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HAOQUAN LIU

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

  • Information Patent Grant

    Refrigerator
    • Patent number 11,883,819
    • Issue date Jan 30, 2024
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • Xiaobing Zhu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Refrigerator
    • Patent number 11,813,611
    • Issue date Nov 14, 2023
    • Qingdao Haier Refrigerator Co., Ltd.
    • Haoquan Liu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Refrigerator, refrigerator door and rotatable storage rack
    • Patent number 11,391,509
    • Issue date Jul 19, 2022
    • QINGDAO HAIER CO., LTD.
    • Xiaobing Zhu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 11,147,298
    • Issue date Oct 19, 2021
    • QINGDAO HAIER JOINT STOCK CO., LTD
    • Xiaobing Zhu
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Refrigeration and freezing device
    • Patent number 11,079,159
    • Issue date Aug 3, 2021
    • QINGDAO HAIER JOINT STOCK CO., LTD
    • Bo Jiang
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Refrigerator and drawer assembly thereof
    • Patent number 11,067,332
    • Issue date Jul 20, 2021
    • HAIER SMART HOME CO., LTD
    • Jing Wang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 11,015,857
    • Issue date May 25, 2021
    • QINGDAO HAIER JOINT STOCK CO., LTD
    • Haoquan Liu
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Refrigerating and freezing device
    • Patent number 10,982,895
    • Issue date Apr 20, 2021
    • QINGDAO HAIER JOINT STOCK CO., LTD
    • Bo Jiang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,966,442
    • Issue date Apr 6, 2021
    • QINGDAO HAIER JOINT STOCK CO., LTD
    • Xiaobing Zhu
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Refrigerating and freezing device
    • Patent number 10,890,369
    • Issue date Jan 12, 2021
    • QINGDAO HAIER JOINT STOCK CO., LTD
    • Haoquan Liu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,820,614
    • Issue date Nov 3, 2020
    • QINGDAO HAIER JOINT STOCK CO., LTD
    • Xiaobing Zhu
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATING AND FREEZING DEVICE AND AGING DEVICE THEREOF
    • Publication number 20250003666
    • Publication date Jan 2, 2025
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Tong CHEN
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    RIPENING COMPARTMENT FOR REFRIGERATOR AND REFRIGERATOR HAVING THE SAME
    • Publication number 20240263866
    • Publication date Aug 8, 2024
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Yao YI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR WITH FREEZING STORAGE DEVICE
    • Publication number 20240060702
    • Publication date Feb 22, 2024
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • MENGCHENG LI
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    REFRIGERATOR WITH FREEZING STORAGE ASSEMBLY
    • Publication number 20240060703
    • Publication date Feb 22, 2024
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • MENGCHENG LI
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    MICROFLUIDIC DETECTION SYSTEM, CONTROL METHOD THEREFOR, AND REFRIGE...
    • Publication number 20230375586
    • Publication date Nov 23, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Bintang ZHAO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROFLUIDIC DETECTION SYSTEM FOR REFRIGERATOR AND REFRIGERATOR
    • Publication number 20230366906
    • Publication date Nov 16, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Bin FEI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROFLUIDIC TESTING SYSTEM AND CONTROL METHOD THEREFOR, AND REFRIG...
    • Publication number 20230366903
    • Publication date Nov 16, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Bintang ZHAO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20230271183
    • Publication date Aug 31, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Haoquan LIU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20230271184
    • Publication date Aug 31, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Xiaobing ZHU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CONTROL METHOD FOR HEATING DEVICE, AND HEATING DEVICE
    • Publication number 20230025171
    • Publication date Jan 26, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD
    • Chunyang LI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    REFRIGERATOR AND DRAWER ASSEMBLY THEREOF
    • Publication number 20200393195
    • Publication date Dec 17, 2020
    • HAIER SMART HOME CO., LTD.
    • Jing WANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR, REFRIGERATOR DOOR AND ROTATABLE STORAGE RACK
    • Publication number 20200348075
    • Publication date Nov 5, 2020
    • QINGDAO HAIER CO., LTD.
    • XIAOBING ZHU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR HAVING OXYGEN CONTROL AND FRESHNESS KEEPING FUNCTIONS
    • Publication number 20200333061
    • Publication date Oct 22, 2020
    • QINGDAO HAIER CO., LTD.
    • LEI WANG
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20200064053
    • Publication date Feb 27, 2020
    • QINGDAO HAIER JOINT STOCK CO., LTD.
    • XIAOBING ZHU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION AND FREEZING DEVICE
    • Publication number 20200064051
    • Publication date Feb 27, 2020
    • QINGDAO HAIER JOINT STOCK CO., LTD.
    • BO JIANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20200064049
    • Publication date Feb 27, 2020
    • QINGDAO HAIER JOINT STOCK CO., LTD.
    • HAOQUAN LIU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20200037640
    • Publication date Feb 6, 2020
    • QINGDAO HAIER JOINT STOCK CO., LTD.
    • XIAOBING ZHU
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    REFRIGERATING AND FREEZING DEVICE
    • Publication number 20190301785
    • Publication date Oct 3, 2019
    • QINGDAO HAIER JOINT STOCK CO., LTD.
    • BO JIANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20190150484
    • Publication date May 23, 2019
    • QINGDAO HAIER JOINT STOCK CO., LTD.
    • XIAOBING ZHU
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    REFRIGERATING AND FREEZING DEVICE
    • Publication number 20190145691
    • Publication date May 16, 2019
    • QINGDAO HAIER JOINT STOCK CO., LTD.
    • HAOQUAN LIU
    • C01 - INORGANIC CHEMISTRY