ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,151, issued on May 20, was assigned to DELTA ELECTRONICS INC. (Taoyuan, Taiwan).
"Common mode choke" was invented by Chia-Ming Liu (Taoyuan, Taiwan), Wen-Yu Huang (Taoyuan, Taiwan), Lei Ren (Taoyuan, Taiwan) and Rui-Guang Liu (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A common mode choke is provided, including a hollow ferrite core, a plurality of coils wound around the ferrite core, and a substrate. Each of the coils has a first end and a second end. The substrate is disposed on the side of the ferrite core and has a plurality of through holes. The first and second ends of the coils are engaged in the through holes. When viewed...