Yan Chen
5Patents
2h-index
12Co-inventors
44Inventor score
Filing activity: May 4, 2009 → May 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8653763B2 | Ventilator and its impeller | Mechanical Engineering; Lighting; Heating | 8 | Active |
| USD956943S1 | Ventilation fan | General | 3 | Active |
| US8749185B2 | Ventilation apparatus with feedback compensation control and method for operating the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11922128B2 | Characterized chatbot with personality | Physics | 0 | Active |
| US11361166B2 | Characterized chatbot with personality | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.