Fan Cheng
3Patents
1h-index
15Co-inventors
45Inventor score
Filing activity: Nov 22, 1999 → May 7, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6255032A | Chemically amplified color resist composition | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11945766B2 | Acetonitrile purification process for ultrahigh performance liquid chromatography-mass spectrometer | Chemistry; Metallurgy | 0 | Active |
| US9084807B2 | Composition comprising ligustroflavone, rhoifolin and hyperin and its pharmaceutical application | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.