ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,393,797, issued on Aug. 19, was assigned to Impinj Inc. (Seattle).

"User-filtered RFID inventory" was invented by Christopher J. Diorio (Shoreline, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "RFID-tagged items can be filtered based on relevance estimation or user input. A device reads digital identifiers for multiple RFID-tagged items. The device estimates and selects an item that an individual desires based on one or more metrics, then presents data about the selected item to the individual. If the device receives feedback that the selected item is not the desired item, then the device may estimate and select another item and/or present inform...