XL

Xuqing Lang

CC China Petroleum & Chemical: 1 patents #48 of 220Top 25%
📍 Qingdao, CN: #156 of 542 inventorsTop 30%
Overall (2023): #201,992 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11559711 Foam producing method, fire extinguishing method, and appliance for foam extinguishing Shanjun MU, Chunming JIANG, Weihua Zhang, Quanzhen LIU, Xiaodong Mu +7 more 2023-01-24