Issued Patents All Time
Showing 25 most recent of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420362 | Secondary battery and ultrasonic welding device and welding method for secondary battery | Sang Ho Bae, Hun Bum Jung, Jin Yong Lee, Ji Hun Hwang, Su Taek Jung +5 more | 2025-09-23 |
| 12358082 | Method for inspecting welding quality of welded portion between electrode tab and lead | Sang Ho Bae, Hun Bum Jung, Jae Hwa Choi, Ji Hun Hwang, Su Taek Jung +2 more | 2025-07-15 |
| 12306141 | Welding defect inspection method | Sang Ho Bae, Hun Bum Jung, Ji Hun Hwang, Su Taek Jung, Chang Min Han +5 more | 2025-05-20 |
| 12051823 | Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same | Byeong Kyu Lee, Tae-Kyu Kim | 2024-07-30 |
| 12017400 | Pouch forming apparatus | Tai Jin Jung, Hang-June Choi, Kun Ha Park, Jung Kwan Pyo | 2024-06-25 |
| 11978861 | Apparatus and method for manufacturing secondary battery | Won Nyeon Kim, Jung Kwan Pyo, Byeong Kyu Lee, Tai Jin Jung | 2024-05-07 |
| 11959974 | Pressurizing short-circuit inspection apparatus for detecting low-voltage defective pouch-type secondary battery cell | Jin Gon Kim, Su Taek Jung, Jung Kwan Pyo | 2024-04-16 |
| 11824152 | Apparatus and method for manufacturing unit cell | Duck Hoe Kim, Dae Bong Lim, Soon Kwan Kwon, Hyun Kyung Shin, Ju Hyeon Cho +1 more | 2023-11-21 |
| 11781859 | Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the same | Tai Jin Jung, Su Taek Jung, Jung Kwan Pyo | 2023-10-10 |
| 11761927 | Inspection method for crack in battery cell by using eddy current, and inspection device | Seok Jin Kim, Sang Hyun Koo, Jung Hoon Lee | 2023-09-19 |
| 11677094 | Plasma generating apparatus for secondary battery and lamination system comprising the same | Sang Kyun Lee, Sang Baek RYU, Kieun Sung, Duck Hoe Kim | 2023-06-13 |
| 11577447 | Pouch forming apparatus and method | Tai Jin Jung, Hang-June Choi, Kun Ha Park, Jung Kwan Pyo | 2023-02-14 |
| 11569113 | Unit cell alignment apparatus having tiltable and rotatable base member | Tai Jin Jung, Jung Kwan Pyo, Byeong Kyu Lee | 2023-01-31 |
| 11522258 | Electrolyte removing device, apparatus and method for manufacturing secondary battery comprising the same, and secondary battery | Seok Jin Kim, Sang Hyun Koo | 2022-12-06 |
| 11508986 | Electrode transfer device for battery cell | Sang Kyun Lee, Baeck-Boem Choi, Min Wook Kim, Jin Gon Kim | 2022-11-22 |
| 11438998 | Plasma generating apparatus for secondary battery and lamination system comprising the same | Sang Kyun Lee, Sang Ho Bae, Duck Hoe Kim | 2022-09-06 |
| 11394080 | Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same | Byeong Kyu Lee, Tae-Kyu Kim | 2022-07-19 |
| 11367894 | Lithium metal secondary battery including lithium metal foil negative electrode with nano imprint pattern structure adhered to separator, and method of manufacturing the same | Baeck-Boem Choi, Min Wook Kim, Sang Kyun Lee | 2022-06-21 |
| 11355818 | Apparatus and method for manufacturing electrode assembly | Tae-Kyu Kim, Jung Kwan Pyo | 2022-06-07 |
| 11342576 | Electrode assembly and method for manufacturing the same | Jung Kwan Pyo, Su Taek Jung, Seok Jin Kim, Tai Jin Jung | 2022-05-24 |
| 11307026 | Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the same | Tai Jin Jung, Su Taek Jung, Jung Kwan Pyo | 2022-04-19 |
| 11251469 | Lamination apparatus for secondary battery | Won Nyeon Kim, Jung Kwan Pyo, Tae-Kyu Kim | 2022-02-15 |
| 11228029 | Method for producing lithium metal negative electrode structure and lithium metal negative electrode structure | Sangkyun LEE, Baeck-Boem Choi, Minwook Kim | 2022-01-18 |
| 11196031 | Electrode, method for manufacturing the electrode, and roller for manufacturing the electrode | Sang Kyun Lee, Seok Jin Kim | 2021-12-07 |
| 11179862 | Notching apparatus and method for secondary battery | Byeong Kyu Lee, Jung Kwan Pyo, Jin Gon Kim, Tai Jin Jung, Won Nyeon Kim | 2021-11-23 |