Ruhe Shi
3Patents
3h-index
4Co-inventors
39Inventor score
Filing activity: Jul 17, 2000 → Dec 3, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6426605B1 | Multi-phase induction motor drive system and method | Electricity | 19 | Expired |
| US7015652B2 | Electronic ballast having end of lamp life, overheating, and shut down protections, and reignition and multiple striking capabilities | Electricity | 11 | Expired |
| US7432660B2 | IC-based low cost reliable electronic ballast with multiple striking attempts and end of lamp life protection | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.