Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

O'Fallon, MO ranks #1,005 worldwide for total patents filed in 2016, with 125 patents from 67 inventors. Leading employers of inventors based in O'Fallon, MO include IBM, Covidien Lp, The Patent Store. That works out to 1.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 67 inventors

Rank Inventor Primary Company Patents
1 Randy S. Johnson IBM 10
2 Joel D. Wiesner Covidien Lp 6
2 James Keeven The Patent Store 6
2 Justin M. Raney Katalyst Surgical 6
#5 Christopher D. Schock Nidec Motor 5
#6 Paul L. Stein Code 3 4
#6 James Robert Blinn Aclaris Therapeutics 4
#6 Randall D. Wilkerson The Boeing 4
#6 Nengbing Tao Monsanto Technology 4
#10 Matthew Wootton Ivani 3
#10 Donald F. Wilkins The Boeing 3
#10 Hector Ramirez de Leon 3
#10 Edwards Allen Monsanto Technology 3
#14 Lisa Marie Weaver Monsanto Technology 2
#14 Richard S. Rutledge 2
#14 Kevin Ptasienski Watlow Electric Manufacturing 2
#14 Dave W. Glover 2
#14 David W. Rieken Aclara Technologies 2
#14 William Hiner The Patent Store 2
#14 Edwards Allen State Of Oregon Acting By And Through The State Board Of Higher Ed. On Behalf Of Oregon State Univ. 2
#14 Brenda de Rodas Purina Animal Nutrition 2
#14 Jeffrey L. Libbert Globalwafers Co. 2
#14 Roger D. Bernhardt The Boeing 2
#24 Michael C. Mareschal Drs Sustainment Systems 1
#24 Christine Lancaster The Patent Store 1
#24 Dale K. Blust Figgie Inernational 1
#24 Anthony E. Sudekum 1
#24 Larry D. Schroeder Iowa State University 1
#24 Steven L. Trulaske, Sr. True Manufacturing Co. 1
#24 Gary Randall Horn IBM 1
#24 Kevin G. Ketsenburg Biomerieux 1
#24 Willaim Hiner The Patent Store 1
#24 Norman E. Street Hussmann 1
#24 Gregory L. Sheffield The Boeing 1
#24 Jeffrey D. Martin The Carpenter 1
#24 Aaron J. Buchok Obp Medical 1
#24 Erika Boeing Drs Sustainment Systems 1
#24 Eric L. Hauquitz The Boeing 1
#24 Paul Brister Contec 1
#24 Dan Trudnowski Montana Tech Of The University Of Montana 1
#24 Scott P. Charnesky General Motors 1
#24 Christopher M. Vaccaro The Boeing 1
#24 Sindoora Koneru Board Of Trustees Of Southern Illinois University 1
#24 Jennifer Listello Monsanto Technology 1
#24 Curt Cayemberg Manitowoc Foodservice Companies 1
#24 Andrew M. Hayes American Orthodontics 1
#24 Greg R. Uhrhan Schneider Electric It 1
#24 James Michael Hofer Quest Software 1
#24 Aaron Eversoll 1
#24 Michael Everett AT&T 1

Part of Missouri