ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,533, issued on Aug. 5, was assigned to Shenzhen Newsonic Technologies Co. Ltd. (Shenzhen, China).

"Bulk acoustic wave resonator and method for manufacturing the same" was invented by Weiwei Hu (Shenzhen, China), Jie Zou (Shenzhen, China) and Gongbin Tang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A bulk acoustic wave (BAW) resonator includes a piezoelectric layer, a first electrode layer disposed on a first side of the piezoelectric layer and including a first electrode and an additional electrode electrically isolated from each other, a second electrode layer disposed on a second side of the piezoelectric layer and including a s...