Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420362 | Secondary battery and ultrasonic welding device and welding method for secondary battery | Hun Bum Jung, Jin Yong Lee, Ji Hun Hwang, Cha Hun Ku, Su Taek Jung +5 more | 2025-09-23 |
| 12390947 | Electrode assembly manufacturing apparatus including ultrasonic cutter and method using the same | Tae Jong Kim, Su Taek Jung, Joo Young Chung | 2025-08-19 |
| 12358082 | Method for inspecting welding quality of welded portion between electrode tab and lead | Hun Bum Jung, Jae Hwa Choi, Ji Hun Hwang, Cha Hun Ku, Su Taek Jung +2 more | 2025-07-15 |
| 12306141 | Welding defect inspection method | Hun Bum Jung, Ji Hun Hwang, Cha Hun Ku, Su Taek Jung, Chang Min Han +5 more | 2025-05-20 |
| 12208463 | Secondary battery sealing process and secondary battery manufacturing method comprising the same | Joo Young Chung, Won Pill Hwang, Su Taek Jung | 2025-01-28 |
| 11818421 | Method and device for switching media service channels | Dai-boong LEE, Youn Kwon Kim, Gun Woo Kim, Jeong Mee Moon | 2023-11-14 |
| 11438998 | Plasma generating apparatus for secondary battery and lamination system comprising the same | Sang Kyun Lee, Duck Hoe Kim, Cha Hun Ku | 2022-09-06 |
| 10396345 | Apparatus and method for manufacturing electrode | Se Young Ahn, Jin Woo CHOI, Sang Baek RYU | 2019-08-27 |
| 10158554 | Heuristic topology management system for directional wireless networks | Sharon F. Arroyo, Darryn R. Frafford | 2018-12-18 |
| 9455521 | Lever type connector | Min Jae Bang, Sung-Won Jeon, Doo Hee Baek | 2016-09-27 |
| 8654094 | Touch location detecting panel having a simple layer structure | — | 2014-02-18 |
| 8274488 | Touch location detecting panel having a simple layer structure | — | 2012-09-25 |
| 8236686 | Dual metal gates using one metal to alter work function of another metal | Byoung Hun Lee, Kisik Choi, Rino Choi, Craig Huffman, Prashant Majhi +3 more | 2012-08-07 |
| 6663961 | Process for preparation of polyester-based polymers | Hyun-Nam Cho, Il Seok Choi | 2003-12-16 |