Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359585 | Engine system | Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee +4 more | 2022-06-14 |
| 10883453 | Engine system | Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee +4 more | 2021-01-05 |
| 10844780 | Engine system having secondary air injection device | Heechang Oh, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Joowon Lee +2 more | 2020-11-24 |
| 10837412 | Engine system | Yeongseop Park, Jong Il Park, Seungwoo Hong, Heechang Oh, Dong Hee Han | 2020-11-17 |
| 10767602 | Engine system | Seungwoo Hong, Jong Il Park, Heechang Oh, Yeongseop Park, Dong Hee Han +1 more | 2020-09-08 |
| 10655576 | Secondary air injection system | Heechang Oh, Jong Il Park, Seungwoo Hong, Yeongseop Park, Dong Hee Han | 2020-05-19 |
| 10634044 | Engine system and method using the same | Seungwoo Hong, Jong Il Park, Heechang Oh, Yeongseop Park, Dong Hee Han | 2020-04-28 |
| 10619545 | System of forcibly regenerating gasoline particulate filter | Jong Il Park, Seungwoo Hong, Heechang Oh, Yeongseop Park, Dong Hee Han | 2020-04-14 |
| 10590870 | Method of calculating exhaust gas recirculation rate using combustion pressure of cylinder | Seungwoo Hong, Yeongseop Park, Dong Hee Han, Haksu Kim, Myoungho Sunwoo +1 more | 2020-03-17 |
| 10513976 | Engine system | Dong Hee Han, Jong Il Park, Seungwoo Hong, Joowon Lee, Yeongseop Park +1 more | 2019-12-24 |
| 10508578 | Engine system | Yeongseop Park, Dong Hee Han, Seungwoo Hong, Jong Il Park, Joowon Lee | 2019-12-17 |
| 10458300 | Engine exhaust catalyst heating system | Jong Il Park, Kwanhee Choi, Joowon Lee, Dong Hee Han, Hyun Jun Lim | 2019-10-29 |
| 10344688 | Apparatus and method for engine control | Dong Hee Han, Joowon Lee, Dong Ho Chu, Jong Il Park | 2019-07-09 |
| 10273908 | Engine system | Joowon Lee, Jong Il Park, Kwanhee Choi, Dong Hee Han, Hyun Jun Lim | 2019-04-30 |
| 10132252 | Engine system | Jong Il Park, Dong Hee Han, Il Joong Hwang, Seungwoo Hong, Nahm Roh Joo +1 more | 2018-11-20 |
| 10113488 | Apparatus and method for controlling fuel injection | Dong Hee Han, Seungwoo Hong, Yeongseop Park, Jong Il Park | 2018-10-30 |
| 8936653 | Pouch-type battery and method of assembling for the same | Joongheon Kim, Changsik Kim, Jeongwon Oh | 2015-01-20 |
| 8318346 | Lithium ion battery | Joongheon Kim | 2012-11-27 |
| 8025999 | Pouch type lithium rechargeable battery | Joongheon Kim | 2011-09-27 |
| 7976981 | Pouch-type lithium secondary battery and fabricating method thereof | — | 2011-07-12 |