ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,749,679, issued on Sept. 29, was assigned to GM Global Technology Operations LLC (Detroit).
"Cathode with a composite nickel structure and method to manufacture the same" was invented by Taylor R. Garrick (Bloomfield Hills, Mich.) and Ryan P. Hickey (Austin, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cathode with a composite nickel structure for use in a battery cell is provided. The cathode includes a current collector including a first side and a second side. The cathode further includes a first cathode electrode coating the first side of the current collector. The first cathode electrode includes a first relatively higher concentration o...