Liaoning University

Chine

 
Quantité totale PI 7
Rang # Quantité totale PI 220 795
Note d'activité PI 1,9/5.0    11
Rang # Activité PI 81 248

Brevets

Marques

7 0
0 0
0 0
0
 
Dernier brevet 2024 - Test device for arbitrarily dire...
Premier brevet 2019 - Hydraulic support unit and hydra...

Derniers inventions, produits et services

2023 Invention Test device for arbitrarily directional combined loading and method for using the same. The pres...
Invention Determining method for bursting-preventing parameter of roadway support for rock burst in coal mi...
Invention Coal or rock dynamic disaster warning apparatus and method. An apparatus for improving the safety...
2022 Invention Method and system for recognizing mine microseismic event. Embodiments of the present disclosure ...
Invention Method and apparatus of controlling drilling for rock burst prevention in coal mine roadway. A me...
2020 Invention Self-anchored opposite-pulling anti-impact anchor cable for sectional coal pillars and using meth...
2019 Invention Hydraulic support unit and hydraulic support for anti-rock burst roadway. A hydraulic support uni...