Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257747 | Secondary battery comprising injection-molded battery case | Soo Ji Hwang, Yong Su Choi, Sang Hun Kim, Hyung Kyun Yu, Min Hyeong Kang +1 more | 2025-03-25 |
| 12237480 | Battery cell evaluation method and battery cell evaluation device | Yong Su Choi, Hyungkyun Yu | 2025-02-25 |
| 12206120 | Battery case for secondary battery and method for manufacturing pouch type secondary battery | Soo Ji Hwang, Yong Su Choi, Sang Hun Kim, Hyung Kyun Yu | 2025-01-21 |
| 12153024 | System and method for fatigue testing of metal foil | Ki Tae Kim, Hyung Kyun Yu, Ki Hoon Paeng, Jae-Won Moon | 2024-11-26 |
| 12107279 | Pouch film and method for manufacturing the same | Soo Ji Hwang, Sang Hun Kim, Hyung Kyun Yu, Yong Su Choi, Min Hyeong Kang +1 more | 2024-10-01 |
| 12002974 | Pouch type secondary battery | Yong Su Choi, Sang Hun Kim, Min Hyeong Kang, Hyung Kyun Yu, Soo Ji Hwang +1 more | 2024-06-04 |
| 11881591 | Venting device and method for manufacturing the same | Yong Su Choi, Sang Hun Kim, Hyung Kyun Yu | 2024-01-23 |
| 11588170 | Secondary battery including electrode lead exposed within the sealing part and method for manufacturing the same | Sang Hun Kim, Yong Su Choi, Hyung Kyun Yu, Soo Ji Hwang, Yong-Jun Kim | 2023-02-21 |
| 11581600 | Venting device | Jae Ho Lee, Yong Su Choi, Sang Hun Kim, Hyung Kyun Yu | 2023-02-14 |
| 11545707 | Battery case comprising various kinds of metal barrier layers and battery cell including the same | Sang Hun Kim, Yong-Jun Kim, Yong Su Choi, Hyung Kyun Yu, Soo Ji Hwang +1 more | 2023-01-03 |
| 11539098 | Venting device and method for manufacturing the same | Yong Su Choi, Sang Hun Kim, Hyung Kyun Yu, Soo Ji Hwang | 2022-12-27 |
| 11355813 | Venting device and method for manufacturing the same | Yong Su Choi, Sang Hun Kim, Hyung Kyun Yu | 2022-06-07 |
| 11177532 | Pouch-type secondary battery having gas discharge means | Sang Hun Kim, Myung Hwan Kim, Yong Su Choi, Hyung Kyun Yu | 2021-11-16 |
| 11165087 | Battery cell including tab and lead having compact joint structure | Hyung Kyun Yu, Yong Su Choi, Sang Hun Kim, Ji Hoon Lee, Soo Ji Hwang +2 more | 2021-11-02 |
| 11114686 | Secondary battery including electrode lead exposed within the sealing part and method for manufacturing the same | Sang Hun Kim, Yong Su Choi, Hyung Kyun Yu, Soo Ji Hwang, Yong-Il Kim | 2021-09-07 |
| 11108107 | Secondary battery and method for manufacturing the same, and pouch for secondary battery and method for manufacturing the same | Yong Su Choi, Sang Hun Kim, Hyung Kyun Yu, Soo Ji Hwang, Min Hyeong Kang +1 more | 2021-08-31 |
| 11094981 | Pouch-shaped battery case for secondary batteries capable of discharging gas | Soo Ji Hwang, Yong Su Choi, Sang Hun Kim, Hyung Kyun Yu, Min Hyeong Kang +1 more | 2021-08-17 |
| 11038247 | Battery cell and method of manufacturing electrode lead | Yong Su Choi, Sanghun Kim, Hyungkyun Yu, Sooji Hwang, Minhyeong Kang +1 more | 2021-06-15 |
| 11031661 | Secondary battery and method for manufacturing the same | Sang Hun Kim, Yong-Il Kim, Yong Su Choi, Hyung Kyun Yu, Soo Ji Hwang +1 more | 2021-06-08 |
| 10998539 | Secondary battery and method for manufacturing the same | Sang Hun Kim, Yong-Il Kim, Yong Su Choi, Hyung Kyun Yu, Soo Ji Hwang +1 more | 2021-05-04 |