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Zuowei YI

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  • Qingdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning module
    • Patent number D1071417
    • Issue date Apr 15, 2025
    • QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
    • Hui An
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Draw bar
    • Patent number D1059037
    • Issue date Jan 28, 2025
    • QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
    • Hui An
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Prompt method and device for refrigerator and refrigerator
    • Patent number 12,181,212
    • Issue date Dec 31, 2024
    • QINGDAO HAIGAO DESIGN AND MANUFACTURING CO., LTD.
    • Jian Wu
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Brush head
    • Patent number D1048726
    • Issue date Oct 29, 2024
    • QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
    • Hui An
    • D04 - Brushware
  • Information Patent Grant

    Brush head
    • Patent number D1048725
    • Issue date Oct 29, 2024
    • QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
    • Hui An
    • D04 - Brushware
  • Information Patent Grant

    Brush head
    • Patent number D1047461
    • Issue date Oct 22, 2024
    • QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
    • Hui An
    • D04 - Brushware
  • Information Patent Grant

    Delivery control method, delivery control device and delivery device
    • Patent number 12,124,250
    • Issue date Oct 22, 2024
    • QINGDAO HAIGAO DESIGN AND MANUFACTURING CO., LTD.
    • Jian Wu
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Control method and device for equipment and refrigerator
    • Patent number 11,336,480
    • Issue date May 17, 2022
    • QINGDAO HAIGAO DESIGN & MANUFACTURING CO., LTD.
    • Jian Wu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Refrigerator
    • Patent number 11,324,315
    • Issue date May 10, 2022
    • QINGDAO HAIGAO DESIGN & MANUFACTURING CO., LTD.
    • Jian Wu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents