Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Marshall, MO ranks #4,175 worldwide for total patents filed in 2023, with 25 patents from 3 inventors. Leading employers of inventors based in Marshall, MO include Pioneer (Corteva), Syngenta Participations Ag. That works out to 1.8 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 Gary Edward Henke Pioneer (Corteva) 22
2 David Witherspoon Syngenta Participations Ag 2
3 Ray Smith 1

Part of Missouri