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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#1,656 in London
#9,880 in United Kingdom
The Speywood Laboratory Ltd.
Forward Citations = 294
3 inventors:
The Speywood Laboratory Ltd.
Forward Citations = 294
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3 inventors (with patents filed for the assignee):
Keith Foster (1 out of 49 patents)
Michael John Duggan (1 out of 8 patents)
Clifford Charles Shone (1 out of 29 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Speywood Laboratory Ltd.. Retrieved from https://idiyas.com/company/speywood-laboratory
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]