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Mount Prospect, IL, United States of America

Stenograph Corporation

USPTO Granted Patents = 15

% Expired Patents = 20.0

Trademarks = 16

Forward Citations = 217

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14 inventors (with patents filed for the assignee):

Frank John Chvojcsek (7 out of 7 patents)

Keith A McCready (3 out of 3 patents)

Richard A Michals (3 out of 3 patents)

4. Ralph E Zum Bahlen (3 out of 3 patents)

5. Paul G Dussault (2 out of 8 patents)

6. Dennis John Kras (2 out of 2 patents)

7. Denis B Flynn (2 out of 2 patents)

8. David J Mueller (2 out of 7 patents)

9. Paul J Fowler (2 out of 2 patents)

10. Frank H Mozer (2 out of 2 patents)

11. Vae E Sun (1 out of 12 patents)

12. Richard J Saindon (1 out of 2 patents)

13. Stephen Brand (1 out of 2 patents)

14. Van E Sun (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 7403375 - Adjustable LCD screen assembly for writing machine (2008-07-22),

2. D554922 - Stenographic tabletop (2007-11-13),

3. 7035804 - Systems and methods for automated audio transcription, translation, and transfer (2006-04-25),

4. 6736558 - Disposable ribbon cartridge for shorthand machines (2004-05-18),

5. 6422771 - Disposable ribbon cartridge for shorthand machine (2002-07-23),

6. 5466072 - Method and apparatus for recording and translating shorthand notes (1995-11-14),

7. 5395178 - Tripod for supporting a shorthand machine (1995-03-07),

8. 5249285 - RAM lock device and method for a text entry system (1993-09-28),

9. 5163141 - RAM lock device and method for a text entry system (1992-11-10),

10. 4439798 - Referencing device for digital data recorders (1984-03-27),

11. 4421427 - Shorthand machine having electric platen advancement (1983-12-20),

12. 4363558 - Shorthand machine having electric platen advancement (1982-12-14),

13. 4363557 - Marking device for shorthand machine (1982-12-14),

14. 4323316 - Shorthand machine paper gauge (1982-04-06),

15. 4205351 - Digital data recorder (1980-05-27),

Stenograph Corporation, headquartered in Mount Prospect, Illinois, specializes in the development and manufacturing of advanced reporting and transcription technologies. The company is renowned for its innovative steno machines and software solutions that cater to court reporters, captioners, and other professionals in the legal and communication sectors. With a commitment to enhancing accuracy and efficiency in transcription, Stenograph plays a pivotal role in the evolution of real-time reporting and digital documentation, serving clients across various regions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

15 Patents

#4 in Mount Prospect, IL

#1,058 in Illinois

#21,034 in US

#39,881 in the World

Mount Prospect, IL, United States of America

Stenograph Corporation

Forward Citations = 217

14 inventors:

Frank John Chvojcsek (7 out of 7 patents)

Keith A McCready (3 out of 3 patents)

Richard A Michals (3 out of 3 patents)

4. Ralph E Zum Bahlen (3 out of 3 patents)

5. Paul G Dussault (2 out of 8 patents)

Please report any incorrect information to [email protected]

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