Assignee
CHAPMAN PATRICK L
US·10 granted patents·2 pending applications·328 citations·filing 2009–2016
Top patents by PatentIndex Score
12 records- 0198US8634216B2Communication within a power inverter using transformer voltage frequencyCHAPMAN PATRICK L·Filed 2010·Granted Jan 21, 2014·35 cites·23 claims
- 0298US8279642B2Apparatus for converting direct current to alternating current using an active filter to reduce double-frequency ripple power of bus waveformCHAPMAN PATRICK L·Filed 2009·Granted Oct 2, 2012·60 cites·41 claims
- 0397US9093919B2Apparatus for converting direct current to alternating current using a frequency converterCHAPMAN PATRICK L·Filed 2012·Granted Jul 28, 2015·28 cites·20 claims
- 0497US8823356B2Supply voltage auto-sensingCHAPMAN PATRICK L·Filed 2011·Granted Sep 2, 2014·23 cites·22 claims
- 0597US8503200B2Quadrature-corrected feedforward control apparatus and method for DC-AC power conversionCHAPMAN PATRICK L·Filed 2010·Granted Aug 6, 2013·48 cites·39 claims
- 0696US8482947B2Apparatus and method for controlling DC-AC power conversionCHAPMAN PATRICK L·Filed 2009·Granted Jul 9, 2013·29 cites·51 claims
- 0796US8451638B2Power converter with reverse recovery avoidanceCHAPMAN PATRICK L·Filed 2012·Granted May 28, 2013·21 cites·34 claims
- 0895US8767421B2Power converter bus control method, system, and article of manufactureCHAPMAN PATRICK L·Filed 2011·Granted Jul 1, 2014·37 cites·20 claims
- 0995US8120933B2Power converter with reverse recovery avoidanceCHAPMAN PATRICK L·Filed 2010·Granted Feb 21, 2012·20 cites·28 claims
- 1094US8737100B2Method and apparatus for controlling an inverter using pulse mode controlCHAPMAN PATRICK L·Filed 2012·Granted May 27, 2014·27 cites·20 claims
- 1152US2014036563A1Quadrature-Corrected Feedforward Control Apparatus and Method for DC-AC Power ConversionCHAPMAN PATRICK L·Filed 2013·Application pending·0 cites
- 1249US2016134233A1Modular photovoltaic power supply assemblyCHAPMAN PATRICK L·Filed 2016·Application pending·0 cites
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