4 US patent applications published on 18 June 2009 and assigned to Google
| 1 | 20090157898 | Generic Format for Efficient Transfer of Data |
| 2 | 20090157608 | ONLINE CONTENT COLLABORATION MODEL |
| 3 | 20090157548 | MULTIPLE PARTY ON-LINE TRANSACTIONS |
| 4 | 20090157511 | TRACKING RESPONSE TO ADVERTISEMENTS |
