Forward Citations = 115

Loading Chart...

10 inventors (with patents filed for the assignee):

John W Bjerklie (9 out of 9 patents)

Paul G LaHaye (6 out of 7 patents)

Gerald G Gallant, Jr (3 out of 3 patents)

4. Paul G La Haye (2 out of 4 patents)

5. Robert A Penty (2 out of 4 patents)

6. Richard H Curtis (1 out of 23 patents)

7. Kenneth G Hagen (1 out of 9 patents)

8. Ralph E Anderson (1 out of 1 patent)

9. Ivan G Most (1 out of 2 patents)

10. Paul G Lallaye (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4437217 - Composite ceramic heat exchange tube (1984-03-20),

2. 4380429 - Recirculating burner (1983-04-19),

3. 4336721 - Gas analyzer (1982-06-29),

4. 4332295 - Composite ceramic heat exchange tube (1982-06-01),

5. 4254715 - Solid fuel combustor and method of burning (1981-03-10),

6. 4144020 - Energy conserving process furnace system and components thereof (1979-03-13),

7. 4134449 - Bellows sealing arrangement (1979-01-16),

8. 4115051 - Radiation reflecting door for process furnace (1978-09-19),

9. 4070841 - Insulated wall means and method (1978-01-31),

10. 4060379 - Energy conserving process furnace system and components thereof (1977-11-29),

11. 4029465 - Energy conserving process furnace system and components thereof (1977-06-14),

Company Overview

Hague International, based in South Portland, ME, specializes in advanced technology solutions, focusing on innovative product development and engineering services. The company operates primarily in the fields of aerospace and defense, providing cutting-edge systems and components that enhance operational efficiency and safety. With a commitment to research and development, Hague International aims to address complex challenges in its sectors, contributing to advancements in technology and engineering practices on a global scale.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#1 in South Portland, ME

#31 in Maine

#27,514 in US

#51,761 in the World

South Portland, ME, United States of America

Hague International

Forward Citations = 115

10 inventors:

John W Bjerklie (9 out of 9 patents)

Paul G LaHaye (6 out of 7 patents)

Gerald G Gallant, Jr (3 out of 3 patents)

4. Paul G La Haye (2 out of 4 patents)

5. Robert A Penty (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hague International. Retrieved from https://idiyas.com/company/hague-international

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]