Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11310895 | Lighting system and lighting device | Taek Hyu Lee, Ho Chan Cho, Sang Jin Hong | 2022-04-19 |
| 10764976 | Lighting systems, lighting devices and lighting control methods using ultra-wideband sensor | Chang Hoon Baek | 2020-09-01 |
| 9854650 | Lighting system, lighting device, and control method thereof | Chang Hoon Baek, Ho Chan Cho, Seung Kwan CHOI | 2017-12-26 |
| 9578714 | Lighting system and signal converting device therefor | Min Su Kim | 2017-02-21 |
| 9485843 | Lighting control apparatus | Tae Keun Oh, Ho Chan Cho, Heui Sam Kwag, Jung Hwan Park, Jin Sun Jung +3 more | 2016-11-01 |
| 9345114 | Lighting system and signal converting device therefor | Min Su Kim | 2016-05-17 |
| 9331312 | Secondary battery | Jun Sun YONG, Sang Jin Lee, Sae-Weon Roh, Sang Jin Park | 2016-05-03 |
| 9324977 | Secondary battery | Jun Sun YONG, Sang Jin Lee, Moon-Hong Han, Sang Jin Park | 2016-04-26 |
| 9299970 | Jelly-roll type battery unit and winding method thereof and lithium secondary battery comprising the same | Ju-Hyung Kim, Min-Ho Song, Jung Won KANG | 2016-03-29 |
| 9041315 | Lighting apparatus | Ho Chan Cho, Sang Kyeong Yun, Heui Sam Kwag, Jung Hwan Park | 2015-05-26 |
| 8907570 | System and method for controlling lighting | Heui Sam Kwag, Jung Hwan Park, Ho Chan Cho | 2014-12-09 |
| 8734985 | Jelly-roll type battery unit and winding method thereof and lithium secondary battery comprising the same | Ju-Hyung Kim, Min-Ho Song, Jun-Won Kang | 2014-05-27 |
| 8711131 | Switching module and switching synchronization system | Heui Sam Kwag, Sang Kyeong Yun, Jung Hwan Park, Ho Chan Cho | 2014-04-29 |
| 8467887 | System for controlling lighting devices | Jin Sun Jung, Dong-Won Lee, Ho Chan Cho | 2013-06-18 |
| 8439519 | Lighting apparatus | Haeng Seok Yang, Sang Kyeong Yun, Jin Sun Jung, Tae Keun Oh | 2013-05-14 |
| 8216716 | Lithium rechargeable battery having an internal space | Young-Bae Sohn | 2012-07-10 |
| RE43241 | Electrode assembly for secondary battery and method for fabricating the same | — | 2012-03-13 |
| 7901809 | Can-type secondary battery having a cap assembly for reducing excessive heating | — | 2011-03-08 |
| 7897279 | Jelly-roll type electrode assembly and secondary battery including the same | Won-Seog Oh, Soon Ki Woo, Kwang Soo Kim | 2011-03-01 |
| 7850743 | Jelly-roll type electrode assembly and secondary battery including the same | Won-Seog Oh, Soon Ki Woo, Kwang Soo Kim | 2010-12-14 |
| 7785736 | Jelly-roll type electrode assembly and secondary battery including the same | Won-Seog Oh, Soon Ki Woo, Kwang Soo Kim | 2010-08-31 |
| 7666545 | Jelly-roll type electrode assembly and secondary battery including the same | Won-Seog Oh, Soon Ki Woo, Kwang Soo Kim | 2010-02-23 |
| 7662810 | 2-arylmethylazetidine carbapenem derivatives and preparation thereof | Bong-Jin Kim, Jae Hak Kim, Jae Yang Kong, Heeyeong Cho, Young-Ro Choi | 2010-02-16 |
| 7662511 | Secondary battery having an enlarged electrolytic solution inlet | Su Jin Han, Yoon-Tai Kwak, Soo-Youn Maeng, Ju-Hyung Kim | 2010-02-16 |
| 7645668 | Charge trapping type semiconductor memory device and method of manufacturing the same | Jeong-Lim Nam, Won Jin Kim, Guk-Hyon Yon | 2010-01-12 |