Assignee
SIRF TECHNOLOGY
US·4 granted patents·266 citations·filing 2001–2008
Top patents by PatentIndex Score
4 records- 0197US6389291B1Multi-mode global positioning system for use with wireless networksSIRF TECHNOLOGY·Filed 2001·Granted May 14, 2002·253 cites·19 claims
- 0271US7855608B2System and method for providing temperature correction in a crystal oscillatorSIRF TECHNOLOGY·Filed 2008·Granted Dec 21, 2010·6 cites·6 claims
- 0364US7710318B2Method of enhanced cold start and associated user interface for navigational receiversSIRF TECHNOLOGY·Filed 2006·Granted May 4, 2010·5 cites·34 claims
- 0461US7724807B2Method for reducing auto-correlation or cross-correlation in weak signalsSIRF TECHNOLOGY·Filed 2006·Granted May 25, 2010·2 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →