ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,324, issued on June 30, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Multi-mode control based series-resonant DC-DC power converter" was invented by Muhammad Yaqoob (Kista, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A bi-directional series-resonant DC-DC power converter apparatus incorporating an improved multi-mode controller eliminates burst mode operation while supporting a wide voltage range handling capability. The converter includes a half bridge switching network and a full bridge switching network coupled together with a series resonant impedance including an inductor, a capacitor, and a transform...