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Yancai Wang

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Baggage cart
    • Patent number 11,479,369
    • Issue date Oct 25, 2022
    • Nuctech Company Limited
    • Li Zhang
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Security inspection system and method
    • Patent number 11,215,570
    • Issue date Jan 4, 2022
    • Nuctech Company Limited
    • Li Zhang
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    BAGGAGE CART
    • Publication number 20210323696
    • Publication date Oct 21, 2021
    • Li Zhang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SECURITY INSPECTION SYSTEM AND METHOD
    • Publication number 20210239627
    • Publication date Aug 5, 2021
    • Nuctech Company Limited
    • Li Zhang
    • G06 - COMPUTING CALCULATING COUNTING