For the Inventor, By the Inventor

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Costa Mesa, CA, United States of America

Cla-val Co.

USPTO Granted Patents = 23

CIPO Patents = 6

EPO Patents = 7

Forward Citations = 345

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15 inventors (with patents filed for the assignee):

Robert Folk (7 out of 8 patents)

Harold W Ensign (7 out of 7 patents)

Daniel Ré (3 out of 3 patents)

4. James R Reese (2 out of 2 patents)

5. William Yelich (2 out of 2 patents)

6. David Michael Rose (1 out of 2 patents)

7. Martin W Pickett (1 out of 2 patents)

8. Robert Lewis Ogden, Jr (1 out of 1 patent)

9. Ryan W Pickett (1 out of 1 patent)

10. David J Becker (1 out of 26 patents)

11. Mark Randall McClaran (1 out of 6 patents)

12. Clifford V Zieg (1 out of 2 patents)

13. J Albert Story, Jr (1 out of 1 patent)

14. Donald G Griswold (1 out of 1 patent)

15. Clyde W Seltzer (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 10774939 - Valve with integral insert-cast seat and related method (2020-09-15),

2. 10697571 - Breakaway hydraulic coupler (2020-06-30),

3. 9249896 - Control pilot valve apparatus (2016-02-02),

4. 9010371 - Anti-cavitation valve seat (2015-04-21),

5. 8714028 - Insertion vortex fluid flow meter with adjustable geometry (2014-05-06),

6. 8695630 - System and method for hydraulically managing fluid pressure downstream from a main valve between set points (2014-04-15),

7. 8550101 - System and method for hydraulically managing fluid pressure downstream from a main valve between set points (2013-10-08),

8. 8381761 - Pressure management control valve assembly (2013-02-26),

9. 8276612 - System and method for hydraulically managing fluid pressure downstream from a main valve (2012-10-02),

10. 8091582 - System and method for hydraulically managing fluid pressure downstream from a main valve between set points (2012-01-10),

11. 6405768 - Pressure fuel servicing nozzle (2002-06-18),

12. 5183074 - Pressure-reducing valve, and aircraft fueling system incorporating the (1993-02-02),

13. 4874531 - Apparatus and method for separating water from aviation fuel, and float (1989-10-17),

14. 4865078 - Manual control valve (1989-09-12),

15. 4715578 - Diaphragm valve (1987-12-29),

Founded in 1936, Cla-Val Co. is a global leader in the manufacturing and supply of automatic control valves. With a focus on providing innovative solutions for fluid control challenges, Cla-Val offers a wide range of products for various industries including waterworks, fire protection, aviation fueling, mining, and more. They are committed to delivering high-quality valves that meet the highest industry standards and customer requirements.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

23 Patents

#19 in Costa Mesa, CA

#3,296 in California

#13,930 in US

#26,801 in the World

Costa Mesa, CA, United States of America

Cla-val Co.

Forward Citations = 345

15 inventors:

Robert Folk (7 out of 8 patents)

Harold W Ensign (7 out of 7 patents)

Daniel Ré (3 out of 3 patents)

4. James R Reese (2 out of 2 patents)

5. William Yelich (2 out of 2 patents)

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