ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,340, issued on Nov. 25, was assigned to CCCC NATIONAL ENGINEERING RESEARCH CENTER OF DREDGING TECHNOLOGY AND EQUIPMENT Co. LTD. (Shanghai).

"Large ship security management system" was invented by Jiajun Lu (Shanghai), Wenbo Dai (Shanghai), Liuyan Wang (Shanghai), Ting Xu (Shanghai), Ming Ji (Shanghai), Shu Xu (Shanghai), Yanchao Shen (Shanghai), Wei Wang (Shanghai), Youcheng Xu (Shanghai) and Yiming Du (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A large ship safety supervision system, configured to realize shipmen monitoring and ship safety supervision, wherein shipmen monitoring comprising monitoring of real time positions of shipmen i...