WC

Weihua Cao

ZC Zhengzhou Yunhai Information Technology Co.: 2 patents #1 of 24Top 5%
Overall (2021): #100,708 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11205949 Discharge circuit and method 2021-12-21
11128215 Direct current voltage step-down regulation circuit structure 2021-09-21