Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ramsey, MN ranks #1,639 worldwide for total patents filed in 2021, with 82 patents from 35 inventors. Leading employers of inventors based in Ramsey, MN include Cardiac Pacemakers, Boston Scientific Scimed, Guardian Industries. That works out to 3.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–35 of 35 inventors

Rank Inventor Primary Company Patents
1 Jeffrey E. Stahmann Cardiac Pacemakers 13
2 James K. Cawthra, Jr. Boston Scientific Scimed 6
2 Richard Blacker Guardian Industries 6
#4 Kevin R. Duncan Micron 4
#4 Steven Harold Nahm Iconex 4
#4 Jeff Brown Vision Ease, Lp 4
#7 Nicholas Lee Tassoni Boston Scientific Scimed 3
#7 David J. Kissel Hoya Optical Labs Of America 3
#9 Ladawan Chantharadet Hoya Optical Labs Of America 2
#9 Eric Berner Cardinal Ig 2
#9 Brian D. Nagel Caterpillar 2
#9 Harjit Bhambra Kodak Polychrome Graphics Company 2
#9 Sarawuth Seewattanangkoon Hoya Optical Labs Of America 2
#9 Brett A. Howell Gemalto Sa 2
#9 Edward Fiore Storage Technology 2
#9 James C. Schroeder Graco Minnesota 2
#9 Tim Reynolds Mci Communications 2
#9 Ping Fan Vision Ease, Lp 2
#9 David Olund Hoya Optical Labs Of America 2
#9 Neil D. Hawkinson 2
#21 Michael Rasmussen Hoffman Enclosures 1
#21 Pasin Pudsayapong Hoya Optical Labs Of America 1
#21 Ian A. Mazeika Indian Motorcycle International 1
#21 Ken Madden Ciro 1
#21 Hanam Pham Gyrus Acmi 1
#21 Daniel C. Boyles Nautilus 1
#21 Michael R. Harris Air-Cure Incorporated 1
#21 Mitchell R. MacIver Medtronic 1
#21 Kristin J. Godbey 3M 1
#21 Robin Kezar Hoya Optical Labs Of America 1
#21 Devin Diedrich Honeywell 1
#21 Brett A Howell 3M 1
#21 David Ogg Wells Fargo Bank, N.A. 1
#21 John A. Peterson Arvinmeritor Technology 1
#21 Jesse D. Larson 1

Part of Minnesota