ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,781, issued on Oct. 14, was assigned to Shanghai Vixdetect Inspection Equipment Co. Ltd. (Shanghai).
"Bulk material foreign object detection method, device and X-ray foreign object detection equipment" was invented by Yuanyi Li (Shanghai) and Jingjing Wang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a bulk material foreign object detection method, device and X-ray foreign object detection equipment. The method is applicable to the X-ray foreign object detection equipment with a bulk material foreign object detection device, a flap removal device and a blowing removal device, comprising: acquiring an X-r...