QZ

Qinggan Zeng

Overall (All Time): #1,721,251 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12340938 110 kV three-phase dry-type transformer and assembly method therefor Tianping Wang, Qi Chen, Guowei Zhou, Chenming Shi 2025-06-24
9013905 Three-phase 48-pulse rectifier transformer Bin Cao, Zhaowei Ma, Yingping Wang 2015-04-21