Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

DeForest, WI ranks #4,521 worldwide for total patents filed in 2021, with 24 patents from 18 inventors. Leading employers of inventors based in DeForest, WI include Hamilton Sundstrand, Koss, Don Evans. That works out to 2.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–18 of 18 inventors

Rank Inventor Primary Company Patents
1 Michael C. Harke Hamilton Sundstrand 3
2 Morgan J. Lowery Koss 2
2 James Sensenbrenner Don Evans 2
2 Devan Funk Abs Global 2
2 Gregory J. Hallingstad Koss 2
#6 Anthony C. Wangelin Penda 1
#6 Joe Pregont Don Evans 1
#6 Terrence Hoffmann Sub-Zero Group 1
#6 Chris Bladl Don Evans 1
#6 Jesse Winkler Don Evans 1
#6 Joel D. Roltgen Cummins Filtration Ip 1
#6 Michael Reid Botts Abs Global 1
#6 Timothy S. O'Brien Group14 Technologies 1
#6 Jamie Noble Trienda 1
#6 Alex A. Bethke Cummins Emission Solutions 1
#6 Christopher T. Strahm S. C. Johnson & Son 1
#6 Benjamin Beaton Genus Plc 1
#6 Joel L. Haynie Koss 1

Part of Wisconsin