Patent Leaderboard
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Search
Companies
Inventors
Cities
States
PI
Ppg Industries
Rank (All Time):
#399
of 106,127
Top 1%
1,216 inventors
2,146
Patents All Time
Top Inventors at Ppg Industries
All Time
Showing 151–200 of 1,216 inventors
Rank
Name
Patents
#143
George W. Mauer
7
#143
James H. Hanlon
7
#143
James A. Manner
7
#143
Jeffrey G. Koren
7
#143
Joseph A. Gulotta
7
#143
Michael W. Klett
7
#143
Percy E. Pierce
7
#143
Robert P. DeTorre
7
#143
Roy R. Graham
7
#143
Robert Swisher
7
#143
Rodger G. Temple
7
#143
Stephen L. Crandell
7
#143
Stephen C. Misera
7
#143
Stephanie J. Oates
7
#143
Terry A. Bennett
7
#143
Thomas A. Ward
7
#143
William L. Schaefer
7
#143
Won S. Kwak
7
#169
Bruce A. Bartrug
6
#169
Carl A. Melle
6
#169
Christopher D. Selvig
6
#169
Christopher A. Verardi
6
#169
Dennis W. Carson
6
#169
Donald R. Nielsen
6
#169
Douglas R. Savage
6
#169
Edward L. Dufford
6
#169
Edward J. Sare
6
#169
Harold E. Donley
6
#169
Henry C. Goode
6
#169
Gary N. Hughes
6
#169
Hugh Cunningham
6
#169
J. Shannon Breininger
6
#169
Jack A. Bricker
6
#169
James A. Cook, Jr.
6
#169
Jay K. Rinehart
6
#169
James R. Rowley
6
#169
James A. Schwindeman
6
#169
Joseph J. Hammel
6
#169
John J. Kuhn
6
#169
John A. Winter
6
#169
Kenneth D. Beer
6
#169
L. Dow Moore
6
#169
Leon A. Perez
6
#169
Lloyd G. Shick
6
#169
Louis J. Nehmsmann
6
#169
Mark W. Johnson
6
#169
Matthew J. Leader
6
#169
Masayuki Nakajima
6
#169
Marvin T. Tetenbaum
6
#169
Melvin P. Wagner
6
« Prev
2
3
4
5
6
Next »