For the Inventor, By the Inventor

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Groton, CT, United States of America

Electric Boat Corporation

USPTO Granted Patents = 62

% Expired Patents = 8.1

Forward Citations = 2,581

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57 inventors (with patents filed for the assignee):

James S Smith (21 out of 30 patents)

John H Chapman (20 out of 22 patents)

Pieter James Van Dine (16 out of 17 patents)

4. Alberto Franco (15 out of 15 patents)

5. Edgar S Thaxton (12 out of 13 patents)

6. John J McGarvey (10 out of 10 patents)

7. Marvin E Rosen (10 out of 10 patents)

8. Michael K Pasque (9 out of 13 patents)

9. Carl O Larson, Jr (9 out of 9 patents)

10. Scot A Slimon (9 out of 9 patents)

11. Robert J Brozek (8 out of 8 patents)

12. John D Trahan (6 out of 6 patents)

13. Peter M Rinaldi (5 out of 5 patents)

14. Vladimir Odessky (5 out of 5 patents)

15. Spyro Pappas (4 out of 4 patents)

Core Competencies:

Rim-Driven Propulsion

Composite Motors

Energy Recovery

Permanent Magnet Rotor

High Voltage Systems

Power Distribution

Marine Power

Fault Tolerant Systems

Modular Transformers

Heat Exchangers

Fluidborne Vehicle Propulsion

Controllable Pitch Propellers

62 patents: Sort by Forward Citations

1. 6971537 - Support arrangement for semi-membrane tank walls (2005-12-06),

2. 6963151 - Composite lamina arrangement for canning of motors (2005-11-08),

3. 6854960 - Segmented composite impeller/propeller arrangement and manufacturing method (2005-02-15),

4. 6847145 - Encapsulated permanent magnet motor rotor (2005-01-25),

5. 6837757 - Rim-driven propulsion pod arrangement (2005-01-04),

6. 6750628 - Flux shunt wave shape control arrangement for permanent magnet machines (2004-06-15),

7. 6626319 - Integrated tank erection and support carriage for a semi-membrane LNG tank (2003-09-30),

8. 6619502 - Vertical corner transition arrangement for semi-membrane tank (2003-09-16),

9. 6603232 - Permanent magnet retaining arrangement for high speed rotors (2003-08-05),

10. 6573800 - Continuously changing random signal generating arrangement and method (2003-06-03),

11. 6548932 - Nonmagnetic magnet retention channel arrangement for high speed rotors (2003-04-15),

12. 6540407 - Rolling element bearing arrangement (2003-04-01),

13. 6504281 - Synchronous machine fault tolerant arrangement (2003-01-07),

14. 6492754 - Magnet retention channel arrangement for high speed operation (2002-12-10),

15. 6481090 - Installation and removal of energized permanent magnets in permanent magnet rotors (2002-11-19),

Electric Boat Corporation is a subsidiary of General Dynamics and has been designing and building submarines for the United States Navy for over a century. They are the primary builder of submarines for the U.S. Navy, including the Virginia-class and Columbia-class ballistic missile submarines. Electric Boat is known for its innovative technologies and skilled workforce, dedicated to delivering reliable and powerful submarines to support national security.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Electric Boat Corporation

62 Patents

#1 in Groton, CT

#156 in Connecticut

#5,840 in US

#11,755 in the World

Groton, CT, United States of America

Electric Boat Corporation

Forward Citations = 2,581

57 inventors:

James S Smith (21 out of 30 patents)

John H Chapman (20 out of 22 patents)

Pieter James Van Dine (16 out of 17 patents)

4. Alberto Franco (15 out of 15 patents)

5. Edgar S Thaxton (12 out of 13 patents)

Please report any incorrect information to [email protected]

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