Yahoo patent applications published on 28 July 2011

7 US patent applications published on 28 July 2011 and assigned to Yahoo

1 20110185024 EMBEDDABLE METADATA IN ELECTRONIC MAIL MESSAGES
2 20110185020 SYSTEM AND METHOD FOR SOCIAL NETWORKING
3 20110184981 Personalize Search Results for Search Queries with General Implicit Local Intent
4 20110184958 SYSTEM AND METHOD FOR FINDING RELATIVE SCORE AND ENHANCING ONE OR MORE SCORES ASSOCIATED WITH DATA OBJECTS
5 20110184940 SYSTEM AND METHOD FOR DETECTING CHANGES IN THE RELEVANCE OF PAST SEARCH RESULTS
6 20110184817 Sensitivity Categorization of Web Pages
7 20110184808 TARGETED CONTENT IN PRINT MEDIA