WD

Wenguang Dai

XC Xiamen Hongfa Electric Power Controls Co.: 2 patents #1 of 4Top 25%
Overall (2022): #99,617 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11501939 High-voltage DC relay Shuming Zhong, Zhuxiong Wu 2022-11-15
11476070 Magnetic latching relay capable of accurately positioning magnetic circuit Shuming Zhong, Guojin Liao 2022-10-18