Top Inventors in Chesterfield, MO

Chesterfield, MO ranks #84 worldwide for total patents filed all time, with 29,443 patents from 6,461 inventors. Leading employers of inventors based in Chesterfield, MO include The Invention Science Fund I, G.D. Searle, Ericsson. That works out to 588.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 6,461 inventors

Rank	Inventor	Primary Company	Patents
1	Eric C. Leuthardt	The Invention Science Fund I	640
2	John J. Talley	G.D. Searle	228
3	Daniel P. Getman	G.D. Searle	170
#4	James A. Sikorski	G.D. Searle	131
#5	Matthew John Lawrenson	Ericsson	110
#6	Robert D. Lee	Dallas Semiconductor	92
#7	Slobodan Trifunovic	Monsanto Technology	86
#8	David L. Brown	G.D. Searle	85
#9	Mark Hunter	Veran Medical Technologies	76
#10	Samuel Achilefu	Mallinckrodt	74
#11	Matthew J. Graneto	G.D. Searle	70
#12	James K. Roberts	Monsanto Technology	69
#12	Ronald S. Indeck	Ip Reservoir	69
#14	William G. Hawkins	Xerox	68
#14	Balekudru Devadas	G.D. Searle	68
#14	David E. Taylor	Ip Reservoir	68
#17	Larry A. Gilbertson	Monsanto Technology	67
#18	Dilip M. Shah	RTX (Raytheon)	64
#19	Roger W. Engelbart	The Boeing	62
#19	Donna L. Romero	Bioenergenix	62
#21	Brian M. Novack	AT&T	59
#21	Ryan Michael Schmidt	Autodesk	59
#21	Dennis P. Riley	—	59
#24	James D. Wilson	United States Postal Service	58
#25	William L. Neumann	Medibeacon	57
#25	Louis P. Steinhauser	Watlow Electric Manufacturing	57
#25	Curtis Davis	Uhnder	57
#28	Thomas E. Rogers	G.D. Searle	56
#29	David B. Reitz	G.D. Searle	55
#29	Roger D. Chamberlain	Ip Reservoir	55
#31	Donald J. Rogier, Jr.	G.D. Searle	54
#32	Brandon Thomas Hefer	Vista Outdoor Operations	51
#33	Xudong Ye	Monsanto Technology	49
#33	Samuel Simon Asculai	Hyal Pharmaceutical	49
#33	Christopher E. Cunningham	—	49
#33	Richard C. Durley	Pharmacia	49
#33	Kevin Knatt	True Manufacturing Co.	49
#38	Effrosini A. Karayiannis	Harman International Industries, Incorporated	48
#38	David M. Webster	Seminis Vegetable Seeds	48
#38	Mark Allen Franklin	Ip Reservoir	48
#41	Eric Leuthardt	Washington University	47
#41	Shawn George Thomas	Globalwafers Co.	47
#43	Ralph G. Dacey, Jr.	The Invention Science Fund I	46
#44	Bradley D. Gale	Contico International	45
#44	Eric Jon Jacobsen	—	45
#44	Suzanne Metz	G.D. Searle	45
#47	Andrew M. Zweig	The Boeing	44
#47	Jonathan W. Joplin	Express Scripts Strategic Development	44
#49	Michael J. Crawford	Monsanto Technology	43
#49	Philippe R. Bovy	G.D. Searle	43

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