Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12212164 | Method of battery cell activation using activation tray | So Hee Kim, Nak Gi Sung | 2025-01-28 |
| 12095070 | Secondary battery formation method | Jung-Mi Lee, Nak Gi Sung | 2024-09-17 |
| 12068465 | Secondary battery activation method with enhanced ability to detect low voltage | Jung-Mi Lee, Nak Gi Sung | 2024-08-20 |
| 11973242 | Gas removal device for secondary battery, and gas removal method using same | Sang Jih Kim, Beom Koon Lee, Dong Hun BAE, Eui Kyung LEE, Suk Hyun Hong | 2024-04-30 |
| 11949062 | Pressing jig for removing gas trap and method for manufacturing secondary battery using same | Suk Hyun Hong, Eui Kyung LEE, Sang Jih Kim, Beom Koon Lee, Dong Hun BAE | 2024-04-02 |
| 11929630 | Secondary battery charging method that shortens charging time | So Hee Kim, Nak Gi Sung | 2024-03-12 |
| 11876191 | Method for activating secondary battery | In Young CHA, Sung Hoon Yu, Seung Youn Choi, Gyu Ok HWANG | 2024-01-16 |
| 11870082 | Method for manufacturing secondary battery | Dong Hun BAE, Hyo Jin Park, Suk Hyun Hong, Beom Koon Lee, Dae Bong Lim +1 more | 2024-01-09 |
| 11824154 | Stack type electrode assembly in which bending phenomenon is alleviated, and manufacturing method therefor | Suk Hyun Hong, Eui Kyung LEE, Hyo Jin Park, Beom Koon Lee, Dong Hun BAE | 2023-11-21 |
| 11796595 | Apparatus and method for inspecting defect of secondary battery | Joon Sup KANG, Sung Tae Kim, Nak Gi Sung | 2023-10-24 |
| 11728506 | Device for charging and discharging a battery cell and method of charging and discharging battery cell using the same | Suk Hyun Hong, Eui Kyung LEE, Sang Jih Kim, Beom Koon Lee, Dong Hun BAE | 2023-08-15 |
| 11641047 | Method for manufacturing cylindrical battery having multiple tabs and cylindrical battery manufactured using the same | Hyojin Park | 2023-05-02 |
| 11567048 | Jig for pressing gas analysis monocell, and gas analysis device including same | Ju Kyung Shin, Gyu Ok HWANG, In Young CHA | 2023-01-31 |
| 11539068 | Method for manufacturing secondary battery | Dong Hun BAE, Hyo Jin Park, Suk Hyun Hong, Beom Koon Lee, Dae Bong Lim +1 more | 2022-12-27 |
| 11471715 | Secondary battery charging-discharging device and secondary battery activation process device comprising same | Hyo Jin Park | 2022-10-18 |
| 11473977 | Movable temperature measurement device for secondary battery and charge/discharge apparatus comprising the same | Beom Koon Lee, Hyo Jin Park, Dong Hun BAE, Eui Kyung LEE, Suk Hyun Hong | 2022-10-18 |
| 11329496 | Charging and discharging apparatus including cooling fan and movable temperature measuring device for secondary battery | Beom Koon Lee, Hyo Jin Park, Dong Hun BAE, Eui Kyung LEE, Suk Hyun Hong | 2022-05-10 |
| 11276895 | Top cap for secondary battery, secondary battery, and method for manufacturing the secondary battery | Joon Sup KANG, Nak Gi Sung, Sung Tae Kim | 2022-03-15 |
| 10873065 | Battery cell degassing apparatus | Hyo Jin Park, Myung-Hyun Kim, Eui Kyung LEE, Jin-Woo Heo, Suk Hyun Hong | 2020-12-22 |
| 10794960 | Method and apparatus for detecting low voltage defect of secondary battery | Sung Tae Kim, Nak Gi Sung | 2020-10-06 |
| 10741870 | Battery cell degassing apparatus | Hyo Jin Park, Myung-Hyun Kim, Eui Kyung LEE, Jin-Woo Heo, Suk Hyun Hong | 2020-08-11 |
| 10741823 | System and method for injecting electrolyte of pouch type battery | Suk Hyun Hong, Myung-Hyun Kim, Hyo Jin Park, Eui Kyung LEE, Jin-Woo Heo | 2020-08-11 |
| 10502794 | Method and system for predicting the time required for low voltage expression of a secondary battery, and aging method of the secondary battery using the same | So Hee Kim, Nak Gi Sung | 2019-12-10 |
| 10473725 | Method and system for calculating low voltage expression level of a secondary battery | So Hee Kim, Nak Gi Sung | 2019-11-12 |
| 10263242 | Anode for lithium secondary battery and lithium secondary battery including the same | Byoung Hoon Ahn, Chang Wan Koo | 2019-04-16 |