Creve Coeur, MO, United States of America

Richard J Day

This inventor holds 2 USPTO granted patents. Top assignee: Monsanto Company. Active years: 1978-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard J Day. Retrieved from https://idiyas.com/inventor/richard-j-day

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • St. Louis, MO (US) (1978)
  • Creve Coeur, MO (US) (1991)

Company Filing History:


Years Active: 1978-1991

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2 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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