Inventor
TANG ZHIWEI
CN8 patents
⚠️ This page may combine multiple inventors who share the name “TANG ZHIWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA PETROLEUM & CHEM CORP
3 patentsUS9981206B2May 29, 2018
Separator for oil well produced fluid, and separation device comprising the same
CHINA PETROLEUM & CHEM CORP1 citations48
US12472449B2Nov 18, 2025
Oil-water separation device
CHINA PETROLEUM & CHEM CORP0 citations41
US10563495B2Feb 18, 2020
Separation device
CHINA PETROLEUM & CHEM CORP0 citations31