For the Inventor, By the Inventor

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Wadsworth, OH, United States of America

Pt Tech, LLC

USPTO Granted Patents = 10

% Expired Patents = 20.0

EPO Patents = 4

Trademarks = 2

Forward Citations = 55

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19 inventors (with patents filed for the assignee):

Richard E Cole, Jr (5 out of 8 patents)

David C Heidenreich (3 out of 30 patents)

Timothy A Clapp (3 out of 5 patents)

4. Dustin J Sadler (2 out of 2 patents)

5. David Alexander Farwell (2 out of 5 patents)

6. Brian James Peet (2 out of 2 patents)

7. Tyler A Naumoff (1 out of 1 patent)

8. David J Morris (1 out of 3 patents)

9. Erik L Olson (1 out of 2 patents)

10. David A Peterman (1 out of 2 patents)

11. Robert E Herchick (1 out of 5 patents)

12. David C Heidenrcich (1 out of 1 patent)

13. Joseph W Guinter (1 out of 2 patents)

14. Arthur F Gouker (1 out of 1 patent)

15. Ralph F Rogers (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 12729736 - Compact multi-function clutch (2026-09-08),

2. 12723644 - Gearbox with configurable idler gear (2026-09-01),

3. 12055190 - Method and apparatus for efficient clutch engagement (2024-08-06),

4. 11293409 - Wind turbine coupling to mitigate torque reversals (2022-04-05),

5. 10458395 - Wind turbine coupling to mitigate torque reversals (2019-10-29),

6. 10240648 - Electromagnetic-released, multi-disc enclosed safety brake (2019-03-26),

7. 10240643 - Self-contained clutch for diesel engines (2019-03-26),

8. 8066619 - Clutch control system (2011-11-29),

9. 7493992 - Gearbox brake for mining machinery (2009-02-24),

10. 7472739 - Shade structures (2009-01-06),

Pt Tech, LLC is a leading technology company specializing in providing innovative solutions for businesses. With a focus on developing cutting-edge software and hardware products, Pt Tech, LLC strives to meet the evolving needs of the modern market. From customized software development to IT consulting services, Pt Tech, LLC offers a wide range of solutions to help businesses improve efficiency and maximize their potential.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

10 Patents

#4 in Wadsworth, OH

#1,227 in Ohio

#29,779 in US

#55,869 in the World

Wadsworth, OH, United States of America

Pt Tech, LLC

Forward Citations = 55

19 inventors:

Richard E Cole, Jr (5 out of 8 patents)

David C Heidenreich (3 out of 30 patents)

Timothy A Clapp (3 out of 5 patents)

4. Dustin J Sadler (2 out of 2 patents)

5. David Alexander Farwell (2 out of 5 patents)

Please report any incorrect information to [email protected]

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