Chang Yang
2Patents
2h-index
7Co-inventors
27Inventor score
Filing activity: Jan 31, 2001 → Jan 31, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6837226B2 | System for diagnosing EGR valve, actuator and sensor related failure conditions | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6467469B2 | EGR valve position control system | Emerging Cross-Sectional Technologies | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.