ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,977, issued on Feb. 24, was assigned to UT-Battelle LLC (Oak Ridge, Tenn.).
"Wireless charging system for electric vehicle (EV) batteries" was invented by Veda Galigekere (Oak Ridge, Tenn.) and Subhajyoti Mukherjee (Kharagpur, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for controlling output power in an LCC-series wireless power system based on one or more primary-side variables, such as a peak voltage in an LCC-series compensation circuit that is provided in conjunction with a primary coil for transmitting power wirelessly to an electric vehicle. The coupling factor between the primary coil and a receiver may be in the...