Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8949721 | Personalization of web content | Birgitta Koenig-Ries, Andreas Nauerz, Martin Welsch | 2015-02-03 |
| 8701025 | Interactive ring-shaped interface | Birgitta Koenig-Ries, Andreas Nauerz, Martin Welsch | 2014-04-15 |