Yahoo patent applications published on 15 November 2012

4 US patent applications published on 15 November 2012 and assigned to Yahoo

1 20120290662 MINING EMAIL INBOXES FOR SUGGESTING ACTIONS
2 20120290586 SYSTEM AND METHOD FOR TELEVISION SEARCH ASSISTANT
3 20120290406 SYSTEM AND METHOD FOR A DATA DRIVEN META-AUCTION MECHANISM FOR SPONSORED SEARCH
4 20120289340 FANTASY SPORTS ROSTER MANAGEMENT SYSTEM AND METHOD