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Tempe, AZ, United States of America

Rockford Corporation

USPTO Granted Patents = 32

Trademarks = 21

Forward Citations = 363

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33 inventors (with patents filed for the assignee):

James C Strickland (12 out of 12 patents)

Richard Talfryne Jones, Jr (6 out of 6 patents)

Richard James Agins, Iii (5 out of 5 patents)

4. David Dean Baker (4 out of 4 patents)

5. Mark Allen Fisher (4 out of 6 patents)

6. Bryce Edward Steidler (4 out of 4 patents)

7. Mark D Albers (3 out of 3 patents)

8. Brian Michael Von Pasecky (3 out of 3 patents)

9. Drew Kallen (2 out of 2 patents)

10. Carlos A Castrejon (2 out of 2 patents)

11. Wayne Harris (2 out of 2 patents)

12. William T Basore (2 out of 5 patents)

13. David Serpell-Morris (2 out of 2 patents)

14. J Carroll Mays (2 out of 3 patents)

15. Timothy R Maack (2 out of 2 patents)

32 patents: Sort by Forward Citations

1. D1080613 - Entertainment center (2025-06-24),

2. 12233979 - Removable bass speaker enclosure for motorcycle saddlebags (2025-02-25),

3. D1047777 - Speaker enclosure for a motorcycle saddlebag (2024-10-22),

4. 11987314 - Removable bass speaker enclosure for motorcycle saddlebags (2024-05-21),

5. D1025956 - Speaker screen (2024-05-07),

6. D1014343 - Combined speaker grill and saddlebag for a motorcycle (2024-02-13),

7. D931833 - Protective grill for loudspeaker (2021-09-28),

8. D881076 - Speaker grill for a motorcycle saddle bag lid (2020-04-14),

9. 9438181 - Amplification of signals output from bridge-tied load audio amplifiers (2016-09-06),

10. 9025809 - Voicecoil affixation (2015-05-05),

11. 9008348 - Low profile loudspeaker (2015-04-14),

12. 8712066 - Audio signal clip detection (2014-04-29),

13. 8212620 - Boosted-rail amplifier (2012-07-03),

14. 7994857 - Dynamic constant power amplifier (2011-08-09),

15. 7778718 - Frequency normalization of audio signals (2010-08-17),

Rockford Corporation is a leading manufacturer of high-quality audio equipment for cars and marine vehicles. With a focus on innovation and superior sound quality, Rockford has been a trusted name in the industry for over 40 years. Their products include amplifiers, speakers, subwoofers, and audio accessories, all designed to provide superior performance and reliability.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

32 Patents

#24 in Tempe, AZ

#128 in Arizona

#10,235 in US

#20,069 in the World

Tempe, AZ, United States of America

Rockford Corporation

Forward Citations = 363

33 inventors:

James C Strickland (12 out of 12 patents)

Richard Talfryne Jones, Jr (6 out of 6 patents)

Richard James Agins, Iii (5 out of 5 patents)

4. David Dean Baker (4 out of 4 patents)

5. Mark Allen Fisher (4 out of 6 patents)

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