Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Topeka, IN ranks #21,819 worldwide for total patents filed all time, with 57 patents from 12 inventors. Leading employers of inventors based in Topeka, IN include Comcast, Lyall Assemblies, Lippert Components. That works out to 47.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Ronald L. Yoder Comcast 24
2 James M. Gust Lyall Assemblies 12
3 Bryan J. Roth Lippert Components 5
#4 Samuel A. Hochstetler The Budd 4
#5 Homer Ratliff 3
#6 James M. Roth Sonic Solutions 2
#6 William J. Troyer American Technology Components 2
#8 Harold Bozarth 1
#8 Darrell Byers Morryde International 1
#8 Calvin Craig Miller 1
#8 Levi Kauffman 1
#8 George C. Philley 1

Part of Indiana