Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Middlefield, CT ranks #6,739 worldwide for total patents filed in 2021, with 14 patents from 6 inventors. Leading employers of inventors based in Middlefield, CT include Kx Technologies, Bristol-Myers Squibb, Ric Investments.

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Robert Astle Kx Technologies 7
2 Gene M. Dubowchik Bristol-Myers Squibb 2
2 Douglas D. Dischino Bristol-Myers Squibb 2
#4 Brian Fudge Ric Investments 1
#4 Joseph G. Angello 1
#4 Thomas Essery Timex Group Usa 1

Part of Connecticut