Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Schofield, WI ranks #9,977 worldwide for total patents filed all time, with 201 patents from 57 inventors. Leading employers of inventors based in Schofield, WI include Reed Lignin, Rmt Limited, US Air Force. That works out to 93.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 57 inventors

Rank Inventor Primary Company Patents
1 William J. Detroit Reed Lignin 21
2 Ajit K. Chowdhury Rmt Limited 17
3 Thomas Frank US Air Force 14
#4 Stuart E. Lebo, Jr. Lignotech Usa 10
#5 Jason Wolf Ambertag 9
#5 Yauna Kha 9
#7 Kyle Andrew Brownell Greenheck Fan 7
#8 Scott Davis Chemtor, Lp 6
#8 David Bruce Hyypio Regal Beloit America 6
#10 John W. Hollis, Jr. Lignotech Usa 5
#10 John A. Meidl Siemens Water Technologies 5
#10 Timothy C. Prochnow Marquip 5
#10 Marcus F. Dack 5
#10 Myron C. Muckerheide Unknown 5
#15 Thomas Oettinger Statens Serum Institut 4
#15 Leonard J. Peterson Microsoft 4
#15 David A. Beula Zimpro Passavant Environmental Systems 4
#15 John J. Buettgen 4
#19 Terry M. Holmes J. I. Case 3
#19 Terry A. Stoychoff Iowa Mold Tooling Co. 3
#19 Russell W. Mitchell 3
#19 David J. Dustin Faro Technologies 3
#19 James W. Adams American Can 3
#24 Brandon Krautkramer Greenheck Fan 2
#24 Shane L. Resch Lignotech Usa 2
#24 Bernd A. Schneider Graphic Packaging International 2
#24 Natalie A. Magnusson 2
#24 Marvin J. Dietrich Zimpro 2
#24 Terry R. Thirion 2
#24 Gerald E. Zoromski 2
#24 Richard C. Van Ooyen J. I. Case 2
#24 Lisa Cemke Regal Beloit America 2
#24 Mark D. Ecklund 2
#24 Eric Baker Greenheck Fan 2
#24 Myron Roman Mychal Regal Beloit America 2
#36 Joseph R. Nienow 1
#36 Jay A. Jaecks 1
#36 Tracey M. Geurts 1
#36 Rodney Dombrowski Wausau Tile 1
#36 Robert W. Lamken 1
#36 John P. Kolbeck Wausau Metals 1
#36 James Casey Waksmonski Whitewave Services 1
#36 Darrell R. Bradfish 1
#36 Harold L. Helvey 1
#36 Marty Sullivan AT&T 1
#36 James D. Greenheck 1
#36 Dean P. Prohaska 1
#36 Kelly Erbrect Oldcastle Buildingenvelope 1
#36 Jerry C. Zollner Fiskars 1
#36 Lowell R. Stuebinger Marathon Electric Manufacturing Corportion 1

Part of Wisconsin