Qihua Ma
1Patents
0h-index
5Co-inventors
19Inventor score
Filing activity: Mar 24, 2020 → Mar 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11746654B2 | Kind of no-pillar and gob-side entry retaining mining and construction method without the mining area division | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.