Downers Grove, IL All Time

3,592 patents  ·  824 inventors  ·  71.5/1k pop.

Ranked #1,345 of 111,555 cities Top 2%

Showing 101–150 of 824 inventors

Rank Inventor Primary Company Patents
#92 Steven R. Kovanko Zih 8
#92 George A. Schoenfelder Pittway 8
#92 Wai-Kwong Kwok Uchicago Argonne 8
#92 Carol Schnepper American Air Liquide 8
#92 Ralph C. Niemann Universities Research Association 8
#92 David Ladd Motorola 8
#92 Gordon Etchell Pathfinder Graphic Associates 8
#92 David F. Tatterson Standard Oil Company (Indiana) 8
#92 Walter J. Pelczarski Rockwell International 8
#92 Jeffrey J. Pawlicki Molex 8
#111 Dennis L. DeBruler AT&T 7
#111 John R. Conrad WARF 7
#111 Richard D. Zenger American National Can 7
#111 Fred J. Stevens US Dept of Energy 7
#111 Martin J. McGuire Windy City Wire Cable And Technology Products 7
#111 Nan Chen Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California 7
#111 Thomas Franklin Smith Redbox Automated Retail 7
#111 Robert J. Visher Cooktek Induction Systems 7
#111 Claude Lee Harrington Sbc Properties 7
#111 Jack F. Funcik Molex 7
#111 Orval Kuhn Hansen Technologies 7
#111 Brian Smetana Marmon Foodservice Technologies 7
#111 Brian F. Rericha Microdot 7
#111 Cyril Crane Jac Investments 7
#111 Joseph A. Turek — 7
#111 Michael R. Nelson National Semiconductor 7
#111 Richard J. Zaccagni Zmc 7
#111 Philip Danielson The Danielson Company 7
#111 David A. Ladd Cisco 7
#111 John L. Cagney International Engine Intellectual Property Company 7
#131 Ingemar Andersson Case Gmbh 6
#131 Michael W. Januszewski Konica Minolta Laboratory U.S.A. 6
#131 Carl Bertram Walgreen 6
#131 Barbara E. Fair Nalco Chemical 6
#131 David Mark Fletcher Corin Limited 6
#131 Harold V. Swanson Babson Bros. 6
#131 Ivan L. Edwards Gte Automatic Electric Incorporated 6
#131 Robert J. Augustine Sunbeam Corporation Limited 6
#131 Louis S. Depa Rockwell International 6
#131 Thomas Smith Brunswick 6
#131 Vito M. Caporusso Wms Gaming 6
#131 William M. Baumann Uop 6
#131 Walter H. Merker, Jr. Westinghouse Air Brake 6
#131 Gerald H. Scheibner First Brands 6
#131 Mohammad Javaid Arshad Case Gmbh 6
#131 Richard P. Yeates Trailer Train 6
#131 Michael Pfister Beckhoff Automation Gmbh 6
#131 Robert T. MacVicar Applied Tool Development 6
#131 Chris Wiklund Allstate Insurance 6
#131 Edward F. Tausk Navistar International Transportation 6

Part of Illinois