Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Alton, IL ranks #9,113 worldwide for total patents filed all time, with 229 patents from 84 inventors. Leading employers of inventors based in Alton, IL include The Procter & Gamble, The Boeing, Emerson Electric. That works out to 8.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 84 inventors

Rank Inventor Primary Company Patents
1 Kyle William Harris The Procter & Gamble 18
1 James J. Sheahan, Jr. The Boeing 18
3 Thomas E. Fogarty Emerson Electric 12
#4 John Scott Rose Emerson Electric 9
#4 Beverly Schofield Build-A-Bear Workshop 9
#4 Michael Overy Nokia 9
#7 George D. Howell Calgon 7
#7 J. Scott Rose Emerson Electric 7
#7 Stephen W. Blakely Neurovision Medical Products 7
#10 Kenton D. Badgley Highland Manufacturing And Sales 6
#10 David M. Moehn Sunnen Products 6
#12 Jack R. Clifford Unknown 5
#12 Ronald W. Ausherman Sherwood Medical 5
#12 Charles M. Ward-Close Qinetiq Limited 5
#15 Samuel Arnold Hyster-Yale Group 4
#15 Ronald Charles Cosgrove GE 4
#15 Billie J. Becoat 4
#15 John G. Goodman Fmc 4
#15 Mark A. Hreha The Boeing 4
#20 William Lewis Epperson Gentex 3
#20 Robert Joseph Kinsella Imperial Usa 3
#20 Herman N. Bockstruck Olin 3
#20 Luke Richard John Whale Gang-Nail Systems Limited 3
#24 Jesse B. Edwards 2
#24 Robert L. Bickerdike The Secretary Of State For Defence In Her Britannic Majesty'S Government Of The United Kingdom Of Great Britain And Northern Ireland Cnt Gb3 Cod 07 2
#24 Marty Johnes Alfa-Pet 2
#24 Linda L. Rushing 2
#24 Leo Portal 2
#24 David A. Edelen Alcon 2
#24 John Shourd 2
#24 Carl C. Hendricks Petrolite 2
#24 Thomas Ellington Autoliv Asp 2
#24 Kenneth Belangee Olin 2
#24 Joel Simansky 2
#24 Daniel R. Stratman 2
#24 Robert E. Rushing 2
#37 John Pitkin Smiths Industries 1
#37 LeRoy A. Steiger 1
#37 Harry Eyre 1
#37 Francis H. Townsend 1
#37 John W. Kolditz Edison International 1
#37 Michael J. Boedeker Alton Packaging 1
#37 Allen D. Morse 1
#37 Robert W. Watt 1
#37 George W. Goeken 1
#37 Stanley D. Barth Nooter 1
#37 Steven M. Volz The Boeing 1
#37 Tim Johnes 1
#37 Robert D. LaMarsh Perfection Manufacturing 1
#37 Ian F. Chapman The Boc Group Limited 1

Part of Illinois