Assignee
QIU DI
US·2 granted patents·45 citations·filing 2009–2010
Top patents by PatentIndex Score
2 records- 0189US8315389B2Geosecurity methods and devices using geotags derived from noisy location data from multiple sourcesQIU DI·Filed 2010·Granted Nov 20, 2012·33 cites·8 claims
- 0279US8391488B2Method and apparatus for using navigation signal information for geoencryption to enhance securityQIU DI·Filed 2009·Granted Mar 5, 2013·12 cites·19 claims
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