Assignee
ZHANG DAVID XINING
US·4 granted patents·53 citations·filing 2007–2012
Top patents by PatentIndex Score
4 records- 0192US9716999B2Method of and system for utilizing a first network authentication result for a second networkZHANG DAVID XINING·Filed 2012·Granted Jul 25, 2017·17 cites·60 claims
- 0291US9020467B2Method of and system for extending the WISPr authentication procedureZHANG DAVID XINING·Filed 2011·Granted Apr 28, 2015·18 cites·38 claims
- 0382US8838070B2Method of and system for data access over dual data channels with dynamic sim credentialZHANG DAVID XINING·Filed 2012·Granted Sep 16, 2014·5 cites·11 claims
- 0477US8676195B2Fixed mobile roaming service solutionZHANG DAVID XINING·Filed 2007·Granted Mar 18, 2014·13 cites·17 claims
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