ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,727, issued on Sept. 1, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).

"Dry-type transformer and winding method thereof" was invented by Zhuyong Huang (Dongguan, China), Xiaofei Zhang (Dongguan, China), Xiaoqing Hu (Dongguan, China), Zelong Zhang (Shenzhen, China) and Peng Shuai (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a dry-type transformer and a winding method thereof. The dry-type transformer includes a magnetic core, a first coil, a second coil, and a shielding component. The first coil is disposed around the exterior of the magnetic core, and the second coil is disp...