Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

River Falls, WI ranks #2,139 worldwide for total patents filed all time, with 1,488 patents from 221 inventors. Leading employers of inventors based in River Falls, WI include 3M, Medtronic, Semitool. That works out to 92.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 221 inventors

Rank Inventor Primary Company Patents
1 John E. Thomas 97
2 Scott D. Gullicks 3M 79
3 Bryon A. Merrill 3M 77
#4 Christian S. Nielsen Medtronic 60
#5 Gary L. Curtis Semitool 50
#6 Gregg A. Ambur 3M 46
#7 Nick A. Youker Cardiac Pacemakers 40
#8 Timothy L. Hoopman 3M 37
#9 Mark Richter Graco Minnesota 35
#10 Greg Fuchs Emprimus 31
#11 David C. Byram 3M 30
#11 Gregory L. Zwadlo 3M 30
#13 Matthew F. Schmidt Fluke 28
#14 Dwight W. Jacobs 3M 27
#15 Joe V. Gednalske Winfield Solutions 23
#16 David Charles Zlesak The Conard Pyle 22
#17 Kent Harry Forsland 21
#18 Denis J. Langlois Imation 19
#18 Eivind Stenersen Donaldson Company 19
#20 Kathryn M. Spurgeon 3M 17
#21 Todd Bjork Spineology 16
#21 Jeremy J. Odegard Asante Solutions 16
#23 Jacqueline C. Rolf 3M 14
#23 Keith R. Bruesewitz 3M 14
#23 Richard Lawrence Suydam Donaldson Company 14
#26 Duane A. Preszler 3M 13
#26 Michael Brown Air Motion Systems 13
#26 Jack W. Charbonneau 3M 13
#29 Panu K. Zoller 3M 12
#29 George D. Foss 3M 12
#29 Henry E. Troost Honeywell 12
#32 Andrea Clark Winfield Solutions 11
#33 James A. Higgins 3M 10
#33 Troy K. Ista 3M 10
#33 Eric Bloms T. W. Vending 10
#33 Sam Bengston T. W. Vending 10
#33 Ruth Dagmar Kreichauf Honeywell 10
#33 Thomas W. Schwartz 3M 10
#39 Randy A. Larson 3M 9
#39 Dietmar Schlei 3M 9
#39 Thomas C. Ensign, Jr. Xyron 9
#39 Roger C. Oestreich Modern Controls 9
#39 Jeffrey D. Janovec 3M 9
#39 Thomas J. Strey 3M 9
#39 Lee Boles Winfield Solutions 9
#46 John Bergman Resolution Products 8
#46 James A. Phipps 3M 8
#46 Adam J. Cernohous 3M 8
#46 Brent D. Niccum 3M 8
#50 Daniel Keller Hi-Fold Door 7

Part of Wisconsin