Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067842 | Contrast ratio improving optical film, polarizing plate comprising same, and liquid crystal display device comprising same | Young Hyun Ju, Dae Seob Shim, Dong Ho Wee, Jeong Ho Lee, Yong Un Jung +1 more | 2021-07-20 |
| 11035301 | Method for preventing engine air flow calculation error and engine system thereof | Keum-Jin Park | 2021-06-15 |
| 11035308 | Evaporation gas active purge system and active purge method | — | 2021-06-15 |
| 11035311 | Method for controlling air-fuel ratio of vehicle having variable valve duration apparatus and active purge system | — | 2021-06-15 |
| 11035323 | Active purge system and active purge method | Keum-Jin Park, Se-Geun Kim | 2021-06-15 |
| 11036077 | Optical film for improving contrast ratio, polarizing plate comprising same, and liquid crystal display comprising same | Dong Ho Wee, Young Hyun Ju | 2021-06-15 |
| 11016237 | Optical film for improving contrast ratio, polarizing plate including same, and liquid crystal display device including same | Jeong Ho Lee, Seong-Hoon Lee, Young Hyun Ju | 2021-05-25 |
| 11002201 | Method of calculating air volume in active purge system | Keum-Jin Park | 2021-05-11 |
| 10975811 | System and method of securing brake booster negative pressure | Youn-Su Kim, Keum-Jin Park | 2021-04-13 |
| 10920691 | Active purge system for a hybrid vehicle and an active purge method of a hybrid vehicle | — | 2021-02-16 |
| 10871114 | Active purge system and active purge method | — | 2020-12-22 |
| 10808656 | Intake and exhaust system for preventing the generation of condensed water and operating methods thereof | Tae-Ho Ahn, Keum-Jin Park | 2020-10-20 |
| 10775539 | Polarizing plate and liquid crystal display comprising the same | Seong-Hoon Lee, Jeong Ho Lee, Young Hyun Ju | 2020-09-15 |
| 10747045 | Optical film for improving contrast ratio, polarizing plate including the same, and liquid crystal display apparatus including the same | Jeong Ho Lee, Yong Un Jung, Jang Hyun Cho | 2020-08-18 |
| 10704479 | Active fuel vapor purging system and method using the same | Jeong Ho Seo, Yong Seok Kim, Yeong Jin Nam, Taeho Ahn, Sung-wook Park | 2020-07-07 |
| 10704483 | Blended fuel injection control method for vehicles | — | 2020-07-07 |
| 10698145 | Polarizing plate and optical display comprising the same | Dong Ho Wee, Jeong Ho Lee, Kyoung Min Cho, Jang Hyun Cho | 2020-06-30 |
| 10662831 | Method for controlling engine having continuous variable valve duration apparatus | Yeong Jin Nam, Yong Seok Kim, Se-Geun Kim | 2020-05-26 |
| 10570830 | Method and system for controlling injection of mixture fuel in an internal combustion engine | — | 2020-02-25 |
| 10408989 | Optical film for improving contrast ratio, polarizing plate including same, and liquid crystal display device including same | Jeong Ho Lee, Seong-Hoon Lee, Young Hyun Ju | 2019-09-10 |
| 10316814 | Engine start control method | — | 2019-06-11 |
| 10253715 | Method for controlling injector of vehicle | — | 2019-04-09 |
| 10018141 | Control method and system for fuel injector | — | 2018-07-10 |
| 9719456 | Method for controlling engine in various operating modes | — | 2017-08-01 |
| 9194305 | Engine having continuous variable timing device | Chulho Yu, Jin Hong Kim, Il Joong Hwang, Jinnam Kim | 2015-11-24 |