Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407245 | Power converter improving input overvoltage from output voltage drop | Chun-Kai Hsu | 2025-09-02 |
| 12355291 | Switching charger capable of accurately sensing small current | Chih-Ning Chen | 2025-07-08 |
| 12334757 | Switching charger for supplying stable power | Chun-Kai Hsu, Chih-Ning Chen | 2025-06-17 |
| 12328072 | Power converter with adaptively adjustable voltages based on detected currents | Chun-Kai Hsu | 2025-06-10 |
| 12249913 | Open-loop inductor current emulating circuit | Chun-Kai Hsu | 2025-03-11 |
| 12007273 | Method of stabilizing data of digital signals | Jia-Hua Hong | 2024-06-11 |
| 11958413 | Foreign object detecting system and method | Yi-Chuan Lu | 2024-04-16 |
| 11799473 | Closed-loop inductor current emulating circuit | Chun-Kai Hsu | 2023-10-24 |
| 11755092 | Power saving system of battery charger | Chih-Ning Chen | 2023-09-12 |
| 11515791 | Transient response improving system and method with prediction mechanism of error amplified signal | Chun-Kai Hsu | 2022-11-29 |
| 11226666 | Power failure prevention system with power management mechanism and power failure prevention method with power management mechanism | Chun-Kai Hsu, Chih-Yuan Chen | 2022-01-18 |
| 11128218 | Adaptive frequency adjusting system | Chun-Kai Hsu | 2021-09-21 |
| 11047735 | Dynamic time gain controlling light sensing device comprising a dynamic time gain adjustment module to control a plurality of gain selection switches | Chih-Ning Chen | 2021-06-29 |
| 10770912 | Charging device and control method thereof | Chih-Ning Chen | 2020-09-08 |
| 10770964 | Overshoot reduction circuit for buck converter | Sheng-Wen Pan | 2020-09-08 |
| 10666075 | Non-narrow voltage direct current charger and control method thereof | Chun-Kai Hsu | 2020-05-26 |
| 10499474 | Driver circuit and driving method with low inrush current | Chih-Ning Chen, Hung-Wen Lu | 2019-12-03 |
| 10412813 | Ambient light sensor | Chih-Ning Chen | 2019-09-10 |
| 10381820 | Undervoltage protection circuit and overvoltage protection circuit | Yang Su | 2019-08-13 |
| 9570932 | Charging current setting method and charging module | — | 2017-02-14 |
| 8957660 | Current balance circuit and multiphase DC-DC converter and current balance method thereof | Ke-Horng Chen, Yueh-Lung Kuo, Yi-Ping Su, Yu-Ping Huang, Yu-Huei Lee | 2015-02-17 |
| 8779747 | Dynamic voltage adjustment device and power transmission system using the same | Chih-Yuan Chen, Ciou-Fong Li | 2014-07-15 |
| 7545126 | Controller for sensing a heavy load and a short circuit of low dropout regulators | Hung-Chun Yeh | 2009-06-09 |