Top Inventors in Duluth, MN | Patent Leaderboard

Duluth, MN ranks #2,573 worldwide for total patents filed all time, with 1,203 patents from 317 inventors. Leading employers of inventors based in Duluth, MN include Ecolab Usa, Out Rage, Energy And Environmental Research Center Foundation. That works out to 13.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

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	Matthew Peter Haas	Feradyne Outdoors	27
#7	Thomas E. Davis	—	26
#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	Eugene Luoma	Addco Manufacturing	13
#17	Barry Sinex	Sinex Holding	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	Vitaliy Nesterenko	University of Minnesota	10
#22	Clayton Sederberg	—	10
#24	James A. Larson	Intel	9
#24	Sherry M. Rovig	Bluesky Designs	9
#24	Bruce Edward Bacon	Exodus Machines Incorporated	9
#24	Jeno F. Paulucci	Jeno'S	9
#28	Karl Johnson	—	8
#28	James W. Raymond	Unknown	8
#30	Mark Bruckelmyer	—	7
#30	Peter M. Borgren	—	7
#30	Anthony D. Kasher	Cirrus Design	7
#30	Robert W. Haynes	Triumph Controls	7
#30	Timothy W. Sheriff	Swanstrom Tools Usa	7
#30	Kyle K. Johnson	The Chromaline	7
#36	Hilary Tony Godard	Corning Incorporated	6
#36	Mark Chmielewski	Virtual Fluid Monitoring Services	6
#36	Lawrence D. Kilpo	Lavalley Industries	6
#36	Michael Burgess	Lavalley Industries	6
#36	David P. Fierek	Fiskars	6
#36	John R. Handley	Nektar Therapeutics	6
#36	Malcolm Macaulay	Hughes Aircraft	6
#43	Daniel Kamben	Ecolab Usa	5
#43	Robert W. Fierek	Fiskars	5
#43	Richard F. Schryer	—	5
#43	John P. Perich	Rockwell Collins	5
#43	Nicholas Dickson	Artisan Vehicle Systems	5
#43	James H. Dettmann	—	5
#43	Bradley T. Cyr	Cirrus Design	5
#43	Kevin P. Welsh	Cirrus Design	5

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