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Cong YU

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  • Hangzhou, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    SESSION PROCESSING IN INSTANT MESSAGING
    • Publication number 20190273766
    • Publication date Sep 5, 2019
    • Alibaba Group Holding Limited
    • Cong Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SESSION PROCESSING IN INSTANT MESSAGING
    • Publication number 20160366194
    • Publication date Dec 15, 2016
    • ALIBABA GROUP HOLDING LIMITED
    • Cong Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE