Latest Patents of Leading Technology Companies

Yahoo patents granted on 23 February 2010
Tuesday February 23rd 2010, 8:32 am
Filed under: Patents, Yahoo

5 US patents granted on 23 February 2010 and assigned to Yahoo

1 7,668,942 Generating document templates that are robust to structural variations
2 7,668,861 System and method to determine the validity of an interaction on a network
3 7,668,838 Providing event information to third party event applications
4 7,668,813 Techniques for searching future events
5 7,668,808 System for modifying queries before presentation to a sponsored search generator or other matching system where modifications improve coverage without a corresponding reduction in relevance