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Zhang Zhiwei

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  • Suzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dust cup and handheld vacuum cleaner
    • Patent number 11,412,902
    • Issue date Aug 16, 2022
    • TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    • Zhiwei Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Handheld vacuum cleaner
    • Patent number 10,716,441
    • Issue date Jul 21, 2020
    • TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    • Zhiwei Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DUST CUP AND HANDHELD VACUUM CLEANER
    • Publication number 20200297173
    • Publication date Sep 24, 2020
    • TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    • Zhiwei ZHANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROD-TYPE CLEANING COMPONENT AND DUST COLLECTOR WITH SAME
    • Publication number 20200100635
    • Publication date Apr 2, 2020
    • ECOVACS Robotics Co., Ltd.
    • Zhiwei ZHANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    HANDHELD VACUUM CLEANER
    • Publication number 20180296045
    • Publication date Oct 18, 2018
    • ECOVACS ROBOTICS CO., LTD.
    • Zhang Zhiwei
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...