Pin-Fun Chen
4Patents
2h-index
3Co-inventors
30Inventor score
Filing activity: Jan 3, 2003 → Aug 11, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6911222B2 | Anti-depression pharmaceutical composition containing polygala extract | Human Necessities | 5 | Expired |
| US7179496B2 | Anti-depression pharmaceutical composition containing Polygala extract | Human Necessities | 2 | Expired |
| US7175861B2 | Anti-depression pharmaceutical composition containing Polygala extract | Human Necessities | 2 | Expired |
| US7223425B2 | Anti-depression pharmaceutical composition containing polygala extract | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.