For the Inventor, By the Inventor

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Charlotte, NC, United States of America

Bwxt Mpower, Inc.

USPTO Granted Patents = 89

CIPO Patents = 2

EPO Patents = 18

Forward Citations = 139

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53 inventors (with patents filed for the assignee):

Scott James Shargots (24 out of 42 patents)

Matthew W Ales (21 out of 25 patents)

John Dexter Malloy, Iii (16 out of 31 patents)

4. Michael J Edwards (15 out of 23 patents)

5. Lewis A Walton (14 out of 23 patents)

6. Ronald C Watson (9 out of 12 patents)

7. Jeffrey T Lee (9 out of 10 patents)

8. Thomas G Graham (8 out of 8 patents)

9. James Brian Inman (7 out of 27 patents)

10. Julius M Ullmann (7 out of 7 patents)

11. Earl Brian Barger (6 out of 13 patents)

12. Roger D Ridgeway (6 out of 7 patents)

13. Tyler A Edwards (6 out of 7 patents)

14. Mary W Johnson (5 out of 5 patents)

15. Andrew C Whitten (5 out of 10 patents)

Core Competencies:

Reactor Cooling

Control Rod Drive Mechanism

Refueling Methods

Nuclear Fuel Assembly

Isolation Valve

Neutron Shielding

Decay Heat Removal

Passive Safety Systems

Compact Nuclear Reactor

Seismic Restraint

Electrical Distribution Plate

Welding Techniques

89 patents: Sort by Forward Citations

1. 12531165 - Passive techniques for long-term reactor cooling (2026-01-20),

2. 12417854 - Resistance pressure weld for nuclear reactor fuel rod tube end plug (2025-09-16),

3. 12387855 - Refueling water storage tank (RWST) with tailored passive emergency core cooling (ECC) flow (2025-08-12),

4. 12381015 - Lower end fitting locating pins (2025-08-05),

5. 12243661 - Valve assembly with isolation valve vessel (2025-03-04),

6. 12087456 - Integral vessel isolation valve (2024-09-10),

7. 12002593 - Deforming a portion of a nut threaded on a guide tube end plug to lock the nut to a lower end fitting of a nuclear reactor fuel assembly (2024-06-04),

8. 11901091 - Combined mounting/electrical distribution plate for powering internal control rod drive mechanism (CRDM) units of a nuclear reactor (2024-02-13),

9. 11887739 - Nuclear reactor refueling methods and apparatuses (2024-01-30),

10. 11837370 - Pressurized water reactor with upper vessel section providing both pressure and flow control (2023-12-05),

11. 11791058 - Pellet handling apparatus and fuel rod loading method (2023-10-17),

12. 11738416 - Spacer grid welding fixture (2023-08-29),

13. 11562114 - Apparatus and method for safety analysis evaluation with data-driven workflow (2023-01-24),

14. 11551824 - Control room for nuclear power plant (2023-01-10),

15. 11373768 - Refueling water storage tank (RWST) with tailored passive emergency core cooling (ECC) flow (2022-06-28),

Company Overview

Bwxt Mpower, Inc., based in Charlotte, NC, specializes in advanced nuclear reactor technology, focusing on innovative solutions for safe and efficient energy production. The company develops critical components and systems, including reactor cooling mechanisms, control rod drive systems, and refueling methods, aimed at enhancing the performance and safety of nuclear power plants. With expertise in neutron shielding and passive safety systems, Bwxt Mpower is positioned at the forefront of the nuclear energy sector, contributing to sustainable energy solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

89 Patents

#24 in Charlotte, NC

#106 in North Carolina

#4,196 in US

#8,620 in the World

Charlotte, NC, United States of America

Bwxt Mpower, Inc.

Forward Citations = 139

53 inventors:

Scott James Shargots (24 out of 42 patents)

Matthew W Ales (21 out of 25 patents)

John Dexter Malloy, Iii (16 out of 31 patents)

4. Michael J Edwards (15 out of 23 patents)

5. Lewis A Walton (14 out of 23 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bwxt Mpower, Inc.. Retrieved from https://idiyas.com/company/bwxt-mpower

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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