Assignee
KAERCHER GMBH & CO ALFRED
DE·52 granted patents·1 pending application·1,809 citations·filing 1978–2002
Top patents by PatentIndex Score
53 records- 0197US4613074AProcess for controlling a high-pressure cleaner and high-pressure cleaner for implementing said processKAERCHER GMBH & CO ALFRED·Filed 1984·Granted Sep 23, 1986·149 cites·14 claims
- 0291US6324714B1Sweeping machineKAERCHER GMBH & CO ALFRED·Filed 2000·Granted Dec 4, 2001·182 cites·12 claims
- 0391US4480967AMotor-driven pump unit for a high-pressure cleaning apparatusKAERCHER GMBH & CO ALFRED·Filed 1982·Granted Nov 6, 1984·54 cites·6 claims
- 0490USD463888SHigh pressure cleaning deviceKAERCHER GMBH & CO ALFRED·Filed 2000·Granted Oct 1, 2002·34 cites·1 claims
- 0589US6243913B1Cleaning deviceKAERCHER GMBH & CO ALFRED·Filed 2000·Granted Jun 12, 2001·127 cites·12 claims
- 0688US6061868ATraveling floor cleaning applianceKAERCHER GMBH & CO ALFRED·Filed 1999·Granted May 16, 2000·114 cites·19 claims
- 0788US5217166ARotor nozzle for a high-pressure cleaning deviceKAERCHER GMBH & CO ALFRED·Filed 1989·Granted Jun 8, 1993·98 cites·23 claims
- 0888US4920997ACar washing installationKAERCHER GMBH & CO ALFRED·Filed 1987·Granted May 1, 1990·64 cites·22 claims
- 0985USD458423SHigh pressure cleaning deviceKAERCHER GMBH & CO ALFRED·Filed 2000·Granted Jun 4, 2002·37 cites·1 claims
- 1082US5395052AHigh-pressure cleaning device with pump housing/spray gun connectionKAERCHER GMBH & CO ALFRED·Filed 1992·Granted Mar 7, 1995·42 cites·7 claims
- 1179US5731065AMultilayered, textile, gas-permeable filter material against toxic chemical substancesKAERCHER GMBH & CO ALFRED·Filed 1993·Granted Mar 24, 1998·56 cites·34 claims
- 1279US5429306AHigh-pressure cleaning device with extendable handleKAERCHER GMBH & CO ALFRED·Filed 1992·Granted Jul 4, 1995·41 cites·4 claims
- 1376US5395053ARotor nozzle for a high-pressure cleaning deviceKAERCHER GMBH & CO ALFRED·Filed 1994·Granted Mar 7, 1995·69 cites·22 claims
- 1475US6123111AHigh pressure hose having a fitting for attachment to a corresponding connector memberKAERCHER GMBH & CO ALFRED·Filed 1999·Granted Sep 26, 2000·43 cites·17 claims
- 1574US5038673AHigh-pressure cleaning apparatus with a wobble plate piston pumpKAERCHER GMBH & CO ALFRED·Filed 1987·Granted Aug 13, 1991·28 cites·19 claims
- 1672USD451257SBent frameKAERCHER GMBH & CO ALFRED·Filed 2000·Granted Nov 27, 2001·21 cites·1 claims
- 1772US5951746ASuction device for cleaning purposesKAERCHER GMBH & CO ALFRED·Filed 1998·Granted Sep 14, 1999·44 cites·26 claims
- 1872US4802628ARotor nozzle for a high-pressure cleaning deviceKAERCHER GMBH & CO ALFRED·Filed 1987·Granted Feb 7, 1989·43 cites·11 claims
- 1970USD459851SMobile handle assemblyKAERCHER GMBH & CO ALFRED·Filed 2000·Granted Jul 2, 2002·18 cites·1 claims
- 2068US6474958B2High-pressure cleaner with clamping element for reciprocating pumpKAERCHER GMBH & CO ALFRED·Filed 2001·Granted Nov 5, 2002·10 cites·13 claims
- 2166USD443736SPower washerKAERCHER GMBH & CO ALFRED·Filed 1999·Granted Jun 12, 2001·13 cites·1 claims
- 2266US5901409ARoad sweeping machineKAERCHER GMBH & CO ALFRED·Filed 1998·Granted May 11, 1999·31 cites·15 claims
- 2366US5328097ARotor nozzle for a high-pressure cleaning deviceKAERCHER GMBH & CO ALFRED·Filed 1991·Granted Jul 12, 1994·39 cites·12 claims
- 2466US4709859AHigh pressure washing apparatusKAERCHER GMBH & CO ALFRED·Filed 1985·Granted Dec 1, 1987·35 cites·8 claims
- 2565US5934887AHigh-pressure cleaning deviceKAERCHER GMBH & CO ALFRED·Filed 1997·Granted Aug 10, 1999·20 cites·10 claims
- 2664USD465624SNozzle supportKAERCHER GMBH & CO ALFRED·Filed 2001·Granted Nov 12, 2002·17 cites·1 claims
- 2764US5414218AArrangement for cable tensile strain reliefKAERCHER GMBH & CO ALFRED·Filed 1991·Granted May 9, 1995·25 cites·25 claims
- 2863US6508867B2Vacuum cleanerKAERCHER GMBH & CO ALFRED·Filed 2001·Granted Jan 21, 2003·22 cites·41 claims
- 2963US6439475B1High-pressure cleaning apparatusKAERCHER GMBH & CO ALFRED·Filed 2000·Granted Aug 27, 2002·9 cites·11 claims
- 3062US4566723ACoupler for hose lines of high-pressure cleaning and spraying equipmentKAERCHER GMBH & CO ALFRED·Filed 1983·Granted Jan 28, 1986·30 cites·8 claims
- 3161US4307840ASpray nozzle arrangements for high pressure cleaning apparatusKAERCHER GMBH & CO ALFRED·Filed 1980·Granted Dec 29, 1981·27 cites·16 claims
- 3260US6517639B2Method and device for decontaminating interior spacesKAERCHER GMBH & CO ALFRED·Filed 2001·Granted Feb 11, 2003·17 cites·22 claims
- 3359US5886436AHigh-pressure cleaning apparatusKAERCHER GMBH & CO ALFRED·Filed 1996·Granted Mar 23, 1999·20 cites·28 claims
- 3458US6062822AHigh-pressure cleaning apparatusKAERCHER GMBH & CO ALFRED·Filed 1998·Granted May 16, 2000·15 cites·24 claims
- 3557US5558503AHigh-pressure cleaning device with bypass mechanism and pulsation dampemingKAERCHER GMBH & CO ALFRED·Filed 1993·Granted Sep 24, 1996·22 cites·16 claims
- 3656US6428291B1Reciprocating pump for a high pressure cleaning applianceKAERCHER GMBH & CO ALFRED·Filed 2000·Granted Aug 6, 2002·9 cites·18 claims
- 3753US6553600B2Mobile sweeping machineKAERCHER GMBH & CO ALFRED·Filed 2002·Granted Apr 29, 2003·3 cites·21 claims
- 3852US5788292AConnector for the pipe coupling of a high-pressure cleaning apparatusKAERCHER GMBH & CO ALFRED·Filed 1997·Granted Aug 4, 1998·21 cites·19 claims
- 3951US6351870B1Combined high pressure cleaning and suction applianceKAERCHER GMBH & CO ALFRED·Filed 2000·Granted Mar 5, 2002·7 cites·9 claims
- 4051US5497530AWiper device for hard surfaces, in particular a window wiperKAERCHER GMBH & CO ALFRED·Filed 1992·Granted Mar 12, 1996·24 cites·37 claims
- 4151US5174723AHigh-pressure cleaning applianceKAERCHER GMBH & CO ALFRED·Filed 1990·Granted Dec 29, 1992·23 cites·7 claims
- 4250US6029906ARotary nozzle for a high-pressure cleaning apparatusKAERCHER GMBH & CO ALFRED·Filed 1999·Granted Feb 29, 2000·17 cites·14 claims
- 4346US6505371B2SweeperKAERCHER GMBH & CO ALFRED·Filed 2002·Granted Jan 14, 2003·1 cites·10 claims
- 4445US5911230AApparatus for treating an articleKAERCHER GMBH & CO ALFRED·Filed 1997·Granted Jun 15, 1999·14 cites·15 claims
- 4545US5238221APlug-in coupling for hosesKAERCHER GMBH & CO ALFRED·Filed 1990·Granted Aug 24, 1993·19 cites·10 claims
- 4643US5597122AFlat jet nozzle for a high-pressure cleaning deviceKAERCHER GMBH & CO ALFRED·Filed 1994·Granted Jan 28, 1997·18 cites·20 claims
- 4741US6499962B1Bearing arrangement for a swash plate pumpKAERCHER GMBH & CO ALFRED·Filed 2000·Granted Dec 31, 2002·2 cites·10 claims
- 4839US4750843AApparatus for producing a stable emulsion for use in cleaning and decontamination devicesKAERCHER GMBH & CO ALFRED·Filed 1985·Granted Jun 14, 1988·13 cites·19 claims
- 4936US6318238B1Wobbling drive of an axial piston machineKAERCHER GMBH & CO ALFRED·Filed 1998·Granted Nov 20, 2001·8 cites·15 claims
- 5029US5314096ADual purpose pump for pressure vesselsKAERCHER GMBH & CO ALFRED·Filed 1991·Granted May 24, 1994·6 cites·12 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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