Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Plainfield, IN ranks #4,596 worldwide for total patents filed in 2016, with 22 patents from 17 inventors. Leading employers of inventors based in Plainfield, IN include Rolls-Royce North America, Bayer Healthcare, Stack-On Products. That works out to 0.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–17 of 17 inventors

Rank Inventor Primary Company Patents
1 Mark Jon Blackwelder Rolls-Royce North America 3
2 Mohammad A. Kheiri Bayer Healthcare 2
2 John W. Lynn Stack-On Products 2
2 David Duane Warmuth GE 2
#5 Paul A. Richardson Allison Transmission 1
#5 Daniel Nickolaus Cfd Research 1
#5 Justin Honegger Et Works 1
#5 Duane E. Colter Allison Transmission 1
#5 Timothy C. Roesler Rolls-Royce North America 1
#5 Eric S. Phanco Hydro-Gear Limited Partnership 1
#5 Bradley C. Geswein Klipsch Group 1
#5 Beth Duncan 1
#5 William J. Summers Allison Transmission 1
#5 Richard E. Jones Matrix Pharmaceutical 1
#5 Jason A. Schaefer Pocared Diagnostics 1
#5 Dan Nickolaus 1
#5 John Lingeman Boston Scientific Scimed 1

Part of Indiana