% Expired Patents = 50.0

EPO Patents = 2

Trademarks = 2

Forward Citations = 2

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4 inventors (with patents filed for the assignee):

Philip John Allen (1 out of 5 patents)

Andrew John Gilbert (1 out of 5 patents)

Stephen Paul Pinchen (1 out of 15 patents)

4. Jens Jacob Juul Rassmussen (1 out of 1 patent)

5. Drago Boras (1 patent)

6. Jens Jacob Juul Rasmussen (6 patents)

2 patents: Sort by Forward Citations

#48 in Nottingham

#6,523 in United Kingdom

Filtrona C&sp Limited

Forward Citations = 2

4 inventors:

Philip John Allen (1 out of 5 patents)

Andrew John Gilbert (1 out of 5 patents)

Stephen Paul Pinchen (1 out of 15 patents)

4. Jens Jacob Juul Rassmussen (1 out of 1 patent)

5. Drago Boras (1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Filtrona C&sp Limited. Retrieved from https://idiyas.com/company/filtrona-c-and-sp

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]

2 patents (EPO):

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]