Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11039724 | Vacuum cleaner | Jungkyu Son, Bohyun Nam, Jaeyong Park, Sehwan Bae, Jinwoo Lee +2 more | 2021-06-22 |
| 11005281 | Charging device | Geunyong Jung, Seongho Park, Sejong PARK, Jinwoo Lee | 2021-05-11 |
| 10973380 | Cleaner holder and cleaner unit | Mantae Hwang | 2021-04-13 |
| 10945570 | Vacuum cleaner | Jungkyu Son, Bohyun Nam, Jaeyong Park, Sehwan Bae, Jinwoo Lee | 2021-03-16 |