Assignee
ORECK HOLDINGS LLC
US·141 granted patents·13 pending applications·1,672 citations·filing 1997–2010
Top patents by PatentIndex Score
154 records- 0194US7360277B2Vacuum cleaner fan unit and access apertureORECK HOLDINGS LLC·Filed 2004·Granted Apr 22, 2008·109 cites·22 claims
- 0293US7938896B2Air cleaner including touch pointsORECK HOLDINGS LLC·Filed 2006·Granted May 10, 2011·22 cites·22 claims
- 0393US6539575B1Agitator for a cleaning machine with material cutting channelORECK HOLDINGS LLC·Filed 1999·Granted Apr 1, 2003·114 cites·10 claims
- 0492US7923707B2Disinfecting device utilizing ultraviolet radiationORECK HOLDINGS LLC·Filed 2009·Granted Apr 12, 2011·27 cites·20 claims
- 0592US7857890B2Air cleaner including ozone removalORECK HOLDINGS LLC·Filed 2006·Granted Dec 28, 2010·25 cites·63 claims
- 0692US7291206B1Pre-ionizer for use with an electrostatic precipitatorORECK HOLDINGS LLC·Filed 2006·Granted Nov 6, 2007·19 cites·31 claims
- 0792US6055703AUpright vacuum cleaner having improved steering apparatus with a lock out featureORECK HOLDINGS LLC·Filed 1997·Granted May 2, 2000·102 cites·20 claims
- 0891USD403480SUpright vacuum cleanerORECK HOLDINGS LLC·Filed 1997·Granted Dec 29, 1998·41 cites·1 claims
- 0990US7413594B2Electrical power disable in an air cleanerORECK HOLDINGS LLC·Filed 2006·Granted Aug 19, 2008·17 cites·32 claims
- 1089US7857884B2Air cleaner including an improved airflow pathORECK HOLDINGS LLC·Filed 2006·Granted Dec 28, 2010·29 cites·31 claims
- 1188US7585344B2Air cleaner airflow shaperORECK HOLDINGS LLC·Filed 2006·Granted Sep 8, 2009·14 cites·14 claims
- 1287US6379408B1Mounting and closure structure for a bag, such as a vacuum cleaner bagORECK HOLDINGS LLC·Filed 2000·Granted Apr 30, 2002·29 cites·50 claims
- 1386US7811348B2Air cleaner airflow shaperORECK HOLDINGS LLC·Filed 2009·Granted Oct 12, 2010·10 cites·15 claims
- 1485US6490755B2Low-profile and highly-maneuverable vacuum cleaner having a headlight and a sidelightORECK HOLDINGS LLC·Filed 2001·Granted Dec 10, 2002·27 cites·48 claims
- 1585US6033451AVacuum cleaner bag docking assemblyORECK HOLDINGS LLC·Filed 1998·Granted Mar 7, 2000·61 cites·14 claims
- 1684US7721383B2Disinfecting device utilizing ultraviolet radiationORECK HOLDINGS LLC·Filed 2008·Granted May 25, 2010·14 cites·20 claims
- 1783US7357828B2Air cleaner including constant current power supplyORECK HOLDINGS LLC·Filed 2006·Granted Apr 15, 2008·21 cites·17 claims
- 1883US7316729B2Air cleaner with improved airflowORECK HOLDINGS LLC·Filed 2005·Granted Jan 8, 2008·11 cites·27 claims
- 1983US6393656B1Belt-mounted vacuum apparatus and methodsORECK HOLDINGS LLC·Filed 2000·Granted May 28, 2002·30 cites·55 claims
- 2083USD398723SUpright vacuum cleanerORECK HOLDINGS LLC·Filed 1997·Granted Sep 22, 1998·26 cites·1 claims
- 2182US7775337B2Magnetic clutchORECK HOLDINGS LLC·Filed 2006·Granted Aug 17, 2010·7 cites·9 claims
- 2282US6499183B1Low-profile and highly-maneuverable vacuum cleaner having a headlight, a sidelight, anti-ingestion bars, side brushes, a squeegee, and a scent cartridgeORECK HOLDINGS LLC·Filed 2000·Granted Dec 31, 2002·23 cites·17 claims
- 2382USD419730SUpright vacuum cleanerORECK HOLDINGS LLC·Filed 1998·Granted Jan 25, 2000·25 cites·1 claims
- 2478US7625424B2Air cleaner and shut-down methodORECK HOLDINGS LLC·Filed 2006·Granted Dec 1, 2009·7 cites·17 claims
- 2578US6277164B1Balanced flow vacuum cleaner bag interfaceORECK HOLDINGS LLC·Filed 1999·Granted Aug 21, 2001·51 cites·33 claims
- 2677US7411133B2Method for retaining a power cordORECK HOLDINGS LLC·Filed 2006·Granted Aug 12, 2008·7 cites·5 claims
- 2776US6511548B1Method and apparatus for delivering fragrance using a floor care deviceORECK HOLDINGS LLC·Filed 2000·Granted Jan 28, 2003·26 cites·42 claims
- 2876US6473933B2Belt-mounted vacuum apparatus and methodsORECK HOLDINGS LLC·Filed 2001·Granted Nov 5, 2002·20 cites·33 claims
- 2975US6553599B2Low-profile and highly-maneuverable vacuum cleaner having at least one anti-ingestion barORECK HOLDINGS LLC·Filed 2001·Granted Apr 29, 2003·14 cites·38 claims
- 3075US6381804B1Apparatus for conducting air into bags of vacuum cleanersORECK HOLDINGS LLC·Filed 2000·Granted May 7, 2002·22 cites·13 claims
- 3174US7597749B2Frame for electrostatic precipitator cellORECK HOLDINGS LLC·Filed 2006·Granted Oct 6, 2009·6 cites·22 claims
- 3274US7481870B2Electrode wire for an electrostatic precipitatorORECK HOLDINGS LLC·Filed 2006·Granted Jan 27, 2009·5 cites·33 claims
- 3374US7048783B2Vacuum cleaner air/liquid separatorORECK HOLDINGS LLC·Filed 2004·Granted May 23, 2006·17 cites·20 claims
- 3473US7857893B2Air cleaner and shut-down methodORECK HOLDINGS LLC·Filed 2009·Granted Dec 28, 2010·4 cites·8 claims
- 3573US7670400B2Motor mount assembly for an air cleanerORECK HOLDINGS LLC·Filed 2006·Granted Mar 2, 2010·6 cites·31 claims
- 3673US7669901B2Door safety latch for an air cleanerORECK HOLDINGS LLC·Filed 2006·Granted Mar 2, 2010·7 cites·15 claims
- 3773US6484348B1Vacuum devices having integrated cord storage and pivotable tool holdersORECK HOLDINGS LLC·Filed 2000·Granted Nov 26, 2002·22 cites·32 claims
- 3873USD399615SSteam cleanerORECK HOLDINGS LLC·Filed 1997·Granted Oct 13, 1998·18 cites·1 claims
- 3972US7210194B2Airflow sensor system for monitoring air inlet airflow and air outlet airflow of a vacuum cleanerORECK HOLDINGS LLC·Filed 2004·Granted May 1, 2007·18 cites·18 claims
- 4072US6446304B1Mid-level handle for floor care device and method of using handleORECK HOLDINGS LLC·Filed 2000·Granted Sep 10, 2002·19 cites·23 claims
- 4172US6246133B1High efficiency motor for low velocity, high volume fan and other applicationsORECK HOLDINGS LLC·Filed 2000·Granted Jun 12, 2001·17 cites·8 claims
- 4271US6375720B2Vacuum cleaner and method of operationORECK HOLDINGS LLC·Filed 2001·Granted Apr 23, 2002·16 cites·28 claims
- 4371USD424261SHandle for use with vacuum cleaners and other devicesORECK HOLDINGS LLC·Filed 1999·Granted May 2, 2000·16 cites·1 claims
- 4470US6442793B1Handle and exhaust duct coupling assemblies for floor care machinesORECK HOLDINGS LLC·Filed 2000·Granted Sep 3, 2002·18 cites·32 claims
- 4570US6406507B1Apparatus and methods for supporting and shielding flexible outer bags of vacuum cleanersORECK HOLDINGS LLC·Filed 2000·Granted Jun 18, 2002·18 cites·36 claims
- 4670USD403479SUpright vacuum cleanerORECK HOLDINGS LLC·Filed 1997·Granted Dec 29, 1998·15 cites·1 claims
- 4769US7722694B2Filter system for an air cleanerORECK HOLDINGS LLC·Filed 2006·Granted May 25, 2010·4 cites·33 claims
- 4869US6637067B2Low-profile and highly maneuverable vacuum cleaner having a belt storage compartmentORECK HOLDINGS LLC·Filed 2002·Granted Oct 28, 2003·10 cites·15 claims
- 4968US7306655B2Corona ground elementORECK HOLDINGS LLC·Filed 2006·Granted Dec 11, 2007·4 cites·30 claims
- 5068US7276106B1Electrode wire retaining member for an electrostatic precipitatorORECK HOLDINGS LLC·Filed 2006·Granted Oct 2, 2007·4 cites·19 claims
Showing the top 50 of 154 patent records by PatentIndex Score.
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