Electrical
| Sun 10 May 2026
Alexandria, May 11 -- U.S. Patent and Trademark Office has received Haihong Electric Co Ltd and Tritype Electric Co Ltd patent application for Transformer. Xu Kaixuan, Liang Qingning, Qi Yuxiang, Song Danju, Li Fei, Guan Huilin, Fang Wenjie, Zhou Yucheng, Zhang Xueming, Wang Huaming, Tan Weifeng and Xu Quanan developed the inven..