Inventor · disambiguated record
Alexander Gray
Also filed as: GRAY ALEXANDER · GRAY ALEXANDER HAMILTON
17 granted patents·4 pending applications·369 citations·filing 1995–2022
95Inventor score
Top patents by PatentIndex Score
21 records- 0198US8279642B2Apparatus 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
- 0297US9093919B2Apparatus for converting direct current to alternating current using a frequency converterCHAPMAN PATRICK L·Filed 2012·Granted Jul 28, 2015·28 cites·20 claims
- 0396US9806628B2Apparatus and method for controlling DC-AC power conversionSUNPOWER CORP·Filed 2015·Granted Oct 31, 2017·10 cites·20 claims
- 0496US9225256B2Apparatus and method for controlling DC-AC power conversionSUNPOWER CORP·Filed 2013·Granted Dec 29, 2015·19 cites·20 claims
- 0596US9048740B2Variable duty cycle switching with imposed delaySUNPOWER CORP·Filed 2013·Granted Jun 2, 2015·30 cites·17 claims
- 0696US8482947B2Apparatus and method for controlling DC-AC power conversionCHAPMAN PATRICK L·Filed 2009·Granted Jul 9, 2013·29 cites·51 claims
- 0795US8817510B2Apparatus and method for controlling a power inverterSOLARBRIDGE TECHNOLOGIES INC·Filed 2012·Granted Aug 26, 2014·24 cites·19 claims
- 0894US8508964B2Variable duty cycle switching with imposed delayGRAY ALEXANDER·Filed 2010·Granted Aug 13, 2013·28 cites·20 claims
- 0993US8279649B2Apparatus and method for controlling a power inverterESRAM TRISHAN·Filed 2010·Granted Oct 2, 2012·35 cites·28 claims
- 1091US8842454B2Inverter array with localized inverter controlJOHNSON BRIAN·Filed 2011·Granted Sep 23, 2014·25 cites·20 claims
- 1191US8450985B2Energy recovery circuitGRAY ALEXANDER·Filed 2009·Granted May 28, 2013·52 cites·7 claims
- 1287US10143763B2Neutral atmosphere and sanitization storage apparatus, method and systemCAMPALANS ALFONSO·Filed 2017·Granted Dec 4, 2018·10 cites·30 claims
- 1385US9722504B2Apparatus for converting direct current to alternating current using multiple convertersSUNPOWER CORP·Filed 2015·Granted Aug 1, 2017·2 cites·20 claims
- 1480US9792748B2Neutral atmosphere and sanitization storage apparatus, method and systemCAMPALANS ALFONSO·Filed 2016·Granted Oct 17, 2017·11 cites·20 claims
- 1575US9496794B2Regulation of powertrain converter circuitSUNPOWER CORP·Filed 2015·Granted Nov 15, 2016·2 cites·21 claims
- 1658US2024043906A1Method of eluting nucleic acidUNIV DUNDEE·Filed 2021·Application pending·0 cites
- 1748US2025001923A1Vehicle centre console table systemJAGUAR LAND ROVER LTD·Filed 2022·Application pending·0 cites
- 1843US2024409017A1Cupholder system for a vehicleJAGUAR LAND ROVER LTD·Filed 2022·Application pending·0 cites
- 1943US2025229690A1Vehicle centre console table systemJAGUAR LAND ROVER LTD·Filed 2022·Application pending·0 cites
- 2033US6079567ASeparator for separating particles from a slurryFiled 1995·Granted Jun 27, 2000·4 cites·15 claims
- 2132US9986753B2Quad apparatus, method and systemCAMPALANS ALFONSO·Filed 2017·Granted Jun 5, 2018·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →