Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249980 | Circuit and method for improving efficiency by use of external inductor for temperature control | Wen-Nan Huang, Ching Kuo Chen, Hsiang Chi Meng, Chih-Ming Yu | 2025-03-11 |
| 11804834 | Electromagnetic interference regulator by use of capacitive parameters of field-effect transistor | Wen-Nan Huang, Ching Kuo Chen, Hsiang Chi Meng, Cho Lan Peng, Chuo Chien Tsao | 2023-10-31 |
| 10594221 | Power supply device and a power supply method | Wen-Nan Huang | 2020-03-17 |
| 10096990 | Surge voltage protection apparatus | Wen-Nan Huang, Ching-Guo Chen | 2018-10-09 |
| 9835690 | AC inrush current testing device | Wen-Nan Huang, Ming-Tsan Lin, Ching-Guo Chen, Chih-Ming Yu, Hsin-Chang Yu +1 more | 2017-12-05 |
| 9772384 | Alternating current input voltage detecting device | Wen-Nan Huang, Ming-Tsan Lin, Ching-Guo Chen, Hsiao-Chih Ku, Chih-Ming Yu +1 more | 2017-09-26 |
| 9768681 | Filtering module and power supply device | Wen-Nan Huang, Ching-Guo Chen, Ching-Chou Tseng | 2017-09-19 |
| 9692292 | Power supply apparatus with alternating current power detection circuit | Wen-Nan Huang, Yao-Wen Tsai, Ching-Guo Chen | 2017-06-27 |
| 9641096 | Energy-saving power supply apparatus | Wen-Nan Huang, Chih-Ming Yu, Hsin-Chang Yu, Jhen-Siang Huang, Ming-Chieh Cheng +2 more | 2017-05-02 |
| 9584033 | Power supply device for varying an output voltage | Wen-Nan Huang, Ming-Tsan Lin, Ching-Guo Chen, Hsiao-Chih Ku, Chih-Ming Yu +1 more | 2017-02-28 |
| 9506961 | Power supply detection apparatus and detecting method thereof | Yu-Pu Chiu, Sai-Ting Chou, Hsiao-Chih Ku, Jhen-Siang Huang, Wen-Nan Huang +1 more | 2016-11-29 |
| 9312754 | Power supply apparatus with reducing voltage overshooting | Wen-Nan Huang, Ching-Guo Chen, Yao-Wen Tsai | 2016-04-12 |
| 9306447 | Power supply apparatus with variable circuit loop impedance | Wen-Nan Huang, Yao-Wen Tsai, Ching-Guo Chen, MENG-HSUAN TSAI | 2016-04-05 |
| 9122295 | Power supply apparatus with reducing voltage overshooting | Wen-Nan Huang, Ching-Guo Chen, Yao-Wen Tsai | 2015-09-01 |
| 9030225 | Over voltage protection testing apparatus | Chih-Ching Huang, Jhen-Siang Huang, Wen-Nan Huang | 2015-05-12 |
| 8848402 | Power factor correction apparatus | Wen-Nan Huang, Yao-Wen Tsai | 2014-09-30 |
| 8837173 | DC to DC power converting device | Wen-Nan Huang, Gen-Zen Liu, Yao-Wen Tsai, Chih-Ching Huang | 2014-09-16 |
| 8488352 | Method for varying power factor | Wen-Nan Huang | 2013-07-16 |