Weimin Cheng
9Patents
1h-index
50Co-inventors
46Inventor score
Filing activity: Nov 23, 2016 → Dec 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10190948B2 | Type of multi-nozzle combined atomizing dust suppression experimental equipment under the effect of airflow disturbance | Performing Operations; Transporting | 1 | Active |
| US10794174B2 | Dynamically self-balancing pressurized borehole-sealing apparatus and method thereof for coal seam gas pressure measurement | Fixed Constructions | 0 | Active |
| US10253629B2 | Test apparatus and a test method for the wetted perimeter of coal seam water injection | Emerging Cross-Sectional Technologies | 0 | Active |
| US11506041B2 | Drilling-slitting-sealing-fracturing device and method for a deep low-permeability gassy coal seam | Fixed Constructions | 0 | Active |
| US12085004B1 | Swirl structure-based exhaust aftertreatment device for underground mining diesel vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11396810B2 | Full-length screen pipe hole protection device and method with pressurized hole packing in soft coal seam | Chemistry; Metallurgy | 0 | Active |
| US11691043B2 | Multi-functional plugging agent for coal mine and preparation method thereof | Fixed Constructions | 0 | Active |
| US10883320B2 | Ground wellhole dedicated protective pipe for gas extraction of mining-induced area | Fixed Constructions | 0 | Active |
| US10774591B2 | Drill-power-based directional hydraulic fracturing system for downhole quick slotting and method thereof | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.