Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Broad Brook, CT ranks #7,993 worldwide for total patents filed in 2021, with 11 patents from 7 inventors. Leading employers of inventors based in Broad Brook, CT include Hamilton Sundstrand, Clarcor Engine Mobile Solutions, Doosan Fuel Cell America. That works out to 2.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Sean C. Emerson Hamilton Sundstrand 5
2 Justin R. Pribanic Clarcor Engine Mobile Solutions 1
2 Nicholas Edward Osepowicz Doosan Fuel Cell America 1
2 Jason E. Posniak RTX (Raytheon) 1
2 James Neville Applied Materials 1
2 Ivan Kolev Savage Arms 1
2 Joseph Jalowka RTX (Raytheon) 1

Part of Connecticut