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
RO
Rosemount
Rank (All Time):
#842
of 106,127
Top 1%
629 inventors
1,038
Patents All Time
Top Inventors at Rosemount
All Time
Rank
Name
Patents
1
Robert C. Hedtke
71
2
David A. Broden
63
3
Roger L. Frick
58
#4
Jason H. Rud
44
#5
Mark S. Schumacher
36
#6
Charles R. Willcox
35
#7
Kelly M. Orth
35
#8
John P. Schulte
33
#9
Evren Eryurek
32
#10
David E. Wiklund
31
#11
Robert J. Karschnia
31
#12
Fred C. Sittler
30
#13
Richard L. Nelson
30
#14
Gregory C. Brown
29
#15
Lowell A. Kleven
26
#16
Brian L. Westfield
25
#17
Mark G. Romo
24
#18
Mark Fandrey
22
#19
Theodore Henry Schnaare
22
#20
Chad M. McGuire
21
#21
George Charles Hausler
21
#22
Jogesh Warrior
21
#23
Bennett L. Louwagie
17
#24
David Matthew Strei
16
#25
John A. Kielb
16
#26
Dirk Willy Bauschke
15
#27
Randy Longsdorf
15
#28
Scot R. Foss
15
#29
Steven M. Behm
15
#30
Dale Scott Davis
14
#31
David L. Wehrs
14
#32
Scott Nelson
14
#33
Steven Bruce Rogers
14
#34
Bruce D. Rovner
12
#35
Eric D. Rotvold
12
#36
Floyd W. Hagen
12
#37
Gary A. Lenz
12
#38
Paul Ryan Fadell
12
#39
Eric R. Lovegren
11
#40
Gerald R. Cucci
11
#41
Loren Michael Engelstad
11
#42
Robert K. Schulz
11
#43
William R. Kirkpatrick
11
#44
Christopher Lee Eriksen
10
#45
Charles E. Goetzinger
10
#46
Garrie Huisenga
10
#47
Paul C. Sundet
10
#48
Adrian C. Toy
10
#49
Clarence Edward Holmstadt
9
#50
Nicholas Aaron Wienhold
9
#51
Steven J. McCoy
9
#52
William J. Ballot
9
#53
Andrew James Bronczyk
9
#54
James L. Gravel
8
#55
Kadir Kavaklioglu
8
#56
Kurt C. Diede
8
#57
Rongtai Wang
8
#58
Steven M. Dennis
8
#59
Swapan Chakraborty
8
#60
Terrance F. Krouth
8
#61
Thomas A. Knecht
8
#62
Aaron Andrew Perrault
8
#63
Chang-Dong Feng
7
#64
David A. Horky
7
#65
David G. Tyson
7
#66
Douglas Wayne Arntson
7
#67
Gary P. Corpron
7
#68
Jeffrey C. Andle
7
#69
Jeffry D. Foster
7
#70
Philip Ostby
7
#71
Steven R. Esboldt
7
#72
Steven R. Trimble
7
#73
Thomas P. Coursolle
7
#74
William E. Petrich
7
#75
Andrew J. Klosinski
7
#76
Brian J. Bischoff
6
#77
Cory Michael Robinson
6
#78
Donald F. Palan
6
#79
Eric Petersen
6
#80
Eugene Korolev
6
#81
Gene H. Olson
6
#82
Jared James Dreier
6
#83
Jeffrey M. Setterholm
6
#84
Jinbo Hu
6
#85
John P. Miller
6
#86
Joseph A. Smith
6
#87
Joel David Vanderaa
6
#88
Kenneth Guttsen
6
#89
Melvin R. Beulke
6
#90
Nicholas John Haywood
6
#91
Richard V. DeLeo
6
#92
Stephen D. Anderson
6
#93
William T. Anderson
6
#94
David Alexander Andrew
5
#95
David J. Lane
5
#96
David Lee
5
#97
Daniel A. Norberg
5
#98
Daniel Ronald Schwartz
5
#99
David E. Tetzlaff
5
#100
Dennis Smith
5