Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Washington Park, IL ranks #87,345 worldwide for total patents filed all time, with 2 patents from 2 inventors. Leading employers of inventors based in Washington Park, IL include Unknown. 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 Wayne L Jackson 1
1 Donald D. Parmley Unknown 1

Part of Illinois