Ke Liu
79Patents
10h-index
133Co-inventors
81Inventor score
Filing activity: Jul 12, 1999 → Apr 30, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7888540B2 | Integrated system and method for producing fuel composition from biomass | Emerging Cross-Sectional Technologies | 122 | Active |
| US7767174B2 | Method and systems for removing mercury from combustion exhaust gas | Performing Operations; Transporting | 42 | Active |
| US6955042B1 | CPO regenerated lean NOx trap with no moving parts | Emerging Cross-Sectional Technologies | 30 | Expired |
| USD990028S1 | Starry sky projector | General | 28 | Active |
| US6895746B2 | Reducing oxides of nitrogen using hydrogen generated from engine fuel and exhaust | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6635169B1 | Method for reducing gasoline sulfur in fluid catalytic cracking | Chemistry; Metallurgy | 14 | Expired |
| US6835863B2 | Catalytic production of light olefins from naphtha feed | Chemistry; Metallurgy | 14 | Expired |
| US7195742B2 | Preferential oxidation reactor and process | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6964156B2 | Intermittent application of syngas to NOx trap and/or diesel engine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7128768B2 | Hydrogen generator for hydrogen desulfurization of hydrocarbon feeds | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD996690S1 | Projection lamp with speaker | General | 10 | Active |
| US6775973B2 | Continuous flow, NOx-reduction adsorption unit for internal combustion engines | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8056322B2 | System and method for supplying oxygenate reductants to an emission treatment system | Emerging Cross-Sectional Technologies | 6 | Active |
| US8052935B2 | System and method for removing sulfur from gas stream | Emerging Cross-Sectional Technologies | 5 | Active |
| US8926231B2 | Solid fuel transporting system for a gasifier | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7721532B2 | Method and system for regeneration of a catalyst | Emerging Cross-Sectional Technologies | 5 | Active |
| US8136345B2 | Internal combustion engine exhaust treatment having a single valve directing exhaust to dual NOx traps | Emerging Cross-Sectional Technologies | 5 | Active |
| USD1040887S1 | Projector light | General | 4 | Active |
| US8216323B2 | System and method for hydrogen production | Emerging Cross-Sectional Technologies | 4 | Active |
| USD997435S1 | Starry sky projector | General | 3 | Active |
| US7575610B2 | Compact production of reformate and segregated H2, N2 and CO2 | Chemistry; Metallurgy | 3 | Active |
| US7648566B2 | Methods and apparatus for carbon dioxide removal from a fluid stream | Emerging Cross-Sectional Technologies | 3 | Active |
| US6976354B2 | Reducing oxides of nitrogen using reformate generated from engine fuel, water and/or air | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD1053427S1 | Projector lamp | General | 3 | Active |
| US8182771B2 | Method and apparatus for substitute natural gas generation | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.