For the Inventor, By the Inventor

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Rockville, MD, United States of America

X-Energy, LLC

USPTO Granted Patents = 21

EPO Patents = 8

Trademarks = 1

Forward Citations = 14

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11 inventors (with patents filed for the assignee):

Peter J Pappano (6 out of 6 patents)

Martin Van Staden (6 out of 6 patents)

Howard Kim (5 out of 5 patents)

4. Nicholas Linneen (4 out of 6 patents)

5. Daniel Brown (2 out of 2 patents)

6. Alex Tilton (2 out of 2 patents)

7. Gwennaël Beirnaert (2 out of 2 patents)

8. Timothy Ryan Lucas (2 out of 2 patents)

9. Michael Saitta (2 out of 2 patents)

10. Nick Lineen (2 out of 2 patents)

11. Martin Peter Van Staden (2 out of 2 patents)

12. Howard Taery Kim (0 patent)

21 patents: Sort by Forward Citations

1. D1149969 - Nuclear reactor neutron reflector (2026-09-29),

2. 12687340 - Drive shaft assembly for a rotary furnace (2026-07-21),

3. 12669287 - Molybdenum-lined crucible (2026-06-30),

4. 12655027 - Composite ammonium diuranate gel particles with a phenolic resin phase, and methods of making the same (2026-06-16),

5. D1101685 - Nuclear reactor neutron reflector (2025-11-11),

6. 12344932 - Deposition of ceramic layers using liquid organometallic precursors (2025-07-01),

7. 12264020 - System for pneumatic transport of particles of a hazardous substance (2025-04-01),

8. 12159729 - System for storing a radioactive salt solution (2024-12-03),

9. 12046379 - Nuclear reactor with an axially stratified fuel bed (2024-07-23),

10. 11858825 - Preparation of acid-deficient uranyl nitrate solutions (2024-01-02),

11. 11774339 - System and method for controlling metal oxide gel particle size (2023-10-03),

12. 11081241 - Nuclear fuel pebble and method of manufacturing the same (2021-08-03),

13. 11053589 - Multi-inlet gas distributor for chemical vapor deposition coating of TRISO particles (2021-07-06),

14. 10962461 - System and method for controlling metal oxide gel particle size (2021-03-30),

15. 10902956 - Nuclear fuel pebble and method of manufacturing the same (2021-01-26),

X-Energy, LLC is a pioneering company based in Rockville, Maryland, specializing in advanced nuclear technology. The organization focuses on the development and commercialization of small modular reactors and high-temperature gas-cooled reactors, aiming to provide safe, reliable, and sustainable energy solutions. X-Energy's innovative approach emphasizes efficiency and environmental responsibility, positioning it as a key player in the transition to clean energy and the future of nuclear power generation.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

21 Patents

#34 in Rockville, MD

#206 in Maryland

#15,668 in US

#29,893 in the World

Rockville, MD, United States of America

X-Energy, LLC

Forward Citations = 14

11 inventors:

Peter J Pappano (6 out of 6 patents)

Martin Van Staden (6 out of 6 patents)

Howard Kim (5 out of 5 patents)

4. Nicholas Linneen (4 out of 6 patents)

5. Daniel Brown (2 out of 2 patents)

Please report any incorrect information to [email protected]

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