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Xiwen Zhao

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  • Minnetonka, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Content watermarking
    • Patent number 9,773,290
    • Issue date Sep 26, 2017
    • Qumu Corporation
    • Xiwen Zhao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Content watermarking
    • Patent number 9,245,310
    • Issue date Jan 26, 2016
    • Qumu Corporation
    • Xiwen Zhao
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTENT WATERMARKING
    • Publication number 20160155208
    • Publication date Jun 2, 2016
    • QUMU CORPORATION
    • Xiwen Zhao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CONTENT WATERMARKING
    • Publication number 20140270331
    • Publication date Sep 18, 2014
    • RIMAGE CORPORATION
    • Xiwen Zhao
    • G06 - COMPUTING CALCULATING COUNTING