ALEXANDRIA, Va., June 5 -- United States Patent no. 12,277,323, issued on April 15, was assigned to Dell Products LP (Round Rock, Texas).

"Distributed region tracking for tiered memory systems" was invented by Stuart Allen Berke (Austin, Texas) and William Price Dawkins (Lakeway, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "An information handling system includes a processor having a first data storage device in a first memory tier, a second data storage device in a second memory tier, and a tiering manager. The first tier exhibits first data storage attributes and the second tier exhibits second data storage attributes. The tiering manager receives first memory access information from the first data...