YQ

Ya Qin

CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
RS Research Institute Of Petroleum Processing, Sinopec: 1 patents #202 of 456Top 45%
Overall (All Time): #2,772,380 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10544372 Distillation tower for improving yield of petroleum hydrocarbon distillate and feeding method thereof Zhanzhu Zhang, Junyi Mao, Shuandi Hou, Qing Qing Yuan, Kejia Xu +6 more 2020-01-28