“The car can see around corners” is the kind of claim that is either a breakthrough or a brochure, and the only way to tell is to read the patent. The good news is there is one to read: US12650505B2, “Multi-frequency radar array systems and sensor fusion for seeing around corners in autonomous driving” (Neural Propulsion Systems, Inc., granted June 9, 2026). The phrase is even in the title, so the inventors are committing to it.
Here is the real physics underneath the phrase. Radar waves reflect off surfaces — a building wall, a parked truck, the road itself. A signal can bounce off one of those surfaces, hit an object you have no direct line of sight to, and bounce back. If your radar is sensitive and clever enough, you can detect that an object exists behind the corner before it comes into direct view. That is genuine non-line-of-sight detection, and it is what “seeing around corners” actually means.
The grant's CPC classes back this up: G01S 13/931 (radar systems for anti-collision purposes on land vehicles), G01S 13/865 (radar combined with other sensors), and G01S 13/46 (direction-finding). The “multi-frequency array” in the title is the mechanism — using multiple frequencies and many antenna elements to extract more information from those weak, indirect reflections than a simple radar could.
Now the spin check. “See” is the wrong verb, and the gap matters. The system does not form an image of what is around the corner; it detects that something reflective is there, roughly where, and roughly how fast. That is hugely useful for anticipating a pedestrian stepping out from behind a van — but it is detection, not vision. A reader who hears “see around corners” and pictures a camera feed of the hidden street has been oversold by a verb.
The honest framing: this is real, it is patented, and it is valuable precisely at the edge cases — occluded pedestrians, cross-traffic at blind intersections — where direct-line sensors fail and accidents happen. But a grant describes a method for detecting non-line-of-sight objects under certain conditions; it does not promise reliable around-corner detection in all weather, geometries, and clutter. The capability is bounded by the physics of how much signal survives those bounces.
So can a car see around corners? It can detect around corners, sometimes, using bounced radar — and that is the accurate, less cinematic version of the claim. The patent is the receipt that the capability is real engineering. The word “see” is the part the marketing department added.