Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Warren, CT ranks #22,688 worldwide for total patents filed all time, with 53 patents from 8 inventors. Leading employers of inventors based in Warren, CT include Cultec, Google, Branson Ultrasonics.

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Robert J. DiTullio Cultec 29
2 Robert Summer Google 11
3 Kate Paley 4
#4 James Sheehan Branson Ultrasonics 3
#4 Susan K. Summer Image Technology 3
#6 David Litke Thinklogical 1
#6 Jeffrey E. Seitz Seitz 1
#6 John J. Papp Unknown 1

Part of Connecticut