Trademarks = 11

Forward Citations = 13

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4 inventors (with patents filed for the assignee):

Duane E Cummings (2 out of 7 patents)

Raphael J Marzean (2 out of 5 patents)

Paul W Thorne (1 out of 2 patents)

4. Paul Walbridge Thorne, Iii (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. D507588 - Underwater camera (2005-07-19),

2. 6819629 - Method for distinguishing return echoes from noise (2004-11-16),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#31 in Anoka, MN

#2,528 in Minnesota

#94,782 in US

Anoka, MN, United States of America

Marcum Technologies, Inc.

Forward Citations = 13

4 inventors:

Duane E Cummings (2 out of 7 patents)

Raphael J Marzean (2 out of 5 patents)

Paul W Thorne (1 out of 2 patents)

4. Paul Walbridge Thorne, Iii (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marcum Technologies, Inc.. Retrieved from https://idiyas.com/company/marcum-technologies

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]