Brookfield, IL All Time

444 patents  ·  128 inventors

Ranked #6,478 of 111,555 cities Top 6%

Showing 1–50 of 128 inventors

Rank Inventor Primary Company Patents
1 Fred S. Hirt Proxense 34
2 Richard A. Nortier Sloan Valve 27
3 Douglas Neal Cogan Pti Marketing Technologies 19
#4 Sonya S. Johnson Wm. Wrigley Jr. 18
#5 James E. Huebler Institute Of Gas Technology 16
#6 Paul Feuerstein Sram 15
#7 Mark D. Siegler The Chamberlain Group 13
#8 Richard A. Knight Gas Technology Institute 12
#8 John D. Sharp Millennium Pharmaceuticals 12
#10 John P. Duve Eaton 10
#11 Scott L. Falater Harris 9
#12 Michael F. Nickipuck — 8
#12 Charles F. Davison Norwood Marking & Equipment Co. 8
#12 William Phuong Lam Peerless Industries 8
#15 Olga Zaborina University Of Illinois 7
#16 Mitchell J. Kowalczyk Uop 6
#16 Gary L. Dorst AT&T 6
#16 Rodney Wallace Union Carbide 6
#16 Aldo Allori International Harvester 6
#20 Kent E. Wardle Terrapower 5
#20 Brett Fugate — 5
#20 Paul Vlasek AT&T 5
#20 Isaac Suwa Traylor Electro-Motive Diesel 5
#24 Ronald Christiaan Weber Ewac Holding B.V. 4
#24 Jill Barbara Laz The Procter & Gamble 4
#24 Ladislav Jurik Brunswick Bowling & Billiards 4
#24 Horng-Yuan Wen American Air Liquide 4
#24 Steven J. Krejcik Bowe Bell & Howell 4
#24 Charles K. Kubik Gte Automatic Electric Laboratories, Incorporated 4
#24 Juan Uribe Charles Industries 4
#24 Eric Andrew Faurie Entigenlogic 4
#24 Christopher P. Turcotte Magnetrol International, Incorporated 4
#33 Joseph L. Mehaffey Akzo America 3
#33 Edward A. Lobbezoo Knape & Vogt Manufacturing 3
#33 Stanley T. Walczak The Mills 3
#33 James H. Larsen Dana Limited 3
#33 Thomas G. Schoenberg Mcintyre Group 3
#33 George J. Eisner — 3
#33 Cyril W. Frank Pathfinder Graphic Associates 3
#33 Yasin Guzeldereli Standard Car Truck 3
#33 Ezekial Johnson Crown Packaging Technology 3
#33 Fred Jaklic Molex 3
#33 Vincent G. Mezera Uop 3
#33 Daniel Gleason Mattel 3
#33 Matthew Wilson Bally Gaming 3
#33 Jose Aguilera Beeline Group 3
#47 Joseph T. Kozlowski Uop 2
#47 Sonya Johnson Wm. Wrigley Jr. 2
#47 Jeffrey Frank Fiala — 2
#47 Juan Gamboa Hyconix 2

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