For the Inventor, By the Inventor

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Gaithersburg, MD, United States of America

Trisport Limited

USPTO Granted Patents = 21

CIPO Patents = 5

Trademarks = 4

Forward Citations = 535

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8 inventors (with patents filed for the assignee):

Paul Andrew Kelly (14 out of 15 patents)

David Roy Collins (5 out of 5 patents)

Lee Paul Shuttleworth (4 out of 18 patents)

4. Roy S Collins (3 out of 7 patents)

5. Stephen Keith Clark (1 out of 1 patent)

6. Joseph J Ferreira (1 out of 2 patents)

7. William H Parry (1 out of 1 patent)

8. Andrew Calloway (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 7946062 - Studded footwear (2011-05-24),

2. 7726043 - Studded footwear (2010-06-01),

3. 7559160 - Studded footwear (2009-07-14),

4. 7137213 - Studded footwear (2006-11-21),

5. 7107708 - Studded footwear (2006-09-19),

6. 6823613 - Studded footwear (2004-11-30),

7. 6810608 - Shoe cleats (2004-11-02),

8. 6451242 - Compression moulding method (2002-09-17),

9. 6272774 - Shoe cleats (2001-08-14),

10. 6248278 - Compression moulding method (2001-06-19),

11. 6041526 - Ground-gripping elements for shoe soles (2000-03-28),

12. 5974700 - Shoe cleats (1999-11-02),

13. D395542 - Stud for footwear (1998-06-30),

14. D392451 - Stud for footwear (1998-03-24),

15. 5572807 - Composite, wear-resistant stud for sport shoes (1996-11-12),

Trisport Limited is a leading manufacturer and distributor of high-quality sports equipment and accessories. With a focus on innovation and customer satisfaction, Trisport Limited offers a wide range of products for athletes of all levels. From professional gear to recreational supplies, Trisport Limited has everything you need to excel in your favorite sports. Visit our website to explore our latest collection and place your order today!

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

21 Patents

#17 in Gaithersburg, MD

#193 in Maryland

#15,151 in US

#29,031 in the World

Gaithersburg, MD, United States of America

Trisport Limited

Forward Citations = 535

8 inventors:

Paul Andrew Kelly (14 out of 15 patents)

David Roy Collins (5 out of 5 patents)

Lee Paul Shuttleworth (4 out of 18 patents)

4. Roy S Collins (3 out of 7 patents)

5. Stephen Keith Clark (1 out of 1 patent)

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