ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,765, issued on Dec. 2, was assigned to KIWONTECH Co. LTD. (Seoul, South Korea).

"Email security diagnosis device based on quantitative analysis of threat elements, and operation method thereof" was invented by Chung Han Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A service providing device according to an embodiment of the present invention comprises: a collection unit for collecting mail information transmitted between one or more user terminals; a security threat inspection unit for performing matching of a mail security process corresponding to the mail information in stages according to a preset security threat architec...