Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509313 | Delay-locked loop circuit with multiple modes | — | 2022-11-22 |
| 9316823 | Switchable high and low magnification lightweight microscope lens structure | — | 2016-04-19 |
| 8885271 | Adjustable and replaceable lens structure for portable electronic devices | — | 2014-11-11 |
| 8817395 | Portable high-power microscope magnification lens structure | — | 2014-08-26 |
| 7528694 | Transformer and core set thereof | Hsiang-Yi Tseng | 2009-05-05 |
| 7446642 | Inductor | Jung-Chan Fang | 2008-11-04 |
| 7414511 | Electromagnetic interference filter | Heng-Cheng Chou | 2008-08-19 |
| 7193497 | Ignition coil | Ming Yeh, Heng-Cheng Chou, Chien-Chia Lin | 2007-03-20 |
| 7015785 | Inverter transformer and core structure thereof | Ming Yeh | 2006-03-21 |
| 6734774 | Ignition coil | Ming Yeh, Heng-Cheng Chou, Chien-Chia Lin | 2004-05-11 |
| 6734777 | Transformer with improved insulation | Ming Yeh, Heng-Cheng Chou, Ren-Jye Huang | 2004-05-11 |
| 6661326 | Wire-winding structure and method for a transformer | Ming Yeh, Heng-Cheng Chou | 2003-12-09 |
| 6587026 | Embedded transformer | Ming Yeh, Heng-Cheng Chou, Hui-Hua Teng, Chien-Chia Lin | 2003-07-01 |
| 6518870 | Transformer bobbin | Ming Yeh, Heng-Cheng Chou, Jen-Chieh Huang | 2003-02-11 |
| 6515567 | Bobbin for a transformer | Ming Yeh, Heng-Cheng Chou, Chien-Chia Lin | 2003-02-04 |
| 6414583 | Inductor | Ming Yeh, Allen Chou, Chien-Chia Lin | 2002-07-02 |
| 6404320 | Method for adjusting the inductance of an inductor | Ming Yeh, Allen Chou, Chien-Chia Lin | 2002-06-11 |