Top Inventors in Ephrata, PA | Patent Leaderboard

Ephrata, PA ranks #3,702 worldwide for total patents filed all time, with 792 patents from 139 inventors. Leading employers of inventors based in Ephrata, PA include Cnh Industrial America, Sperry, Cnh America. That works out to 57.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 139 inventors

Rank	Inventor	Primary Company	Patents
1	John H. Posselius	Cnh Industrial America	125
2	Garth H. Bulgrien	Cnh Industrial America	53
3	Willis R. Campbell	Sperry	44
#4	David M. DeChristopher	Cnh Industrial America	42
#5	Andrew V. Lauwers	Cnh Industrial America	37
#6	Robert L. Fackler	Cnh America	28
#7	Dennis L. Miller	Rca	23
#8	Jethro Martin	Cnh Industrial America	22
#9	Harold M. Zimmerman	Gs Roofing Products Company	21
#10	John A. Williams	United Kingdom Atomic Energy Authority	20
#11	Douglas S. Fitzkee	Cnh America	16
#12	Lee W. Steely	Amp	15
#13	Bryant F. Webb	New Holland North America	12
#14	Lindsay Marie Spangler	Pioneer (Corteva)	10
#15	John J. Conroy	Cnh Industrial America	9
#15	David N. Heinsey	Cnh America	9
#15	Thomas L. Stiefvater	New Holland North America	9
#18	Carl Brewer	Cnh Industrial America	8
#19	Thomas A. Hessen	W.R. Grace & Co.-Conn.	7
#19	Friedrich W. Schmidt	Sharpoint	7
#19	Daniel M. Holdridge	Awi Licensing	7
#19	William P. Pavlek	Arkema	7
#19	Raymond Zimmerman	Raytec Limited	7
#19	James A. Tshudy	NVIDIA	7
#19	Robert L. Bowman	US Dept of Health & Human Services	7
#19	Jeffry R. Frahm	Malzine Co.	7
#27	Andrew Good	Thomson Consumer Electronics	6
#27	William Jordan	Rajant	6
#27	John L. Homan	Unisys	6
#27	Roland P. Gehman	Societe Civile Mgs	6
#31	Roger Huggard	Cnh Industrial America	5
#31	Gary L. Weaver	Swa Holding Company	5
#31	James S. Irwin	Unisys	5
#34	John Pierdomenico	Analog Devices	4
#34	William P. Jordan	Unisys	4
#34	Eugene Martin	Foodcraft Equipment Co.	4
#34	Roger D. Mast, Jr.	Cnh America	4
#34	Ronald J. Focia	National Technology & Engineering Solutions Of Sandia	4
#34	Frederick Robert Hubach	Cnh Industrial America	4
#34	Brian Polgrean	Heil Trailer International	4
#34	Thomas L. Zartman	—	4
#34	Karl W. Klotzbach	Cnh America	4
#34	Leon H. Horning, JR.	Horning Manufacturing	4
#34	Harry H. Becker	—	4
#34	C. Scott Schaeffer	Thermal	4
#34	Logan Auker	Valco Industries	4
#47	Richard L. Stuck	Dana Limited	3
#47	Nicholas Emil Gavenas	Brentwood Industries	3
#47	William J. Homik	Ford	3
#47	Bruce A. Hadley	Cnh Industrial America	3

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