Jiangsu
China
11
2022-11-29
The entities that hold a legal rights for patent applications filed by inventor LI Meng:
Meng LI from Jiangsu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Hub motor with internally provided torque transducer
#2 | 2021-11-18Method for recovering room-type coal pillars by cemented filling of reserved roadways
#3 | 2021-09-09System and method for monitoring bearing compression rate of filler in coal mine gob area
#4 | 2021-08-19Method for radially mining open-pit end slope pressed coal
#5 | 2021-05-20MINE EXPLOITATION, SEPARATION AND FILING, AND X EXPLOITATION
#6 | 2020-12-03Internally injected replacement support room-type coal pillar recovery method
#7 | 2020-10-08Method of recovering room-and-pillar coal pillar by using external replacement supports
#8 | 2020-09-24Base mechanism of single prop capable of being unloaded at reduced pressure
#9 | 2020-07-30METHOD FOR DETERMINING INTERNAL STRESS OF SOLID-CUT-AND-FILL MATERIAL
#10 | 2019-03-21Process method for withdrawing and recovering mechanical constant-resistance single prop
#11 | 2016-10-27Solid-filling coal mining feeding and conveying monitoring system
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