Yahoo patent applications published on 17 April 2008

5 US patent applications published on 17 April 2008 and assigned to Yahoo

1 20080091834 Systems and methods for establishing or maintaining a personalized trusted social network
2 20080091641 INFRASTRUCTURE FOR MORE EFFICIENT PROCESSING TO GENERATE OF AD-HOC REPORTS
3 20080091524 System and method for advertisement price adjustment utilizing traffic quality data
4 20080091521 SUPPLEMENTAL DISPLAY MATCHING USING SYNDICATION INFORMATION
5 20080091495 DATES LOCATOR