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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →