Assignee
CONRAD WAYNE ERNEST
CA·86 granted patents·8 pending applications·3,941 citations·filing 2004–2022
Top patents by PatentIndex Score
94 records- 0199US8813305B2Compact surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2011·Granted Aug 26, 2014·95 cites·13 claims
- 0299US8677558B2Cyclonic surface cleaning apparatus with a filtration chamber external to the cycloneCONRAD WAYNE ERNEST·Filed 2008·Granted Mar 25, 2014·64 cites·18 claims
- 0399US8669499B2Method and apparatus for cooking using a combustible gas produced with an electrolyzerCONRAD WAYNE ERNEST·Filed 2012·Granted Mar 11, 2014·34 cites·21 claims
- 0499US8640303B2Configuration of a cyclone assembly and surface cleaning apparatus having sameCONRAD WAYNE ERNEST·Filed 2012·Granted Feb 4, 2014·35 cites·21 claims
- 0599US8640304B2Cyclone construction for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Feb 4, 2014·96 cites·28 claims
- 0699US8607407B2Configuration of a hand vacuum cleanerCONRAD WAYNE ERNEST·Filed 2010·Granted Dec 17, 2013·133 cites·25 claims
- 0799US8590102B2Filtration chamber construction for a cyclonic surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2008·Granted Nov 26, 2013·73 cites·19 claims
- 0899US8528160B2Suction motor and fan assembly housing construction for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2011·Granted Sep 10, 2013·84 cites·20 claims
- 0999US8510907B2Cyclonic surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Aug 20, 2013·84 cites·23 claims
- 1099US8484799B2Cyclone chamber and dirt collection assembly for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2011·Granted Jul 16, 2013·167 cites·21 claims
- 1199US8486170B2Filter apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Jul 16, 2013·99 cites·25 claims
- 1299US8296900B2Seal construction for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Oct 30, 2012·84 cites·32 claims
- 1399US8166607B2Upright vacuum cleanerCONRAD WAYNE ERNEST·Filed 2007·Granted May 1, 2012·102 cites·81 claims
- 1499US8151407B2Surface cleaning apparatus with enlarged dirt collection chamberCONRAD WAYNE ERNEST·Filed 2007·Granted Apr 10, 2012·168 cites·21 claims
- 1599US8146201B2Surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2007·Granted Apr 3, 2012·269 cites·39 claims
- 1699US8127398B2Convertible surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2007·Granted Mar 6, 2012·148 cites·37 claims
- 1798US9591952B2Hand vacuum cleaner with removable dirt chamberCONRAD WAYNE ERNEST·Filed 2010·Granted Mar 14, 2017·49 cites·26 claims
- 1898US9204769B2Surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Dec 8, 2015·48 cites·22 claims
- 1998US8869345B2Canister vacuum cleanerCONRAD WAYNE ERNEST·Filed 2011·Granted Oct 28, 2014·72 cites·23 claims
- 2098US8869344B2Surface cleaning apparatus with off-centre dirt bin inletCONRAD WAYNE ERNEST·Filed 2007·Granted Oct 28, 2014·63 cites·36 claims
- 2198US8769767B2Removable cyclone chamber and dirt collection assembly for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2011·Granted Jul 8, 2014·71 cites·27 claims
- 2298US8713751B2Surface cleaning apparatus with liner bagCONRAD WAYNE ERNEST·Filed 2007·Granted May 6, 2014·72 cites·21 claims
- 2398US8578555B2Surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Nov 12, 2013·78 cites·12 claims
- 2498US8567005B2Construction technique for a domestic appliance such as a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Oct 29, 2013·39 cites·21 claims
- 2598US8533904B2Surface cleaning headCONRAD WAYNE ERNEST·Filed 2010·Granted Sep 17, 2013·55 cites·18 claims
- 2698US8292979B2Vacuum cleaner with a removable screenCONRAD WAYNE ERNEST·Filed 2011·Granted Oct 23, 2012·63 cites·18 claims
- 2798US8250702B2Configuration of a cyclone assembly and surface cleaning apparatus having sameCONRAD WAYNE ERNEST·Filed 2008·Granted Aug 28, 2012·42 cites·27 claims
- 2897US9492045B2Filter assembly for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2012·Granted Nov 15, 2016·47 cites·28 claims
- 2997US9066642B2Surface cleaning apparatus with different cleaning configurationsCONRAD WAYNE ERNEST·Filed 2010·Granted Jun 30, 2015·33 cites·20 claims
- 3097US8875340B2Surface cleaning apparatus with enhanced operabilityCONRAD WAYNE ERNEST·Filed 2010·Granted Nov 4, 2014·32 cites·22 claims
- 3197US8869348B2Surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Oct 28, 2014·36 cites·28 claims
- 3297US8834209B2Electrical cord and apparatus using sameCONRAD WAYNE ERNEST·Filed 2010·Granted Sep 16, 2014·49 cites·8 claims
- 3397US8479358B2Surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Jul 9, 2013·45 cites·20 claims
- 3497US8192515B2Cyclone separator assembly and surface cleaning apparatus having sameCONRAD WAYNE ERNEST·Filed 2008·Granted Jun 5, 2012·73 cites·24 claims
- 3597US8176596B2Vacuum cleanerCONRAD WAYNE ERNEST·Filed 2007·Granted May 15, 2012·56 cites·11 claims
- 3696US9167944B2Construction technique for a domestic appliance such as a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Oct 27, 2015·30 cites·16 claims
- 3796US8875342B2Bleed air valve of a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2011·Granted Nov 4, 2014·42 cites·41 claims
- 3896US8677554B2Valve for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Mar 25, 2014·42 cites·19 claims
- 3996US8659184B2Method and apparatus for powering an applianceCONRAD WAYNE ERNEST·Filed 2011·Granted Feb 25, 2014·36 cites·21 claims
- 4096US8646147B2Surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted Feb 11, 2014·42 cites·34 claims
- 4196US8621709B2Multi-strut cleaning headCONRAD WAYNE ERNEST·Filed 2007·Granted Jan 7, 2014·47 cites·32 claims
- 4296US8601641B2Removable cyclone chamber and dirt collection assembly for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2011·Granted Dec 10, 2013·36 cites·16 claims
- 4396US8578553B2Sound shield for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2011·Granted Nov 12, 2013·40 cites·18 claims
- 4496US8567008B2Cyclone chamber construction for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2011·Granted Oct 29, 2013·43 cites·18 claims
- 4596US8561257B2Nozzle construction for a cleaning headCONRAD WAYNE ERNEST·Filed 2010·Granted Oct 22, 2013·39 cites·19 claims
- 4696US8448291B2Inlet for a vacuum cleanerCONRAD WAYNE ERNEST·Filed 2010·Granted May 28, 2013·39 cites·19 claims
- 4795US9451852B2Surface cleaning apparatus with different cleaning configurationsCONRAD WAYNE ERNEST·Filed 2010·Granted Sep 27, 2016·36 cites·13 claims
- 4895US9161666B2Surface cleaning headCONRAD WAYNE ERNEST·Filed 2010·Granted Oct 20, 2015·37 cites·22 claims
- 4995US9027203B2Surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2010·Granted May 12, 2015·34 cites·19 claims
- 5095US9009912B2Dirt separation apparatus for a surface cleaning apparatusCONRAD WAYNE ERNEST·Filed 2011·Granted Apr 21, 2015·37 cites·23 claims
Showing the top 50 of 94 patent records by PatentIndex Score.
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