Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9240724 | Multiphase DC/DC converters and control circuits for controlling converters using fixed and/or variable frequencies | James Sigamani | 2016-01-19 |
| 9189040 | Single phase redundant power supplies for reducing phase current imbalances | Robert L. Myers | 2015-11-17 |
| 9065323 | Systems and methods for detecting islanding conditions in grid-tied inverters | Yancy Fontanilla Boncato | 2015-06-23 |
| 8842451 | Power systems for photovoltaic and DC input sources | James Sigamani | 2014-09-23 |
| 8779882 | Center tapped transformers for isolated power converters | — | 2014-07-15 |
| 8749163 | LED driver circuits | — | 2014-06-10 |
| 8681519 | Variable input voltage PFC circuits, systems and power supplies with phase shifted power rails | — | 2014-03-25 |
| 8576591 | Converters and inverters for photovoltaic power systems | — | 2013-11-05 |
| 8456139 | Power factor correction circuits, systems and power supplies operable with different input voltages | — | 2013-06-04 |
| 8305051 | AC-DC switching power converters with frequency variation in response to load changes | Gordon Currie, Arlaindo V. Asuncion, Israel Gomez Beltran, Melvin Co | 2012-11-06 |
| 8232786 | Fast transient step load response in a power converter | Arlaindo V. Asuncion, Evan M. Espina, Yancy Fontanilla Boncato | 2012-07-31 |
| 8232674 | Multiple output isolated DC/DC power converters | — | 2012-07-31 |
| 7808299 | Switching power converter with reduced switching losses | Hong Mao, Geof Potter, Gordon Currie, Arlaindo V. Asuncion | 2010-10-05 |
| 7719812 | Power converters with rate of change monitoring for fault prediction and/or detection | Gordon Currie, Arlaindo V. Asuncion | 2010-05-18 |
| 7719808 | Power converters with operating efficiency monitoring for fault detection | Gordon Currie, Arlaindo V. Asuncion | 2010-05-18 |
| 7616464 | Reverse current control system for a power converter | James Sigamani | 2009-11-10 |
| 7596007 | Multiphase DC to DC converter | James Sigamani, Israel Gomez Beltran | 2009-09-29 |
| 7499299 | Method and apparatus for reducing body diode conduction of synchronous rectifiers | Arlaindo V. Asuncion, Richard Caubang | 2009-03-03 |
| 7262980 | Method and apparatus for reducing body diode conduction of synchronous rectifiers | Arlaindo V. Asuncion, Richard Daniel Cabbab Caubang | 2007-08-28 |
| 7209370 | Circuit for reducing losses at light load in a soft switching full bridge converter | Arlaindo V. Asuncion, Israel Gomez Beltran | 2007-04-24 |
| 7142085 | Insulation and integrated heat sink for high frequency, low output voltage toroidal inductors and transformers | — | 2006-11-28 |
| 7136294 | Soft switched zero voltage transition full bridge converter | Arlaindo V. Asuncion, Israel Gomez Beltran | 2006-11-14 |
| 7061212 | Circuit for maintaining hold-up time while reducing bulk capacitor size and improving efficiency in a power supply | — | 2006-06-13 |
| 6788557 | Single conversion power converter with hold-up time | — | 2004-09-07 |
| 6714429 | Active inrush current control for AC to DC converters | — | 2004-03-30 |