For the Inventor, By the Inventor

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Bellevue, WA, United States of America

Exxon Nuclear Company, Inc.

USPTO Granted Patents = 33

Forward Citations = 391

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39 inventors (with patents filed for the assignee):

Barney S Flora (6 out of 6 patents)

John F Patterson (4 out of 21 patents)

George W Watt (4 out of 4 patents)

4. Daniel W Baugh, Jr (4 out of 9 patents)

5. John W Long (3 out of 5 patents)

6. Dan L Robinson (3 out of 3 patents)

7. Jon L Osborne (2 out of 4 patents)

8. Keith O Johnson (2 out of 2 patents)

9. Fredrick M Coffman (2 out of 2 patents)

10. Allyn L Boldt (2 out of 4 patents)

11. Lane A Bray (1 out of 18 patents)

12. Thomas M Stark (1 out of 5 patents)

13. Jack Yates (1 out of 10 patents)

14. Leo F Van Swam (1 out of 3 patents)

15. Robert B Macduff (1 out of 2 patents)

Core Competencies:

Nuclear Fuel

Isotope Separation

Fuel Assembly

Leak Detection

Fission Gas Release

Corrosion Inhibition

Uranium Dioxide

Nuclear Reactor

Pressure Detection

Radioactive Waste

Hybrid Fuel Assembly

Critical Power Enhancement

33 patents: Sort by Forward Citations

1. 4708846 - BWR critical-power-enhancing water rod (85-EN-3) (1987-11-24),

2. 4692303 - Spacer capture rod to space grid attachment device (1987-09-08),

3. 4689193 - Mechanism for testing fuel tubes in nuclear fuel bundles (1987-08-25),

4. 4676945 - Fuel assembly insertion system (1987-06-30),

5. 4495146 - Spherical nuclear fuel loading system (1985-01-22),

6. 4495145 - Spherical nuclear fuel loading probe (1985-01-22),

7. 4435363 - Continuous countercurrent liquid-solids contactor (1984-03-06),

8. 4289987 - Magnetostrictive non-contacting pressure detection system (1981-09-15),

9. 4279875 - Method of releasing fission gases from irradiated fuel (1981-07-21),

10. 4219386 - PWR Integral tie plate and locking mechanism (1980-08-26),

11. 4211757 - Actinide sulfite tetrahydrate and actinide oxysulfite tetrahydrate (1980-07-08),

12. 4167244 - Gas-centrifuge unit and centrifugal process for isotope separation (1979-09-11),

13. 4152287 - Method for calcining radioactive wastes (1979-05-01),

14. 4122095 - Actinide nitrate ditetrahydrofuranate and method of production (1978-10-24),

15. 4111831 - Inhibiting corrosion of stainless steel by ruthenium-containing nitric (1978-09-05),

Company Overview

Exxon Nuclear Company, Inc., based in Bellevue, WA, specializes in advanced nuclear technology and engineering solutions. The company focuses on the development and manufacturing of innovative nuclear systems and components, contributing to the safe and efficient use of nuclear energy. With a commitment to research and development, Exxon Nuclear engages in various projects aimed at enhancing nuclear safety and sustainability, positioning itself as a key player in the evolving energy landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

33 Patents

#23 in Bellevue, WA

#220 in Washington

#10,305 in US

#20,147 in the World

Bellevue, WA, United States of America

Exxon Nuclear Company, Inc.

Forward Citations = 391

39 inventors:

Barney S Flora (6 out of 6 patents)

John F Patterson (4 out of 21 patents)

George W Watt (4 out of 4 patents)

4. Daniel W Baugh, Jr (4 out of 9 patents)

5. John W Long (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Exxon Nuclear Company, Inc.. Retrieved from https://idiyas.com/company/exxon-nuclear-company

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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