Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

North Dakota ranks #46 among US states for total patents filed in 2018, with 334 patents from 226 inventors across 50 cities. On a per-capita basis that is 0.4 patents per 1,000 residents, a standard benchmark for comparing state-level R&D intensity.

Top Cities in North Dakota 2018

Rank City Patents Inventors
#1 Fargo, ND 108 68
#2 West Fargo, ND 40 21
#3 Mayville, ND 37 22
#4 Dickinson, ND 29 16
#5 Jamestown, ND 22 15
#6 Bismarck, ND 14 13
#7 Williston, ND 7 6
#8 Minot, ND 6 6
#9 Kindred, ND 4 4
#10 Linton, ND 4 3
#11 Ypsilanti, ND 4 1
#12 Wahpeton, ND 4 2
#13 Argusville, ND 3 2
#14 Belfield, ND 3 1
#15 Horace, ND 3 3
#16 Mandan, ND 3 3
#17 Portland, ND 3 2
#18 Watford City, ND 3 2
#19 Hankinson, ND 2 2
#20 Oakes, ND 2 2
#21 Center, ND 2 1
#22 Tioga, ND 2 2
#23 Turtle Lake, ND 2 2
#24 Penn, ND 1 1
#25 Hickson, ND 1 1

Top Inventors in North Dakota 2018

Rank Inventor City Company Patents
1 John J. Mewes Mayville Iteris 9
2 Nadia Nikolayevna Krasheninnik Fargo Pioneer (Corteva) 8
2 Noel W. Anderson Fargo John Deere 8
#4 Dustin M. Salentiny Mayville Clearag 7
#5 Brij N. Singh West Fargo John Deere 5
#5 Charles M. Schmeichel Jamestown Agri-Cover 5
#7 Brian B. Brasch Fargo Prx Performance 4
#7 Thomas J. Roan Fargo John Deere 4
#7 Long Wu Fargo John Deere 4
#7 Ryan Patrick Simmers Fargo 3M 4
#7 Erik S. Hopperstad Fargo Prx Performance 4
#7 Tushar Agrawal West Fargo IBM 4
#7 Scott Harms Ypsilanti Goodrich 4
#14 David Larry Tveito West Fargo Cnh Industrial America 3
#14 Robert A. Sailer West Fargo Ndsu Research Foundation 3
#14 Todd C. Mayer Dickinson Steffes 3
#14 Justin Hoey Fargo Ndsu Research Foundation 3
#14 Jason Keith Novacek West Fargo Cnh Industrial America 3
#14 Willard R. Tormaschy Dickinson Medora Environmental 3
#14 Corey M. Simnioniw Belfield Medora Environmental 3
#14 James T. Gerdes Wahpeton Dow Agrosciences 3
#14 Dean A. Kovash Dickinson Steffes 3
#14 Jonathan L. Zent Dickinson Medora Environmental 3
#14 Jeffrey R. Anderson West Fargo Microsoft 3
#14 Joel J. Bleth Dickinson Medora Environmental 3

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