Assignee
TACO INC
US29 patents
Top patents by PatentIndex Score
US5622221AApr 22, 1997
Integrated zoning circulator with priority controller
TACO INC175 citations98
US6371440B1Apr 16, 2002
Electronic motorized zone valve
TACO INC43 citations94
US5466995ANov 14, 1995
Zoning circulator controller
TACO INC63 citations94
US6186471B1Feb 13, 2001
Electronic motorized zone valve
TACO INC52 citations92
US6290207B1Sep 18, 2001
Electronic motorized zone valve
TACO INC19 citations91
US6250323B1Jun 26, 2001
Electronic motorized zone valve
TACO INC15 citations91
US5205534AApr 27, 1993
Actuator and zone valve
TACO INC27 citations91
US5131623AJul 21, 1992
Actuator and zone valve
TACO INC52 citations91
US4404483ASep 13, 1983
Method of fabricating a wet-rotor circulator and circulator produced thereby
TACO INC32 citations91
US5443207AAug 22, 1995
Integrated zoning circulator
TACO INC22 citations90
US5540414AJul 30, 1996
Actuator and zone valve
TACO INC83 citations88
US5524670AJun 11, 1996
Automatic flow control valve
TACO INC28 citations88
US5054516AOct 8, 1991
Automatic flow control valve
TACO INC23 citations88
US6742816B2Jun 1, 2004
Pipe flange and piping system
TACO INC15 citations82
US7044398B2May 16, 2006
Integrated fixture for transferring heat between higher and lower-temperature loops in a hydronic heating system
TACO INC11 citations80
US6112545ASep 5, 2000
Single pipe closed loop reverse flow cooling and dehumidification system
TACO INC18 citations76
US5664939ASep 9, 1997
Circulator pump check valve
TACO INC13 citations72
US5174546ADec 29, 1992
Actuator and zone valve
TACO INC17 citations72
US7708010B2May 4, 2010
Solar heating systems
TACO INC6 citations70
US7048200B2May 23, 2006
Integrated injection-pumping fixture for transferring heat between higher and lower-temperature loops in a hydronic heating system
TACO INC8 citations70
US12473923B2Nov 18, 2025
High efficiency circulator with sensors
TACO INC0 citations59
US12313075B2May 27, 2025
High efficiency hydronic circulator with sensors
TACO INC0 citations59
US11015326B2May 25, 2021
Mechanically operated hot water bypass valve operated without electricity
TACO INC2 citations50
US9207682B2Dec 8, 2015
Electronically controlled hot water recirculation pump with data logging
TACO INC0 citations42
US10844862B2Nov 24, 2020
Self-sensing parallel control of pumps
TACO INC0 citations41
US12485427B2Dec 2, 2025
Switchable magnetic filter
TACO INC0 citations39
US10900582B2Jan 26, 2021
High voltage high efficiency valve
TACO INC0 citations39
US11073291B2Jul 27, 2021
External control for hot water recirculation pump
TACO INC0 citations37
US12196226B2Jan 14, 2025
Rotating assembly with integral magnetic filter for wet rotor circulating pump
TACO INC0 citations30