ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,386, issued on April 21.

"Mobile charging station with regenerative braking system for onboard battery recharging" was invented by Charles Stephan (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mobile charging station includes a charging platform, a plurality of wheels axially attached to the charging platform, a plurality of energy storage devices arranged on the platform, and one or more outlets electrically connected to one or more energy storage devices of the plurality of energy storage devices, each of the outlets is configured to provide power to a connectable device. The plurality of energy storage devices are capacitors and/or b...