Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Berwyn, PA ranks #2,504 worldwide for total patents filed in 2021, with 51 patents from 32 inventors. Leading employers of inventors based in Berwyn, PA include D5Ai, Comcast, Arkema France. That works out to 13.5 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–32 of 32 inventors

Rank Inventor Primary Company Patents
1 Bradley J. Baker D5Ai 8
2 Zhen Zhao Comcast 4
3 Florence Mehlmann Arkema France 3
3 Jinsuo Xu Rohm And Haas 3
#5 Eugene R. Cooper Sterling Winthrop 2
#5 David Knight Centocor 2
#5 Vincent Schiavone Broadcom 2
#5 Gerard P. McNally Johnson & Johnson 2
#5 Michael T. Nordsiek Medicon Pharmaceuticals 2
#10 Fenglei Zhang Incyte 1
#10 James Christopher Stango Hu-Friedy Mfg. Co. 1
#10 J. William Mauchly Cisco 1
#10 Rafael ROSATO 1
#10 Paul R. Lavallee Arkema 1
#10 Frederick John Moesler Renmatix 1
#10 Barbara Stockler Wells Fargo Bank, N.A. 1
#10 Lucas Arthur Benson Te Connectivity Services Gmbh 1
#10 Robert M. Dettore 1
#10 George Cotsarelis University of Pennsylvania 1
#10 Michael Rycyzyn Johnson & Johnson 1
#10 Ronggang Liu Ptc Therapeutics 1
#10 Bharat R. Rao Oracle 1
#10 Hari Pujar Merck 1
#10 Kyung-Tae Park Measurement Specialties 1
#10 Timothy Henkel Venatorx Pharmaceuticals 1
#10 Li Yan Centocor Ortho Biotech 1
#10 John J. Matranga Goplug 1
#10 Harold D. Grant 1
#10 David J. Ballance Delta Biotechnology Limited 1
#10 Scott PHELPS 1
#10 Elliot M. Gerber 1
#10 David William Pugh Certainteed Gypsum 1

Part of Pennsylvania