Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Thomaston, CT ranks #5,308 worldwide for total patents filed all time, with 493 patents from 90 inventors. Leading employers of inventors based in Thomaston, CT include Ideavillage Products, Macdermid, Incorporated, Hubbell Incorporated. That works out to 255.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 90 inventors

Rank Inventor Primary Company Patents
1 Aaron Szymanski Ideavillage Products 173
2 Donald Ferrier Macdermid, Incorporated 33
3 Stephen Paul Simonin Hubbell Incorporated 22
#4 Richard L. Palinkas Uniroyal Chemical Company 21
#5 Warren Johnston Biocompatibles Uk Limited 14
#6 Bruce H. Kamens Timex 13
#7 Joseph Paul Certusview Technologies 12
#8 Nicole Gay Hubbell Incorporated 11
#9 Robert S. Lundin Superior Electron 10
#9 Michael Arthur Salvietti Hubbell Incorporated 10
#11 John E. Maturo The Phoenix Company Of Chicago 9
#12 Gerald Wojcik Macdermid, Incorporated 8
#12 Colin Dilley Prestone Products 8
#12 Thomas K. Heaton Hubbell Incorporated 8
#15 Joseph Paul Davol 6
#15 Donna M. Kologe Macdermid, Incorporated 6
#17 John R. Sanderson Whirlpool 5
#17 Andrew C. Ledesma Timex 5
#19 Aaron D. Szymanski Bose 4
#19 Aaron Szymanski Thermo Orion 4
#19 Arnold M. Terrill Clark Equipment 4
#19 Joseph Paul Thule Sweden Ab 4
#19 Kenneth F. Deyo Lockheed Martin 4
#24 Janet D. Capolupo Uniroyal Chemical Company 3
#24 Robert A. Gurrieri Bentley Systems, Incorporated 3
#24 Joe Paul Eskom Holdings Soc Limited 3
#24 Colleen Mckirryher 3
#24 Larry Bartoletti Google 3
#24 Scott Archibald Crompton 3
#24 Rita Andreoli Cuno Incorporated 3
#24 Thomas G. Rhoads The Torrington 3
#32 Dean E. Johnston The Torrington 2
#32 Aaron Szymanksi Ideavillage Products 2
#32 Robert R. Devaux Barnes Group 2
#32 Jessi Marie Wildeson BOE 2
#32 James A. Voor, Jr. Sikorsky Aircraft 2
#32 Michael J. Gesmondi The Siemon 2
#32 Robert P. Benson The Torrington 2
#32 David Hunkins Decarta 2
#32 Douglas Bond The Siemon 2
#32 Jeffrey M. Pagini Kimtron 2
#32 Brian Paliwoda Icu Medical 2
#32 Robert Jalbert Branson Ultrasonics 2
#32 Michael E. Tryby Bentley Systems, Incorporated 2
#32 Todd J. Hallock Dymax 2
#32 Gregory T. Rozum Colt'S Manufacturing Company 2
#32 Allan D. Cox The Torrington 2
#48 William M. Mutter 1
#48 Steven Kwapien Dana Limited 1
#48 Annette Canfield 1

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