Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12376947 | Oral cavity cleaner for automatically sucking contaminated water for washing oral cavity | Sungkwon Ko | 2025-08-05 |
| D1083085 | Oral irrigator | Sungkwon Ko | 2025-07-08 |
| 12335639 | Image sensor and image processing device comprising image sensor with reference ramp signal | — | 2025-06-17 |
| 12189028 | Semiconductor device performing proximity sensing | Cyuyeol Rhee, Suhwan Kim | 2025-01-07 |
| 12150825 | Oral cavity cleaner including suction pipe | Sungkwon Ko | 2024-11-26 |
| D1041646 | Oral irrigator | Sungkwon Ko | 2024-09-10 |
| D1034962 | Oral irrigator | Sungkwon Ko | 2024-07-09 |
| 10514192 | Dehumidifier | Jongchul Ha, Jiwon Chang, Yeol Ho Lee | 2019-12-24 |
| 10047991 | Heat pump | Kidong Kim, Jongchul Ha, Jiwon Chang | 2018-08-14 |