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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#3 in Coffeyville, KS
#1,517 in Kansas
#136,739 in US
Darwin Industries, Inc.
Forward Citations = 4
3 inventors:
Coffeyville, KS, United States of America
Darwin Industries, Inc.
% Expired Patents = 100.0
Forward Citations = 4
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3 inventors (with patents filed for the assignee):
Steve G Pitts (1 out of 1 patent)
Cary D Pitts (1 out of 1 patent)
Dusan J Hvolka (1 out of 10 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Darwin Industries, Inc.. Retrieved from https://idiyas.com/company/darwin-industries
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]