Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9263085 | Method for copy protection | Markus Spitzlinger, Andreas Winter, Peter Eisenmann, Klaus Holzapfel, Dominik Engel +1 more | 2016-02-16 |
| 9013970 | Method for copy protection | Markus Spitzlinger, Andreas Winter, Peter Eisenmann, Klaus Holzapfel, Dominik Engel +1 more | 2015-04-21 |
| 8717857 | Method for copy protection | Markus Spitzlinger, Andreas Winter, Peter Eisenmann, Klaus Holzapfel, Dominik Engel +1 more | 2014-05-06 |
| 8649513 | Method for converting non copy protected data into copy protected data | Klaus Holzapfel, Thomas Goebl, Markus Prenn, Rupert Schoenauer | 2014-02-11 |
| 8356355 | DVD copy protection | Klaus Holzapfel, Guenther Kattner, Peter Meerwald | 2013-01-15 |
| 8000179 | Optical disc including two different sets of sectors having identical IDs | Markus Spitzlinger, Thomas Goebl, Markus Prenn, Klaus Holzapfel, Andreas Winter | 2011-08-16 |