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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oconomowoc, WI ranks #1,804 worldwide for total patents filed in 2021, with 74 patents from 55 inventors. Leading employers of inventors based in Oconomowoc, WI include IBM, Earth Tool Company, Johnson Controls Tyco Ip Holdings Llp. That works out to 4.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 55 inventors

Rank Inventor Primary Company Patents
1 Thomas F. Shirley, Jr. IBM 5
2 Mark D. Randa Earth Tool Company 4
3 Brennan H. Fentzlaff Johnson Controls Tyco Ip Holdings Llp 3
3 Douglas G. Bayerlein Woodway Usa 3
3 Donald J. Balazs Orbis 3
3 Terry L. Timmons Milwaukee Electric Tool 3
#7 Andrew A. Knitt Caterpillar 2
#7 Mark J. Kannel Johnson Health Tech Co. 2
#7 Brian Thomas Branecky 2
#7 Timothy E. Voiles GE 2
#11 David J. Guckenberger WARF 1
#11 Marie H. Kunde 1
#11 Andrew Paul Biehl Tlx Technologies 1
#11 Stephen Clementi 1
#11 Janelle Hernandez Riffle 1
#11 Kirk P. Henderson Johnson Controls Technology 1
#11 Nicholas J. Jelich Aptargroup 1
#11 Tigran K. Sarajian 1
#11 Darin L. Danelski Matthews International 1
#11 Elizabeth Kemp Unknown 1
#11 Matthew Arthur Christian Guckenberger Spectrum Brands 1
#11 Randall Scott Herche Helwig Carbon Products 1
#11 Dave Wood Silgan Containers 1
#11 Charles M. Rowland Celera 1
#11 Seth Moore Silgan Containers 1
#11 Michael F. Kunde 1
#11 Christine Carol Hammond GE 1
#11 Robert Guy Nussbaum Orbis 1
#11 Ryan A. Knight 1
#11 Steven J. Scott Rockwell Automation 1
#11 Adam M. Kellogg Sportpet Designs 1
#11 Simonne Helene Stanislawski 1
#11 Matthew Loew 1
#11 Tyler Steven William Danen 1
#11 Elena Blair Ohio State Innovation Foundation 1
#11 Richard B. Davidson 1
#11 Jon M. Riggs 1
#11 Paul W. Eiche Milwaukee Electric Tool 1
#11 ROBERT WOODRUFF Lamplight Farms Incorporated 1
#11 John Andrew Guckenberger Luxtera 1
#11 Matthew B. Lois Milwaukee Electric Tool 1
#11 Terrence E. O'Brien Bruno Independent Living Aids 1
#11 Mark Schaefer Isee Store Innovations 1
#11 Daniel J. Folger Talaris 1
#11 Eric SWICK Si-Bone 1
#11 Michael Naughton Nicoventures Trading Limited 1
#11 Jim Muth Intel 1
#11 Janet L. F. Phillips Unknown 1
#11 John Londt GE 1
#11 Robert Huskisson Benetech 1

Part of Wisconsin