ZM

Zhengkai Mao

📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #2,432,653 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12351495 Wastewater treatment system, construction method for wastewater treatment system, and wastewater treatment cylinder Shilian Mao, Xianlian Yang, Jianmeng Du, Haofeng Luan 2025-07-08