Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8577831 | Method of recommending items to a user based on user interest | Johan Bollen | 2013-11-05 |
| 8135662 | Usage based indicators to assess the impact of scholarly works: architecture and method | Johan Bollen | 2012-03-13 |