Yahoo patent applications published on 16 December 2010

5 US patent applications published on 16 December 2010 and assigned to Yahoo

1 20100318631 User Location Dependent DNS Lookup
2 20100318533 ENRICHED DOCUMENT REPRESENTATIONS USING AGGREGATED ANCHOR TEXT
3 20100318513 USER INTERFACE FOR NAVIGATING A KEYWORD SPACE
4 20100318432 ALLOCATION OF INTERNET ADVERTISING INVENTORY
5 20100318413 ALLOCATION OF INTERNET ADVERTISING INVENTORY