Yahoo patent applications published on 17 June 2010

4 US patent applications published on 17 June 2010 and assigned to Yahoo

1 20100153884 ENHANCED WEB TOOLBAR
2 20100153854 PRESENCE INDICATION CONFIGURATION METHODOLOGY
3 20100153384 System and Method for In-Context Exploration of Search Results
4 20100153371 METHOD AND APPARATUS FOR BLENDING SEARCH RESULTS