US Patent 10573162 Tracking smart devices in vehicles technical field

Systems, methods, and computer-readable media are disclosed for detecting that smart device were left in vehicles and facilitating retrieval of such devices. Example methods may include determining that the vehicle has arrived at a destination. The method may further include determining that a first device of the user is no longer disposed in the vehicle while a second device associated with the user is still disposed in the vehicle. The method may include exchanging one or more indications associated with retrieval of the first device.