ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,313, issued on July 28, was assigned to DELTA ELECTRONICS INC. (Taoyuan City, Taiwan).

"Charging circuitry, charging method and power system for supercapacitor" was invented by Si-Wei Chen (Taoyuan City, Taiwan) and Wen-Hao Kuo (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A charging circuitry includes a power electronic converter, a current sensor, a voltage boost/buck controller and a charging mode controller. The power electronic converter is configured to charge or discharge a supercapacitor according to a control command. The current sensor is coupled to the supercapacitor for detecting a first sensed voltage and a second...