Inventor

QI MINGHUI

CN6 patents

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

SICHUAN KEYUAN TESTING CENTER OF ENGINEERING TECH CO LTD

2 patents

US11692923B2Jul 4, 2023

Standard sample for measuring rock porosity by helium method

SICHUAN KEYUAN TESTING CENTER OF ENGINEERING TECH CO LTD0 citations48

US12023681B2Jul 2, 2024

Classified landfill device and method for garbage landfills

SICHUAN KEYUAN TESTING CENTER OF ENGINEERING TECH CO LTD0 citations37

ZHEJIANG HISUN PHARM CO LTD

2 patents

US9670245B2Jun 6, 2017

Ginsenoside C-K polymorphic compounds and method for preparing same

ZHEJIANG HISUN PHARM CO LTD0 citations45

US9643992B2May 9, 2017

Two crystal forms of ginsenoside C-K and method for preparing same

ZHEJIANG HISUN PHARM CO LTD0 citations45

UNIV EAST CHINA SCIENCE & TECH

1 patent

US11186552B2Nov 30, 2021

Tebuconazole polymorph and preparation method therefor

UNIV EAST CHINA SCIENCE & TECH0 citations57

SICHUAN INST OF ENERGETICAL AND GEOLOGICAL SURVEY

1 patent

US12345132B2Jul 1, 2025

Simulation analysis method for injection volume of alternate displacement of shale oil by carbon dioxide and nitrogen

SICHUAN INST OF ENERGETICAL AND GEOLOGICAL SURVEY0 citations38