Yahoo patents granted on 24 August 2010

7 US patents granted on 24 August 2010 and assigned to Yahoo

1 D622,280 Graphical user interface for a display screen
2 7,783,660 System and method for enhanced text matching
3 7,783,624 E-commerce system using searchable tags
4 7,783,623 System and method for recommending songs
5 7,783,617 Personals advertisement affinities in a networked computer system
6 7,783,607 Decentralized record expiry
7 7,783,540 System and method for influencing a position on a search result list generated by a computer network search engine