YL

Youyi Li

HA Hitachi Energy Switzerland Ag: 3 patents #13 of 246Top 6%
📍 Hagfors, SE: #2 of 46 inventorsTop 5%
Overall (2022): #55,528 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11469589 Zero sequence current based line differential protection solution Kai Liu, Jianping Wang 2022-10-11
11435411 Time domain distance protection based on polarity comparison for power transmission lines Jianping Wang, Aken-Kai Liu 2022-09-06
11280824 High sensitive phase selection method Kai Liu, Jianping Wang 2022-03-22