ALEXANDRIA, Va., June 2 -- United States Patent no. 12,646,976, issued on June 2, was assigned to Delta Electronics (Shanghai) Co. LTD. (Shanghai).
"Wireless charging system and control method thereof" was invented by Yongkai Liao (Shanghai), Xuecong Xu (Shanghai) and Qing Jiang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a wireless charging system and a control method thereof. The control method includes: when the battery pack is in over-discharged state, controlling the power transmitting module to wirelessly transmit first preset power, i.e., auxiliary electrical energy, to the power receiving module; when the power receiving module receives auxiliary electrica...