Yongqin Liu

Person

  • Beijing, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND SYSTEM FOR PLAYING MEDIA DATA

    • Publication number 20190116348
    • Publication date Apr 18, 2019
    • ALIBABA GROUP HOLDING LIMITED
    • Yongqin Liu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD AND SYSTEM FOR PLAYING MULTIMEDIA DATA

    • Publication number 20190012987
    • Publication date Jan 10, 2019
    • ALIBABA GROUP HOLDING LIMITED
    • Jiangwei Li
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS