Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9768485 | Duplexer | Hak Rae Cho, Jong-Woo Ha, Moon Bong Ko | 2017-09-19 |
| 9667298 | Multiplexer | Hak Rae Cho, Moon Bong Ko | 2017-05-30 |
| 9641148 | Resonator and filter having the same | Hak Rae Cho | 2017-05-02 |
| 9627731 | Resonance device and filter including the same | Hak Rae Cho, Jeong Pyo Kim | 2017-04-18 |
| 9520634 | Resonance device | Hak Rae Cho, Jeong Pyo Kim | 2016-12-13 |
| 9467193 | Multi-band filter | Hak Rae Cho, Moon Bong Ko | 2016-10-11 |
| 9350061 | Resonance device and filter including the same | Hak Rae Cho, Moon Bong Ko | 2016-05-24 |
| 9325048 | Multiplexer with common port feeding structure | Kwang-Myoung Heo | 2016-04-26 |
| 9209505 | Resonance device and filter including the same | Hak Rae Cho, Moon Bong Ko | 2015-12-08 |