ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,115, issued on March 24, was assigned to Amazon Technologies Inc. (Seattle).

"Facet-based context-aware user interfaces" was invented by Peng Xu (Sammamish, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, devices, and methods are provided for facet-based context-aware user interfaces. A system such as an online purchasing system may determine one or more intent contexts based at least in part on one or more user interactions with an online purchasing system associated with a first product. A list of substitute products may be determined based on the intent context and facets associated with the substitute products to provide for a div...