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For the Inventor, By the Inventor

Falls Church, VA, United States of America

Curtiss-Wright Flow Control Corporation


USPTO Granted Patents = 50

% Expired Patents = 24.0



Trademarks = 12

Forward Citations = 443

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34 inventors (with patents filed for the assignee):

goldMedal Ruben F Lah (29 out of 40 patents)

silverMedal Gary R Larsen (8 out of 28 patents)

bronzeMedal Josh Kolenc (5 out of 5 patents)

4.  H James Hoover (5 out of 5 patents)

5.  Antony G Olekshy (4 out of 4 patents)

6.  Paulette Meaux Saunders (4 out of 4 patents)

7.  Abraham Shelcoviz (3 out of 3 patents)

8.  Karl Scot Leuenroth (2 out of 2 patents)

9.  Haykaz Mkrtchyan (2 out of 2 patents)

10.  David B Board (2 out of 9 patents)

11.  Ying-San Lai (2 out of 2 patents)

12.  John Wentworth Bucknell (1 out of 13 patents)

13.  Matthew Lee Eyre (1 out of 1 patent)

14.  James Raymond Loeven (1 out of 1 patent)

15.  Tsolag Apelian (1 out of 1 patent)


Core Competencies:
Relief Valve
Nuclear Fuel Storage
Check Valve
Decoking Tool
Control Rod
Isolation Valve
Dynamic Flange Seal
Hydrostatic Pressure Test
Actuator Controller
Coke Drum
Piston Positioning
Safety Systems

50 patents:

1. 12504083 - Relief valve (2025-12-23),
2. 12131831 - Sheet based, in-bundle reactivity control device for storage of spent nuclear fuel (2024-10-29),
3. 11521757 - Inadvertent actuation block valve for a small modular nuclear reactor (2022-12-06),
4. 10580540 - Neutron absorber member configured for insertion into a control rod guide tube of a spent fuel assembly (2020-03-03),
5. 9482247 - Apparatus and methods for determining a position of a piston in a cavity (2016-11-01),
6. 9383031 - Check valve apparatus and methods (2016-07-05),
7. 8983635 - System and method for protection system design support (2015-03-17),
8. 8936701 - Coke drum bottom de-heading system (2015-01-20),
9. 8851451 - Non-rising electric actuated valve operator (2014-10-07),
10. 8702911 - Center feed system (2014-04-22),
11. 8701693 - Nozzle check valve (2014-04-22),
12. 8679299 - Coke drum bottom de-heading system (2014-03-25),
13. 8679298 - Remotely controlled decoking tool used in coke cutting operations (2014-03-25),
14. 8545680 - Center feed system (2013-10-01),
15. 8512525 - Valve system and method for unheading a coke drum (2013-08-20),
Curtiss-Wright Flow Control Corporation, headquartered in Falls Church, VA, specializes in advanced valve technology solutions. The company focuses on the development and manufacturing of critical components such as relief valves, check valves, and isolation valves, which are essential in various industries, including nuclear energy and oil and gas. Their expertise extends to innovative tools for decoking and hydrostatic pressure testing, ensuring safety and efficiency in complex systems. Curtiss-Wright is committed to delivering high-performance solutions that meet stringent regulatory standards.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Curtiss-Wright Flow Control Corporation
50 Patents

#2 in Falls Church, VA

#111 in Virginia

#6,994 in US

#13,981 in the World

Falls Church, VA (US)
Falls Church, VA, United States of America

Curtiss-Wright Flow Control Corporation

Forward Citations = 443

34 inventors:

goldMedal Ruben F Lah (29 out of 40 patents)

silverMedal Gary R Larsen (8 out of 28 patents)

bronzeMedal Josh Kolenc (5 out of 5 patents)

4.  H James Hoover (5 out of 5 patents)

5.  Antony G Olekshy (4 out of 4 patents)

Please report any incorrect information to [email protected]
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