiao Xu
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POWER TOOL USING BRUSHLESS MOTOR AND METHOD FOR CONTROLLING THE SAME
    • Publication number 20220115966
    • Publication date Apr 14, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Zhen Xu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC TOOL AND METHOD FOR CONTROLLING STARTUP THEREOF
    • Publication number 20210394389
    • Publication date Dec 23, 2021
    • Nanjing Chervon Industry Co., Ltd.
    • Jifeng Feng
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL
    • Publication number 20200384664
    • Publication date Dec 10, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Dezhong Yang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • 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

    BATTERY PACK AND ELECTRICAL COMBINATION
    • Publication number 20190393475
    • Publication date Dec 26, 2019
    • CHERVON (HK) LIMITED
    • Dezhong Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    BLOWER
    • Publication number 20190098844
    • Publication date Apr 4, 2019
    • Nanjing Chervon Industry Co., Ltd.
    • Dezhong Yang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    BATTERY PACK AND ELECTRICAL COMBINATION
    • Publication number 20170040587
    • Publication date Feb 9, 2017
    • CHERVON (HK) LIMITED
    • Dezhong Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL AND CIRCUIT BOARD
    • Publication number 20160204675
    • Publication date Jul 14, 2016
    • Nanjing Chervon Industry Co., Ltd.
    • Dezhong Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER