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Buxton, United Kingdom

Keycorp Limited

Calculating rank

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),

Company Overview

Keycorp Limited is a technology-driven company based in Buxton, GB, specializing in the development and manufacturing of advanced electronic solutions. The organization focuses on creating innovative products and services that cater to various sectors, including telecommunications and industrial automation. With a commitment to research and development, Keycorp Limited aims to enhance operational efficiency and drive technological advancements in its field, positioning itself as a key player in the evolving landscape of electronic technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

13 Patents

#2 in Buxton

#1,367 in United Kingdom

#45,104 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Keycorp Limited. Retrieved from https://idiyas.com/company/keycorp

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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