Assignee
MIAO XIEXING
CN·2 granted patents·3 citations·filing 2019–2019
Top patents by PatentIndex Score
2 records- 0167US11192724B2Inclined shaft continuous feeding system for solid filling materialsMIAO XIEXING·Filed 2019·Granted Dec 7, 2021·3 cites·17 claims
- 0235US10876403B2Method for mining ultra-thick coal seam by utilizing goaf solid backfilling techniqueMIAO XIEXING·Filed 2019·Granted Dec 29, 2020·0 cites·5 claims
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