Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8489992 | User interface with visual progression | — | 2013-07-16 |
| 8311188 | User interface with voice message summary | Johannes von Sichart, Cordell Ratzlaff, Alison Ruge | 2012-11-13 |
| 8091033 | System for displaying search results along a timeline | Johannes von Sichart, Cordell Ratzlaff | 2012-01-03 |