Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8429176 | Extending media annotations using collective knowledge | Roelof van Zwol | 2013-04-23 |
| 8370286 | System for personalized term expansion and recommendation | Roelof van Zwol, Adam Rae | 2013-02-05 |
| 8046361 | System and method for classifying tags of content using a hyperlinked corpus of classified web pages | Roelof van Zwol, Simon Overell | 2011-10-25 |
| 8005862 | Classifying content resources using structured patterns | Roelof van Zwol, Simon Overell | 2011-08-23 |