Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12265126 | Contact monitoring device for vacuum circuit breaker and vacuum circuit breaker having same | — | 2025-04-01 |
| 12191096 | Power device monitoring system | Young-Kook Kim | 2025-01-07 |
| 12009642 | Power device for continuously detecting entry and exit positions | Young-Kook Kim | 2024-06-11 |
| 11875956 | Contact point monitoring device for vacuum circuit breaker, and vacuum circuit breaker comprising same | — | 2024-01-16 |
| 10395872 | Movable contact assembly for circuit breaker | — | 2019-08-27 |
| 10358920 | Tunnel construction method using pre-support and post-support and apparatus suitable for same | Dong Hyun Seo | 2019-07-23 |
| 9766137 | Main circuit part of vacuum circuit breaker with self-powered temperature sensor assembly | Woo-Jin Park | 2017-09-19 |
| 9123488 | Safety shutter of vacuum circuit breaker | — | 2015-09-01 |