Chao QU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of and system for authenticating online read digital content
- Patent number 8,943,312
- Issue date Jan 27, 2015
- Peking University Founder Group Co., Ltd.
- Xiaolei Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ALLOWING USER ACCESS, CLIENT, SERVER, AND SYSTEM
- Publication number 20140298428
- Publication date Oct 2, 2014
- Chao Qu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR AUTHORIZATION UPDATING
- Publication number 20130283043
- Publication date Oct 24, 2013
- BEIJING FOUNDER APABI TECHNOLOGY LTD.
- Yilei CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF AND SYSTEM FOR AUTHENTICATING ONLINE READ DIGITAL CONTENT
- Publication number 20130254534
- Publication date Sep 26, 2013
- BEIJING FOUNDER APABI TECHNOLOGY LTD.
- Xiaolei LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods, Apparatuses, Systems, and Computer Readable Media for Copy...
- Publication number 20130159843
- Publication date Jun 20, 2013
- BEIJING FOUNDER APABI TECHNOLOGY LTD.
- Wei WAN
- G06 - COMPUTING CALCULATING COUNTING