Assignee
CHEN YUQUN
US·3 granted patents·1 pending application·32 citations·filing 2005–2011
Top patents by PatentIndex Score
4 records- 0191US9135620B2Mobile device security using wearable security tokensCHEN YUQUN·Filed 2008·Granted Sep 15, 2015·21 cites·19 claims
- 0283US9185109B2Simple protocol for tangible securityCHEN YUQUN·Filed 2008·Granted Nov 10, 2015·8 cites·18 claims
- 0364US8146138B2Access unit switching through physical mediationCHEN YUQUN·Filed 2005·Granted Mar 27, 2012·3 cites·9 claims
- 0456US2012023026A1Mobile wallet and digital paymentCHEN YUQUN·Filed 2011·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →