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Ann Arbor, MI, United States of America

David M Johnson

This inventor holds 5 USPTO granted patents. Top assignee: University of Michigan. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David M Johnson. Retrieved from https://idiyas.com/inventor/david-m-johnson-y9y0qp6i

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 60.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 8(Granted Patents)

Company Filing History:

University of Michigan

Years Active: 2000-2003

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6624270 - Copolymers derived from vinyl dicyanoimidazoles and other monomers (2003-09-23),

2. 6482954 - Imidazole containing compounds having relatively low hydrogen content and relatively high nitrogen content and polymers and copolymers formed therefrom (2002-11-19),

3. 6384068 - Imidazole containing compounds having relatively low hydrogen content and relatively high nitrogen content and polymers and copolymers formed therefrom (2002-05-07),

4. 6274724 - Cyclic imidazole compounds having relatively low hydrogen content and relatively high nitrogen content and polymers and copolymers formed therefrom (2001-08-14),

5. 6096899 - Cylic imidazole compounds having relatively low hydrogen content and (2000-08-01),

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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