Dubuque, IA, United States of America

Steven H Johnson

This inventor holds 5 USPTO granted patents. Top assignee: Deere & Company. Active years: 1988-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Steven H Johnson. Retrieved from https://idiyas.com/inventor/steven-h-johnson-8lvnj4nu

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 = 1.5

ph-index = 5

Forward Citations = 58(Granted Patents)


Company Filing History:


Years Active: 1988-1990

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5 patents (USPTO):Explore 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]
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