ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,425, issued on June 2, was assigned to Accuenergy (Canada) Inc. (Toronto).

"DC meter for electrical vehicle charging station" was invented by Shaohang Cui (Toronto), Ketao Li (Toronto), Yufan Wang (Toronto) and Liang Wang (Toronto).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a DC meter for an electrical vehicle station. Specifically, the DC meter includes a first current input; a second current input; a voltage input; at least one analog-to-digital converter coupled to the first current input, the second current input and the voltage input, and configured for converting analog signal output from the current inputs and voltage input to d...