9Jun 19, 2012International Business Machines CorporationFile fragment pricing in a segmented file sharing networkUS8280958Jul 13, 2009Oct 2, 2012International Business Machines CorporationList passing in a background file sharing networkUS8312080Mar 23, 2012Nov 13, 2012Tiversa Ip, Inc.System and method for searching for specific types of people or information on a peer to-peer networkUS8358641Jun