Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9948456 | System and method for interactive session provision | — | 2018-04-17 |
| 9571527 | System and method for interactive session provision | — | 2017-02-14 |
| 8948012 | System and method for interactive session provision | — | 2015-02-03 |
| 8271390 | Digital rights management (DRM) license manager | Eckhart Koppen, Simo Kivimaki | 2012-09-18 |
| 7617542 | Location-based content protection | — | 2009-11-10 |
| 7580894 | Method, device and computer program product for activating the right of use at least one secured content item | Virve Inget | 2009-08-25 |
| 7500270 | Method for utilizing intelligent clock controller in digital rights management | — | 2009-03-03 |
| 6675132 | Method for maintaining an object, and a maintenance system | — | 2004-01-06 |