Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Doylestown, PA ranks #626 worldwide for total patents filed all time, with 5,373 patents from 956 inventors. Leading employers of inventors based in Doylestown, PA include Tristrata Technology, Autonomix Medical, Lasko Holdings. That works out to 647.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 956 inventors

Rank Inventor Primary Company Patents
1 Ruey J. Yu Tristrata Technology 146
2 Landy Toth Autonomix Medical 99
3 Barry Shapiro Lasko Holdings 71
#4 Michael Keith Intel 60
#5 Bradley S. Carlson Symbol Technologies 54
#5 Francis J. McCabe Prefco Products 54
#7 Otto W. Woltersdorf, Jr. Merck 50
#8 Gerald W. Skulley Plantronics 47
#9 Mark Edward Riehl Neuronetics 46
#10 Emma R. Parmee Merck 43
#11 David L. Johnson ExxonMobil 42
#12 Peter J. Sinclair Merck 41
#13 Susan Hakkarainen Lutron Electronics Co. 40
#13 Ling Chen Bristol-Myers Squibb 40
#15 Robert M. Amici Rohm And Haas 36
#15 Timothy M. Block Drexel University 36
#17 Stephen R. Vasconcellos GE 35
#18 Nicholas M. Martyak Arkema 33
#18 William R. Jones Columbian Chemicals 33
#20 Joseph Martin Patterson Applied Micro Circuits 32
#21 Rhys Salter Johnson & Johnson 31
#21 Michael F. Raterman ExxonMobil 31
#23 Stuart Emanuel Johnson & Johnson 30
#24 Caryn Bowe Neose Technologies 29
#24 John Grant Aunins Seres Therapeutics 29
#26 Navneeth N. Kannan Arris Enterprises 28
#27 Michael Damian Bowe Rohm And Haas 27
#27 Knut T. Fenner Sony 27
#27 Thomas R. Forbus, Jr. ExxonMobil 27
#30 Jodi Blake Courtney Saladax Biomedical 26
#30 Jefferey Clifford Yaschur Ingersoll-Rand 26
#30 Catherine P. Prouty Ortho-Mcneil Pharmaceutical 26
#30 Jeremy J. HARRIS The Secant Group 26
#34 Izzat T. Raheem Merck 25
#34 Robert W. Carlson National Comprehensive Cancer Network 25
#36 Jacob Swidorski Bristol-Myers Squibb 24
#36 William H. Stone Verizon 24
#36 Paul Gandolfo Specified Technologies 24
#39 David Grubb Arris Enterprises 23
#39 Cynthia Fink Novartis Ag 23
#39 Andrew Cooke Merck 23
#42 David R. Amick Rohm And Haas 22
#42 Willie Joe Wilson Rohm And Haas 22
#42 Shyh-Ming Yang Johnson & Johnson 22
#42 Le Song Advanced New Technologies Co. 22
#42 Raul Alejandro Casas Cisco 22
#47 Juan L. Navia Mcneil-Ppc 21
#47 Christopher Poli Arris Enterprises 21
#47 Walter Strapps Sirna Therapeutics 21
#47 Jack Dale Leber Smithkline Beecham Limited 21

Part of Pennsylvania