Inventor

Norbert Schumacher

Inventor

Neuhausen, DE

Overview

1993–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication48%

G06FElectric digital data processing38%

G06NComputing arrangements based on specific computational models5%

G11CStatic stores5%

H03KPulse technique5%

PatentTitleYear

9,064,074'Retrieving odd net topology in hierarchical circuit designs'2015 8,346,527'Simulating an operation of a digital circuit'2013 8,056,037'Method for validating logical function and timing behavior of a digital circuit decision'2011 8,009,702'Method and arrangement for local sychronization in master-slave distributed communication systems'2011 7,826,434'Buffered crossbar switch'2010 7,720,105'Method and arrangement for local synchronization in master-slave distributed communication systems'2010 7,675,930'Chip circuit for combined and data compressed FIFO arbitration for a non-blocking switch'2010 7,379,470'Combined and data compressed FIFO based arbitration for a non-blocking switch'2008 7,349,388'Buffered crossbar switch and its method of operation'2008 7,269,158'Method of operating a crossbar switch'2007 7,197,540'Control logic implementation for a non-blocking switch network'2007 7,145,873'Switching arrangement and method with separated output buffers'2006 7,107,490'IML-stream generated error insertion / FRU isolation'2006 7,089,346'Method of operating a crossbar switch'2006 6,909,710'Method of operating a buffered crossbar switch'2005 5,694,400'Checking data integrity in buffered data transmission'1997 5,321,706'Method and apparatus for checking the address and contents of a memory array'1994 5,218,245'Programmable neural logic device'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2015Patents assigned to IBM (18)· patent assignee history

1993–2013Based in Neuhausen, DE· patent location history

2013–2015Patents assigned to SCHUMACHER NORBERT (2)· patent assignee history

2013Patents assigned to FELTEN LOTHAR (1)· patent assignee history

2015Patents assigned to KAYSER JOERG (1)· patent assignee history

2015Patents assigned to KOHLER HELMUT (1)· patent assignee history

2015Based in Forchtenberg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	18	1993–2015
SCHUMACHER NORBERTself	2	2013–2015
FELTEN LOTHAR	1	2013
KAYSER JOERG	1	2015
KOHLER HELMUT	1	2015

Locations

Location	Patents	Span
Neuhausen, DE	17	1993–2013
Forchtenberg, DE	1	2015