Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#444 in Cleveland, OH
#3,644 in Ohio
#94,953 in US
Nottingham Spirk, LLC
Forward Citations = 48
8 inventors:
Cleveland, OH, United States of America
Nottingham Spirk, LLC
Calculating rank
% Expired Patents = 50.0
Forward Citations = 48
Loading Chart...
Loading Chart...
8 inventors (with patents filed for the assignee):
Craig Saunders (2 out of 95 patents)
Jerry P DeGreen (1 out of 3 patents)
John Richard Nottingham (1 out of 246 patents)
4. Jeffrey M Kalman (1 out of 55 patents)
5. Jeffrey Kalman (1 out of 20 patents)
6. John Spirk (1 out of 50 patents)
7. Evan Spirk (1 out of 11 patents)
8. Lindsey Tufts, Jr (1 out of 7 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nottingham Spirk, LLC. Retrieved from https://idiyas.com/company/nottingham-spirk
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]