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For the Inventor, By the Inventor

Gurnee, IL, United States of America

Dynapar Corporation


USPTO Granted Patents = 12

% Expired Patents = 8.3


Trademarks = 3

Forward Citations = 55

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29 inventors (with patents filed for the assignee):

goldMedal Cathleen Mary Clausen (4 out of 4 patents)

silverMedal Robert Cachro (2 out of 2 patents)

bronzeMedal 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:

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),
Company Overview
Dynapar Corporation, headquartered in Gurnee, Illinois, specializes in the development and manufacturing of precision motion control solutions. The company focuses on providing high-quality encoders, sensors, and related products that cater to various industries, including automation, robotics, and manufacturing. With a commitment to innovation, Dynapar leverages advanced technologies to enhance performance and reliability in motion control applications, serving a global market with tailored solutions that meet diverse operational needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#4 in Gurnee, IL

#1,255 in Illinois

#25,578 in US

#48,209 in the World

Gurnee, IL (US)
Gurnee, IL, United States of America

Dynapar Corporation

Forward Citations = 55

29 inventors:

goldMedal Cathleen Mary Clausen (4 out of 4 patents)

silverMedal Robert Cachro (2 out of 2 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dynapar Corporation. Retrieved from https://idiyas.com/company/dynapar

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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