ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,025, issued on Sept. 8, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Wireless charger for wearable device and wireless charging system" was invented by Le Wang (Xi'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless charger includes a charging base, a connector, and a cable. The charging base is connected to the connector through the cable. The charging base includes a first housing and a transmitting coil disposed in the first housing. The wireless charger further includes a boost circuit and an inverter circuit. The boost circuit is disposed outside the first housing, and is configured to boost a direct current ...