Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368390 | Power converter and multi-level power conversion system | Hsin-Chih Chen, Li-Hung Wang, Chao-Li Kao, Yi-Ping Hsieh | 2025-07-22 |
| 12132400 | Soft-switching power converter | Yi-Ping Hsieh, Jin-Zhong Huang, Hung-Yu Huang, Chih-Hsien Li, Ciao-Yin Pan | 2024-10-29 |
| 11967898 | Soft-switching power converter | Yi-Ping Hsieh, Jin-Zhong Huang, Hung-Yu Huang, Chih-Hsien Li, Ciao-Yin Pan | 2024-04-23 |
| 11936238 | Uninterruptible power apparatus and magnetic flux compensation method thereof | Hsin-Chih Chen, Chao-Lung Kuo, Yi-Ping Hsieh, Chien-Shien Lee | 2024-03-19 |
| 11811328 | Isolated conversion apparatus with magnetic bias balance control and method of controlling the same | Chih-Hsien Li, Yi-Ping Hsieh, Hung-Yu Huang, Ciao-Yin Pan | 2023-11-07 |
| 11754638 | Ground fault detection apparatus and method of detecting ground fault | Jen-Chuan Liao, Yi-Ping Hsieh, Hsin-Chih Chen | 2023-09-12 |
| 11652420 | Isolated converter with high boost ratio | Chao-Li Kao, Yi-Ping Hsieh, Jin-Zhong Huang, Chao-Lung Kuo, Hung-Yu Huang +1 more | 2023-05-16 |
| 11616388 | Uninterruptible power apparatus with function of forced disconnection path and method of forcing disconnection path thereof | Hsin-Chih Chen, Chao-Lung Kuo, Yi-Ping Hsieh | 2023-03-28 |
| 11601066 | Conversion apparatus with three-level switching circuit and method of operating the same | Yi-Ping Hsieh, Jin-Zhong Huang, Hung-Yu Huang, Chih-Hsien Li | 2023-03-07 |
| 11411331 | Hybrid type wire-to-wire connector structure and power supply device having the same | Cheng-Chan Wu, Chao-Yi Huang | 2022-08-09 |
| 11349336 | Method for operating power factor correction circuit and method for operating uninterruptible power supply apparatus | Yuan-Fang Lai, Chao-Li Kao, Chao-Lung Kuo, Hsin-Chih Chen, Yi-Ping Hsieh | 2022-05-31 |
| 11205956 | Power converter with common DC power source and power supply apparatus having the same | Chao-Li Kao, Yi-Ping Hsieh, Jin-Zhong Huang, Po-Hsin Tseng, Chih-Hsien Li +1 more | 2021-12-21 |
| 11088629 | Isolated converter with high boost ratio | Chao-Li Kao, Yi-Ping Hsieh, Jin-Zhong Huang, Chao-Lung Kuo, Hung-Yu Huang +1 more | 2021-08-10 |
| 11081968 | Isolated boost converter | Chao-Li Kao, Yi-Ping Hsieh, Jin-Zhong Huang, Chao-Lung Kuo, Hung-Yu Huang +1 more | 2021-08-03 |
| 10910943 | Bidirectional power factor correction module | Chao-Li Kao, Yi-Ping Hsieh, Jin-Zhong Huang, Chao-Lung Kuo | 2021-02-02 |
| 10734835 | Power bypass apparatus with current-sharing function and method of controlling the same | Chao-Li Kao, Chao-Lung Kuo, Yi-Ping Hsieh, Jin-Zhong Huang, Po-Hsin Tseng | 2020-08-04 |
| 10554119 | Inverter apparatus with overcurrent protection control | Chao-Li Kao, Yi-Ping Hsieh, Jin-Zhong Huang, Chao-Lung Kuo, Po-Hsin Tseng +1 more | 2020-02-04 |
| 9967455 | Portable electronic device with touch screen and touch operation method thereof | Shih-Yang Wang, Chun-Chih Su | 2018-05-08 |
| 9960699 | Power supply system with plural parallel modules and loop current limiting | Yi-Ping Hsieh, Chao-Lung Kuo, Jin-Zhong Huang, Po-Hsin Tseng | 2018-05-01 |
| 8860251 | Power supply system with automatic transfer function and method of controlling the same | Chien-Chih Chan, Hau-Ju Chu, Hsin-Chan Yang, Kun-Liang Shih | 2014-10-14 |
| 7652397 | Parallel-connected uninterruptible power supply system | Tung-Hung Hsien | 2010-01-26 |
| 7485988 | Uninterruptible power supply | Jen-Chuan Liao, Kuo-Chiang Lung | 2009-02-03 |
| 7230353 | Charging circuit in uninterruptible power supply system | Chao-Yang Hsu | 2007-06-12 |
| 6947300 | Parallel DC-to-AC power inverter system with current sharing technique and method thereof | Fu-Sheng Pai, Yuan-Fuan Lai | 2005-09-20 |
| 4427937 | Method of measuring time constant using a spectrum analyzer | Ching Dong Wang | 1984-01-24 |