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Qing Kui Xu

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  • Hubei, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shredder with shock absorbing element
    • Patent number 8,789,783
    • Issue date Jul 29, 2014
    • Fellowes, Inc.
    • Qing Kui Xu
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    TRICYCLIC COMPOUND USED AS GPR84 ANTAGONIST
    • Publication number 20240287064
    • Publication date Aug 29, 2024
    • WUHAN HUMANWELL INNOVATIVE DRUG RESEARCH AND DEVELOPMENT CENTER LIMITED COMPANY
    • Xuejun ZHANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    INFORMATION SECURITY PROTECTION METHOD AND APPARATUS
    • Publication number 20230216867
    • Publication date Jul 6, 2023
    • ZHUZHOU CRRC TIMES ELECTRIC CO., LTD.
    • Kean LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SHREDDER WITH SHOCK ABSORBING ELEMENT
    • Publication number 20120111981
    • Publication date May 10, 2012
    • FELLOWES, INC.
    • Qing Kui Xu
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...