Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12367998 | Transformer | Yen-Shin Lai, Hao-Chieh Chang | 2025-07-22 |
| 12040720 | Resonance conversion device and universal serial bus circuit | Yen-Shin Lai, Xiang Wu, You-Quan Dong, Shu Wu | 2024-07-16 |
| 11948722 | Planar winding transformer | Yen-Shin Lai, Chun-Hung Lee, Hao-Chieh Chang | 2024-04-02 |
| 7446710 | Integrated LTCC mm-wave planar array antenna with low loss feeding network | Ke-Li Wu | 2008-11-04 |
| 7183976 | Compact inverted-F antenna | Ke-Li Wu, Wai-Cheung Tang | 2007-02-27 |
| 7064633 | Waveguide to laminated waveguide transition and methodology | Ke-Li Wu | 2006-06-20 |
| 6275637 | Thermally expanded multiple core fiber based reflection type optical isolator | Kok-Wai Chang | 2001-08-14 |
| 6097869 | Multiple port reflection based circulator | Kok-Wai Chang | 2000-08-01 |
| 6078716 | Thermally expanded multiple core fiber | Kok-Wai Chang | 2000-06-20 |