Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244227 | Triple-path power inductor-flying capacitor hybrid power converter | Sabin A. Eftimie | 2025-03-04 |
| 11855474 | Battery charging method and system | — | 2023-12-26 |
| 10461555 | Battery charging for mobile devices | Sabin A. Eftimie, Lasse Harju, Manfred Kogler, Amit Bavisi | 2019-10-29 |
| 10033199 | Battery stack configuration in a multi-battery supply system | — | 2018-07-24 |
| 9917510 | Multi-staged buck converter with efficient low power operation | Ershad Ahmed, Chi-Man Ng, Alin Gherghescu | 2018-03-13 |
| 9461487 | Battery stack configuration in a multi-battery supply system | — | 2016-10-04 |
| 9307590 | Non-linear current IDAC with synthesis in time domain | Sule Cetin, Parinda Mekara | 2016-04-05 |
| 7633463 | Method and IC driver for series connected R, G, B LEDs | — | 2009-12-15 |
| 7436222 | Circuit and method for trimming integrated circuits | You-Yuh Shyr | 2008-10-14 |
| 7417491 | Constant current output charge pump | Jean-Shin Wu | 2008-08-26 |
| 7319346 | Circuit and method for trimming integrated circuits | You-Yuh Shyr | 2008-01-15 |
| 7106566 | Power adapter interface circuitry for protecting a battery operated system | Kwang-Hwa Liu, George Hsieh, Jacky Chen, Frank Shih, Scott Wu | 2006-09-12 |
| 7057310 | Dual-output voltage regulator | Kwang-Hwa Liu, Terry J. Groom, Fu-Yuan Shih, Te-Jen Hsieh | 2006-06-06 |
| 6903535 | Biasing system and method for low voltage DC—DC converters with built-in N-FETs | Kwang-Hwa Liu | 2005-06-07 |
| 6861824 | Charger system with dual-level current regulation and dual-level thermal regulation | Kwang-Hwa Liu, Fu-Yuan Shih | 2005-03-01 |
| 6798177 | Boost-buck cascade converter for pulsating loads | Kwang-Hwa Liu, Fu-Yuan Shih, George Hsieh | 2004-09-28 |
| 6720800 | Circuit and method for trimming integrated circuits | You-Yuh Shyr | 2004-04-13 |
| 6707280 | Bidirectional voltage regulator sourcing and sinking current for line termination | Kwang-Hwa Liu, Fu-Yuan Shih | 2004-03-16 |
| 6504735 | Regulated voltage reducing high-voltage isolated DC/DC converter system | Gabriel NICOLESCU | 2003-01-07 |
| 6472897 | Circuit and method for trimming integrated circuits | You-Yuh Shyr | 2002-10-29 |
| 6359796 | Transient control for converter power supplies | Alexandru Hartular, Laszlo Lipcsei | 2002-03-19 |