Semiconductor manufacturers are the newest target of a campaign by Innovatio IP Ventures. The entity filed suits against Marvell, MediaTek, and Realtek Semiconductor. There are 13 patents at issue in the litigation that relate to various aspects of wireless networking (5,740,366, 5,844,893, 6,374,311, 6,665,536, 6,697,415, 6,714,559, 7,013,138, 7,107,052, 7,457,646, 7,483,397, 7,710,907, 7,710,935, 7,916,747). A fourteenth patent, 5,546,397, is mentioned in the litigations but the complaints do not allege specific counts of infringement. Defendants’ Wi-Fi products and the chips in them are accused of infringement.