Augustine Liu
6Patents
5h-index
11Co-inventors
56Inventor score
Filing activity: Nov 30, 1994 → Mar 14, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5922665A | Aqueous cleaning composition including a nonionic surfactant and a very slightly water-soluble organic solvent suitable for hydrophobic soil removal | Chemistry; Metallurgy | 66 | Expired |
| US5503778A | Cleaning compositions based on N-alkyl pyrrolidones having about 8 to about 12 carbon atoms in the alkyl group and corresponding methods of use | Chemistry; Metallurgy | 44 | Expired |
| US6849589B2 | Cleaning composition | Chemistry; Metallurgy | 36 | Expired |
| US5744440A | Hard surface cleaning compositions including a very slightly water-soluble organic solvent | Chemistry; Metallurgy | 13 | Expired |
| US6579923B2 | Use of a silicone surfactant in polishing compositions | Chemistry; Metallurgy | 9 | Expired |
| US7915211B2 | Solid cleaners for heated food preparation surfaces | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.