Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11157984 | System and method for item recommendations | Ralf Bertram, Hermann Stamm-Wilbrandt | 2021-10-26 |
| 8700448 | System and method for item recommendations | Ralf Bertram, Hermann Stamm-Wilbrandt | 2014-04-15 |
| 6973322 | Personal travel agent using push services | Cornelius Buchmann, Christian Kirsch, Stephan Schwarzer, Rainer Seibert | 2005-12-06 |
| 6418398 | Optimization with ruin recreate | Gunter Dueck, Martin Maehler, Johannes Schneider, Hermann Stamm-Wilbrandt | 2002-07-09 |