- US12590493utility2026High Pressure Water Jet Automatic Drilling and Cutting Collaborative System and Method for Coal Seams0 cites
- US12584356utility2026Power Head of Directional Drill0 cites
- US12560028utility2026Coal Mine Automatic Directional Drill0 cites
- US12509943utility2025Combined Drilling System with Double Rotary Driving Devices and Control Method Therefor0 cites
- US12448847utility2025Coal Mine Intelligent Directional Drill and Drilling Method Therefor0 cites