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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#55 in Hampshire
#6,532 in United Kingdom
Epx Research Limited
Forward Citations = 0
3 inventors:
Epx Research Limited
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Michael John Tisdale (2 out of 16 patents)
Washington Odur Ayuko (2 out of 3 patents)
Eric Lattmann (2 out of 3 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Epx Research Limited. Retrieved from https://idiyas.com/company/epx-research
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]
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]
1 patent (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]