Washington, IL 2025

60 patents  ·  30 inventors  ·  3.7/1k pop.

Ranked #2,229 of 40,155 cities Top 6%

Showing 1–30 of 30 inventors

Rank Inventor Primary Company Patents
1 Jakob Douglas Cknapp Sales 9
1 Ian Radtke Precision Planting 9
3 Eric James Johannsen Caterpillar 8
#4 Joel H. Miller Bose 4
#5 Mircea Dumitru Caterpillar 3
#6 Michael D. Roley Caterpillar 2
#6 Cody P. Renshaw Caterpillar 2
#8 Kea V. Chin Caterpillar 1
#8 Skylar Clement Natural Fiber Welding 1
#8 Adam Nackers Caterpillar 1
#8 Terril Johnson Caterpillar 1
#8 Jeremiah C. Johnson Caterpillar 1
#8 Philip Wallstedt Caterpillar 1
#8 Stephen C. Nofsinger Caterpillar 1
#8 Jarrett T. Corcoran Caterpillar 1
#8 Jeffrey M. Thate Caterpillar 1
#8 Kevin Davis Caterpillar 1
#8 Lucas J Peterson Caterpillar 1
#8 Michael Todd Graziano Caterpillar 1
#8 Robert J. Grahek Caterpillar 1
#8 James Siegle Caterpillar 1
#8 Brent Tisserat USDA 1
#8 Mike Dean Roley Caterpillar 1
#8 Kraig M. Love Caterpillar 1
#8 Philip Carl Spengler Caterpillar 1
#8 Brian Kacynski Caterpillar 1
#8 Bradley S. Bashore Caterpillar 1
#8 James McMullen Komatsu America 1
#8 Paul R English Caterpillar 1
#8 DeForest C. Gould, III Caterpillar 1

Part of Illinois