Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1069748 | Digital audio player | — | 2025-04-08 |
| D1055886 | Digital audio player | — | 2024-12-31 |
| D1053879 | Earphone jack | — | 2024-12-10 |
| D1044762 | Digital audio player | — | 2024-10-01 |
| D1007460 | Sound amplifier | — | 2023-12-12 |
| 11718069 | Composite film for coating steel pipe and method of manufacturing same | Sung-Man Jung, Heung Dae KIM, Kye Sung CHO, Seung Gwan Lim | 2023-08-08 |
| D990475 | Earphone jack cable | — | 2023-06-27 |
| D982553 | Speaker | — | 2023-04-04 |
| D976227 | Digital audio player | — | 2023-01-24 |
| D901433 | Digital audio player | — | 2020-11-10 |
| D828324 | Digital audio player | — | 2018-09-11 |
| 9943534 | Composition for preventing or treating liver cancer containing ginsenoside F2 | Won-Il Jeong, Myung Ho Kim, So Yeon Kim, Sun Chang Kim | 2018-04-17 |