Assignee
PANASONIC CORP NORTH AMERICA
US·82 granted patents·22 pending applications·1,177 citations·filing 2001–2015
Top patents by PatentIndex Score
104 records- 0195US9208661B2Context dependent application/event activation for people with various cognitive ability levelsPANASONIC CORP NORTH AMERICA·Filed 2012·Granted Dec 8, 2015·38 cites·41 claims
- 0294US7640624B2Dirt cup with dump door in bottom wall and dump door actuator on top wallPANASONIC CORP NORTH AMERICA·Filed 2005·Granted Jan 5, 2010·52 cites·20 claims
- 0393US7832050B2Floor care apparatus with a three section wand assemblyPANASONIC CORP NORTH AMERICA·Filed 2007·Granted Nov 16, 2010·51 cites·20 claims
- 0492US8803690B2Context dependent application/event activation for people with various cognitive ability levelsPANASONIC CORP NORTH AMERICA·Filed 2012·Granted Aug 12, 2014·47 cites·37 claims
- 0591US7222392B2Airflow system for bagless vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2001·Granted May 29, 2007·64 cites·13 claims
- 0690USD619315SFloor nozzle for canister vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2009·Granted Jul 6, 2010·43 cites·1 claims
- 0788US8863353B2Vacuum cleaner having dirt cup assembly with internal air guidePANASONIC CORP NORTH AMERICA·Filed 2012·Granted Oct 21, 2014·17 cites·18 claims
- 0888USD520692SUpright vacuum cleaner dirt cupPANASONIC CORP NORTH AMERICA·Filed 2004·Granted May 9, 2006·36 cites·1 claims
- 0986US7887613B2Vacuum cleaner having dirt collection vessel with toroidal cyclonePANASONIC CORP NORTH AMERICA·Filed 2009·Granted Feb 15, 2011·34 cites·17 claims
- 1086US7555810B2Vacuum cleaner with wand activated conversion valvePANASONIC CORP NORTH AMERICA·Filed 2007·Granted Jul 7, 2009·17 cites·16 claims
- 1186US6941615B2Rotating operating handle for vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2004·Granted Sep 13, 2005·48 cites·22 claims
- 1285US7509707B2Floor cleaning apparatus with dirt detection sensorPANASONIC CORP NORTH AMERICA·Filed 2006·Granted Mar 31, 2009·17 cites·18 claims
- 1385US7070636B2Cyclonic vacuum cleaner with filter and filter sweeperPANASONIC CORP NORTH AMERICA·Filed 2001·Granted Jul 4, 2006·47 cites·29 claims
- 1484US9335904B2Context dependent application/event activation for people with various cognitive ability levelsPANASONIC CORP NORTH AMERICA·Filed 2013·Granted May 10, 2016·9 cites·14 claims
- 1584US7356876B2Swivel assembly for connecting a wand to a nozzle assembly of a vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2006·Granted Apr 15, 2008·19 cites·23 claims
- 1683US7581287B2Vacuum cleaner with spiral air guidePANASONIC CORP NORTH AMERICA·Filed 2006·Granted Sep 1, 2009·14 cites·20 claims
- 1781US7673368B2Dust bag arrangement and filling indicator for floor care apparatusPANASONIC CORP NORTH AMERICA·Filed 2005·Granted Mar 9, 2010·15 cites·16 claims
- 1878US7673369B2Floor cleaning apparatus with filter cleaning systemPANASONIC CORP NORTH AMERICA·Filed 2005·Granted Mar 9, 2010·11 cites·24 claims
- 1978US7069619B2Upright vacuum cleaner equipped with conversion valve and dead headed wandPANASONIC CORP NORTH AMERICA·Filed 2002·Granted Jul 4, 2006·28 cites·13 claims
- 2077US7007336B2Agitator constructionPANASONIC CORP NORTH AMERICA·Filed 2003·Granted Mar 7, 2006·18 cites·12 claims
- 2176US7921510B2Motor enclosure for a vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2009·Granted Apr 12, 2011·6 cites·28 claims
- 2276USD617963SCanister vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2009·Granted Jun 15, 2010·20 cites·1 claims
- 2376US7318250B2Bare floor shifter for vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2006·Granted Jan 15, 2008·6 cites·9 claims
- 2476US6915544B2Agitator drive system with bare floor shifterPANASONIC CORP NORTH AMERICA·Filed 2002·Granted Jul 12, 2005·24 cites·23 claims
- 2574US7343643B2Selective bag or bagless cleaning systemPANASONIC CORP NORTH AMERICA·Filed 2004·Granted Mar 18, 2008·29 cites·13 claims
- 2674US7152275B2Dirt container for cyclonic vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2003·Granted Dec 26, 2006·23 cites·11 claims
- 2773US7752708B2Floor cleaning apparatus with filter cleaning systemPANASONIC CORP NORTH AMERICA·Filed 2007·Granted Jul 13, 2010·5 cites·7 claims
- 2873US7331083B2Lighted wand assembly with remote light sourcePANASONIC CORP NORTH AMERICA·Filed 2004·Granted Feb 19, 2008·21 cites·18 claims
- 2973US7194784B2Floor cleaning apparatus with pivotal handlePANASONIC CORP NORTH AMERICA·Filed 2004·Granted Mar 27, 2007·21 cites·18 claims
- 3073US7134165B2Bagless vacuum cleaner systemPANASONIC CORP NORTH AMERICA·Filed 2004·Granted Nov 14, 2006·20 cites·11 claims
- 3172US7908707B2Floor cleaning apparatus with filter cleaning systemPANASONIC CORP NORTH AMERICA·Filed 2006·Granted Mar 22, 2011·4 cites·15 claims
- 3272US7676884B2Vacuum cleaner equipped with bag compartment including a bag cagePANASONIC CORP NORTH AMERICA·Filed 2005·Granted Mar 16, 2010·6 cites·31 claims
- 3372US7124467B2Edge cleaning system for vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2003·Granted Oct 24, 2006·20 cites·7 claims
- 3472USD515757SUpright vacuum cleaner nozzle assemblyPANASONIC CORP NORTH AMERICA·Filed 2004·Granted Feb 21, 2006·17 cites·1 claims
- 3572US6957473B2Upright vacuum cleaner with spring loaded nozzlePANASONIC CORP NORTH AMERICA·Filed 2004·Granted Oct 25, 2005·14 cites·1 claims
- 3671US7373689B2Floor care apparatus having visual dirt indicator with flexible membrane circuitPANASONIC CORP NORTH AMERICA·Filed 2006·Granted May 20, 2008·7 cites·20 claims
- 3770USD618873SFloor nozzle for canister vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2009·Granted Jun 29, 2010·16 cites·1 claims
- 3870US7185394B2Dirt cup assembly with attachable and detachable external filter holderPANASONIC CORP NORTH AMERICA·Filed 2003·Granted Mar 6, 2007·18 cites·18 claims
- 3969US7669283B2Method and apparatus for deep cleaning rug or carpetPANASONIC CORP NORTH AMERICA·Filed 2005·Granted Mar 2, 2010·4 cites·21 claims
- 4069US7640621B2Thermal protection system for electrical appliancePANASONIC CORP NORTH AMERICA·Filed 2005·Granted Jan 5, 2010·5 cites·9 claims
- 4169US7386917B2Vacuum cleaner with quick release wandPANASONIC CORP NORTH AMERICA·Filed 2006·Granted Jun 17, 2008·4 cites·6 claims
- 4269US7120964B2Bare floor shifter for vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2002·Granted Oct 17, 2006·14 cites·61 claims
- 4369US6918155B2Dual agitator drive system with worm gearPANASONIC CORP NORTH AMERICA·Filed 2002·Granted Jul 19, 2005·16 cites·24 claims
- 4468US7636983B2Floor care apparatus with telescoping handle stalkPANASONIC CORP NORTH AMERICA·Filed 2008·Granted Dec 29, 2009·3 cites·16 claims
- 4568US7305735B2Vacuum cleaner equipped with dirt cup and separate filter drawerPANASONIC CORP NORTH AMERICA·Filed 2003·Granted Dec 11, 2007·18 cites·24 claims
- 4664US7357823B1Disposable filter within a removable chamberPANASONIC CORP NORTH AMERICA·Filed 2003·Granted Apr 15, 2008·10 cites·16 claims
- 4763US7468083B2Vacuum cleaner equipped with bag mount and separate bag caddyPANASONIC CORP NORTH AMERICA·Filed 2004·Granted Dec 23, 2008·18 cites·32 claims
- 4863US7251858B2Floor care apparatus with multiple agitator speeds and constant suction powerPANASONIC CORP NORTH AMERICA·Filed 2004·Granted Aug 7, 2007·13 cites·26 claims
- 4963US2015379477A1Context dependent application/event activationPANASONIC CORP NORTH AMERICA·Filed 2013·Application pending·0 cites
- 5062US7647670B2Vacuum cleaner with final filtration compartment for reducing noisePANASONIC CORP NORTH AMERICA·Filed 2005·Granted Jan 19, 2010·1 cites·11 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
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