ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,749,751, issued on Sept. 29, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Layout for battery pack with mixed chemistry cells" was invented by Jian Yao (Shanghai), Chengwu Duan (Shanghai) and Zhenwen Hu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the disclosure include a layout for a battery pack having mixed chemistry cells. An exemplary battery pack can include a plurality of first battery cells of a first cell chemistry. Each one of the plurality of first battery cells can include a same first height, a same first width, and a same first length. The battery pack can further include a plurality of second batt...