Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Brookfield, WI ranks #1,093 worldwide for total patents filed in 2016, with 116 patents from 74 inventors. Leading employers of inventors based in Brookfield, WI include Raffel Systems, Milwaukee Electric Tool, GE. That works out to 2.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 74 inventors

Rank Inventor Primary Company Patents
1 Douglas A. Dorn Raffel Systems 7
1 John S. Scott Milwaukee Electric Tool 7
3 Jiang Hsieh GE 5
#4 Jason Knuth 4
#5 Graeme S. Bayley Bradley Fixtures 3
#5 Mark Kenneth Siegesmund Overhead Door 3
#5 James J. Dehn Champion Power Equipment 3
#5 Christopher Seekamp Qol Medical 3
#9 James Malaney GE 2
#9 John Joseph Riley Rapid Air 2
#9 Stephen J. Daily Quadtech 2
#9 William E. Davis Evoqua Water Technologies 2
#9 Richard P. Peplinski Eaton 2
#9 Daniel J. Alberti Milwaukee Electric Tool 2
#9 Michael J. Washburn GE 2
#9 Sie Teong Lim Briggs & Stratton 2
#9 Kem M. Obasih Johnson Controls Technology 2
#9 Timothy Wayne Deller GE 2
#9 Edward Emaci GE 2
#9 Joseph J. Galati, Jr. Continuum Footspas 2
#9 Richard J. Roman Mcw Research Foundation 2
#9 Bijay Kamleshbhai Shah GE 2
#9 Bruce W. McBee Cooper Technologies 2
#24 Changlyong Kim GE 1
#24 Martin E. Schubilske Dematic 1
#24 Nick Zeidler Briggs & Stratton 1
#24 Andrew J. Perez Briggs & Stratton 1
#24 Fabien J. Josse Marquette University 1
#24 Miles Harvey Sportpet Designs 1
#24 Andrew Paskov Briggs & Stratton 1
#24 James Scholler Milwaukee Electronics 1
#24 Tibor Duliskovich Koniniklijke Philips N.V. 1
#24 Craig A. Colopy Cooper Technologies 1
#24 Reza Shaker Medical College Of Wisconsin 1
#24 Jason Greenwood Husco International 1
#24 Sayan Chakraborty Workday 1
#24 Andrzej Jesmanowicz Mcw Research Foundation 1
#24 Pete Kajuch Kohler 1
#24 Ryan D. Janscha Briggs & Stratton 1
#24 Clay G. Nesler Johnson Controls Technology 1
#24 Neill Hamilton Luebke Gold Standard Instruments 1
#24 Youngchoon Park Johnson Controls Technology 1
#24 Lance D. Lamont Milwaukee Electric Tool 1
#24 Padma Prabodh Varanasi S. C. Johnson & Son 1
#24 Mark Willer Milwaukee Electric Tool 1
#24 Dan Brueck Briggs & Stratton 1
#24 Vinod Palathinkara GE 1
#24 Jeffrey A. McKelvey 1
#24 Michael Landwehr Precise Software Solutions 1
#24 Bruce Hoeppner Cooper Technologies 1

Part of Wisconsin