Inventor
DOEPKER ROY J
US54 patents
⚠️ This page may combine multiple inventors who share the name “DOEPKER ROY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMERSON CLIMATE TECHNOLOGIES
37 patentsUS9303642B2Apr 5, 2016
Compressor having capacity modulation assembly
EMERSON CLIMATE TECHNOLOGIES33 citations98
US9249802B2Feb 2, 2016
Compressor
EMERSON CLIMATE TECHNOLOGIES38 citations98
US7988433B2Aug 2, 2011
Compressor having capacity modulation assembly
EMERSON CLIMATE TECHNOLOGIES54 citations97
US7771178B2Aug 10, 2010
Vapor injection system for a scroll compressor
EMERSON CLIMATE TECHNOLOGIES53 citations96
USRE40554EOct 28, 2008
Capacity modulated scroll machine having one or more pin members movably disposed for restricting the radius of the orbiting scroll member
EMERSON CLIMATE TECHNOLOGIES49 citations96
USRE40400EJun 24, 2008
Capacity modulated scroll machine
EMERSON CLIMATE TECHNOLOGIES48 citations96
US10954940B2Mar 23, 2021
Compressor having capacity modulation assembly
EMERSON CLIMATE TECHNOLOGIES11 citations94
US10094380B2Oct 9, 2018
Compressor
EMERSON CLIMATE TECHNOLOGIES27 citations94
US9879674B2Jan 30, 2018
Compressor having capacity modulation assembly
EMERSON CLIMATE TECHNOLOGIES29 citations94
US9790940B2Oct 17, 2017
Variable volume ratio compressor
EMERSON CLIMATE TECHNOLOGIES28 citations94
US9777730B2Oct 3, 2017
Scroll compressor with variable volume ratio port in orbiting scroll
EMERSON CLIMATE TECHNOLOGIES28 citations94
US9494157B2Nov 15, 2016
Compressor with capacity modulation and variable volume ratio
EMERSON CLIMATE TECHNOLOGIES33 citations94
US9435340B2Sep 6, 2016
Scroll compressor with variable volume ratio port in orbiting scroll
EMERSON CLIMATE TECHNOLOGIES38 citations94
US9127677B2Sep 8, 2015
Compressor with capacity modulation and variable volume ratio
EMERSON CLIMATE TECHNOLOGIES41 citations94
USRE40257EApr 22, 2008
Compressor pulse width modulation
EMERSON CLIMATE TECHNOLOGIES44 citations90
US9366462B2Jun 14, 2016
Compressor assembly with directed suction
EMERSON CLIMATE TECHNOLOGIES12 citations88
US10907633B2Feb 2, 2021
Scroll compressor having hub plate
EMERSON CLIMATE TECHNOLOGIES11 citations86
US10995754B2May 4, 2021
Co-rotating compressor
EMERSON CLIMATE TECHNOLOGIES7 citations84
US10718330B2Jul 21, 2020
Co-rotating compressor with multiple compression mechanisms
EMERSON CLIMATE TECHNOLOGIES7 citations84
US10465954B2Nov 5, 2019
Co-rotating compressor with multiple compression mechanisms and system having same
EMERSON CLIMATE TECHNOLOGIES7 citations84
US10415567B2Sep 17, 2019
Scroll compressor with axial flux motor
EMERSON CLIMATE TECHNOLOGIES10 citations84
US10323639B2Jun 18, 2019
Variable volume ratio compressor
EMERSON CLIMATE TECHNOLOGIES5 citations84
US10280922B2May 7, 2019
Scroll compressor with axial flux motor
EMERSON CLIMATE TECHNOLOGIES11 citations84
US10215174B2Feb 26, 2019
Co-rotating compressor with multiple compression mechanisms
EMERSON CLIMATE TECHNOLOGIES7 citations84
US10094600B2Oct 9, 2018
Compressor assembly with directed suction
EMERSON CLIMATE TECHNOLOGIES8 citations84
USRE40344EMay 27, 2008
Scroll machine with ported orbiting scroll member
EMERSON CLIMATE TECHNOLOGIES11 citations84
US7435067B2Oct 14, 2008
Scroll machine with brushless permanent magnet motor
EMERSON CLIMATE TECHNOLOGIES17 citations81
US11022119B2Jun 1, 2021
Variable volume ratio compressor
EMERSON CLIMATE TECHNOLOGIES2 citations73
US10995753B2May 4, 2021
Compressor having capacity modulation assembly
EMERSON CLIMATE TECHNOLOGIES4 citations66
US11754072B2Sep 12, 2023
Compressor having capacity modulation assembly
EMERSON CLIMATE TECHNOLOGIES1 citations63
US11635078B2Apr 25, 2023
Compressor having capacity modulation assembly
EMERSON CLIMATE TECHNOLOGIES0 citations63
US11434910B2Sep 6, 2022
Scroll compressor having hub plate
EMERSON CLIMATE TECHNOLOGIES0 citations63
US11111921B2Sep 7, 2021
Co-rotating compressor
EMERSON CLIMATE TECHNOLOGIES1 citations63
US10634142B2Apr 28, 2020
Compressor oil separation and assembly method
EMERSON CLIMATE TECHNOLOGIES1 citations61
US10323638B2Jun 18, 2019
Variable volume ratio compressor
EMERSON CLIMATE TECHNOLOGIES0 citations52
US9976554B2May 22, 2018
Capacity-modulated scroll compressor
EMERSON CLIMATE TECHNOLOGIES0 citations52
US9739277B2Aug 22, 2017
Capacity-modulated scroll compressor
EMERSON CLIMATE TECHNOLOGIES0 citations52
COPELAND CORP
6 patentsUS6086335AJul 11, 2000
Capacity modulated scroll machine having one or more pin members movably disposed for restricting the radius of the orbiting scroll member
COPELAND CORP113 citations99
US5741120AApr 21, 1998
Capacity modulated scroll machine
COPELAND CORP206 citations99
US5613841AMar 25, 1997
Capacity modulated scroll machine
COPELAND CORP212 citations99
US5611674AMar 18, 1997
Capacity modulated scroll machine
COPELAND CORP145 citations98
US6179589B1Jan 30, 2001
Scroll machine with discus discharge valve
COPELAND CORP97 citations97
US6213731B1Apr 10, 2001
Compressor pulse width modulation
COPELAND CORP264 citations96
AKEI MASAO
1 patentDOEPKER ROY J
1 patentPHAM HUNG M
1 patentMONNIER KENNETH J
1 patentWESTINGHOUSE ELECTRIC CORP
1 patentSEIBEL STEPHEN M
1 patentHAN YANCHUN
1 patentShowing the top 50 of 54 patents by PatentIndex Score.