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Xiaolei LIU

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  • Qingdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner
    • Patent number 12,173,964
    • Issue date Dec 24, 2024
    • QINGDAO HISENSE HITACHI AIR-CONDITIONING SYSTEMS CO., LTD.
    • Fali Cao
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20240060659
    • Publication date Feb 22, 2024
    • Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
    • Dongfang ZHAO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20220276009
    • Publication date Sep 1, 2022
    • Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
    • Fali CAO
    • F28 - HEAT EXCHANGE IN GENERAL