Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Atchison, KS ranks #17,084 worldwide for total patents filed all time, with 86 patents from 31 inventors. Leading employers of inventors based in Atchison, KS include Gladius Pharmaceuticals, Golden Star, Trw Limited. That works out to 7.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–31 of 31 inventors

Rank Inventor Primary Company Patents
1 Thomas C. Barnett, JR. 22
2 Sophia Yu Gladius Pharmaceuticals 8
3 Robert D. Chalfant Golden Star 7
#4 Rebecca Carol Chaky Trw Limited 6
#5 Robert E. Liggett Golden Star 4
#5 Richard W. Chalfant Golden Star 4
#7 Dione Mispagel 3
#7 Clark Pregont Unknown 3
#7 Dan Fangman 3
#10 Ervin C. Langan 2
#10 Lianfu Zhao Mgp Ingredients 2
#10 Edward E. Trompeter Mgpi Processing 2
#10 Harold Fechter Dymax 2
#14 Ronald Schoenfelder Unit Rail Anchor 1
#14 Jennifer Gaul Mgp Ingredients 1
#14 Gregory Stempien Mgp Ingredients 1
#14 Joseph L. Schletzbaum 1
#14 Sarah Marie Gutkowski Mgpi Processing 1
#14 James Russell Henderson Unit Rail Anchor 1
#14 Edwin James Bosshammer, III Unit Rail Anchor 1
#14 Pregont Clark 1
#14 Susie Berry 1
#14 Kristi Jamvold 1
#14 Vidal E. Sotillo 1
#14 Michael A. Peitsch 1
#14 Garland G. Rice Jet-Pro Company 1
#14 Ed Bosshammer Amsted Rail Company 1
#14 Norman Worthy 3M 1
#14 Wilson P. Moriarty 1
#14 Everett E. Elliott 1
#14 William Gates 1

Part of Kansas