ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,841, issued on Sept. 23, was assigned to CHANGCHUN JETTY AUTOMOTIVE TECHNOLOGY Co. LTD. (Jilin, China).

"PE line protection system for power utilization and charging apparatus, and power utilization and charging apparatus" was invented by Chao Wang (Changchun, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A PE line protection system for a power utilization and charging apparatus, and a power utilization and charging apparatus, where the PE line protection system comprises a driving circuit (1) and a switch (2). The driving circuit (1) is used for controlling the switch (2) to cut off a PE line upon reception of a signal for indicating the ab...