TREA

Kun Qian

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  • Tianjin, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll compressor
    • Patent number 11,408,421
    • Issue date Aug 9, 2022
    • Danfoss (Tianjin) Ltd.
    • Lin Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor comprising a valve provided on a fixed scroll tha...
    • Patent number 11,396,873
    • Issue date Jul 26, 2022
    • Danfoss (Tianjin) Ltd.
    • Changqiao Bao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,371,504
    • Issue date Jun 28, 2022
    • Danfoss (Tianjin) Ltd.
    • Lin Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20210199111
    • Publication date Jul 1, 2021
    • DANFOSS (TIANJIN) LTD.
    • Changqiao Bao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW REGULATING VALVE AND COMPRESSOR
    • Publication number 20210115913
    • Publication date Apr 22, 2021
    • DANFOSS (TIANJIN) LTD.
    • Lixin Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20210095666
    • Publication date Apr 1, 2021
    • DANFOSS (TIANJIN) LTD.
    • Lin Ma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20200141408
    • Publication date May 7, 2020
    • DANFOSS (TIANJIN) LTD.
    • Lin Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...