John Graham Holden (1 out of 5 patents)
Ian Macdonald Green (1 out of 13 patents)
Company Badge
USPTO Data Jan 1 1976 - Nov 10 2026
2 Patents
#9 in Hayes
#6,545 in United Kingdom
Central Research Labs, Ltd.
Forward Citations = 17
2 inventors:
Central Research Labs, Ltd.
Calculating rank
Forward Citations = 17
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2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Central Research Labs, Ltd.. Retrieved from https://idiyas.com/company/central-research-labs
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]