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Tempe, AZ, United States of America

Rockford Corporation

USPTO Granted Patents = 33

% Expired Patents = 6.1

Trademarks = 18

Forward Citations = 372

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39 inventors (with patents filed for the assignee):

James C Strickland (12 out of 17 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 3 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)

Core Competencies:

Motorcycle Saddlebag

Speaker Enclosure

Audio Amplifier

Bass Speaker

Dynamic Amplifier

Audio Signal Processing

Ultracapacitor

Speaker Grill

Heat Sink

Frequency Normalization

Voicecoil Affixation

Automotive Audio

33 patents: Sort by Forward Citations

1. 12720244 - Motorcycle saddlebag cut in kit (2026-08-25),

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

3. 12233979 - Removable bass speaker enclosure for motorcycle saddlebags (2025-02-25),

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

5. 11987314 - Removable bass speaker enclosure for motorcycle saddlebags (2024-05-21),

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

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

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

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

10. 9438181 - Amplification of signals output from bridge-tied load audio amplifiers (2016-09-06),

11. 9025809 - Voicecoil affixation (2015-05-05),

12. 9008348 - Low profile loudspeaker (2015-04-14),

13. 8712066 - Audio signal clip detection (2014-04-29),

14. 8212620 - Boosted-rail amplifier (2012-07-03),

15. 7994857 - Dynamic constant power amplifier (2011-08-09),

Company Overview

Rockford Corporation, based in Tempe, Arizona, specializes in the development and manufacturing of advanced audio and electronics solutions. The company focuses on delivering high-performance products for automotive, marine, and consumer markets, emphasizing innovation and quality. With a commitment to enhancing user experience through cutting-edge technology, Rockford Corporation plays a significant role in the audio industry, catering to a diverse clientele across various geographic regions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

33 Patents

#20 in Tempe, AZ

#123 in Arizona

#10,305 in US

#20,147 in the World

Tempe, AZ, United States of America

Rockford Corporation

Forward Citations = 372

39 inventors:

James C Strickland (12 out of 17 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rockford Corporation. Retrieved from https://idiyas.com/company/rockford

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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