Issued Patents All Time
Showing 1–19 of 19 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 |
| 12057552 | Method for manufacturing lithium secondary battery and lithium secondary battery manufactured thereby | In Tae Chun, Jae Huoung Son, Ik Soo Chae, Chang Bum Ahn | 2024-08-06 |
| 11621445 | Charging/discharging device, having reduced temperature difference, for secondary battery formation process | In Tae Chun, Jae Huoung Son, Ik Soo Chae, Chang Bum Ahn | 2023-04-04 |
| 11080571 | Outputting plurality of images having different sizes | In Soo Sung | 2021-08-03 |
| 11006006 | Facsimile machine including modem unit and line interface unit and self diagnosis method performed by the same | Jeong Baek Lee | 2021-05-11 |
| 10440206 | Fax function diagnosis method, and apparatus for performing the method | In Soo Sung, Cheol-yon WON, Ho-sung Han | 2019-10-08 |
| 10249902 | Secondary battery transfer device and method for detecting receipt failure of secondary battery | Seok Jin Kim, Min Su Kim, Tae-Yoon Jung, Hyun-geun Jo, Gi Su Park | 2019-04-02 |
| 10051148 | Cloud server, image forming apparatus and method for transmitting fax | Jeong-jin Park | 2018-08-14 |
| 9883077 | Image forming apparatus and method of managing information thereof | Hyung-Ho Lee, Ki-hun Kim, Jin-ah Heo | 2018-01-30 |
| 9215348 | Method of selecting a workform having redefined attribute information in an image forming apparatus and image forming apparatus for performing the method | So-yeong Kwon | 2015-12-15 |
| 9036216 | Fax machine and method of performing handshaking process based on T.30 protocol | Young-sang Seo | 2015-05-19 |
| 8494131 | Apparatus and method for data communication | — | 2013-07-23 |
| 8164572 | Image forming apparatus and method of displaying multilingual keyboard using the same | — | 2012-04-24 |
| 8123986 | Paste, method of manufacturing plasma display panel using the paste and plasma display apparatus | Jung Sok Noh, Young Woo Seo | 2012-02-28 |
| 7881445 | Apparatus and method for data communication | — | 2011-02-01 |