Inventor

WEI ANCHAO

CN2 patents

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

UNIV SOUTHWEST PETROLEUM

1 patent

US11255745B2Feb 22, 2022

Test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of drill string of deepwater riserless drilling and method therefor

UNIV SOUTHWEST PETROLEUM0 citations45

CNOOC CHINA CO LTD

1 patent

US12411030B2Sep 9, 2025

Forward and reverse bidirectional flow rate measurement method for subsea chemical agent injection device

CNOOC CHINA CO LTD0 citations35