Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791081 | Coil driving device | Woojin Jo, Jaehyeong Ko | 2023-10-17 |
| 10559434 | Control circuit for electric leakage circuit breaker | — | 2020-02-11 |
| 10483751 | Trip control circuit for circuit breaker | — | 2019-11-19 |
| 10466279 | Analog signal detecting circuit for processing an analog signal for monitoring by discriminating the normal signal from noise | — | 2019-11-05 |
| 10176951 | Constant voltage supplying circuit for circuit breaker | — | 2019-01-08 |