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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Holyoke, MA ranks #7,270 worldwide for total patents filed all time, with 319 patents from 81 inventors. Leading employers of inventors based in Holyoke, MA include Somerset Pharmaceuticals, Hexcel, W.R. Grace & Co.-Conn.. That works out to 8.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 81 inventors

Rank Inventor Primary Company Patents
1 Anthony DiSanto Somerset Pharmaceuticals 26
2 Scott DeFelice Hexcel 25
3 Ahmad Arfaei W.R. Grace & Co.-Conn. 17
#4 William J. Jones E.I. Du Pont De Nemours And 14
#5 John Linscott Savage Arms 11
#6 Michael V. Couture Psi Co. 10
#6 William L. Bianchini The Rockport Company 10
#6 Philip Whiting Abitibi-Price 10
#9 Thomas P. Rorke Presstek, Llc. 9
#9 Ernest D. Labarre Wallace Mfg. 9
#9 Joseph M. Kos RTX (Raytheon) 9
#9 Christopher A. Parent Ambac Industries, Incorporated 9
#13 Sean P. Breen RTX (Raytheon) 7
#13 Arijit M. DasGupta 7
#15 Arnold Craven Phillips Screw 6
#15 Thomas Livingston Pass & Seymour 6
#17 Jan B. Suchy James River Graphics Limited 5
#17 Louis Cobi Stein Spalding Sports Worldwide 5
#17 David Bozek 5
#17 J. Michael Brandts Microcal 5
#17 Charles R. Dauwalter Milli Sensor Systems & Actuators 5
#17 Patrick Taylor Cyalume Technologies 5
#23 Eric Domingos Cyalume Technologies 4
#23 Joseph Donald Gagne Sonoco Development 4
#23 Matthias F. Comerford Hollis Automation 4
#26 Venkatarayaloo Janarthanan Bayer Healthcare 3
#26 Frank M. Re Berkline 3
#26 William Blanchini C. & J. Clark America 3
#26 Vanwijak Eowsakul Hamilton Sundstrand 3
#26 Robert Hazen Hazen Paper 3
#26 Thomas E. Vatter Hamilton Sundstrand 3
#26 Todd Graham Foster-Miller 3
#26 Karen Stevenson Moredun Research Institute 3
#26 Anatoly Kishinevski 3
#26 Robert L. Theroux K And M Electronics 3
#36 Chad Andrew Furman 2
#36 Alphonse R. Presto Texon Lp 2
#36 Arnold Soodalter 2
#36 Harold R. Mahoney Hamilton Sundstrand 2
#36 Rene F. Belanger Hamilton Sundstrand 2
#36 Bernard W. Conway The Dexter 2
#36 Kyle R. Parent Hazen Paper 2
#36 Keith McCrodden Hazen Paper 2
#36 Jeffrey P. DiCarlo A.I.L. 2
#36 Daniel F. S. English Xenex Disinfection Services 2
#36 William R. Fountaine 2
#36 Leon N. Ducharme U.S. Tsubaki Holdings 2
#36 Cynthia L. Demers 2
#36 Debra Laramee 2
#36 Thomas Bergin Callaway Golf 2

Part of Massachusetts