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For the Inventor, By the Inventor

Solon, OH, United States of America

Swagelok Company


USPTO Granted Patents = 258



Trademarks = 16

Forward Citations = 3,607

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253 inventors (with patents filed for the assignee):

goldMedal Peter C Williams (114 out of 149 patents)

silverMedal Cal R Brown (45 out of 55 patents)

bronzeMedal Mark A Clason (39 out of 40 patents)

4.  William H Glime, Iii (34 out of 35 patents)

5.  Branden W Keeper (20 out of 21 patents)

6.  Dale C Arstein (19 out of 19 patents)

7.  Douglas S Welch (18 out of 18 patents)

8.  Mark A Bennett (18 out of 49 patents)

9.  Jeffrey Michael Rubinski (18 out of 19 patents)

10.  Andrew P Marshall (17 out of 18 patents)

11.  Stephen J Zaborszki (16 out of 17 patents)

12.  Douglas J McClure (16 out of 16 patents)

13.  Gregory S Kalata (16 out of 17 patents)

14.  Ronald P Campbell (15 out of 15 patents)

15.  Steven V Marx (15 out of 15 patents)


Core Competencies:
Valve Arrangements
Actuated Valves
Self-Passivating Metals
Conduit Fitting Assemblies
Fluid Distribution Systems
Flow Monitoring Devices
Pneumatic Actuation
Chemical Activation
Spring Return Valves
Integrated Actuator Manifolds
Weld Collets
Fluid Sampling Systems

258 patents:

1. 12486907 - Spring return valve handle arrangements (2025-12-02),
2. 12474228 - Systems and methods for control and monitoring of actuated valves (2025-11-18),
3. 12442462 - Diaphragm valve with actuator bearing element (2025-10-14),
4. 12435820 - Push to connect conduit fitting assemblies and arrangements (2025-10-07),
5. 12435406 - Activation of self-passivating metals using reagent coatings for low temperature nitrocarburization in the presence of oxygen-containing gas (2025-10-07),
6. 12427609 - Weld collet (2025-09-30),
7. 12371774 - Enhanced activation of self-passivating metals (2025-07-29),
8. 12366298 - Port connecting assemblies and arrangements (2025-07-22),
9. 12320433 - Actuator arrangement for multi-valve assembly (2025-06-03),
10. RE50444 - Fitting assembly evaluating apparatus and methods (2025-05-27),
11. 12240062 - Weld collet (2025-03-04),
12. 12203568 - Valves with integrated orifice restrictions (2025-01-21),
13. 12129556 - Chemical activation of self-passivating metals (2024-10-29),
14. 12123808 - Fluid component body with leak test passages (2024-10-22),
15. 12123515 - Integrated actuator manifold for multiple valve assembly (2024-10-22),
Swagelok Company is a privately-held fluid system solutions company that designs, manufactures, and delivers high-quality fluid system products and services. With a diverse product portfolio including fittings, valves, hoses, regulators, and more, Swagelok serves various industries such as aerospace, energy, chemical processing, and semiconductor manufacturing. The company is known for its reliability, innovation, and customer support, providing solutions that ensure the safe and efficient transport of fluids in critical applications.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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258 Patents

#3 in Solon, OH

#72 in Ohio

#1,596 in US

#3,271 in the World

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Solon, OH, United States of America

Swagelok Company

Forward Citations = 3,607

253 inventors:

goldMedal Peter C Williams (114 out of 149 patents)

silverMedal Cal R Brown (45 out of 55 patents)

bronzeMedal Mark A Clason (39 out of 40 patents)

4.  William H Glime, Iii (34 out of 35 patents)

5.  Branden W Keeper (20 out of 21 patents)

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