For the Inventor, By the Inventor

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Collinsville, CT, United States of America

Inertia Dynamics, Inc.

USPTO Granted Patents = 26

% Expired Patents = 11.5

EPO Patents = 2

Trademarks = 1

Forward Citations = 299

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13 inventors (with patents filed for the assignee):

Kevin L Maurice (8 out of 9 patents)

Robert G Everts (8 out of 62 patents)

Stephen Edward Nyquist (5 out of 7 patents)

4. Patricia M Mellor (3 out of 5 patents)

5. Jon L Masthay (2 out of 3 patents)

6. Eric R Fossum (2 out of 3 patents)

7. James R Whetsel (2 out of 2 patents)

8. Ronald J Hoffman (1 out of 37 patents)

9. Timothy J Dahlstrom (1 out of 1 patent)

10. Kenneth G Bosley (1 out of 1 patent)

11. Steven E Nyquist (1 out of 1 patent)

12. Paul K Seeto (1 out of 2 patents)

13. Kiyoshi Hoshino (1 out of 7 patents)

26 patents: Sort by Forward Citations

1. 10066680 - Cable wrap clutch with torque limiter shutoff and operator controlled re-engagement (2018-09-04),

2. 8695773 - Wrap spring clutch coupling with forced spring clearance disengagement (2014-04-15),

3. 8439177 - Wrap spring clutch coupling with quick release feature (2013-05-14),

4. 6675940 - Manual release mechanism for a brake (2004-01-13),

5. 6675939 - Elevator brake assembly (2004-01-13),

6. 6527233 - Device for clamping a shaft (2003-03-04),

7. 6488133 - Clutch system and method (2002-12-03),

8. 6161659 - Electromagnetic disk brake with rubber friction disk braking surface (2000-12-19),

9. 6125975 - Sealed electromagnetic brake (2000-10-03),

10. 6047805 - Electric clutch and brake (2000-04-11),

11. 5979630 - Electro-mechanical variable speed clutch (1999-11-09),

12. D335674 - Combined housing and handle assembly for a line trimmer (1993-05-18),

13. 5181369 - Battery powered line trimmer (1993-01-26),

14. D332455 - Combined housing and handle assembly for a line trimmer (1993-01-12),

15. D331930 - Cutting head assembly for a line trimmer (1992-12-22),

Inertia Dynamics, Inc. specializes in the design and manufacture of motion control products for a variety of industrial applications. With over 50 years of experience, the company offers a wide range of electromagnetic clutches and brakes, as well as spring applied brakes, motor brakes, and tension control systems. Inertia Dynamics is known for their innovative solutions, superior quality, and exceptional customer service.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

26 Patents

#1 in Collinsville, CT

#316 in Connecticut

#12,843 in US

#24,758 in the World

Collinsville, CT, United States of America

Inertia Dynamics, Inc.

Forward Citations = 299

13 inventors:

Kevin L Maurice (8 out of 9 patents)

Robert G Everts (8 out of 62 patents)

Stephen Edward Nyquist (5 out of 7 patents)

4. Patricia M Mellor (3 out of 5 patents)

5. Jon L Masthay (2 out of 3 patents)

Please report any incorrect information to [email protected]

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