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Pascagoula, MI, United States of America

Ingalls Shipbuilding, Inc.

Calculating rank

USPTO Granted Patents = 8

Forward Citations = 90

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24 inventors (with patents filed for the assignee):

Kenneth E Hoffman (4 out of 4 patents)

James P Brooks (3 out of 3 patents)

John P Hackett (3 out of 3 patents)

4. Kermit B Pethtel, Jr (3 out of 3 patents)

5. Ross L Buck (3 out of 3 patents)

6. John F Robbins, Ii (3 out of 3 patents)

7. William J Steelman (3 out of 3 patents)

8. Harold L Galloway (2 out of 2 patents)

9. Richard F Sandifer, Jr (2 out of 2 patents)

10. Peter K Weinrich (2 out of 2 patents)

11. John Ontee Bowden (1 out of 1 patent)

12. James Carl Siewert (1 out of 3 patents)

13. Clifford L Allen (1 out of 2 patents)

14. Gerald D Embry (1 out of 1 patent)

15. Joseph V Krebs, Jr (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. D522440 - Multi-function corvette (2006-06-06),

2. D465189 - High performance multi-purpose frigate (2002-11-06),

3. 6223669 - Vessel having a standardized hull capable of having a plurality of optional and operational modular structures and method of construction therefor (2001-05-01),

4. 6104103 - Simultaneous power supply source (2000-08-15),

5. 6003461 - Quick-acting, water-tight composite door assembly (1999-12-21),

6. D366642 - Multi purpose frigate (1996-01-30),

7. 5185688 - Split core degaussing coil loop (1993-02-09),

8. 5134812 - Mechanical connector for structural members (1992-08-04),

Company Overview

Ingalls Shipbuilding is a leading US shipyard, building a wide range of vessels for the US Navy and commercial customers. With a history dating back to 1938, Ingalls has a reputation for delivering high-quality ships on time and on budget.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#1 in Pascagoula, MI

#1,236 in Michigan

#35,954 in US

Pascagoula, MI, United States of America

Ingalls Shipbuilding, Inc.

Forward Citations = 90

24 inventors:

Kenneth E Hoffman (4 out of 4 patents)

James P Brooks (3 out of 3 patents)

John P Hackett (3 out of 3 patents)

4. Kermit B Pethtel, Jr (3 out of 3 patents)

5. Ross L Buck (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ingalls Shipbuilding, Inc.. Retrieved from https://idiyas.com/company/ingalls-shipbuilding

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]

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