Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Anoka, MN ranks #2,501 worldwide for total patents filed all time, with 1,241 patents from 225 inventors. Leading employers of inventors based in Anoka, MN include Medtronic, Cardiac Pacemakers, Pumptec. That works out to 69.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 225 inventors

Rank Inventor Primary Company Patents
1 David E. Francischelli Medtronic 74
2 Joseph F. Lessar Medtronic 51
3 Roger W. Dahl Cardiac Pacemakers 40
#4 James E. Cook Pumptec 39
#5 Grant Adams Smiths Medical Asd 38
#6 Larry C. McNeff Sartec 35
#6 Bryan V. Hunt 3M 35
#8 Ross A. Olson Bridgepoint Medical 33
#9 David B. Morris Boston Scientific Limited 30
#10 Donald D. Maurer Empi 29
#11 William J. Taylor Medtronic 26
#12 Glenn M. Roline Medtronic 23
#13 Jeremy Fink Hydro International 22
#14 Brian P. Colin Medtronic 21
#14 James E. Grinde Yamaha Motor 21
#16 Edward DiDomenico Medtronic 20
#17 Jack Erickson Alliant Techsystems 19
#17 Dennis Borgwarth Bae Systems Land & Armaments 19
#19 Allan T. Hurst Honeywell 18
#20 Allan H. Jevne Medtronic 17
#21 Michael E. Bloom Graco Minnesota 16
#22 Ronald G. Rosene Wilson Tool International 13
#22 Ronald J. Sanders 13
#22 Cynthia R. Nelson Evenflo Company 13
#25 John R. Burgeson Wildlife Research Center 12
#25 James D. Vogel Imi Cornelius 12
#25 Peter G. Greuel Sartec 12
#28 Nicholas H. Reath Graco Minnesota 11
#28 Douglas R. Hanson Oliver Products 11
#28 Harry Hoffman Bemis Manufacturing 11
#31 James W. Geoffrion General Mills 10
#31 Richard R. Miller Southwire Company 10
#31 Duane M. Butler Calix 10
#31 Paul Henry Imi Cornelius 10
#35 William J. Klimczak Dustex 9
#35 Samuel A. Blankenship Skytron 9
#35 Peter B. Blankenship Skytron 9
#35 James F. Torgerson Hi/Fn 9
#35 Creg W. Dance Lake Region Manufacturing 9
#40 Edward Di Domenico 8
#40 Jerald M. Loy Honeywell 8
#40 David J. Stanton Medtronic 8
#43 Jeffrey T. Bruin Delta Industrial Services 7
#43 Brian B. Tasson Honeywell 7
#43 Prashanth Hegde Zimmer 7
#43 Timothy J. Doering Bae Systems Land & Armaments 7
#43 Brian L. Mordick Federal-Hoffman 7
#43 Curtis J. Rothi Independent Natural Resources 7
#49 J. Mark Brassil Unisys 6
#49 Justin A. Carbone Vista Outdoor Operations 6

Part of Minnesota