Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10033727 | Account sharing detection in online education | — | 2018-07-24 |
| 9912676 | Account sharing prevention and detection in online education | — | 2018-03-06 |
| 9560034 | Limited viewing time in online education | — | 2017-01-31 |
| 9483805 | Limited tokens in online education | — | 2016-11-01 |
| 8615784 | Group interactive network (GIN) system | — | 2013-12-24 |