ALEXANDRIA, Va., July 14 -- United States Patent no. 12,682,548, issued on July 14, was assigned to Intel Corp. (Santa Clara, Calif.).

"Apparatus and method using triangle pairs and shared transformation circuitry to improve ray tracing performance" was invented by Sven Woop (Volklingen, Germany), Prasoonkumar Surti (Folsom, Calif.), Karthik Vaidyanathan (San Francisco), Carsten Benthin (Voelklingen, Germany), Joshua Barczak (Forest Hills, Md.) and Saikat Mandal (Sacramento, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus and method for merging primitives and coordinating between vertex and ray transformations on a shared transformation unit. For example, one embodiment of a graphics proce...