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
KE
Kennametal
Rank (2003):
#627
of 18,594
Top 4%
55 inventors
31
Patents 2003
Top Inventors at Kennametal
2003
Showing 1–50 of 55 inventors
Rank
Name
Patents
1
Robert A. Erickson
5
2
Joseph V. Nelson
4
3
Bernard North
2
3
George P. Grab
2
3
Joseph M. Tauber
2
3
Mark S. Greenfield
2
3
Prem C. Jindal
2
3
Yixiong Liu
2
#9
Curnie A. Dunn
1
#9
Aharon Inspektor
1
#9
Anakkavur T. Santhanam
1
#9
Charles E. Bauer
1
#9
David M. Hray
1
#9
David R. Siddle
1
#9
Daniel C. Statler
1
#9
Dave Wiebe
1
#9
Debangshu Banerjee
1
#9
Dieter Schmidt
1
#9
Douglas E. Bise
1
#9
Donald A. Botbyl
1
#9
Don C. Rowlett
1
#9
Francois-Charles Dary
1
#9
Gary Condon
1
#9
Gerry S. Swab
1
#9
Gerald L. Woods
1
#9
Gregory J. Lavoie
1
#9
Hans-Wilm Heinrich
1
#9
James C. Courtney
1
#9
James W. Henry
1
#9
James R. Kasperik
1
#9
James Rutherford
1
#9
John Julius Baca, JR.
1
#9
Joseph Bolden
1
#9
John G. Hale
1
#9
John A. Kovach
1
#9
Joe Penkunas
1
#9
Kenneth R. Mullins
1
#9
Kenneth L. Niebauer
1
#9
Kenneth J. Topka
1
#9
Linn R. Andras
1
#9
Mark Alan Francis
1
#9
Manfred Wolf
1
#9
Micheal D. Boyd
1
#9
Michael R. McCormick
1
#9
Neil Portnoff
1
#9
Paul Albert Brown
1
#9
Parag Hegde
1
#9
Phillip W. Haga
1
#9
Randy M. Perkowski
1
#9
Ronald M. Penich
1
1
2
Next »