For the Inventor, By the Inventor

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London, United Kingdom

Fujitsu Services Limited

USPTO Granted Patents = 16

% Expired Patents = 6.3

EPO Patents = 5

Trademarks = 2

Forward Citations = 552

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20 inventors (with patents filed for the assignee):

Christopher John Stokes (2 out of 2 patents)

Paul Duxbury (2 out of 4 patents)

Thomas Anthony Parker (2 out of 4 patents)

4. Robin Denis Arthan (2 out of 2 patents)

5. Roy James Bunyan (1 out of 1 patent)

6. Graham Tull (1 out of 1 patent)

7. Mark Joseph Stefan Jarosz (1 out of 1 patent)

8. Austen John Britton (1 out of 1 patent)

9. Margaret Hazel Derbyshire (1 out of 1 patent)

10. Mark Hinton (1 out of 1 patent)

11. David Stephen Walsh (1 out of 1 patent)

12. Michael George Bunn (1 out of 1 patent)

13. David John Rowley (1 out of 2 patents)

14. Edwin Turner (1 out of 4 patents)

15. Adrian Paul West (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 12737441 - Local attribute verification using a computing device (2026-09-15),

2. 7590584 - Computer system for virtual share dealing (2009-09-15),

3. 7000121 - Computer systems, in particular virtual private networks (2006-02-14),

4. 6968512 - Electronic content storage (2005-11-22),

5. 6938008 - Loan modeller method and apparatus (2005-08-30),

6. 6925630 - Method for generating code for processing a database (2005-08-02),

7. 6907528 - Method and system for cryptographically authenticating a printed document by a trusted party (2005-06-14),

8. 6895404 - System and method for electronically searching for information from a sorted data set (2005-05-17),

9. 6862576 - Secure locker system and method (2005-03-01),

10. 6832313 - Migration from in-clear to encrypted working over a communications link (2004-12-14),

11. 6782103 - Cryptographic key management (2004-08-24),

12. 6763455 - Masking logical unit numbers in a shared data storage system (2004-07-13),

13. 6754349 - Cryptographic key, or other secret material, recovery (2004-06-22),

14. 6728696 - Method and apparatus for generating a keyword list from tables to facilitate searching an electronic catalog (2004-04-27),

15. 6725242 - Multiple-computer data processing system and method with time-versioned data storage (2004-04-20),

Fujitsu Services Limited, based in London, specializes in providing IT services and solutions that enhance business operations across various sectors. The company focuses on digital transformation, cloud computing, and managed services, aiming to deliver innovative technology that meets the evolving needs of its clients. With a strong emphasis on sustainability and efficiency, Fujitsu leverages advanced technologies to support organizations in their journey towards modernization and improved service delivery.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#222 in London

#1,114 in United Kingdom

#37,788 in the World

London, United Kingdom

Fujitsu Services Limited

Forward Citations = 552

20 inventors:

Christopher John Stokes (2 out of 2 patents)

Paul Duxbury (2 out of 4 patents)

Thomas Anthony Parker (2 out of 4 patents)

4. Robin Denis Arthan (2 out of 2 patents)

5. Roy James Bunyan (1 out of 1 patent)

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