DZ

Donald Richard Zimmanck

EE Enphase Energy: 44 patents #2 of 128Top 2%
📍 Sebastopol, CA: #3 of 246 inventorsTop 2%
🗺 California: #9,798 of 386,348 inventorsTop 3%
Overall (All Time): #66,727 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
10431980 Method and apparatus for increased energy harvest in a microgrid Christopher Rowe, Michael J. Harrison, Martin Fornage 2019-10-01
10141868 Method and apparatus for resonant power conversion Martin Fornage 2018-11-27
10126721 Method and apparatus for activation and de-activation of power conditioners in distributed resource island systems using low voltage AC Christopher Rowe, John Scott Berdner 2018-11-13
10079557 Efficient resonant topology for DC-AC inversion with minimal use of high frequency switches 2018-09-18
10008854 Method and apparatus for time-domain droop control with integrated phasor current control 2018-06-26
9948204 Method and apparatus for controlling resonant converter output power Martin Fornage 2018-04-17
9531300 Single phase cycloconverter with integrated line-cycle energy storage Michael J. Harrison 2016-12-27
9479082 Method and apparatus for resonant power conversion Martin Fornage 2016-10-25
9450500 Method and apparatus for modulating lower powers in resonant converters 2016-09-20
9444355 Method and apparatus for determining a bridge mode for power conversion 2016-09-13
9444367 Method and apparatus for generating single-phase power from a three-phase resonant power converter Martin Fornage 2016-09-13
9379627 Power conversion circuit arrangements utilizing resonant alternating current linkage Martin Fornage, Fabio Augusto Mendes Pereira 2016-06-28
9130570 Four quadrant bidirectional switch Martin Fornage, Jeffrey Fedison 2015-09-08
9048744 Method and apparatus for resonant converter control Martin Fornage 2015-06-02
9031140 Method and apparatus for transmitting combined power, control and data through an isolation barrier 2015-05-12
9013171 Method and apparatus for detecting a zero-voltage condition across four quadrant switches 2015-04-21
8937817 Lossless commutation during operation of a power converter Martin Fornage 2015-01-20
8797767 Resonant power conversion circuit Martin Fornage, Fabio Augusto Mendes Pereira 2014-08-05
8456265 Transformer Martin Fornage 2013-06-04