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Bellevue, WA, United States of America

Terrapower, LLC

USPTO Granted Patents = 147

CIPO Patents = 1

EPO Patents = 54

Trademarks = 11

Forward Citations = 542

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103 inventors (with patents filed for the assignee):

Roderick A Hyde (55 out of 1,892 patents)

Lowell L Wood, Jr (51 out of 1,988 patents)

Joshua C Walter (49 out of 59 patents)

4. Muriel Y Ishikawa (35 out of 840 patents)

5. Charles Whitmer (32 out of 420 patents)

6. Nathan P Myhrvold (30 out of 908 patents)

7. Jon David McWhirter (30 out of 40 patents)

8. Charles E Ahlfeld (28 out of 36 patents)

9. Thomas A Weaver (27 out of 251 patents)

10. George Beedon Zimmerman (26 out of 34 patents)

11. John Rogers Gilleland (26 out of 32 patents)

12. David G McAlees (24 out of 32 patents)

13. Jesse R Cheatham, Iii (20 out of 113 patents)

14. Ashok Odedra (20 out of 30 patents)

15. Clarence T Tegreene (20 out of 1,251 patents)

Core Competencies:

Nuclear Reactor

Thermal Energy Storage

Electromagnetic Pump

Corrosion-Resistant Coolant

Fission Product Getter

Molten Fuel Reactors

Passive Reactivity Control

Nuclear Fuel Assembly

Heat Exchanger Configuration

Anti-Proliferation Safeguards

Carbon Fiber Production

Direct Reactor Cooling

147 patents: Sort by Forward Citations

1. 12476015 - Method of constructing a nuclear reactor having reactor core and control elements supported by reactor vessel head (2025-11-18),

2. 12416175 - Modular manufacture, delivery, and assembly of nuclear reactor core systems (2025-09-16),

3. 12387856 - Fuel handling system, layout, and process for nuclear reactor (2025-08-12),

4. 12272466 - Passive reactivity control in a nuclear fission reactor (2025-04-08),

5. 12224642 - Inertial energy coastdown for electromagnetic pump (2025-02-11),

6. 12176117 - Thermal energy storage system connected to both a nuclear reactor and a power generator (2024-12-24),

7. 12160153 - Curvilinear electromagnetic pump (2024-12-03),

8. 12154697 - Anti-proliferation safeguards for nuclear fuel salts (2024-11-26),

9. 12152198 - Mesophase pitch for carbon fiber production using supercritical carbon dioxide (2024-11-26),

10. 12073951 - Sodium vaporizer and methods (2024-08-27),

11. 12049408 - Corrosion-resistant coolant salt and method for making same (2024-07-30),

12. 12046382 - Method, system, and apparatus for the thermal storage of nuclear reactor generated energy (2024-07-23),

13. 12046380 - Doppler reactivity augmentation device (2024-07-23),

14. 12002596 - Targetry coupled separations (2024-06-04),

15. 11990249 - Fuel element with multi-smear density fuel (2024-05-21),

TerraPower, LLC, is an innovative nuclear technology company headquartered in Bellevue, Washington. It was founded in 2006 with the goal of developing advanced nuclear energy solutions to meet the world's growing demand for clean and reliable power. TerraPower's groundbreaking designs focus on utilizing next-generation nuclear reactors, such as Traveling Wave Reactors (TWRs), to enhance safety, reduce waste, and provide more efficient and cost-effective energy generation. The company collaborates with governments, industry partners, and research institutions to advance its mission of providing sustainable nuclear power options for a brighter future.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

147 Patents

#7 in Bellevue, WA

#43 in Washington

#2,577 in US

#5,406 in the World

Bellevue, WA, United States of America

Terrapower, LLC

Forward Citations = 542

103 inventors:

Roderick A Hyde (55 out of 1,892 patents)

Lowell L Wood, Jr (51 out of 1,988 patents)

Joshua C Walter (49 out of 59 patents)

4. Muriel Y Ishikawa (35 out of 840 patents)

5. Charles Whitmer (32 out of 420 patents)

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