Top Inventors in Greensburg, PA | Patent Leaderboard

Greensburg, PA ranks #1,938 worldwide for total patents filed all time, with 1,669 patents from 371 inventors. Leading employers of inventors based in Greensburg, PA include Kennametal, Micron, Robicon. That works out to 111.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 371 inventors

Rank	Inventor	Primary Company	Patents
1	Yixiong Liu	Kennametal	54
2	Adam Johnson	Micron	49
3	Pankaj K. Mehrotra	Kennametal	48
#4	Sean E. Landwehr	—	44
#5	Peter Willard Hammond	Robicon	37
#6	Fred Riehl	Robertshaw Controls	30
#7	Karen Anne Craig	Kennametal	29
#7	Mark S. Greenfield	Kennametal	29
#7	Paul D. Prichard	Kennametal	29
#10	Thomas L. Levendusky	Aluminum Company Of America	27
#11	Donald J. Spinella	Howmet Aerospace	26
#12	Nicholas J. Henry	Kennametal	25
#13	Dah-Ben Liang	Smith International	24
#14	Alan J. Bookheimer	Kennametal	23
#14	Thomas J. Long, II	Kennametal	23
#16	David R. Siddle	Kennametal	22
#16	James E. Gillett	Westinghouse Electric	22
#18	Thomas R. Freeman	Westinghouse Electric	21
#18	Joseph A. Marcanio	Sony	21
#20	Ronald M. Penich	Kennametal	19
#21	George P. Grab	Kennametal	17
#22	Robert A. DiMilia	Alcoa	16
#23	Nikolaus Koch	Bizerba Gmbh & Co. Kg	15
#23	Jason Goldsmith	Kennametal	15
#25	Hans H. Diekhoff	Aluminum Company Of America	14
#25	Carl H. Geary	Carrier	14
#27	Lance David Brunetto	Kennametal	13
#27	Phillip E. Miller	Westinghouse Electric	13
#29	Deepak P. Ahuja	Kennametal	12
#29	Logan M. Semnisky	Kennametal	12
#29	Xiangdong D. Fang	Kennametal	12
#29	Thaddeus Wojcik	AT&T	12
#33	Donald L. Stewart, Jr.	Aluminum Company Of America	11
#34	James Joseph Cunningham	Heritage Research Group	10
#34	William R. Shaffer	Kennametal	10
#34	Norman A. Samurin	Dresser-Rand	10
#34	Christian Daehler	GE	10
#34	Roy T. Hardin, Jr.	Westinghouse Electric	10
#39	William J. Mertz, II	Menasha	9
#39	James Santoianni	Alter Nrg	9
#39	Roy C. Demi	Robertshaw Controls	9
#39	Joseph R. Marchetti	Westinghouse Electric	9
#39	Gregory HEBRANK	Knopp Biosciences	9
#44	Eldon S. Eady	Westinghouse Air Brake	8
#44	Kurt Sieber	Robert Bosch Gmbh	8
#44	David W. Selfridge	Westinghouse Electric	8
#44	William J. Payne	Digene	8
#48	Thomas J. Schildkamp	Electromechanical Engineering Associates	7
#48	Han J. Kim	Gte Products	7
#48	David DiGregorio	Baker Hughes Holdings	7

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