ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,829, issued on Sept. 22, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"Direct current resistance detection method for batteries, system, device, and storage medium" was invented by Ming Ni (Ningde, China), Haili Li (Ningde, China) and Mingwei Yan (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a direct current resistance (DCR) detection method for batteries, a system, a device, and a storage medium. Multiple discharging current pulses are applied during the constant current charging process of a battery to form a negative pulse charging mode. The discharging current can be added during the...