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For the Inventor, By the Inventor

Hanrahan, LA, United States of America

Digicourse, Inc.


USPTO Granted Patents = 12



Trademarks = 1

Forward Citations = 169

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22 inventors (with patents filed for the assignee):

goldMedal John T Fowler (4 out of 27 patents)

silverMedal James M Lapeyre, Iii (3 out of 128 patents)

bronzeMedal Felix Ernest Bircher (3 out of 3 patents)

4.  Dale J Lambert (2 out of 19 patents)

5.  Daniel George Martin (1 out of 10 patents)

6.  David A Céspedes (1 out of 2 patents)

7.  Erin Martin (1 out of 1 patent)

8.  Nicholas Domingo Muguira (1 out of 1 patent)

9.  Timothy A Dudley (17 patents)

10.  John McCauley Swinford (4 patents)

11.  Per Birger Nakken (2 patents)

12.  Fredrik Buch (2 patents)

13.  Darrell Burch (1 patent)

14.  Paul Brettwood (3 patents)

15.  Ronald Karl Barry (4 patents)


12 patents:

1. 12422492 - Battery management system for marine seismic devices (2025-09-23),
2. 12320940 - Acoustic transducer for towed seismic pinger (2025-06-03),
3. 12043356 - Control system for steerable towed marine equipment (2024-07-23),
4. 11940796 - Control system for steerable towed marine equipment (2024-03-26),
5. 11878771 - Bi-directional foil system for towed marine cable array (2024-01-23),
6. 5105548 - Apparatus and method for determining azimuth, pitch and roll (1992-04-21),
7. 5010653 - Apparatus and method for determining azimuth, pitch and roll (1991-04-30),
8. 4912684 - Seismic streamer communication system (1990-03-27),
9. 4843865 - Method of calibrating a compass heading (1989-07-04),
10. 4235523 - Controlled reflection readout for displays (1980-11-25),
11. 4112424 - Alphanumeric display system (1978-09-05),
12. 4032222 - Controlled reflection readout for digital displays (1977-06-28),
Digicourse, Inc. is a leading provider of online courses and digital learning solutions. With a diverse range of courses in various subjects, Digicourse aims to empower learners with high-quality education and professional development opportunities. Through innovative technology and expert instructors, Digicourse is committed to helping individuals enhance their knowledge and skills for personal and career growth.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#1 in Hanrahan, LA

#70 in Louisiana

#24,779 in US

#46,665 in the World

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Hanrahan, LA, United States of America

Digicourse, Inc.

Forward Citations = 169

22 inventors:

goldMedal John T Fowler (4 out of 27 patents)

silverMedal James M Lapeyre, Iii (3 out of 128 patents)

bronzeMedal Felix Ernest Bircher (3 out of 3 patents)

4.  Dale J Lambert (2 out of 19 patents)

5.  Daniel George Martin (1 out of 10 patents)

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