ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,616, issued on March 18, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).

"Acoustic wave resonator with multiple resonant frequencies" was invented by Yasufumi Kaneda (Yokohama, Japan), Yiliu Wang (Irvine, Calif.) and Tomoya Komatsu (Irvine, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of this disclosure relate to an acoustic wave resonator having at least two resonant frequencies. An acoustic wave filter can include series acoustic wave resonators and shunt acoustic wave resonators together arranged to filter a radio frequency signal. A first shunt resonator of the shunt acoustic wave resonators can include an interdigita...