Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Walker, IA ranks #15,533 worldwide for total patents filed all time, with 100 patents from 11 inventors. Leading employers of inventors based in Walker, IA include Rockwell Collins, Amvac Chemical, Fiskars Finland Oy Ab. That works out to 145.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Patrick D. McCusker Rockwell Collins 47
2 Larry M. Conrad Amvac Chemical 32
3 Jeffrey Grundmeyer Rockwell Collins 5
#4 Evie R. Johnson Rockwell Collins 4
#4 Sandra S. Dudley Rockwell Collins 4
#6 Glen E. Mohr 2
#6 Kirk Dighton 2
#8 Dan Pease Fiskars Finland Oy Ab 1
#8 Larry D. Lacy 1
#8 Laura Mikota Mci Communications 1
#8 Mark J. Boddicker 1

Part of Iowa