Inventor

ZHENG LICHEN

CN3 patents

⚠️ This page may combine multiple inventors who share the name “ZHENG LICHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PETROCHINA CO LTD

2 patents

US9828831B2Nov 28, 2017

Bridge type concentric continuously adjustable water distributor

PETROCHINA CO LTD0 citations44

US9874089B2Jan 23, 2018

Bridge type concentric direct reading testing and commissioning instrument

PETROCHINA CO LTD0 citations34

UNIV XI AN JIAOTONG

1 patent

US12055024B2Aug 6, 2024

Heavy oil thermal recovery method based on staged injection of supercritical multielement thermal fluid

UNIV XI AN JIAOTONG0 citations39