Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8389097 | Optical storage medium comprising a super-resolution structure with grainy impurities of a dielectric material | Christophe Fery | 2013-03-05 |
| 8264925 | Optical disc with protection code, method for obtaining the protection code and respective apparatus for reading of data | — | 2012-09-11 |
| 8111606 | Optical storage medium comprising a multilevel data layer | Christophe Fery, Larisa von Riewel | 2012-02-07 |
| 8072872 | Optical storage medium comprising inverted super-resolution pits and lands | Christophe Fery, Larisa von Riewel, Herbert Hoelzemann | 2011-12-06 |
| 8067079 | Optical storage medium comprising a mask layer with a super resolution near field structure | Christophe Fery, Larisa von Riewel, Stephan Knappmann | 2011-11-29 |
| 7983129 | High data capacity storage medium with protection code, method for obtaining the protection code and respective data reading apparatus | Frank Pizygodda, Christophe Fery | 2011-07-19 |
| 7541564 | Optical pickup | Joachim Knittel, Hartmut Richter | 2009-06-02 |