For the Inventor, By the Inventor

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San Jose, CA, United States of America

Develco, Inc.

USPTO Granted Patents = 19

Forward Citations = 1,110

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15 inventors (with patents filed for the assignee):

Louis H Rorden (15 out of 21 patents)

Henry S More (4 out of 7 patents)

T Charles Moore (3 out of 3 patents)

4. Edward C Fraser (2 out of 5 patents)

5. Neil H Akkerman (2 out of 82 patents)

6. William H Bauer (1 out of 2 patents)

7. Louis H Borden (1 out of 1 patent)

8. John L Marsh (1 out of 2 patents)

9. Charles D Barron (1 out of 4 patents)

10. John M Pierce (1 out of 17 patents)

11. James E Opfer (1 out of 9 patents)

12. Victor W Hesterman (1 out of 2 patents)

13. Lawrence E Valby (1 out of 1 patent)

14. Patrick E Dailey (1 out of 5 patents)

15. Thomas C Moore (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 5160925 - Short hop communication link for downhole MWD system (1992-11-03),

2. 5089779 - Method and apparatus for measuring strata resistivity adjacent a borehole (1992-02-18),

3. 5067114 - Correlation for combinational coded telemetry (1991-11-19),

4. 5027129 - Gimballed antenna (1991-06-25),

5. 4953616 - Solenoid actuator and pulse drive (1990-09-04),

6. 4926188 - Gimballed antenna (1990-05-15),

7. 4908804 - Combinatorial coded telemetry in MWD (1990-03-13),

8. 4878053 - Actuation method (1989-10-31),

9. 4823125 - Method and apparatus for stabilizing a communication sensor in a borehole (1989-04-18),

10. 4787093 - Combinatorial coded telemetry (1988-11-22),

11. 4736791 - Subsurface device actuator requiring minimum power (1988-04-12),

12. 4710708 - Method and apparatus employing received independent magnetic field (1987-12-01),

13. 4646831 - Precision connector for well instrumentation (1987-03-03),

14. 4617960 - Verification of a surface controlled subsurface actuating device (1986-10-21),

15. 4587741 - Ball inclinometer (1986-05-13),

Develco, Inc. is a leading technology solutions provider specializing in innovative software development, custom applications, and IT consulting services. With a team of experienced professionals, we deliver cutting-edge solutions to help businesses thrive in today's digital landscape.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

19 Patents

#332 in San Jose, CA

#3,975 in California

#16,629 in US

#31,713 in the World

San Jose, CA, United States of America

Develco, Inc.

Forward Citations = 1,110

15 inventors:

Louis H Rorden (15 out of 21 patents)

Henry S More (4 out of 7 patents)

T Charles Moore (3 out of 3 patents)

4. Edward C Fraser (2 out of 5 patents)

5. Neil H Akkerman (2 out of 82 patents)

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