BL

Bernd Leppla

IBM: 10 patents #10,888 of 70,183Top 20%
Overall (All Time): #520,408 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7826434 Buffered crossbar switch Gottfried Goldrian, Norbert Schumacher 2010-11-02
7349388 Buffered crossbar switch and its method of operation Gottfried Goldrian, Norbert Schumacher 2008-03-25
7269158 Method of operating a crossbar switch Abel Francois, Ronald P. Luijten, Norbert Schumacher 2007-09-11
7197540 Control logic implementation for a non-blocking switch network Gottfried Goldrian, Norbert Schumacher, Francois Abel, Ronald P. Luijten 2007-03-27
7145873 Switching arrangement and method with separated output buffers Ronald P. Luijten, Cyriel Minkenberg, Norbert Schumacher, Juergen Koehl 2006-12-05
7089346 Method of operating a crossbar switch Markus Cebulla, Gottfried Goldrian, Norbert Schumacher 2006-08-08
6909710 Method of operating a buffered crossbar switch Gottfried Goldrian, Norbert Schumacher 2005-06-21
6014756 High availability error self-recovering shared cache for multiprocessor systems Gerhard Dottling, Klaus J. Getzlaff, Wille Udo 2000-01-11
5889969 Logical bus structure including plural physical busses for a multiprocessor system with a multi-level cache memory structure Klaus J. Getzlaff, Hans-Warner Tast, Udo Wille 1999-03-30
5306959 Electrical circuit for generating pulse strings Guenter Knauft, Dietmar Schmunkamp, Ulrich Weiss 1994-04-26