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Ruhrkohle Ag
Rank (All Time):
#10903
of 106,127
Top 15%
88 inventors
62
Patents All Time
Top Inventors at Ruhrkohle Ag
All Time
Showing 1–50 of 88 inventors
Rank
Name
Patents
1
Wilhelm Stewen
8
2
Eckard Wolowski
7
3
Josef Langhoff
6
#4
Wolfgang Becker
5
#5
Frank Mirtsch
4
#5
Jurgen Seipenbusch
4
#7
Gerd Nashan
3
#7
Hans-Ulrich Oldengott
3
#7
Heinz Tewes
3
#7
Klaus Wessiepe
3
#7
Wilhelm Weskamp
3
#12
Burckard Vitt
2
#12
Dieter Breidenbach
2
#12
Hans Dohren
2
#12
Hans-Friedrich Tamm
2
#12
Heinz Fuchs
2
#12
Helmut Lukaszewicz
2
#12
Klaus-Dieter Dohms
2
#12
Siegfried Ormanns
2
#12
Wilhelm Holz
2
#12
Wolfgang Schafer
2
#12
Alfons Jankowski
2
#23
Bernd Strobel
1
#23
Clemens Hinz
1
#23
Claus Strecker
1
#23
Fritz Adrian
1
#23
Friedrich Bassier
1
#23
Friedr. Bassier
1
#23
Frank Friedrich
1
#23
Friedrich-Wilhelm Mehrhoff
1
#23
Hans Jørgen Christensen
1
#23
Hans Ludke
1
#23
Harald Weber
1
#23
Herbert Dybus
1
#23
Helmut Neumann
1
#23
Heinz Opdenwinkel
1
#23
Helmut Palm
1
#23
Heinrich Scheve
1
#23
Helmut Timmermann
1
#23
Heinz W. Wild
1
#23
Ingo Romey
1
#23
Josef Hibbel
1
#23
Joachim W. Lehmann
1
#23
Karl Gregor
1
#23
Karl H. Hellmann
1
#23
Kazushi Kishigami
1
#23
Klaus Goldschmidt
1
#23
Kurt Tippmer
1
#23
Ludwig Schmidt
1
#23
Manfred Golomb
1
1
2
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