Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Inventors
Cities
States
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
Home
›
Companies
›
Steelcase Development
SD
Steelcase Development
— 472 Patents
Rank
(All Time):
#1,795
of
106,120
Top 2%
472
inventors
472
Patents All Time
Top Inventors at Steelcase Development
All Time
Showing
1–50
of
472
inventors
Rank
Name
Patents
1
Kurt R. Heidmann
64
2
Thomas B. Eich
30
3
Charles A. Seiber
29
3
George J. Simons, Jr.
29
#5
David M. Gresham
27
#5
Gordon J. Peterson
27
#5
James N. Ludwig
27
#8
Larry DeKraker
26
#9
Thomas Overthun
25
#10
Arnold B. Dammermann
22
#10
Karl-Heinz Mueller
22
#12
David S. Teppo
21
#12
Glenn A. Knoblock
21
#12
Karl J. Mead
21
#15
Brian J. Kane
20
#15
Bruce M. Smith
20
#17
Gregg R. Draudt
18
#17
Jonathan J. King
18
#17
Robert J. Luchetti
18
#20
Jess Allen Sorel
17
#20
Kirt Martin
17
#22
David A. Shipman
16
#23
Carl V. Forslund, III
15
#24
Douglas B. MacDonald
14
#24
Glen Oliver Loew
14
#24
Joseph R. Branc
14
#24
Mark A. Baloga
14
#24
Otto N. Williams
14
#29
John Hamilton
13
#30
Charles P. Roossien
12
#30
Robert J. Battey
12
#30
Thomas G. Feldpausch
12
#33
David C. Eberlein
11
#33
Gardner Klaasen
11
#33
Mark T. Slager
11
#36
Alan E. Rheault
10
#36
Alan M. Vale
10
#36
Dale M. Groendal
10
#36
George V. Weller
10
#36
James D. Houda
10
#36
Joel T. Ruiter
10
#36
Michael R. Shields
10
#36
Michael L. Waalkes
10
#36
Richard Scott Hand
10
#36
Robert Scheper
10
#36
William L. Miller
10
#47
David K. Jones
9
#47
Gary Lee Karsten
9
#47
Joe A. Nobles
9
#47
Joel Stanfield
9
1
2
3
Next »
Related Companies
Fujikin Incorporated
474
Hella Gmbh & Co. Kgaa
474
Mosel Vitelic
473
Mci Communications
473
The Coleman Company
473
Huazhong University Of Science And Technology
472
Roland
472
King Slide Works Co.
472
Uatc
471