Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Suffield, CT ranks #1,918 worldwide for total patents filed in 2018, with 66 patents from 19 inventors. Leading employers of inventors based in Suffield, CT include Hamilton Sundstrand, Massachusetts Mutual Life Insurance, RTX (Raytheon).

Showing 1–19 of 19 inventors

Rank Inventor Primary Company Patents
1 Thomas M. Zywiak Hamilton Sundstrand 14
2 Jiby John Massachusetts Mutual Life Insurance 12
3 Francis Parnin RTX (Raytheon) 9
#4 Evan Butcher RTX (Raytheon) 6
#5 James S. Bianco Control Module 5
#6 Mark A. Zaffetti Hamilton Sundstrand 3
#7 Rebecca Lynn Tobiasz GE 2
#7 Gerald P. Dyer Hamilton Sundstrand 2
#7 David Selvitelli Covidien Lp 2
#7 Nandan Ukidwe Soliton 2
#11 Martin L. Van Haltern Westinghouse Electric 1
#11 Charles L. DeGeorge Hamilton Sundstrand 1
#11 Stephen T. Parkinson Capewell Components Company 1
#11 Paul H. Chase Alstom Technology 1
#11 James F. McElroy Bloom Energy 1
#11 Gregory E. Falvo Westinghouse Electric 1
#11 Dale T. Cooke Hamilton Sundstrand Space Systems 1
#11 Stephen P. Sullivan RTX (Raytheon) 1
#11 Walter E. Bujak, Jr. Carrier 1

Part of Connecticut