Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Brookfield, IL ranks #5,491 worldwide for total patents filed in 2016, with 17 patents from 12 inventors. Leading employers of inventors based in Brookfield, IL include Proxense, Pti Marketing Technologies, Uop. That works out to 0.9 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 Fred S. Hirt Proxense 4
2 Douglas Neal Cogan Pti Marketing Technologies 2
2 Mitchell J. Kowalczyk Uop 2
#4 Brett Fugate 1
#4 Paul Feuerstein Sram 1
#4 Wayne Joseph Barkley, Jr. Metropolitan Industries 1
#4 Fred Jaklic Molex 1
#4 Svetlana Sitailo Abbott 1
#4 William Phuong Lam Peerless Industries 1
#4 Richard A. Knight Gas Technology Institute 1
#4 Matthew Wilson Bally Gaming 1
#4 Isaac Suwa Traylor Electro-Motive Diesel 1

Part of Illinois