Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478925 | Robot and method for controlling same | Joonwon Lee | 2022-10-25 |
| D855785 | Portable air purifier | Hojung Kim, Heeseung Lim | 2019-08-06 |
| D843553 | Portable air purifier | Hojung Kim, Jongkeon Jeon | 2019-03-19 |