Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Aurora, IL ranks #718 worldwide for total patents filed all time, with 4,701 patents from 1,049 inventors. Leading employers of inventors based in Aurora, IL include Usg Interiors, Amazon, Cabot Microelectronics. That works out to 26.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 1,049 inventors

Rank Inventor Primary Company Patents
1 Peder J. Gulbrandsen Usg Interiors 85
2 Joshua John Watson Amazon 73
3 Steven Grumbine Cabot Microelectronics 62
#4 Lyle A. Rosine 58
#4 Juan A. Diaz Reebok International Limited 58
#6 James W. Harris Uop 53
#6 Weixin Wu State Farm 53
#8 Yan-Yu Chen Hiwin Technologies 46
#9 John C. Laurx Molex 44
#10 Dhiraj Bawadhankar Chicago Mercantile Exchange 41
#11 Ahmed Hindy Lenovo (Singapore) Pte. 40
#11 Rodney H. Banks Nalco Chemical 40
#13 James T. Sofos AT&T 37
#13 Thomas M. Miller Eltech Systems 37
#13 Michael A. Graef Prince Castle 37
#16 Philip E. Chumbley Allied Precision Industries 35
#17 Mark P. Lapinski Uop 34
#18 Krishna Komoravolu Isco International 33
#19 Ke Zhang Saudi Arabian Oil 30
#19 Thomas J. Welsh, Jr. Kolcraft Enterprises 30
#21 Sanjay Boddhu Qbase 28
#22 Brian J. Russell Suncast Technologies 27
#23 Igor Polnyi Hon Hai Precision Ind. Co. 26
#24 David E. Dunham Molex 25
#25 Robert P. Scott International Truck Intellectual Property Company 24
#25 Robert Turner Biological Dynamics 24
#25 Ajay Madhavan Chicago Mercantile Exchange 24
#28 James M. Taber Silgan White Cap 23
#29 Kevin P. Dockery Cabot Microelectronics 22
#29 Gregory F. Maher Uop 22
#29 Jack A. MacPherson The Glad Products 22
#32 John Vella, Jr. American National Can 21
#33 Jeffrey R. Bach Virage 20
#33 Michael C. Picini Molex 20
#33 Elmer R. Crabb Caterpillar 20
#33 Wai-Shing Peter Ko Heath Consultants Incorporated 20
#37 Daniel B. Pourreau Arco Chemical Technology 19
#37 Ryan Walsh Gentherm Incorporated 19
#37 Eugene L. DiMonte Arqex Outdoor Fitness Systems 19
#37 Chao-Huei J. Wang Abbott 19
#37 Frank W. Beller Belson Manufacturing Co. 19
#37 Peter D. Hicks Nalco Company 19
#37 Jeffery M. Atkins Ecolab Usa 19
#44 Michael Schwartz Eltron Research 18
#44 Gerald J. Carlson Koniniklijke Philips N.V. 18
#44 Michael R. Prisco Baxter International 18
#44 Rafid A. Sukkar AT&T 18
#44 Richard H. Van Camp The Middleby 18
#49 Ronald C. Hodge Molex 17
#49 Hecham K. Elkhatib Cinch Connectors 17

Part of Illinois