For the Inventor, By the Inventor

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Canton, MA, United States of America

Kryptonite Corporation

USPTO Granted Patents = 27

Trademarks = 9

Forward Citations = 778

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10 inventors (with patents filed for the assignee):

Cornelius J McDaid (20 out of 33 patents)

Michael S Zane (8 out of 14 patents)

John Darin Fiegener (6 out of 66 patents)

4. Peter L Zane (5 out of 9 patents)

5. Jason A Morris (2 out of 10 patents)

6. John Ristuccia (2 out of 2 patents)

7. Robert David Zuraski (1 out of 22 patents)

8. William Berrocal (1 out of 1 patent)

9. Peter Twarog (1 out of 1 patent)

10. Michael Poirier (1 out of 1 patent)

27 patents: Sort by Forward Citations

1. 6430975 - Tie lock assemblage with replaceable lock mechanism (2002-08-13),

2. 6422442 - Bicycle lock holder (2002-07-23),

3. 6397648 - U-lock keyway protector (2002-06-04),

4. D455639 - Combination padlock shell (2002-04-17),

5. 6360405 - Security anchor/tether assemblage for portable articles (2002-03-26),

6. 6341509 - Tie lock assemblage with replaceable lock mechanism (2002-01-29),

7. 6321961 - Bicycle retention bracket (2001-11-27),

8. 6317936 - Security anchor for portable articles (2001-11-20),

9. 6199413 - Security lock for portable articles (2001-03-13),

10. 6177869 - Removable security device for portable articles (2001-01-23),

11. 6138975 - Anchored tie-down ring (2000-10-31),

12. 6125669 - Portable security frame for portable articles (2000-10-03),

13. 6081974 - Security anchor for portable articles (2000-07-04),

14. 6016673 - Cable lock and bracket (2000-01-25),

15. 5832762 - U-lock keyway protector (1998-11-10),

Kryptonite Corporation is a leading manufacturer of high-security locking systems for bicycles, motorcycles, and power sports equipment. Our innovative products are designed to provide maximum protection against theft and vandalism. With over 40 years in the industry, we are trusted by customers worldwide to keep their valuable assets safe and secure.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

27 Patents

#5 in Canton, MA

#710 in Massachusetts

#11,985 in US

#23,254 in the World

Canton, MA, United States of America

Kryptonite Corporation

Forward Citations = 778

10 inventors:

Cornelius J McDaid (20 out of 33 patents)

Michael S Zane (8 out of 14 patents)

John Darin Fiegener (6 out of 66 patents)

4. Peter L Zane (5 out of 9 patents)

5. Jason A Morris (2 out of 10 patents)

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