Inventor
LIU KEYU
CN5 patents
⚠️ This page may combine multiple inventors who share the name “LIU KEYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PETROCHINA CO LTD
3 patentsUS10884155B2Jan 5, 2021
Method and apparatus for measuring oil content of tight reservoir based on nuclear magnetic resonance
PETROCHINA CO LTD0 citations45
US10598595B2Mar 24, 2020
Method for determining oil contents in rock formations
PETROCHINA CO LTD0 citations35
US10533944B2Jan 14, 2020
Method for determining maturity in oil source rock by total scanning fluorescence and the device therefor
PETROCHINA CO LTD0 citations33