Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Windsor, CT ranks #1,660 worldwide for total patents filed in 2021, with 81 patents from 42 inventors. Leading employers of inventors based in Windsor, CT include RTX (Raytheon), Cidra Corporate Services, Hamilton Sundstrand.

Showing 1–42 of 42 inventors

Rank Inventor Primary Company Patents
1 Michael G. McCaffrey RTX (Raytheon) 18
2 Paul J. Rothman Cidra Corporate Services 5
3 Michael Zager Hamilton Sundstrand 3
3 Brian P. Cigal RTX (Raytheon) 3
3 Jesse M. Chandler RTX (Raytheon) 3
3 Sin Chien Siw Siemens Energy Global 3
3 Jeffry K. Kamenetz Hamilton Sundstrand 3
#8 Carl R. Verner RTX (Raytheon) 2
#8 Gregory John Quinn Hamilton Sundstrand 2
#8 Kyle J. Brevick RTX (Raytheon) 2
#8 Abdelrahman I. Elsherbini Hamilton Sundstrand 2
#8 Christopher McAuliffe Hamilton Sundstrand 2
#8 Brian Cabello Hamilton Sundstrand 2
#8 James A. Madison Hartford Fire Insurance 2
#8 Andrew Hamilton Coward Meta 2
#16 Christopher Massing Materion 1
#16 William F. Smith Sharp Kabushiki Kaisha 1
#16 Haoran Hu Eaton 1
#16 Jonathan Jay Feinstein Zoneplow Reactor Technologies 1
#16 Paul J. Chapman GE 1
#16 James J. Simon Cisco 1
#16 Ryan Prescott Susca Hamilton Sundstrand 1
#16 Gregory J. Hammersmith MIT 1
#16 George Nicholas Lauri, III Electrolux Home Products 1
#16 Robert L. Hazzard RTX (Raytheon) 1
#16 Bryan V. Scala Hamilton Sundstrand 1
#16 Brian R. Shea Hamilton Sundstrand 1
#16 Diane G. Drew Hamilton Sundstrand 1
#16 Edward Gordon Schaub Audi Ag 1
#16 Ray Small 1
#16 Brandon L. Calavan Covidien Lp 1
#16 Jeremy M. Strange Hamilton Sundstrand 1
#16 Oluwatosin K. Edwards The Travelers Indemnity 1
#16 Ramin M. Rafatpanah RTX (Raytheon) 1
#16 Margaret S. Fariss Materion 1
#16 Jamie Wakefield Abb Schweiz Ag 1
#16 Andre Herman Troughton RTX (Raytheon) 1
#16 Anthony Gaddy Covidien Lp 1
#16 John M. Dehais Hamilton Sundstrand 1
#16 Allan Gunn Ferry GE 1
#16 James B. Coffin RTX (Raytheon) 1
#16 James F. Wiedenhoefer RTX (Raytheon) 1

Part of Connecticut