% Expired Patents = 100.0

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Stephen Martin Courtney (1 out of 52 patents)

Mark Whittaker (1 out of 17 patents)

Christopher John Yarnold (1 out of 14 patents)

4. Owen Clifford Mather (1 out of 1 patent)

5. Oliver Robin Barker (1 out of 1 patent)

6. Christian Aldo Georges Napoleon Montalbetti (1 out of 1 patent)

7. Thomas Hesterkamp (1 out of 1 patent)

8. Mihaly Daniel Gardiner (1 out of 1 patent)

1 patent: Sort by Forward Citations

#789 in Milan

#5,131 in Italy

Dac Slr

Forward Citations = 0

8 inventors:

Stephen Martin Courtney (1 out of 52 patents)

Mark Whittaker (1 out of 17 patents)

Christopher John Yarnold (1 out of 14 patents)

4. Owen Clifford Mather (1 out of 1 patent)

5. Oliver Robin Barker (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dac Slr. Retrieved from https://idiyas.com/company/dac-slr

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]