Yahoo patents granted on 28 April 2015

9 US patents granted on 28 April 2015 and assigned to Yahoo

1 9,021,249 Upload security scheme
2 9,021,028 Systems and methods for spam filtering
3 9,020,970 Embeddable web application agent
4 9,020,960 System and method for modeling relationships between entities
5 9,020,938 Providing profile information using servers
6 9,020,865 Method for summarizing event-related texts to answer search queries
7 9,020,529 Computer based location identification using images
8 9,020,466 Remote profile modification for device recovery assist
9 9,020,244 Ranking and selecting representative video images