ClassID:

129142

E03B1/042 - CPC Classification

Classification description:

Methods or layout of installations for water supply for domestic or like local supply; Greywater supply systems Details thereof, e.g. valves or pumps

Sub-classes:
Recent Application in this class:
#1
20250314050
2025-10-09

Underground Passive Water-Cooling System and Method of Use

#2
20250250783
2025-08-07

GREY WATER TANK AND GREY WATER SYSTEM

#3
20250207371
2025-06-26

SYSTEM AND METHOD FOR PROVIDING WATER CONSERVATION

#4
20250122700
2025-04-17

GREYWATER CAPTURE AND CONTROL SYSTEM

#5
20250116053
2025-04-10

AUTOMATED APPLIANCES WITH WATER RECYCLING

#6
20250052040
2025-02-13

WATER EFFICIENT DISH PRE-RINSE AND PRE-WASH SYSTEM

#7
20250019951
2025-01-16

Water Recycling System For Toilets

#8
20240410140
2024-12-12

SYSTEM AND METHOD FOR RECOVERING AND REUSING GRAYWATER

#9
20240301666
2024-09-12

Water Reclamation Assembly

#10
20240151010
2024-05-09

Recirculating Shower System

#11
20240084559
2024-03-14

DISPENSING DEVICE AND HAND WASHING DEVICE

#12
20240068206
2024-02-29

Water supply and distribution system on-board an aircraft and method for self-sustaining hygienic operation of such system

#13
20230407608
2023-12-21

BATHROOM SYSTEM

#14
20230323687
2023-10-12

FACTORY BUILT HOME SYSTEM

#15
20230313505
2023-10-05

SMART RAIN BARREL GAGE AND RELEASE CONTROLLER

#16
20230167631
2023-06-01

Method and Controller for Operating a Water System and Water System

#17
20230030765
2023-02-02

A STORM WATER MANAGEMENT SYSTEM

#18
20220316191
2022-10-06

SYSTEMS AND METHODS FOR POINT OF USE WATER MODIFICATION

#19
20220316190
2022-10-06

SYSTEMS AND METHODS FOR MANAGING HOME APPLIANCE WATER USE

#20
20220298759
2022-09-22

Conveyance drain emitter

#21
20220220711
2022-07-14

Water reclamation system for household use having a removable sanitizing module

#22
20220186484
2022-06-16

Floodwater redistribution assembly

#23
20220145596
2022-05-12

RESIDENTIAL GREY WATER RECYCLING SYSTEM

#24
20210404153
2021-12-30

System and method for recovering and reusing graywater

#25
20210404152
2021-12-30

RECYCLED WATER SYSTEM

#26
20210388581
2021-12-16

Drainage system and drain

#27
20210293027
2021-09-23

A T-PIECE FOR USE IN A WATER DIVERTER

#28
20210270018
2021-09-02

Conveyance Drain Emitter

#29
20210172156
2021-06-10

Recycling device and a method therein for recycling used water from a used water source

#30
20210148095
2021-05-20

Intake filter for water collection system with pressure activated backwash valve

#31
20200385285
2020-12-10

SENSOR SYSTEM FOR A SYSTEM ALLOWING FOR PURIFICATION AND RECYCLING OF WATER OR SEPARATION OF WATER

#32
20200378094
2020-12-03

Drain diverted dirty water and continuously circulated clean water system

#33
20200308819
2020-10-01

Cooling apparatus of regulating tank

#34
20200291623
2020-09-17

WATER DISTRIBUTION AND WATER TREATING ARCHITECTURE SYSTEM

#35
20200240122
2020-07-30

Conveyance drain emitter

#36
20200101185
2020-04-02

A METHOD FOR DISINFECTION AND CLEANING OF AT LEAST ONE PART OF A DEVICE INTENDED FOR RECYCLING OF WATER

#37
20190352892
2019-11-21

System for collecting and storing urine

#38
20190275449
2019-09-12

Disposable filter unit for a system allowing for purification and recycling of water or separation of water

#39
20190100446
2019-04-04

Waste and/or hazardous liquid containment and collection system

#40
20190085535
2019-03-21

Water conservation system for use in building

#41
20190085534
2019-03-21

TEMPORARY WATER RETENTION DEVICE

#42
20190083914
2019-03-21

Device and method for purifying and recycling shower water

#43
20190048563
2019-02-14

Intake filter for water collection system with pressure activated backwash valve

#44
20190047878
2019-02-14

Residential grey water recycling system

#45
20190003158
2019-01-03

SHOWER

#46
20180362367
2018-12-20

AN APPARATUS FOR WATER SUPPLY AND SANITARY PURPOSES

#47
20180355588
2018-12-13

MULTIPLE DRAINING SYSTEM FOR SINKS OR BASINS

#48
20180320341
2018-11-08

Conveyance drain emitter

#49
20180274211
2018-09-27

Drain diverted dirty water and continuously circulated clean water system

#50
20180201516
2018-07-19

Device and method for purifying and recycling shower water

#51
20180171608
2018-06-21

Method and system for recycling domestic greywater

#52
20180014697
2018-01-18

Bathing apparatus with recycling system

#53
20180002902
2018-01-04

Automatic fluid flow controlling device for stopping flow of running fluid

#54
20170320576
2017-11-09

GREY WATER INTERFACE VALVE LIQUID LEVEL SENSOR SYSTEM

#55
20170306592
2017-10-26

Purple Pipe Washing Machine Kit

#56
20170254055
2017-09-07

Fluid dispensing system, a system for processing waste material and a fluid monitoring system

#57
20170241117
2017-08-24

Water disposable system using unwanted water

#58
20170226722
2017-08-10

Portable Restroom Safety Center

#59
20170175366
2017-06-22

System and method for harvesting rainwater

#60
20170107701
2017-04-20

METHOD AND SYSTEM FOR WATER RECLAMATION, PURIFICATION, AND REUSE FOR RESIDENTIAL, COMMERCIAL, AND AGRICULTURAL APPLICATIONS

#61
20170073942
2017-03-16

Water storage tank structure and operating method for the reverse osmosis water purifying system

#62
20170016213
2017-01-19

WATER SUPPLY SYSTEM UTILIZING COLLECTED AND STORED RAIN WATER AND MAINS WATER SUPPLY

#63
20170008629
2017-01-12

Method and system for managing the grey water in an aircraft

#64
20160369483
2016-12-22

Waste Water Re-Directing System

#65
20160369482
2016-12-22

Water collection apparatus

#66
20160368802
2016-12-22

Circulating water utilization system

#67
20160319522
2016-11-03

A WATER HYBRID DEVICE

#68
20160319521
2016-11-03

Siphon aid for siphoning grey water

#69
20160312447
2016-10-27

REGULATION METHOD FOR WATER HYBRID DEVICES INVOLVING PURIFICATION, CIRCULATION AND/OR SEPARATION

#70
20160289087
2016-10-06

Method and system for remotely monitoring a group of circulating-water utilization systems

#71
20160281338
2016-09-29

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

#72
20160258136
2016-09-08

Modular electrical appliance which reuses greywater

#73
20160251978
2016-09-01

Turboengine water wash system

#74
20160230376
2016-08-11

TOILET WATER SAVING SYSTEM USING WASTE WATER

#75
20160199761
2016-07-14

Filter apparatus

#76
20160177545
2016-06-23

System and method of greywater recovery and reuse

#77
20160159482
2016-06-09

Aircraft galley water distribution manifold

#78
20160115675
2016-04-28

METHOD FOR AUTOMATED CONTROL OF A COMBINED GREYWATER/STORMWATER SYSTEM WITH FORECAST INTEGRATION

#79
20160076703
2016-03-17

Ball tap

#80
20160023217
2016-01-28

Waste fluid holding tank drain system and method

#81
20150376873
2015-12-31

Water diverter fitting.

#82
20150344323
2015-12-03

Device and method for purifying and recycling shower water

#83
20150204055
2015-07-23

System for recycling grey water

#84
20150175440
2015-06-25

Graywater separation device

#85
20150151223
2015-06-04

Self-clearing filter

#86
20150083169
2015-03-26

System for washing an aero gas turbine engine

#87
20150040311
2015-02-12

Grey water interface valve liquid level sensor system

#88
20150021247
2015-01-22

Method and system for water reclamation, purification, and reuse for residential, commercial, and agricultural applications

#89
20140326331
2014-11-06

Efficient water utilization system

#90
20140299555
2014-10-09

Method and system for recycling domestic greywater

#91
20140230141
2014-08-21

WATER CONSERVATION APPARATUS AND METHODS OF USING SAME

#92
20140102553
2014-04-17

Aircraft galley water distribution manifold

#93
20130240002
2013-09-19

System for washing an aero gas turbine engine

#94
20130212800
2013-08-22

DYNAMIC WATER RECYCLING SHOWER SYSTEMS AND CONTROLS

#95
20130126402
2013-05-23

Grey water filtering system

#96
20130061944
2013-03-14

Systems and methods for water conservation

#97
20130036539
2013-02-14

Flushing water container system for flushing water of a mobile toilet

#98
20130025695
2013-01-31

TOILET WATER SUPPLY SYSTEM AND METHOD THEREFOR

#99
20130025686
2013-01-31

Method and Apparatus for Collecting and Distributing Household Greywater to Landscape Irrigation

#100
20130001141
2013-01-03

Water filtering system

#101
20120305492
2012-12-06

RUNOFF COLLECTION SYSTEM WITH FIRST FLUSH CONTROL AND PRETREATMENT

#102
20120285563
2012-11-15

Device for Throughfeed of Greywater to a Water User, Greywater System Provided Therewith and Method for Applying Same

#103
20120247563
2012-10-04

Water conservation apparatus and methods of using same

#104
20120192349
2012-08-02

Accessible bathtub and drain

#105
20120111428
2012-05-10

Steel-reinforced HDPE rain harvesting system

#106
20120090707
2012-04-19

Gray water recycling system

#107
20120037234
2012-02-16

Graywater systems

#108
20110308618
2011-12-22

WATER RECOVERY SYSTEMS AND METHODS

#109
20110272334
2011-11-10

COLLECTED RAIN WATER CLASSIFIER AND DIVERTER

#110
20110232773
2011-09-29

DEVICE AND METHOD FOR COMBINING WATER RESERVES

#111
20110225722
2011-09-22

DEVICE FOR DISPENSING SHOWER WATER IN A CLOSED LOOP, AND SHOWER EQUIPMENT INCLUDING SUCH A DEVICE

#112
20110209770
2011-09-01

Control system and method for water supply

#113
20110163021
2011-07-07

GRAY WATER UTILIZATION SYSTEM HAVING AERATOR CONTROL

#114
20110083755
2011-04-14

WATER ECONOMIZER SYSTEM FOR DOMESTIC INSTALLATIONS AND THE LIKE

#115
20110067769
2011-03-24

WASTE SHOWER WATER RECYCLE APPARATUS

#116
20110038223
2011-02-17

MIXING SYSTEM WITH WATER SAVING FUNCTION AND USE THEREOF

#117
20110036410
2011-02-17

Recycling of grey water

#118
20110017678
2011-01-27

Process for Rain Water, HVAC Condensate and Refrigeration Blowdown/Bleed Blowdown/Bleed Water Recovery, Water Quality Monitoring, Real Time Water Treatment and Utilization of Recovered Water

#119
20100300951
2010-12-02

Gray Water Recycling System

#120
20100275364
2010-11-04

Accessible bathtub

#121
20100269908
2010-10-28

Water conserving devices and processes

#122
20100230337
2010-09-16

WATER TANK APPARATUS

#123
20100126233
2010-05-27

ELECTRONIC GREYWATER REUSING WASHING MACHINE

#124
20100125938
2010-05-27

INSTALLATION FOR RECYCLING SANITARY WATER

#125
20100122945
2010-05-20

Grey water conservation mechanism

#126
20100122944
2010-05-20

Grey water filtering system

#127
20100043129
2010-02-25

METHOD AND CONTROL SYSTEM FOR PROCESSING GREYWATER

#128
20100031977
2010-02-11

Turboengine wash system

#129
20090288720
2009-11-26

TOILET SUPPLY DIVERTER FOR PREHEATING BATHING WATER

#130
20090272447
2009-11-05

Grey Water Diversion Device

#131
20090255860
2009-10-15

Greywater diversion and hair catcher assembly for baths that is comprised of the novel assembly of a hair catcher mesh cup, a two-port valve, a direct-drain waste-overflow assembly, and an indirect-drain waste-overflow assembly

#132
20090205266
2009-08-20

Modularized Self-sustaining Building System

#133
20090145500
2009-06-11

Water recovery systems and control valves

#134
20090065062
2009-03-12

Water main system with monitoring of addition of branches, system and method therefor

#135
20080314457
2008-12-25

Greywater system and method for applying same

#136
20080272057
2008-11-06

RECYCLING OF WASTE WATER

#137
20080257753
2008-10-23

Grey Water Filtering System

#138
20080250709
2008-10-16

Waste Water Distribution System

#139
20080216873
2008-09-11

SYSTEM AND DEVICES FOR COLLECTING AND TREATING WASTE WATER FROM ENGINE WASHING

#140
20080149141
2008-06-26

Turboengine water wash system

#141
20080128025
2008-06-05

Controller, system and method for providing supplementing water

#142
20080092964
2008-04-24

THREE-IN-ONE WATER-SUPPLY PIPE SYSTEM WITH ACCESSORIES

#143
20080040872
2008-02-21

System for washing an aero gas turbine engine

#144
20060196952
2006-09-07

Water recovery systems and control valves

#145
20060169320
2006-08-03

Rainwater recovery system

#146
20060081521
2006-04-20

System and devices for collecting and treating waste water from engine washing

#147
20060070670
2006-04-06

Multiple outlet single valve

#148
20050066439
2005-03-31

Users water storage

#149
20050045228
2005-03-03

Supplemental water supply for toilets, for fire fighting, and strategies for conservation of the drinking water

#150
17958848
2026-02-03

Water and heat hub micro-system and method

#151
17859475
2023-01-10

Freshwater conservation drain system

#152
17372066
2023-01-24

Water conservation apparatus

#153
17342348
2022-07-12

Shower water saver

#154
15971579
2020-04-21

Integrated water recycle system

#155
15723480
2019-12-17

Rainwater collection device

#156
15361099
2019-05-14

Portable washout runoff catchment

#157
15093611
2018-07-10

Conveyance drain emitter

#158
14957283
2017-08-15

Clean water conservation tank for a toilet

#159
14793458
2016-06-28

Water collection apparatus

#160
14756582
2018-05-29

Water delivery apparatus