Han Qiu
7Patents
2h-index
25Co-inventors
47Inventor score
Filing activity: Aug 27, 2007 → Aug 26, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8170298B2 | Method for detecting facial expression and repairing smile face of portrait photo | Physics | 20 | Active |
| US8031970B2 | Method of restoring closed-eye portrait photo | Physics | 8 | Active |
| US11455831B2 | Method and apparatus for face classification | Physics | 1 | Active |
| US11023715B2 | Method and apparatus for expression recognition | Physics | 1 | Active |
| US12140580B2 | Estimation methods for carbon stocks in coastal ecosystems | Emerging Cross-Sectional Technologies | 0 | Active |
| US11967045B2 | Image processing device and method | Physics | 0 | Active |
| US12312619B2 | Deaminases and variants thereof for use in base editing | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.