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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#1,106 in
#9,890 in United Kingdom
Vmax Ltd.
Forward Citations = 9
5 inventors:
Vmax Ltd.
% Expired Patents = 100.0
Forward Citations = 9
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5 inventors (with patents filed for the assignee):
David William Holden (1 out of 17 patents)
Robert Graham Feldman (1 out of 10 patents)
Jacqueline Elizabeth Shea (1 out of 12 patents)
4. Enda Elizabeth Clarke (1 out of 2 patents)
5. Liqing Zhou (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vmax Ltd.. Retrieved from https://idiyas.com/company/vmax
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]