US Patent Issued to QXONIIX on Sept. 30 for "Layers, structures, acoustic wave resonators, devices and systems" (Colorado, Texas Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,861, issued on Sept. 30, was assigned to QXONIIX INC. (Irvine, Calif.).

"Layers, structures, acoustic wave resonators, devices and systems" was invented by Dariusz Burak (Fort Collins, Colo.), Kevin J. Grannen (Selma, Texas) and Jack Lenell (Fort Collins, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for improving acoustic resonators and resonator structures are disclosed, including filters, oscillators and systems that may include such devices. A bulk acoustic wave (BAW) resonator may comprise a substrate. The bulk acoustic wave (BAW) may further comprise a plurality of piezoelectric layers including first, second, third and four...