Inventor · disambiguated record
Norbert Schumacher
Also filed as: SCHUMACHER NORBERT · SCHUMACHER NORBERT O
18 granted patents·1 pending application·198 citations·filing 1991–2018
93Inventor score
Top patents by PatentIndex Score
19 records- 0189US7089346B2Method of operating a crossbar switchIBM·Filed 2003·Granted Aug 8, 2006·76 cites·26 claims
- 0277US7826434B2Buffered crossbar switchIBM·Filed 2007·Granted Nov 2, 2010·6 cites·6 claims
- 0377US7145873B2Switching arrangement and method with separated output buffersIBM·Filed 2001·Granted Dec 5, 2006·25 cites·16 claims
- 0464US7269158B2Method of operating a crossbar switchIBM·Filed 2003·Granted Sep 11, 2007·11 cites·12 claims
- 0561US6909710B1Method of operating a buffered crossbar switchIBM·Filed 2002·Granted Jun 21, 2005·7 cites·8 claims
- 0661US5218245AProgrammable neural logic deviceIBM·Filed 1991·Granted Jun 8, 1993·16 cites·12 claims
- 0760US8056037B2Method for validating logical function and timing behavior of a digital circuit decisionIBM·Filed 2008·Granted Nov 8, 2011·2 cites·12 claims
- 0858US7720105B2Method and arrangement for local synchronization in master-slave distributed communication systemsIBM·Filed 2003·Granted May 18, 2010·6 cites·7 claims
- 0958US7107490B2IML-stream generated error insertion / FRU isolationIBM·Filed 2002·Granted Sep 12, 2006·8 cites·13 claims
- 1058US5321706AMethod and apparatus for checking the address and contents of a memory arrayIBM·Filed 1991·Granted Jun 14, 1994·34 cites·9 claims
- 1157US8346527B2Simulating an operation of a digital circuitIBM·Filed 2009·Granted Jan 1, 2013·2 cites·20 claims
- 1256US7349388B1Buffered crossbar switch and its method of operationIBM·Filed 2002·Granted Mar 25, 2008·3 cites·6 claims
- 1352US7675930B2Chip circuit for combined and data compressed FIFO arbitration for a non-blocking switchIBM·Filed 2008·Granted Mar 9, 2010·0 cites·10 claims
- 1447US8009702B2Method and arrangement for local sychronization in master-slave distributed communication systemsIBM·Filed 2010·Granted Aug 30, 2011·0 cites·8 claims
- 1546US7379470B2Combined and data compressed FIFO based arbitration for a non-blocking switchIBM·Filed 2003·Granted May 27, 2008·0 cites·14 claims
- 1642US7197540B2Control logic implementation for a non-blocking switch networkIBM·Filed 2002·Granted Mar 27, 2007·0 cites·14 claims
- 1742US2019213613A1Segmenting market dataINFORMATION RESOURCES INC·Filed 2018·Application pending·0 cites
- 1838US9064074B2Retrieving odd net topology in hierarchical circuit designsKAYSER JOERG·Filed 2011·Granted Jun 23, 2015·0 cites·19 claims
- 1929US5694400AChecking data integrity in buffered data transmissionIBM·Filed 1993·Granted Dec 2, 1997·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →