Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388152 | Secondary battery in which a metal member is inserted into can body to improve safety | Mingi Jeong, Han Sol Park, Hyeon Min Song | 2025-08-12 |
| 12362434 | Button-type secondary battery | Min Su CHO, Byung Sup KIM, Yong Gon LEE, Geun Young Park, Min Gyu Kim +3 more | 2025-07-15 |
| 12244012 | Lithium secondary battery | Min Wook Lee, Hee Chang Youn, Ju-Young Yun, Seok-Jin Oh, Ji Min Park | 2025-03-04 |
| 12230750 | Button-type secondary battery | Min Su CHO, Yong Gon LEE, Je Jun Lee, Jae Won Lim, Geon-Woo MIN +2 more | 2025-02-18 |
| 12224394 | Lithium secondary battery | Min Wook Lee, Ju-Young Yun, Seok-Jin Oh, Hee Chang Youn, Ji Min Park +3 more | 2025-02-11 |
| 12136695 | Cylindrical secondary battery and manufacturing method thereof | Sung Pil Yoon, Dong-Myung Kim | 2024-11-05 |
| 11978892 | Electrode active material coating device and method for coating electrode active materials | Dana Kim, Sanggu JI, Younjoong KIM, Huigyun NAM | 2024-05-07 |
| 11936033 | Electrode tab-feeding device including guide for positioning electrode tab at correct point | Tae-Hyun Kwon, Hyoung Kwon Kim | 2024-03-19 |
| 11929490 | Anode including graphite and silicon-based material having different diameters and lithium secondary battery including the same | Junghyun Choi, Hyeon Min Song, Han Sol Park, Minsu CHO, Sunghae Park +4 more | 2024-03-12 |
| 11831041 | Battery cell connector and battery cell structure including battery cells connected to each other using the same | Yong Han Kim, Pil-Kyu Park, Cheon Hee Bok | 2023-11-28 |
| 11824171 | Internal pressure measuring jig for cylindrical battery cell | Myung An Lee, Jung-Hoon Kim, Byung-Hyuk CHOI, Ik Jong Lee | 2023-11-21 |
| 11695161 | Battery cell having structure for prevention of swelling | Min Kyung Kim | 2023-07-04 |
| 11605842 | Cylindrical battery having pressure sensor, and method for measuring internal pressure thereof | Jinsoo Kim, Minsu CHO, Sunghae Park | 2023-03-14 |
| 11411287 | Three-electrode-system-type electrode potential measurement device including short-circuit prevention member | Min Gyu Kim | 2022-08-09 |
| 11362377 | Cylindrical secondary battery having piezoelectric element disposed therein | Min Gi Jeong, Han Sol Park, Min Su CHO | 2022-06-14 |
| 11127984 | Lithium secondary battery including cylindrical jelly roll | Jong Hoon Park, Han Gab Song, Pil-Kyu Park, Sung Min Park | 2021-09-21 |
| 11031646 | Cylindrical battery cell manufacturing device comprising secondary crimping mold | Tae-Hyun Kwon, Hae Jin Lim, Hyeon Soo Sim, Ha Young Heo, Hyoung Kwon Kim +1 more | 2021-06-08 |
| 10985430 | Welding method capable of improving welding reliability by precisely setting welding portions of the electrode taps | Yeo Min Yoon, Jae Woong Kim, Hyoung Kwon Kim, Ik Jong Lee | 2021-04-20 |
| 10818959 | Cap assembly having improved stability and cylindrical secondary battery including the same | Pil-Kyu Park, Jung Koo Kang, Je Jun Lee, Han Gab Song, Yeo Min Yoon | 2020-10-27 |
| 10784489 | Electrode assembly | Kyung Min Kim | 2020-09-22 |
| 10505216 | Secondary battery | Jung Koo Kang | 2019-12-10 |
| 10483502 | Battery cell having anti-wrinkle member | Sung Pil Yoon, Jin Soo Lee, Seong-Min Kim, Jung Koo Kang, Ju Bin Kim +2 more | 2019-11-19 |
| 10403924 | Rechargeable battery | Kyung Min Kim | 2019-09-03 |
| 10276887 | Flexible battery cell | Seong-Min Kim, Jin Soo Lee, Sung Pil Yoon, Jung Koo Kang, Ju Bin Kim +2 more | 2019-04-30 |
| 10115938 | Battery case having anti-wrinkle pattern | Hae Jin Lim, Jung Koo Kang, Seong-Min Kim, Ju Bin Kim, Seunghe Woo +2 more | 2018-10-30 |