Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Yeadon, PA ranks #2,083 worldwide for total patents filed all time, with 1,531 patents from 270 inventors. Leading employers of inventors based in Yeadon, PA include Pfizer, Draper Laboratory, Magainin Pharmaceuticals. That works out to 127.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 270 inventors

Rank Inventor Primary Company Patents
1 Gary P. Stack Pfizer 92
2 John R. Williams Draper Laboratory 81
3 Michael Zasloff Magainin Pharmaceuticals 58
#4 David M. Stern Columbia University 47
#5 Robert J. Levy Children'S Hospital Of Philadelphia 46
#5 Cherie R. Kagan IBM 46
#7 Christopher B. Murray IBM 44
#8 Mae K. Rubin ExxonMobil 41
#9 Wesley Edward Schwie Drivent 34
#10 Jeffrey Herman Voith Patent Gmbh 33
#11 Bruce Robins Haskell Office 32
#12 Katherine A. High Children'S Hospital Of Philadelphia 28
#13 Sui-Po Zhang Johnson & Johnson 27
#13 Marcos Salganicoff Siemens Medical Solutions Usa 27
#15 Charles S. Swindell Bryn Mawr College 25
#16 Brian Litt University of Pennsylvania 23
#17 John H. Thompson Westinghouse Electric 20
#17 Harris Romanoff The Neat Company 20
#17 Stephan Copeland Steelcase 20
#20 James M. Herring, Jr. The Budd 17
#20 Bert Zauderer Coal Tech 17
#22 Samuel Jotham Reich University of Pennsylvania 16
#23 Michael B. Abrams Arkema 15
#24 Fred Sonnenberg Arco Chemical Technology 14
#25 Michael Brannigan Hendrickson Usa, L.L.C. 13
#26 David Baraky Bath & Body Works Brand Management 12
#26 John A. Quinn E.I. Du Pont De Nemours And 12
#28 Robert Vonderheide University of Pennsylvania 11
#28 Yale E. Goldman University of Pennsylvania 11
#28 Douglas A. Spodak Gonow Technologies 11
#28 Dara L. Woerdeman Green Materials 11
#32 Harvey Friedman University of Pennsylvania 10
#32 Anthony P. Coppa GE 10
#34 Philip E. Bloomfield Pennwalt 9
#34 Saul Denenberg Dedication To Detail 9
#34 C. Richard Lyttle Radius Health 9
#37 Fabrice Chopinez Arkema France 8
#37 Daniel Goldman Cordis 8
#37 Kathryn Louise Hansbro Baxter Healthcare Sa 8
#37 Charles V. Clevenger University of Pennsylvania 8
#37 Charles W. Staats Bradford White 8
#37 Carole Ben-Maimon Teva Women'S Health 8
#37 Duane R. Bolgiano International Mobile Machines 8
#37 Michael Nebozhyn H. Lee Moffitt Cancer Center And Research Institute 8
#45 Timothy R. Dillingham Ifit Prosthetics 7
#45 Dhruva Kumar Opex 7
#45 Robert J. Sun Drexelbrook Controls 7
#45 William Greenberg Verenium 7
#49 Meir Shinnar University of Pennsylvania 6
#49 Igal Nevo Albert Einstein Healthcare Network 6

Part of Pennsylvania