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ZHIWEI REN

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  • Qingdao City, Shandong Province, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerator door with replaceable door surface
    • Patent number 12,281,837
    • Issue date Apr 22, 2025
    • QINGDAO HAIER SPECIAL REFRIGERATOR CO., LTD.
    • Jiaming Li
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator door body
    • Patent number 12,152,827
    • Issue date Nov 26, 2024
    • Qingdao Haier Refrigerator Co., Ltd.
    • Wenchun Wang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator door with replaceable door panel
    • Patent number 12,123,639
    • Issue date Oct 22, 2024
    • CHONGQING HAIER REFRIGERATION ELECTRIC APPLIANCE CO., LTD.
    • Wenchun Wang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATOR AND DOOR ASSEMBLY THEREFOR
    • Publication number 20240118017
    • Publication date Apr 11, 2024
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • PENG LYU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR DOOR WITH REPLACEABLE DOOR SURFACE
    • Publication number 20230324104
    • Publication date Oct 12, 2023
    • QINGDAO HAIER SPECIAL REFRIGERATOR CO., LTD.
    • JIAMING LI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR DOOR WITH REPLACEABLE DOOR SURFACE
    • Publication number 20230314061
    • Publication date Oct 5, 2023
    • QINGDAO HAIER SPECIAL REFRIGERATOR CO., LTD.
    • JIAMING LI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR DOOR WITH REPLACEABLE DOOR PANEL
    • Publication number 20230280084
    • Publication date Sep 7, 2023
    • CHONGQING HAIER REFRIGERATION ELECTRIC APPLIANCE CO., LTD.
    • WENCHUN WANG
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    REFRIGERATOR DOOR BODY
    • Publication number 20230194151
    • Publication date Jun 22, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • WENCHUN WANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...