ALEXANDRIA, Va., June 4 -- United States Patent no. 12,321,404, issued on June 3, was assigned to Google LLC (Mountain View, Calif.).
"Privacy preserving recommendation system" was invented by Rishav Anand (Mountain View, Calif.), Steven Guy Avery (Santa Clara, Calif.) and Sittichai Jiampojamarn (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for privacy preserving digital component provider. In some implementations, a method includes providing, by a user device and during a browsing session of content page at the user device, (1) a request for a digital component and (2) contextual data represent...