Haijun REN
3Patents
1h-index
2Co-inventors
27Inventor score
Filing activity: Jun 24, 2016 → Jan 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9863382B2 | High pressure oil pump roller tappet | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10408093B2 | Welded high-pressure fuel pump roller tappet | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10287930B2 | Lightweight rocker arm frame and curved crown part forming process thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.