Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hallowell, ME ranks #21,512 worldwide for total patents filed in 2021, with 2 patents from 2 inventors. Leading employers of inventors based in Hallowell, ME include AT&T. That works out to 0.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Mark Katz AT&T 1
1 Edward F. Larkin 1

Part of Maine