Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9722217 | Pouch type battery cell | Jeong Doo Lee | 2017-08-01 |
| 8916292 | Positive electrode for lithium rechargeable battery and lithium rechargeable battery including the same and method of fabricating the lithium rechargeable battery | Kyong-Hwan Song, Jung-Seog Kim | 2014-12-23 |
| 8808905 | Cylinder type lithium ion secondary battery | Woongju Lee | 2014-08-19 |
| 8808900 | Cylindrical lithium ion secondary battery | Yoo-Eup Hyung, Soon Ki Woo, Youn-Han Chang | 2014-08-19 |
| 8053101 | Lithium ion rechargeable battery | Jung-Seog Kim, Yoo-Eup Hyung, Yong Tae Kim, Sang Bong Nam | 2011-11-08 |
| 7879498 | Center pin and lithium ion secondary battery using the same | Yoo-Eup Hyung | 2011-02-01 |
| 7879484 | Cylindrical lithium ion secondary battery | Yoo-Eup Hyung, Soon Ki Woo, Youn-Han Chang | 2011-02-01 |
| 7858218 | Cylindrical lithium ion secondary battery having functional center pin | Soon Ki Woo, Youn-Han Chang, Yoo-Eup Hyung | 2010-12-28 |
| 7842414 | Lithium secondary battery | Seung Joon Hong, Jung-Seog Kim, Sang Bong Nam | 2010-11-30 |
| 7785732 | Lithium rechargeable battery having functional center pin | Yoo-Eup Hyung, Jung-Seog Kim, Young Eun Yun | 2010-08-31 |
| 7749642 | Lithium rechargeable battery with functional center pin | Yoo-Eup Hyung, Jung-Seog Kim, Young Eun Yun | 2010-07-06 |
| 7722983 | Lithium ion secondary battery | Yongtae Kim, YooEup Hyung, Kyonghwan Song, Jungseog Kim, Sangbong Nam | 2010-05-25 |
| 7709141 | Lithium ion secondary battery | Yongtae Kim, YooEup Hyung, Kyonghwan Song, Jungseog Kim, Sangbong Nam | 2010-05-04 |
| 7534522 | Cylindrical lithium ion secondary battery having functional center pin | Soon Ki Woo, Youn-Han Chang, Yoo-Eup Hyung | 2009-05-19 |
| 7470486 | Lithium secondary battery | Jaesung Lee, Jeunghun Park, Jungseog Kim, YooEup Hyung | 2008-12-30 |
| 6726732 | Electric energy storage device and method for manufacturing the same | Seong-Min Kim, Jin Young Hong, Hyo Rang Kang | 2004-04-27 |
| 6563694 | Electric energy storage device and method for manufacturing the same | Seong-Min Kim, Jin Young Hong, Hyo Rang Kang | 2003-05-13 |
| 6396682 | Electric energy storage device and method for manufacturing the same | Seong-Min Kim, Jin Young Hong, Hyo Rang Kang | 2002-05-28 |