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For the Inventor, By the Inventor

Orion, MI, United States of America

Koppy Corporation

Calculating rank
USPTO Granted Patents = 17

% Expired Patents = 11.8

Forward Citations = 181

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5 inventors (with patents filed for the assignee):

goldMedal Ronald E Prater (11 out of 12 patents)

silverMedal William K Good (3 out of 3 patents)

bronzeMedal Herman B Walker (2 out of 2 patents)

4.  Wilson J Harbage (2 out of 2 patents)

5.  Sheldon E Sampson (1 out of 2 patents)


17 patents:

1. 7243770 - Clutch assembly including strengthening members (2007-07-17),
2. 6945086 - Clutch assembly including strengthening members (2005-09-20),
3. 6776274 - Assembly for vehicle driveline components (2004-08-17),
4. 6158265 - Method of forming retaining members on a housing (2000-12-12),
5. 6058591 - Clutch drum and method of manufacture (2000-05-09),
6. 6035737 - Assembly having an outer band member secured to an inner housing (2000-03-14),
7. 6007430 - Two-piece carrier assembly (1999-12-28),
8. 5906135 - Coast clutch with power take off gear (1999-05-25),
9. 5896970 - Clutch housing (1999-04-27),
10. 5893704 - Torque converter (1999-04-13),
11. 5881856 - Clutch drum and method of manufacture (1999-03-16),
12. 5305943 - Splined assembly (1994-04-26),
13. 5180043 - Splined assembly (1993-01-19),
14. 4765167 - Method of roll forming piston (1988-08-23),
15. 4466566 - Method of forming a thin walled annular channel (1984-08-21),
Company Overview
Koppy Corporation, based in Orion, MI, specializes in advanced manufacturing solutions and innovative product development. The company focuses on creating high-quality components and systems for various industries, including automotive and aerospace. With a commitment to research and technology, Koppy Corporation leverages cutting-edge engineering practices to enhance performance and efficiency in its offerings. The organization is dedicated to fostering innovation and meeting the evolving needs of its clients through tailored solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

17 Patents

#3 in Orion, MI

#682 in Michigan

#18,914 in US

#35,987 in the World

Orion, MI (US)
Orion, MI, United States of America

Koppy Corporation

Forward Citations = 181

5 inventors:

goldMedal Ronald E Prater (11 out of 12 patents)

silverMedal William K Good (3 out of 3 patents)

bronzeMedal Herman B Walker (2 out of 2 patents)

4.  Wilson J Harbage (2 out of 2 patents)

5.  Sheldon E Sampson (1 out of 2 patents)

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

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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