Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

DeKalb, IL ranks #4,484 worldwide for total patents filed all time, with 614 patents from 159 inventors. Leading employers of inventors based in DeKalb, IL include Ideal Industries, GE, Allstate Insurance. That works out to 15.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 159 inventors

Rank Inventor Primary Company Patents
1 Robert W. Sutter Ideal Industries 33
2 John H. Boyd, Jr. GE 29
3 Rothana Srey Allstate Insurance 23
#4 Charles Shepard Hamilton Sundstrand 22
#5 Michael J. Murcia Ecolab Usa 21
#6 David J. Castro Ecolab Usa 19
#7 Qi Shuai Abbott 18
#8 Sen M. Kuo Chung Yuan Christian University 17
#9 Michael J. Haji-Sheikh Honeywell 16
#10 Douglas W. Adams Auto Meter Products 15
#10 Robert W. Healey Brunswick 15
#12 David Kenny Schweitzer Engineering Laboratories 10
#12 Guadalupe L. Galvan Miner Enterprises 10
#12 Mark D. Klecka Dytel 10
#15 Anthony C. Ippolito The Wurlitzer 9
#15 Kenneth D. Hartman Steiner Company 9
#15 Timothy Moreau Tools Aviation, Llc. 9
#15 John Stofko Unknown 9
#19 Charles W. Otto GE 8
#19 Arnold E. Hampel Biotechnology Research And Development 8
#21 Elizabeth R. Gaillard Board Of Trustees Of Southern Illinois University 7
#22 Neil Helm Genpak 6
#22 James D. Kimble Robertshaw Controls 6
#22 Graham M. Campbell Illinois Institute Of Technology 6
#22 George P. Sullivan 6
#22 Tom J. Gleeson Virtual Radiologic 6
#27 Kirk Duffin Board Of Trustees Of Southern Illinois University 5
#27 Jason W. Ludewig J.L. Clark 5
#27 Bruno Widmann Telenorma Gmbh 5
#27 Adam James Tammisto Ideal Industries 5
#27 Ajit Pharne Siemens Industry 5
#27 Andrew J. Dunham Nalco Chemical 5
#27 Devi Kalyan Karumanchi Board Of Trustees Of Southern Illinois University 5
#27 Nicholas Karonis Board Of Trustees Of Southern Illinois University 5
#35 Narayan S. Hosmane Board Of Trustees Of Southern Illinois University 4
#35 Kenneth E. Hartman Ammco Tools Technology 4
#35 Richard A. Yingling Monsanto Technology 4
#35 Samuel A. Walt 4
#35 Edward K. Miguel Kidde Recreation Products 4
#35 Gwendolyn Graff Wm. Wrigley Jr. 4
#35 Kristen Nicole Gross Ball Horticultural 4
#35 Robert D. Toms Caterpillar 4
#35 David Castro Ecolab Usa 4
#35 Sean C. McGinnis Caterpillar 4
#35 Caesar Ordonez Protonvda 4
#35 John Winans Protonvda 4
#35 Thomas Holmes Cretex Companies 4
#35 Stacey A. Murphy Ideal Industries 4
#49 James Benson Board Of Trustees Of Southern Illinois University 3
#49 Heike Hofstetter Yeda Research And Development Co. 3

Part of Illinois