TREA

HENG ZHANG

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

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CONDITIONER AND METHOD FOR CALCULATING OPERATING PARAMETER OF I...
    • Publication number 20240142148
    • Publication date May 2, 2024
    • Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
    • Jiangnan WANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER AND CONTROL METHOD THEREOF
    • Publication number 20240044542
    • Publication date Feb 8, 2024
    • Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
    • Yulei ZHAO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    STORAGE BOX AND REFRIGERATOR HAVING THE SAME
    • Publication number 20230160628
    • Publication date May 25, 2023
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • MINGMING MA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20220276009
    • Publication date Sep 1, 2022
    • Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
    • Fali CAO
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERATOR AND CONTROL METHOD THEREOF
    • Publication number 20210025637
    • Publication date Jan 28, 2021
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • MINGYONG LIU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DOOR-IN-DOOR HAVING DISPLAY SCREEN ASSEMBLY AND REFRIGERATOR HAVING...
    • Publication number 20210018252
    • Publication date Jan 21, 2021
    • QINGDAO HAIER REFRIGERATOR CO., LTD.
    • MINGYONG LIU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR WITH ICE MAKING FUNCTION
    • Publication number 20200011585
    • Publication date Jan 9, 2020
    • QINGDAO HAIER JOINT STOCK CO., LTD.
    • YANQING ZHANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...