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Yichun MA

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  • Suzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting tool
    • Patent number 11,027,453
    • Issue date Jun 8, 2021
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Yichun Ma
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grass trimmer and cord delivering method of grass trimmer
    • Patent number 10,939,613
    • Issue date Mar 9, 2021
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Yichun Ma
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Power tool
    • Patent number 10,888,988
    • Issue date Jan 12, 2021
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Hongfeng Zhong
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool and operation method for quick locking and releasing wor...
    • Patent number 10,512,971
    • Issue date Dec 24, 2019
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Hongfeng Zhong
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grass trimmer and cord delivering method of grass trimmer
    • Patent number 10,314,228
    • Issue date Jun 11, 2019
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Yichun Ma
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Power tool
    • Patent number 10,315,292
    • Issue date Jun 11, 2019
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Zhi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool and operating method for use on the power tool
    • Patent number 10,093,004
    • Issue date Oct 9, 2018
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Paolo Andriolo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grass trimmer and cord delivering method of grass trimmer
    • Patent number 9,872,429
    • Issue date Jan 23, 2018
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Yichun Ma
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Power tool and operating method for use on the power tool
    • Patent number 9,833,884
    • Issue date Dec 5, 2017
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Paolo Andriolo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING ROBOT
    • Publication number 20240277201
    • Publication date Aug 22, 2024
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Shisong Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cleaning robot maintenance system and control method therefor
    • Publication number 20240206696
    • Publication date Jun 27, 2024
    • Positec Power Tools (Suzhou) Co., Ltd
    • Yichun Ma
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20220297209
    • Publication date Sep 22, 2022
    • Positec Power Tools (Suzhou) Co., Ltd
    • Hongbing WU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Grass Trimmer and Cord Delivering Method of Grass Trimmer
    • Publication number 20190261557
    • Publication date Aug 29, 2019
    • Positec Power Tools (Suzhou) Co., Ltd
    • Yichun MA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Cutting Tool
    • Publication number 20190168405
    • Publication date Jun 6, 2019
    • Positec Power Tools (Suzhou) Co., Ltd
    • Yichun Ma
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    POWER TOOL AND OPERATING METHOD FOR USE ON THE POWER TOOL
    • Publication number 20180093367
    • Publication date Apr 5, 2018
    • Positec Power Tools (Suzhou) Co., Ltd
    • Paolo Andriolo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20180029215
    • Publication date Feb 1, 2018
    • Positec Power Tools (Suzhou) Co., Ltd
    • Hongfeng Zhong
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    GRASS TRIMMER AND CORD DELIVERING METHOD OF GRASS TRIMMER
    • Publication number 20160345493
    • Publication date Dec 1, 2016
    • Positec Power Tools (Suzhou) Co., Ltd
    • Yichun MA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRASS TRIMMER AND CORD DELIVERING METHOD OF GRASS TRIMMER
    • Publication number 20160249529
    • Publication date Sep 1, 2016
    • Positec Power Tools (Suzhou) Co., Ltd
    • Yichun MA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    POWER TOOL AND OPERATION METHOD FOR QUICK LOCKING AND RELEASING WOR...
    • Publication number 20160221085
    • Publication date Aug 4, 2016
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Hongfeng Zhong
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL
    • Publication number 20160207178
    • Publication date Jul 21, 2016
    • POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    • Zhi Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SCREW HOLDING DEVICE AND SCREWDRIVER
    • Publication number 20160031068
    • Publication date Feb 4, 2016
    • Positec Power Tools (Suzhou) Co., Ltd
    • Yichun MA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL AND OPERATING METHOD FOR USE ON THE POWER TOOL
    • Publication number 20140329654
    • Publication date Nov 6, 2014
    • Positec Power Tools (Suzhou) Co., Ltd
    • Paolo Andriolo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS