Top Inventors in Clayton, MO | Patent Leaderboard

Clayton, MO ranks #3,939 worldwide for total patents filed all time, with 733 patents from 144 inventors. Leading employers of inventors based in Clayton, MO include G.D. Searle, Washington University, Fibrogen. That works out to 42.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 144 inventors

Rank	Inventor	Primary Company	Patents
1	John N. Freskos	G.D. Searle	128
2	Mihaly V. Toth	G.D. Searle	40
3	Patrick J. Lennon	—	30
#4	Lan Yang	Washington University	29
#5	Stephen J. Klaus	Fibrogen	28
#6	Ty T. Vaughn	Monsanto Technology	17
#6	Subhash Suri	Combinenet	17
#6	Paul T. Kotzbauer	Washington University	17
#9	Brian D. McCary	Bausch & Lomb Incorporated	16
#10	Thomas Adam Kaczkowski	Air Distribution Technologies Ip	15
#11	Stephen M. Beverley	Biomarin Pharmaceutical	14
#12	James G. Miller	Hover-Davis	12
#13	Paul Seungkyu Min	Washington University	11
#14	Garland R. Marshall	Washington University	10
#14	Ashley B. Hornsby	Cepia	10
#14	Norbert S. Mason	Washington University	10
#14	John M. Surgant	—	10
#18	Stanley A. Lawton	The Boeing	9
#18	Rajendra S. Apte	Washington University	9
#20	Paul Gibson	Pilatus Flugzeugwerke Ag	8
#20	Thomas U. Luebbe	Dow Global Technologies	8
#20	Kevin Brian Sprague	Ip Reservoir	8
#23	Liou-Liang Horng	—	7
#23	Frances G. Lopata	Olin	7
#25	Xianlin Han	Washington University	6
#25	Vadim Strots	International Engine Intellectual Property Company	6
#25	Pui-Yan Kwok	Washington University	6
#25	Lilly Canel-Katz	Koplar Interactive Systems International	6
#29	Barrett L. Scallet	Anheuser-Busch	5
#29	Erik O. Rylski	Emerson Electric	5
#29	Steven M. Rothman	University of Minnesota	5
#29	Alan J. Berkowitz	Berco Industries	5
#29	Brett Taylor	Depuy Spine	5
#29	Jonathan I. Katz	Koplar Interactive Systems International	5
#29	Greg Siwak	Trg Accessories, L.L.C.	5
#36	Jiaxi Fang	Washington University	4
#36	Bryan Niehaus	Mastercard	4
#36	Edmund C. Hudson	Mallinckrodt	4
#36	J. Timothy Keane	G.D. Searle	4
#36	Alan R. Cahill	Elan Polo	4
#36	Jean-Philippe Khodara	—	4
#36	James St. Clair	Texas Instruments	4
#36	Christopher I. Byrnes	Washington University	4
#36	Oliver D. Deex	—	4
#36	James J. Havranek	Washington University	4
#36	Alan Schwartz	Washington University	4
#47	Justin Ryan Romo	Scottrade	3
#47	Molly Siwak	—	3
#47	Samuel Siwak	—	3
#47	William A. Lang	—	3

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