ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,294, issued on March 31, was assigned to Apple Inc. (Cupertino, Calif.).

"Performance states in integrated circuit" was invented by Rajesh Kota (Austin, Texas), John H. Kelm (Belmont, Calif.), Josh P. de Cesare (Los Gatos, Calif.), Qing He (San Jose, Calif.) and Rohit K. Gupta (Saratoga, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are disclosed relating to reduced performance states in an integrated circuit. While in a first performance state, the integrated circuit powers components of the integrated circuit that access data from a memory via a memory controller that stores the data in a memory cache. The integrated circuit ca...