Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12036479 | Collection bundle purchase device and collection bundle purchase method | Jongmin Park, Songhee So, Yeongyeong Joo | 2024-07-16 |
| 11359585 | Engine system | Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Kwanhee Choi +4 more | 2022-06-14 |
| 11177418 | Display device and method for manufacturing the same | Doohwan Kim, Jaemyong Kim, Jaehyuk Lee, Yoonhyeung Cho | 2021-11-16 |
| 10883453 | Engine system | Dong Hee Han, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Kwanhee Choi +4 more | 2021-01-05 |
| 10844780 | Engine system having secondary air injection device | Heechang Oh, Jong Il Park, Hyun Jun Lim, Seungwoo Hong, Yeongseop Park +2 more | 2020-11-24 |
| 10767602 | Engine system | Seungwoo Hong, Jong Il Park, Hyungbok Lee, Heechang Oh, Yeongseop Park +1 more | 2020-09-08 |
| 10513976 | Engine system | Dong Hee Han, Jong Il Park, Seungwoo Hong, Yeongseop Park, Dong Ho Chu +1 more | 2019-12-24 |
| 10508578 | Engine system | Yeongseop Park, Dong Hee Han, Seungwoo Hong, Hyungbok Lee, Jong Il Park | 2019-12-17 |
| 10458300 | Engine exhaust catalyst heating system | Hyungbok Lee, Jong Il Park, Kwanhee Choi, Dong Hee Han, Hyun Jun Lim | 2019-10-29 |
| 10344688 | Apparatus and method for engine control | Dong Hee Han, Hyungbok Lee, Dong Ho Chu, Jong Il Park | 2019-07-09 |
| 10273908 | Engine system | Jong Il Park, Kwanhee Choi, Hyungbok Lee, Dong Hee Han, Hyun Jun Lim | 2019-04-30 |
| 9903317 | Control apparatus of engine having turbocharger and method thereof | Dong Hee Han, Kwanhee Choi, Hyun Jun Lim, Nahm Roh Joo, Yoon Joo Kim +2 more | 2018-02-27 |
| 9890749 | Method for controlling exhaust gas recirculation system for engine | Dong Hee Han, Yoon Joo Kim, Kwanhee Choi, Hyun Jun Lim, Nahm Roh Joo +1 more | 2018-02-13 |
| 9726090 | Engine having low pressure EGR system and control method thereof | Seung Hwan Kim, Jong II PARK, Kwanhee Choi, Hyun Jun Lim, Dong Hee Han | 2017-08-08 |
| 9599044 | Control apparatus for engine having turbocharger and method thereof | Dong Hee Han, Hyun Jun Lim, Nahm Roh Joo, Yoon Joo Kim, Kiwon Park +2 more | 2017-03-21 |
| 9523309 | Control method of turbocharger | YoonJoo Kim, Hyunjun Lim, Nahmroh Joo, Donghee Han, Iljoong Hwang +1 more | 2016-12-20 |
| 9494076 | Engine system | Jong Il Park, Nahm Roh Joo, Yoon Joo Kim, Dong Hee Han, Il Joong Hwang +1 more | 2016-11-15 |
| 7892922 | Molecular electronic device including plurality of molecular active layers and method of manufacturing the molecular electronic device | Hyoyoung Lee, Wongi Hong, Jihye Kim, Mihee Jeong | 2011-02-22 |