ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,748,149, issued on Sept. 29, was assigned to HUIZHOU ROYPOW TECHNOLOGY Co. LTD (Huizhou, China).

"Battery current monitoring method, controller and circuit" was invented by Tingjun Ruan (Huizhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a battery current monitoring method, a controller and a circuit. The method is applied to a current monitoring circuit, the current monitoring circuit includes a hall sensor, a controller and a constant voltage source. The current monitoring method includes: acquiring, by the controller, an output voltage of the constant voltage source and a first analog-to-digital conversio...