US Patent Issued to GM Global Technology Operations on Oct. 6 for "State-of-charge estimator for lithium-ion battery using hysteresis model" (Michigan Inventors)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,754,244, issued on Oct. 6, was assigned to GM Global Technology Operations LLC (Detroit).

"State-of-charge estimator for lithium-ion battery using hysteresis model" was invented by Jun-Mo Kang (Ann Arbor, Mich.) and Hanho Yun (Oakland Township, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electric vehicle (EV), and systems and methods are introduced in aspects of the disclosure that use a battery management system (BMS) for one or more Lithium ion (Li+) battery cells. The BMS includes an apparatus coupled with outer terminals of the one or more Li+ battery cells and configured to estimate an open circuit voltage (VOC) across the Li+ battery ce...