Zimin Ma
3Patents
0h-index
10Co-inventors
28Inventor score
Filing activity: Apr 30, 2021 → Aug 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US12168932B2 | Three-dimensional ventilation method and system for mining by 110 construction method in coal and gas outburst mines | Fixed Constructions | 0 | Active |
| US11774220B2 | Annular shaped-charge housing for blasting and method of using the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12168931B2 | Mining method without coal pillars with roof-cutting and roadway retaining | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.