ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,948, issued on Dec. 2, was assigned to Ford Global Technologies LLC (Dearborn, Mich.).

"System and method for detecting hydrogen tank fill operation in a fuel cell electric vehicle" was invented by Ross Dykstra Pursifull (Dearborn, Mich.) and Tobias Klaus Emig (Gelsenkirchen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fuel system includes a controller and a fuel delivery system having a fuel line. The fuel delivery system is fluidly coupled to a fuel tank. The fuel line defines an inlet and is adapted to extend between the inlet and the fuel tank to transport the fuel. The one or more sensor devices are configured to provide data indica...