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Ralf Ludewig
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Schoenaich, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Reduced simulation verification complexity of cache purge
Patent number
11,860,789
Issue date
Jan 2, 2024
International Business Machines Corporation
Yvo Thomas Bernard Mulder
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Synchronous clock stop in a multi nodal computer system
Patent number
8,868,960
Issue date
Oct 21, 2014
International Business Machines Corporation
Tobias Bergmann
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Integrated circuit arrangement for test inputs
Patent number
8,479,070
Issue date
Jul 2, 2013
International Business Machines Corporation
Ulrich Baur
G01 - MEASURING TESTING
Information
Patent Grant
Method for switching between two redundant oscillator signals withi...
Patent number
8,055,931
Issue date
Nov 8, 2011
International Business Machines Corporation
Ralf Ludewig
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for automatic scan completion in the event of...
Patent number
7,966,536
Issue date
Jun 21, 2011
International Business Machines Corporation
Ralf Ludewig
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for performing a serial communication between a central cont...
Patent number
7,788,432
Issue date
Aug 31, 2010
International Business Machines Corporation
Ralf Ludewig
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
REDUCED SIMULATION VERIFICATION COMPLEXITY OF CACHE PURGE
Publication number
20230297509
Publication date
Sep 21, 2023
International Business Machines Corporation
Yvo Thomas Bernard Mulder
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LARGE SCALE FORMAL ANALYSIS BY STRUCTURAL PREPROCESSING
Publication number
20120151423
Publication date
Jun 14, 2012
International Business Machines Corporation
Jason R. Baumgartner
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYNCHRONOUS CLOCK STOP IN A MULTI NODAL COMPUTER SYSTEM
Publication number
20120005516
Publication date
Jan 5, 2012
International Business Machines Corporation
Tobias BERGMANN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Integrated Circuit Arrangement For Test Inputs
Publication number
20110320898
Publication date
Dec 29, 2011
International Business Machines Corporation
Ulrich Baur
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR AUTOMATIC SCAN COMPLETION IN THE EVENT OF...
Publication number
20090259899
Publication date
Oct 15, 2009
Ralf Ludewig
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System for performing a serial communication between a central cont...
Publication number
20090113094
Publication date
Apr 30, 2009
International Business Machines Corporation
Ralf Ludewig
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for switching between two redundant oscillator signals withi...
Publication number
20090100283
Publication date
Apr 16, 2009
International Business Machines Corporation
Ralf Ludewig
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method to Resolve Deadlock in a Bus Architecture Comprising Two Sin...
Publication number
20080276022
Publication date
Nov 6, 2008
International Business Machines Corporation
Thuyen Le
G06 - COMPUTING CALCULATING COUNTING