Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394862 | Separator for secondary battery, method of manufacturing the separator, and secondary battery including the separator | Won Sub Kwack, Heung Taek Bae, Chang Hee Lee | 2025-08-19 |
| 12394865 | Separator, method of manufacturing separator, and electrochemical device including separator | Won Sub Kwack, Heung Taek Bae, Chang Hee Lee | 2025-08-19 |
| 12368213 | Separator, method of manufacturing the separator, and electrochemical device including the separator | Heung Taek Bae | 2025-07-22 |
| 12206130 | Composite separator and electrochemical device including the same | Sun Young Kim, Heung Taek Bae, Dong Gun Lee, Yun Bong Kim, Min Kyung Seon | 2025-01-21 |
| 12126046 | Separator, method of manufacturing separator, and electrochemical device including separator | Chang Hee Lee, Won Sub Kwack, Heung Taek Bae | 2024-10-22 |
| 12113238 | Separator for lithium secondary battery, method of producing the same, and electrochemical device including the same | Heung Taek Bae, Dong Yeon Lee, Yun Bong Kim | 2024-10-08 |
| 12113239 | Separator, method of manufacturing separator, and electrochemical device including separator | Heung Taek Bae, Chang Hee Lee, Won Sub Kwack | 2024-10-08 |
| 12021257 | Separator, method of manufacturing the separator, and electrochemical device including the separator | Heung Taek Bae | 2024-06-25 |
| 12015170 | Separator, method of manufacturing separator, and electrochemical device including separator | Yun Bong Kim, Kyu Young Cho, Heung Taek Bae | 2024-06-18 |
| 11811090 | Separator, method of manufacturing separator, and electrochemical device including separator | Won Sub Kwack, Heung Taek Bae, Chang Hee Lee | 2023-11-07 |
| 10680349 | Antenna device and electronic device including the same | — | 2020-06-09 |
| 9718959 | Aliphatic polycarbonate-polyurethane composition and aliphatic polycarbonate-polyurethane resin | Ji Yeon Choi, Jae Young Park, Seung Gweon Hong, Kwang Jin Chung | 2017-08-01 |
| 9487640 | Plasticizers for resin compositions and resin compositions including the same | Soo Young Hwang, Jin Su Ham, Ki Nam Chung, Jong Ho Lim, Sung Gi Lee | 2016-11-08 |
| 9402302 | Device for improving antenna receiving sensitivity in portable terminal | Jong Min Kim, Sang Ho Hong | 2016-07-26 |
| 9346951 | Polyalkylene carbonate resin composition | Yun Kyun Lee, Yang Eun Lee, Sung Ik KIM, Seung Gweon Hong | 2016-05-24 |
| 9331385 | Portable terminal | Jong Min Kim, Sang Ho Hong, Yang-Tack Oh, Ok-Kyung Lee | 2016-05-03 |
| 9051262 | Plasticizer and method of preparing the same | Sung Gi Lee, Ki Nam Chung, Seung Gweon Hong | 2015-06-09 |
| 8546604 | Polyvinyl chloride resin plasticiser | Hao Wang, Seung Gweon Hong, Jae Suk Koh | 2013-10-01 |