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Middleton, WI, United States of America

Digisonix, Inc.

USPTO Granted Patents = 31

% Expired Patents = 3.2

Forward Citations = 809

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26 inventors (with patents filed for the assignee):

Brian M Finn (8 out of 8 patents)

Steven R Popovich (8 out of 11 patents)

Larry J Eriksson (5 out of 20 patents)

4. Trevor A Laak, Jr (4 out of 5 patents)

5. Mark C Allie (4 out of 15 patents)

6. Shawn K Steenhagen (3 out of 7 patents)

7. Michael P Nowak (3 out of 4 patents)

8. Seth D Goodman (3 out of 4 patents)

9. Cary D Bremigan (2 out of 6 patents)

10. C Raymond Cheng (2 out of 11 patents)

11. Thomas O Roe (2 out of 5 patents)

12. Barry D Van Veen (2 out of 4 patents)

13. Douglas E Melton (2 out of 3 patents)

14. Kent F Delfosse (2 out of 3 patents)

15. Jerry J Trantow (2 out of 3 patents)

Core Competencies:

DVE System

Acoustic Echo Cancellation

Dynamic Range Processing

Active Silencer

Multi-Channel Communication

Adaptive Attenuation

Hands-Free System

Feedback Path Modeling

Coherence Optimization

Tonal Control

Signal Processing

Vibration Control

31 patents: Sort by Forward Citations

1. 6665411 - DVE system with instability detection (2003-12-16),

2. 6594368 - DVE system with dynamic range processing (2003-07-15),

3. 6549629 - DVE system with normalized selection (2003-04-15),

4. 6505057 - Integrated vehicle voice enhancement system and hands-free cellular telephone system (2003-01-07),

5. 6496581 - Coupled acoustic echo cancellation system (2002-12-17),

6. 6295364 - Simplified communication system (2001-09-25),

7. 6094601 - Adaptive control system with efficiently constrained adaptation (2000-07-25),

8. 5963651 - Adaptive acoustic attenuation system having distributed processing and (1999-10-05),

9. 5715320 - Active adaptive selective control system (1998-02-03),

10. 5710822 - Frequency selective active adaptive control system (1998-01-20),

11. 5706344 - Acoustic echo cancellation in an integrated audio and telecommunication (1998-01-06),

12. 5701350 - Active acoustic control in remote regions (1997-12-23),

13. 5693918 - Active exhaust silencer (1997-12-02),

14. 5680337 - Coherence optimized active adaptive control system (1997-10-21),

15. 5633795 - Adaptive tonal control system with constrained output and adaptation (1997-05-27),

Digisonix, Inc. is a technology company based in Middleton, Wisconsin, specializing in advanced digital signal processing solutions. The organization focuses on developing innovative audio and communication technologies, aiming to enhance user experiences across various applications. With a commitment to research and development, Digisonix leverages its expertise in digital systems to create products that cater to diverse industries, including consumer electronics and professional audio. Their work emphasizes quality, efficiency, and cutting-edge technology.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

31 Patents

#8 in Middleton, WI

#258 in Wisconsin

#10,921 in US

#21,238 in the World

Middleton, WI, United States of America

Digisonix, Inc.

Forward Citations = 809

26 inventors:

Brian M Finn (8 out of 8 patents)

Steven R Popovich (8 out of 11 patents)

Larry J Eriksson (5 out of 20 patents)

4. Trevor A Laak, Jr (4 out of 5 patents)

5. Mark C Allie (4 out of 15 patents)

Please report any incorrect information to [email protected]

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