Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Exton, PA ranks #1,585 worldwide for total patents filed all time, with 2,120 patents from 370 inventors. Leading employers of inventors based in Exton, PA include Amerimas Home Products, Interdigital Patent Holdings, Trueposition. That works out to 377.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 370 inventors

Rank Inventor Primary Company Patents
1 Magid A. Abou-Gharbia Amerimas Home Products 116
2 Yogendra C. Shah Interdigital Patent Holdings 99
3 Matthew L. Ward Trueposition 48
#4 Greg Walters Teleflex Life Sciences 38
#4 Stephen B. Ruddy Elan Pharma International 38
#6 Todd Rimmer Intel 35
#7 Jinsheng Chen Johnson & Johnson 33
#7 Jeffrey A. Klang Arco Chemical Technology 33
#9 Timothy A. Ringeisen Kensey Nash 30
#10 Colin J. Kling RTX (Raytheon) 28
#10 Hong Lin Prelude Therapeutics, Incorporated 28
#10 Michael J. Agnes Black & Decker 28
#13 Tianqi Gao Federal-Mogul Powertrain 27
#14 Wei Liu Pfizer 26
#15 Patrick M. Brown Cabot 24
#15 Andrew G. Reaume Melior Pharmaceuticals I 24
#15 Nalin Subasinghe 3-Dimensional Pharmaceuticals 24
#18 Rosario S. Calio Veltek Associates 23
#19 Thomas L. Cantor Scantibodies Laboratory 22
#20 Dimitris Agrafiotis 3-Dimensional Pharmaceuticals 21
#20 Jerome E. Toth Thermal 21
#22 Peter Fatone Depuy Synthes Products 20
#23 Peter R. Jepson H.C. Starck 19
#24 Adam K. Fontecchio Delos Living 18
#24 Michael S. Saporito Melior Pharmaceuticals I 18
#24 Danny R. Gaydou Rovi Guides 18
#27 Wenting Chen Bristol-Myers Squibb 16
#27 Kangtai Ren Dsm Ip Assets B.V. 16
#29 Robert P. Alston Nvh Technology 15
#29 Jonathan L. Schuchardt Equistar Chemicals, Lp 15
#29 William D. Honnick Elf Atochem North America 15
#29 Douglas E. Morrissey Unisys 15
#33 Alain Burgos Zach System 14
#33 Karen L. Milkiewicz Cephalon 14
#33 Mitch Thompson Two Guys And A Hat 14
#33 Mitchell L. Thompson Measurement Specialties 14
#37 John Timothy Lonsdale Smithkline Beecham Limited 13
#37 Haimanti Dorai Creative Biomolecules 13
#37 Brian Dec Depuy Synthes Products 13
#37 Sean Lilley Cesium Gs 13
#37 George R. Smith Bentley Systems, Incorporated 13
#37 Loc B. Tieu Southco 13
#43 Jerry Holway Unknown 12
#43 Jitendra Jain Stmicroelectronics International N.V. 12
#43 Stephen Heiman Depuy Synthes Products 12
#46 Jonathan Stoeckel Siemens Medical Solutions Usa 11
#46 James M. Gaul Atlantic Richfield 11
#46 Sherin Salaheldin Abdel-Meguid Shifa Biomedical 11
#46 Jinbo Bi Siemens Medical Solutions Usa 11
#50 Christopher Michael MacNeill L'Oreal 10

Part of Pennsylvania