Di QIU

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Menlo Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for using navigation signal information for ge...
- Patent number 8,391,488
- Issue date Mar 5, 2013
- Geocodex LLC
- Di Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Geosecurity methods and devices using geotags derived from noisy lo...
- Patent number 8,315,389
- Issue date Nov 20, 2012
- The Board of Trustees of the Leland Stanford Junior University
- Di Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Geosecurity methods and devices using geotags derived from noisy lo...
- Publication number 20110181470
- Publication date Jul 28, 2011
- Di Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR USING NAVIGATION SIGNAL INFORMATION FOR GE...
- Publication number 20090316900
- Publication date Dec 24, 2009
- Di QIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE