Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Canton, CT ranks #4,166 worldwide for total patents filed in 2019, with 29 patents from 22 inventors. Leading employers of inventors based in Canton, CT include RTX (Raytheon), International Flavors & Fragrances, Aetna.

Showing 1–22 of 22 inventors

Rank Inventor Primary Company Patents
1 Matthew E. Lynch RTX (Raytheon) 5
2 Philip T. Klemarczyk International Flavors & Fragrances 2
2 Gabriel Mesa 2
2 Edward Marchitto RTX (Raytheon) 2
#5 Blake Daniel Bartkiewicz 1
#5 Kiran K. Chennuri Aetna 1
#5 John T. Pech Hamilton Sundstrand 1
#5 Mark Fuller Alstom Technology 1
#5 Michael R. Gammon The Travelers Indemnity 1
#5 David G. Engelhardt Readydock 1
#5 Diane K. Emmerson RTX (Raytheon) 1
#5 Timothy S. Bowman The Wiremold 1
#5 Kent Reid Veeder-Root 1
#5 William E. Villano Hamilton Sundstrand 1
#5 Drew Charles Bartkiewicz 1
#5 Daniel Rush Otis Elevator 1
#5 Isaac D. Adams Hartford Fire Insurance 1
#5 Ana Drew Bartkiewicz 1
#5 Timothy Andrew Gallagher 1
#5 Dane Alfred Bartkiewicz 1
#5 William A. Saimond Readydock 1
#5 Michael W. Barnstead Apple 1

Part of Connecticut