Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Springfield, IL ranks #2,348 worldwide for total patents filed in 2020, with 59 patents from 40 inventors. Leading employers of inventors based in Springfield, IL include Design Ideas, IBM, State Farm. 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 Christopher Hardy Design Ideas 5
2 Terence P. Purcell IBM 4
2 Vaidya Balasubramanian Pillai State Farm 4
2 R. Neal Post Design Ideas 4
#5 Rick A. Briggs Whitewater West Industries 2
#5 Zhongren Zhang 2
#5 Fred Cable Starbucks 2
#5 Jason M. Banning Bunn-O-Matic 2
#5 William E. Midden Bunn-O-Matic 2
#5 Charles H. Clark Bunn-O-Matic 2
#11 Dean Ulbrich Monsanto Technology 1
#11 Allison Jean Gleason Purdue Research Foundation 1
#11 Chris Goodrich Bunn-O-Matic 1
#11 Sheryl Dyer Bunn-O-Matic 1
#11 Donald E. Wiley Bunn-O-Matic 1
#11 Kerry S. Martin John Deere 1
#11 Suresh Radhakrishnan Bunn-O-Matic 1
#11 Michael W. Neumeister Board Of Trustees Of Southern Illinois University 1
#11 Todd ANHALT Bunn-O-Matic 1
#11 Jane Ann Harris Bunn-O-Matic 1
#11 Peter Gale Precision Medical Partners 1
#11 Ming Lung Huang Bunn-O-Matic 1
#11 John Bodjack Faro Technologies 1
#11 John T. Knepler Bunn-O-Matic 1
#11 Jason Daniel Petit Allscripts Software 1
#11 Krishna Rocha-Singh Cardiosonic 1
#11 Duane Lee Marzinzik State Farm 1
#11 Kent James Amvac Chemical 1
#11 Sharath Kesani Caterpillar 1
#11 Robert W. Fox Hubbell Incorporated 1
#11 Jamie D. Ratterman Bunn-O-Matic 1
#11 Robert R. Meacham, II 1
#11 Melissa Nichols Bunn-O-Matic 1
#11 Malcolm Lim 1
#11 Mark W. Bandixen Bunn-O-Matic 1
#11 Scott A. Mazzini Bunn-O-Matic 1
#11 Laurie A. Owen Bunn-O-Matic 1
#11 Jonathan Edward Blankenship Allscripts Software 1
#11 John J. Lord Access Business Group International 1
#11 Rex Allen Rogers Bunn-O-Matic 1

Part of Illinois