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Inventor

Xiaohong Niu

Inventor
Shanxi, CN

Overview

1→
Patents
2020
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Cprimary
E21CMining or quarrying17%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G01VGeophysics17%
G05BControl or regulating systems in general17%
G05DSystems for controlling or regulating non-electric variables17%
PatentTitleYear
10,809,417Three-dimensional analog simulation test system for gas-liquid countercurrent in abandoned mine goaf2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to UNIV TAIYUAN TECHNOLOGY (1)· patent assignee history
2020Based in Shanxi, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV TAIYUAN TECHNOLOGY12020
Locations
LocationPatentsSpan
Shanxi, CN12020