Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dundas, MN ranks #29,616 worldwide for total patents filed all time, with 33 patents from 14 inventors. Leading employers of inventors based in Dundas, MN include Donaldson Company, Trystar, Litesentry. That works out to 19.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 David L. Brenholt Donaldson Company 12
2 Frederick Alan Dahl Trystar 4
3 Mark Abbott Litesentry 3
#4 Steven Schultz Hi-Fold Door 2
#4 Greg Harold Albers 2
#4 Paul Varley Northland Aluminum Products 2
#7 Mark M Wornson Litesentry 1
#7 Douglas F. Cox Cardinal Cg 1
#7 Robert Sullivan 1
#7 Debra M. Sullivan 1
#7 Neil Touchette 1
#7 Anthony Michael Mussehl 1
#7 John D. Isaacson 1
#7 Ben Bricko Cargo Protectors 1

Part of Minnesota