US Patent Issued to QXONIX on March 18 for "Acoustic devices with layer structures, devices and systems" (Colorado Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,609, issued on March 18, was assigned to QXONIX INC. (Irvine, Calif.).

"Acoustic devices with layer structures, devices and systems" was invented by Dariusz Burak (Fort Colins, Colo.), Kevin J. Grannen (Thornton, Colo.) and Jack Lenell (Fort Collins, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for improving acoustic wave device structures are disclosed, including filters and systems that may include such devices. An acoustic wave device may include a substrate. The acoustic wave device may include first and second layers of piezoelectric material acoustically coupled with one another, in which the first layer of piezoelectric ma...