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Ling Jiang

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    IMS gateway systems and methods
    • Patent number 8,139,735
    • Issue date Mar 20, 2012
    • Alcatel Lucent
    • Yigang Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Parallel plate diode
    • Patent number 6,768,177
    • Issue date Jul 27, 2004
    • Institute of Biophysics, Chinese Academy of Sciences
    • Yelin Xu
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    IMS GATEWAY SYSTEMS AND METHODS
    • Publication number 20070280447
    • Publication date Dec 6, 2007
    • Yigang Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE