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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#136 in Wichita, KS
#1,517 in Kansas
#136,739 in US
Koch Engineering Chemical, Inc.
Forward Citations = 10
3 inventors:
Wichita, KS, United States of America
Koch Engineering Chemical, Inc.
Forward Citations = 10
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3 inventors (with patents filed for the assignee):
Chang-Li Hsieh (1 out of 13 patents)
Neil Yeoman (1 out of 26 patents)
Verne E Griffith (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koch Engineering Chemical, Inc.. Retrieved from https://idiyas.com/company/koch-engineering-chemical
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]