Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11251970 | Composite digital signatures | Ahto Buldas, Peeter Laud, Aivo Kalu | 2022-02-15 |
| 9036790 | Call re-establishment | Devid Liik, Stefan Strommer, Mihails Velenko | 2015-05-19 |
| 8711841 | Communication system | Sven Suursoho, Madis Kaal | 2014-04-29 |
| 8670336 | Measuring call quality | Mihails Velenko, Christoffer Asgaard Rödbro, Ole Mahrt | 2014-03-11 |
| 8634535 | Communication system | Madis Kaal, Andres Kutt, Asko Seeba, Taavet Hinrikus | 2014-01-21 |
| 8548125 | Call re-establishment | Devid Liik, Stefan Strommer, Mihails Velenko | 2013-10-01 |
| 8320546 | Communicaton system | Madis Kaal, Andres Kutt, Asko Seeba, Taavet Hinrikus | 2012-11-27 |
| 8238539 | Communication system | Madis Kaal, Andres Kutt, Asko Seeba, Taavet Hinrikus | 2012-08-07 |
| 8014511 | Communication system | Madis Kaal, Andres Kutt, Asko Seeba, Taavet Hinrikus | 2011-09-06 |