Inventor

QI MINGRUI

CN2 patents

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

UNIV TSINGHUA

1 patent

US7400706B2Jul 15, 2008

Method and apparatus for liquid safety-detection by backscatter with a radiation source

UNIV TSINGHUA6 citations61

GOLDWIND SCIENCE & TECHNOLOGY

1 patent

US12392321B2Aug 19, 2025

Shutdown maintenance method and apparatus for wind turbine, and device following a failure

GOLDWIND SCIENCE & TECHNOLOGY0 citations55