ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,706,241, issued on Aug. 11, was assigned to HUAWEI DIGITAL POWER TECHNOLOGIES Co. LTD. (Shenzhen, China).

"Transformer and power equipment with long-term insulation reliability" was invented by Zelong Zhang (Shenzhen, China), Zhuyong Huang (Dongguan, China), Xiaoqing Hu (Dongguan, China), Qunyou Zhang (Shenzhen, China) and Wen Zhao (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to a transformer and power equipment. The transformer includes: a low-voltage coil; a high-voltage coil; a magnetic core, where at least a part of the magnetic core is penetrated through the low-voltage coil and the high-voltage coil; an ...