ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,493, issued on Nov. 18, was assigned to HUAWEI DIGITAL POWER TECHNOLOGIES Co. LTD. (Shenzhen, China).

"Remote wireless charging transmit end, receive end, and system" was invented by Ning Pan (Shenzhen, China), Zhixia Du (Shenzhen, China) and Bing Cai (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A remote wireless charging transmit end is configured to wirelessly charge a receive end. The transmit end includes a transmit end processor, a fundamental frequency-radio frequency conversion unit, and a transmit end antenna. The transmit end processor is configured to generate a composite signal based on a control signal and a power sign...