ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,607, issued on April 14, was assigned to ALTENERGY POWER SYSTEM INC. (Jiaxing, China).
"Shutdown device control method, system and apparatus, and shutdown controller" was invented by Dongming Zhou (Haining, China) and Yuhao Luo (Haining, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A shutdown device control method, system and apparatus, and a shutdown controller. If the shutdown controller detects that an input voltage of the shutdown controller is reduced, when the input voltage of the shutdown controller is reduced to a preset protection voltage but has not been reduced to an undervoltage protection threshold voltage, the shutdown control...