Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Old Saybrook, CT ranks #7,993 worldwide for total patents filed in 2021, with 11 patents from 9 inventors. Leading employers of inventors based in Old Saybrook, CT include Macdermid Enthone, Lawrence Livermore National Security, Axiomx.

Showing 1–9 of 9 inventors

Rank Inventor Primary Company Patents
1 John Commander Macdermid Enthone 3
2 Devendra Rai Lawrence Livermore National Security 1
2 Melissa Batonick Axiomx 1
2 Fred G. Williams Otis Elevator 1
2 Willi Lentelmann 1
2 George W. Whelen Whelen Engineering Company 1
2 Louis S. Chupak Bristol-Myers Squibb 1
2 Jim Bailey Pmc Industries 1
2 Mark M. Konarski Henkel Limited 1

Part of Connecticut