Assignee
ROYAL APPLIANCE MFG
US·240 granted patents·9 pending applications·10,887 citations·filing 1978–2010
Top patents by PatentIndex Score
249 records- 0199US6848146B2Upright vacuum cleaner with cyclonic airflowROYAL APPLIANCE MFG·Filed 2003·Granted Feb 1, 2005·151 cites·49 claims
- 0299US6070291AUpright vacuum cleaner with cyclonic air flowROYAL APPLIANCE MFG·Filed 1998·Granted Jun 6, 2000·220 cites·20 claims
- 0399US6003196AUpright vacuum cleaner with cyclonic airflowROYAL APPLIANCE MFG·Filed 1998·Granted Dec 21, 1999·179 cites·20 claims
- 0498US6712868B2Bagless canister vacuum cleanerROYAL APPLIANCE MFG·Filed 2001·Granted Mar 30, 2004·176 cites·48 claims
- 0598US6463622B2Upright vacuum cleaner with cyclonic airflowROYAL APPLIANCE MFG·Filed 2001·Granted Oct 15, 2002·120 cites·52 claims
- 0698US6260234B1Upright vacuum cleaner with cyclonic airflowROYAL APPLIANCE MFG·Filed 1999·Granted Jul 17, 2001·187 cites·37 claims
- 0798US6026540AUpright vacuum cleaner with cyclonic airflowROYAL APPLIANCE MFG·Filed 1998·Granted Feb 22, 2000·159 cites·22 claims
- 0898USD401021SHand held vacuum cleanerROYAL APPLIANCE MFG·Filed 1994·Granted Nov 10, 1998·92 cites·1 claims
- 0997US7805804B2Steerable upright vacuum cleanerROYAL APPLIANCE MFG·Filed 2005·Granted Oct 5, 2010·129 cites·16 claims
- 1097US7617557B2Powered cleaning applianceROYAL APPLIANCE MFG·Filed 2004·Granted Nov 17, 2009·115 cites·29 claims
- 1197US7604675B2Separately opening dust containersROYAL APPLIANCE MFG·Filed 2006·Granted Oct 20, 2009·122 cites·24 claims
- 1297US7507269B2Bagless stick type vacuum cleanerROYAL APPLIANCE MFG·Filed 2006·Granted Mar 24, 2009·74 cites·22 claims
- 1397US7424766B2Sensors and associated methods for controlling a vacuum cleanerROYAL APPLIANCE MFG·Filed 2005·Granted Sep 16, 2008·91 cites·24 claims
- 1497US7146681B2Upright vacuum cleaner with cyclonic airflowROYAL APPLIANCE MFG·Filed 2004·Granted Dec 12, 2006·83 cites·41 claims
- 1597US7137169B2Vacuum cleaner with cleaning padROYAL APPLIANCE MFG·Filed 2003·Granted Nov 21, 2006·188 cites·48 claims
- 1697US7131165B2Upright vacuum cleaner with cyclonic airflowROYAL APPLIANCE MFG·Filed 2004·Granted Nov 7, 2006·81 cites·74 claims
- 1797US6836701B2Autonomous multi-platform robotic systemROYAL APPLIANCE MFG·Filed 2003·Granted Dec 28, 2004·297 cites·21 claims
- 1897US6341404B1Upright vacuum cleaner with cyclonic airflow pathwayROYAL APPLIANCE MFG·Filed 2000·Granted Jan 29, 2002·191 cites·21 claims
- 1997US6065182ACordless wet mop and vacuum assemblyROYAL APPLIANCE MFG·Filed 1996·Granted May 23, 2000·149 cites·15 claims
- 2097US6000088ACordless wet mop and vacuum assemblyROYAL APPLIANCE MFG·Filed 1998·Granted Dec 14, 1999·152 cites·2 claims
- 2196US7599758B2Sensors and associated methods for controlling a vacuum cleanerROYAL APPLIANCE MFG·Filed 2005·Granted Oct 6, 2009·63 cites·17 claims
- 2296US6745432B2Upright vacuum cleaner with cyclonic airflowROYAL APPLIANCE MFG·Filed 2002·Granted Jun 8, 2004·62 cites·27 claims
- 2396US6436160B1Dirt cup assembly for vacuum cleanerROYAL APPLIANCE MFG·Filed 2001·Granted Aug 20, 2002·108 cites·27 claims
- 2496US5950268AHand-held scrubbing deviceROYAL APPLIANCE MFG·Filed 1997·Granted Sep 14, 1999·102 cites·24 claims
- 2596USD373862SCombined wet/dry vacuum cleaner with a detachable blowerROYAL APPLIANCE MFG·Filed 1994·Granted Sep 17, 1996·53 cites·1 claims
- 2696US5404614ALatch assembly for blower of wet/dry vacuum cleanerROYAL APPLIANCE MFG·Filed 1994·Granted Apr 11, 1995·97 cites·14 claims
- 2796US5347679AStick type vacuum cleanerROYAL APPLIANCE MFG·Filed 1993·Granted Sep 20, 1994·132 cites·27 claims
- 2895US7632324B2Single stage cyclone vacuum cleanerROYAL APPLIANCE MFG·Filed 2006·Granted Dec 15, 2009·52 cites·28 claims
- 2995US7603744B2Robotic appliance with on-board joystick sensor and associated methods of operationROYAL APPLIANCE MFG·Filed 2004·Granted Oct 20, 2009·149 cites·37 claims
- 3095US7237298B2Sensors and associated methods for controlling a vacuum cleanerROYAL APPLIANCE MFG·Filed 2003·Granted Jul 3, 2007·139 cites·20 claims
- 3195US7113847B2Robotic vacuum with removable portable vacuum and semi-automated environment mappingROYAL APPLIANCE MFG·Filed 2003·Granted Sep 26, 2006·302 cites·57 claims
- 3295US7048804B2Suction wet jet mopROYAL APPLIANCE MFG·Filed 2003·Granted May 23, 2006·145 cites·56 claims
- 3395US6353963B1Upright vacuum cleaner with cyclonic air flowROYAL APPLIANCE MFG·Filed 1999·Granted Mar 12, 2002·76 cites·27 claims
- 3495US6101671AWet mop and vacuum assemblyROYAL APPLIANCE MFG·Filed 1999·Granted Aug 15, 2000·177 cites·4 claims
- 3595US6012200AUpright vacuum cleanerROYAL APPLIANCE MFG·Filed 1997·Granted Jan 11, 2000·149 cites·8 claims
- 3695US5968281AMethod for mopping and drying a floorROYAL APPLIANCE MFG·Filed 1998·Granted Oct 19, 1999·117 cites·2 claims
- 3795US5933913ACordless wet mop and vacuum assemblyROYAL APPLIANCE MFG·Filed 1998·Granted Aug 10, 1999·117 cites·8 claims
- 3895US5924167ACordless wet mop and vacuum assemblyROYAL APPLIANCE MFG·Filed 1998·Granted Jul 20, 1999·114 cites·3 claims
- 3995US5462311ATelescoping wand for vacuum cleanersROYAL APPLIANCE MFG·Filed 1992·Granted Oct 31, 1995·116 cites·21 claims
- 4094US7293322B2Cleaning attachment for vacuum cleanerROYAL APPLIANCE MFG·Filed 2003·Granted Nov 13, 2007·81 cites·29 claims
- 4194USD521137SFilterROYAL APPLIANCE MFG·Filed 2005·Granted May 16, 2006·43 cites·1 claims
- 4294US6775882B2Stick vacuum with dirt cupROYAL APPLIANCE MFG·Filed 2002·Granted Aug 17, 2004·130 cites·45 claims
- 4394US6533871B2Carpet extractor with dual nozzles for dual brushrollsROYAL APPLIANCE MFG·Filed 2001·Granted Mar 18, 2003·75 cites·22 claims
- 4494US6428589B1Two-stage particle separator for vacuum cleanersROYAL APPLIANCE MFG·Filed 2000·Granted Aug 6, 2002·210 cites·27 claims
- 4594US6401295B2Upright vacuum cleaner with cyclonic air flowROYAL APPLIANCE MFG·Filed 2001·Granted Jun 11, 2002·49 cites·20 claims
- 4694US6347428B1Hand-held wet/dry vacuumROYAL APPLIANCE MFG·Filed 2000·Granted Feb 19, 2002·94 cites·28 claims
- 4794USD398097SUpright vacuum cleanerROYAL APPLIANCE MFG·Filed 1997·Granted Sep 8, 1998·53 cites·1 claims
- 4894USD359604SVacuum cleanerROYAL APPLIANCE MFG·Filed 1993·Granted Jun 20, 1995·55 cites·1 claims
- 4994USD346052SVacuum cleanerROYAL APPLIANCE MFG·Filed 1992·Granted Apr 12, 1994·47 cites·1 claims
- 5093US6735817B2Upright vacuum cleaner with cyclonic air flowROYAL APPLIANCE MFG·Filed 2002·Granted May 18, 2004·46 cites·55 claims
Showing the top 50 of 249 patent records by PatentIndex Score.
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