Hongbing Du
7Patents
2h-index
11Co-inventors
48Inventor score
Filing activity: Dec 27, 1999 → Aug 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8659850B2 | Brushless motor, disk drive apparatus, and method of manufacturing the brushless motor | Electricity | 3 | Active |
| US6538852B1 | Bearing device with damping mechanism | Physics | 2 | Expired |
| US8867166B2 | Spindle motor and disk drive apparatus | Electricity | 1 | Active |
| US9318928B2 | Brushless motor, disk drive apparatus and brushless motor manufacturing method | Electricity | 0 | Active |
| US9667108B2 | Brushless motor and disk drive apparatus | Electricity | 0 | Active |
| US9209656B2 | Brushless motor and disk drive apparatus | Electricity | 0 | Active |
| US12171057B2 | Manufacturing method for pcb with thermal conductor embedded therein, and pcb | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.