TREA

Lihua SHI

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  • Qingdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner
    • Patent number 12,181,163
    • Issue date Dec 31, 2024
    • QINGDAO HISENSE HITACHI AIR-CONDITIONING SYSTEMS CO., LTD.
    • Heng Zhang
    • F24 - HEATING RANGES VENTILATING

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 20230107874
    • Publication date Apr 6, 2023
    • Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
    • Heng ZHANG
    • F24 - HEATING RANGES VENTILATING