Ying Ma
5Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Dec 16, 1994 → Apr 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6503398B2 | Chiral separation of enantiomers by high-speed countercurrent chromatography | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5770083A | Separation of polar compounds by affinity countercurrent chromatography | Physics | 8 | Expired |
| US6337021B1 | Chiral separation of enantiomers by high-speed countercurrent chromatography | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8519192B2 | Process for producing 2-(cyclohex-1′-enyl)cyclohexanone | Chemistry; Metallurgy | 2 | Active |
| US12338324B2 | Method for synthesis and modification of bio-based polyamide | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.