ALEXANDRIA, Va., May 26 -- United States Patent no. 12,638,591, issued on May 26.

"Hazard detection for mobile devices" was invented by Aarsh Shroff (Redwood Shores, Calif.) and Rajat Shroff (Redwood Shores, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are provided for a hazard detection device for use with a mobile device. The hazard detection device includes a body configured to detachably couple with the mobile device, a remote sensing system comprising one or more sensors disposed on an exterior surface of the body and positioned such that the one or more sensors face away from a user using the mobile device when the body is coupled with the mobile device, a wireless communication com...