Enter assignee name

% Expired Patents = 11.8

Forward Citations = 181

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5 inventors (with patents filed for the assignee):

Ronald E Prater (11 out of 12 patents)

William K Good (3 out of 3 patents)

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: Sort by Forward Citations

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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

17 Patents

#3 in Orion, MI

#681 in Michigan

#18,881 in US

#35,887 in the World

Orion, MI, United States of America

Koppy Corporation