Erwin Kragt

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Embedding and extracting supplemental data in an information signal
- Patent number 6,574,349
- Issue date Jun 3, 2003
- Koninklijke Philips Electronics N.V.
- Johan P. M. G. Linnartz
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REDISTRIBUTING DRM PROTECTED CONTENT
- Publication number 20090049556
- Publication date Feb 19, 2009
- Koninklijke Philips Electronics N.V.
- Koen Hendrik Johan Vrielink
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Identification of protected content items by means of icons
- Publication number 20070100755
- Publication date May 3, 2007
- Koninklijke Philips Electronics N.V.
- Erwin Kragt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Embedding and extracting supplemental data in an information signal
- Publication number 20030185418
- Publication date Oct 2, 2003
- Koninklijke Philips Electronics N.V.
- Johan P.M.G. Linnartz
- G11 - INFORMATION STORAGE