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San Diego, CA, United States of America

Csr Technology Holdings Inc.

USPTO Granted Patents = 19

% Expired Patents = 47.4

Forward Citations = 84

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31 inventors (with patents filed for the assignee):

Mahesh Chowdhary (5 out of 48 patents)

Mangesh M Chansarkar (5 out of 44 patents)

Mahaveer Jain (4 out of 23 patents)

4. Arun Kumar (3 out of 70 patents)

5. William Kerry Keal (3 out of 51 patents)

6. Manish Sharma (3 out of 4 patents)

7. Makarand Phatak (3 out of 12 patents)

8. Kolin Paul (2 out of 2 patents)

9. Gagan Narula (2 out of 2 patents)

10. Zhike Jia (2 out of 17 patents)

11. Chi-Shin Wang (2 out of 21 patents)

12. Gary R Lennen (2 out of 81 patents)

13. Gengsheng Zhang (1 out of 128 patents)

14. Ardalan Heshmati (1 out of 26 patents)

15. Sanjai Kohli (1 out of 60 patents)

19 patents: Sort by Forward Citations

1. 10641625 - Method and apparatus for calibrating a magnetic sensor (2020-05-05),

2. 10145707 - Hierarchical context detection method to determine location of a mobile device on a person's body (2018-12-04),

3. 9348031 - Delayed GeoTagging (2016-05-24),

4. 9163946 - Methods and applications for motion mode detection for personal navigation systems (2015-10-20),

5. 8935093 - GNSS performance enhancement using accelerometer-only data (2015-01-13),

6. 8884817 - GPS with aiding from ad-hoc peer-to-peer bluetooth networks (2014-11-11),

7. 8825426 - Method and apparatus for calibrating a magnetic sensor (2014-09-02),

8. 8593342 - Utilizing SBAS signals to improve GNSS receiver performance (2013-11-26),

9. 8566032 - Methods and applications for altitude measurement and fusion of user context detection with elevation motion for personal navigation systems (2013-10-22),

10. 8466836 - Fast fourier transform with down sampling based navigational satellite signal tracking (2013-06-18),

11. 8442763 - Method and apparatus for geographically aiding navigation satellite system solution (2013-05-14),

12. 8391339 - Correlator sum method for spread spectrum signal receivers (2013-03-05),

13. 8311740 - Use of accelerometer only data to improve GNSS performance (2012-11-13),

14. 8248301 - Method and apparatus for using GPS satellite state computations in GLONASS measurement processing (2012-08-21),

15. 8188917 - System and method for operating a GPS device in a micro power mode (2012-05-29),

Company Overview

Csr Technology Holdings Inc., based in San Diego, CA, specializes in advanced technology solutions across various sectors. The company focuses on developing innovative products and services that enhance connectivity and efficiency in industries such as telecommunications and consumer electronics. With a commitment to research and development, Csr Technology Holdings is dedicated to pushing the boundaries of technology, ensuring its offerings meet the evolving needs of a global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#313 in San Diego, CA

#4,099 in California

#17,138 in US

#32,663 in the World

San Diego, CA, United States of America

Csr Technology Holdings Inc.

Forward Citations = 84

31 inventors:

Mahesh Chowdhary (5 out of 48 patents)

Mangesh M Chansarkar (5 out of 44 patents)

Mahaveer Jain (4 out of 23 patents)

4. Arun Kumar (3 out of 70 patents)

5. William Kerry Keal (3 out of 51 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Csr Technology Holdings Inc.. Retrieved from https://idiyas.com/company/csr-technology-holdings

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]

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