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
Weinheim, DE
1982
50 patents · 32 inventors
Ranked
#462
of 15,417 cities
Top 3%
Showing 1–32 of 32 inventors
Rank
Inventor
Primary Company
Patents
1
Gerhard Hamprecht
Basf Se
14
2
Gunter Schuhmacher
Firma Carl Freudenberg
2
2
Otto-Henning Wilhelms
BOE
2
2
Bohuslav Tecl
Firma Carl Freudenberg
2
2
Franz-Josef Weiss
Basf Se
2
2
Gerda von Philipsborn
Basf Se
2
#7
Hans-Dieter Wittern
Naturin-Werk Becker &
1
#7
Helmut Holzer
Atomic Austria Gmbh
1
#7
Wolfgang Harder
Basf Se
1
#7
Sepp Wagner
Firma Carl Freudenberg
1
#7
Erich Fahrbach
Firma Carl Freudenberg
1
#7
Wilhelm K. Schropp
Basf Se
1
#7
Anton Hesse
Basf Se
1
#7
Bertram Freudenberg
Firma Carl Freudenberg
1
#7
Heinz A. Flocke
Unknown
1
#7
Udo Weuster
Unknown
1
#7
Kurt Lagerholm
—
1
#7
Toyotake Taniguchi
Firma Carl Freudenberg
1
#7
Goetz Rotta
—
1
#7
Karl Seib
Basf Se
1
#7
Ulrike Schaetzke
Benckiser-Knapsack Gmbh
1
#7
Fritz Wiedemann
BOE
1
#7
Joachim Korber
Skf Kugellagerfabriken Gmbh
1
#7
Rainer Buerstinghaus
Basf Se
1
#7
Klaus Barthold
Basf Se
1
#7
Ernst-Moritz von Arndt
—
1
#7
Bruno Winkler
Naturin-Werk Becker &
1
#7
Reinhold Seeh
Firma Carl Freudenberg
1
#7
Hans Mittnacht
Basf Se
1
#7
Ernst Lohmar
Firma Carl Freudenberg
1
#7
Peter Rutsch
Firma Carl Freudenberg
1
#7
Franz Weis
Basf Se
1