Zhigan Wu
8Patents
5h-index
9Co-inventors
48Inventor score
Filing activity: Sep 28, 2001 → Jan 10, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6534938B1 | Method and apparatus for driving a sensorless BLDC motor at PWM operation mode | Electricity | 27 | Expired |
| US6535402B1 | Adaptive compensation of dead time for inverter and converter | Electricity | 18 | Expired |
| US7202623B2 | Startup procedure for sensorless brushless DC motor | Electricity | 17 | Expired |
| US7459878B2 | Method and circuit for controlling sensorless single-phase BLDCM | Electricity | 14 | Active |
| US7242160B2 | Starting method for Hall-less single-phase BLDCM | Electricity | 5 | Expired |
| US7345440B2 | Method for starting single phase BLDCM having asymmetrical air gap | Electricity | 2 | Expired |
| US7202617B2 | Circuit and method for controlling brushless DC motor | Electricity | 1 | Expired |
| US6781385B2 | Apparatus for detecting current direction in bridge circuits and method thereof | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.