Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Afton, MN ranks #4,401 worldwide for total patents filed in 2021, with 25 patents from 13 inventors. Leading employers of inventors based in Afton, MN include 3M, Cummins Power Generation, Andersen. That works out to 8.5 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–13 of 13 inventors

Rank Inventor Primary Company Patents
1 David H. Redinger 3M 7
2 Erin A. McDowell 3M 4
3 Julie M. Delago Cummins Power Generation 2
3 Michael G. Costello 3M 2
3 Karl D. Weilandt 3M 2
#6 Joseph Guy Reithmeyer Andersen 1
#6 George J. Clements 3M 1
#6 Douglas S. Parker 3M 1
#6 George W. Frost 3M 1
#6 Lisa Dick 3M 1
#6 John C. Hulteen 3M 1
#6 Kristen J. Hansen 3M 1
#6 Jim Golden Rosemount Aerospace 1

Part of Minnesota