4 US patent applications published on 30 July 2009 and assigned to Google
| 1 | 20090193003 | Cross-Language Search |
| 2 | 20090192986 | Providing Content Using Stored Query Information |
| 3 | 20090192888 | Targeted Ads Based On User Purchases |
| 4 | 20090192705 | Adaptive and Personalized Navigation System |