This inventor holds 6 USPTO granted patents. Top assignees: Henkel Corporation, General Mills Chemicals, Inc., Other. Active years: 1976-1988.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Curtis Lee Karl. Retrieved from https://idiyas.com/inventor/curtis-lee-karl
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 100.0
Average Co-Inventor Count = 1.2
ph-index = 6
Forward Citations = 170(Granted Patents)
Location History:
- Minneapolis, MN (US) (1976 - 1987)
- New Hope, MN (US) (1985 - 1988)
Company Filing History:
3 out of 1,087 
Henkel Corporation
2 out of 29 General Mills Chemicals, Inc.
1 out of 834,601 Other
Years Active: 1976-1988
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6 patents (USPTO):Explore Patents
I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Curtis Lee Karl. Retrieved from https://idiyas.com/inventor/curtis-lee-karl
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]
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]