Issued Patents 2025
Showing 1–5 of 5 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, Cha Hun Ku +5 more | 2025-09-23 |
| 12365116 | Apparatus and method for molding pouch | Shin Chul Kim, Kwang Hee Choi | 2025-07-22 |
| 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, Cha Hun Ku +2 more | 2025-07-15 |
| 12306141 | Welding defect inspection method | Sang Ho Bae, Hun Bum Jung, Ji Hun Hwang, Cha Hun Ku, Su Taek Jung +5 more | 2025-05-20 |
| 12292588 | Optical sheet and method for manufacturing optical sheet | Cheol Heung Ahn, Do-Hyoung Kim, Seok Min Kang, Ka Young Son, Min Tae Kim | 2025-05-06 |