Changwei Qin
3Patents
1h-index
15Co-inventors
37Inventor score
Filing activity: Jun 18, 2019 → Apr 25, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US12184160B2 | Common-mode voltage suppression method and system for quasi-z-source simplified three-level inverter | Emerging Cross-Sectional Technologies | 1 | Active |
| US11296593B2 | Neutral-point voltage balance control method and system for three-level converter in full power factor range | Emerging Cross-Sectional Technologies | 1 | Active |
| US12418245B1 | Method and system for cooperatively suppressing common-mode voltage and current harmonics of coupled three-level inverter | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.