Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#8 in Freeport, IL
#6,200 in Illinois
#136,971 in US
Irwin Hand Tools/north America
Forward Citations = 2
5 inventors:
Freeport, IL, United States of America
Irwin Hand Tools/north America
Calculating rank
% Expired Patents = 100.0
Forward Citations = 2
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5 inventors (with patents filed for the assignee):
Derek James Nash (1 out of 23 patents)
John Charles Smith (1 out of 51 patents)
Daily Gist (1 out of 6 patents)
4. Jeffrey L Spanski (1 out of 11 patents)
5. Michael Williams (1 out of 10 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Irwin Hand Tools/north America. Retrieved from https://idiyas.com/company/irwin-hand-tools-north-america
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]