Yahoo patents granted on 12 November 2013

7 US patents granted on 12 November 2013 and assigned to Yahoo

1 8,584,258 Control for inviting an unauthenticated user to gain access to display of content that is otherwise accessible with an authentication mechanism
2 8,583,778 Identifying exceptional web documents
3 8,583,668 System and method for context enhanced mapping
4 8,583,615 System and method for generating a playlist from a mood gradient
5 8,583,558 On-line software rental
6 8,583,502 Value maximizing recommendation systems
7 8,583,188 Advertisements on mobile devices using integrations with mobile applications