Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Hamilton City, CA ranks #79,433 worldwide for total patents filed all time, with 3 patents from 2 inventors. That works out to 1.3 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 Mardell E. Alberico 2
2 Alma F. Brandt 1

Part of California