Duluth, MN All Time

1,199 patents  ·  317 inventors

Ranked #3,174 of 111,555 cities Top 3%

Showing 1–50 of 317 inventors

Rank Inventor Primary Company Patents
1 Eugene Tokhtuev Ecolab Usa 69
2 William E. Pedersen Out Rage 59
3 Christopher J. Owen Ecolab Usa 48
#4 Viktor Slobodyan Ecolab Usa 38
#5 John H. Pavlish Energy And Environmental Research Center Foundation 30
#6 Thomas E. Davis The Dow Chemical 26
#7 Matthew Peter Haas Feradyne Outdoors 25
#8 Fred H. Hunt Ravin Crossbows 24
#8 Paul Schilling Ecolab Usa 24
#10 Craig G. Markell 3M 23
#11 Conrad Bruce Beaulieu Honeywell 20
#12 M. Imran Hayee Dorsal Networks 19
#13 Anna Pilipchenko Ecolab Usa 18
#13 Pavel A. Krasutsky University of Minnesota 18
#13 Philip M. Holsinger The Coleman Company 18
#16 Toshifumi Komatsu The Chromaline 15
#17 Barry Sinex Sinex Holding 13
#17 Eugene Luoma Addco Manufacturing 13
#19 Chris Morton Virtual Fluid Monitoring Services 11
#19 Igor V. Kolomitsyn University of Minnesota 11
#19 Alexander S. Gybin The Chromaline 11
#22 Clayton Sederberg The Stanley Works 10
#22 Vitaliy Nesterenko University of Minnesota 10
#24 Bruce Edward Bacon Exodus Machines Incorporated 9
#24 Sherry M. Rovig Bluesky Designs 9
#24 James A. Larson Intel 9
#24 Jeno F. Paulucci Jeno'S 9
#28 James W. Raymond Unknown 8
#28 Karl Johnson Stanley Black & Decker 8
#30 Anthony D. Kasher Cirrus Design 7
#30 Peter M. Borgren — 7
#30 Mark Bruckelmyer — 7
#30 Kyle K. Johnson The Chromaline 7
#30 Timothy W. Sheriff Swanstrom Tools Usa 7
#30 Robert W. Haynes Triumph Controls 7
#36 Hilary Tony Godard Corning Incorporated 6
#36 Michael Burgess Lavalley Industries 6
#36 David P. Fierek Fiskars 6
#36 John R. Handley Nektar Therapeutics 6
#36 Lawrence D. Kilpo Lavalley Industries 6
#36 Malcolm Macaulay Hughes Aircraft 6
#36 Mark Chmielewski Virtual Fluid Monitoring Services 6
#43 Bradley T. Cyr Cirrus Design 5
#43 Chad Wood Genesis Attachments 5
#43 Jeremy Travis Engel Cirrus Design 5
#43 Daniel Broman — 5
#43 Kevin P. Welsh Cirrus Design 5
#43 Keith Anderson — 5
#43 Richard F. Schryer Bestfoods 5
#43 Robert W. Fierek Fiskars 5

Part of Minnesota