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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Killingworth, CT ranks #7,993 worldwide for total patents filed in 2021, with 11 patents from 10 inventors. Leading employers of inventors based in Killingworth, CT include Astroseal Products Mfg., Bristol-Myers Squibb, Alexion Pharmaceuticals.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 John Sulzbach Astroseal Products Mfg. 2
2 Robert G. Gentles Bristol-Myers Squibb 1
2 Andre Marozsan Alexion Pharmaceuticals 1
2 Rita Civiello Bristol-Myers Squibb 1
2 Laurence W. Bassett 3M 1
2 Jennifer L. Savoy Calithera Biosciences 1
2 Lawrence B. Snyder Bristol-Myers Squibb 1
2 Danyel Racenet Tyco Healthcare Group Lp 1
2 Peter Wilson Micrus 1
2 Elliott A. Gruskin Acorda Therapeutics 1

Part of Connecticut