Enhanced Audio Systems, LLC (EAS) has added three more lawsuits, one each against Fujitsu (1:17-cv-00006), HP (1:17-cv-00007), and Lenovo (1:17-cv-00008), to the campaign it started before the new year with a single case against Toshiba (1:16-cv-01329). The new complaints again assert a single patent (6,374,148), generally related to audio systems for portable PCs, and accuse the defendants of infringement through the manufacture and sale of laptops and docking stations. This campaign is the third Equitable IP Corporation has launched since receiving several families of patents from Intellectual Ventures LLC in an August 31, 2016 transaction