Der-Ing Liao
17Patents
9h-index
15Co-inventors
65Inventor score
Filing activity: Dec 16, 2003 → Sep 14, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7910342B2 | Fermentive production of isobutanol using highly active ketol-acid reductoisomerase enzymes | Emerging Cross-Sectional Technologies | 48 | Active |
| US8129162B2 | Ketol-acid reductoisomerase using NADH | Emerging Cross-Sectional Technologies | 43 | Active |
| US8222017B2 | Ketol-acid reductoisomerase using NADH | Emerging Cross-Sectional Technologies | 37 | Active |
| US7709239B2 | Mutant Δ8 desaturase genes engineered by targeted mutagenesis and their use in making polyunsaturated fatty acids | Chemistry; Metallurgy | 36 | Active |
| US8895307B2 | Ketol-acid reductoisomerase using NADH | Emerging Cross-Sectional Technologies | 31 | Active |
| US8945899B2 | Ketol-acid reductoisomerase using NADH | Emerging Cross-Sectional Technologies | 31 | Active |
| US8911981B2 | Ketol-acid reductoisomerase using NADH | Emerging Cross-Sectional Technologies | 31 | Active |
| US9169467B2 | Ketol-acid reductoisomerase enzymes and methods of use | Emerging Cross-Sectional Technologies | 10 | Active |
| US9238801B2 | Ketol-acid reductoisomerase using NADH | Emerging Cross-Sectional Technologies | 10 | Active |
| US9388392B2 | Ketol-acid reductoisomerase enzymes and methods of use | Emerging Cross-Sectional Technologies | 9 | Active |
| US9284612B2 | Fermentive production of isobutanol using highly active ketol-acid reductoisomerase enzymes | Emerging Cross-Sectional Technologies | 9 | Active |
| US7410754B1 | B12 -dependent dehydratases with improved reaction kinetics | Chemistry; Metallurgy | 2 | Expired |
| US8017838B2 | Mutant delta-8 desaturase genes engineered by targeted mutagensis and their use in making polyunsaturated fatty acids | Chemistry; Metallurgy | 0 | Active |
| US7985849B2 | B12 dependent dehydratases with improved reaction kinetics | Chemistry; Metallurgy | 0 | Active |
| US8569469B2 | B12-dependent dehydratases with improved reaction kinetics | Chemistry; Metallurgy | 0 | Active |
| US8026089B2 | Mutant Δ8 desaturase genes engineered by targeted mutagenesis and their use in making polyunsaturated fatty acids | Chemistry; Metallurgy | 0 | Active |
| US8445659B2 | B12-dependent dehydratases with improved reaction kinetics | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.