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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Brookfield, WI ranks #1,224 worldwide for total patents filed in 2017, with 111 patents from 70 inventors. Leading employers of inventors based in Brookfield, WI include Rockwell Automation, Brother Kogyo, Johnson Controls Technology. That works out to 2.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 70 inventors

Rank Inventor Primary Company Patents
1 Christopher J. Wieloch Rockwell Automation 9
2 Yutao Wang Brother Kogyo 6
2 Kem M. Obasih Johnson Controls Technology 6
#4 Snigdha Sinha Google 4
#5 Sayan Chakraborty Workday 3
#5 John I. Jackson Acuson 3
#5 Jiang Hsieh GE 3
#5 Jason Knuth 3
#9 Alan T. Doyle Kelly Research 2
#9 Eric Fessler Carbon Engineering 2
#9 Bradley Gabrielse GE 2
#9 Timothy Campbell Google 2
#9 Graeme S. Bayley Bradley Fixtures 2
#9 Jason Greenwood Husco International 2
#9 Alex Molinaroli Johnson Controls Advanced Power Solutions Gmbh 2
#9 Joseph J. Galati, Jr. Continuum Footspas 2
#9 William E. Davis Evoqua Water Technologies 2
#9 James J. Dehn Champion Power Equipment 2
#9 Jeffrey A. McKelvey 2
#9 Stephen J. Daily Quadtech 2
#21 Norbert J. Kot Aladdin Engineering And Manufacturing 1
#21 Youngchoon Park Johnson Controls Technology 1
#21 Christopher Seekamp Qol Medical 1
#21 Mark N Heisman Milsco Manufacturing 1
#21 Thomas J Kells Mitel Networks 1
#21 Mark Kenneth Siegesmund Overhead Door 1
#21 David A. Kratz Briggs & Stratton 1
#21 Colin J. Roberts Toshiba Medical Systems 1
#21 Jerry Ding Google 1
#21 Patrick L. Ting Miller Brewing 1
#21 Robert Hofstetter Hk Systems 1
#21 Gilbert Meyer 1
#21 Jon W. Behrens Strattec Security 1
#21 Jan M. Janick IBM 1
#21 Donald Langler GE 1
#21 Slobodan Krstic Eaton 1
#21 Daniel A. Matre Briggs & Stratton 1
#21 Michael D. Farrell Sentry Equipment 1
#21 Curtis J. Ladish Milwaukee Electric Tool 1
#21 Sie Teong Lim Briggs & Stratton 1
#21 Jonathon R. Gasteiner Milwaukee Electric Tool 1
#21 Mohamadkheir Alkhateeb Cps Technology Holdings 1
#21 Adam Teddy Eller Milwaukee Electric Tool 1
#21 Martin E. Schubilske Dematic 1
#21 Alex Huber Milwaukee Electric Tool 1
#21 Andrew G. Gongola Milwaukee Electric Tool 1
#21 Kevin Rode Husco Automotive Holdings 1
#21 Rongshan Li Unknown 1
#21 Andrew Paskov Briggs & Stratton 1
#21 Brian D. Schmit Marquette University 1

Part of Wisconsin