ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,846, issued on June 17, was assigned to QUALCOMM Inc. (San Diego).

"Apparatus with ultrasonic fingerprint sensor and one or more resonators, and related systems and methods" was invented by Jessica Liu Strohmann (Cupertino, Calif.), Hrishikesh Vijaykumar Panchawagh (Cupertino, Calif.), Nai-Kuei Kuo (Los Gatos, Calif.), Yipeng Lu (Moraga, Calif.), Ali Lopez (Dublin, Calif.) and Kostadin Dimitrov Djordjev (Los Gatos, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Some disclosed implementations include an ultrasonic sensor stack and an acoustic resonator. The acoustic resonator may be configured to enhance ultrasonic waves transmitted by the ult...