Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Warminster, PA ranks #3,914 worldwide for total patents filed all time, with 738 patents from 248 inventors. Leading employers of inventors based in Warminster, PA include Drexel University, Rohm And Haas, Drexelbrook Controls.

Showing 1–50 of 248 inventors

Rank Inventor Primary Company Patents
1 Yury Gogotsi Drexel University 49
2 Paul R. Van Rheenen Rohm And Haas 30
3 L. Jonathan Kramer Drexelbrook Controls 16
#4 Alvin C. Lavoie Rohm And Haas 14
#5 Robert E. Coburn Molins Machine Company 13
#6 John William Hook, III Rohm And Haas 11
#6 N. Allen Cargill Technitrol 11
#6 Kenneth J. Gibilisco Merck 11
#9 John Fay Hull Partners 10
#9 Donald A. Winey Rohm And Haas 10
#9 William J. McCreight Medical Components 10
#9 Gary Reuther Varidesk 10
#13 Thomas Edward O'Brien IBM 9
#13 Faith LeAnn Piotrowski Shock Doctor 9
#13 Raymond Dagger Smithkline Beecham Limited 9
#13 Philip Miguelez General Instrument 9
#13 William R. Snyder Betz Laboratories 9
#13 Charles W. Albrecht Porter Instrument Company 9
#13 William J. Garrison General Instrument 9
#13 Evan Michael Smith Keystone Technologies 9
#21 Theresa McDevitt Johnson & Johnson 8
#21 Wayne O. Johnson Rohm And Haas 8
#21 John E. Seeley Adt Services Gmbh 8
#21 Linda Dick Unknown 8
#25 Clark M. Whitehead Tripath Imaging 7
#26 Avinash M. Contractor Rorer Pharmaceutical 6
#26 Moisey Y. Gamarnik Pentron Ceramics 6
#26 Joel Carpenter Zinkotek 6
#26 William P. Sholette Rayovac 6
#30 Kenneth M. Loewenstern Drexelbrook Controls 5
#30 Ernest W. Coleman 5
#30 Kenji Nulman Veeco Instruments 5
#30 Charles R. Scally Southco 5
#30 Vladimir Genis Drexel University 5
#30 Wilfredo Fernando Baluja Abb Schweiz Ag 5
#36 Thomas B. Gabrielson US Air Force 4
#36 David B. Lebo Temple University 4
#36 Shaun Gehring Comcast 4
#36 Steven J. Broadwater Rohm And Haas 4
#36 Luis Juan Morenilla Chrysler Group 4
#36 Roger A. Holler US Air Force 4
#36 John Shuhart Kulicke And Soffa Industries 4
#36 Joseph F. Fitzpatrick Transient Plasma Systems 4
#36 Joseph M. Pawluczyk Merck 4
#36 Robert Griebel University Of Saskatchewan Technologies 4
#36 Edward C. Mihm Bell Atlantic Network Services 4
#36 Frank Speranza Dental Imaging Technologies 4
#36 Roger V. Eeckhout Scm Consultants 4
#36 Justin Gimbal Dow Global Technologies 4
#36 Tom Emory Numerex 4

Part of Pennsylvania