iple recommendersUS799175712 Aug 20082 Aug 2011Amazon Technologies, Inc.System for obtaining recommendations from multiple recommendersUS806538630 Oct 200722 Nov 2011Unoweb IncMethod of identifying and including related content in a requested web pageUS8095652 *27 Feb 200910 Jan 2012International Business Machines CorporationAnalysis system, information processing apparatus, activity analysis meth