Alexander Vollschwitz

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Copy protected digital data
- Patent number 8,463,814
- Issue date Jun 11, 2013
- Sony Deutschland GmbH
- Sabine Terranova
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for copy protection of digital content
- Patent number 7,672,454
- Issue date Mar 2, 2010
- Sony Deutschland GmbH
- Sabine Terranova
- G11 - INFORMATION STORAGE
Information Patent Grant
Screen display processing apparatus, screen display processing meth...
- Patent number 7,061,498
- Issue date Jun 13, 2006
- Sony Corporation
- Alexander Vollschwitz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Screen display processing apparatus, screen display processing meth...
- Patent number 7,053,905
- Issue date May 30, 2006
- Sony Corporation
- Alexander Vollschwitz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Screen display processing apparatus, screen display processing meth...
- Patent number 6,914,608
- Issue date Jul 5, 2005
- Sony Corporation
- Alexander Vollschwitz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
COPY PROTECTED DIGITAL DATA
- Publication number 20080270804
- Publication date Oct 30, 2008
- Sony Deutschland GmbH
- Sabine TERRANOVA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Copy protected digital data
- Publication number 20060253713
- Publication date Nov 9, 2006
- Sabine Terranova
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Screen display processing apparatus, screen display processing meth...
- Publication number 20050156938
- Publication date Jul 21, 2005
- SONY CORPORATION
- Alexander Vollschwitz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Screen display processing apparatus, screen display processing meth...
- Publication number 20050156937
- Publication date Jul 21, 2005
- SONY CORPORATION
- Alexander Vollschwitz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method for copy protection of digital content
- Publication number 20050141708
- Publication date Jun 30, 2005
- Sabine Terranova
- G11 - INFORMATION STORAGE
Information Patent Application
Screen display processing apparatus, screen display processing meth...
- Publication number 20040107380
- Publication date Jun 3, 2004
- SONY CORPORATION
- Alexander Vollschwitz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS