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
›
4Sc Ag
4A
4Sc Ag
— 52 Patents
Rank
(All Time):
#12,766
of
106,120
Top 15%
74
inventors
52
Patents All Time
Top Inventors at 4Sc Ag
All Time
Showing
1–50
of
74
inventors
Rank
Name
Patents
1
Thomas Beckers
19
2
Thomas Maier
17
3
Johann Leban
12
#4
Thomas Baer
10
#5
Mathias Schmidt
9
#5
Petra Gimmnich
9
#5
Thomas Bar
9
#8
Astrid Zimmermann
8
#8
Klaus Pekari
8
#8
Stefan Tasler
8
#8
Volker Gekeler
8
#12
Matthias Vennemann
7
#13
Stefano Pegoraro
6
#14
Daniel VITT
5
#14
Kristina Wolf
5
#16
Bernd Kramer
4
#16
Frank Dullweber
4
#16
Harald Schmitt
4
#16
Matthias Müller
4
#16
Roland BAUMGARTNER
4
#21
Anil Jagtap
3
#21
Andreas Wuzik
3
#21
Bernd Muller
3
#21
Bjorn Bartels
3
#21
Ganesh S. Chaure
3
#21
Gabriel Garcia
3
#21
Hans P. Hofmann
3
#21
Ilga KRIMMELBEIN
3
#21
Johan Leban
3
#21
Juergen Kraus
3
#21
Martin Feth
3
#21
Martin Lang
3
#21
Mirko Zaja
3
#21
Rolf-Peter Hummel
3
#21
Rolf Krauss
3
#21
Sanjeev Anant Kulkarni
3
#21
Wael Saeb
3
#38
Andrea Aschenbrenner
2
#38
Christoph Schaechtele
2
#38
Fritz Aberger
2
#38
Frank Totzke
2
#38
Hella KOHLHOF
2
#38
Jurgen Braunger
2
#38
Jürgen Volz
2
#38
Martin Kralik
2
#38
Michael Kubbutat
2
#38
Siegfried Schneider
2
#38
Thomas Herz
2
#38
Wolfgang Gruber
2
#50
Ulrich Dauer
1
1
2
Next »
Related Companies
The Foundry
52
Berkin B.V.
52
Picosun Oy
52
A. Duda & Sons
52
Horkos
52
Showa Glove
52
Daido Kogyo Co.
52
Erowa Ag
52
Atrion Medical Products
52