TREA

Changzhi WANG

Follow

Person

  • Qingdao, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Control system and control method of refrigerator
    • Patent number 12,146,700
    • Issue date Nov 19, 2024
    • Qingdao Haier Refrigerator Co., Ltd.
    • Jian Ma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Built-in refrigerator and installation device and auxiliary install...
    • Patent number 12,092,389
    • Issue date Sep 17, 2024
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • Bin Fei
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 12,078,412
    • Issue date Sep 3, 2024
    • Qingdao Haier Refrigerator Co., Ltd.
    • Jian Ma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Foot adjusting system and refrigerator having same
    • Patent number 12,022,946
    • Issue date Jul 2, 2024
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • Changzhi Wang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL SYSTEM AND CONTROL METHOD OF REFRIGERATOR
    • Publication number 20240085086
    • Publication date Mar 14, 2024
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • JIAN MA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-COOLED REFRIGERATOR
    • Publication number 20230280088
    • Publication date Sep 7, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Jian MA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FOOT ADJUSTING SYSTEM AND REFRIGERATOR HAVING SAME
    • Publication number 20230263304
    • Publication date Aug 24, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Changzhi WANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    INSTALLATION FOOT AND REFRIGERATOR HAVING SAME
    • Publication number 20230251016
    • Publication date Aug 10, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Changzhi WANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    INSTALLATION FOOT AND REFRIGERATOR HAVING SAME
    • Publication number 20230251017
    • Publication date Aug 10, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Xiaofeng LI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIR-COOLED REFRIGERATOR SUPPLYING AIR THROUGH CENTRIFUGAL FAN
    • Publication number 20230243568
    • Publication date Aug 3, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Jianquan CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20230152033
    • Publication date May 18, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • JIAN MA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    BUILT-IN REFRIGERATOR AND INSTALLATION DEVICE AND AUXILIARY INSTALL...
    • Publication number 20230055104
    • Publication date Feb 23, 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...