Inventor · disambiguated record
Roy J. Doepker
Also filed as: DOEPKER ROY · DOEPKER ROY J
56 granted patents·4 pending applications·2,038 citations·filing 1986–2021
99Inventor score
Top patents by PatentIndex Score
60 records- 0199US10094380B2CompressorEMERSON CLIMATE TECHNOLOGIES·Filed 2015·Granted Oct 9, 2018·27 cites·18 claims
- 0299US9879674B2Compressor having capacity modulation assemblyEMERSON CLIMATE TECHNOLOGIES·Filed 2015·Granted Jan 30, 2018·29 cites·21 claims
- 0399US9790940B2Variable volume ratio compressorEMERSON CLIMATE TECHNOLOGIES·Filed 2015·Granted Oct 17, 2017·28 cites·23 claims
- 0499US9777730B2Scroll compressor with variable volume ratio port in orbiting scrollEMERSON CLIMATE TECHNOLOGIES·Filed 2016·Granted Oct 3, 2017·28 cites·23 claims
- 0599US9494157B2Compressor with capacity modulation and variable volume ratioEMERSON CLIMATE TECHNOLOGIES·Filed 2015·Granted Nov 15, 2016·33 cites·21 claims
- 0699US9303642B2Compressor having capacity modulation assemblyEMERSON CLIMATE TECHNOLOGIES·Filed 2013·Granted Apr 5, 2016·33 cites·20 claims
- 0799US9249802B2CompressorEMERSON CLIMATE TECHNOLOGIES·Filed 2013·Granted Feb 2, 2016·38 cites·19 claims
- 0899US9127677B2Compressor with capacity modulation and variable volume ratioEMERSON CLIMATE TECHNOLOGIES·Filed 2013·Granted Sep 8, 2015·41 cites·20 claims
- 0999US5613841ACapacity modulated scroll machineCOPELAND CORP·Filed 1995·Granted Mar 25, 1997·212 cites·26 claims
- 1098US10954940B2Compressor having capacity modulation assemblyEMERSON CLIMATE TECHNOLOGIES·Filed 2018·Granted Mar 23, 2021·11 cites·33 claims
- 1198US10907633B2Scroll compressor having hub plateEMERSON CLIMATE TECHNOLOGIES·Filed 2018·Granted Feb 2, 2021·11 cites·19 claims
- 1298US10415567B2Scroll compressor with axial flux motorEMERSON CLIMATE TECHNOLOGIES·Filed 2018·Granted Sep 17, 2019·10 cites·21 claims
- 1398US10280922B2Scroll compressor with axial flux motorEMERSON CLIMATE TECHNOLOGIES·Filed 2017·Granted May 7, 2019·11 cites·15 claims
- 1498US9435340B2Scroll compressor with variable volume ratio port in orbiting scrollEMERSON CLIMATE TECHNOLOGIES·Filed 2013·Granted Sep 6, 2016·38 cites·21 claims
- 1598US8585382B2Compressor having capacity modulation assemblyAKEI MASAO·Filed 2011·Granted Nov 19, 2013·55 cites·27 claims
- 1698US7988433B2Compressor having capacity modulation assemblyEMERSON CLIMATE TECHNOLOGIES·Filed 2010·Granted Aug 2, 2011·54 cites·31 claims
- 1798US7771178B2Vapor injection system for a scroll compressorEMERSON CLIMATE TECHNOLOGIES·Filed 2006·Granted Aug 10, 2010·53 cites·28 claims
- 1898US6350111B1Scroll machine with ported orbiting scroll memberCOPELAND CORP·Filed 2000·Granted Feb 26, 2002·117 cites·25 claims
- 1998US5611674ACapacity modulated scroll machineCOPELAND CORP·Filed 1995·Granted Mar 18, 1997·145 cites·31 claims
- 2097US10995754B2Co-rotating compressorEMERSON CLIMATE TECHNOLOGIES·Filed 2018·Granted May 4, 2021·7 cites·25 claims
- 2197US10718330B2Co-rotating compressor with multiple compression mechanismsEMERSON CLIMATE TECHNOLOGIES·Filed 2019·Granted Jul 21, 2020·7 cites·20 claims
- 2297US10215174B2Co-rotating compressor with multiple compression mechanismsEMERSON CLIMATE TECHNOLOGIES·Filed 2017·Granted Feb 26, 2019·7 cites·25 claims
- 2397US10094600B2Compressor assembly with directed suctionEMERSON CLIMATE TECHNOLOGIES·Filed 2016·Granted Oct 9, 2018·8 cites·17 claims
- 2497US6213731B1Compressor pulse width modulationCOPELAND CORP·Filed 1999·Granted Apr 10, 2001·264 cites·48 claims
- 2597US5741120ACapacity modulated scroll machineCOPELAND CORP·Filed 1995·Granted Apr 21, 1998·206 cites·102 claims
- 2696US10323639B2Variable volume ratio compressorEMERSON CLIMATE TECHNOLOGIES·Filed 2017·Granted Jun 18, 2019·5 cites·22 claims
- 2796US8517703B2Compressor including valve assemblyDOEPKER ROY J·Filed 2011·Granted Aug 27, 2013·48 cites·21 claims
- 2895US8505331B2Flash tank design and control for heat pumpsPHAM HUNG M·Filed 2011·Granted Aug 13, 2013·12 cites·45 claims
- 2995US6179589B1Scroll machine with discus discharge valveCOPELAND CORP·Filed 1999·Granted Jan 30, 2001·97 cites·35 claims
- 3094US10465954B2Co-rotating compressor with multiple compression mechanisms and system having sameEMERSON CLIMATE TECHNOLOGIES·Filed 2017·Granted Nov 5, 2019·7 cites·18 claims
- 3194US8932036B2Compressor seal assemblyMONNIER KENNETH J·Filed 2011·Granted Jan 13, 2015·49 cites·29 claims
- 3293US6086335ACapacity modulated scroll machine having one or more pin members movably disposed for restricting the radius of the orbiting scroll memberCOPELAND CORP·Filed 1997·Granted Jul 11, 2000·113 cites·15 claims
- 3392US9366462B2Compressor assembly with directed suctionEMERSON CLIMATE TECHNOLOGIES·Filed 2013·Granted Jun 14, 2016·12 cites·14 claims
- 3491USRE40257ECompressor pulse width modulationEMERSON CLIMATE TECHNOLOGIES·Filed 2003·Granted Apr 22, 2008·44 cites·55 claims
- 3590US10995753B2Compressor having capacity modulation assemblyEMERSON CLIMATE TECHNOLOGIES·Filed 2018·Granted May 4, 2021·4 cites·17 claims
- 3690USRE40554ECapacity modulated scroll machine having one or more pin members movably disposed for restricting the radius of the orbiting scroll memberEMERSON CLIMATE TECHNOLOGIES·Filed 2002·Granted Oct 28, 2008·49 cites·15 claims
- 3790USRE40400ECapacity modulated scroll machineEMERSON CLIMATE TECHNOLOGIES·Filed 2003·Granted Jun 24, 2008·48 cites·124 claims
- 3888US11754072B2Compressor having capacity modulation assemblyEMERSON CLIMATE TECHNOLOGIES·Filed 2021·Granted Sep 12, 2023·1 cites·21 claims
- 3986US11022119B2Variable volume ratio compressorEMERSON CLIMATE TECHNOLOGIES·Filed 2018·Granted Jun 1, 2021·2 cites·28 claims
- 4081US6655172B2Scroll compressor with vapor injectionCOPELAND CORP·Filed 2002·Granted Dec 2, 2003·25 cites·22 claims
- 4177US11635078B2Compressor having capacity modulation assemblyEMERSON CLIMATE TECHNOLOGIES·Filed 2021·Granted Apr 25, 2023·0 cites·24 claims
- 4277US11111921B2Co-rotating compressorEMERSON CLIMATE TECHNOLOGIES·Filed 2017·Granted Sep 7, 2021·1 cites·15 claims
- 4376US11434910B2Scroll compressor having hub plateEMERSON CLIMATE TECHNOLOGIES·Filed 2021·Granted Sep 6, 2022·0 cites·18 claims
- 4476US10634142B2Compressor oil separation and assembly methodEMERSON CLIMATE TECHNOLOGIES·Filed 2017·Granted Apr 28, 2020·1 cites·21 claims
- 4574USRE40344EScroll machine with ported orbiting scroll memberEMERSON CLIMATE TECHNOLOGIES·Filed 2003·Granted May 27, 2008·11 cites·25 claims
- 4673US9217434B2Compressor having drive shaft with fluid passagesHAN YANCHUN·Filed 2012·Granted Dec 22, 2015·6 cites·12 claims
- 4769US9404499B2Dual chamber discharge mufflerSEIBEL STEPHEN M·Filed 2007·Granted Aug 2, 2016·3 cites·19 claims
- 4868US10323638B2Variable volume ratio compressorEMERSON CLIMATE TECHNOLOGIES·Filed 2017·Granted Jun 18, 2019·0 cites·21 claims
- 4967US10036388B2Scroll compressor with oil management systemAKEI MASAO·Filed 2014·Granted Jul 31, 2018·1 cites·11 claims
- 5066US9976554B2Capacity-modulated scroll compressorEMERSON CLIMATE TECHNOLOGIES·Filed 2017·Granted May 22, 2018·0 cites·20 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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