Byong K. Cho
20Patents
9h-index
18Co-inventors
72Inventor score
Filing activity: Apr 23, 1984 → Nov 11, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4521532A | Monolithic catalytic converter for improved thermal performance | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7049261B2 | Zeolite catalyst and preparation process for NOx reduction | Performing Operations; Transporting | 32 | Expired |
| US4839146A | Catalyst for simultaneous NO decomposition and CO oxidation under cycled operating conditions | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5609022A | Method of reducing NO.sub.x emissions from lean-burn combustion engines | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7090811B2 | Method of reducing NOx in diesel engine exhaust | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6645448B2 | Hydrothermally stable catalyst for improved lean NOx reduction | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6957528B1 | No reduction with diesel fuel reformed by nonthermal hyperplasma | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6959538B2 | Ultra low power plasma reactor system for automotive NOx emission control | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7790127B1 | NOx emission control system for hydrocarbon fueled power source | Emerging Cross-Sectional Technologies | 9 | Active |
| US7093429B1 | Reforming diesel fuel for NOx reduction | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7891171B2 | Hybrid catalyst for NOx reduction using fuel hydrocarbons as reductant | Emerging Cross-Sectional Technologies | 6 | Active |
| US7060231B2 | Plasma reactor having regions of active and passive electric field | Electricity | 5 | Expired |
| US7484358B2 | Continuous reforming of diesel fuel for NOx reduction | Emerging Cross-Sectional Technologies | 5 | Active |
| US7368094B2 | Plasma-assisted NOx reduction | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6936562B2 | Hydrothermally stable catalyst for improved lean NOx reduction | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7272925B2 | NOx reduction in lean burn engine exhaust | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8894952B1 | Method of reducing nitrogen oxide using amine compound as reductant | Performing Operations; Transporting | 2 | Active |
| US8099951B2 | Dual bed catalyst system for NOx reduction in lean-burn engine exhaust | Emerging Cross-Sectional Technologies | 0 | Active |
| US8911698B2 | Supported catalyst for removing nitrogen oxides, method of preparing the same, and removing method of nitrogen oxides using the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7939039B2 | Bimetallic catalyst for NOx reduction in engine exhaust | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.