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
SA
Sauer-Danfoss
Rank (All Time):
#4355
of 106,127
Top 5%
141 inventors
172
Patents All Time
Top Inventors at Sauer-Danfoss
All Time
Rank
Name
Patents
1
Michael D. Gandrud
15
2
Frederic W. Pollman
13
3
Reinhardt Thoms
12
#4
Robert J. Stoppek
11
#5
Wilhelm Gollner
9
#6
Carsten Fiebing
8
#7
Joseph J. Schottler
7
#8
Doug Kardell
6
#9
Jack Zeng
6
#10
Michael Betz
6
#11
Steven H. Gluck
6
#12
Bernd Hames
5
#13
Eckhard Skirde
5
#14
Jeff Herrin
5
#15
Michael R. Olson
5
#16
Robert Klinkel
5
#17
David D. Dirks
4
#18
Ian MacLeod
4
#19
James D. Ryken
4
#20
Kevin J. Landhuis
4
#21
Mark Peterson
4
#22
Martin Wustefeld
4
#23
Nick Boone
4
#24
Alan Johnson
4
#25
Axel Widemann
3
#26
Cezary Pluska
3
#27
Christopher P. Masini
3
#28
Charles D. Throckmorton
3
#29
Dennis O. Courtright
3
#30
Dennis Greene
3
#31
Frank Ramm
3
#32
Joel Carpenter
3
#33
John Fleming
3
#34
Mark A. Landwehr
3
#35
Nianzhu Luo
3
#36
Richard L. Otto
3
#37
Ryan Smalley
3
#38
Scott Lee Kessler
3
#39
Scott Meyer
3
#40
Stanley N. Didier
3
#41
Vladimir Galba
3
#42
Aaron Becker
3
#43
Chad J. Daniel
2
#44
Davide I. Davoli
2
#45
Daryl I. Rober
2
#46
Dennis A. Burns
2
#47
Enzo Soncini
2
#48
Eric R. Jacobson
2
#49
Jeffrey C. Hansell
2
#50
Jesse W. Olson
2
#51
Jeff Rea
2
#52
Jurgen Ploog
2
#53
Keith R. Williams
2
#54
Larry Walker
2
#55
Lincoln Davidson
2
#56
Lynn T. Jansen
2
#57
Manfred Maiers
2
#58
Michael A. Olinger
2
#59
Olaf Koltoff
2
#60
Rick J. Sporrer
2
#61
Russell Peters
2
#62
Ryan Carlson
2
#63
Stephen C. Frantz
2
#64
Thomas J. Bergherr
2
#65
Torben Frederiksen
2
#66
Wayne R. Anderson
2
#67
Bernd HÄNISCH
1
#68
Bruce E. Gunzenhauser
1
#69
Branko J. Horvat, Jr.
1
#70
Bradly Roetman
1
#71
Christian Daley
1
#72
Charles P. Heisig
1
#73
Craig C. Klocke
1
#74
Dale M. Gulick
1
#75
David Leo Sigl
1
#76
Dietmar Weiss
1
#77
Donald P. Nelson
1
#78
Eric D Bretey
1
#79
Ernest Burdell Clark, III
1
#80
Gary R Lingenfelter
1
#81
Glenn M. Mahony
1
#82
Hans Esders
1
#83
Jamie Welker
1
#84
Jeffrey A. Baldus
1
#85
Jesper Bloch
1
#86
Jeffrey J. Karabetsos
1
#87
Jeffrey C. Marks
1
#88
Jeremy E. Nack
1
#89
Jimmy W. Bolinger
1
#90
Jim D. Ryken
1
#91
John Fischbach
1
#92
Joseph K. Krueger
1
#93
John D. Moline
1
#94
John Tow
1
#95
Joseph Wright
1
#96
Kevin Bloms
1
#97
Kerry G. Geringer
1
#98
Kenneth L. Oestreich
1
#99
Lars Althof
1
#100
Lloyd D. Taylor
1