DoorDash (6:23-cv-00863), GrubHub (6:23-cv-00865), HEB (Neighborfavor) (6:23-cv-00866), Life360 (3:23-cv-06725), and OnFleet (3:23-cv-06724) are the latest defendants to be added to the litigation campaign that WirelessWERX IP LLC initiated with separate October 2022 suits filed against Alphabet (Google), Apple, Lyft, Raytheon, and Uber. The sole asserted patent generally relates to selectively communicating with a first device within pre-defined geographical zones, with the defendants accused of infringement through the provision of delivery (DoorDash, GrubHub, Neighborfavor, and OnFleet) or family safety (Life360) software products that support certain location tracking and mapping features.