ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,440, issued on Jan. 20, was assigned to NuVolta Technologies (Hefei) Co. Ltd. (Hefei, China).

"Wireless power transfer system and control method thereof" was invented by Zhijun Luo (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless power transfer system and a control method thereof. The wireless power transfer system includes: a transmitter coil configured to be magnetically coupled to a receiver coil; a power conversion device coupled to the transmitter coil; and a controller including a one-half cycle detection block, wherein the one-half cycle detection block is configured to establish a current sensing time instant, and wherein ...