Wolfgang Spinnler

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for detecting a manipulation of an information si...
- Patent number 8,135,955
- Issue date Mar 13, 2012
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Ralph Kulessa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for detecting a manipulation of an information si...
- Patent number 7,917,763
- Issue date Mar 29, 2011
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Ralph Kulessa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for embedding watermark information and method an...
- Patent number 7,886,152
- Issue date Feb 8, 2011
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Christian Neubauer
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR DETECTING A MANIPULATION OF AN INFORMATION SI...
- Publication number 20110099386
- Publication date Apr 28, 2011
- Ralph KULESSA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR DETECTING A MANIPULATION OF AN INFORMATION SI...
- Publication number 20070277041
- Publication date Nov 29, 2007
- Ralph KULESSA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and method for generating encrypted data, for decrypting enc...
- Publication number 20050135613
- Publication date Jun 23, 2005
- Karlheinz Brandenburg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and device for embedding watermark information and method an...
- Publication number 20050105726
- Publication date May 19, 2005
- Christian Neubauer
- G06 - COMPUTING CALCULATING COUNTING