Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

O'Fallon, MO ranks #817 worldwide for total patents filed in 2019, with 188 patents from 101 inventors. Leading employers of inventors based in O'Fallon, MO include Ivani, Globalwafers Co., The Boeing. That works out to 2.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 101 inventors

Rank Inventor Primary Company Patents
1 Matthew Wootton Ivani 10
2 Jeffrey L. Libbert Globalwafers Co. 9
3 Randall D. Wilkerson The Boeing 7
3 Jeffrey J. Stapleton Wells Fargo Bank, N.A. 7
#5 Joel D. Wiesner Covidien Lp 5
#5 Walter J. Clynes Biomerieux 5
#5 Kevin Ptasienski Watlow Electric Manufacturing 5
#8 James Augustus Keefe, III S. C. Johnson & Son 4
#8 Brenda de Rodas Purina Animal Nutrition 4
#10 James Keeven The Patent Store 3
#10 Randy S. Johnson IBM 3
#10 Daniel J. Braley The Boeing 3
#10 Loyal Bruce Shawgo The Boeing 3
#10 Todd Palmer Spectrum Brands 3
#10 Paul Carr 3
#10 Stephen R. Heinz The Boeing 3
#10 Joseph A. Hudson Covidien Lp 3
#18 Nengbing Tao Monsanto Technology 2
#18 Mark G. Bini Express Scripts Strategic Development 2
#18 Roger D. Bernhardt The Boeing 2
#18 Simon R. Dix Mastercard 2
#18 Peter Albrecht Krupp Corpoplast Maschinenbau Gmbh 2
#18 Sharon G. Frazee Express Scripts Strategic Development 2
#18 Kiran Shenoy Mastercard 2
#18 Christopher Vaughn Luers Corner Star Limited 2
#18 Donald F. Wilkins The Boeing 2
#18 William Hiner The Patent Store 2
#18 Jeff J. Stapleton Wells Fargo Bank, N.A. 2
#18 David W. Rieken Aclara Technologies 2
#18 Connor L. Coward Powder Motion Labs 2
#18 James A. Hammond, Jr. The Boeing 2
#18 Dave W. Glover 2
#18 Paul L. Stein Code 3 2
#18 Mandeep Sandhu Mastercard 2
#18 Gregory Young Terex Usa 2
#18 Jan Pottinger Elkay Manufacturing 2
#18 Jeremey Joseph Pionke Biomerieux 2
#18 Zheng Lu Globalwafers Co. 2
#18 Edwards Allen Monsanto Technology 2
#18 Jeffrey D. Martin The Carpenter 2
#18 Gregory L. Sheffield The Boeing 2
#42 Boyd Hirtz Sak Construction 1
#42 Richard B. Unnerstall Mastercard 1
#42 Lisa Marie Weaver Monsanto Technology 1
#42 Scott Beaudoin Level 3 Communications 1
#42 Bryan Sokolik AT&T 1
#42 Aaron J. Buchok Obp Medical 1
#42 Roger K. Young The Boeing 1
#42 Paul Dufour Ucb 1
#42 Thomas Ryan Koby Emerson Electric 1

Part of Missouri