ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,249, issued on Aug. 12, was assigned to Chengli Li (Suzhou, China).
"Leakage current detection and interruption device" was invented by Chengli Li (Suzhou, China) and Long Chen (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A leakage current detection and interruption device includes a switch module for connecting and disconnecting an electrical connection between input and output ends of current carrying lines; a leakage current detection module coupled to the current carrying lines, for detecting a leakage current signal on the current carrying lines and generating a detected signal in response thereto; a leakage current processing ...