Yun Long Han
2Patents
1h-index
8Co-inventors
37Inventor score
Filing activity: Jun 2, 2004 → Jul 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7455763B2 | Recycling process for demetalization of hydrocarbon oil | Chemistry; Metallurgy | 3 | Expired |
| US11790754B2 | Maintenance-free cooling device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.