Assignee
HOOVER CO
426 granted patents·1 pending application·10,772 citations·filing 1974–2007
Top patents by PatentIndex Score
427 records- 0198US6571415B2Random motion cleanerHOOVER CO·Filed 2000·Granted Jun 3, 2003·208 cites·24 claims
- 0297US6572711B2Multi-purpose position sensitive floor cleaning deviceHOOVER CO·Filed 2000·Granted Jun 3, 2003·142 cites·21 claims
- 0397USD474312SRobotic vacuum cleanerHOOVER CO·Filed 2002·Granted May 6, 2003·136 cites·1 claims
- 0496USD361179SCombined wet and dry vacuum cleanerHOOVER CO·Filed 1993·Granted Aug 8, 1995·61 cites·1 claims
- 0596USD313681SUpper portion of a vacuum cleanerHOOVER CO·Filed 1989·Granted Jan 8, 1991·53 cites·1 claims
- 0696US4831685AWet and dry vacuum cleanerHOOVER CO·Filed 1987·Granted May 23, 1989·180 cites·17 claims
- 0796US4416033AFull bag indicatorHOOVER CO·Filed 1981·Granted Nov 22, 1983·117 cites·3 claims
- 0895US6571422B1Vacuum cleaner with a microprocessor-based dirt detection circuitHOOVER CO·Filed 2000·Granted Jun 3, 2003·161 cites·29 claims
- 0995US5608944AVacuum cleaner with dirt detectionHOOVER CO·Filed 1995·Granted Mar 11, 1997·156 cites·8 claims
- 1095US5500977AUpright carpet extractorHOOVER CO·Filed 1994·Granted Mar 26, 1996·129 cites·31 claims
- 1195USD358241SCarpet extractorHOOVER CO·Filed 1993·Granted May 9, 1995·50 cites·1 claims
- 1295USD357773SCombined wet and dry vacuum cleanerHOOVER CO·Filed 1993·Granted Apr 25, 1995·52 cites·1 claims
- 1395USD357336SVacuum cleanerHOOVER CO·Filed 1993·Granted Apr 11, 1995·53 cites·1 claims
- 1495USD308267SStorage rack for a vacuum cleaner and toolsHOOVER CO·Filed 1987·Granted May 29, 1990·49 cites·1 claims
- 1594US7269877B2Floor care appliance with network connectivityHOOVER CO·Filed 2003·Granted Sep 18, 2007·105 cites·22 claims
- 1694US6375696B2Vacuum cleaner with latching arrangementHOOVER CO·Filed 2000·Granted Apr 23, 2002·66 cites·42 claims
- 1794USD372567SCombined wet and dry vacuum cleanerHOOVER CO·Filed 1995·Granted Aug 6, 1996·52 cites·1 claims
- 1893US6896719B2Dirt collecting system for a floor care applianceHOOVER CO·Filed 2002·Granted May 24, 2005·120 cites·32 claims
- 1993USD440294SFilter cartridgeHOOVER CO·Filed 2000·Granted Apr 10, 2001·54 cites·1 claims
- 2093US5960514AWheel driven suction nozzleHOOVER CO·Filed 1997·Granted Oct 5, 1999·125 cites·21 claims
- 2193US4449737AHose coupler locking arrangementHOOVER CO·Filed 1982·Granted May 22, 1984·81 cites·3 claims
- 2293US4421964ARemote switch actuationHOOVER CO·Filed 1982·Granted Dec 20, 1983·53 cites·6 claims
- 2392US7201786B2Dust bin and filter for robotic vacuum cleanerHOOVER CO·Filed 2003·Granted Apr 10, 2007·130 cites·16 claims
- 2492US6832407B2Moisture indicator for wet pick-up suction cleanerHOOVER CO·Filed 2001·Granted Dec 21, 2004·152 cites·30 claims
- 2592US6596044B1Dirt collecting system for a vacuum cleanerHOOVER CO·Filed 2000·Granted Jul 22, 2003·64 cites·58 claims
- 2692US6253414B1Carpet extractor with headlightsHOOVER CO·Filed 2000·Granted Jul 3, 2001·69 cites·25 claims
- 2792US6146434ACyclonic dirt cup assemblyHOOVER CO·Filed 1999·Granted Nov 14, 2000·142 cites·20 claims
- 2892US5901745AMulti-solution dispensing valveHOOVER CO·Filed 1997·Granted May 11, 1999·77 cites·14 claims
- 2992US5493752AUpright carpet and upholstery extractorHOOVER CO·Filed 1994·Granted Feb 27, 1996·74 cites·28 claims
- 3092USD292335SVacuum cleanerHOOVER CO·Filed 1985·Granted Oct 13, 1987·44 cites·1 claims
- 3192USD262539SSuction cleaner nozzle or the likeHOOVER CO·Filed 1979·Granted Jan 5, 1982·27 cites·1 claims
- 3291US7208892B2Power management system for a floor care applianceHOOVER CO·Filed 2003·Granted Apr 24, 2007·50 cites·31 claims
- 3391US7207081B2Random motion cleanerHOOVER CO·Filed 2005·Granted Apr 24, 2007·25 cites·23 claims
- 3491US6385810B1Latch arrangement for a vacuum cleaner dirt receptacleHOOVER CO·Filed 2000·Granted May 14, 2002·63 cites·24 claims
- 3591USD412380SVacuum cleaner lower portionHOOVER CO·Filed 1997·Granted Jul 27, 1999·39 cites·1 claims
- 3691US5406673ATank carry handle and securement latchHOOVER CO·Filed 1994·Granted Apr 18, 1995·90 cites·7 claims
- 3791US5299608ASealed coupling for a fluid containerHOOVER CO·Filed 1993·Granted Apr 5, 1994·83 cites·10 claims
- 3890USD412227SVacuum cleaner lower portionHOOVER CO·Filed 1998·Granted Jul 20, 1999·37 cites·1 claims
- 3990US5351361AConversion valve arrangementHOOVER CO·Filed 1993·Granted Oct 4, 1994·91 cites·13 claims
- 4090USD338295SSuction cleaner upper portionHOOVER CO·Filed 1992·Granted Aug 10, 1993·39 cites·1 claims
- 4189US6842942B2Nozzle assembly removal arrangementHOOVER CO·Filed 2001·Granted Jan 18, 2005·48 cites·80 claims
- 4289US6832409B2Wet/dry floor cleaning unit and method of cleaningHOOVER CO·Filed 2001·Granted Dec 21, 2004·45 cites·18 claims
- 4389USD456964SFloor cleaner upper portionHOOVER CO·Filed 2001·Granted May 7, 2002·33 cites·1 claims
- 4489USD379691SHand held vacuum cleanerHOOVER CO·Filed 1995·Granted Jun 3, 1997·35 cites·1 claims
- 4589USD262708SSuction nozzle or the likeHOOVER CO·Filed 1980·Granted Jan 19, 1982·26 cites·1 claims
- 4688US6772475B2Suction nozzle configurationHOOVER CO·Filed 2002·Granted Aug 10, 2004·40 cites·33 claims
- 4788USD445517SHeadlight for a carpet extractorHOOVER CO·Filed 2001·Granted Jul 24, 2001·43 cites·1 claims
- 4888US6131238ASelf-propelled upright vacuum cleaner with offset agitator and motor pivot pointsHOOVER CO·Filed 1998·Granted Oct 17, 2000·69 cites·37 claims
- 4988US5946771AVacuum cleaner air exhaust arrangementHOOVER CO·Filed 1997·Granted Sep 7, 1999·78 cites·22 claims
- 5088USD411669SVacuum cleaner nozzleHOOVER CO·Filed 1998·Granted Jun 29, 1999·33 cites·1 claims
Showing the top 50 of 427 patent records by PatentIndex Score.
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