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
›
Barmag Ag
BA
Barmag Ag
— 242 Patents
Rank
(All Time):
#3,211
of
106,120
Top 4%
165
inventors
242
Patents All Time
Top Inventors at Barmag Ag
All Time
Showing
1–50
of
165
inventors
Rank
Name
Patents
1
Erich Lenk
25
2
Heinz Schippers
24
3
Peter Dammann
16
#4
Albert Stitz
12
#4
Hellmut Lorenz
12
#4
Jorg Spahlinger
12
#4
Karl-Heinz Bauer
12
#8
Klaus Bartkowiak
11
#8
Klaus Schafer
11
#10
Klaus Gerhards
9
#10
Uwe Baader
9
#12
Hermann Westrich
8
#12
Klemens Jaschke
8
#14
Bernd Neumann
7
#14
Egon Gathmann
7
#14
Siegmar Gerhartz
7
#14
Siegfried Hertell
7
#14
Siegfried Morhenne
7
#19
Detlev Schulz
6
#19
Friedhelm Lenz
6
#19
Johannes Bruske
6
#19
Manfred Mayer
6
#19
Reinhard Lieber
6
#24
Detlev Oberstrass
5
#24
Dietrich Berges
5
#24
Franz Peter Salz
5
#24
Hansjörg Meise
5
#24
Ludger A. Deters
5
#24
Udo Teich
5
#24
Ulrich Enders
5
#24
Wolfgang Hahmann
5
#32
Friedhelm Itter
4
#32
Gerhard Martens
4
#32
Hans-Peter Berger
4
#32
Hans-Jochen Busch
4
#32
Hans-Gerhard Hutter
4
#32
Klaus Burkhardt
4
#32
Martin Fischer
4
#32
Manfred Stuttem
4
#32
Michael Hanisch
4
#32
Rahim Gross
4
#32
Tobias Binner
4
#32
Walter Runkel
4
#32
Wolfgang Schumann
4
#45
Dieter Wiemer
3
#45
Eberhard Krenzer
3
#45
Felix Herwegh
3
#45
Frank Bäcker
3
#45
Friedrich Urbahn
3
#45
Georg Stausberg
3
1
2
3
Next »
Related Companies
Shure Acquisition Holdings
243
Nucor
243
Delavan
243
Heartware
243
The United States Of America
242
Schott Glaswerke
242
Smiths Industries Public Limited
242
Allied Chemical
242
Intervet
242