Top Inventors in Butler, PA | Patent Leaderboard

Butler, PA ranks #2,488 worldwide for total patents filed all time, with 1,247 patents from 347 inventors. Leading employers of inventors based in Butler, PA include Powercast, Jennmar, Gulf Research & Development. That works out to 92.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 347 inventors

Rank	Inventor	Primary Company	Patents
1	Charles E. Greene	Powercast	55
2	John G. Oldsen	Jennmar	49
3	Roger F. Vogel	Gulf Research & Development	36
#4	Anthony V. Longobardo	Guardian Industries	33
#5	Brian Keith Davis	Msa Technology	22
#5	Carl A. Slear	Keystone Ridge Designs	22
#5	William E. Schmidt	Agr International	22
#8	Towner Bennett Scheffler	Msa Technology	20
#9	Mark P. Noah	Penn United Technologies	17
#10	William L. Schaefer	Ppg Industries	16
#10	Chao Liu	Ii-Vi Delaware	16
#12	Arthur C. Slear	Keystone Ridge Designs	15
#13	Rosemary Almon-Martin	Medrad	14
#13	John L. Geibel	Xylem Water Solutions Zelienople	14
#13	Mark Wayne Barclay	Koniniklijke Philips N.V.	14
#16	Robert J. Green	Xylem Water Solutions Zelienople	13
#17	Donald A. MacLennan	Fusion Lighting	12
#17	Henry M. Dimmick	Agr International	12
#19	Charles D. Bice	Westinghouse Electric	11
#19	Eugen O. Bergmann	Aqua-Aerobic Systems	11
#21	Jeremy Richardson	Nexans	10
#21	Towner B. Scheffler	Mine Safety Appliances Company	10
#21	Gregory John Jablonski	Koniniklijke Philips N.V.	10
#21	Samuel A. Rummel	Oberg Industries	10
#21	Mary Ann M. Fuhry	Ppg Industries Ohio	10
#21	Matthew James Watson	Air Products And Chemicals	10
#21	David Daniels	Old World Industries	10
#28	Paul W. Martincic	Electric Power Research Institute	9
#28	Thomas Edward Natili	Eaton	9
#28	Paul E. Fuchs	Valspar Sourcing	9
#28	William A. Warheit	—	9
#32	Edward J. Schaming	—	8
#32	Larry J. Epps	Esm	8
#32	Robert Kevin Sexton	Msa Technology	8
#32	LuAnn Holsing	Ppg Industries Ohio	8
#36	James R. Holland	US Dept of Energy	7
#36	Chandrahas Gandhi	Certainteed	7
#36	Jeffrey G. Koren	Ppg Industries	7
#36	Robert J. Ashcraft, Jr.	Medrad	7
#40	Joshua D. Slear	Keystone Ridge Designs	6
#40	Dwight Patrick Jones	Penn United Technologies	6
#40	Ronald A. Puvak	Agr International	6
#40	James E. Burd	Preservation Technologies Lp	6
#40	Gary N. Wallace, Jr.	Penthera Partners	6
#40	Ian Currier	Cree	6
#40	Norman L. Carroll	Ats	6
#40	Melissa M. Walter	Westinghouse Electric	6
#40	Carl L. Anderson	Michigan Technological University	6
#40	Melissa M. Heagy	Westinghouse Electric	6
#40	James P. Chick	Unknown	6

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