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For the Inventor, By the Inventor

Nyack, NY, United States of America

Stoffel Seals Corporation

Calculating rank
USPTO Granted Patents = 18

% Expired Patents = 5.6

Trademarks = 1

Forward Citations = 289

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7 inventors (with patents filed for the assignee):

goldMedal Charles Fuehrer (12 out of 13 patents)

silverMedal Erwin Ruegg (2 out of 2 patents)

bronzeMedal John F Stoffel (2 out of 2 patents)

4.  Ralph J Mallozzi (1 out of 3 patents)

5.  Hans Bienz (1 out of 1 patent)

6.  Grover Singh (1 out of 1 patent)

7.  Charlie Fuehrer (1 out of 1 patent)


18 patents:

1. D643069 - Name tag attachment (2011-08-09),
2. D484782 - Shackle seal (2004-01-07),
3. 6513842 - Tamper indicating seal for shipping containers (2003-02-04),
4. 5849142 - Three-dimensional seal applicator (1998-12-15),
5. 5762386 - Tamper resistant seal and method of sealing an object (1998-06-09),
6. 5639131 - Tamper resistant seal with controlled break (1997-06-17),
7. 5573043 - Closure cup for a pressure dispenser (1996-11-12),
8. 5568952 - Tamper resistant shackle seal with multiple locking components (1996-10-29),
9. 5210966 - Indentification tag (1993-05-18),
10. 5085476 - Drum ring seal (1992-02-04),
11. 5056837 - Tamper resistant shackle seal with assembled locking components (1991-10-15),
12. 5052081 - Clip assembly for badges and similar articles (1991-10-01),
13. 4946210 - Tamper resistant shackle seal (1990-08-07),
14. 4813568 - Container with plastic ear assemblies and wire handle and method of (1989-03-21),
15. 4712705 - Tamper indicating cap seal for container valves (1987-12-15),
Company Overview
Stoffel Seals Corporation is a leading manufacturer specializing in high-performance sealing solutions for various industries, including automotive, aerospace, and industrial applications. The company focuses on developing innovative sealing technologies that enhance product reliability and efficiency. With a commitment to quality and precision, Stoffel Seals serves a global market, providing tailored solutions that meet the specific needs of its diverse clientele. Their expertise in material science and engineering positions them as a trusted partner in sealing technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

18 Patents

#2 in Nyack, NY

#1,056 in New York

#17,988 in US

#34,283 in the World

Nyack, NY (US)
Nyack, NY, United States of America

Stoffel Seals Corporation

Forward Citations = 289

7 inventors:

goldMedal Charles Fuehrer (12 out of 13 patents)

silverMedal Erwin Ruegg (2 out of 2 patents)

bronzeMedal John F Stoffel (2 out of 2 patents)

4.  Ralph J Mallozzi (1 out of 3 patents)

5.  Hans Bienz (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stoffel Seals Corporation. Retrieved from https://idiyas.com/company/stoffel-seals

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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