ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,754,253, issued on Oct. 6, was assigned to SHANDONG UNIVERSITY (Jinan, China).

"Stress-based comprehensive method and system for evaluating state of health of power battery, medium and device" was invented by Chenghui Zhang (Jinan, China), Miao Yu (Jinan, China), Yunlong Shang (Jinan, China) and Yuhao Zhu (Jinan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A stress-based comprehensive method and system for evaluating state of health of a power battery, medium and device, the method including: acquiring the stress and capacity of a battery charging and discharging cycle; correlating between acquired stress and capacity, calculating the battery ch...