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For the Inventor, By the Inventor

Clifton Springs, NY, United States of America

G.w. Lisk Company, Inc.


USPTO Granted Patents = 29



Trademarks = 6

Forward Citations = 198

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40 inventors (with patents filed for the assignee):

goldMedal Jeffery A Tyler (7 out of 8 patents)

silverMedal Jeff Tyler (6 out of 6 patents)

bronzeMedal Gary L Garcia (4 out of 5 patents)

4.  Jeffrey A Tyler (3 out of 3 patents)

5.  Brian Smith (3 out of 3 patents)

6.  Daniel Meath (3 out of 3 patents)

7.  Stephen Muscarella (3 out of 3 patents)

8.  Bruce D Clark (3 out of 3 patents)

9.  George F Howard (2 out of 2 patents)

10.  Bill Crane (2 out of 2 patents)

11.  Rob Gardner (2 out of 2 patents)

12.  David William Frasure (1 out of 34 patents)

13.  John Wright Porterfield, Jr (1 out of 14 patents)

14.  Shawn Clapham (1 out of 2 patents)

15.  Michael T Levis (1 out of 1 patent)


29 patents:

1. 12416361 - Valve assembly and method (2025-09-16),
2. 12412691 - Method and apparatus having a single coil with embedded magnets (2025-09-09),
3. 12327997 - Intrinsically safe circuitry (2025-06-10),
4. 12305671 - Electro-hydrostatic actuator (2025-05-20),
5. 12057267 - Single coil apparatus and method (2024-08-06),
6. 11971106 - Valve assembly and method (2024-04-30),
7. 11664144 - Single coil apparatus and method (2023-05-30),
8. 11598428 - Valve assembly and method (2023-03-07),
9. 10060402 - Injector valve (2018-08-28),
10. 9951726 - Method and apparatus to prevent rotation (2018-04-24),
11. 9206908 - Pin mechanism (2015-12-08),
12. 9146562 - Adjustable doser valve (2015-09-29),
13. 9038742 - Suppressant actuator (2015-05-26),
14. 8707996 - Selector valve for an internal combustion engine (2014-04-29),
15. 8672291 - Integrated sensor for position contol (2014-03-18),
G.W. LISK COMPANY, INC. is a leading manufacturer of solenoids, solenoid valves, and custom electromechanical components. With over 100 years of experience, LISK provides innovative solutions for a wide range of industries including automotive, aerospace, defense, and industrial. Their extensive product portfolio and engineering capabilities enable them to deliver high-quality, reliable products that meet customer specifications and exceed industry standards.
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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29 Patents

#1 in Clifton Springs, NY

#628 in New York

#11,219 in US

#21,844 in the World

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Clifton Springs, NY, United States of America

G.w. Lisk Company, Inc.

Forward Citations = 198

40 inventors:

goldMedal Jeffery A Tyler (7 out of 8 patents)

silverMedal Jeff Tyler (6 out of 6 patents)

bronzeMedal Gary L Garcia (4 out of 5 patents)

4.  Jeffrey A Tyler (3 out of 3 patents)

5.  Brian Smith (3 out of 3 patents)

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