TREA

Changmin Cao

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  • Pudong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Noise reducing fire suppression nozzles
    • Patent number 11,931,613
    • Issue date Mar 19, 2024
    • Carrier Corporation
    • Paul M. Johnson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Smoke detection system layout design
    • Patent number 11,416,643
    • Issue date Aug 16, 2022
    • Kidde Technologies, Inc.
    • Amanda J. Daly
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Smoke detection layout validation
    • Patent number 11,257,354
    • Issue date Feb 22, 2022
    • Kidde Technologies, Inc.
    • Amanda J. Daly
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Noise reducing fire suppression nozzles
    • Patent number 11,117,007
    • Issue date Sep 14, 2021
    • Carrier Corporation
    • Paul M. Johnson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents