Inventor · disambiguated record
Xiaomin Yu
Also filed as: YU XIAOMIN
2 granted patents·3 citations·filing 2014–2014
41Inventor score
Technology areasE21F
Top patents by PatentIndex Score
2 records- 0156US9689258B2Water-preserved-mining roof-contacted filling method for controlling fissure of overlying strata and surface subsidenceUNIV CHINA MINING & TECHNOLOGY·Filed 2014·Granted Jun 27, 2017·2 cites·2 claims
- 0248US10012080B2Skip-mining type wangeviry stope branch roadway filling and coal mining methodUNIV CHINA MINING·Filed 2014·Granted Jul 3, 2018·1 cites·2 claims
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