ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,327, issued on Feb. 25, was assigned to INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE (Hsinchu, Taiwan).
"Method and device for calculating state of health of battery" was invented by Yu-Hong Shen (Taichung, Taiwan), Po-Wei Chen (Zhubei, Taiwan) and Tsan-Huang Chen (Zhubei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for calculating state of health of battery, performed by a processing control circuit, includes: charging a battery under test to an upper voltage with a first constant current through a charging circuit and an electrical measuring circuit, discharging the battery under test to a lower voltage with a second constant curren...