US Patent Issued to CASCO SIGNAL on April 21 for "Train obstacle information display method and device" (Chinese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,222, issued on April 21, was assigned to CASCO SIGNAL LTD. (Shanghai).

"Train obstacle information display method and device" was invented by Siyuan Wang (Shanghai), Hongzhou Cui (Shanghai) and Yaodong Jiang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a train obstacle information display method and device. The method allows a train attendant to obtain the operating state of an on-board obstacle detection system in real time and informs the train attendant immediately when an obstacle disturbing train operation appears, such that the train attendant walks to the head of a train to handle a traffic interruption a...