Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

West Springfield, MA ranks #5,861 worldwide for total patents filed all time, with 431 patents from 111 inventors. Leading employers of inventors based in West Springfield, MA include RTX (Raytheon), Soliton, Omg.

Showing 1–50 of 111 inventors

Rank Inventor Primary Company Patents
1 Ioannis Alvanos RTX (Raytheon) 48
2 Bruce Edward Wade Soliton 28
3 Mark J. Guthrie Omg 21
#4 John C. Hill Possis Medical 16
#5 John Hill Oshkosh 14
#6 Mark Michalski Elbit Systems Of America 13
#7 Julian Partyka RTX (Raytheon) 12
#7 John R. Schneider J.R. Schneider Co. 12
#7 Karen R. Brantl Henkel Limited 12
#10 John B. Schneider Cooper Technologies 11
#11 Chad Patterson Spalding Sports Worldwide 10
#11 Maria Lynne Ampolo Hearth Hounds 10
#11 Edward R. Szela RTX (Raytheon) 10
#14 Robert J. Roy Hamilton Sundstrand 8
#14 Gerard Therrien 8
#16 Glen J. Goller RTX (Raytheon) 7
#17 Real Mercier R.E. Phelon Company 6
#17 Joseph A. Pieciak, JR. Handy & Harman 6
#17 Ray L. Bull Mestek 6
#20 John B. Cavanaugh Ambac Industries, Incorporated 5
#20 Hassan Obahi Proton Energy Systems 5
#20 Gary P. Mendrala Otis Elevator 5
#20 Ralph Robert Buoniconti Shell Oil Compny 5
#20 Kevin P. Roy Hamilton Sundstrand 5
#20 John J. Pavlovich International Environmental Systems 5
#26 Douglas Eddy Science Applications International 4
#26 Jeffrey B. Hurlbut Soliton 4
#26 Cornell N. Bogdan Hartford Fire Insurance 4
#26 Wesley Carr Google 4
#26 Wallace R. Preston Mitsubishi Motors 4
#26 John M. Lopes Troy Industries 4
#32 Ambrogio Giannini Scuderi Group 3
#32 Tricia Sheehan Ul 3
#32 James L. Knak K And M Electronics 3
#32 Mohammed Moktader 3
#32 Douglas H. Warren Combustion Engineering 3
#32 Charles W. Wainwright Standex International 3
#32 Jim Monahan Mestek 3
#32 Frank R. Fazio 3
#32 Sara Arshad Dow Global Technologies 3
#41 L. Brewster Howard American Saw & Mfg. 2
#41 David Hosmer Nufern 2
#41 Carl F. Banas 2
#41 Paul J. Latka 2
#41 Donald I. Small 2
#41 Jeffrey J. Dubiel Spalding Sports Worldwide 2
#41 Maura M. Vigliano Audi Ag 2
#41 Kent D. Damon Massachusetts Mutual Life Insurance 2
#41 Frank A. Small 2
#41 Christopher A. Corridan 2

Part of Massachusetts