Assignee
CANPLAS IND LTD
CA48 patents
Top patents by PatentIndex Score
US7774999B2Aug 17, 2010
Roof vent
CANPLAS IND LTD54 citations96
US6767281B2Jul 27, 2004
Passive venting device
CANPLAS IND LTD93 citations95
US5591080AJan 7, 1997
Exhaust vent cover
CANPLAS IND LTD89 citations95
US5578795ANov 26, 1996
Inlet valve assembly for central vacuum system
CANPLAS IND LTD42 citations95
USD344449SFeb 22, 1994
C-shaped wire clip
CANPLAS IND LTD50 citations95
US6155008ADec 5, 2000
Passive venting device
CANPLAS IND LTD105 citations93
US6612924B1Sep 2, 2003
Passive venting device
CANPLAS IND LTD34 citations92
US6520852B2Feb 18, 2003
Vent for venting a building enclosure
CANPLAS IND LTD26 citations92
US6292977B1Sep 25, 2001
Vacuum fitting
CANPLAS IND LTD19 citations92
US6149516ANov 21, 2000
Soffit vent apparatus
CANPLAS IND LTD45 citations92
US6108858AAug 29, 2000
Waste receptacle for a vacuum cleaning system
CANPLAS IND LTD26 citations92
US9808135B2Nov 7, 2017
Handheld vacuum cleaner and docking assembly for connecting to a central vacuum system
CANPLAS IND LTD21 citations91
US9271618B2Mar 1, 2016
Handheld vacuum cleaner and docking assembly for connecting to a central vacuum system
CANPLAS IND LTD37 citations91
USD439009SMar 13, 2001
Flood light shroud
CANPLAS IND LTD19 citations91
US7219473B2May 22, 2007
Ridge vent apparatus
CANPLAS IND LTD38 citations90
US6687926B1Feb 10, 2004
Waste and overflow drain adaptor device
CANPLAS IND LTD37 citations85
US6052839AApr 25, 2000
Angled water closet flange
CANPLAS IND LTD22 citations85
US10267533B2Apr 23, 2019
Gooseneck style vent
CANPLAS IND LTD10 citations83
US8007016B2Aug 30, 2011
Grease interceptor latching and riser system and method of use thereof
CANPLAS IND LTD16 citations82
US7300588B2Nov 27, 2007
Wastewater separator and method of using same
CANPLAS IND LTD11 citations81
US7011752B2Mar 14, 2006
Wastewater separator and method of using same
CANPLAS IND LTD16 citations81
US9714504B2Jul 25, 2017
Bathtub drain and overflow kit
CANPLAS IND LTD18 citations79
US8979431B2Mar 17, 2015
Moisture responsive irrigation method and apparatus
CANPLAS IND LTD11 citations77
US6859956B2Mar 1, 2005
P-trap for plumbing drainage systems
CANPLAS IND LTD14 citations77
USD468001SDec 31, 2002
Shower drain fitting
CANPLAS IND LTD16 citations77
US10214880B2Feb 26, 2019
System and method of greywater recovery and reuse
CANPLAS IND LTD10 citations76
US5664375ASep 9, 1997
Exterior building product device
CANPLAS IND LTD19 citations76
US5938061AAug 17, 1999
Central vacuum inlet mounting plate with removable protector
CANPLAS IND LTD16 citations74
USD463634SSep 24, 2002
Vacusweep vacuum inlet valve
CANPLAS IND LTD9 citations73
US6416084B1Jul 9, 2002
Replacement flange
CANPLAS IND LTD11 citations73
US5448827ASep 12, 1995
Method of installing an inlet valve assembly for central vacuum system
CANPLAS IND LTD13 citations72
US10180260B2Jan 15, 2019
Flapper valve adaptor for a roof vent and method of installing the same
CANPLAS IND LTD5 citations71
USD431291SSep 26, 2000
Translucent roof vent
CANPLAS IND LTD15 citations69
USD355958SFeb 28, 1995
Water closet mounting flange
CANPLAS IND LTD17 citations69
US10138138B2Nov 27, 2018
System and method of greywater recovery and reuse
CANPLAS IND LTD3 citations67
US9557074B2Jan 31, 2017
Roof vent
CANPLAS IND LTD3 citations66
US5886299AMar 23, 1999
Inlet valve assembly for central vacuum system
CANPLAS IND LTD14 citations66
US9523509B2Dec 20, 2016
Adjustable roof vent
CANPLAS IND LTD3 citations65
US10989336B2Apr 27, 2021
Fire stop and method of making the same
CANPLAS IND LTD0 citations62
US11123657B1Sep 21, 2021
Auxiliary baffle for a grease interceptor and a grease interceptor incorporating the same
CANPLAS IND LTD2 citations61
US10279284B2May 7, 2019
Waste water separation vessel
CANPLAS IND LTD1 citations54
USD416781SNov 23, 1999
Inlet valve mounting plate with removable protector
CANPLAS IND LTD1 citations52
US9060661B2Jun 23, 2015
Female electrical receptacle for mounting behind an inlet valve of a central vacuum cleaning system
CANPLAS IND LTD0 citations51
US12181181B2Dec 31, 2024
Hybrid roof vent
CANPLAS IND LTD0 citations50
US9828759B2Nov 28, 2017
Inlet baffle assembly for an in-line interceptor
CANPLAS IND LTD1 citations47
US9850651B2Dec 26, 2017
Diffuser baffle for grease interceptor
CANPLAS IND LTD1 citations45
US12247386B2Mar 11, 2025
Latch assembly and a method of latching a first element to a second element
CANPLAS IND LTD0 citations38
US10058798B2Aug 28, 2018
Outlet well cover for an in-line grease interceptor
CANPLAS IND LTD0 citations37