Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Greenfield, WI ranks #3,309 worldwide for total patents filed in 2021, with 36 patents from 21 inventors. Leading employers of inventors based in Greenfield, WI include Pentair Flow Technologies, Milwaukee Electric Tool, Johnson Controls Technology. That works out to 0.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–21 of 21 inventors

Rank Inventor Primary Company Patents
1 Hassan Khalid Pentair Flow Technologies 8
2 Joseph M. DeBaker Milwaukee Electric Tool 5
3 Justin Michael Stefanko 2
3 Steve M. Schmidt Johnson Controls Technology 2
3 Angely Widhany American Medical Technologies 2
3 Michael Halverson Milwaukee Electric Tool 2
#7 Zoran Vrankovic Rockwell Automation 1
#7 Michael James Lanphear Rockwell Automation 1
#7 Ian William Rokser Eaton Intelligent Power Limited 1
#7 Matthew R. Polakowski Milwaukee Electric Tool 1
#7 Madhab Paudel Eaton Intelligent Power Limited 1
#7 James S. Symanski Cps Technology Holdings 1
#7 Patrick K. Duffy Rockwell Automation 1
#7 Glenn Meyers Milwaukee Electric Tool 1
#7 Aaron J. BASKA Generac Power Systems 1
#7 William J. Radler Cp Delaware 1
#7 Marc Hunter Ownley 1
#7 Tyler K. Paddock Johnson Controls Technology 1
#7 Joseph H. Ellice Milwaukee Electric Tool 1
#7 James D. Braatz Aaa Sales & Engineering 1
#7 Abdel H. Salah Strattec Security 1

Part of Wisconsin