Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cologne, MN ranks #8,924 worldwide for total patents filed all time, with 236 patents from 43 inventors. Leading employers of inventors based in Cologne, MN include Nike, Stempf Automotive Industries, Control Solutions. That works out to 115.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–43 of 43 inventors

Rank Inventor Primary Company Patents
1 Aaron Cooper Nike 65
2 James R. Ryshavy Stempf Automotive Industries 20
3 James Wiff Control Solutions 13
3 Thomas A. Walter Clam 13
#5 Timothy R. Collins Fluoroware 12
#5 Jonathan A. Merkle Michael Foods Of Delaware 12
#7 Victor Blackledge Cardiovascular Systems 9
#8 Philip Ostby Rosemount 7
#8 John Russell Acist Medical Systems 7
#8 Thomas F. Langworthy The Toro 7
#11 Michael Engelen 6
#11 Dale L. Schreiner Uromedica 6
#11 Timothy James Swanson Cisco 6
#14 John Russell 4
#14 Kurt Mitchell FORTH Fast Global Solutions 4
#16 Randall Wendland Adc Telecommunications 3
#16 James R. Zimmer Micro Control 3
#16 Dean T. Hamilton Fluoroware 3
#16 David G. Holub 3
#20 Daryl Halvorson Turfco Mfg. 2
#20 Joseph D. Starkey 2
#20 Taylor Reed Schoonover Performance Drone Works 2
#20 Dale Boehne Timesavers 2
#20 James Peters Eastman Kodak 2
#20 Charles D. Butter Honeywell 2
#20 Dallas J. Schneider Fsi Holdings 2
#20 Eric E. Sly 2
#20 Robert T. J. Matz 2
#29 Terence J. Bigaouette Eaton 1
#29 Pamela Kunkel Fsi International 1
#29 Steve M. Alseth Danaher 1
#29 Pam Kunkel Fsi International 1
#29 James E. Carrabre 1
#29 Timothy Paul Bendell New Technology Resources 1
#29 Daryl Halvorsen Caterpillar 1
#29 Jonathan Sartwell Honeywell 1
#29 Cody Schrupp The Toro 1
#29 Sheldon J. Sorensen 1
#29 Brent Gorra 1
#29 Shaun A. Sapala Miller Manufacturing Company 1
#29 Hannah Marie Schneider Penn State 1
#29 Julianne Michael Schaffer Pearson Education 1
#29 Steven S. Ruckdashel Optum 1

Part of Minnesota