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For the Inventor, By the Inventor

Canton, MA, United States of America

Kryptonite Corporation

Calculating rank
USPTO Granted Patents = 27

Trademarks = 6

Forward Citations = 799

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10 inventors (with patents filed for the assignee):

goldMedal Cornelius J McDaid (20 out of 33 patents)

silverMedal Michael S Zane (8 out of 14 patents)

bronzeMedal 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 23 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)


Core Competencies:
Bicycle Lock
U-Lock
Security Anchor
Padlock
Keyway Protector
Security Frame
Tamper-Proof
Lock Mechanism
Portable Articles
Lock Bracket
Cable Lock
Tie Lock

27 patents:

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),
Company Overview
Kryptonite Corporation, based in Canton, Massachusetts, specializes in the development and manufacturing of high-security locking solutions and bicycle locks. The company is recognized for its innovative approach to security technology, focusing on durability and reliability to protect personal property. With a commitment to enhancing safety, Kryptonite continually explores advancements in materials and design, catering to a diverse range of consumers and industries seeking robust security solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

27 Patents

#4 in Canton, MA

#740 in Massachusetts

#12,448 in US

#24,089 in the World

Canton, MA (US)
Canton, MA, United States of America

Kryptonite Corporation

Forward Citations = 799

10 inventors:

goldMedal Cornelius J McDaid (20 out of 33 patents)

silverMedal Michael S Zane (8 out of 14 patents)

bronzeMedal 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)

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

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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