Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Algonquin, IL ranks #1,803 worldwide for total patents filed all time, with 1,840 patents from 350 inventors. Leading employers of inventors based in Algonquin, IL include Uop, AT&T, Clear Lam Packaging. That works out to 62.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 350 inventors

Rank Inventor Primary Company Patents
1 Richard A. Johnson Uop 164
2 Christopher Baldwin AT&T 98
3 John E. Sanfilippo Clear Lam Packaging 85
#4 Bryan K. Glover Uop 69
#5 Stephen L. Kuffner Motorola 39
#6 Jorge Seoane Isco International 35
#7 Peter Nanni Motorola 28
#8 Mark D. Seaborn IBM 24
#8 Michael P. Metroka Motorola 24
#10 Leena Munjal Transform Sr Brands 23
#10 John DiDomenico Spx 23
#12 Brian S. Smith GE 22
#13 Robert S. Witte Motorola Mobility 21
#14 Glenn D. Garbowicz North American Philips 20
#15 Robert A. Biggs Motorola 17
#16 John P. Brady Uop 16
#16 Krishna Jonnalagadda Motorola 16
#16 Sanjay Dhar Synopsys 16
#16 Patrick Flanagan United States Surgical 16
#16 Bashar Jano Blackberry Limited 16
#21 Dale Fiene Unknown 15
#21 Randal J. Jolitz Epoch Composite Products 15
#23 Guy P. Caliendo Siemens Industry 14
#24 Indrajit Patel Baxter International 13
#24 Kevin Pagano Illinois Tool Works 13
#24 Lawrence B. Lestarge Coilcraft, Incorporated 13
#27 Bohdan Wyslotsky Primapak 12
#28 David L. Matthews HP 11
#28 Teodoro Rivera Tropicana Products 11
#28 Joseph Stauner Abl Ip Holding 11
#28 Mark G. Spiotta Motorola 11
#28 Richard W. Peters Knowles Electronics 11
#33 David Nemtuda Experian Information Solutions 10
#33 Jeffrey G. Toler Motorola 10
#33 Peter F. Wolski Imi Cornelius 10
#33 Stuart J. Collar Northrop Grumman 10
#33 Fred M. Ekstrom Flocon 10
#33 David W. Currier Motorola 10
#33 Alan A. Figler Baxter Travenol Laboratories 10
#33 James Gaddy Tate & Lyle Ingredients Americas 10
#41 Alexander G. Gilberts Reliance Com/Tec 9
#41 Matthew Christopher Coriale Lexmark International 9
#41 Arne Henriksen Statoil Petroleum As 9
#41 James Hansa The Quaker Oats 9
#41 Andrew J. Neuhalfen Littelfuse 9
#46 John Danile Brunswick 8
#46 Herman J. Miller Motorola 8
#46 Jeffrey J. Zachwieja Stokely-Van Camp 8
#46 Robert D. Hidding 8
#46 Jamil Shihab Nokia Solutions And Networks Oy 8

Part of Illinois