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
Cities
States
CD
Cognis Deutschland
Rank (2004):
#444
of 18,403
Top 3%
98 inventors
42
Patents 2004
Top Inventors at Cognis Deutschland
2004
Showing 1–50 of 98 inventors
Rank
Name
Patents
1
Manfred Weuthen
10
2
Karl Schmid
7
2
Michael Elsner
7
#4
Hans-Christian Raths
5
#4
Hermann Hensen
5
#6
Ditmar Kischkel
4
#6
Josef Koester
4
#6
Werner Seipel
4
#9
Anke Eggers
3
#9
Benoit Abribat
3
#11
Alfred Westfechtel
2
#11
Ansgar Behler
2
#11
Anja Hanke
2
#11
Celia Kosboth
2
#11
Claus-Peter Herold
2
#11
Claus Nieendick
2
#11
Hans De Ruiter
2
#11
Hans-Georg Mainx
2
#11
Heinz Mueller
2
#11
Horst-Werner Wollenweber
2
#11
Juergen Latzel
2
#11
Jutta Stute
2
#11
Michael Skwiercz
2
#11
Norbert Huebner
2
#11
Rita Koester
2
#11
Roland Hourticolon
2
#11
Stephan von Tapavicza
2
#28
Reinhard Eltner
1
#28
Doris Elberfeld
1
#28
Claudia Stammen
1
#28
Christine Cecutti
1
#28
Petro Mendia
1
#28
Alfred Festfechtel
1
#28
Albert Strube
1
#28
Albrecht Weiss
1
#28
Andrea Borntraeger
1
#28
Antoine Gaset
1
#28
Andreas Heidbreder
1
#28
Andreas Syldath
1
#28
Axel Geisler
1
#28
Bernhard Banowski
1
#28
Bernhardt Gutsche
1
#28
Bernhard Gutsche
1
#28
Catherine Le Hen Ferrenbach
1
#28
Celia Sander
1
#28
Christine Schroeder
1
#28
Christine Wild
1
#28
Dagmar Goebels
1
#28
Detlef Stanislowski
1
#28
Ditmar Kischke
1
1
2
Next »