Inventor

Ying Ma

5Patents
3h-index
9Co-inventors
50Inventor score

Filing activity: Dec 16, 1994 → Apr 13, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.