ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,036, issued on May 19, was assigned to Arm Ltd. (Cambridge, Great Britain).

"Graphics processing" was invented by Richard Edward Bruce (Great Shelford, Great Britain), William Robert Stoye (Cambridge, Great Britain) and Jakob Axel Fries (Lund, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of operating a graphics processor to perform ray tracing. The graphics processor includes a ray tracing circuit that can be messaged by the graphics processor's programmable execution unit during execution of a program to perform a respective traversal of the at least one ray tracing acceleration data structure to be traversed for that ray. The ray ...