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Buxton, United Kingdom

Keycorp Limited

USPTO Granted Patents = 13

% Expired Patents = 38.5

Trademarks = 119

Forward Citations = 371

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30 inventors (with patents filed for the assignee):

Onesimo Zapata (2 out of 2 patents)

Susan E Zielinski (2 out of 2 patents)

Deana M Flannery (2 out of 2 patents)

4. Dale Bonds (2 out of 2 patents)

5. John W Burgess (2 out of 2 patents)

6. Luke Tetreault (2 out of 2 patents)

7. Douglas Paul Davis (2 out of 2 patents)

8. Edward Kwabena Obeng (2 out of 2 patents)

9. David T Reichard (2 out of 2 patents)

10. Martin R Polak (1 out of 3 patents)

11. Lawrence James Robert Keable (1 out of 1 patent)

12. John W Wood (1 out of 2 patents)

13. Toni S Cluse (1 out of 1 patent)

14. Jeffrey J Scheidler (1 out of 1 patent)

15. David E Williams (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 8793612 - Parsing of input fields in a graphical user interface (2014-07-29),

2. 8683571 - System and method for authentication of users in a secure computer system (2014-03-25),

3. 8485435 - System and method of financial instrument processing with duplicate item detection (2013-07-16),

4. 8271368 - Method and system for clearing financial instruments (2012-09-18),

5. 8240554 - System and method of financial instrument processing with duplicate item detection (2012-08-14),

6. 8230490 - System and method for authentication of users in a secure computer system (2012-07-24),

7. 8112337 - Method and system for clearing financial instruments (2012-02-07),

8. 7756767 - System and method for renegotiating a financial instrument (2010-07-13),

9. 7287011 - Application management for multi application devices (2007-10-23),

10. 7014119 - Method of manufacturing smart cards (2006-03-21),

11. 6760414 - Personal computer banking system and method (2004-07-06),

12. 6237849 - Remote smartcard terminal link (2001-05-29),

13. 6119104 - Composite banking desktop system (2000-09-12),

Keycorp Limited is a leading provider of secure payment solutions, identity management, and other technology solutions. With over 30 years of experience, Keycorp has established a strong reputation for delivering innovative and reliable products to a wide range of industries, including banking, government, and healthcare. The company is committed to providing cutting-edge technology solutions that help organizations improve their security, efficiency, and customer experience.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Keycorp Limited

13 Patents

#2 in Buxton

#1,361 in United Kingdom

#44,950 in the World

Buxton, United Kingdom

Keycorp Limited

Forward Citations = 371

30 inventors:

Onesimo Zapata (2 out of 2 patents)

Susan E Zielinski (2 out of 2 patents)

Deana M Flannery (2 out of 2 patents)

4. Dale Bonds (2 out of 2 patents)

5. John W Burgess (2 out of 2 patents)

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