Quartix (1:24-cv-00755) is the latest defendant to be added to the sole litigation campaign of inventor-controlled PerdiemCo LLC, which launched in May 2015 with suits against GeoTab, Industrack, Omnivations II (d/b/a Fleetronix), Teletrac and Navman Wireless North America, and Telogis. At issue are nine patents that are broadly directed to various aspects of location-based tracking technologies. The defendant is accused of infringement through the provision of the Quartix Vehicle Tracking platform and related mobile app.