Top Inventors in Lemont, IL | Patent Leaderboard

Lemont, IL ranks #3,738 worldwide for total patents filed all time, with 783 patents from 212 inventors. Leading employers of inventors based in Lemont, IL include Phoenix Closures, Federal Package Network, Spectrasensors. That works out to 44.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 212 inventors

Rank	Inventor	Primary Company	Patents
1	Len Ekkert	Phoenix Closures	49
2	Frank J. Lang	Federal Package Network	40
3	Randy May	Spectrasensors	27
#4	Robert W. Kossak	Panduit	23
#5	Dennis Szczesniak	Silgan White Cap	17
#5	James S. Allemand	Swanson Tool Co.	17
#7	Henry M. Hillstrom	Weber-Stephen Products	16
#7	Ryan R. Raetzman	Cnh Industrial America	16
#9	R. Bruce DeMent	Kastalon	14
#9	Richard Rachwalski	Motorola	14
#9	Robert D. Montgomery	Mp Hollywood	14
#12	Anh D. Vu	Apple	13
#13	Wayne Allen Rudolph	Electro-Motive Diesel	11
#13	Richard C. Polivka	Ina Acquisition	11
#15	Robert A. Popper	Knowles Electronics	10
#15	Stanley Brzezniak	Panduit	10
#17	Lawrence Stanley Przybylski	Electro-Motive Diesel	9
#17	Volker Todt	Sumco Phoenix	9
#17	Ryan Granger	Macneil Ip	9
#20	Robert G. Scott	Glaxosmithkline	8
#20	Richard L. Weinbrenner	—	8
#20	John Ernst Nielsen Madsen	Electro-Motive Diesel	8
#20	William R. Borowski	Salco Products	8
#20	Gregory Raymond Kupiec	Electro-Motive Diesel	8
#25	Charles W. Fennessy	Noma	7
#25	Tom Plunkett	Dana Limited	7
#27	James Leonard Blase	Electro-Motive Diesel	6
#27	Stefano C. Fazio	Testarossa Incorporated	6
#27	George M. Butkovich	Case Gmbh	6
#27	James R. Dralle	A.J. Dralle	6
#27	Dusan Strmcnik	Uchicago Argonne	6
#27	James L. Turner	AT&T	6
#27	David Hinks	North Carolina State University	6
#34	Robert Bromberek	Steering Solutions Ip Holding	5
#34	Elena A. Rozhkova	Uchicago Argonne	5
#34	Nada Dimitrijevic	Uchicago Argonne	5
#34	Joseph Vucko	Goss Graphic Systems Limited	5
#34	Robert J. Madera	Caterpillar	5
#34	Alek Czernobil	Cnh Industrial America	5
#34	Joyce A. Engels	Corn Products International	5
#34	John Smaga	US Dept of Energy	5
#34	Matthias J. Young	Uchicago Argonne	5
#34	Charles A. Kallick	—	5
#34	Kevin P. O'Leary	3M	5
#34	James R. Zwick	Federal-Mogul Worldwide	5
#46	Sergey V. Baryshev	Euclid Techlabs	4
#46	David J. Kissick	Purdue Research Foundation	4
#46	Bruce Frank Bort	—	4
#46	Walter Kozlowski	Ecolab Usa	4
#46	Anthony Gregory Smith	Cadbury Schweppes Plc	4

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