ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,851, issued on Nov. 4, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Memory system, data storage device, user device and data management method thereof" was invented by Hyojin Jeong (Seongnam-si, South Korea), Youngjoon Choi (Seongnam-si, South Korea), Sunghoon Lee (Seoul, South Korea) and Jae-Hyeon Ju (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which match...