Assignee
CHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY
CN·2 granted patents·2 pending applications·1 citations·filing 2022–2023
Top patents by PatentIndex Score
4 records- 0177US12140013B1Sealing quality detection device and sealing quality evaluating method for gas extraction boreholesCHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY·Filed 2023·Granted Nov 12, 2024·1 cites·6 claims
- 0247US2024402034A1Device for real-time detection of pipeline gas leakage and leakage prevention, and use methodCHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY·Filed 2023·Application pending·0 cites
- 0344US2025389621A1Simulation device and method for entire process of fire initiation of mining beltCHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY·Filed 2023·Application pending·0 cites
- 0434US11674381B2Prediction method for coal and gas outburst based on comparing borehole gas flow curvesCHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY·Filed 2022·Granted Jun 13, 2023·0 cites·4 claims
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