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Ka tat Kelvin Wong

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  • Suzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic moving snow removal device
    • Patent number 11,993,904
    • Issue date May 28, 2024
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Don Zhendong Gao
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Self-moving robot
    • Patent number 11,780,077
    • Issue date Oct 10, 2023
    • POSITEC TECHNOLOGY (CHINA) CO., LTD.
    • Mingming He
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Self-moving device and automatic working system thereof
    • Patent number 11,780,078
    • Issue date Oct 10, 2023
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Ka Tat Kelvin Wong
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Automatic moving snow removal device
    • Patent number 11,352,757
    • Issue date Jun 7, 2022
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Don Zhendong Gao
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Garden blower
    • Patent number 11,346,352
    • Issue date May 31, 2022
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Zhengwei Liu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Self-moving robot
    • Patent number 11,161,235
    • Issue date Nov 2, 2021
    • POSITEC TECHNOLOGY (CHINA) CO., LTD.
    • Mingming He
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Automatic working system, self-moving device and control method the...
    • Patent number 10,959,371
    • Issue date Mar 30, 2021
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Chang Zhou
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Hand-held tool system
    • Patent number 10,940,573
    • Issue date Mar 9, 2021
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Yong Shao
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic moving snow removal device
    • Patent number 10,920,386
    • Issue date Feb 16, 2021
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Don Zhendong Gao
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Power tool
    • Patent number 10,391,624
    • Issue date Aug 27, 2019
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Shisong Zhang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Self-moving robot
    • Patent number 10,377,035
    • Issue date Aug 13, 2019
    • POSITEC TECHNOLOGY (CHINA) CO., LTD
    • Mingming He
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-MOVING DEVICE AND AUTOMATIC WORKING SYSTEM THEREOF
    • Publication number 20240149432
    • Publication date May 9, 2024
    • Positec Power Tools (Suzhou) Co., Ltd
    • Ka Tat Kelvin Wong
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Automatic Moving Snow Removal Device
    • Publication number 20220282440
    • Publication date Sep 8, 2022
    • Positec Power Tools (Suzhou) Co., Ltd
    • Don Zhendong Gao
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RETURNING METHOD OF SELF-MOVING DEVICE, SELF-MOVING DEVICE, STORAGE...
    • Publication number 20220075376
    • Publication date Mar 10, 2022
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Chang ZHOU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SELF-MOVING ROBOT
    • Publication number 20220016754
    • Publication date Jan 20, 2022
    • Positec Technology (China) Co., Ltd
    • Mingming HE
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Automatic Working System, Self-Moving Device And Control Method The...
    • Publication number 20210227744
    • Publication date Jul 29, 2021
    • Positec Power Tools (Suzhou) Co., Ltd
    • Chang Zhou
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Automatic Moving Snow Removal Device
    • Publication number 20200392684
    • Publication date Dec 17, 2020
    • Positec Power Tools (Suzhou) Co., Ltd
    • Don Zhendong Gao
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SELF-MOVING DEVICE AND AUTOMATIC WORKING SYSTEM THEREOF
    • Publication number 20200206896
    • Publication date Jul 2, 2020
    • Positec Power Tools (Suzhou) Co., Ltd
    • Ka Tat Kelvin Wong
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    RETURNING METHOD OF SELF-MOVING DEVICE, SELF-MOVING DEVICE, STORAGE...
    • Publication number 20190369620
    • Publication date Dec 5, 2019
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Chang ZHOU
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SELF-MOVING DEVICE AND AUTOMATIC WORKING METHOD OF SAME
    • Publication number 20190339719
    • Publication date Nov 7, 2019
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Chunyan WANG
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SELF-MOVING ROBOT
    • Publication number 20190321964
    • Publication date Oct 24, 2019
    • Positec Technology (China) Co., Ltd
    • Mingming He
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Hand-Held Tool System
    • Publication number 20190283196
    • Publication date Sep 19, 2019
    • Positec Power Tools (Suzhou) Co., Ltd
    • Yong Shao
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Garden Blower
    • Publication number 20190211830
    • Publication date Jul 11, 2019
    • Positec Power Tools (Suzhou) Co., Ltd
    • Zhengwei Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Automatic Working System and Control Method Thereof
    • Publication number 20190049984
    • Publication date Feb 14, 2019
    • Positec Power Tools (Suzhou) Co., Ltd
    • Ka Tat Kelvin Wong
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Automatic Moving Snow Removal Device
    • Publication number 20190003137
    • Publication date Jan 3, 2019
    • Positec Power Tools (Suzhou) Co., Ltd
    • Zhendong Gao
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Automatic Working System, Self-Moving Device And Control Method The...
    • Publication number 20180359916
    • Publication date Dec 20, 2018
    • Positec Power Tools (Suzhou) Co., Ltd
    • Chang Zhou
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    WEARABLE DEVICE AND SYSTEM
    • Publication number 20180108241
    • Publication date Apr 19, 2018
    • Positec Power Tools (Suzhou) Co., Ltd
    • Ka Tat Kelvin Wong
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SELF-MOVING ROBOT
    • Publication number 20170361456
    • Publication date Dec 21, 2017
    • Positec Technology (China) Co., Ltd
    • Mingming He
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ELECTRIC TOOL, AND DEVICE, SYSTEM AND METHOD FOR COLLECTING REMOTE...
    • Publication number 20170046663
    • Publication date Feb 16, 2017
    • Positec Power Tools (Suzhou) Co., Ltd
    • Ka tat Kelvin Wong
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS