TREA

ZHANZHAN LIU

Follow

Person

  • Qingdao City, Shandong Province, CN
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    INSULATION PANEL, PREPARATION METHOD THEREFOR AND REFRIGERATOR
    • Publication number 20240318764
    • Publication date Sep 26, 2024
    • QINGDAO HAIER SPECIAL REFRIGERATION ELECTRIC APPLIANCE CO., LTD.
    • Zhanzhan LIU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20240191935
    • Publication date Jun 13, 2024
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Yanfeng ZHAO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGE TUBE ASSEMBLY, FABRICATION METHOD THEREOF AND REFRIGE...
    • Publication number 20230341191
    • Publication date Oct 26, 2023
    • HEFEI HAIER REFRIGERATOR CO., LTD.
    • ZHANZHAN LIU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20230288133
    • Publication date Sep 14, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • KUNKUN ZHAO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VACUUM INSULATION PANEL APPLICATION DEVICE AND METHOD
    • Publication number 20230278294
    • Publication date Sep 7, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • XIAOFENG LI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CABINET AND REFRIGERATOR
    • Publication number 20230266052
    • Publication date Aug 24, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • XIAOFENG LI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FOAMING MATERIAL, AND THERMAL INSULATION CABINET AND METHOD FOR PRE...
    • Publication number 20230151243
    • Publication date May 18, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • ZHANZHAN LIU
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    THERMAL INSULATION CABINET, AND METHOD FOR PREPARING SAME AND REFRI...
    • Publication number 20230151922
    • Publication date May 18, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • ZHANZHAN LIU
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    VACUUM INSULATOR AND INSULATED CONTAINER
    • Publication number 20230106849
    • Publication date Apr 6, 2023
    • QINGDAO HAIER REFRIGERATOR CORP., LTD.
    • Bin FEI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM ADIABATIC BODY AND REFRIGERATOR
    • Publication number 20230038053
    • Publication date Feb 9, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Bin FEI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION MODULE AND REFRIGERATOR
    • Publication number 20230030291
    • Publication date Feb 2, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Bin FEI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR AND MANUFACTURING METHOD THEREOF
    • Publication number 20220325941
    • Publication date Oct 13, 2022
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • ZHANZHAN LIU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR AND MANUFACTURING METHOD THEREOF
    • Publication number 20220235998
    • Publication date Jul 28, 2022
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • ZHANZHAN LIU
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL