Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415090 | Laser irradiation device | Jong Seok Choi, Bong Kyoon Jeong, Myung Su Jang | 2025-09-16 |
| 10473000 | Multiple variable valve lift apparatus | Soo Hyung Woo, Heechang Oh, Seung Kook Han, Wootae Kim | 2019-11-12 |
| 10273875 | Fuel reforming system for vehicle intake and exhaust line | Seung Woo Lee, In Woong Lyo, Hong Kil Baek, Tae Won Lee, Woong Pyo Hong +2 more | 2019-04-30 |
| 10174724 | Fuel reforming system for vehicle | Seung Woo Lee, Hong Kil Baek, Tae Won Lee, Jeong Hwa Cha | 2019-01-08 |
| 9175412 | Iron-gold barcode nanowire and manufacturing method thereof | Young Keun Kim, Jun Hua Wu, Hong Ling Liu, Ji Ung Cho, Ji Hyun Min +3 more | 2015-11-03 |
| 9140182 | Variable compression ratio control system | Yoonsik Woo, Jin Kook Kong, Eun Ho Lee, Dong-Seok Lee, Soo Hyung Woo | 2015-09-22 |
| 8590506 | Compression ignition gasoline engine | Jeong Hwa Cha, Jin Kook Kong, Young-Nam Kim | 2013-11-26 |
| 8468984 | Variable compression ratio apparatus | Dong-Seok Lee, Jei Choon Yang, Eun Ho Lee, Byong Young Choi, Jin Kook Kong +1 more | 2013-06-25 |
| 8448618 | Variable valve lift apparatus that is equipped with swing arm | Jei Choon Yang, Gee Wook Shin, Jin Kook Kong, Soo Hyung Woo, Jin Soon Kim | 2013-05-28 |
| 8393307 | Variable compression ratio device | Eun Ho Lee, Jin Kook Kong, Soo Hyung Woo | 2013-03-12 |
| 8336513 | Variable tappet | Gee Wook Shin, Jin Kook Kong, Soo Hyung Woo, Jin Soon Kim | 2012-12-25 |
| 7910164 | Bifunctional magnetic core-semiconductor shell nanoparticles and manufacturing method thereof | Young Keun Kim, Hong Ling Liu, Jun Hua Wu, Ji Hyun Min | 2011-03-22 |
| 5852544 | Power connection bracket for computer system and computer system having the same | — | 1998-12-22 |