Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9065354 | Multi-stage power inverter for power bus communication | Andrew O'Connell, Timothy Sams, Eric Martina | 2015-06-23 |
| 9048740 | Variable duty cycle switching with imposed delay | Alexander Gray | 2015-06-02 |
| 8922185 | Device and method for global maximum power point tracking | Jonathan Ehlmann, Daniel Blair, Eric Martina, Brian Kuhn | 2014-12-30 |
| 8842454 | Inverter array with localized inverter control | Brian P. Johnson, Philip T. Krein, Alexander Gray | 2014-09-23 |
| 8823356 | Supply voltage auto-sensing | — | 2014-09-02 |
| 8817510 | Apparatus and method for controlling a power inverter | Trishan Esram, Alexander Gray, Eric Martina | 2014-08-26 |
| 8767421 | Power converter bus control method, system, and article of manufacture | — | 2014-07-01 |
| 8737100 | Method and apparatus for controlling an inverter using pulse mode control | Philip T. Krein | 2014-05-27 |
| 8634216 | Communication within a power inverter using transformer voltage frequency | — | 2014-01-21 |
| 8611107 | Method and system for controlling a multi-stage power inverter | Andrew O'Connell, Timothy Sams, Eric Martina | 2013-12-17 |
| 8599587 | Modular photovoltaic power supply assembly | William R. Van Dell | 2013-12-03 |
| 8508964 | Variable duty cycle switching with imposed delay | Alexander Gray | 2013-08-13 |
| 8503200 | Quadrature-corrected feedforward control apparatus and method for DC-AC power conversion | Trishan Esram, Eric Martina, Brian Kuhn | 2013-08-06 |
| 8482947 | Apparatus and method for controlling DC-AC power conversion | Brian Kuhn, Robert S. Balog, Jonathan W. Kimball, Philip T. Krein, Alexander Gray +1 more | 2013-07-09 |
| 8461813 | Method and device for controlling a configurable power supply to provide AC and/or DC power output | — | 2013-06-11 |
| 8456876 | Configurable power supply assembly | — | 2013-06-04 |
| 8450985 | Energy recovery circuit | Alexander Gray | 2013-05-28 |
| 8451638 | Power converter with reverse recovery avoidance | Trishan Esram | 2013-05-28 |
| 8284574 | Method and apparatus for controlling an inverter using pulse mode control | Philip T. Krein | 2012-10-09 |
| 8279649 | Apparatus and method for controlling a power inverter | Trishan Esram, Alexander Gray, Eric Martina | 2012-10-02 |
| 8279642 | Apparatus for converting direct current to alternating current using an active filter to reduce double-frequency ripple power of bus waveform | Brian Kuhn, Robert S. Balog, Jonathan W. Kimball, Philip T. Krein, Alexander Gray | 2012-10-02 |
| 8193788 | Method and device for controlling a configurable power supply to provide AC and/or DC power output | — | 2012-06-05 |
| 8174856 | Configurable power supply assembly | — | 2012-05-08 |
| 8120933 | Power converter with reverse recovery avoidance | Trishan Esram | 2012-02-21 |
| 7227277 | Multiple input DC-DC power converter | Bryan G. Dobbs | 2007-06-05 |