Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9954624 | Angle-based speed estimation of alternating current machines utilizing a median filter | Ali M. Bazzi | 2018-04-24 |
| 9806628 | Apparatus and method for controlling DC-AC power conversion | Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Jonathan W. Kimball, Alexander Gray +1 more | 2017-10-31 |
| 9799779 | Systems and methods for photovoltaic string protection | Katherine A. Kim, Robert Pilawa-Podgurski | 2017-10-24 |
| 9722504 | Apparatus for converting direct current to alternating current using multiple converters | Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Jonathan W. Kimball, Alexander Gray | 2017-08-01 |
| 9484745 | Virtual oscillator control of power electronics inverters | Brian P. Johnson, Sairaj Dholpe, Abdullah Hamadeh | 2016-11-01 |
| 9467063 | Technologies for interleaved control of an inverter array | — | 2016-10-11 |
| D760666 | Electrical outlet box | Timothy L. Newman | 2016-07-05 |
| 9225256 | Apparatus and method for controlling DC-AC power conversion | Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Jonathan W. Kimball, Alexander Gray +1 more | 2015-12-29 |
| 9143053 | Microinverters for employment in connection with photovoltaic modules | Anthony L. Lentine, Gregory N. Nielson, Murat Okandan, Brian B. Johnson | 2015-09-22 |
| 9116692 | System and method for improving power conversion for advanced electronic circuits | Roy H. Campbell, Naresh Ramnath Shanbhag | 2015-08-25 |
| 9093919 | Apparatus for converting direct current to alternating current using a frequency converter | Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Jonathan W. Kimball, Alexander Gray | 2015-07-28 |
| 9007014 | System and method for compensating for high frequency application of ripple correlation to minimize power losses in induction machines | Ali M. Bazzi | 2015-04-14 |
| 8842454 | Inverter array with localized inverter control | Brian P. Johnson, Alexander Gray, Patrick L. Chapman | 2014-09-23 |
| 8737100 | Method and apparatus for controlling an inverter using pulse mode control | Patrick L. Chapman | 2014-05-27 |
| 8508074 | System and method for optimizing solar power conversion | Pradeep S. Shenoy | 2013-08-13 |
| 8482947 | Apparatus and method for controlling DC-AC power conversion | Patrick L. Chapman, Brian Kuhn, Robert S. Balog, Jonathan W. Kimball, Alexander Gray +1 more | 2013-07-09 |
| 8423312 | Voltage-sensed system and method for anti-islanding protection of grid-connected inverters | — | 2013-04-16 |
| 8350411 | Modular system for unattended energy generation and storage | Jonathan W. Kimball, Nicholas Benavides | 2013-01-08 |
| 8325499 | Methods for minimizing double-frequency ripple power in single-phase power conditioners | Robert S. Balog | 2012-12-04 |
| 8284574 | Method and apparatus for controlling an inverter using pulse mode control | Patrick L. Chapman | 2012-10-09 |
| 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, Jonathan W. Kimball, Alexander Gray | 2012-10-02 |
| 8155898 | Methods and apparatus for providing an extremely fast response in switching power converters | Grant E. Pitel | 2012-04-10 |
| 8004865 | Methods for minimizing double-frequency ripple power in single-phase power conditioners | Robert S. Balog | 2011-08-23 |
| 7994657 | Modular system for unattended energy generation and storage | Jonathan W. Kimball, Nicholas Benavides | 2011-08-09 |
| 7982434 | Apparatus and method for controlling a power supply | Jonathan W. Kimball, Nicholas Benavides | 2011-07-19 |