For the Inventor, By the Inventor

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Warren, MI, United States of America

College Park Industries, Inc.

USPTO Granted Patents = 16

EPO Patents = 3

Trademarks = 44

Forward Citations = 336

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28 inventors (with patents filed for the assignee):

Christopher L Johnson (8 out of 13 patents)

Eric Lloyd Robinson (6 out of 7 patents)

Aaron Taszreak (5 out of 8 patents)

4. Michael G Leydet (3 out of 3 patents)

5. Lars Chrisman (3 out of 4 patents)

6. Michael Link (3 out of 3 patents)

7. Kevin L'Heureux (3 out of 3 patents)

8. Richard H Harrington (2 out of 20 patents)

9. Benjamin Edward McDonald (1 out of 14 patents)

10. Carlos Humberto Martinez-Luna (1 out of 1 patent)

11. Michael Alfred Delph, Ii (1 out of 1 patent)

12. Taylor Raven Duckworth (1 out of 1 patent)

13. Craig Malone Kelly (1 out of 1 patent)

14. Carlton Winslow King (1 out of 1 patent)

15. Benjamin Douglas Pulver (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 11478363 - Hydraulic prosthetic knee with resistance change mechanism at hyperextension (2022-10-25),

2. 10869773 - Prosthetic fingertip end effectors (2020-12-22),

3. D782679 - Prosthetic trainer foot (2017-03-28),

4. 9250143 - Multicapacitor force/moment sensor arrays (2016-02-02),

5. 8926711 - Prosthetics using curved dampening cylinders (2015-01-06),

6. 8298293 - Prosthetic sensing systems and methods (2012-10-30),

7. D655009 - Prosthetic foot (2012-02-28),

8. D633618 - Prosthetic foot (2011-03-01),

9. 7862622 - Prosthetic foot with adjustable heel height (2011-01-04),

10. 6872347 - Exoskeletal leg prosthesis and method for alignment (2005-03-29),

11. 6692533 - Exoskeletal leg prosthesis and method for alignment (2004-02-17),

12. 6666895 - Prosthetic limb gasket (2003-12-23),

13. 6238437 - Able-bodied artificial foot phosthesis testing apparatus (2001-05-29),

14. 6129766 - Prosthetic foot assembly having improved resilient cushions and (2000-10-10),

15. 5258038 - Prosthetic foot with ankle joint and toe member (1993-11-02),

College Park Industries, Inc. is a leading provider of high-quality prosthetic and orthotic components. With over 30 years of experience, they specialize in creating innovative solutions to improve mobility and enhance the lives of individuals with limb loss. Their products are designed to be comfortable, durable, and customizable to meet each patient's unique needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

16 Patents

#17 in Warren, MI

#699 in Michigan

#19,310 in US

#36,677 in the World

Warren, MI, United States of America

College Park Industries, Inc.

Forward Citations = 336

28 inventors:

Christopher L Johnson (8 out of 13 patents)

Eric Lloyd Robinson (6 out of 7 patents)

Aaron Taszreak (5 out of 8 patents)

4. Michael G Leydet (3 out of 3 patents)

5. Lars Chrisman (3 out of 4 patents)

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