Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Colgate, WI ranks #7,658 worldwide for total patents filed all time, with 294 patents from 69 inventors. Leading employers of inventors based in Colgate, WI include Milwaukee Electric Tool, Bemis Manufacturing, Paper Machinery.

Showing 1–50 of 69 inventors

Rank Inventor Primary Company Patents
1 Robert W. Butzen Milwaukee Electric Tool 34
2 Randy K. Hulsebus Bemis Manufacturing 23
3 Ian A. Duncan Milwaukee Electric Tool 22
#4 Daryl R. Konzal Paper Machinery 16
#5 Roger J. Briggs Eaton 14
#6 Ronald D. Benson Badger Meter 13
#7 Richard A. Reiner Eaton 11
#8 Shane N. Felton Milwaukee Electric Tool 10
#8 Daniel Geier Wacker 10
#10 Robert W. Klemm Milwaukee Electric Tool 9
#11 Peter W. Utecht 8
#11 Steven A. Fantl Master Lock Company 8
#13 Larry J. Krubsack Clum Manufacturing Company 7
#14 Dave S. Johnson Aptargroup 6
#15 William R. Clarke Cellecta 5
#15 William N. Roos Auto-Trol Limited 5
#15 Joseph W. Schaffer Kondex 5
#18 Patrick Flanagan Rubbermaid Incorporated 4
#18 William E. Chase John Deere 4
#18 Paul E. Bantz Globe-Union 4
#21 Jack Lohman Group14 Technologies 3
#21 Peter J. Duvernell Harley-Davidson Motor Company 3
#21 William L. Lippert, Jr. Lippert Holding 3
#21 Richard J. Behrmann 3
#21 William R. Luy Eaton 3
#21 Linda Helvick GE 3
#21 Frank Schwarzmann 3
#21 Kevin P. Gahagan Broan-Nutone 3
#29 Daniel J. Casper Brady Worldwide 2
#29 Andrew Argersinger GE 2
#29 Wayne G. Farvour Harley-Davidson Motor Company 2
#29 Gary J. Kosmatka Seats Incorporated 2
#29 Zachary Mario Nasgowitz 2
#29 Jeffrey J. Jarmuz The Mead 2
#29 Richard T. Nell 2
#29 Jon M. Ferus Quad/Graphics 2
#29 Richard Lynn McAllister 2
#29 Lonnie M. Shannon 2
#29 Robert D. Dumke Aladdin Engineering And Manufacturing 2
#40 Gary J. Kellom 1
#40 Ross Henning Johnson Controls Technology 1
#40 Terrance F. Larson 1
#40 Dan Brandenburg Waukesha Bearings 1
#40 James A. Klubertanz Actuant 1
#40 James Charles Schmidt Arch Chemicals 1
#40 Tim Karcher Livewire Ev 1
#40 Jason Hartlund 1
#40 Peter C. Butler Gkn Sinter Metals 1
#40 Chad M. Kernats A & A Manufacturing Co. 1
#40 Steven Jeffrey Zimmerman 1

Part of Wisconsin