Assignee
FLUIDMASTER
US82 patents
Top patents by PatentIndex Score
US6908123B2Jun 21, 2005
Bayonet quick coupler
FLUIDMASTER56 citations96
US5475277ADec 12, 1995
Differential torque motor
FLUIDMASTER89 citations96
US5090066AFeb 25, 1992
Adapter for toilet fitting
FLUIDMASTER107 citations96
USD707334SJun 17, 2014
Hose connector
FLUIDMASTER68 citations95
USD716419SOct 28, 2014
Hose connector
FLUIDMASTER38 citations93
US6719294B2Apr 13, 2004
Bathroom fixture gasket apparatus and method
FLUIDMASTER84 citations93
US5428282AJun 27, 1995
Release-type permanent magnet motor
FLUIDMASTER22 citations93
US4834284AMay 30, 1989
Hot water control
FLUIDMASTER101 citations93
US4620667ANov 4, 1986
Hot water heating system having minimum hot water use based on minimum water temperatures and time of heating
FLUIDMASTER94 citations93
US6449779B1Sep 17, 2002
Automatic toilet cleaning dispenser assembly
FLUIDMASTER21 citations92
US6123843ASep 26, 2000
Water treatment system
FLUIDMASTER20 citations92
US5487193AJan 30, 1996
Enhanced operation toilet
FLUIDMASTER33 citations92
US5406652AApr 18, 1995
Toilet water source
FLUIDMASTER24 citations92
US5404597AApr 11, 1995
Vacuum assist toilet trap
FLUIDMASTER21 citations92
US5378362AJan 3, 1995
Apparatus for magnetically treating water
FLUIDMASTER31 citations92
US5142712ASep 1, 1992
Vacuum assisted toilet
FLUIDMASTER53 citations92
US5042095AAug 27, 1991
Cleaner injector system
FLUIDMASTER32 citations92
US6604249B2Aug 12, 2003
Advanced dual-flush valve
FLUIDMASTER24 citations90
US6442772B2Sep 3, 2002
Advanced dual-flush valve
FLUIDMASTER33 citations90
US5966749AOct 19, 1999
Adjustable flush valve
FLUIDMASTER23 citations89
US6662379B2Dec 16, 2003
Toilet cleaning dispenser system with removable cartridge
FLUIDMASTER45 citations88
US6081938AJul 4, 2000
Dual-flush valve
FLUIDMASTER29 citations88
US4522333AJun 11, 1985
Scheduled hot water heating based on automatically periodically adjusted historical data
FLUIDMASTER57 citations88
US4449178AMay 15, 1984
Method and apparatus for controlled off peak load hot water heating
FLUIDMASTER44 citations87
US4832259AMay 23, 1989
Hot water heater controller
FLUIDMASTER90 citations86
US6131211AOct 17, 2000
Low profile vacuum toilet
FLUIDMASTER19 citations84
US9359752B2Jun 7, 2016
Toilet discharge valve assembly having moveable buoyant float therein
FLUIDMASTER7 citations83
US7029216B2Apr 18, 2006
Torque-limiting locknut
FLUIDMASTER20 citations83
US6354326B1Mar 12, 2002
Toilet fill valve with improved noise abatement
FLUIDMASTER14 citations82
US4656676AApr 14, 1987
Pressure activated cleaner discharge for toilets and the like
FLUIDMASTER23 citations81
US5244148ASep 14, 1993
Adaptable heater control
FLUIDMASTER21 citations80
US9428897B2Aug 30, 2016
Touchless activation of a toilet
FLUIDMASTER9 citations78
US7559337B2Jul 14, 2009
Retractable float for a ballcock valve
FLUIDMASTER7 citations74
US5699563ADec 23, 1997
Float-controlled dual flush valve
FLUIDMASTER11 citations74
US5173971ADec 29, 1992
Replacement flush valve
FLUIDMASTER14 citations74
USD296292SJun 21, 1988
Separable box wrench
FLUIDMASTER7 citations74
US10774512B2Sep 15, 2020
Siphon activated valve
FLUIDMASTER2 citations73
US6182306B1Feb 6, 2001
Side-mount toilet valve
FLUIDMASTER11 citations73
US6059261AMay 9, 2000
Universal connector
FLUIDMASTER12 citations73
US5769111AJun 23, 1998
Leak detector
FLUIDMASTER12 citations73
US5426794AJun 27, 1995
Vacuum assisted toilet with controlled vacuum
FLUIDMASTER16 citations73
US5386596AFeb 7, 1995
Water saver toilet
FLUIDMASTER14 citations73
USD309938SAug 14, 1990
Flush valve for toilets
FLUIDMASTER14 citations73
US4938245AJul 3, 1990
Low noise toilet tank valve
FLUIDMASTER18 citations73
US4907302AMar 13, 1990
In-field installable closing delay cup
FLUIDMASTER10 citations73
US4703653ANov 3, 1987
Ballcock float structure
FLUIDMASTER19 citations73
US4760612AAug 2, 1988
Air regulated cleaner discharge device for toilets and the like
FLUIDMASTER16 citations72
US10557560B2Feb 11, 2020
Flow regulator
FLUIDMASTER3 citations71
USD476057SJun 17, 2003
Dispenser and chemical cartridge combination
FLUIDMASTER9 citations71
USD1014235SFeb 13, 2024
Washer
FLUIDMASTER5 citations68
Showing the top 50 of 82 patents by PatentIndex Score.