Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Saint Michael, MN ranks #3,338 worldwide for total patents filed all time, with 900 patents from 117 inventors. Leading employers of inventors based in Saint Michael, MN include Rotation Medical, US Air Force, Ams Research.

Showing 1–50 of 117 inventors

Rank Inventor Primary Company Patents
1 Charles L. Euteneuer Rotation Medical 158
2 Jon P. Davis US Air Force 63
3 Robert E. Lund Ams Research 51
#4 Toby A. Frelich Caterpillar 38
#5 Eric J. Boone Gyrus Acmi 30
#6 Donald Joseph Legatt Nilfisk-Advance 26
#6 Russell D. Terwey St. Jude Medical Puerto Rico 26
#8 Richard R. Prather Scimed Life Systems 25
#8 Mathias Charles Glimsdale 25
#10 Thomas M. Gentle Dow Corning 21
#10 Ross D. Rossner Wagner Spray Tech 21
#12 Matt Glimsdale 20
#13 Nathan L. Mashek Caterpillar 19
#14 Daniel Schulz Red Devil Equipment 18
#15 Steven Berhow Coaxia 16
#16 Michael Clarke Medtronic 15
#16 Steven D. Kruse St. Jude Medical 15
#18 Donald R. Roberts Cargill, Incorporated 11
#18 Michael W. Augustine Interrad Medical 11
#18 Joe Khammoungkhoune Boston Scientific Scimed 11
#21 William Williamson Cinch Systems 10
#22 Todd R. Schaeffer Global Opportunities Investment Group 8
#22 Ae-Suk Pauling Fastwave Medical 8
#22 Ryan J. Schuette Caterpillar 8
#22 Michael Wade Kersch Smiths Medical Asd 8
#22 Steve D. Kruse Conventus Orthopaedics 8
#22 James Michael Krause Lockheed Martin 8
#22 LaVonne Lynne Engman Moneygram International 8
#29 Andrew Kevin Zachman Biocompatibles Uk Limited 7
#29 Joshua R. Holmstadt Graco Minnesota 7
#29 Nelson J. Beall General Mills 7
#32 Jason Eddy The Procter & Gamble 6
#32 Wayne Roiger Cisco 6
#32 James Faucher Compaction Technologies 6
#32 Greg Boldenow Medtronic 6
#36 Paul A. Vajgrt Entellus Medical 5
#36 Dennis Bourget Medtronic 5
#36 Raphael J. Marzean 5
#36 Chris Manderfeld Boston Scientific Scimed 5
#36 Joshua David Keyes Caterpillar 5
#36 John V. Carlson Nanocopoeia 5
#36 Aaron P. Reihl Shutterfly 5
#43 Thomas C. Coy Octane Fitness 4
#43 Matthew Shedlov Boston Scientific Scimed 4
#43 Steven Paul Goutermont Caterpillar 4
#43 Robert L. Neiss Modern Controls 4
#43 Melessa E. Paynter 4
#43 Timothy Byman Sakuu 4
#43 Richard James Christensen, JR. Motorola 4
#50 Samuel R. Carlin Owens Products 3

Part of Minnesota