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Wilmington, DE, United States of America

Dale Robert Coulson

This inventor holds 5 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1976-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dale Robert Coulson. Retrieved from https://idiyas.com/inventor/dale-robert-coulson

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5

% Patents Active = 60.0

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 16(Granted Patents)

Company Filing History:

5 out of 16,339

E.i. Dupont De Nemours and Company

Years Active: 1976-2007

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7261870 - Process for the reduction of carbon monoxide and carbonyl sulfide emissions (2007-08-28),

2. 6602819 - Process for the reduction of carbon monoxide and carbonyl sulfide emissions (2003-08-05),

3. 6362346 - Process for the preparation of &agr;-methylene-&ggr;-butyrolactone and &agr;-acetoxymethyl-&ggr;-butyrolactone (2002-03-26),

4. 6313318 - Process for the preparation of &agr;-methylene lactones (2001-11-06),

5. 3975415 - Organotin complexes of platinum and palladium (1976-08-17),

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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