Issued in USA
- Frequency multiplier device and method thereof (US 8,237,472 B2), 2012.
- Coherent tunable filter apparatus and wireless communication front-end circuit thereof (US 8,073,419 B2), 2011.
- Low noise amplifier (US 8,044,721 B2), 2011.
- Circuit and method for implementing frequency tripled I/Q signals (US 7,839,199 B2), 2010.
- Miniature inductor suitable for integrated circuits (US 7,531,887 B2), 2009.
- Ultra broad-band low noise amplifier utilizing dual feedback technique (US 7,339,436 B2), 2008.
Issued in Taiwan
- 低雜訊放大器 (I387198 Taiwan), 2013.
- 協調性可調式濾波裝置及之無線通訊前端電路 (I382676 Taiwan), 2013
- 實現輸出具有三倍頻正交信號之電路及方法 (I362825 Taiwan), 2012
- 應用電流再使用架構之寬頻主動式平衡不平衡器電路 (I309503 Taiwan), 2009.
- 利用雙重負廻授之超寬頻低雜訊放大器架構 (I306690 Taiwan), 2009.
- 應用於積體電路之微型電感 (I254347 Taiwan), 2006.