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Ziyi Zhang

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  • Mountain View, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Time-bound secure access
    • Patent number 11,438,169
    • Issue date Sep 6, 2022
    • Amazon Technologies, Inc.
    • Kaushik Mani
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Integrated access control system
    • Patent number 10,783,338
    • Issue date Sep 22, 2020
    • Amazon Technologies, Inc.
    • Kaushik Mani
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Time-bound secure access
    • Patent number 10,498,538
    • Issue date Dec 3, 2019
    • Amazon Technologies, Inc.
    • Kaushik Mani
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    TIME-BOUND SECURE ACCESS
    • Publication number 20190312737
    • Publication date Oct 10, 2019
    • AMAZON TECHNOLOGIES, INC.
    • Kaushik Mani
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INTEGRATED ACCESS CONTROL SYSTEM
    • Publication number 20190278955
    • Publication date Sep 12, 2019
    • AMAZON TECHNOLOGIES, INC.
    • Kaushik Mani
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TIME-BOUND SECURE ACCESS
    • Publication number 20190253255
    • Publication date Aug 15, 2019
    • AMAZON TECHNOLOGIES, INC.
    • Kaushik Mani
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE