Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702310 | Method for regenerating lean NOx trap of exhaust purification system provided with lean NOx trap and selective catalytic reduction catalyst and exhaust purification system | Young J. Kim, Won Jin Jo | 2017-07-11 |
| 8380353 | Method for calculating loading amount of ammonia in selective catalytic reduction apparatus | — | 2013-02-19 |
| 8250913 | System for calculating SCR conversion efficiency for diesel vehicles and method thereof | Kang-Won Lee | 2012-08-28 |