Yahoo patents granted on 05 July 2011

9 US patents granted on 05 July 2011 and assigned to Yahoo

1 7,975,065 File splitting, scalable coding, and asynchronous transmission in streamed data transfer
2 7,974,976 Deriving user intent from a user query
3 7,974,971 Query identification and normalization for web search
4 7,974,970 Detection of undesirable web pages
5 7,974,956 Authenticating a site while protecting against security holes by handling common web server configurations
6 7,974,940 Real time expert dialog service
7 7,974,934 Method for segmenting webpages by parsing webpages into document object modules (DOMs) and creating weighted graphs
8 7,974,880 System for updating advertisement bids
9 7,973,655 Mobile device tracking and location awareness