ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,790, issued on April 14, was assigned to NuVolta Technologies (Hefei) Co. Ltd. (Hefei, China).

"Battery parameter estimation apparatus and method" was invented by Muye Yang (Shanghai) and Kunxu Zhu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes applying a preliminary discharge/charge cycle to a plurality of battery cells to obtain an initial capacity of each battery cell, applying multiple small current discharge/charge cycles to the plurality of battery cells to minimize initial voltage deviations of the plurality of battery cells, configuring a first battery cell to be tested at a plurality of first testing points, con...