KF

Karl Ernst Friedrich

TA Thyssen Krupp Stahl Ag: 3 patents #11 of 100Top 15%
TG Thyssenkrupp Rasselstein Gmbh: 1 patents #14 of 45Top 35%
TA Thyssenkrupp Steel Ag: 1 patents #23 of 84Top 30%
Overall (All Time): #843,863 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9623473 Method for producing a ring-pull top from a steel sheet provided with a protective layer and a ring-pull top produced thereby Dirk Matusch, Burkhard Kaup, Reiner Sauer 2017-04-18
7658807 Hot-rolled strip intended for the production of non-grain oriented electrical sheet and a method for the production thereof Wolfgang Rasim, Joergen Schneider, Rudolf Kawalla, Carl-Dieter Wuppermann 2010-02-09
7501028 Non-grain oriented magnetic steel strip or magnetic steel sheet and method for its production Brigitte Hammer, Olaf Fischer, Jürgen Schneider, Carl-Dieter Wuppermann 2009-03-10
6773514 Method for producing non-grain oriented electric sheet steel Rudolf Kawalla, Hans Pircher, Brigitte Hammer, Jürgen Schneider, Olaf Fischer +1 more 2004-08-10
6767412 Method for producing non-grain-oriented magnetic steel sheet Brigitte Hammer, Rudolf Kawalla, Olaf Fischer, Jürgen Schneider, Carl-Dieter Wuppermann 2004-07-27
6582528 Method of producing non-grain-oriented electrical sheet Thomas Böhm, Jürgen Schneider, Karl Telger, Carl-Dieter Wuppermann, Rudolf Kawalla 2003-06-24