Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11700689 | Circuit board | Che-Jung Chang, Chia-Chu Ho | 2023-07-11 |
| 11451207 | Common mode filter | Che-Jung Chang, Chia-Chu Ho | 2022-09-20 |
| 7589597 | Ultra wideband and fast hopping frequency synthesizer for MB-OFDM wireless application | Ronald Chang, Sheng-Chuan Yen | 2009-09-15 |
| 7321268 | Ultra wideband and fast hopping frequency synthesizer for MB-OFDM wireless application | Ronald Chang, Sheng-Chuan Yen | 2008-01-22 |