Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ellington, CT ranks #1,446 worldwide for total patents filed in 2020, with 103 patents from 32 inventors. Leading employers of inventors based in Ellington, CT include Hamilton Sundstrand, Abb Schweiz Ag, RTX (Raytheon).

Showing 1–32 of 32 inventors

Rank Inventor Primary Company Patents
1 Louis J. Bruno Hamilton Sundstrand 16
2 Thomas A. Fuhlbrigge Abb Schweiz Ag 15
3 Joseph V. Mantese RTX (Raytheon) 14
#4 Anthony R. Bifulco RTX (Raytheon) 6
#5 Martin L. Spartz Mls Acq 4
#6 Scott D. Virkler RTX (Raytheon) 3
#6 William G. Tempelman RTX (Raytheon) 3
#6 Joshua Daniel Winn RTX (Raytheon) 3
#6 Clemence Jollivet Nufern 3
#6 Justin M. Aniello RTX (Raytheon) 3
#6 Coy Bruce Wood RTX (Raytheon) 3
#6 Dmitriy B. Sidelkovskiy RTX (Raytheon) 3
#13 Konda Reddy Chevva Otis Elevator 2
#13 Anthony S. Bonanno Mls Acq 2
#13 Frank J. Trzcinski RTX (Raytheon) 2
#13 Jeffrey A. Eldridge Hamilton Sundstrand 2
#13 Jeffery Scott Hembree, Sr. RTX (Raytheon) 2
#13 Andrew J. Thompson IBM 2
#13 Michael E. Folsom Hamilton Sundstrand 2
#20 Thomas A. Griswold Brymill 1
#20 Rainer J. Herbert RTX (Raytheon) 1
#20 Xiaoyuan Chang Otis Elevator 1
#20 Prabir Das The Travelers Indemnity 1
#20 David T. Feindel RTX (Raytheon) 1
#20 Richard H. Bostiga Hamilton Sundstrand 1
#20 Christopher Moore The Coast Distribution System 1
#20 John D. Frish RTX (Raytheon) 1
#20 Richard Rusich Hamilton Sundstrand 1
#20 Randolph J Smith RTX (Raytheon) 1
#20 Whitney Kline Hexcel 1
#20 Kenneth Roger D'Angelo Burroughs 1
#20 Craig L. Ostrout RTX (Raytheon) 1

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