Yahoo patents granted on 15 April 2014

5 US patents granted on 15 April 2014 and assigned to Yahoo

1 8,700,648 Context based networking
2 8,700,630 Algorithmically generated topic pages with interactive advertisements
3 8,700,609 Advertising in an online community
4 8,700,586 Clickable map interface
5 8,700,462 System and method for optimizing advertisement campaigns using a limited budget