Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9418584 | Display device | Su-Hyeong Park, Jung-Taek Kim, Cheol-Woo Park, Ji-Woong Jeong | 2016-08-16 |
| 9359945 | Variable compression ratio apparatus | Jin Kook Kong, Dong-Seok Lee, Soo Hyung Woo, Yoonsik Woo | 2016-06-07 |
| 9188067 | Variable compression ratio device and internal combustion engine including the same | Yoonsik Woo, Han Sang Kim, Yun Seok Kim | 2015-11-17 |
| 9169774 | Variable compression ratio engine that varies compression ratio | Yoonsik Woo, Seung Kook Han | 2015-10-27 |
| 9142155 | Display device, signal converter for the display device, and method of operating the display device | Yong Jun Jang, Nam-Gon Choi, Geun Jeong Park, Ji-Woong Jeong | 2015-09-22 |
| 9140182 | Variable compression ratio control system | Yoonsik Woo, Jin Kook Kong, Ju Hun Lee, Dong-Seok Lee, Soo Hyung Woo | 2015-09-22 |
| 9021994 | Variable compression ratio apparatus | Yoonsik Woo, Jin Kook Kong, Dong-Seok Lee, Soo Hyung Woo | 2015-05-05 |
| 8982108 | Display device and driving method thereof | Kyoung Won Lee, Seung Seok Nam, Cheol-Woo Park, Kyoung Ho Lim, Dae-Gwang Jang +3 more | 2015-03-17 |
| 8757112 | Variable compression ratio apparatus | Jin Kook Kong, Dong-Seok Lee, Soo Hyung Woo, Yoonsik Woo | 2014-06-24 |
| 8733302 | Variable compression ratio apparatus | Yoonsik Woo, Jin Kook Kong, Dong-Seok Lee, Soo Hyung Woo | 2014-05-27 |
| 8720395 | Variable compression ratio apparatus | Jin Kook Kong, Dong-Seok Lee, Soo Hyung Woo, Yoonsik Woo | 2014-05-13 |
| 8667934 | Engine having compression ratio variable device | Yoonsik Woo, Jin Kook Kong, Dong-Seok Lee, Soo Hyung Woo | 2014-03-11 |
| 8646420 | Variable compression ratio apparatus | Jin Kook Kong, Soo Hyung Woo | 2014-02-11 |
| 8555829 | Variable compression ratio apparatus | Dong-Seok Lee, Jei Choon Yang, Chang Ho Yang, Yoonsik Woo, Jin Kook Kong +1 more | 2013-10-15 |
| 8539917 | Variable compression ratio apparatus | — | 2013-09-24 |
| 8499725 | Variable compression ratio apparatus | Dong-Seok Lee, Jei Choon Yang, Yen Wha Ryu, Young Hong Kwak, Jin Kook Kong +1 more | 2013-08-06 |
| 8468984 | Variable compression ratio apparatus | Ju Hun Lee, Dong-Seok Lee, Jei Choon Yang, Byong Young Choi, Jin Kook Kong +1 more | 2013-06-25 |
| 8397684 | Variable compression ratio apparatus | Jei Choon Yang, Yen Wha Ryu, Jin Kook Kong, Soo Hyung Woo | 2013-03-19 |
| 8393307 | Variable compression ratio device | Ju Hun Lee, Jin Kook Kong, Soo Hyung Woo | 2013-03-12 |
| 8387573 | Variable compression ratio device | Jin Kook Kong, Soo Hyung Woo | 2013-03-05 |
| 8360031 | Variable compression ratio device | — | 2013-01-29 |
| 8251027 | Continuous variable valve lift apparatus | Young Hong Kwak, Ki Young Kwon, Jin Kook Kong, Soo Hyung Woo, Young-Nam Kim | 2012-08-28 |
| 8220428 | Continuous variable valve lift apparatus | — | 2012-07-17 |
| 8146548 | Continuously variable valve lift device and operation logic thereof | Jei Choon Yang, Young Hong Kwak, Ki Young Kwon, Jin Kook Kong, Soo Hyung Woo +2 more | 2012-04-03 |
| 8104440 | Continuous variable valve lift device | Ki Young Kwon, Young Hong Kwak, Soo Hyung Woo, Young-Nam Kim, Jin Kook Kong | 2012-01-31 |