Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Norridge, IL ranks #8,464 worldwide for total patents filed all time, with 255 patents from 79 inventors. Leading employers of inventors based in Norridge, IL include Wms Gaming, Illinois Tool Works, Bunker Ramo. That works out to 16.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 79 inventors

Rank Inventor Primary Company Patents
1 Norman R. Wurz Wms Gaming 38
2 Anthony Caringella Illinois Tool Works 31
3 Tedford H. Spaulding Bunker Ramo 9
#4 Ralph Kuprewicz Panduit 8
#5 Robert J. Groya Magenta Corporation 7
#5 Ronni L. Emrich Ekco Housewares 7
#7 Ricardo Guerra 6
#7 Polerio Babao Capital One Services 6
#7 Vedran Dzolovic Salco Products 6
#7 Frank G. Belmonte Bp Corporation North America 6
#11 Sam C. Pulciani American National Can 5
#11 Harold P. Adams, Jr. Marks Controls 5
#11 August F. Mostardo Knowles Electronics 5
#11 Frank H. Koller Emerson Electric 5
#15 Frank D. Brill Restaurant Technology 4
#15 Charles Sinkovits Triodyne Holdings 4
#15 Russell L. Schreiner Gn Hearing A/S 4
#18 Michael O. Carlesimo 3
#18 Mieczyslaw J. Lisiecki 3
#18 Daniel W. Micek Sonoscan 3
#18 Aurelio Parenti Desoto 3
#18 Ilias R. Zenkich 3
#18 Dan Micek Sonoscan 3
#18 Joseph G. Murglin AT&T 3
#18 John L. Szajna Continental Plastic Containers 3
#18 Michael Drosos 3
#18 George Horwath Motorola 3
#18 Michael F. Misik Belco Packaging Systems 3
#18 Norbert A. Rumps, Jr. American Telephone And Telegraph 3
#30 Albert Bischof AT&T 2
#30 Michael J. Garbacz Zenith Electronics 2
#30 Rinart Joseph The Pullman 2
#30 Ralph Auriemma 2
#30 Joseph N. Marchese Zenith Radio 2
#30 Sumner N. Katz 2
#30 Thomas G. Korzen 2
#30 Thomas P. DeFranco Zenith Electronics 2
#30 Onofrio Brescia Rush University Medical Center 2
#30 Charles A. Barone 2
#30 Norman L. Centeny Schwinn Bicycle 2
#30 Stanley K. Domanski 2
#30 Douglas C. Ochab 2
#43 Matthew Roeske 1
#43 Vincent J. Pitti 1
#43 Robert F. Porazinski Bell And Howell 1
#43 Daniel Bonk 1
#43 Thomas J. Siska Unr Industries 1
#43 Thomasz Milewski 1
#43 Donald R. Starkey D&L Company 1
#43 Eugene V. Mateja 1

Part of Illinois