Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Suffield, CT ranks #2,310 worldwide for total patents filed in 2021, with 56 patents from 15 inventors. Leading employers of inventors based in Suffield, CT include Massachusetts Mutual Life Insurance, RTX (Raytheon), Hamilton Sundstrand.

Showing 1–15 of 15 inventors

Rank Inventor Primary Company Patents
1 Jiby John Massachusetts Mutual Life Insurance 22
2 Evan Butcher RTX (Raytheon) 10
3 Thomas M. Zywiak Hamilton Sundstrand 6
#4 Francis Parnin RTX (Raytheon) 3
#4 Ronald Francis Konopacki GE 3
#6 Mark A. Zaffetti Hamilton Sundstrand 2
#6 Robert Nutini Unknown 2
#8 Eileen A. Bartley Cts 1
#8 Taylor Page 1
#8 Gerald P. Dyer Hamilton Sundstrand 1
#8 Dale T. Cooke Hamilton Sundstrand Space Systems 1
#8 James S. Bianco Control Module 1
#8 James Chmiel Otis Elevator 1
#8 Rodney M. LaFollette Bipolar Technologies 1
#8 Nandan Ukidwe Soliton 1

Part of Connecticut