ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,330, issued on July 29, was assigned to Rivian IP Holdings LLC (Irvine, Calif.).

"Graphene-based artificial graphite material" was invented by Cary Michael Hayner (Naperville, Ill.), Byoungchul You (Saratoga, Calif.) and Soo Kim (Fremont, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a graphite material comprising a plurality of graphite crystals and an electrically-conductive material embedded between the plurality of graphite crystals, and methods of making thereof. Such graphite material can be prepared by integrating a graphite precursor material with a seed material, which can be selected from graphene, carbon nanotubes, sil...