| 9806628 |
Apparatus and method for controlling DC-AC power conversion |
Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Philip T. Krein, Alexander Gray +1 more |
2017-10-31 |
| 9722504 |
Apparatus for converting direct current to alternating current using multiple converters |
Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Philip T. Krein, Alexander Gray |
2017-08-01 |
| 9225256 |
Apparatus and method for controlling DC-AC power conversion |
Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Philip T. Krein, Alexander Gray +1 more |
2015-12-29 |
| 9093919 |
Apparatus for converting direct current to alternating current using a frequency converter |
Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Philip T. Krein, Alexander Gray |
2015-07-28 |
| 8929099 |
Bi-directional DC/DC converter and battery testing apparatus with converter |
Kevin P. Kepley |
2015-01-06 |
| 8482947 |
Apparatus and method for controlling DC-AC power conversion |
Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Philip T. Krein, Alexander Gray +1 more |
2013-07-09 |
| 8350411 |
Modular system for unattended energy generation and storage |
Philip T. Krein, Nicholas Benavides |
2013-01-08 |
| 8279642 |
Apparatus for converting direct current to alternating current using an active filter to reduce double-frequency ripple power of bus waveform |
Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Philip T. Krein, Alexander Gray |
2012-10-02 |
| 7994657 |
Modular system for unattended energy generation and storage |
Philip T. Krein, Nicholas Benavides |
2011-08-09 |
| 7982434 |
Apparatus and method for controlling a power supply |
Philip T. Krein, Nicholas Benavides |
2011-07-19 |
| 7681090 |
Ripple correlation control based on limited sampling |
Philip T. Krein |
2010-03-16 |
| 7663342 |
Apparatus, system, and method for controlling multiple power supplies |
Philip T. Krein, Nicholas Benavides |
2010-02-16 |
| 7078883 |
Method and apparatus for starting power converters |
Patrick L. Chapman, Philip T. Krein, Theresa L. Flowers |
2006-07-18 |