Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230405 | Non-isolated power conversion system having multiple switching power converters | Yungtaek Jang | 2007-06-12 |
| 7218081 | Power system having multiple power converters with reduced switching loss | Yungtaek Jang | 2007-05-15 |
| 7161458 | Electromagnetic device having independent inductive components | Yungtaek Jang | 2007-01-09 |
| 6992902 | Full bridge converter with ZVS via AC feedback | Yungtaek Jang | 2006-01-31 |
| 6987675 | Soft-switched power converters | Yungtaek Jang, Yu-Ming Chang, Kung-Hui Fang | 2006-01-17 |
| 6950319 | AC/DC flyback converter | Laszlo Huber, Chien-Chung Chang | 2005-09-27 |
| 6934167 | Contactless electrical energy transmission system having a primary side current feedback control and soft-switched secondary side rectifier | Yungtaek Jang | 2005-08-23 |
| 6906930 | Structure and method for an isolated boost converter | Yungtaek Jang | 2005-06-14 |
| 6504497 | Hold-up-time extension circuits | Yungtaek Jang | 2003-01-07 |
| 6392902 | Soft-switched full-bridge converter | Yungtaek Jang | 2002-05-21 |
| 6388898 | Dc/dc power processor with distributed rectifier stage | Heng Fan, Ko-Yu Hsiao | 2002-05-14 |
| 6356462 | Soft-switched full-bridge converters | Yungtaek Jang | 2002-03-12 |
| 6353547 | Three-level soft-switched converters | Yungtaek Jang | 2002-03-05 |
| 6301128 | Contactless electrical energy transmission system | Yungtaek Jang | 2001-10-09 |
| 6246599 | Constant frequency resonant inverters with a pair of resonant inductors | Yungtaek Jang | 2001-06-12 |
| 6239584 | Two-inductor boost converter | Yungtaek Jang | 2001-05-29 |
| 6147882 | Single-stage input current shaping technique with voltage-doubler rectifier front-end | Laszlo Huber, Jindong Zhang, Fred C. Lee | 2000-11-14 |
| 6051961 | Soft-switching cell for reducing switching losses in pulse-width-modulated converters | Yungtaek Jang | 2000-04-18 |
| 6049473 | Harmonic-injection control technique for three-phase, discontinuous-conduction-mode, high-power-factor boost rectifiers with improved line-transient response | Yungtaek Jang | 2000-04-11 |
| 6028418 | Boost converter with minimum-component-count active snubber | Yungtaek Jang | 2000-02-22 |
| 5991172 | AC/DC flyback converter with improved power factor and reduced switching loss | Laszlo Huber | 1999-11-23 |
| 5959438 | Soft-switched boost converter with isolated active snubber | Yungtaek Jang | 1999-09-28 |
| 5847944 | Robust, harmonic-injection system for single-switch, three-phase, discontinuous-conduction-mode boost rectifiers | Yungtaek Jang | 1998-12-08 |
| 5757626 | Single-stage, single-switch, islolated power-supply technique with input-current shaping and fast output-voltage regulation | Laszlo Huber | 1998-05-26 |
| 5736842 | Technique for reducing rectifier reverse-recovery-related losses in high-voltage high power converters | — | 1998-04-07 |