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San Diego, CA, United States of America

Spreadtrum Communications USA Inc.

USPTO Granted Patents = 16

Trademarks = 1

Forward Citations = 65

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7 inventors (with patents filed for the assignee):

David Ryan Haub (15 out of 30 patents)

Zhigang Xu (8 out of 9 patents)

Jarrett Malone (8 out of 8 patents)

4. Lon Christensen (4 out of 9 patents)

5. Zebin Wang (3 out of 3 patents)

6. Aram Akhavan (1 out of 1 patent)

7. Daniel Ralston (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 10476612 - Transceiver system supporting receiver self calibration and methods of performing the same (2019-11-12),

2. 10411649 - Low-power crystal oscillator operating in class B with positive feedback and a step-down voltage regulator (2019-09-10),

3. 10103825 - Transceiver system supporting receiver self calibration and methods of performing the same (2018-10-16),

4. 9736790 - Transceiver system supporting transmitter self calibration and methods of performing the same (2017-08-15),

5. 9667283 - Method and apparatus for transmitter optimization based on allocated transmission band (2017-05-30),

6. 9496905 - Detection and mitigation of interference in a receiver (2016-11-15),

7. 9379747 - Detection and mitigation of interference based on interference location (2016-06-28),

8. 9326288 - Method and apparatus for transmitter optimization based on allocated transmission band (2016-04-26),

9. 9191255 - Method and apparatus for compensating for frequency errors between base station and mobile station (2015-11-17),

10. 9143246 - Detection and mitigation of interference in a receiver (2015-09-22),

11. 9112569 - Detection and mitigation of interference based on interference location (2015-08-18),

12. 9031567 - Method and apparatus for transmitter optimization based on allocated transmission band (2015-05-12),

13. 8886149 - Detection and mitigation of interference in a multimode receiver using variable bandwidth filter (2014-11-11),

14. 8787507 - Detection and mitigation of interference in a receiver (2014-07-22),

15. 8761702 - Detection and mitigation of interference based on interference location (2014-06-24),

SPREADTRUM COMMUNICATIONS USA INC. is a leading fabless semiconductor company that develops mobile chipset platforms for smartphones, feature phones, and other consumer electronic products. The company specializes in the design, development, and marketing of highly integrated solutions integrating digital multimedia, wireless communication, and advanced chip technology.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#340 in San Diego, CA

#4,620 in California

#19,271 in US

#36,634 in the World

San Diego, CA, United States of America

Spreadtrum Communications USA Inc.

Forward Citations = 65

7 inventors:

David Ryan Haub (15 out of 30 patents)

Zhigang Xu (8 out of 9 patents)

Jarrett Malone (8 out of 8 patents)

4. Lon Christensen (4 out of 9 patents)

5. Zebin Wang (3 out of 3 patents)

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