WW

Weizhong Wei

📍 Qingdao, CN: #68 of 542 inventorsTop 15%
Overall (2023): #96,869 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11629084 Method for treating an oily solid waste sludge Zhe Bai, Xinran Li, Haotian Gong, Rongguang Wu, Chuansheng Jia +3 more 2023-04-18
11558985 Frequency converter Kaikai Li, Huidong Lu, Chuan Yan, Enfang Xu, Jiasheng Zhang +4 more 2023-01-17