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Terre Haute, IN, United States of America

Digital Audio Disc Corporation

USPTO Granted Patents = 25

Forward Citations = 502

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23 inventors (with patents filed for the assignee):

Michael L Mitchell (8 out of 8 patents)

Barry A Fite (6 out of 7 patents)

Tracy Eugene Wheeler (5 out of 7 patents)

4. Clifford R Brannon (5 out of 5 patents)

5. Russ A Kunz (5 out of 5 patents)

6. Joseph Dale Cresgy (3 out of 5 patents)

7. Rick Lee Tiefel (2 out of 3 patents)

8. Phillip K Neely (2 out of 5 patents)

9. John W Carroll, Iii (2 out of 2 patents)

10. Joseph J Misterka (2 out of 2 patents)

11. Reinhard Hermann Blaukovitsch (2 out of 2 patents)

12. Akiya Saito (1 out of 32 patents)

13. Leonard Krupa, Jr (1 out of 2 patents)

14. Han H Nee (1 out of 27 patents)

15. Edward Lee Proffitt (1 out of 2 patents)

Core Competencies:

Optical Disc

Spindle Testing

Mass Production

Labeling

CD-ROM

Storage Media

Defect Detection

Counterfeit Detection

Conveyor Systems

Disc Packaging

Multisession Discs

Inspection Systems

25 patents: Sort by Forward Citations

1. 6085429 - Optical disc spindle straightness testing apparatus and method (2000-07-11),

2. 6044964 - Multidirection belt conveyor (2000-04-04),

3. 5979606 - Conveyor elevator (1999-11-09),

4. 5930215 - CD-Rom with machine-readable I.D. code (1999-07-27),

5. 5927935 - Part transfer apparatus (1999-07-27),

6. 5909805 - Label assembly for package sleeve accommodating a storage media disc and (1999-06-08),

7. 5905709 - Mass production of multisession discs for playback on audio-only and (1999-05-18),

8. 5893998 - Boundary apparatus for optical component molding (1999-04-13),

9. 5885406 - Adjustable dispensing grid for labeler and method of applying a label (1999-03-23),

10. 5844593 - Digital compact disc sleeving and disc and sleeve serializing method and (1998-12-01),

11. 5805549 - Using defect read from a disk to represent a machine-readable code (1998-09-08),

12. 5722538 - Label assembly for package sleeve accommodating a storage media disc and (1998-03-03),

13. 5714998 - Video inspection system for conveyors (1998-02-03),

14. 5711632 - Secondary containment device and method (1998-01-27),

15. 5703858 - System for encoding a glass master to enable detection of a counterfeit (1997-12-30),

Digital Audio Disc Corporation, based in Terre Haute, Indiana, specializes in the development and manufacturing of advanced optical disc technologies. The company is known for its innovations in digital audio formats and related technologies, contributing to the evolution of audio playback and storage solutions. With a focus on enhancing audio quality and user experience, Digital Audio Disc Corporation plays a significant role in the audio technology landscape, catering to both consumer and professional markets.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

25 Patents

#4 in Terre Haute, IN

#194 in Indiana

#13,350 in US

#25,681 in the World

Terre Haute, IN, United States of America

Digital Audio Disc Corporation

Forward Citations = 502

23 inventors:

Michael L Mitchell (8 out of 8 patents)

Barry A Fite (6 out of 7 patents)

Tracy Eugene Wheeler (5 out of 7 patents)

4. Clifford R Brannon (5 out of 5 patents)

5. Russ A Kunz (5 out of 5 patents)

Please report any incorrect information to [email protected]

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