Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Princeton, IL ranks #5,593 worldwide for total patents filed in 2021, with 18 patents from 3 inventors. Leading employers of inventors based in Princeton, IL include Pioneer (Corteva). That works out to 2.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Donald Kyle Pioneer (Corteva) 12
2 Brian Allen Carden Pioneer (Corteva) 5
3 Mario Rosario Carlone, Jr. Pioneer (Corteva) 1

Part of Illinois