ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,391, issued on March 31, was assigned to KIOXIA Corp. (Tokyo).

"Equalization of write queue depths" was invented by Brian Clarke (Berks, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for writing data to an SSD configured to store data in a plurality of memory dies each comprising a plurality of memory blocks. The plurality of memory blocks are logically organized as a plurality of superblocks. The method is performed by a controller in communication with the plurality of memory dies. The method comprises generating, from accumulated write data, a plurality of commands. The method also comprises assigning, to each of the plur...