Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8416711 | Systems and methods for sharing availability status information between network nodes | Madis Kaal | 2013-04-09 |
| 8363644 | Presence information | Priit Kreitzberg, Silver Keskkula | 2013-01-29 |
| 8244816 | System and method for controlling regularity of presence status transmission based on resource usage of a user transmitting node | — | 2012-08-14 |