ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,409, issued on Nov. 18, was assigned to FranklinWH Energy Storage Inc. (San Jose, Calif.).
"Method and system for estimating state of health (SOH) of battery pack for household energy storage" was invented by Peiming Chen (Shenzhen, China) and Daqing Wang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for estimating a state of health (SOH) of a battery pack includes estimating a number of charge and discharge cycles of the battery pack; calculating a first SOH of the battery pack by using the number of charge and discharge cycles; calculating a number of service years of the battery pack; calculating a second SOH of the bat...