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Li Zhijian

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  • Fujian, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheath for convenient charging
    • Patent number 12,057,733
    • Issue date Aug 6, 2024
    • Li Zhijian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Trolley case with a charging device
    • Patent number 12,004,617
    • Issue date Jun 11, 2024
    • Li Zhijian
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Position locator
    • Patent number 11,789,125
    • Issue date Oct 17, 2023
    • Li Zhijian
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sheath for convenient charging
    • Patent number 11,735,949
    • Issue date Aug 22, 2023
    • Li Zhijian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Adjustable massage structure and massage backpack
    • Patent number 11,723,831
    • Issue date Aug 15, 2023
    • Li Zhijian
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sheath for convenient charging
    • Patent number 11,601,009
    • Issue date Mar 7, 2023
    • Li Zhijian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Position locator
    • Patent number 11,573,291
    • Issue date Feb 7, 2023
    • Li Zhijian
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Position locator
    • Patent number 11,475,756
    • Issue date Oct 18, 2022
    • Li Zhijian
    • G08 - SIGNALLING
  • Information Patent Grant

    Load-reducing massage backpack
    • Patent number 11,426,324
    • Issue date Aug 30, 2022
    • Li Zhijian
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Backpack, bag or baby carrier with removable massage panel
    • Patent number 11,344,469
    • Issue date May 31, 2022
    • Li Zhijian
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable massage apparatus
    • Patent number 11,337,887
    • Issue date May 24, 2022
    • Li Zhijian
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sheath for convenient charging
    • Patent number 11,101,683
    • Issue date Aug 24, 2021
    • Li Zhijian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sheath for USB charger
    • Patent number 10,931,137
    • Issue date Feb 23, 2021
    • Li Zhijian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sheath for USB charger
    • Patent number 10,931,138
    • Issue date Feb 23, 2021
    • Li Zhijian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Massage holder apparatus
    • Patent number 10,888,494
    • Issue date Jan 12, 2021
    • Li Zhijian
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Bag or luggage with USB charging connector
    • Patent number 10,574,071
    • Issue date Feb 25, 2020
    • Li Zhijian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Backpack for convenient charging
    • Patent number 10,130,163
    • Issue date Nov 20, 2018
    • Li Zhijian
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents