US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on April 22 for "Systems and methods for diagnosing health of a battery using in-vehicle impedance analysis" (Michigan Inventors)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,282,069, issued on April 22, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Systems and methods for diagnosing health of a battery using in-vehicle impedance analysis" was invented by Yue-Yun Wang (Troy, Mich.), Steven Earl Muldoon (Royal Oak, Mich.), Lei Hao (Troy, Mich.) and Michael P Barker (Troy, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for diagnosing health of a battery using in-vehicle impedance analysis. The method includes receiving a sensed current measurement for a cell of the battery; generating a current profile as a function of the sensed current measurement, including pulses to a peak current...