For the Inventor, By the Inventor

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Alexandria, VA, United States of America

Mpr Associates, Inc.

USPTO Granted Patents = 27

Trademarks = 1

Forward Citations = 292

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14 inventors (with patents filed for the assignee):

Sterling J Weems (20 out of 26 patents)

William E Sylvester (9 out of 9 patents)

Patrick J Butler (5 out of 7 patents)

4. Noman Cole (4 out of 4 patents)

5. H William McCurdy (3 out of 3 patents)

6. William R Schmidt (2 out of 3 patents)

7. Paul Knittle (1 out of 1 patent)

8. Ryan Downs (1 out of 3 patents)

9. Thomas Lestina (1 out of 1 patent)

10. Eric Runnerstrom (1 out of 1 patent)

11. Melissa Bradley (1 out of 1 patent)

12. David G Strawson (1 out of 1 patent)

13. Harold William McCurdy, Jr (1 out of 1 patent)

14. Thomas E Greene (1 out of 1 patent)

27 patents: Sort by Forward Citations

1. 11280412 - Stem anti-rotation device for nuclear reactor power plant gate valves and maintenance method using the stem anti-rotation device (2022-03-22),

2. 7505546 - Method of preventing separation of feedwater sparger end bracket assemblies (2009-03-17),

3. 7492851 - Clamp for feedwater sparger end bracket assemblies and method of preventing separation of feedwater sparger end bracket assemblies (2009-02-17),

4. 7185798 - Apparatus and method for mechanically reinforcing the welds between riser pipes and riser braces in boiling water reactors (2007-03-06),

5. 6535827 - Method and apparatus for detecting and isolating a rupture in fluid distribution system (2003-03-18),

6. 6464424 - Repaired shroud assembly for boiling water reactor (2002-10-15),

7. 6437344 - Product irradiation device and method of irradiating products using the same (2002-08-20),

8. 6371685 - Wedge clamp for repairing boiling water reactor shroud (2002-04-16),

9. 6264203 - Methods and apparatus for repairing a cracked jet pump riser in a boiling water reactor utilizing a spacer camp (2001-07-24),

10. 6195892 - Method for replacing cracked core spray supply piping in a boiling water reactor (2001-03-06),

11. 6178635 - Method for repairing vertical welds in a boiling water reactor shroud using a clamp with eccentric pins sealed against an interior of the shroud (2001-01-30),

12. 6167618 - Method for repairing vertical welds in a boiling water reactor shroud using a clamp with eccentric pins (2001-01-02),

13. 6138353 - Method for repairing vertical welds in a boiling water reactor shroud (2000-10-31),

14. 5964029 - Apparatus for repairing cracked core spray supply piping in a boiling (1999-10-12),

15. 5839192 - Method and apparatus for repairing cracked core spray supply piping in a (1998-11-24),

MPR Associates, Inc. is a leading engineering and consulting firm that specializes in delivering innovative solutions to complex technical challenges. With over 50 years of experience, MPR offers a wide range of services including engineering, research and development, safety analysis, regulatory compliance, and project management. Their team of experts collaborates with clients across various industries such as nuclear power, healthcare, defense, and environmental sciences to provide tailored solutions and drive successful outcomes. Visit their website for more information and to explore their portfolio of projects.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

27 Patents

#6 in Alexandria, VA

#225 in Virginia

#11,991 in US

#23,270 in the World

Alexandria, VA, United States of America

Mpr Associates, Inc.

Forward Citations = 292

14 inventors:

Sterling J Weems (20 out of 26 patents)

William E Sylvester (9 out of 9 patents)

Patrick J Butler (5 out of 7 patents)

4. Noman Cole (4 out of 4 patents)

5. H William McCurdy (3 out of 3 patents)

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