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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#1,661 in London
#9,891 in United Kingdom
National Research Corporation
Forward Citations = 2
3 inventors:
National Research Corporation
Calculating rank
Trademarks = 16
Forward Citations = 2
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3 inventors (with patents filed for the assignee):
Robert Charles Hider (1 out of 33 patents)
George Kontoghiorghes (1 out of 15 patents)
Michael A Stockham (1 out of 13 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: National Research Corporation. Retrieved from https://idiyas.com/company/national-research
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]