Chang-yi Qian
7Patents
4h-index
7Co-inventors
46Inventor score
Filing activity: Aug 3, 2000 → Mar 11, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6376765B1 | Electrolyte composition, photoelectric conversion device and photo-electrochemical cell | Emerging Cross-Sectional Technologies | 81 | Expired |
| US6750352B2 | Polymerizable molten salt monomer, electrolyte composition and electrochemical cell | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6911595B2 | Charge transfer material, and photoelectric conversion device and photoelectric cell using same, and pyridine compound | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6627099B2 | Electrolyte composition and electrochemical battery using the same | Emerging Cross-Sectional Technologies | 13 | Expired |
| US9692316B1 | Bleeder method using switch node coupling capacitor for TRIAC dimming of solid state lighting | Emerging Cross-Sectional Technologies | 3 | Active |
| US9831772B1 | Resonant converter with synchronous rectifier feedback | Emerging Cross-Sectional Technologies | 2 | Active |
| US9179523B1 | Start-up voltage for solid-state lighting controller | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.