Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Waterloo, IL ranks #10,967 worldwide for total patents filed all time, with 174 patents from 45 inventors. Leading employers of inventors based in Waterloo, IL include Purina Mills, Lincoln Industrial, Newell Operating. That works out to 15.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–45 of 45 inventors

Rank Inventor Primary Company Patents
1 Kent J. Lanter Purina Mills 44
2 Brad Allen Edler Lincoln Industrial 21
3 Kent P. Ritzel Newell Operating 19
#4 Steven A. Ziebold Mecs 11
#5 Dennis M. Rippelmeyer Emerson Electric 9
#6 Denis L. Bagsby AT&T 8
#7 Chris Neff Myriad Genetics 5
#8 Carlo J. Hansen Ralston Purina 4
#9 Philip M. Hemken Abbott 3
#9 Mark Köhler Dr. Ing. H.C. F. Porsche Ag 3
#9 Casey Patrick Ellis Hussmann 3
#9 Susan Conley The Procter & Gamble 3
#9 Richard D. Kealy Ralston Purina 3
#9 Kollin N. Liefer Red Bud Industries 3
#15 John E. Kopp Emerson Electric 2
#15 Robert C. Krump Emerson Electric 2
#15 John E. Roth Mastercard 2
#15 Shelby Griebel 2
#19 Ronald J. Krebel 1
#19 Lawrence E. Traiteur Unknown 1
#19 Douglas C Akin Daimlerchrysler Ag 1
#19 Ronald W. Rubemeyer Peabody Coal 1
#19 Jill D. Anderson Wells Fargo Bank, N.A. 1
#19 Justin Hesterberg US Army 1
#19 Bruce A. Manning John C. Kupferle Foundry 1
#19 Tom Belt 1
#19 Roger R. Maus Emerson Electric 1
#19 Craig Milloshewski AT&T 1
#19 Charles E. Vogt 1
#19 Herbert S. Mahanay Snyder General 1
#19 Donald R. Hammer The Southwestern Bell Telephone 1
#19 Richard W. Kohler 1
#19 Kim A. Lerch Allied Gear & Machine 1
#19 William A. Ebeler Omega Products 1
#19 Clemons A. Veath, Sr. 1
#19 James L. Champion 1
#19 Thomas John Schnepf 1
#19 Philip D. Wratchford 1
#19 Donald Edwin Ries 1
#19 Darryl W. Eschmann Dazor Manufacturing 1
#19 James C. Kudrna Depuy Orthopaedics 1
#19 Kent Ritzel 1
#19 Loretta Clayton 1
#19 Lisa R. Christ 1
#19 Gregory Paul Jarnagin Societe Des Produits Nestle S.A. 1

Part of Illinois