CP

China National Petroleum

Rank (2003): #17344 of 18,594Top 95%
8 inventors
1
Patents 2003

Top Inventors at China National Petroleum 2003

Showing 1–8 of 8 inventors

RankNamePatents
1 Defu Cai 1
1 Guoxin He 1
1 Jingping Xiao 1
1 Peichang Li 1
1 Xiaoquan Han 1
1 Yi-Min Lin 1
1 Yonglin Zhang 1
1 Zailu Zhang 1