Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Winthrop, MA ranks #5,968 worldwide for total patents filed all time, with 421 patents from 95 inventors. Leading employers of inventors based in Winthrop, MA include The Gillette Company, Arichell Technologies, Heartport.

Showing 1–50 of 95 inventors

Rank Inventor Primary Company Patents
1 Robert A. Trotta The Gillette Company 60
2 Kay Herbert Arichell Technologies 51
3 Peter Costa Heartport 46
#4 William P. Curtiss Draper Laboratory 23
#5 James T. McGee Keurig Green Mountain 22
#6 Marianne Borowski Shire Human Genetic Therapies 13
#7 Dominique Bonafoux Abb Vie 10
#7 James V. Morrone 10
#9 Joseph J. Griffiths The Gsi Group 9
#10 Steve James Nalen Keurig Green Mountain 7
#11 Thomas Vasilos Avco 6
#11 James McGee Hyde Tools 6
#11 Jim Caralis PayPal 6
#11 Norbert Lyons Syroco 6
#11 Peter Abbink Beth Israel Deaconess Medical Center 6
#16 Benjamin Arthur Sena Top Flight Technologies 5
#16 Salvatore Oliva Global Brand Marketing 5
#18 Keith Dreyer GE 4
#18 Marek Minarik Northwestern University 4
#18 Cory Costantino Deka Products Limited Parternship 4
#18 William BUTCHER Modernatx 4
#18 Benjamin F. Geldhof Bruker Biospin Gmbh 4
#18 Ernest H. Duval The Gillette Company 4
#24 Mary Deshon Aps Technology 3
#24 William Duggan Intel 3
#24 Stephen Hedrick Poor Novartis Ag 3
#24 Gary J. Spletter 3
#24 Charles G. Ingersoll Brandeis University 3
#24 Timothy A. McCoy Apple 3
#30 Derrick Maxwell A123 Systems 2
#30 Peter J. Sclafani 2
#30 Leesa M. Barone Genzyme 2
#30 Ji-Bin Peng Unknown 2
#30 Robert McCarey United Electric Controls 2
#30 Peter R. Souza 2
#30 Daniel William Stone 2
#30 Richard Markham Bosch Security Systems 2
#30 Marc Larosee Parker-Hannifin 2
#30 Brian Lewis 2
#30 Joseph T. Murphy 2
#30 Hakeem Jimoh 2
#30 Batya Vis Eresearchtechnology 2
#30 Richard J. Citino Gte Products 2
#30 John F. Bradshaw Massachusetts General Hospital 2
#30 David L. Pfeil Thermo Jarrell Ash 2
#30 Stephen A. Machcinski Precision Connector Designs 2
#30 Frank Mederios 2
#30 John A. Pappas Gte Products 2
#30 Eric Gahagan US Air Force 2
#30 Steven Nalen Simplisafe 2

Part of Massachusetts