Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767602 | Engine system | Seungwoo Hong, Hyungbok Lee, Heechang Oh, Yeongseop Park, Dong Hee Han +1 more | 2020-09-08 |
| 10753975 | Apparatus for diagnosing relay failure of battery using parallel circuit for constant power supply and method thereof | You Seob Gil, Sun Mo An | 2020-08-25 |
| 10655576 | Secondary air injection system | Heechang Oh, Seungwoo Hong, Yeongseop Park, Dong Hee Han, Hyungbok Lee | 2020-05-19 |
| 10634044 | Engine system and method using the same | Seungwoo Hong, Heechang Oh, Yeongseop Park, Dong Hee Han, Hyungbok Lee | 2020-04-28 |
| 10619545 | System of forcibly regenerating gasoline particulate filter | Seungwoo Hong, Heechang Oh, Yeongseop Park, Dong Hee Han, Hyungbok Lee | 2020-04-14 |
| 10526959 | Turbocharged engine coolant system | Dong Ho Chu, Hyeon Ho Kim, Dong Hee Han | 2020-01-07 |
| 10513976 | Engine system | Dong Hee Han, Seungwoo Hong, Joowon Lee, Yeongseop Park, Dong Ho Chu +1 more | 2019-12-24 |
| 10508578 | Engine system | Yeongseop Park, Dong Hee Han, Seungwoo Hong, Hyungbok Lee, Joowon Lee | 2019-12-17 |
| 10458300 | Engine exhaust catalyst heating system | Hyungbok Lee, Kwanhee Choi, Joowon Lee, Dong Hee Han, Hyun Jun Lim | 2019-10-29 |
| 10413946 | Furnace-type semiconductor apparatus, method of cleaning the same, and method of forming thin film using the same | Hyouncheol Kim, Youngil Kwon, Giduck Kweon, Inwoo Seo, Wooksung Son | 2019-09-17 |
| 10408124 | Control method for turbocharger | Yoon Joo Kim, Seung Kook Han, Il Joong Hwang, Dong Ho Chu, Dong Hee Han +2 more | 2019-09-10 |
| 10344688 | Apparatus and method for engine control | Dong Hee Han, Joowon Lee, Hyungbok Lee, Dong Ho Chu | 2019-07-09 |
| 10273908 | Engine system | Joowon Lee, Kwanhee Choi, Hyungbok Lee, Dong Hee Han, Hyun Jun Lim | 2019-04-30 |
| 10132252 | Engine system | Dong Hee Han, Il Joong Hwang, Hyungbok Lee, 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, Hyungbok Lee | 2018-10-30 |
| 10023769 | Method for preparing hot-melt adhesive composition and hot-melt adhesive composition prepared thereby | Seong-Ho Kim, Jung Hwan Lee, Woo Sik Lee, In Oh Hong | 2018-07-17 |
| 10018105 | Engine structure for vehicle | Dong Ho Chu, Nahm Roh Joo, Yang Geol Lee, Yong Hoon Kim, Myung Gu Ha +1 more | 2018-07-10 |
| 10006415 | Auxiliary cooling system | Dong Ho Chu, Dong Hee Han | 2018-06-26 |
| 9971381 | Wrist-wearable display apparatus and method for controlling the same | Byung-Kuk Seo | 2018-05-15 |
| 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, Joowon Lee +1 more | 2018-02-13 |
| 9874155 | Method of controlling electric continuous variable valve timing apparatus | Dong Hee Han, Hyun Jun Lim, Seok Hwan Ko, Yoon Joo Kim, Jungho Jang +1 more | 2018-01-23 |
| 9816432 | Engine cooling system | Nahm Roh Joo, Dong Hee Han, Hyun Jun Lim, Yoon Joo Kim | 2017-11-14 |
| 9778109 | Method for obtaining full reflectance spectrum of a surface and apparatus therefor | Moon Hyun Lee, Byung-Kuk Seo | 2017-10-03 |
| 9726895 | Wearable display device having a sliding structure | Byung-Kuk Seo | 2017-08-08 |