Orthosie Systems, LLC, a Texas-based NPE controlled by Daniel F. Perez, has filed a single complaint against Redtail Telematics (4:16-cv-00927), its first new filings since reviving its campaign last month. Similar to those November cases, which hit Actsoft (4:16-cv-00873), Blue Tree Systems (4:16-cv-00878), GPS Insight (4:16-cv-00841), iTRAK (4:16-cv-00853), Lytx (4:16-cv-00855), Omnitracs (4:16-cv-00844), Orion Fleet Intelligence (4:16-cv-00865), Vestigo (4:16-cv-00867), and Zonar Systems (4:16-cv-00872), Orthosie accuses Redtail of infringing a single vehicle monitoring patent (7,430,471) by providing hardware and software systems for tracking the locations of vehicles using GPS.