Yahoo patents granted on 13 March 2012

8 US patents granted on 13 March 2012 and assigned to Yahoo

1 8,135,854 Controllable track-skipping
2 8,135,805 Centralized feed manager
3 8,135,725 System and method for providing tag-based relevance recommendations of bookmarks in a bookmark and tag database
4 8,135,721 Discovering query intent from search queries and concept networks
5 8,135,715 Method and apparatus for discovering and classifying polysemous word instances in web documents
6 8,135,707 Using embedded metadata to improve search result presentation
7 8,135,704 System and method for listing data acquisition
8 8,135,626 Bid gateway architecture for an online advertisement bidding system