Ephrata, PA All Time

784 patents  ·  139 inventors

Ranked #4,420 of 111,555 cities Top 4%

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 41
#5 Andrew V. Lauwers Cnh Industrial America 37
#6 Robert L. Fackler Cnh America 28
#7 Dennis L. Miller Rca 23
#8 Harold M. Zimmerman Gs Roofing Products Company 21
#9 John A. Williams United Kingdom Atomic Energy Authority 20
#9 Jethro Martin Cnh Industrial America 20
#11 Douglas S. Fitzkee Cnh America 16
#12 Lee W. Steely Amp 15
#13 Bryant F. Webb New Holland North America 12
#14 John J. Conroy Cnh Industrial America 9
#14 Thomas L. Stiefvater New Holland North America 9
#14 Lindsay Marie Spangler Pioneer (Corteva) 9
#14 David N. Heinsey Cnh America 9
#18 Carl Brewer Cnh Industrial America 8
#19 Jeffry R. Frahm Malzine Co. 7
#19 James A. Tshudy NVIDIA 7
#19 Thomas A. Hessen W.R. Grace & Co.-Conn. 7
#19 William P. Pavlek Arkema 7
#19 Robert L. Bowman US Dept of Health & Human Services 7
#19 Friedrich W. Schmidt Sharpoint 7
#19 Raymond Zimmerman Raytec Limited 7
#19 Daniel M. Holdridge Awi Licensing 7
#27 Roland P. Gehman Societe Civile Mgs 6
#27 William Jordan Rajant 6
#27 John L. Homan Unisys 6
#27 Andrew Good Thomson Consumer Electronics 6
#31 Roger Huggard Cnh Industrial America 5
#31 James S. Irwin Unisys 5
#31 Gary L. Weaver Swa Holding Company 5
#34 Logan Auker Valco Industries 4
#34 Ronald J. Focia National Technology & Engineering Solutions Of Sandia 4
#34 John Pierdomenico Analog Devices 4
#34 Leon H. Horning, JR. Horning Manufacturing 4
#34 William P. Jordan Unisys 4
#34 Thomas L. Zartman — 4
#34 Harry H. Becker — 4
#34 Karl W. Klotzbach Cnh America 4
#34 Frederick Robert Hubach Cnh Industrial America 4
#34 C. Scott Schaeffer Thermal 4
#34 Eugene Martin Foodcraft Equipment Co. 4
#34 Roger D. Mast, Jr. Cnh America 4
#34 Brian Polgrean Heil Trailer International 4
#47 David D. Hedstrom Jerr-Dan 3
#47 Loren G. Sadler Sperry 3
#47 Jack Lawson Ford 3
#47 William J. Homik Ford 3

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