ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,002, issued on Nov. 25, was assigned to BRYMEN TECHNOLOGY Corp. (New Taipei, Taiwan).

"Clamp meter system with battery-internal-resistance-measuring function" was invented by Po-Chao Tan (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A clamp meter system with a battery-internal-resistance-measuring function includes a first processing unit, an analog-to-digital converting circuit, a current-measuring circuit, a direct-current current sensor, a voltage-attenuating network and a voltage probe set. The first processing unit uses the analog-to-digital converting circuit, the current-measuring circuit, the direct-current current senso...