Inventor · disambiguated record

Jingkai Ma

Also filed as: MA JINGKAI

1 granted patent·0 citations·filing 2024–2024

1Inventor score

Technology areasE21F

Files withUNIV TAIYUAN TECHNOLOGY1

Top patents by PatentIndex Score

1 record

0148US12098637B2I-patterned filling method for initial stage of coal mining based on roof fracture feature characteriticsUNIV TAIYUAN TECHNOLOGY·Filed 2024·Granted Sep 24, 2024·0 cites·1 claims

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