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

Zongming He

EG Electric Power Research Institute, China Southern Power Grid: 1 patents #4 of 80Top 5%
SC Shanghai Huaming Power Equipment Co.: 1 patents #1 of 11Top 10%
Overall (2025): #148,000 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12198886 Passive triggered-power electronic tap-changer device and contact device Yao Yuan, Yi Xiao, Xi Zhang, Qiang Zhu, Shuaibing Wang +5 more 2025-01-14