% Expired Patents = 33.3

Forward Citations = 198

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9 inventors (with patents filed for the assignee):

Gengsheng Zhang (1 out of 128 patents)

Sanjai Kohli (1 out of 60 patents)

Lionel Jacques Garin (1 out of 115 patents)

4. Charles Robert Cahn (1 out of 29 patents)

5. Ashutosh Pande (1 out of 38 patents)

6. Chiayee Steve Chang (1 out of 7 patents)

7. Randall J Silva (1 out of 3 patents)

8. Mangesh M Chansarkar (1 out of 44 patents)

9. Keith J Brodie (1 out of 26 patents)

3 patents: Sort by Forward Citations

1. 7928811 - System and method for use of a switched mode TCXO for receiver applications (2011-04-19),

2. 6703971 - Mode determination for mobile GPS terminals (2004-03-09),

3. 6198765 - Spread spectrum receiver with multi-path correction (2001-03-06),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#977 in San Jose, CA

#16,867 in California

#73,904 in US

San Jose, CA, United States of America

Sirf Technologies, Inc.

Forward Citations = 198

9 inventors:

Gengsheng Zhang (1 out of 128 patents)

Sanjai Kohli (1 out of 60 patents)

Lionel Jacques Garin (1 out of 115 patents)

4. Charles Robert Cahn (1 out of 29 patents)

5. Ashutosh Pande (1 out of 38 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sirf Technologies, Inc.. Retrieved from https://idiyas.com/company/sirf-technologies

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]