Assignee
ENPHASE ENERGY INC
US·186 granted patents·89 pending applications·608 citations·filing 2007–2025
Top patents by PatentIndex Score
275 records- 0197US9480185B2Double insulated heat spreaderENPHASE ENERGY INC·Filed 2015·Granted Oct 25, 2016·12 cites·20 claims
- 0297US7796412B2Method and apparatus for converting direct current to alternating currentENPHASE ENERGY INC·Filed 2007·Granted Sep 14, 2010·75 cites·18 claims
- 0397US7768155B2Method and apparatus for improved burst mode during power conversionENPHASE ENERGY INC·Filed 2008·Granted Aug 3, 2010·98 cites·27 claims
- 0496US9584038B2Ungrounded inverter enclosure and cablingENPHASE ENERGY INC·Filed 2015·Granted Feb 28, 2017·14 cites·20 claims
- 0594US10074474B2Matrix planar transformerENPHASE ENERGY INC·Filed 2017·Granted Sep 11, 2018·6 cites·20 claims
- 0694US10008854B2Method and apparatus for time-domain droop control with integrated phasor current controlENPHASE ENERGY INC·Filed 2016·Granted Jun 26, 2018·9 cites·20 claims
- 0794US8035257B2Method and apparatus for improved burst mode during power conversionENPHASE ENERGY INC·Filed 2010·Granted Oct 11, 2011·18 cites·20 claims
- 0894US7986122B2Method and apparatus for power conversion with maximum power point tracking and burst mode capabilityENPHASE ENERGY INC·Filed 2008·Granted Jul 26, 2011·29 cites·20 claims
- 0994US7916505B2Method and apparatus for a leakage energy recovery circuitENPHASE ENERGY INC·Filed 2009·Granted Mar 29, 2011·44 cites·18 claims
- 1092US11641110B2Apparatus and method for reactive power controlENPHASE ENERGY INC·Filed 2022·Granted May 2, 2023·2 cites·20 claims
- 1192US8360390B2Method and apparatus for potting an electronic deviceENPHASE ENERGY INC·Filed 2010·Granted Jan 29, 2013·11 cites·10 claims
- 1292US7986539B2Method and apparatus for maximum power point tracking in power conversion based on dual feedback loops and power ripplesENPHASE ENERGY INC·Filed 2008·Granted Jul 26, 2011·20 cites·17 claims
- 1392US7899632B2Method and apparatus for anti-islanding of distributed power generation systemsENPHASE ENERGY INC·Filed 2008·Granted Mar 1, 2011·52 cites·21 claims
- 1491US11322938B2Capacity estimator for an energy generation and/or storage systemENPHASE ENERGY INC·Filed 2021·Granted May 3, 2022·4 cites·18 claims
- 1590US11503724B2Bulkhead interface and cable connectorENPHASE ENERGY INC·Filed 2020·Granted Nov 15, 2022·2 cites·18 claims
- 1690US9531300B2Single phase cycloconverter with integrated line-cycle energy storageENPHASE ENERGY INC·Filed 2014·Granted Dec 27, 2016·10 cites·20 claims
- 1789US12095361B2Active electromagnetic interference cancellation circuitsENPHASE ENERGY INC·Filed 2022·Granted Sep 17, 2024·1 cites·20 claims
- 1889US11133675B2Method and apparatus for synchronizing start-up of grid-forming invertersENPHASE ENERGY INC·Filed 2021·Granted Sep 28, 2021·2 cites·20 claims
- 1988US7923983B2Method and apparatus for measuring AC voltagesENPHASE ENERGY INC·Filed 2009·Granted Apr 12, 2011·11 cites·17 claims
- 2087US9793854B2Method and apparatus for ground fault detectionENPHASE ENERGY INC·Filed 2015·Granted Oct 17, 2017·6 cites·20 claims
- 2187US7855473B2Apparatus for phase rotation for a three-phase AC circuitENPHASE ENERGY INC·Filed 2008·Granted Dec 21, 2010·20 cites·9 claims
- 2286US11031794B2Autonomous charge balancing of distributed AC coupled batteries with droop offsetENPHASE ENERGY INC·Filed 2019·Granted Jun 8, 2021·3 cites·20 claims
- 2385US11894805B2Device for reducing the open circuit voltage of a solar systemENPHASE ENERGY INC·Filed 2016·Granted Feb 6, 2024·2 cites·12 claims
- 2485US10098261B2Double insulated heat spreaderENPHASE ENERGY INC·Filed 2016·Granted Oct 9, 2018·3 cites·20 claims
- 2584US11935693B2Transformer helix winding productionENPHASE ENERGY INC·Filed 2023·Granted Mar 19, 2024·0 cites·8 claims
- 2683US11909246B2Method and system for an AC batteryENPHASE ENERGY INC·Filed 2021·Granted Feb 20, 2024·1 cites·12 claims
- 2783US10765015B2Bulkhead interface and cable connectorENPHASE ENERGY INC·Filed 2016·Granted Sep 1, 2020·5 cites·20 claims
- 2882US10126131B2Automated photovoltaic geospatial locationENPHASE ENERGY INC·Filed 2015·Granted Nov 13, 2018·4 cites·20 claims
- 2982US2026051827A1Energy conversion device with integrated active cell balancingENPHASE ENERGY INC·Filed 2025·Application pending·0 cites
- 3081US11444549B2Distributed inverter and intelligent gatewayENPHASE ENERGY INC·Filed 2020·Granted Sep 13, 2022·1 cites·23 claims
- 3181US9031140B2Method and apparatus for transmitting combined power, control and data through an isolation barrierENPHASE ENERGY INC·Filed 2012·Granted May 12, 2015·5 cites·18 claims
- 3280US11289910B2Method and apparatus for impedance matching in virtual impedance droop controlled power conditioning unitsENPHASE ENERGY INC·Filed 2020·Granted Mar 29, 2022·1 cites·20 claims
- 3380US11251618B2Apparatus and method for reactive power controlENPHASE ENERGY INC·Filed 2016·Granted Feb 15, 2022·2 cites·18 claims
- 3480US11206060B2Apparatus for communicating across an isolation barrierENPHASE ENERGY INC·Filed 2018·Granted Dec 21, 2021·1 cites·18 claims
- 3580US9247595B2LED lighting converterENPHASE ENERGY INC·Filed 2014·Granted Jan 26, 2016·4 cites·19 claims
- 3679US11838017B2Gallium nitride bi-directional high electron mobility transistor substrate voltage management circuitENPHASE ENERGY INC·Filed 2022·Granted Dec 5, 2023·1 cites·20 claims
- 3779US11657963B2Transformer helix winding productionENPHASE ENERGY INC·Filed 2021·Granted May 23, 2023·0 cites·8 claims
- 3879US11201469B2Method and apparatus for automatic interleaving of cycled loads in a microgridENPHASE ENERGY INC·Filed 2020·Granted Dec 14, 2021·1 cites·20 claims
- 3979US7944083B2Method and apparatus for characterizing a circuit coupled to an AC lineENPHASE ENERGY INC·Filed 2010·Granted May 17, 2011·4 cites·20 claims
- 4078US11095249B2Photovoltaic management and module-level power electronicsENPHASE ENERGY INC·Filed 2020·Granted Aug 17, 2021·1 cites·20 claims
- 4178US10892619B2Distributed inverter and intelligent gatewayENPHASE ENERGY INC·Filed 2015·Granted Jan 12, 2021·2 cites·9 claims
- 4278US10530276B2Converter topologies and controlENPHASE ENERGY INC·Filed 2018·Granted Jan 7, 2020·2 cites·20 claims
- 4378US10483795B2System and method for establishing communication with an array of invertersENPHASE ENERGY INC·Filed 2018·Granted Nov 19, 2019·2 cites·13 claims
- 4478US10126721B2Method and apparatus for activation and de-activation of power conditioners in distributed resource island systems using low voltage ACENPHASE ENERGY INC·Filed 2016·Granted Nov 13, 2018·3 cites·18 claims
- 4578US2026016544A1Method and apparatus for mapping energy storage module location in a modular battery energy storage systemENPHASE ENERGY INC·Filed 2025·Application pending·0 cites
- 4677US11726435B2Method and apparatus for controlling power based on predicted weather eventsENPHASE ENERGY INC·Filed 2021·Granted Aug 15, 2023·0 cites·20 claims
- 4777US11527964B2Distributed energy conversion systemsENPHASE ENERGY INC·Filed 2017·Granted Dec 13, 2022·2 cites·13 claims
- 4877US11073807B2Method and apparatus for activation and de-activation of power conditioners in distributed resource island systems using low voltage ACENPHASE ENERGY INC·Filed 2020·Granted Jul 27, 2021·1 cites·20 claims
- 4977US9780645B2Method and apparatus for providing power conversion using an interleaved flyback converter with reactive power controlENPHASE ENERGY INC·Filed 2014·Granted Oct 3, 2017·4 cites·20 claims
- 5077US9105765B2Smart junction box for a photovoltaic systemENPHASE ENERGY INC·Filed 2013·Granted Aug 11, 2015·1 cites·20 claims
Showing the top 50 of 275 patent records by PatentIndex Score.
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