Top Inventors in Derry, PA | Patent Leaderboard

Derry, PA ranks #10,078 worldwide for total patents filed all time, with 198 patents from 70 inventors. Leading employers of inventors based in Derry, PA include Kennametal, Fmc, Watts Regulator. That works out to 75.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 70 inventors

Rank	Inventor	Primary Company	Patents
1	James Michael Waggle	Kennametal	23
2	Ronald Louis Dudzinsky	Kennametal	19
3	Randy K. Baird	Fmc	15
#4	Glenn W. Sheffler	Kennametal	11
#5	Michael T. Angus	Watts Regulator	9
#6	William Michael Long	Kennametal	8
#7	Douglas Campbell	Adamson Systems Engineering	7
#8	Robert G. Moorhead	Electric Power Research Institute	5
#9	Gerhard R. Sprengling	Westinghouse Electric	4
#9	Andrew CHOVANEC	GE	4
#9	Nicholas F. Waggle, Jr.	Kennametal	4
#9	Homer D. Libengood	—	4
#9	John F. Lulich	Rpm Industries	4
#9	Troy D. Dolan	—	4
#9	Lear C. Herrold	Westinghouse Electric	4
#16	Zachary Kitzmiller Anzelone	US Dept of Veterans Affairs	3
#16	Edward M. Dinco	Kennametal	3
#16	Zak Anzelone	US Dept of Veterans Affairs	3
#16	David A. Brence	Fmc	3
#20	Vincent J. Cackowski	Kennametal	2
#20	Jeanne Marie McCullough	Kennametal	2
#20	Mark A. Kerin	Kennametal	2
#20	Norm DiMatteo	Kennametal	2
#20	Joseph W. George	Westinghouse Electric	2
#20	Ryan Staats	—	2
#20	Steven Richard Smith	Fmc	2
#20	David Urchek	—	2
#20	Allen Goldberg	Aditazz	2
#20	James H. Schimpf	—	2
#30	Peter Migaly	—	1
#30	Zalman Zitron	—	1
#30	Arnold Bowling	—	1
#30	A. John Bertolino	Fisher Scientific Company, L.L.C.	1
#30	Ernest C. Ritenour	—	1
#30	Jacob Zemba	Appleton Grp	1
#30	Keith B. Enos	—	1
#30	David A. Dablock	Westinghouse Electric	1
#30	Robert Eric Colt	Unknown	1
#30	Scott Wansor	—	1
#30	Bryan Richard McFadden	Koniniklijke Philips N.V.	1
#30	Joe G. Slusarcyk	Kennametal	1
#30	Joseph Slusarcyk	Kennametal	1
#30	Robert T. Sigafoes	Venture Tape	1
#30	Tonia Lynch	—	1
#30	Marion Cline	—	1
#30	Lawrence M. Rich	—	1
#30	Michael L. Bartholow	Balco	1
#30	Jess Bartholow	Balco	1
#30	Chris Forsha	—	1
#30	Ada W. Frederick	The Conard Pyle	1

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