ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,249, issued on April 21, was assigned to Fujian Guoguang Xinye Sci-Tec Co. Ltd. (Fuzhou City, China).

"Method for preparing highly-reliable multilayer solid aluminum electrolytic capacitor" was invented by Guoping Wang (Fuzhou, China), Qiushui Zhang (Fuzhou, China), Changsai Lai (Fuzhou, China), Panpan Xie (Fuzhou, China), Qiaolin Chen (Fuzhou, China) and Xiaohui Lin (Fuzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing a stacked solid aluminum electrolytic capacitor is disclosed. The method includes preparation of a plurality of cores, stacking and fixing of the plurality of cores in a case and encapsulation of the c...