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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#20 in Royston
#9,875 in United Kingdom
Plasmon Limited
Forward Citations = 3
3 inventors:
Plasmon Limited
Trademarks = 2
Forward Citations = 3
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3 inventors (with patents filed for the assignee):
Robert J Longman (1 out of 11 patents)
Peter R Helfet (1 out of 7 patents)
Michael J Abrams (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Plasmon Limited. Retrieved from https://idiyas.com/company/plasmon
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]