Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906492 | Apparatus for quantitatively analyzing oxygen generated in battery material | Sungwon Hong, Kyungmee Lee, Nak Hee Choi, Jin Il Kim | 2024-02-20 |
| 11843099 | Method and system for extracting electrolyte in lithium secondary battery by freezing and cutting the secondary battery | Rin Jang, Junghyun Song, Byoung Hyoun Kim | 2023-12-12 |
| 11650255 | Chamber and system for real-time analysis of gas generated inside secondary battery | Dongguk Hwang, Nak Hee Choi | 2023-05-16 |
| 11626625 | Apparatus for real-time analysis of gas generated inside secondary battery | Dongguk Hwang, Su Hyun Kim, Ji Hye Park, Nak Hee Choi | 2023-04-11 |
| 11614389 | Automated apparatus for sample pyrolysis | Sungwon Hong, Kyungmee Lee, Nak Hee Choi | 2023-03-28 |
| 11489228 | Component for measuring pressure change in pouch-type battery, and method for measuring pressure change in pouch-type battery by using same | Heesun Yun, Kyungmee Lee, Yongjun Kim, Nak Gi Sung, Nak Hee Choi | 2022-11-01 |
| 11437658 | Apparatus for collecting gas in secondary battery | Dongguk Hwang, Won Kyung Shin, Junghyun Song, Nak Hee Choi | 2022-09-06 |
| 11374271 | Apparatus, system, and method for collecting gas generated in secondary battery | Dongguk Hwang, Su Hyun Kim, Nak Hee Choi, Ji Hye Park | 2022-06-28 |
| 11362396 | Apparatus for collecting gas in secondary battery | Dongguk Hwang, Won Kyung Shin, Junghyun Song, Nak Hee Choi | 2022-06-14 |
| 11196100 | Apparatus and method for collecting gas | Sungwon Hong, Ju Yong Lee, Kyungmee Lee, Junghyun Song, Nak Hee Choi | 2021-12-07 |
| 8349502 | Additive for non-aqueous electrolyte and secondary battery using the same | Jeong Hwan Koh, Yong-Joon Ha, Jin Hyun Park, Chul Haeng Lee, Young Min Lim +1 more | 2013-01-08 |
| 8119292 | Nonaqueous electrolyte for improving performance and lithium secondary battery comprising the same | Ho-Chun Lee, Tae Yoon Park, Yong Su Choi, Soo Jin Yoon, Hong-Kyu Park +1 more | 2012-02-21 |