For the Inventor, By the Inventor

Enter assignee name

Groton, CT, United States of America

Electric Boat Corporation

USPTO Granted Patents = 62

% Expired Patents = 8.1

Forward Citations = 2,581

Loading Chart...

Loading Chart...

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),

Company Overview

Electric Boat Corporation, headquartered in Groton, Connecticut, specializes in advanced marine propulsion technologies. The company focuses on the development and manufacturing of innovative systems such as rim-driven propulsion, composite motors, and high voltage systems. Their expertise extends to energy recovery and power distribution, ensuring efficient and reliable marine power solutions. With a commitment to fault-tolerant systems and permanent magnet rotor technology, Electric Boat Corporation plays a crucial role in enhancing naval capabilities and advancing maritime engineering.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

62 Patents

#1 in Groton, CT

#156 in Connecticut

#5,845 in US

#11,768 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Electric Boat Corporation. Retrieved from https://idiyas.com/company/electric-boat

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

Loading…