Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Barrington, RI ranks #1,817 worldwide for total patents filed all time, with 1,825 patents from 323 inventors. Leading employers of inventors based in Barrington, RI include Acushnet, US Air Force, Covidien Lp.

Showing 1–50 of 323 inventors

Rank Inventor Primary Company Patents
1 Nicholas M. Nardacci Acushnet 230
2 William E. Morgan Acushnet 130
3 Paul E. Moody US Air Force 53
#4 Dino Kasvikis Covidien Lp 51
#5 Thomas J. Webster Purdue Research Foundation 42
#6 Richard J. Maddocks Hasbro 40
#7 Manuel Machado Antaya Technologies 36
#8 Joseph P. Hammang Cytotherapeutics 34
#8 Humphrey J. Maris Brown University 34
#10 Eric Biester Medos International Sarl 31
#11 Arnold-Peter C. Weiss Loci Orthopaedics Limited 22
#11 David Vaz Teknor Apex 22
#13 Joseph J. Crisco Riddell 21
#13 John Migliore American Tourister 21
#15 James A. Forster Texas Instruments 20
#16 E. Edward Baetge Neurospheres Holdings 18
#16 David Bruce Cousins Bbn Technologies 18
#18 Hans L. Kuster Aquamotion 16
#19 Ian Burgess Depuy Spine 15
#19 Andrew B. Crowe Metabank 15
#19 Brian C. Burke Stanley Fastening Systems 15
#19 Norman Johnson GE 15
#23 Rebecca Page Lumite 14
#23 Paul Calabresi Rhode Island Hospital 14
#23 Joel D. Gruhn Neptco 14
#26 Utkarsh Shah Hexmodal Technologies 13
#26 Scott Dupre Genlyte Thomas Group 13
#28 Sundararajan Srinivasan Microsoft 12
#28 Eric G. Dow US Air Force 12
#28 Joseph L. Mundy GE 12
#28 William Goltsos MIT 12
#32 James Darnowski Rhode Island Hospital 11
#32 Thomas Steinhausler Arch Specialty Chemicals 11
#32 Thomas Martin Depuy Synthes Products 11
#32 Gerald Carlson Societe Des Produits Nestle S.A. 11
#36 Allyn T. Londregan Pfizer 10
#36 Norman E. Johnson Eg&G Sealol 10
#36 Kam W. Ng US Air Force 10
#39 Thomas Martin Uop 9
#39 Jeff Smith Aetrex Worldwide 9
#39 Ralph C. Marciano Aqua-Leisure Industries 9
#39 Robert J. Robertson Kennametal 9
#39 Thomas J. Bishop Siemens Medical Electronics 9
#39 Michael Rafii Brown University 9
#39 Eric M. Suuberg Advanced Fuel Research 9
#46 Gilbert Zweig Glenbrook Technologies 8
#46 Robert H. Hurt Brown University 8
#46 Christoph Rose-Petruck Brown University 8
#46 Marianne Krieg-Kowald Flexplay Technologies 8
#46 Thomas A. Scanlon Tasco 8

Part of Rhode Island