ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,519, issued on Oct. 7, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).

"Methods of manufacturing multi-band surface acoustic wave filters" was invented by Takanori Yasuda (Nara, Japan), Ousmane I Barry (Settsu, Japan), Keiichi Maki (Suita, Japan) and Hiroyuki Nakamura (Osaka-Fu, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing a packaged surface acoustic wave filter chip is disclosed. The method can include providing a structure having first interdigital transducer electrodes formed with a first piezoelectric layer, second interdigital transducer electrodes formed with a second piezoelectric layer, and a substr...