Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311084 | Plasma sterilization module and air purifier having same | Jihye Ahn, Sujin Lee, Chulwoo Park, Jaesoo Jang, Bongjo Sung | 2025-05-27 |
| 12264845 | Sterilization device | Bongjo Sung | 2025-04-01 |
| 12212123 | Ion generator including holder kit | Soowang Son, Sujin Lee, Bongjo Sung, Hyoseok LEE | 2025-01-28 |
| 11958059 | Electrostatic dust filter | Minjae Park, Chulwoo Park | 2024-04-16 |
| 10895532 | Airborne microorganism measurement device and air conditioning device including the same | Sujin Lee, Bongjo Sung, Sanggu Lee | 2021-01-19 |
| 10116124 | Ion generator and method of manufacturing the same | Bongjo Sung, Jaesoo Jang | 2018-10-30 |