NS

Norbert Schumacher

IBM: 18 patents #6,125 of 70,183Top 9%
Overall (All Time): #257,442 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9064074 Retrieving odd net topology in hierarchical circuit designs Joerg Kayser, Helmut Kohler 2015-06-23
8346527 Simulating an operation of a digital circuit Joerg Walter, Lothar Felten, Volker Urban, Marcel Naggatz 2013-01-01
8056037 Method for validating logical function and timing behavior of a digital circuit decision Juergen Koehl, Walter Pietschmann, Juergen Saalmueller, Volker Urban, Joerg Walter 2011-11-08
8009702 Method and arrangement for local sychronization in master-slave distributed communication systems Michel Colmant, Alan F. Benner, Francois Abel, Michel Poret, Alain Blanc +2 more 2011-08-30
7826434 Buffered crossbar switch Gottfried Goldrian, Bernd Leppla 2010-11-02
7720105 Method and arrangement for local synchronization in master-slave distributed communication systems Michael Colmant, Alan F. Benner, Francois Abel, Michel Poret, Alain Blanc +2 more 2010-05-18
7675930 Chip circuit for combined and data compressed FIFO arbitration for a non-blocking switch Francois Abel, Gottfried Goldrian, Ingemar Holm, Helmut Kohler 2010-03-09
7379470 Combined and data compressed FIFO based arbitration for a non-blocking switch Francois Abel, Gottfried Goldrian, Ingemar Holm, Helmut Kohler 2008-05-27
7349388 Buffered crossbar switch and its method of operation Gottfried Goldrian, Bernd Leppla 2008-03-25
7269158 Method of operating a crossbar switch Abel Francois, Bernd Leppla, Ronald P. Luijten 2007-09-11
7197540 Control logic implementation for a non-blocking switch network Gottfried Goldrian, Bernd Leppla, Francois Abel, Ronald P. Luijten 2007-03-27
7145873 Switching arrangement and method with separated output buffers Ronald P. Luijten, Cyriel Minkenberg, Juergen Koehl, Bernd Leppla 2006-12-05
7107490 IML-stream generated error insertion / FRU isolation Andreas Eisenhoffer, Harald Fischer, Helmut Kohler 2006-09-12
7089346 Method of operating a crossbar switch Markus Cebulla, Gottfried Goldrian, Bernd Leppla 2006-08-08
6909710 Method of operating a buffered crossbar switch Gottfried Goldrian, Bernd Leppla 2005-06-21
5694400 Checking data integrity in buffered data transmission Gilles Gervais, Ingemar Holm, Helmut Kohler, Thomas Koehler, Gerhard Zilles 1997-12-02
5321706 Method and apparatus for checking the address and contents of a memory array Ingemar Holm, Helmut Kohler, Peter Mannherz, Gerhard Zilles 1994-06-14
5218245 Programmable neural logic device Helmut Kohler 1993-06-08