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
›
Hoechst Ceramtec Ag
HA
Hoechst Ceramtec Ag
— 55 Patents
Rank
(All Time):
#12,131
of
106,120
Top 15%
78
inventors
55
Patents All Time
Top Inventors at Hoechst Ceramtec Ag
All Time
Showing
1–50
of
78
inventors
Rank
Name
Patents
1
Helmut Stuhler
5
1
Tha Do-Thoi
5
3
Heinrich Schelter
4
3
Klaus Popp
4
3
Peter Stingl
4
#6
Alfred Thimm
3
#6
Axel Krauth
3
#6
Jurgen Brandenburger
3
#6
Jurgen Heinrich
3
#6
Juergen Heinrich
3
#6
Reinhold Gradl
3
#6
Werner Benker
3
#13
Anton Zeibig
2
#13
Dieter Grote
2
#13
Gerd Meier
2
#13
Gisbert Schulze
2
#13
Hans Brigasky
2
#13
Heinrich Groh
2
#13
Heinz Peeken
2
#13
Horst Hempel
2
#13
Karl-Heinz Victor
2
#13
Klaus Russner
2
#13
Martin Kuhl
2
#13
Rudolf Ganz
2
#13
Rudiger Herrmann
2
#13
Rudolf Roll
2
#13
Thomas Uhl
2
#13
Volker Dietrich
2
#13
Walter Rajner
2
#13
Willi Lewand
2
#31
Heinz Groschwitz
1
#31
Heinz Pavlicek
1
#31
Gunter Fassbinder
1
#31
Fritz Meiler
1
#31
Michael Blecha
1
#31
Otmar Linsner
1
#31
Georg Wiesend
1
#31
Kurt Hugl
1
#31
Bralt R. Schat
1
#31
Carl Hoffmann
1
#31
Fritz Muller
1
#31
Gert Lindemann
1
#31
Gerhard Specht
1
#31
Gunter Frankfurter
1
#31
Heinrich Berthold
1
#31
Helmut W. Burghardt
1
#31
Herbert Frisch
1
#31
Jorg Honerlage
1
#31
Jurgen Bottcher
1
#31
Jürgen Huber
1
1
2
Next »
Related Companies
Phase Metrics
55
Oncogen
55
Spectra-Physics Scanning Systems
55
Thomas J. Lipton Co., Division Of Conopco
55
Waferscale Integration
55
Schuller International
55
Lectron Products
55
Societe Anonyme: Elf Sanofi
55
James River Paper Company
55