Yahoo patent applications published on 28 February 2013

6 US patent applications published on 28 February 2013 and assigned to Yahoo

1 20130054708 SYSTEMS AND METHODS FOR SUGGESTING A TOPIC IN AN ONLINE GROUP
2 20130054593 DETERMINING USER PREFERENCE OF ITEMS BASED ON USER RATINGS AND USER FEATURES
3 20130054555 SEARCH EQUALIZER
4 20130054349 INTEGRATED AND COMPREHENSIVE ADVERTISING CAMPAIGN REMAP
5 20130054342 ADVERTISING BONUS SYSTEM
6 20130054329 NET OFFER VALUES IN COUPON BASKET APPLICATIONS AND USAGE