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Guoqing Liu

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headset
    • Patent number 12,368,989
    • Issue date Jul 22, 2025
    • Huawei Technologies Co., Ltd.
    • Guoqing Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method, device and system for network interception
    • Patent number 8,416,695
    • Issue date Apr 9, 2013
    • Huawei Technologies Co., Ltd.
    • Tingyong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20230328422
    • Publication date Oct 12, 2023
    • Huawei Technologies Co., Ltd
    • Guoqing Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHOD, DEVICE AND SYSTEM FOR NETWORK INTERCEPTION
    • Publication number 20090323536
    • Publication date Dec 31, 2009
    • CHENGDU HUAWEI SYMANTEC TECHNOLOGIES CO., LTD.
    • Tingyong Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE