US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on Sept. 1 for "State of charge calibration for battery cells" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,077, issued on Sept. 1, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"State of charge calibration for battery cells" was invented by Jingyuan Liu (Shanghai), Dewen Kong (Shanghai), Si Chen (Shanghai), Meiyuan Wu (Shanghai) and Haijing Liu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery system includes a pressure sensor configured to sense pressure changes corresponding to thickness changes of at least one of a plurality of battery cells of a battery. A battery management module includes a state of charge (SOC) estimator configured to estimate the SOC of the battery. Based on sensed pressure, the SOC estimator det...