TREA

Yuanwei Dong

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  • Shandong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Humidifying device and air treatment system
    • Patent number 10,495,332
    • Issue date Dec 3, 2019
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Youning Wang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air treatment system
    • Patent number 10,429,093
    • Issue date Oct 1, 2019
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Youning Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Humidification device and air treatment system
    • Patent number 10,415,839
    • Issue date Sep 17, 2019
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Youning Wang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    TOP COVER OF AIR TREATMENT SYSTEM
    • Publication number 20170167748
    • Publication date Jun 15, 2017
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Youning Wang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR TREATMENT SYSTEM
    • Publication number 20170153040
    • Publication date Jun 1, 2017
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Youning Wang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    AIR TREATMENT APPARATUS
    • Publication number 20170153029
    • Publication date Jun 1, 2017
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Youning Wang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HUMIDIFYING DEVICE AND AIR TREATMENT SYSTEM
    • Publication number 20170138621
    • Publication date May 18, 2017
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Youning Wang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HUMIDIFICATION DEVICE AND AIR TREATMENT SYSTEM
    • Publication number 20170138622
    • Publication date May 18, 2017
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Youning Wang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR HANDLING SYSTEM
    • Publication number 20170138615
    • Publication date May 18, 2017
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Haishan LIANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HUMIDIFICATION DEVICE AND AIR TREATMENT SYSTEM
    • Publication number 20170138620
    • Publication date May 18, 2017
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Youning Wang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HUMIDIFICATION DEVICE AND AIR TREATMENT SYSTEM
    • Publication number 20170130977
    • Publication date May 11, 2017
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Youning Wang
    • F24 - HEATING RANGES VENTILATING