ALEXANDRIA, Va., May 26 -- United States Patent no. 12,639,180, issued on May 26, was assigned to Dell Products LP (Round Rock, Texas).

"Multi-power-domain emulated persistent memory resource system" was invented by Xiangping Chen (Sherborn, Mass.), Shyamkumar T. Iyer (Cedar Park, Texas) and Xunce Zhou (Shrewsbury, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-power-domain emulated persistent memory resource system includes a memory interface/data mover subsystem coupled to a second memory subsystem in a second power domain, and a microvisor subsystem coupled to the memory interface/data mover subsystem and a first memory subsystem in a first power domain that is different than the second powe...