Assignee
SMA SOLAR TECHNOLOGY AG
DE·279 granted patents·59 pending applications·1,444 citations·filing 2005–2025
Top patents by PatentIndex Score
338 records- 0198US9831916B2Method and system for transmitting data via direct current linesSMA SOLAR TECHNOLOGY AG·Filed 2015·Granted Nov 28, 2017·80 cites·19 claims
- 0296US11276786B2Solar module and energy-generating systemSMA SOLAR TECHNOLOGY AG·Filed 2019·Granted Mar 15, 2022·9 cites·19 claims
- 0396US9865411B2Safety device for a photovoltaic systemSMA SOLAR TECHNOLOGY AG·Filed 2014·Granted Jan 9, 2018·68 cites·18 claims
- 0495US11851776B2Electrolysis device having a converter and method for providing instantaneous reserve power for an AC voltage gridSMA SOLAR TECHNOLOGY AG·Filed 2021·Granted Dec 26, 2023·2 cites·16 claims
- 0595US8379418B2Power converter start-up circuitSMA SOLAR TECHNOLOGY AG·Filed 2009·Granted Feb 19, 2013·131 cites·15 claims
- 0694US7812592B2Method of monitoring a photovoltaic generatorSMA SOLAR TECHNOLOGY AG·Filed 2007·Granted Oct 12, 2010·129 cites·15 claims
- 0794US7576547B2Measuring arraySMA SOLAR TECHNOLOGY AG·Filed 2007·Granted Aug 18, 2009·28 cites·12 claims
- 0894USD592156SDisplay for inverter for photovoltaic installationSMA SOLAR TECHNOLOGY AG·Filed 2008·Granted May 12, 2009·41 cites·1 claims
- 0993US10010011B2Inverter having two-part housingSMA SOLAR TECHNOLOGY AG·Filed 2015·Granted Jun 26, 2018·31 cites·19 claims
- 1093US8837098B2Method for limiting the generator voltage of a photovoltaic installation in case of danger and photovoltaic installationSMA SOLAR TECHNOLOGY AG·Filed 2012·Granted Sep 16, 2014·16 cites·21 claims
- 1193US7576449B2Method for converting direct voltage into three-phase alternating voltageSMA SOLAR TECHNOLOGY AG·Filed 2007·Granted Aug 18, 2009·41 cites·13 claims
- 1292US7746669B2Bidirectional battery power inverterSMA SOLAR TECHNOLOGY AG·Filed 2007·Granted Jun 29, 2010·27 cites·18 claims
- 1391USD592154SDisplay for inverter for photovoltaic installationSMA SOLAR TECHNOLOGY AG·Filed 2008·Granted May 12, 2009·29 cites·1 claims
- 1490USD592153SDisplay for inverter for photovoltaic installationSMA SOLAR TECHNOLOGY AG·Filed 2008·Granted May 12, 2009·28 cites·1 claims
- 1589US9768610B2Method and circuit arrangement with means for a leakage current compensation in a photovoltaic system with multiple differential current sensorsSMA SOLAR TECHNOLOGY AG·Filed 2016·Granted Sep 19, 2017·5 cites·12 claims
- 1689US7715195B2Inverter casingSMA SOLAR TECHNOLOGY AG·Filed 2008·Granted May 11, 2010·24 cites·16 claims
- 1788US11557899B2Feeding electric power from a photovoltaic system into an AC system having a low short-circuit capacitySMA SOLAR TECHNOLOGY AG·Filed 2020·Granted Jan 17, 2023·3 cites·9 claims
- 1888US7672149B2Device for feeding electrical energy from an energy sourceSMA SOLAR TECHNOLOGY AG·Filed 2007·Granted Mar 2, 2010·29 cites·23 claims
- 1988US7411802B2Method of converting a direct current voltage from a source of direct current voltage, more specifically from a photovoltaic source of direct current voltage, into a alternating current voltageSMA SOLAR TECHNOLOGY AG·Filed 2005·Granted Aug 12, 2008·37 cites·7 claims
- 2087US11888439B2Method for determining a characteristic curve of a photovoltaic (PV) string, DC/DC converter, and photovoltaic system suitable for carrying out the methodSMA SOLAR TECHNOLOGY AG·Filed 2021·Granted Jan 30, 2024·3 cites·16 claims
- 2187US11409316B2Method for operating an energy generating system, and inverter for an energy generating systemSMA SOLAR TECHNOLOGY AG·Filed 2020·Granted Aug 9, 2022·3 cites·13 claims
- 2287US10110141B2Inverter with a multi-part housing and an internal cooling-air ductSMA SOLAR TECHNOLOGY AG·Filed 2017·Granted Oct 23, 2018·7 cites·18 claims
- 2387US9136688B2Method and system for detecting an arc fault in a power circuitSMA SOLAR TECHNOLOGY AG·Filed 2013·Granted Sep 15, 2015·7 cites·14 claims
- 2487US2026032840A1Housing for an electrical device having a cover and electrical device having a housingSMA SOLAR TECHNOLOGY AG·Filed 2025·Application pending·0 cites
- 2586US10186950B2Power supply system using an inductor assemblySMA SOLAR TECHNOLOGY AG·Filed 2018·Granted Jan 22, 2019·8 cites·11 claims
- 2686US9831678B2Method for black starting a power station comprising a plurality of inverters connectable to an AC electrical gridSMA SOLAR TECHNOLOGY AG·Filed 2015·Granted Nov 28, 2017·11 cites·20 claims
- 2785US12237677B2Power-electronic device comprising a transformer unit and methodSMA SOLAR TECHNOLOGY AG·Filed 2024·Granted Feb 25, 2025·2 cites·17 claims
- 2885US9071028B2Electrical connection between two busbars made of flat conductors and of an insulating layer disposed between the conductorsSMA SOLAR TECHNOLOGY AG·Filed 2013·Granted Jun 30, 2015·9 cites·20 claims
- 2985US2026025063A1Method for commissioning an electrical power conversion system and electrical power conversion systemSMA SOLAR TECHNOLOGY AG·Filed 2025·Application pending·0 cites
- 3084USD798809SInverterSMA SOLAR TECHNOLOGY AG·Filed 2015·Granted Oct 3, 2017·29 cites·1 claims
- 3183US9484734B2Protection of photovoltaic modules of a photovoltaic generator against surge voltages relative to groundSMA SOLAR TECHNOLOGY AG·Filed 2014·Granted Nov 1, 2016·4 cites·12 claims
- 3282US12264401B2Electrolysis device having a converter and method for providing instantaneous reserve power for an AC voltage gridSMA SOLAR TECHNOLOGY AG·Filed 2023·Granted Apr 1, 2025·0 cites·17 claims
- 3382US11563383B2Device for connecting a sub-network to an alternating voltage network and method for controlling an electrical powerSMA SOLAR TECHNOLOGY AG·Filed 2020·Granted Jan 24, 2023·2 cites·10 claims
- 3482US11217997B2Regulating method for a decentralized energy generating system, and decentralized energy generating systemSMA SOLAR TECHNOLOGY AG·Filed 2020·Granted Jan 4, 2022·2 cites·8 claims
- 3582US10178814B2Inverter and method for cooling an inverterSMA SOLAR TECHNOLOGY AG·Filed 2017·Granted Jan 8, 2019·6 cites·14 claims
- 3682US9720025B2Isolation monitoring using a test signal of variable frequencySMA SOLAR TECHNOLOGY AG·Filed 2013·Granted Aug 1, 2017·7 cites·23 claims
- 3782US9543088B2Circuit arrangement for suppressing an arc occurring over a contact gap of a switching memberSMA SOLAR TECHNOLOGY AG·Filed 2014·Granted Jan 10, 2017·4 cites·19 claims
- 3881US9450512B2Method for the operational control of an inverterSMA SOLAR TECHNOLOGY AG·Filed 2012·Granted Sep 20, 2016·7 cites·14 claims
- 3981US9369062B2Single-phase emergency operation of a three-phase inverter and corresponding inverter having a polyphase to single phase changeover operationSMA SOLAR TECHNOLOGY AG·Filed 2015·Granted Jun 14, 2016·4 cites·13 claims
- 4081US9046588B2Method and system for detecting an arc fault in a photovoltaic power systemSMA SOLAR TECHNOLOGY AG·Filed 2013·Granted Jun 2, 2015·4 cites·11 claims
- 4181US8854846B2Method and apparatus for determining a fault current portion in a differential currentSMA SOLAR TECHNOLOGY AG·Filed 2013·Granted Oct 7, 2014·7 cites·26 claims
- 4280US11942785B2Power-electronic device comprising a transformer unit and methodSMA SOLAR TECHNOLOGY AG·Filed 2020·Granted Mar 26, 2024·2 cites·17 claims
- 4380US11221356B2Single-fault-tolerant isolation resistance determination in a photovoltaic systemSMA SOLAR TECHNOLOGY AG·Filed 2019·Granted Jan 11, 2022·3 cites·12 claims
- 4480US10581377B2Method for detecting arcs, and detection apparatus for arcs, in a photovoltaic systemSMA SOLAR TECHNOLOGY AG·Filed 2017·Granted Mar 3, 2020·2 cites·19 claims
- 4580US9797853B2Insulation resistance measurement for invertersSMA SOLAR TECHNOLOGY AG·Filed 2014·Granted Oct 24, 2017·4 cites·25 claims
- 4680USD756921SInverterSMA SOLAR TECHNOLOGY AG·Filed 2014·Granted May 24, 2016·26 cites·1 claims
- 4780US7800248B2Backup power systemSMA SOLAR TECHNOLOGY AG·Filed 2008·Granted Sep 21, 2010·25 cites·18 claims
- 4880USD620885SInverterSMA SOLAR TECHNOLOGY AG·Filed 2009·Granted Aug 3, 2010·25 cites·1 claims
- 4979US12453028B2Housing for an electrical device having a cover and electrical device having a housingSMA SOLAR TECHNOLOGY AG·Filed 2024·Granted Oct 21, 2025·0 cites·16 claims
- 5079US11621650B2Method for current limitation in the event of transient voltage variations at an AC output of a multi-level inverter and a multi-level inverterSMA SOLAR TECHNOLOGY AG·Filed 2021·Granted Apr 4, 2023·2 cites·12 claims
Showing the top 50 of 338 patent records by PatentIndex Score.
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