Sifeng Bi
1Patents
0h-index
6Co-inventors
19Inventor score
Filing activity: Nov 29, 2023 → Nov 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US12168912B1 | Downhole hydraulic directional control valve used by hydraulic power pumps and working method thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.