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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Seymour, MO ranks #32,402 worldwide for total patents filed all time, with 28 patents from 9 inventors. Leading employers of inventors based in Seymour, MO include University of California, Luminus Devices, Lambda Physik Ag. That works out to 15.2 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 Richard L. Walker University of California 11
2 Michael Hadley Luminus Devices 5
3 Michael Gehrke Lambda Physik Ag 4
#4 Joey D. Edson Fluid Routing Solutions 3
#5 Ovis A. Snider 1
#5 Hugh W. Pendergraft 1
#5 Gabriel P. Gehrke 1
#5 William E. Cunningham Unknown 1
#5 Nadine Z. Crisp 1

Part of Missouri