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Chieh Changfan

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  • Union City, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Melody-based music search
    • Patent number 7,378,588
    • Issue date May 27, 2008
    • Chieh Changfan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    IC behavior analysis system
    • Patent number 7,079,997
    • Issue date Jul 18, 2006
    • Novas Software, Inc.
    • Yu-Chin Hsu
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    MELODY-BASED MUSIC SEARCH
    • Publication number 20080126304
    • Publication date May 29, 2008
    • Chieh Changfan
    • G06 - COMPUTING CALCULATING COUNTING