Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Windsor, CT ranks #1,006 worldwide for total patents filed in 2019, with 153 patents from 38 inventors. Leading employers of inventors based in Windsor, CT include RTX (Raytheon), Hamilton Sundstrand, Cidra Corporate Services.

Showing 1–38 of 38 inventors

Rank Inventor Primary Company Patents
1 Michael G. McCaffrey RTX (Raytheon) 39
2 Jesse M. Chandler RTX (Raytheon) 35
3 Christopher McAuliffe Hamilton Sundstrand 9
#4 Michael Zager Hamilton Sundstrand 6
#4 Carl R. Verner RTX (Raytheon) 6
#6 James F. Wiedenhoefer RTX (Raytheon) 5
#7 James B. Coffin RTX (Raytheon) 4
#7 Paul J. Rothman Cidra Corporate Services 4
#9 Andre Herman Troughton RTX (Raytheon) 3
#9 Kevin M. Rankin Hamilton Sundstrand 3
#9 Andrew Hamilton Coward Meta 3
#12 Paul J. Chapman GE 2
#12 William F. Smith Sharp Kabushiki Kaisha 2
#12 Brian P. Cigal RTX (Raytheon) 2
#12 Allan Gunn Ferry GE 2
#12 Gregory John Quinn Hamilton Sundstrand 2
#12 John M. Dehais Hamilton Sundstrand 2
#12 Thomas O. Harris Hamilton Sundstrand 2
#12 Ahmad M. Mahmoud Carrier 2
#12 Abdelrahman I. Elsherbini Hamilton Sundstrand 2
#21 James A. Madison Hartford Fire Insurance 1
#21 Diane G. Drew Hamilton Sundstrand 1
#21 Brian Cabello Hamilton Sundstrand 1
#21 Barbara M. Peyton Hamilton Sundstrand 1
#21 William D. Owen RTX (Raytheon) 1
#21 Dennis Bowin United Conveyor 1
#21 William J. Dionne Rolls-Royce North America 1
#21 Jose Batista 1
#21 Glen Drake Jds Uniphase 1
#21 Mary Teresa Lombardo Carrier 1
#21 Julie Aldrich Rickis Massachusetts Mutual Life Insurance 1
#21 Jay C. Files Utc Fuel Cells 1
#21 Elise Lorraine Izzo Audi Ag 1
#21 Brian R. Shea Hamilton Sundstrand 1
#21 Robert Theodore Donais GE 1
#21 August M. Coretto Hamilton Sundstrand 1
#21 Lewis M. Holby RTX (Raytheon) 1
#21 James R. Midgley RTX (Raytheon) 1

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