Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6982887 | DC-DC converter with coupled-inductors current-doubler | Jaber Abu-Qahouq, Hong Mao | 2006-01-03 |
| 6970364 | Low cost AC/DC converter with power factor correction | Weihong Qui, Wenkal Wu, Shiguo Luo, Moussaoui Zaki | 2005-11-29 |
| 6906931 | Zero-voltage switching half-bridge DC-DC converter topology by utilizing the transformer leakage inductance trapped energy | Hong Mao, Jaber Abu Qahouq | 2005-06-14 |
| 6836414 | PWM half-bridge converter with dual-equally adjustable control signal dead-time | Hong Mao, Jaber Abu Qahouq | 2004-12-28 |
| 6819575 | AC/DC switch mode power supply with power factor correction using direct energy transfer concept | Peter Kornetzky, Shiguo Luo, Weihong Qiu | 2004-11-16 |
| 6636430 | Energy transfer concept in AC/DC switch mode power supply with power factor correction | Wenkai Wu, Weihong Qiu, Wei Gu | 2003-10-21 |
| 6628106 | Control method and circuit to provide voltage and current regulation for multiphase DC/DC converters | Wei Gu, Jaber Abu-Qahouq, Wenkai Wu, Hong Mao | 2003-09-30 |
| 6594158 | AC/DC converter with power factor correction (PFC) | Peter Kornetzky, Huai Wei | 2003-07-15 |
| 6273248 | Coin disks | Zhihua Qu, Samuel Richie | 2001-08-14 |
| 6081410 | Coin disks | Zhihua Qu, Samuel Richie | 2000-06-27 |
| 5959849 | Single-switch AC/DC converter with power factor correction (PFC) | Peter Kornetzky | 1999-09-28 |
| 5636106 | Variable frequency controlled zero-voltage switching single-ended current-fed DC-to-AC converter with output isolation | Kasemsan Siri | 1997-06-03 |
| 5434767 | Power converter possessing zero-voltage switching and output isolation | Kasemsan Siri | 1995-07-18 |