Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529032 | Cleaner | Ingyu Yang, Kietak Hyun, Jinhyouk Shin, Daeho CHANG | 2022-12-20 |
| 11523720 | Cleaner | Ingyu Yang, Kietak Hyun, Jinhyouk Shin, Daeho CHANG | 2022-12-13 |
| 11523721 | Vacuum cleaner | Youngjoo Lee, Jungmin Ko, Kietak Hyun, Inkyu HWANG, Sangchul Lee +1 more | 2022-12-13 |
| 11419469 | Cleaner | Kietak Hyun, Jonguk HER, Sangchul Lee, Inkyu HWANG | 2022-08-23 |
| 11382469 | Cleaner | Ingyu Yang, Kietak Hyun, Jinhyouk Shin, Daeho CHANG | 2022-07-12 |
| 11375863 | Cleaner | Ingyu Yang, Kietak Hyun, Jinhyouk Shin, Daeho CHANG | 2022-07-05 |
| 11311162 | Vacuum cleaner | Kietak Hyun, Jungmin Ko, Sangchul Lee | 2022-04-26 |
| 11266284 | Cleaner | Moohyun Ko, Jinhyouk Shin, Sungjun Kim | 2022-03-08 |