ClassID:

248948

Y10T137/6497 - CPC Classification

Classification description:

Fluid handling; With heating or cooling of the system Hot and cold water system having a connection from the hot to the cold channel

Recent Application in this class:
#1
20220011792
2022-01-13

Water heater appliances and methods for controlling a mixing valve with a park period

#2
20210381697
2021-12-09

Instant hot water delivery system

#3
20210156570
2021-05-27

Hot-water supply device

#4
20210095894
2021-04-01

System and method for controlling water heater output temperature

#5
20210095866
2021-04-01

Heated water recirculation control

#6
20210063054
2021-03-04

Tankless water heater with bypass valve operating differently in intermittent operation and normal operation

#7
20200386416
2020-12-10

Instant hot water delivery system

#8
20190382988
2019-12-19

Water diversion assembly

#9
20190249881
2019-08-15

Circulation pump assembly for a heating and/or cooling system

#10
20190078794
2019-03-14

Hot water supply system having preheating function and method for controlling same

#11
20180171607
2018-06-21

Water quality maintenance systems

#12
20180128498
2018-05-10

Water conservation via convective circulation

#13
20180002903
2018-01-04

Diverter module for conserving water supplied by a hot water tank

#14
20170060148
2017-03-02

Water tempering system

#15
20170059186
2017-03-02

Hot water recovery

#16
20160377301
2016-12-29

Circulating hot water system and or appliance

#17
20160245534
2016-08-25

Hot water recirculation system technologies

#18
20160186415
2016-06-30

Hot-water supply system

#19
20160158396
2016-06-09

Self-cleaning surfaces

#20
20150377497
2015-12-31

Hot water energy conservation

#21
20150354832
2015-12-10

Hot water supply apparatus

#22
20150044062
2015-02-12

Hot water recirculation system technologies

#23
20140363147
2014-12-11

Fixed (and selectively fixed) bypass pumpless combination instantaneous/storage water heater system

#24
20140261763
2014-09-18

Water and heat waste reduction techniques

#25
20130279891
2013-10-24

Water delivery system and method for making hot water available in a domestic hot water installation

#26
20130247997
2013-09-26

Circulating hot water system and or appliance

#27
20130240053
2013-09-19

Water circulation system valve assemblies having water temperature control

#28
20130228233
2013-09-05

Hot water recovery

#29
20120325337
2012-12-27

Fixed and selectively fixed bypass pumpless instantaneous / storage water heater system

#30
20120308904
2012-12-06

Fuel cell system having a fluid flow distribution feature

#31
20120305105
2012-12-06

HOT-WATER SUPPLY HEAT EXCHANGER PROVIDED WITH A MIXING VALVE, AND ADAPTOR HAVING A BUILT-IN MIXING VALVE

#32
20120222757
2012-09-06

Water control fixture having bypass valve

#33
20120118414
2012-05-17

Water saver system

#34
20120098887
2012-04-26

Liquid dispenser including sloped outlet opening wall

#35
20110259445
2011-10-27

Water circulation system valve assemblies having water temperature control

#36
20110174404
2011-07-21

Water circulation system for preventing the growth of micro-organisms

#37
20110146593
2011-06-23

Commercial hot water control system

#38
20110000972
2011-01-06

Water saving apparatus

#39
20100300555
2010-12-02

Method and system for controlled release of hot water from a fixture

#40
20100269908
2010-10-28

Water conserving devices and processes

#41
20100122746
2010-05-20

Water dispensing device capable of recycling cold water

#42
20100096025
2010-04-22

Water control fixture having bypass valve

#43
20100096018
2010-04-22

INSTANT HOT WATER DELIVERY SYSTEM

#44
20100071367
2010-03-25

Water recirculation system for power plant backend gas temperature control

#45
20090293961
2009-12-03

Water saver system

#46
20090288715
2009-11-26

HOT WATER RECIRCULATOR USING PIPING VENTURI

#47
20090266426
2009-10-29

Hot water system

#48
20090242052
2009-10-01

Temperature adjustable mixing valve

#49
20090230200
2009-09-17

Water control valve assembly

#50
20090229684
2009-09-17

Temperature back flow control valve

#51
20090211644
2009-08-27

Instant Hot Water Delivery System

#52
20090145500
2009-06-11

Water recovery systems and control valves

#53
20090101212
2009-04-23

Fluid regulator

#54
20090095356
2009-04-16

Method and apparatus for conserving water

#55
20090007975
2009-01-08

Water control fixture having auxiliary functions

#56
20090007972
2009-01-08

Water circulation system valve assemblies having water temperature control

#57
20080236516
2008-10-02

Water recirculation system for boiler backend gas temperature control

#58
20080230126
2008-09-25

STRUCTURED HOT WATER DEMAND FLOW CONTROL SYSTEM WITH EXPANSION TANK

#59
20080223451
2008-09-18

Hot water system

#60
20080173357
2008-07-24

STRUCTURED HOT WATER DEMAND FLOW CONTROL SYSTEM WITH ACCOMMODATION FOR THERMAL EXPANSION

#61
20080142089
2008-06-19

Durable water heating system providing rapid hot water delivery

#62
20080115839
2008-05-22

Structured hot water demand flow control

#63
20080112843
2008-05-15

Ablutionary installations

#64
20080105305
2008-05-08

Method and system for controlled release of hot water from a fixture

#65
20080072971
2008-03-27

Liquid conservation device and a liquid apparatus incorporating the liquid conservation device

#66
20070278318
2007-12-06

Water control fixture having bypass valve

#67
20070137709
2007-06-21

Thermostatically controlled bypass valve

#68
20070131783
2007-06-14

Water control valve assembly

#69
20060289065
2006-12-28

Rapid hot water apparatus and method

#70
20060196952
2006-09-07

Water recovery systems and control valves

#71
20060090798
2006-05-04

Thermostatic mixing valves and systems

#72
20060070670
2006-04-06

Multiple outlet single valve

#73
20060054217
2006-03-16

Heat exchanger for instant warm water

#74
20060049267
2006-03-09

Water control fixture having thermostatically controlled bypass valve

#75
20050242199
2005-11-03

Water control fixture having thermostatically controlled bypass valve

#76
20050242198
2005-11-03

Water circulating system having thermostatically controlled bypass valve

#77
20050183778
2005-08-25

Hot water heater recirculation system and method

#78
20050183772
2005-08-25

Apparatus for maintaining fluid temperature

#79
20050161086
2005-07-28

Instantaneous water heater

#80
20050022871
2005-02-03

Method for operating a multi family/commercial plumbing system

#81
20050001046
2005-01-06

System and method for making hot water available in a domestic water installation and domestic water installation

#82
18210898
2023-12-26

Water delivery system

#83
15979743
2020-04-07

Water delivery system

#84
15433295
2018-07-31

Hot water recirculation system technologies

#85
15235907
2018-01-09

Bypass valve

#86
13912078
2016-05-31

Hot water recovery apparatus