Collision Avoidance Technologies Inc., a subsidiary of Wi-LAN Inc. (WiLAN), has filed suit against Toyota (6:16-cv-00971), asserting a single patent (6,268,803) generally related to a system that uses multiple sensors to detect the distance and location of objects near a vehicle. The company is alleged to infringe through various Toyota and Lexus cars, sport utility vehicles (SUVs), minivans, and pickup trucks that offer Toyota’s “front and rear parking assist” and “intuitive parking assist” features.