Yahoo patent applications published on 18 August 2011

7 US patent applications published on 18 August 2011 and assigned to Yahoo

1 20110202881 SYSTEM AND METHOD FOR REWARDING A USER FOR SHARING ACTIVITY INFORMATION WITH A THIRD PARTY
2 20110202821 BIDDED MARKETPLACE FOR APPLICATIONS
3 20110202537 SYSTEM AND METHOD FOR USING TOPIC MESSAGES TO UNDERSTAND MEDIA RELATING TO AN EVENT
4 20110202520 NAVIGATION ASSISTANCE FOR SEARCH ENGINES
5 20110202514 SYSTEM AND METHOD FOR PRESENTING GEOLOCATED RELEVANCE-BASED CONTENT
6 20110202513 SYSTEM AND METHOD FOR DETERMINING AN AUTHORITY RANK FOR REAL TIME SEARCHING
7 20110202267 Constructing Travel Itineraries from Tagged Geo-Temporal Photographs