Alex C. Yi
5Patents
4h-index
3Co-inventors
42Inventor score
Filing activity: Sep 18, 1989 → Dec 5, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5517978A | Pollution control system for an internal combustion engine | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5553591A | Engine power enhancement/pollution control system utilizing vortex air separator | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5540058A | Contaminant removal system for purifying air | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5476537A | Separation of chemical species of a mixture using vortex separation | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4962810A | Heat exchanger | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.