Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Wilmington, MA ranks #1,922 worldwide for total patents filed all time, with 1,684 patents from 314 inventors. Leading employers of inventors based in Wilmington, MA include Enanta Pharmaceuticals, Covidien Lp, Parallel Wireless. That works out to 72.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 314 inventors

Rank Inventor Primary Company Patents
1 Robert Sullivan 89
2 Xuechao Xing Enanta Pharmaceuticals 51
3 Timothy J. Wood Covidien Lp 48
#4 Prashanth Rao Parallel Wireless 45
#5 Adam Wagman Cognex 40
#5 Frank S. Silveira Rai Strategic Holdings 40
#7 Akram R. Zahdeh General Motors 39
#8 Russell James MacDonald Ionics, Incorporated 38
#9 John C. Warner Warner Babcock Institute For Green Chemistry 37
#10 Michael Coln Analog Devices 36
#11 Dat Nguyen Otis Elevator 32
#12 Matti Juhani Oikarinen Amazon 28
#12 David Treat Accenture Global Solutions Limited 28
#14 Robert P. Sullivan Combustion Engineering 23
#15 Keith E. Robison Millennium Pharmaceuticals 20
#16 Thomas Boyajian Dusa Pharmaceuticals 18
#16 Wangqing Yuan Google 18
#16 Diane G. Mills Bae Systems Information And Electronic Systems Integration 18
#16 Manwinder Singh Zenon Environmental 18
#16 John Francis Martin Ark Therapeutics 18
#16 Clifford Dwyer Cordis 18
#22 Robert Sullivan Symbotic 17
#22 Roy B. Crane Philips 17
#22 Gari Singh IBM 17
#25 Jorge Garcia Fortanet Novartis Ag 16
#26 Rachel Kent Dyax 15
#26 Michael Anthony Emc Ip Holding Company 15
#26 Raghu Vemula Microsoft 15
#29 Roger H. Tancrell Airmar Technology 14
#29 Alen Mehmedagic Schneider Electric Industries Sas 14
#31 David M. Colby Koch Membrane Systems 12
#31 Fred William Rodenhiser Schneider Electric It 12
#31 John D'Arco Insulet 12
#31 Patrick J. Joyce Accenture Global Services Limited 12
#35 Lori Ann Ferris Vertex Pharmaceuticals Incorporated 11
#35 Peter Sussman Locus Robotics 11
#35 David B. Park Baker Hughes Holdings 11
#35 Pirooz Vatan Metrologic Instruments 11
#35 Saleh Nabi Mitsubishi Electric 11
#35 Puneet Srivastava Analog Devices 11
#35 Gary G. Leisk Trustees Of Tufts College 11
#42 Michael Cruz Zenith Electronics 10
#42 Erika Klek RTX (Raytheon) 10
#44 James D. Mills Tellabs Operations 9
#44 Robert K. Smith Gte Laboratories Incorporated 9
#44 Kwame Wiredu Nti-Addae Vertex Pharmaceuticals Incorporated 9
#47 Lance P. Haines American Power Conversion 8
#47 Francis J. Rogomentich Draper Laboratory 8
#47 Mahesh M. Pai Affinnova 8
#47 Rosario Mollica Varian Semiconductor Equipment Associates 8

Part of Massachusetts