Yahoo patents granted on 11 January 2011

10 US patents granted on 11 January 2011 and assigned to Yahoo

1 7,870,475 System and method for bookmarking and tagging a content item
2 7,870,474 System and method for smoothing hierarchical data using isotonic regression
3 7,870,293 Header-based network API
4 7,870,288 Sharing data in scalable software blade architecture
5 7,870,227 System and method for merging internet protocol address to location data from multiple sources
6 7,870,131 Mitigation of search engine hijacking
7 7,870,039 Automatic product categorization
8 7,870,026 Selecting and displaying advertisement in a personal media space
9 7,870,001 Multi-language system for online communications
10 7,869,579 Selectable replay of buffered conversation in a VOIP session