Qingfen Hao
1Patents
1h-index
6Co-inventors
25Inventor score
Filing activity: Jul 21, 1997 → Jul 21, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5853614A | Long decay luminescent material | Chemistry; Metallurgy | 39 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.