Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Decorah, IA ranks #13,997 worldwide for total patents filed all time, with 118 patents from 30 inventors. Leading employers of inventors based in Decorah, IA include Watlow Electric Manufacturing, Nucor, Tactacam. That works out to 15.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–30 of 30 inventors

Rank Inventor Primary Company Patents
1 Philip S. Schmidt Watlow Electric Manufacturing 23
2 Lionel Edward Dayton Nucor 22
3 Jeff Peel Tactacam 17
#4 David S. Magner Trimark 9
#5 Jeffrey B. Peel Tactacam 4
#5 Mark THEISMANN Infastech Intellectual Properties Pte 4
#7 Steven J. Demuth IBM 3
#7 Bryan Waskow 3
#7 Jim Myers Federal-Hoffman 3
#10 Douglas OSBORN Abbott 2
#10 Kevin Kraus Cornell Research Foundation 2
#10 Greg Lewey 2
#10 Sam Mount 2
#10 Luke Mount 2
#10 Steve Demuth IBM 2
#10 Irene Johnson 2
#10 Lynne Dianne Zotalis 2
#10 Adam P. Bauer Black & Decker 2
#19 David Sacquitne 1
#19 Brian E. Crouch 1
#19 Duane C. Baumler Infastech Intellectual Properties Pte 1
#19 Marian Kaehler 1
#19 Paul Welliver Textron 1
#19 Jerald T. Skoda 1
#19 Russell Drenth 1
#19 Clayton R. Mason Labarge 1
#19 Jackson T. Hayek 1
#19 Olaf Arne Hoyland 1
#19 Carl John Naley Seagate Technology 1
#19 Lew Storlie 1

Part of Iowa