% Expired Patents = 80.0

Forward Citations = 1,160

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4 inventors (with patents filed for the assignee):

David Finn (5 out of 80 patents)

Dennis J Ryan (2 out of 2 patents)

Patrick R Comiskey (1 out of 1 patent)

4. Norbert Knapich (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 7762470 - RFID token with multiple interface controller (2010-07-27),

2. 7748636 - Portable identity card reader system for physical and logical access (2010-07-06),

3. 7632113 - Retractable USB stick (2009-12-15),

4. 7597250 - RFID reader with multiple interfaces (2009-10-06),

5. 7213766 - Multi-interface compact personal token apparatus and methods of use (2007-05-08),

Company Overview

DPD Patent Trust Ltd. is a leading intellectual property management company specializing in patent licensing and monetization. With a proven track record of successfully commercializing patents, we provide innovative solutions to help patent owners maximize the value of their intellectual property portfolios. Our experienced team of professionals offers a range of services, including patent valuation, licensing negotiations, and litigation support. Contact us today to learn how we can help you unlock the potential of your patents.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#1 in Tourmakeady

#322 in Ireland

Tourmakeady, Ireland

Dpd Patent Trust Ltd.

Forward Citations = 1,160

4 inventors:

David Finn (5 out of 80 patents)

Dennis J Ryan (2 out of 2 patents)

Patrick R Comiskey (1 out of 1 patent)

4. Norbert Knapich (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dpd Patent Trust Ltd.. Retrieved from https://idiyas.com/company/dpd-patent-trust

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]