DS

Dongfa Shen

CC China Petroleum & Chemical: 2 patents #492 of 1,719Top 30%
Overall (All Time): #1,760,895 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12123661 Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same Guoqing Wang, Junjie Liu, Lijun Zhang, Cong Zhou, Zhaobin Zhang +7 more 2024-10-22
11976891 Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same Guoqing Wang, Junjie Liu, Lijun Zhang, Cong Zhou, Zhaobin Zhang +7 more 2024-05-07