4 US patent applications published on 05 November 2009 and assigned to Google
| 1 | 20090276518 | TECHNIQUE FOR REGULATING LINK TRAFFIC |
| 2 | 20090276435 | Variably Controlling Access to Content |
| 3 | 20090276429 | SYSTEMS AND METHODS FOR IMPROVING THE RANKING OF NEWS ARTICLES |
| 4 | 20090276408 | Systems And Methods For Generating A User Interface |
