For the Inventor, By the Inventor

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Gurnee, IL, United States of America

Dynapar Corporation

USPTO Granted Patents = 12

% Expired Patents = 8.3

EPO Patents = 3

Trademarks = 3

Forward Citations = 55

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29 inventors (with patents filed for the assignee):

Cathleen Mary Clausen (4 out of 4 patents)

Robert Cachro (2 out of 2 patents)

David Donovan (2 out of 2 patents)

4. Nicholas Graham Hartman (2 out of 2 patents)

5. John Marshall Thomasson (2 out of 2 patents)

6. Andrew Nicholas Dames (1 out of 74 patents)

7. Edward C Kuhar (1 out of 4 patents)

8. John Reading (1 out of 1 patent)

9. Misél Batmend (1 out of 1 patent)

10. Ryan Kirkendall (1 out of 1 patent)

11. Michael Parks (1 out of 1 patent)

12. Sarah Lauterbach (1 out of 1 patent)

13. Eduard Ribar (1 out of 1 patent)

14. Edward Colby (1 out of 26 patents)

15. Mark Edward Langille (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12270681 - Hubodometer with orbiting detection and cancelation (2025-04-08),

2. 11962651 - Method and apparatus for commissioning a sensor (2024-04-16),

3. 11353343 - Detection of coupling slippage in rotary encoder systems (2022-06-07),

4. 10077810 - Sensor hub comprising a rotation encoder (2018-09-18),

5. 10048104 - Sensor and/or power harvesting apparatus having a wide dynamic range for responding to a driving rotational input (2018-08-14),

6. 9312086 - Proximity switch with snap lock (2016-04-12),

7. D753067 - Electrical contactor (2016-04-05),

8. D713359 - Electrical contactor (2014-09-16),

9. 6710325 - Light curtain mounting system wherein housing and mounting bracket include curved surfaces (2004-03-23),

10. 4084675 - Potentiometer having improved operating means (1978-04-18),

11. 3997782 - Rotary pulse transducer having stator sealing means (1976-12-14),

12. 3949286 - Digital position control (1976-04-06),

Dynapar Corporation is a leading provider of motion control technologies including encoders, resolvers, and gaging instruments. With over 60 years of experience, Dynapar offers high-quality products tailored to meet the needs of various industries such as aerospace, automotive, and manufacturing. Their innovative solutions and commitment to customer satisfaction have established them as a trusted partner in the field of motion control.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#4 in Gurnee, IL

#1,254 in Illinois

#25,526 in US

#48,090 in the World

Gurnee, IL, United States of America

Dynapar Corporation

Forward Citations = 55

29 inventors:

Cathleen Mary Clausen (4 out of 4 patents)

Robert Cachro (2 out of 2 patents)

David Donovan (2 out of 2 patents)

4. Nicholas Graham Hartman (2 out of 2 patents)

5. John Marshall Thomasson (2 out of 2 patents)

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