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Zhiqun FENG

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  • Qingdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for controlling article delivery device, and r...
    • Patent number 11,358,812
    • Issue date Jun 14, 2022
    • QINGDAO HAIGAO DESIGN & MANUFACTURING CO., LTD.
    • Jian Wu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • 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...
  • Information Patent Grant

    Refrigerator
    • Patent number D872137
    • Issue date Jan 7, 2020
    • QINGDAO HAIGAO DESIGN & MANUFACTURING CO., LTD.
    • Jian Wu
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents