ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,090, issued on July 15, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"High-efficiency resonant inductance coupling type wireless power transfer using a combined coil structure" was invented by Junyoul Lim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments relate to high-efficiency resonant inductance coupling type wireless power transfer. In one embodiment, there proposes an apparatus for wireless power transferring, comprising: a first terminal and a second terminal; a combined coil coupled between the first terminal and the second terminal, wherein the combined coil including a first sub coil ...