Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Freetown, MA ranks #11,364 worldwide for total patents filed all time, with 165 patents from 33 inventors. Leading employers of inventors based in Freetown, MA include Harmonic, Alcon, C.R. Bard.

Showing 1–33 of 33 inventors

Rank Inventor Primary Company Patents
1 Michael W. Patrick Harmonic 30
2 Peter Martin Alcon 18
3 Karen E. Kullas C.R. Bard 17
#4 Gary Fernandes Medos International Sarl 11
#4 John Madeira The Gillette Company 11
#6 Anthony J. Mauro Wpfy 9
#7 Michel Fernandes New-View Windshield Wiper 7
#8 Fred C. Cook Schaefer Marine 6
#9 Cheryl B. Francisco Charm Sciences 5
#9 Richard C. Ewing Baader North America 5
#11 Lucien Bourbeau Whirlpool 4
#11 William Arthur Roosa Depuy Mitek 4
#11 Phillip Stephens Rheem Manufacturing 4
#11 George W. Cranshaw Invensys Systems 4
#11 Louis E. Pereira Hewlett Packard Enterprise 4
#16 Megan Reinhardt 3
#17 Nicholas A. Guido, III 2
#17 Cathy J. Grinham 2
#17 Robert W. Gauthier US Air Force 2
#17 Robert P. Grinham 2
#17 Victoria E. DeMoranville Ciba Corning Diagnostics 2
#17 Mohammad Falaki Saint-Gobain Performance Plastics 2
#23 Gerald J. Roche US Air Force 1
#23 Thomas Motta Genzyme 1
#23 Nancy DaSilva-Castro Saucony 1
#23 John T. Rumbut, Jr. US Air Force 1
#23 John J. Piekos Genzyme 1
#23 Gregory Gordon Dawson 1
#23 Brent Aaron ROMAGNOLO 1
#23 Lorraine Barboza 1
#23 Horace M. Misturado 1
#23 Frederic Koury Gte Products 1
#23 Scott J. Santangelo Toray Plastics (America) 1

Part of Massachusetts