Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Springfield, IL ranks #2,016 worldwide for total patents filed in 2016, with 60 patents from 40 inventors. Leading employers of inventors based in Springfield, IL include Monsanto Technology, Design Ideas, IBM. That works out to 0.5 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–40 of 40 inventors

Rank Inventor Primary Company Patents
1 Dean Ulbrich Monsanto Technology 5
2 Jeffrey Hall Monsanto Technology 4
3 Christopher Hardy Design Ideas 3
3 Terence P. Purcell IBM 3
3 Rick A. Briggs Whitewater West Industries 3
#6 Andrew C. Deen 2
#6 R. Neal Post Design Ideas 2
#6 Mark W. Bandixen Bunn-O-Matic 2
#6 Vaidya Balasubramanian Pillai State Farm 2
#6 Donald E. Wiley Bunn-O-Matic 2
#6 Suresh Radhakrishnan Bunn-O-Matic 2
#6 John Wegner Reynolds Consumer Products 2
#13 Michael Wallace Verhulst Board Of Trustees Of Southern Illinois University 1
#13 John Bodjack Faro Technologies 1
#13 Ronald W. Steffen Dickey-John 1
#13 Krishna Rocha-Singh Cardiosonic 1
#13 Keith A. Kabrick Caterpillar 1
#13 Bernard Boon Chye Lim 1
#13 John T. Knepler Bunn-O-Matic 1
#13 Rick Holzmacher Honeywell 1
#13 Dan S. Hansen Bunn-O-Matic 1
#13 Eric Alan Samuelson Eaton 1
#13 John J. Lord Access Business Group International 1
#13 Rex Allen Rogers Bunn-O-Matic 1
#13 Dennis Allen Hammons University Of Central Florida 1
#13 Joseph H. Fleischli 1
#13 Jeffrey W. Kadyk Bunn-O-Matic 1
#13 Steven H. Plume Emerson Electric 1
#13 Debashree Mukherjea The Board Of Trustees Of The Southern Illinois University 1
#13 Lee D. Welch 1
#13 Geza Kogler Georgia Tech Research 1
#13 Al Cable Honeywell 1
#13 Danny Martin Sartore 1
#13 Vikram Chaudhery University Of Illinois 1
#13 Len Rybak The Board Of Trustees Of The Southern Illinois University 1
#13 Robert Kobylarz Bunn-O-Matic 1
#13 William E. Midden Bunn-O-Matic 1
#13 Vickram Ramkumar The Board Of Trustees Of The Southern Illinois University 1
#13 Charles H. Clark Bunn-O-Matic 1
#13 Jason Ray Lieving Bunn-O-Matic 1

Part of Illinois