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Qingkui XU

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  • Ningbo City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical backstop
    • Patent number 12,104,669
    • Issue date Oct 1, 2024
    • NINGBO SCIENCE FULL MOTOR COMPANY LIMITED
    • Yongqiang Zhou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXTRUSION TYPE ICE MAKER
    • Publication number 20240118008
    • Publication date Apr 11, 2024
    • Yongqiang ZHOU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MECHANICAL BACKSTOP
    • Publication number 20240068537
    • Publication date Feb 29, 2024
    • Yongqiang ZHOU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...