Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303871 | Catalyst for removing saturated hydrocarbon | Yoon Sang Nam, Seunghyo Noh | 2025-05-20 |
| 11865133 | Pharmaceutical composition comprising organoid and anti-inflammatory agent for preventing or treating inflammatory bowel disease | Jun-Hyeok PARK, Hyemi Jeon, Taegyu Lim, Hayoung Song, Han-Kyung Kim +1 more | 2024-01-09 |
| 11499465 | Exhaust gas purification system for vehicle | Chang Hwan Kim | 2022-11-15 |
| 11125173 | Exhaust gas purification system for vehicle and method of controlling the same | Chang Hwan Kim | 2021-09-21 |
| 10883432 | Exhaust gas purification system for vehicle and method of controlling the same | Chang Hwan Kim | 2021-01-05 |
| 10711719 | Apparatus and method of controlling catalyst activation during cold start of vehicle | Cheol Beom Lim | 2020-07-14 |
| 10413868 | Devices for purifying exhaust gas | — | 2019-09-17 |
| 10376871 | Device for purifying exhaust gas | Yoon Sang Nam | 2019-08-13 |
| 10287946 | Exhaust system and control method of amount of urea supply | Chang Hwan Kim | 2019-05-14 |
| 9468889 | Exhaust gas treatment system | Sungmu Choi | 2016-10-18 |
| 8528321 | Exhaust purification system for internal combustion engine and desulfurization method for the same | Jin Ha Lee, Jin-Woo Park, Sang Min Lee, Jun Sung Park | 2013-09-10 |
| 8414836 | Exhaust system | Jin Ha Lee, Jie Won Park | 2013-04-09 |
| 8375704 | Exhaust system | Jin Ha Lee, Jin-Woo Park, Sangmin Lee, Jun Sung Park | 2013-02-19 |
| 8178469 | Highly efficient catalyst using precious metal | — | 2012-05-15 |
| 8128880 | NOx reduction catalyst and exhaust system using the same | Jin Ha Lee, Sangmin Lee, Jun Sung Park | 2012-03-06 |