ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,750,035, issued on Sept. 29, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).

"Multiplexer with dies of different acoustic velocity" was invented by Li Chen (Irvine, Calif.) and Rei Goto (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device is disclosed. The acoustic wave device can include a first multiplexer that has a first portion and a second portion. The acoustic wave device can include a second multiplexer that has a third portion and a fourth portion. The first portion and the third portion are formed in a first die. The second portion and the fourth portion are formed in a second die. A difference betwee...