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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mandan, ND ranks #9,037 worldwide for total patents filed in 2017, with 9 patents from 4 inventors. Leading employers of inventors based in Mandan, ND include Energy And Environmental Research Center Foundation, Clark Equipment, Retrax Holdings. That works out to 0.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Michael J. Holmes Energy And Environmental Research Center Foundation 3
1 James M. Breuer Clark Equipment 3
3 Tim Adam Retrax Holdings 2
#4 Keith Kautzman 1

Part of North Dakota