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DANCO INC
US71 patents
Top patents by PatentIndex Score
US9816261B2Nov 14, 2017
Seals for closet collars
DANCO INC10 citations93
US9758957B2Sep 12, 2017
Seals for closet collars
DANCO INC8 citations93
US9273455B2Mar 1, 2016
Closet collar adaptations
DANCO INC10 citations93
USD676525SFeb 19, 2013
Swivel aerator
DANCO INC32 citations92
USD674877SJan 22, 2013
Swivel aerator
DANCO INC17 citations92
USD674878SJan 22, 2013
Universal aerator
DANCO INC20 citations92
USD599444SSep 1, 2009
Rubber basket strainer
DANCO INC47 citations92
US11142897B2Oct 12, 2021
Internal drain hair and debris straining assembly
DANCO INC7 citations84
US10450203B2Oct 22, 2019
Smart water filter system
DANCO INC7 citations84
US9982826B1May 29, 2018
Universal plug
DANCO INC8 citations84
US9765507B2Sep 19, 2017
Seals for closet collars
DANCO INC3 citations84
USD641068SJul 5, 2011
Side spray
DANCO INC8 citations84
USD597181SJul 28, 2009
Garbage disposal stopper
DANCO INC16 citations83
US9909296B2Mar 6, 2018
Toilet fastener assembly and method of use
DANCO INC8 citations82
US11274429B2Mar 15, 2022
Seals for closet collars
DANCO INC3 citations73
US11220813B2Jan 11, 2022
Closet collar apparatus and systems
DANCO INC1 citations73
US11021862B2Jun 1, 2021
Toilet seals
DANCO INC2 citations73
US11001509B2May 11, 2021
Smart water system
DANCO INC1 citations73
US10722079B2Jul 28, 2020
Universal sink stopper and strainer
DANCO INC3 citations73
US10683653B2Jun 16, 2020
Closet collar adaptations
DANCO INC1 citations73
US10669707B2Jun 2, 2020
Closet collar adaptations
DANCO INC2 citations73
US10577785B2Mar 3, 2020
External hair strainer
DANCO INC3 citations73
US10519638B2Dec 31, 2019
External hair strainer
DANCO INC5 citations73
US10472252B2Nov 12, 2019
Smart water filter system
DANCO INC3 citations73
US10415224B2Sep 17, 2019
Seals for closet collars
DANCO INC1 citations73
US9045889B2Jun 2, 2015
Control of toilet bowl fill flow
DANCO INC3 citations73
US11274424B2Mar 15, 2022
Detachable faucet connector
DANCO INC2 citations72
US10959512B2Mar 30, 2021
Cleaning apparatus for garbage disposals
DANCO INC3 citations72
US10730170B2Aug 4, 2020
Universal aerator removal and installation tool
DANCO INC5 citations72
US10519639B1Dec 31, 2019
Toilet valve
DANCO INC1 citations72
US11167886B1Nov 9, 2021
Bucket attachment
DANCO INC4 citations71
US11566407B2Jan 31, 2023
Gasket seals for drain closures
DANCO INC4 citations69
US10221549B1Mar 5, 2019
Pop-up drain linkage assembly
DANCO INC3 citations69
US12065811B2Aug 20, 2024
Systems and methods for coupling of a tub spout
DANCO INC3 citations67
US12371889B2Jul 29, 2025
Toilet seals
DANCO INC0 citations63
US11100328B1Aug 24, 2021
System to determine piping configuration under sink
DANCO INC0 citations63
US10925441B2Feb 23, 2021
Universal sink stopper and strainer
DANCO INC1 citations63
US10563386B2Feb 18, 2020
Garbage disposal stopper/strainer
DANCO INC1 citations63
USD648002SNov 1, 2011
Universal tank lever
DANCO INC2 citations63
USD647602SOct 25, 2011
Universal tank lever
DANCO INC2 citations63
USD639914SJun 14, 2011
Decorative tub spout
DANCO INC4 citations63
USD639913SJun 14, 2011
Decorative tub spout
DANCO INC4 citations63
USD602124SOct 13, 2009
Sillcock handle
DANCO INC5 citations63
US10934698B1Mar 2, 2021
Toilet valve
DANCO INC0 citations62
USD907748SJan 12, 2021
Drain cover
DANCO INC3 citations62
US9139993B1Sep 22, 2015
Toilet fill valve
DANCO INC2 citations62
US9103105B1Aug 11, 2015
Toilet fill valve
DANCO INC1 citations62
USD639909SJun 14, 2011
Center pullout spray head
DANCO INC5 citations62
US12442169B2Oct 14, 2025
Toilet fill valve with valve lock
DANCO INC0 citations61
US11213117B2Jan 4, 2022
Nested brush
DANCO INC1 citations61
Showing the top 50 of 71 patents by PatentIndex Score.