ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,939, issued on June 2, was assigned to GE Precision Healthcare LLC (Waukesha, Wis.).

"Resonant power circuit, magnetic resonance imaging system, and transformer" was invented by Yanan Chen (Beijing), Haiyuan Sun (Beijing), Gang Ma (Beijing), Tao He (Beijing) and Sun Lu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A resonant power circuit, a magnetic resonance imaging system, and a transformer are provided. The resonant power circuit is disposed within a scan room of a magnetic resonance imaging system, and is used for supplying power to a switch device in a radio-frequency amplifier of the magnetic resonance imaging system. The resonant po...