US Patent 11447199 Guard for vehicle blind spot monitor

Disclosed is a sensor device. The sensor device includes a sensor configured to be attached between a rear wheel of a vehicle and a rear body cover of the vehicle, configured to detect objects in proximity to the vehicle through the rear body cover. The sensor device also includes a vertical guard configured to be attached to the vehicle, such that the sensor is protected from adhesion of materials directed rearward by the rear wheel, and an angled guard coupled to the vertical guard and extending underneath the sensor and towards the rear body cover, such that a portion of the rear body cover, through which the sensor emits a signal for detecting objects in proximity to the vehicle, is protected from adhesion of materials directed rearward by the rear wheel.