QY

Qianyi YANG

📍 Huainan City, CN: #4 of 20 inventorsTop 20%
Overall (2022): #296,058 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11383116 Foam material for fire prevention and extinguishing and a preparation method and a use thereof Leilin Zhang, Biming Shi, Meiqi Zhang, Zhen Zhong, Jian Wei 2022-07-12