Assignee
ZHENG LANTIAN
US·12 granted patents·1 pending application·460 citations·filing 2009–2012
Top patents by PatentIndex Score
13 records- 0198US8601602B1Enhanced multi-factor authenticationZHENG LANTIAN·Filed 2010·Granted Dec 3, 2013·170 cites·27 claims
- 0298US8286227B1Enhanced multi-factor authenticationZHENG LANTIAN·Filed 2011·Granted Oct 9, 2012·120 cites·21 claims
- 0395US8958828B2Self-aware profile switching on a mobile computing deviceZHENG LANTIAN·Filed 2011·Granted Feb 17, 2015·22 cites·18 claims
- 0494US8478306B2Self-aware profile switching on a mobile computing deviceZHENG LANTIAN·Filed 2010·Granted Jul 2, 2013·27 cites·19 claims
- 0594US8280451B1Notification of event by mobile communications device using radio frequency transmitterZHENG LANTIAN·Filed 2011·Granted Oct 2, 2012·26 cites·17 claims
- 0692US9106646B1Enhanced multi-factor authenticationZHENG LANTIAN·Filed 2012·Granted Aug 11, 2015·16 cites·22 claims
- 0791US8649774B1Missed communication notificationZHENG LANTIAN·Filed 2012·Granted Feb 11, 2014·18 cites·18 claims
- 0889US8312284B1Verifiable timestamping of data objects, and applications thereofZHENG LANTIAN·Filed 2009·Granted Nov 13, 2012·20 cites·19 claims
- 0989US8150429B1Cost-effective votingZHENG LANTIAN·Filed 2009·Granted Apr 3, 2012·18 cites·21 claims
- 1087US8594745B1Notification of event by mobile communications device using radio frequency transmitterZHENG LANTIAN·Filed 2012·Granted Nov 26, 2013·9 cites·20 claims
- 1183US8902259B1Finger-friendly content selection interfaceZHENG LANTIAN·Filed 2009·Granted Dec 2, 2014·12 cites·19 claims
- 1264US8854203B1Providing a device left behind alertZHENG LANTIAN·Filed 2012·Granted Oct 7, 2014·2 cites·15 claims
- 1359US2013238971A1Propagating user feedback on shared postsZHENG LANTIAN·Filed 2012·Application pending·0 cites
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