For the Inventor, By the Inventor

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New York, NY, United States of America

Certco, Inc.

USPTO Granted Patents = 24

% Expired Patents = 20.8

Forward Citations = 3,506

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21 inventors (with patents filed for the assignee):

Marcel Mordechay Yung (10 out of 56 patents)

Frank Wells Sudia (10 out of 12 patents)

Yair Frankel (8 out of 36 patents)

4. Charles Thomas Montgomery (7 out of 7 patents)

5. David W Kravitz (7 out of 66 patents)

6. Richard Ankney (4 out of 4 patents)

7. Peter C Freund (3 out of 14 patents)

8. Alan Asay (3 out of 3 patents)

9. Ernest F Brickell (3 out of 5 patents)

10. Frank W Sudia (3 out of 3 patents)

11. Paul Alexandre Turner (2 out of 4 patents)

12. Stuart T F Huang (1 out of 2 patents)

13. Brian Siritzky (1 out of 1 patent)

14. Stuart Stubblebine (1 out of 1 patent)

15. Allen Claxton (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 8321348 - Computer-based method and system for aiding transactions (2012-11-27),

2. 8121949 - Computer-based method and system for aiding transactions (2012-02-21),

3. 8032743 - Reliance server for electronic transaction system (2011-10-04),

4. 7904722 - Method for securely using digital signatures in a commercial cryptographic system (2011-03-08),

5. 7610614 - Cryptographic control and maintenance of organizational structure and functions (2009-10-27),

6. 7343346 - Computer-based method and system for aiding transactions (2008-03-11),

7. 7184988 - Methods for operating infrastructure and applications for cryptographically-supported services (2007-02-27),

8. 7177839 - Reliance manager for electronic transaction system (2007-02-13),

9. 6411716 - Method of changing key fragments in a multi-step digital signature system (2002-06-25),

10. 6353812 - Computer-based method and system for aiding transactions (2002-03-05),

11. 6237097 - Robust efficient distributed RSA-key generation (2001-05-22),

12. 6209091 - Multi-step digital signature method and system (2001-03-27),

13. 6035041 - Optimal-resilience, proactive, public-key cryptographic system and method (2000-03-07),

14. 6029150 - Payment and transactions in electronic commerce system (2000-02-22),

15. 6009177 - Enhanced cryptographic system and method with key escrow feature (1999-12-28),

Certco, Inc. is a New York-based company specializing in the development and manufacturing of advanced certification and testing solutions. The organization focuses on providing innovative technologies that enhance product safety and compliance across various industries. With a commitment to quality and reliability, Certco plays a crucial role in ensuring that products meet stringent regulatory standards, thereby facilitating market access and consumer trust. Their expertise spans multiple sectors, including electronics, automotive, and industrial applications.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

24 Patents

#354 in New York, NY

#825 in New York

#13,859 in US

#26,595 in the World

New York, NY, United States of America

Certco, Inc.

Forward Citations = 3,506

21 inventors:

Marcel Mordechay Yung (10 out of 56 patents)

Frank Wells Sudia (10 out of 12 patents)

Yair Frankel (8 out of 36 patents)

4. Charles Thomas Montgomery (7 out of 7 patents)

5. David W Kravitz (7 out of 66 patents)

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