ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,937, issued on July 29, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Wireless charging apparatus, position detection method, and system" was invented by Baoshan Wu (Shenzhen, China), Donghao Wu (Shenzhen, China) and Wei Zhou (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless charging apparatus is provided, which includes a transmit end or a receive end. The transmit end includes a transmit end resonant network and an inverter circuit, and the transmit end resonant network includes a transmitting coil. The receive end includes a receive end resonant network and a rectifier circuit, and the rec...