Assignee
SHOP VAC CORP
US370 patents
Top patents by PatentIndex Score
USD521445SMay 23, 2006
Battery cartridge
SHOP VAC CORP77 citations97
US6113663ASep 5, 2000
Vacuum cleaner having a dual filter assembly
SHOP VAC CORP133 citations97
USD521446SMay 23, 2006
Battery cartridge
SHOP VAC CORP55 citations96
USD506042SJun 7, 2005
Combination wet/dry vacuum cleaner
SHOP VAC CORP48 citations96
US6440191B1Aug 27, 2002
Vacuum cleaner filter assembly
SHOP VAC CORP62 citations96
US6110248AAug 29, 2000
Dual filter assembly for a vacuum cleaner
SHOP VAC CORP65 citations96
US6107583AAug 22, 2000
Switch assembly having an enlarged actuation surface
SHOP VAC CORP68 citations96
US5855634AJan 5, 1999
Filter retainer for a vacuum cleaner
SHOP VAC CORP61 citations96
US5747973AMay 5, 1998
Current regulating switch circuit
SHOP VAC CORP74 citations96
USD389962SJan 27, 1998
Combined wet and dry vacuum cleaner
SHOP VAC CORP57 citations96
USD383575SSep 9, 1997
Combined wet and dry vacuum cleaner
SHOP VAC CORP49 citations96
US4906265AMar 6, 1990
Filter and installation means for dry material filter for electric vacuum cleaner
SHOP VAC CORP54 citations96
US4880364ANov 14, 1989
Portable electric blower
SHOP VAC CORP61 citations96
US4797072AJan 10, 1989
Portable electric blower
SHOP VAC CORP79 citations96
US4501378AFeb 26, 1985
Resilient detented lid latch
SHOP VAC CORP58 citations96
US4435877AMar 13, 1984
Noise reducing means for vacuum cleaner
SHOP VAC CORP88 citations96
US4270668AJun 2, 1981
Buckle or latch for holding lid to container
SHOP VAC CORP112 citations96
US7337494B2Mar 4, 2008
Electrostatic cloth attachment for vacuum head
SHOP VAC CORP57 citations95
US6510583B2Jan 28, 2003
Cord retainer for vacuum cleaner
SHOP VAC CORP58 citations95
USD834775SNov 27, 2018
Vacuum cleaner
SHOP VAC CORP18 citations94
US4330899AMay 25, 1982
Noise reducing blower motor housing means for vacuum cleaner, or the like
SHOP VAC CORP65 citations94
USD675389SJan 29, 2013
Vacuum cleaner
SHOP VAC CORP17 citations93
USD596362SJul 14, 2009
Sander/polisher attachment for vacuum cleaners
SHOP VAC CORP28 citations93
USD591467SApr 28, 2009
Vacuum cleaner
SHOP VAC CORP20 citations93
USD588761SMar 17, 2009
Vacuum
SHOP VAC CORP20 citations93
USD587414SFeb 24, 2009
Vacuum cleaner
SHOP VAC CORP32 citations93
USD571513SJun 17, 2008
Vacuum cleaner
SHOP VAC CORP24 citations93
USD568013SApr 29, 2008
Vacuum cleaner
SHOP VAC CORP29 citations93
USD565266SMar 25, 2008
Canister vacuum
SHOP VAC CORP28 citations93
USD537583SFeb 27, 2007
Backpack cleaner
SHOP VAC CORP25 citations93
USD528255SSep 12, 2006
Vacuum cleaner
SHOP VAC CORP41 citations93
USD527504SAug 29, 2006
Vacuum cleaner
SHOP VAC CORP41 citations93
USD521700SMay 23, 2006
Combination wet/dry vacuum cleaner
SHOP VAC CORP23 citations93
USD506857SJun 28, 2005
Combination wet/dry vacuum cleaner
SHOP VAC CORP17 citations93
USD479372SSep 2, 2003
Vacuum cleaner
SHOP VAC CORP24 citations93
USD466659SDec 3, 2002
Motor cover for vacuum cleaner
SHOP VAC CORP18 citations93
US6478342B1Nov 12, 2002
Swivel coupling for a hose
SHOP VAC CORP35 citations93
USD460230SJul 9, 2002
Motor cover for vacuum cleaner
SHOP VAC CORP24 citations93
US6367118B1Apr 9, 2002
Vacuum cleaner hose clip
SHOP VAC CORP34 citations93
USD454672SMar 19, 2002
Vacuum cleaner
SHOP VAC CORP25 citations93
USD452052SDec 11, 2001
Vacuum cleaner
SHOP VAC CORP27 citations93
USD447842SSep 11, 2001
Vacuum cleaner
SHOP VAC CORP39 citations93
USD447844SSep 11, 2001
Motor cover for vacuum cleaner
SHOP VAC CORP39 citations93
USD447843SSep 11, 2001
Vacuum cleaner
SHOP VAC CORP30 citations93
USD447292SAug 28, 2001
Vacuum cleaner
SHOP VAC CORP28 citations93
USD447293SAug 28, 2001
Vacuum cleaner
SHOP VAC CORP46 citations93
USD446892SAug 21, 2001
Vacuum cleaner
SHOP VAC CORP44 citations93
USD445549SJul 24, 2001
Tank for a vacuum cleaner
SHOP VAC CORP34 citations93
USD445548SJul 24, 2001
Vacuum cleaner
SHOP VAC CORP17 citations93
US6249933B1Jun 26, 2001
Pump having sealless shaft
SHOP VAC CORP24 citations93
Showing the top 50 of 370 patents by PatentIndex Score.