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Yanfei WANG

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  • Qingdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Window-type air conditioner
    • Patent number 11,578,879
    • Issue date Feb 14, 2023
    • CHONGQING HAIER AIR CONDITIONER CO., LTD.
    • Shutao Zhou
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Saddle-type window air conditioner
    • Patent number 11,536,469
    • Issue date Dec 27, 2022
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Chuanling Si
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    SADDLE-TYPE WINDOW AIR CONDITIONER
    • Publication number 20220146121
    • Publication date May 12, 2022
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Chuanling SI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    WINDOW-TYPE AIR CONDITIONER
    • Publication number 20200278122
    • Publication date Sep 3, 2020
    • QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    • Shutao ZHOU
    • F24 - HEATING RANGES VENTILATING