ClassID:

129186

E03B7/074 - CPC Classification

Classification description:

Water main or service pipe systems; Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems Arrangement of water treatment devices

Recent Application in this class:
#1
20260110156
2026-04-23

Box-Type Variable Frequency Water Supply Equipment with Energy-Saving Function

#2
20250388488
2025-12-25

SYSTEMS AND METHODS FOR OPTIMIZATION OF CONNECTED WATER DEVICES

#3
20250223786
2025-07-10

LIQUID CONTROL APPARATUS AND RELATED METHODS

#4
20250196030
2025-06-19

Y-STRAINER

#5
20250027300
2025-01-23

WATER PORT CLOSURE ASSEMBLY

#6
20240141627
2024-05-02

HOT FLUSHING OF BUILDING WATER SYSTEM

#7
20230278897
2023-09-07

WATER ENERGY MATRIX CONTROL

#8
20230151591
2023-05-18

Configurable manifold water distribution system

#9
20230149863
2023-05-18

SUBMERSIBLE SYSTEM FOR PRODUCTION OF A STABILIZED GAS FLUX

#10
20230132913
2023-05-04

Dual-Purpose Flood and Drought Relief System

#11
20230091015
2023-03-23

Stretchable laminates

#12
20230035630
2023-02-02

Filtration apparatus and control method thereof

#13
20220274848
2022-09-01

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

#14
20220186472
2022-06-16

Compact water heating and treatment system

#15
20220178122
2022-06-09

SINK SYSTEM

#16
20220178117
2022-06-09

Liquid concentrate dosing systems

#17
20220146004
2022-05-12

Mixing valve

#18
20220106776
2022-04-07

Device for diverting and defoaming with bent pipe applied to high head water supply structure

#19
20220098837
2022-03-31

Faucet with integrated water filter

#20
20220064915
2022-03-03

Configurable manifold water distribution system

#21
20210340741
2021-11-04

Plumbing fitting

#22
20210309539
2021-10-07

SYSTEMS AND METHODS FOR OPTIMIZATION OF CONNECTED WATER DEVICES

#23
20210262207
2021-08-26

Liquid control apparatus and related methods

#24
20210222407
2021-07-22

WORK FURNITURE FOR SANITARY APPLICATIONS, KITCHEN OR THE LIKE

#25
20210131079
2021-05-06

Hot flushing of building water system

#26
20210070635
2021-03-11

Water energy matrix control

#27
20210010681
2021-01-14

threat assessment and mitigation system and method

#28
20210009452
2021-01-14

Methods and apparatus for controlling water hardness

#29
20200370284
2020-11-26

Distributed integrated water management system

#30
20200362544
2020-11-19

Drinking water supply system having an acoustic sensor or a presence detector, method for controlling the same, and computer program

#31
20200331786
2020-10-22

METHODS AND APPARATUS FOR CONTROLLING WATER HARDNESS

#32
20200326121
2020-10-15

External water-purifying filter case, installation structure thereof and sterilizing method using the same

#33
20200284006
2020-09-10

Drinking water supply system with groupwise control, method for controlling the same, and computer program

#34
20200283999
2020-09-10

Drinking water supply system with volume or pressure control function, method for controlling same, and computer program

#35
20200283998
2020-09-10

Drinking Water Supply System with Drinking Water Quality Monitoring Function, Method for Controlling Same, and Computer Program

#36
20200179951
2020-06-11

Separator device

#37
20190382986
2019-12-19

WATER OUTLET FITTING WITH DRINKING WATER FILTER

#38
20190360226
2019-11-28

Sanitization chamber for a pool cleaner

#39
20190201821
2019-07-04

Water filter assembly

#40
20190145633
2019-05-16

Hot water unit fluid supply control systems and methods

#41
20190062178
2019-02-28

Methods for filtering effluent water for recycled use

#42
20180362367
2018-12-20

AN APPARATUS FOR WATER SUPPLY AND SANITARY PURPOSES

#43
20180328007
2018-11-15

Arrangement for installation in a fluid line network, connector and fluid meter

#44
20180305909
2018-10-25

Mixing valve

#45
20180305905
2018-10-25

PERSONAL MERCHANDISE CATALOGUING SYSTEM WITH ITEM TRACKING AND SOCIAL NETWORK FUNCTIONALITY

#46
20180274215
2018-09-27

Plumbing fixture with user interface

#47
20180216323
2018-08-02

Plumbing fixture with heating element

#48
20180209126
2018-07-26

Plumbing fixture with heating element

#49
20180201516
2018-07-19

Device and method for purifying and recycling shower water

#50
20180155903
2018-06-07

System separation device

#51
20180119990
2018-05-03

Water mixing system for thermoregulating water

#52
20180099294
2018-04-12

Separator device

#53
20180093900
2018-04-05

INTEGRATED MECHANICAL, ELECTRICAL AND PLUMBING APPLIANCE FOR A BUILDING

#54
20180073227
2018-03-15

Shower head with integrated mixing valve

#55
20180073222
2018-03-15

Water Directing and Distribution System

#56
20180051448
2018-02-22

Mixing valve

#57
20180050284
2018-02-22

CAPSULE INTENDED FOR A LIQUID FLOW COMPRISING AN INNER CASING AND AN OUTER UNIT

#58
20170350641
2017-12-07

External water-purifying filter case, installation structure thereof and sterilizing method using the same

#59
20170314237
2017-11-02

Water-supply device

#60
20170152977
2017-06-01

Separator device

#61
20170152961
2017-06-01

Shower head with integrated mixing valve

#62
20170089048
2017-03-30

Hydraulic assembly for controlling a liquid

#63
20170067233
2017-03-09

SYSTEM FOR PREVENTING CONTAMINANT INTRUSION IN WATER SUPPLY NETWORKS

#64
20170009434
2017-01-12

Plumbing fixture with user interface

#65
20160345799
2016-12-01

Home appliance with a water inlet system and method of operating home appliance

#66
20160281338
2016-09-29

Safety device for circulating water utilization system and circulating-water utilization system

#67
20160274602
2016-09-22

Plumbing fixture with integrated mixing valve

#68
20160252915
2016-09-01

Method of controlling mixing valve

#69
20160244951
2016-08-25

DEVICES AND METHODS FOR COLLECTING, SANITIZING, AND DISPENSING CONDENSED FORMS OF ATMOSPHERIC WATER

#70
20160238147
2016-08-18

Plumbing fixture with mixing valve and controller

#71
20160238144
2016-08-18

Mixing valve

#72
20160168827
2016-06-16

Drinking water supply device

#73
20160160480
2016-06-09

Shower head with integrated mixing valve

#74
20160160479
2016-06-09

Mineral water supply module

#75
20160158773
2016-06-09

Plumbing fixture with heating elements

#76
20160146376
2016-05-26

Valve disinfecting method

#77
20160146375
2016-05-26

Valve with heating element

#78
20160083938
2016-03-24

In-ground flushing device

#79
20150290655
2015-10-15

Magnetic separator and release tool therefor

#80
20150165448
2015-06-18

Separator device

#81
20150151220
2015-06-04

Separator device

#82
20150053278
2015-02-26

In-ground flushing device

#83
20140151281
2014-06-05

Flow diverter device

#84
20140150906
2014-06-05

Flow diverter device

#85
20140027357
2014-01-30

Method of increasing efficiency of a Y strainer and a Y strainer

#86
20140001279
2014-01-02

Auto stop fluid valve

#87
20130341425
2013-12-26

Shower head with integrated mixing valve

#88
20130341418
2013-12-26

Mixing valve

#89
20130340869
2013-12-26

Mixing valve

#90
20130340863
2013-12-26

Plumbing fixture with user interface

#91
20130340853
2013-12-26

Plumbing fixture with integrated mixing valve

#92
20130340852
2013-12-26

Plumbing fixture with mixing valve and controller

#93
20130340851
2013-12-26

Flow control valve

#94
20130340849
2013-12-26

Mixing valve

#95
20130340848
2013-12-26

Mixing valve

#96
20130340847
2013-12-26

Valve with heating element

#97
20130340846
2013-12-26

Plumbing fixture with heating elements

#98
20130340839
2013-12-26

Valve disinfecting method

#99
20130340835
2013-12-26

Method of controlling mixing valve

#100
20130340831
2013-12-26

System and method for remotely disinfecting plumbing fixtures

#101
20130248377
2013-09-26

Apparatus for preparing electrolyzed sterilizing water, and system and method for preparing electrolyzed sterilizing water, containing same

#102
20130036539
2013-02-14

Flushing water container system for flushing water of a mobile toilet

#103
20120111799
2012-05-10

INSTALLATION AND A METHOD FOR MONITORING THE QUALITY OF WATER IN A POTABLE WATER NETWORK

#104
20120111781
2012-05-10

Chlorinators

#105
20120012209
2012-01-19

Chlorinators and other fluid receiving devices

#106
20110306558
2011-12-15

PROSAPOSIN AS A NEUROTROPHIC FACTOR

#107
20110195908
2011-08-11

PROSAPOSIN AS A NEUROTROPHIC FACTOR

#108
20100300544
2010-12-02

RAINWATER RECOVERY AND TREATMENT SYSTEM

#109
20100275779
2010-11-04

Apparatus and method for a split type water extractor and water dispenser

#110
20100263689
2010-10-21

METHODS AND APPARATUS FOR CONTROLLING WATER HARDNESS

#111
20100263688
2010-10-21

CATALYTIC WATER TREATMENT METHOD AND APPARATUS

#112
20100032355
2010-02-11

Chlorinators

#113
20100018911
2010-01-28

Water Distribution Manifold Assembly

#114
20090289010
2009-11-26

Device for capturing odor and/or taste-generating substances present in water flowing in a network

#115
20090166271
2009-07-02

WATER CIRCULATION TREATMENT SYSTEM IN HOUSING ESTATE

#116
20090087476
2009-04-02

Prosaposin as a neurotrophic factor

#117
20080302992
2008-12-11

STOP VALVE WITH FILTER

#118
20080287354
2008-11-20

Prosaposin as a neurotrophic factor

#119
20080095832
2008-04-24

Prosaposin as a neurotrophic factor

#120
20080041779
2008-02-21

Connection Device for Hydraulic Circuits

#121
20070262168
2007-11-15

COMBINED VALVE, FILTER, AND REGULATOR IRRIGATION APPARATUS

#122
20070262004
2007-11-15

Water Treatment Apparatus

#123
20070194150
2007-08-23

COMBINED VALVE, FILTER, AND REGULATOR IRRIGATION APPARATUS

#124
20070119974
2007-05-31

Combined valve, filter, and regulator irrigation apparatus

#125
20060096904
2006-05-11

Residential in-well internal water aerator

#126
20060070936
2006-04-06

Mineral water feeding apparatus

#127
20060032806
2006-02-16

Apparatus to filter water

#128
20050066439
2005-03-31

Users water storage

#129
17958848
2026-02-03

Water and heat hub micro-system and method

#130
17368784
2024-11-12

Liquid diversion apparatus

#131
16239966
2023-03-21

Portable, hand-carried system and method for providing accessible electrical power and for producing a source of consumable water either through filtration or desalination

#132
15250200
2017-04-25

System and method for stabilizing chlorine residual in a dead end water main

#133
15220802
2018-07-03

Dead-end water-line flushing system

#134
14756582
2018-05-29

Water delivery apparatus