TREA

Zhiqiang Liu

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Smart height safety system
    • Patent number 11,694,534
    • Issue date Jul 4, 2023
    • Honeywell International Inc.
    • Frank Lin
    • G08 - SIGNALLING
  • Information Patent Grant

    Smart height safety system
    • Patent number 11,393,313
    • Issue date Jul 19, 2022
    • Honeywell International Inc.
    • Frank Lin
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SMART HEIGHT SAFETY SYSTEM
    • Publication number 20220319293
    • Publication date Oct 6, 2022
    • Honeywell International Inc.
    • Frank LIN
    • G08 - SIGNALLING
  • Information Patent Application

    SMART HEIGHT SAFETY SYSTEM
    • Publication number 20210358282
    • Publication date Nov 18, 2021
    • HONEYWELL INTERNATIONAL INC.
    • Frank LIN
    • G01 - MEASURING TESTING
  • Information Patent Application

    MONITORNING SYSTEMS AND METHODS
    • Publication number 20180301013
    • Publication date Oct 18, 2018
    • Shanghai Eagle Safety Equipment Ltd.
    • Lei Wang
    • G06 - COMPUTING CALCULATING COUNTING