Hung-En Chen
5Patents
2h-index
11Co-inventors
48Inventor score
Filing activity: Nov 14, 2000 → Dec 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7210482B2 | Face mask structure | Human Necessities | 17 | Expired |
| US7740461B2 | Apparatus and method for manufacturing polymeric fibrils | Emerging Cross-Sectional Technologies | 2 | Active |
| US8241537B2 | Method for manufacturing polymeric fibrils | Emerging Cross-Sectional Technologies | 1 | Active |
| US6517589B1 | Manufacturing method of coloring and lustering substance | Textiles; Paper | 0 | Expired |
| US10991124B2 | Determination apparatus and method for gaze angle | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.