Top Inventors in Darien, IL | Patent Leaderboard

Darien, IL ranks #2,880 worldwide for total patents filed all time, with 1,061 patents from 266 inventors. Leading employers of inventors based in Darien, IL include Viskase Companies, Ppg Industries Ohio, Sarawak Medichem Pharmaceuticals. That works out to 48.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 266 inventors

Rank	Inventor	Primary Company	Patents
1	Stephen J. Vicik	Viskase Companies	45
2	Shengkui Hu	Ppg Industries Ohio	41
3	Michael T. Flavin	Sarawak Medichem Pharmaceuticals	25
3	William A. Bernard	Panduit	25
#5	Andrew R. Wolff	Ppg Industries Ohio	24
#6	Deming Shu	Uchicago Argonne	23
#6	Sumit Bhattacharya	NVIDIA	23
#8	Anita Mehta	Ranbaxy Laboratories Limited	22
#9	Thomas Michael Chlystek	Cnh America	20
#10	Amirali G. Rehmat	Institute Of Gas Technology	19
#11	Kartar S. Arora	Henkel Limited	18
#12	John Nyhoff	Chicago Mercantile Exchange	16
#13	Stacy Mo	MIT	13
#13	Hamid Arastoopour	Illinois Institute Of Technology	13
#13	Bryan Kaleta	—	13
#13	Paul D. Nizzere	Pelstar	13
#13	Kent Carroll	Hose Shop	13
#18	Michael C. Mensinger	Institute Of Gas Technology	12
#18	Vijaya Kumar	Electro-Motive Diesel	12
#18	Jiadong Ma	Slis	12
#18	Srikantiah Raghuram	Uop	12
#22	Edward W. Holmes	US Army	11
#22	David J. Wendell	Cummins-Allison	11
#22	John J. Steffen	Amsted Industries Incorporated	11
#25	Richard J. Nadolsky	Baker Hughes Holdings	10
#25	Francis S. Lau	Greatpoint Energy	10
#27	Cecil A. Weeramantry	Cnh Industrial America	9
#27	Wenquan Lu	Midea Group Co.	9
#27	Mohan K. Panicker	The Middleby	9
#27	Alexei Kanareykin	Euclid Techlabs	9
#31	Suresh Babu	Institute Of Gas Technology	8
#31	Janet A. Bradshaw	Marconi Communications Gmbh	8
#31	Philip C. Hawken	Robertshaw Controls	8
#31	Hirohide Toyama	Shuffle Tech International	8
#31	Mark Kaleta	—	8
#36	Xiaoqi Cui	The Nielsen Company (Us)	7
#36	Xinwen Xiao	RTX (Raytheon)	7
#36	Dean J. Miller	The University Of Chicago	7
#39	Priscilla Walling	Helene Curtis	6
#39	David Hinkle	Securly	6
#39	Frank M. Graczyk	Electro-Motive Diesel	6
#39	Michael Davidian	Wilbert	6
#39	Jon R. Hagarty	J. I. Case	6
#39	Rudeger H. Wilke	Savage Bros.	6
#39	Charu Verma	AT&T	6
#39	Paul R. Stonikas	Beltone Electronics	6
#39	Angelo Gregory Papadourakis	—	6
#39	Sergei Bavykin	The University Of Chicago	6
#39	Ralph M. Schure	Eschem	6
#39	Sameer H. Israni	Praxair Technology	6

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Darien, IL All Time