| 10801389 |
Particulate matter sensor and exhaust gas purification system having the same |
Yeon-Soo Chung, Eun-Ji Kim, Sung Jin Hong |
2020-10-13 |
| 10753844 |
Particulate matter sensor |
Yeon-Soo Chung, Sung Jin Hong, Eun-Ji Kim |
2020-08-25 |
| 10473573 |
Particulate matter sensor and exhaust gas purification system using the same |
Yeon-Soo Chung, Eun-Ji Kim, Sung Eun Jo, Yang-Joo Ko, Jung-Taek Kim +2 more |
2019-11-12 |
| 10473615 |
Porous protective layer for gas sensor, method for producing same, and gas sensor comprising same |
Yeon-Soo Chung, Kil Jin Park, Sung Jin Hong, Eun-Ji Kim |
2019-11-12 |
| 10393693 |
Flat plate-type oxygen sensor element |
Yeon-Soo Chung, Kil Jin Park, Sung Jin Hong, Eun-Ji Kim |
2019-08-27 |