Forward Citations = 409

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10 inventors (with patents filed for the assignee):

Kenneth John Drinkwater (1 out of 8 patents)

Zoe M Anderson (1 out of 1 patent)

John M Haslop (1 out of 3 patents)

4. Andrew F Wallis (1 out of 1 patent)

5. Rosemary Trinder (1 out of 1 patent)

6. Robert T Shillito (1 out of 1 patent)

7. Colin N Shenton (1 out of 1 patent)

8. Derek R Lowther (1 out of 1 patent)

9. Robert H Colvill (1 out of 1 patent)

10. Philip M Hudson (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5712731 - Security device for security documents such as bank notes and credit (1998-01-27),

2. 5521722 - Image handling facilitating computer aided design and manufacture of (1996-05-28),

3. 5479507 - Copy indicating security device (1995-12-26),

4. 5447335 - Security device and authenticatable item (1995-09-05),

Company Overview

Thomas De La Rue Limited is a British company known for providing secure technology solutions for governments, central banks, commercial organizations, and individuals around the world. With a history dating back to 1813, the company specializes in currency and banknote printing, as well as secure identity and product authentication solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#353 in

#3,869 in United Kingdom

GB

Thomas De La Rue Limited

Forward Citations = 409

10 inventors:

Kenneth John Drinkwater (1 out of 8 patents)

Zoe M Anderson (1 out of 1 patent)

John M Haslop (1 out of 3 patents)

4. Andrew F Wallis (1 out of 1 patent)

5. Rosemary Trinder (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thomas De La Rue Limited. Retrieved from https://idiyas.com/company/thomas-de-la-rue

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]