Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cromwell, CT ranks #3,613 worldwide for total patents filed in 2021, with 32 patents from 12 inventors. Leading employers of inventors based in Cromwell, CT include Otis Elevator, RTX (Raytheon), Hyperfine Research.

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Michael J. Tracey Otis Elevator 6
1 Stephen K. Kramer RTX (Raytheon) 6
1 Jeremy Christopher Jordan Hyperfine Research 6
1 David L. Lincoln Carrier 6
#5 Joseph Crute Otis Elevator 1
#5 Joseph T. Caprario RTX (Raytheon) 1
#5 Mark Makwinski The Wiremold 1
#5 William Atwell The Boeing 1
#5 Lawrence J. Opena Hartford Fire Insurance 1
#5 Ellen Quintana 1
#5 Calvin Jay Winder RTX (Raytheon) 1
#5 Michael POMERLEAU Aps Technology 1

Part of Connecticut