Top Inventors in Plainfield, IN | Patent Leaderboard

Plainfield, IN ranks #4,278 worldwide for total patents filed all time, with 655 patents from 137 inventors. Leading employers of inventors based in Plainfield, IN include Matrix Pharmaceutical, Merck, Hydro-Gear Limited Partnership. That works out to 18.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 137 inventors

Rank	Inventor	Primary Company	Patents
1	Richard E. Jones	Matrix Pharmaceutical	54
2	Zhijian Lu	Merck	35
3	Eric S. Phanco	Hydro-Gear Limited Partnership	34
3	Mark Jon Blackwelder	Rolls-Royce North America	34
#5	Mohammad A. Kheiri	Bayer Healthcare	21
#6	Kevin C. Kelleher	Rca	20
#7	Michael Abraham Karam	Rolls-Royce North America	19
#7	Jon M. Huber	Meritor Heavy Vehicle Systems Limited	19
#9	Charles Alan Bulgrin	—	16
#10	Martin Robert Dadel	General Motors	14
#11	James D. Hobbs	General Devices Co.	13
#12	Justin Honegger	Et Works	12
#12	Tab M. Heffernan	Rolls-Royce North America	12
#14	Paul A. Richardson	Allison Transmission	11
#14	Timothy C. Roesler	Rolls-Royce North America	11
#14	Patrick E. Bailey	—	11
#17	Ronald F. Homeier	Indiana Mills & Manufacturing	10
#17	Jeffrey J. Cole	General Motors	10
#17	John W. Lynn	Stack-On Products	10
#17	David I. Newby	Schlage Lock Company	10
#17	Andrew Bollman	Rolls-Royce North America	10
#22	James P. Ordo	General Motors	9
#22	Kevin Sauer	—	9
#22	Michael P. Conway	Dekalb Genetics	9
#22	Harden H. Troue	Union Carbide	9
#22	Jason A. Schaefer	Pocared Diagnostics	9
#27	Robert Cunningham	—	7
#27	Jordan Cook	Westfield Outdoor	7
#29	David Duane Warmuth	GE	6
#29	Donald H. Stephenson	Wilson Greatbatch	6
#29	Bradley C. Geswein	Klipsch Group	6
#29	Charles R. Hopper	Reilly Industries	6
#33	Randall Yablonowski	Cpy 2	5
#33	Alice R. Walker	Carrier	5
#33	John Lingeman	Boston Scientific Scimed	5
#36	Eric A. Harvey	Carrier	4
#36	Patrick James Knerr	Novo Nordisk A/S	4
#36	Michael B. Pociask	Allison Transmission	4
#36	Tareq Al Qaisi	Endress+Hauser Se+Co. Kg	4
#36	Tony Weber	Boston Scientific Limited	4
#36	David Stucker	—	4
#36	Franklin Smock	—	4
#43	Roy E. Reed	—	3
#43	John F. Matlik	—	3
#43	Paul Hoopengarner	—	3
#43	Jeremy Roehm	Rolls-Royce High Temperature Composites	3
#43	Paul J. Otts	Carrier	3
#43	Robert S. Coulter	—	3
#43	Joseph W. Stephens	Rca	3
#43	Andreas Redick Horton	Heritage Research Group	3

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Part of Indiana

Plainfield, IN All Time