Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Washington, IN ranks #7,503 worldwide for total patents filed in 2021, with 12 patents from 9 inventors. Leading employers of inventors based in Washington, IN include Cummins, Hexion, US Air Force. That works out to 1.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–9 of 9 inventors

Rank Inventor Primary Company Patents
1 Steven L. Leffler Cummins 3
2 Ashok Reddy Hexion 2
3 Shawn Brian McDowell 1
3 Gregory Dale Dellinger 1
3 Michael A. Meinhart US Air Force 1
3 Elizabeth O'Neill Levi Strauss & 1
3 Terry Michael Brown, Sr. Evonik Degussa Gmbh 1
3 Lucas Allison US Air Force 1
3 Sam Jones Puttshack 1

Part of Indiana