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For the Inventor, By the Inventor

Wilmington, NC, United States of America

Ge-Hitachi Nuclear Energy Americas LLC


USPTO Granted Patents = 301



Forward Citations = 670

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288 inventors (with patents filed for the assignee):

goldMedal Eric Paul Loewen (56 out of 56 patents)

silverMedal William Earl Russell, Ii (24 out of 54 patents)

bronzeMedal Robin D Sprague (21 out of 21 patents)

4.  Brett Jameson Dooies (19 out of 19 patents)

5.  Seth Ryan Paul Strege (15 out of 15 patents)

6.  David Grey Smith (14 out of 111 patents)

7.  Jack Toshio Matsumoto (14 out of 39 patents)

8.  Gerald Alan Deaver (14 out of 14 patents)

9.  Randy Morris Brown (12 out of 14 patents)

10.  Phillip Glen Ellison (11 out of 11 patents)

11.  Bruce John Lentner (11 out of 11 patents)

12.  Scott L Pfeffer (11 out of 11 patents)

13.  James L Willit (11 out of 29 patents)

14.  Stanley G Wiedmeyer (11 out of 19 patents)

15.  Laurel A Barnes (11 out of 11 patents)


Core Competencies:
Nuclear Reactor Control
Coolant Systems
Heat Removal Systems
Passive Cooling
Electromagnetic Pumps
Steam Separation
Fluid Flow Control
Backflow Prevention
Induction Pumps
Moisture Measurement
Geothermal Cooling
Vibration-Based Flowmeters

301 patents:

1. 12494297 - Systems for underwater tool positioning (2025-12-09),
2. 12456556 - Coolant cleanup and heat-sinking systems and methods of operating the same (2025-10-28),
3. 12444513 - Piping enhancement for backflow prevention in a multiple loop, metal cooled nuclear reactor system (2025-10-14),
4. 12437890 - Systems and methods for reducing noncondensable gas buildup in coolant systems (2025-10-07),
5. 12417855 - Digital systems and methods for high precision control in nuclear reactors (2025-09-16),
6. 12412675 - Shielded electromagnetic pumps for nuclear reactors (2025-09-09),
7. 12372106 - Clamp systems and methods of using the same with steam dryers (2025-07-29),
8. 12346138 - Systems and methods for non-disruptive estimation and control of fluid flow rates (2025-07-01),
9. 12308130 - Reactor condition controlled check valve permits coolant to flow from a reservoir to an isolation condenser chamber (2025-05-20),
10. 12257663 - Remote surface treatment systems and methods (2025-03-25),
11. 12205728 - Nuclear reactor facility integrated with passive air cooling system (2025-01-21),
12. 12183472 - Systems and methods for steam separator tie bar repair or replacement (2024-12-31),
13. 12125599 - Method and system for measuring moisture carryover in a nuclear reactor (2024-10-22),
14. 12094617 - Multistage annular linear induction pump for nuclear reactors (2024-09-17),
15. 12062460 - Apparatus with flow assembly including temperature sensors and heating element (2024-08-13),
GE-HITACHI Nuclear Energy Americas LLC is a leading nuclear energy company that provides innovative solutions and services across the nuclear fuel cycle. With a commitment to safety, reliability, and sustainability, GE-HITACHI delivers cutting-edge technology and expertise in the design, construction, and operation of nuclear power plants. As an industry leader, the company focuses on providing clean, abundant, and reliable energy to help meet the world's growing energy needs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

301 Patents

#1 in Wilmington, NC

#40 in North Carolina

#1,396 in US

#2,882 in the World

...
Wilmington, NC, United States of America

Ge-Hitachi Nuclear Energy Americas LLC

Forward Citations = 670

288 inventors:

goldMedal Eric Paul Loewen (56 out of 56 patents)

silverMedal William Earl Russell, Ii (24 out of 54 patents)

bronzeMedal Robin D Sprague (21 out of 21 patents)

4.  Brett Jameson Dooies (19 out of 19 patents)

5.  Seth Ryan Paul Strege (15 out of 15 patents)

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