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Qingfeng Sun

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  • Jiangsu, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll compressor
    • Patent number 11,976,655
    • Issue date May 7, 2024
    • Copeland Climate Technologies (Suzhou) Co. Ltd.
    • Tao Ye
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual-vane scroll compressor with capacity modulation
    • Patent number 11,168,685
    • Issue date Nov 9, 2021
    • Emerson Climate Technologies (Suzhou) Co., Ltd.
    • Qingfeng Sun
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Scroll compressor with oil management system
    • Patent number 10,605,243
    • Issue date Mar 31, 2020
    • Emerson Climate Technologies, Inc.
    • Masao Akei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having valve component arranged in passage of bac...
    • Patent number 10,400,772
    • Issue date Sep 3, 2019
    • Emerson Climate Technologies (Suzhou) Co., Ltd.
    • Qingfeng Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure control valve and scroll compressor
    • Patent number 10,072,659
    • Issue date Sep 11, 2018
    • Emerson Climate Technologies (Suzhou) Co., Ltd.
    • Qingfeng Sun
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Scroll compressor with oil management system
    • Patent number 10,036,388
    • Issue date Jul 31, 2018
    • Emerson Climate Technologies, Inc.
    • Masao Akei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 9,879,673
    • Issue date Jan 30, 2018
    • Emerson Climate Technologies (Suzhou) Co., Ltd.
    • Xiaogeng Su
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor pump and rotary machinery comprising the same, the rotor pump...
    • Patent number 9,562,530
    • Issue date Feb 7, 2017
    • Emerson Climate Technologies (Suzhou) Co., Ltd.
    • Qingfeng Sun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20190301462
    • Publication date Oct 3, 2019
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Tao YE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20190277284
    • Publication date Sep 12, 2019
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Qingfeng SUN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Scroll Compressor With Oil Management System
    • Publication number 20180335036
    • Publication date Nov 22, 2018
    • Emerson Climate Technologies, Inc.
    • Masao AKEI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20160177953
    • Publication date Jun 23, 2016
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Qingfeng Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE CONTROL VALVE AND SCROLL COMPRESSOR
    • Publication number 20150176585
    • Publication date Jun 25, 2015
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Qingfeng Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR WITH OIL MANAGEMENT SYSTEM
    • Publication number 20150139844
    • Publication date May 21, 2015
    • Emerson Climate Technologies, Inc.
    • Masao Akei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20150078945
    • Publication date Mar 19, 2015
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Xiaogeng Su
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR PUMP AND ROTARY MACHINERY COMPRISING SAME
    • Publication number 20150071805
    • Publication date Mar 12, 2015
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Qingfeng Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20150044019
    • Publication date Feb 12, 2015
    • Emerson Climate Technologies, Inc.
    • Jibao Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...