ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,335, issued on Nov. 25, was assigned to AMPERE S.A.S. (Boulogne-Billancourt, France).
"Device for powering an electric motor of a motor vehicle" was invented by David Gerard (Guyancourt, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric power supply device includes-a first energy source having at least one battery and a second energy source having at least one fuel cell. The first and second energy sources supply energy to an electric motor of a motor vehicle in different proportions. A control module of the electric power supply device includes a memory that stores a value of a maximum operating power able to be supplied by the seco...