Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
WD

Wenguang Dai

XC Xiamen Hongfa Electric Power Controls Co.: 6 patents #1 of 11Top 10%
Overall (2025): #14,182 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12424405 High-voltage DC relay with auxiliary contact Shuming Zhong, Meng Wang 2025-09-23
12394583 Hinge type bistable magnetic circuit structure and magnetic latching relay Shuming Zhong, Zhongbo He, Yan Chi 2025-08-19
12368014 High-voltage DC relay Shuming Zhong, Jinpin Chen, Chengcan Luo, Songsheng Chen 2025-07-22
12354819 High-voltage DC relay Shuming Zhong, Jinpin Chen, Songsheng Chen 2025-07-08
12243700 Short circuit current-resistant and arc-extinguishing DC relay Shuming Zhong, Meng Wang 2025-03-04
D1062654 Relay Shuming Zhong, Fangneng LI, Jianfeng Yin, Ziyu Jiang 2025-02-18