Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oakdale, MN ranks #1,649 worldwide for total patents filed in 2016, with 74 patents from 46 inventors. Leading employers of inventors based in Oakdale, MN include 3M, Kx Technologies, The Toro. That works out to 2.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–46 of 46 inventors

Rank Inventor Primary Company Patents
1 Werner M. A. Grootaert 3M 5
2 Steven J. Haehn Kx Technologies 4
2 Ellen O. Aeling 3M 4
#4 Mark D. Purgett 3M 3
#4 Robert A. Yapel 3M 3
#4 Daniel J. Despen 3
#4 Bruce R. Broyles 3M 3
#4 Chadwick A. Shaffer The Toro 3
#4 Michael R. Berrigan 3M 3
#10 Craig Van Kampen Rotation Medical 2
#10 Daniel M. Pierpont 3M 2
#10 Gary F. Howorth 3M 2
#10 Kalc C. Vang 3M 2
#10 Patrick Tessier Honeywell 2
#10 Duane Jason Huberty Boston Scientific Scimed 2
#16 David J. Lehse Boston Scientific Scimed 1
#16 Dipankar Ghosh 3M 1
#16 Wendell Diller 1
#16 Lynda Woodman 1
#16 John E. Lovins Medtronic 1
#16 Alan B. Campbell 3M 1
#16 Charles Bryan Byrd St. Jude Medical, Atrial Fibrillation Division 1
#16 Gregory G. Jager 3M 1
#16 Barry S. Carpenter 3M 1
#16 Robert R. Brearey Carestream Health 1
#16 Joseph Einberger Donaldson Company 1
#16 Jeffrey Mark Merth Stac 1
#16 Robert D. Waid 3M 1
#16 Minyu Li 1
#16 Curtis H. Lindblom Skyline Displays 1
#16 Frederick J. Schendel University of Minnesota 1
#16 Brian L. Marty H.B. Fuller Licensing & Financing 1
#16 Jaishankar Kutty 1
#16 Aditee Kurane 1
#16 Gerald R.A. Hofmann 3M 1
#16 Maynard R. Lawrence H.B. Fuller 1
#16 Michael J. Rice 3M 1
#16 John M. Sebastian 3M 1
#16 Valtino X. Afonso 1
#16 Craig D. Oster 3M 1
#16 Craig Van Kampen 1
#16 Timothy Merrill Buck Honeywell 1
#16 Christopher A. Haak 3M 1
#16 Dylan T. Cosgrove 3M 1
#16 Stephen A. Howard Medtronic 1
#16 Andrew R. Fox 3M 1

Part of Minnesota