Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hamden, OH ranks #28,128 worldwide for total patents filed in 2021, with 1 patent from 1 inventor. Leading employers of inventors based in Hamden, OH include Walmart Apollo. That works out to 1.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–1 of 1 inventors

Rank Inventor Primary Company Patents
1 Mitchell Barnett Walmart Apollo 1

Part of Ohio