QL

Qilei Li

HC Hangzhou Qulian Technology Co.: 1 patents #1 of 6Top 20%
Overall (2022): #296,595 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11301233 Permission-controlled smart contract upgrade method based on smart contract Wei Li, Weiwei QIU, Keting Yin, Jialei Rong, Zhiqiang Wu 2022-04-12