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
DA
Degussa Ag
Rank (1997):
#263
of 13,859
Top 2%
135 inventors
50
Patents 1997
Top Inventors at Degussa Ag
1997
Showing 1–50 of 135 inventors
Rank
Name
Patents
1
Karlheinz Drauz
11
2
Dietrich Arntz
4
3
Andreas Bommarius
3
3
Claas-Juergen Klasen
3
3
Georg Thiele
3
3
Matthias Kottenhahn
3
3
Matthias Schafer
3
#8
Birgit Bertsch-Frank
2
#8
Dieter Kerner
2
#8
Edwin Nun
2
#8
Egbert Lox
2
#8
Georg Mannebach
2
#8
Hartwig Soicke
2
#8
Klaus Huthmacher
2
#8
Klaus Mueller
2
#8
Michael Schwarm
2
#8
Rainer Domesle
2
#8
Stephanie Schauhoff
2
#8
Thomas Lieser
2
#20
Ulrich Reichau
1
#20
Wiltrud Schaefer-Treffenfeldt
1
#20
Akos Kiss
1
#20
Alfred Puehler
1
#20
Alexander Ruhs
1
#20
Andreas Schaefer
1
#20
Anna-Hildegard Seep-Feldhaus
1
#20
Armin Neher
1
#20
Arnold Storeck
1
#20
Armin Wunderlich
1
#20
Astrid Dorfer
1
#20
Bernd Engler
1
#20
Bernd Kempf
1
#20
Bernd Meier
1
#20
Bodo ZIBROWIUS
1
#20
Christian Alt
1
#20
Claas-Jurgen Klasen
1
#20
Detlef Arnoldi
1
#20
Dieter Binder
1
#20
Dieter Feit
1
#20
Dieter Greissinger
1
#20
Doris Hathaway
1
#20
Eckehart Roland
1
#20
Elfriede Sextl
1
#20
Franz-Ludwig Dahm
1
#20
Frank Hubner
1
#20
Gert Roessler
1
#20
Gernot Schoeck
1
#20
Goetz-Peter Schindler
1
#20
Gregg A. Vickell
1
#20
Hans Christian Alt
1
1
2
3
Next »