ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,056, issued on Sept. 1, was assigned to HYUNDAI MOBIS Co. LTD. (Seoul, South Korea).

"Motor structure and split core stacking method" was invented by Yeong Woo Seo (Yongin-si, South Korea), Jeong Min Moon (Suwon-si, South Korea), Do Hyun Kim (Anyang-si, South Korea) and Jong Jin Park (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A motor structure includes a cylinder-shaped motor housing having a hollow, a stator core accommodated inside the motor housing and including a plurality of stacked split cores each including a ring-shaped yoke portion and a plurality of teeth portions protruding from the yoke portion and having an ar...