Martin Philip Riddiford (3 out of 123 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#829 in London
#4,894 in United Kingdom
Psion-Computers Plc
Forward Citations = 65
1 inventor:
Psion-Computers Plc
Calculating rank
Forward Citations = 65
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1 inventor (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Psion-Computers Plc. Retrieved from https://idiyas.com/company/psion-computers
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]
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]