ClassID:

129331

E03C2201/40 - CPC Classification

Classification description:

Details, devices or methods not otherwise provided for Arrangement of water treatment devices in domestic plumbing installations

Sub-classes:
Recent Application in this class:
#1
20260145196
2026-05-28

SPRAY HEAD

#2
20260110159
2026-04-23

Water Outlet Device and Aerator Thereof

#3
20260097408
2026-04-09

UPPER WATER OUTLET SHOWER WITH FILTER AND HAND SHOWER

#4
20260092910
2026-04-02

WATER DISPENSING DEVICE

#5
20260078034
2026-03-19

Active Oxygen Water Dispensers

#6
20260062903
2026-03-05

WATER MIXER TAP

#7
20260061447
2026-03-05

SPRAY HEAD

#8
20260055586
2026-02-26

SWITCHING DEVICE OF FLUID VALVE

#9
20260049004
2026-02-19

Shower Filter

#10
20250382779
2025-12-18

ELECTRONIC FILTER SWITCH

#11
20250347092
2025-11-13

ELECTRONIC FAUCET, METHOD OF COUPLING BETWEEN A SOURCE OF CONDITIONED WATER OR FLUID AND A FAUCET AND METHOD FOR CONTROLLING AN ELECTRONIC FAUCET

#12
20250296018
2025-09-25

FAUCET-MOUNTED WATER FILTER WITH ADJUSTABLE FILTERED WATER STREAM DIRECTION

#13
20250269395
2025-08-28

FILTERED SPRAY HEAD ASSEMBLY

#14
20250223786
2025-07-10

LIQUID CONTROL APPARATUS AND RELATED METHODS

#15
20250198138
2025-06-19

FILTERING SHOWER SUPPORT ARM

#16
20250178925
2025-06-05

WATER PURIFIER AND CONTROL METHOD THEREOF

#17
20250154750
2025-05-15

FAUCET

#18
20250137242
2025-05-01

OBJECT SENSING AND CUSTOMIZED DISPENSING

#19
20250129582
2025-04-24

WATER SUPPLY DEVICE AND FAUCET HAVING THE SAME

#20
20250122703
2025-04-17

MECHANICAL FILTER SWITCH

#21
20250092650
2025-03-20

SHOWERHEADS WITH WATER FILTER AND SKIN TREATMENT ELEMENT

#22
20250066231
2025-02-27

OZONE DISTRIBUTION IN A FAUCET

#23
20250050247
2025-02-13

FILTER FOR A BASKET, BASIN, OR SINK

#24
20250043551
2025-02-06

DISINFECTING FAUCET ASSEMBLY

#25
20240343546
2024-10-17

Fluid Modifying and Dispensing System

#26
20240342742
2024-10-17

DUAL-ZONE SHOWERHEAD WITH INTERNAL FILTRATION CAPABILITIES

#27
20240337094
2024-10-10

HOLDER DEVICE FOR SHOWER APPARATUS

#28
20240328633
2024-10-03

WATER DISTRIBUTION SYSTEM WITH HYGIENISATION CAPACITY

#29
20240247469
2024-07-25

Sensing faucet assembly

#30
20240240440
2024-07-18

MAGNETIC ATTRACTION FIXING STRUCTURE FOR SHOWER HEAD

#31
20240229435
2024-07-11

EXCESS WATER SLOT WITH 2 UPPER OPENINGS SPLATTED BY A SMALL PARTITION OF 2 EXTENDING ENDS AND 2 BOTTOM OUTLETS FOR WATER SEPARATION

#32
20240191802
2024-06-13

OZONE WATER CONTROL VALVE

#33
20240191481
2024-06-13

MULTIPURPOSE SINK FAUCET

#34
20240159030
2024-05-16

THERAPEUTIC SUBSTANCE DISPENSING SHOWER HEAD SYSTEM

#35
20240116776
2024-04-11

Shower System with a Filter

#36
20240115979
2024-04-11

Filtering Shower Assembly System

#37
20240084562
2024-03-14

Faucet and filtration system having faucet

#38
20240084559
2024-03-14

DISPENSING DEVICE AND HAND WASHING DEVICE

#39
20240083772
2024-03-14

FAUCET INLET HOSE ASSEMBLY WITH INTEGRATED FILTER

#40
20240083771
2024-03-14

Faucet with Integrated Enhanced Water Stream

#41
20240068208
2024-02-29

WATER SUPPLY DEVICE

#42
20240035606
2024-02-01

WATERWAY TRANSFERRING DEVICE AND WATER PURIFICATION FAUCET

#43
20240035259
2024-02-01

Method for recycling water and a water recycling device

#44
20240033664
2024-02-01

FAUCET WATER PURIFIER AND FILTERING DEVICE FOR FAUCET WATER PURIFIER

#45
20240024908
2024-01-25

Kitchen sprayer with filter and a pull-down faucet

#46
20230406739
2023-12-21

PLUMBING SYSTEM AND METHOD FOR PURIFYING DRINKING WATER

#47
20230399829
2023-12-14

Valve element cover plate and shower faucet made thereof

#48
20230383506
2023-11-30

Filter-type Valve Element Cover Plate and Shower Faucet Made Thereof

#49
20230331537
2023-10-19

Method and apparatus for customized filtration and enhancement of drinking water

#50
20230322542
2023-10-12

WATER DISCHARGE UNIT AND WATER PURIFIER INCLUDING SAME

#51
20230321697
2023-10-12

Cleaning apparatus and associated method of use

#52
20230311034
2023-10-05

SHOWER FILTER ADAPTER SYSTEM

#53
20230304273
2023-09-28

Cleaning Sink

#54
20230288006
2023-09-14

Water transferring device and water purification faucet

#55
20230287667
2023-09-14

SANITARY INSERT

#56
20230234826
2023-07-27

LIQUID DISPENSING ARRANGEMENTS AND METHODS

#57
20230228070
2023-07-20

Multifunctional Water Outlet Device

#58
20230202878
2023-06-29

AUTOMATIC WATER FAUCET APPARATUS

#59
20230193607
2023-06-22

WATER DISPENSING DEVICE

#60
20230193605
2023-06-22

Filter water spout attached to basin faucet

#61
20230146601
2023-05-11

SANITARY KIT, SANITARY FUNCTIONAL ARRANGEMENT AND METHOD FOR PRODUCING A SANITARY FUNCTIONAL ARRANGEMENT

#62
20230140780
2023-05-04

Kitchen faucet

#63
20230139384
2023-05-04

Sanitary system for dispensing treated liquids

#64
20230134260
2023-05-04

Sanitary system for dispensing treated liquids

#65
20230133408
2023-05-04

Double-waterway faucet structure

#66
20230117729
2023-04-20

A WATER DISTRIBUTION SYSTEM WITH HYGIENISATION CAPACITY

#67
20230078470
2023-03-16

Sanitary fitting for dispensing prepared liquids

#68
20230075444
2023-03-09

SHOWER AND FILTER ASSEMBLY

#69
20220396937
2022-12-15

Therapeutic substance dispensing shower head system

#70
20220396501
2022-12-15

Flow channel switching system and water cleaning system

#71
20220341137
2022-10-27

Shower head and receptacle combination device with outlet water filtering function

#72
20220324728
2022-10-13

INTEGRATED FAUCET FOR COPPER RELEASE

#73
20220290418
2022-09-15

MOBILE WASHING STATION

#74
20220243438
2022-08-04

Sensing faucet assembly

#75
20220235538
2022-07-28

Self-cleaning sink

#76
20220178122
2022-06-09

SINK SYSTEM

#77
20220167778
2022-06-02

BIFURCATED BEVERAGE PREPARATION SYSTEM

#78
20220162836
2022-05-26

Systems and methods for water re-use

#79
20220145601
2022-05-12

MULTIFUNCTION TAP

#80
20220098841
2022-03-31

Water recirculation system intended for recycling of water or discarding of water not suitable to recycle

#81
20220098837
2022-03-31

Faucet with integrated water filter

#82
20220098056
2022-03-31

Water distribution system with automatic hot water pasteurization procedure

#83
20220089458
2022-03-24

Water distribution unit for water recirculation system

#84
20210372117
2021-12-02

Prefabricated module for a building and construction method

#85
20210363735
2021-11-25

DEVICE FOR DIFFUSING A AROMATIC PRODUCT IN A WATER STREAM AND ASSOCIATED DIFFUSER BODY

#86
20210262207
2021-08-26

Liquid control apparatus and related methods

#87
20210189704
2021-06-24

Device for adding fluid medium to shower system, and shower system

#88
20210189699
2021-06-24

Method for recycling water and a water recycling device

#89
20210179461
2021-06-17

Ozone distribution in a faucet

#90
20210017010
2021-01-21

Sanitary fitting for dispensing prepared liquids

#91
20200384485
2020-12-10

Filtered showerhead with multiple nozzle assemblies

#92
20200377384
2020-12-03

Conical showerhead and filter

#93
20200354933
2020-11-12

Self-cleaning sink

#94
20200332502
2020-10-22

Domestic water tap

#95
20200324256
2020-10-15

APPARATUS FOR GENERATING NANOBUBBLES

#96
20200270146
2020-08-27

SIDE-LOADING TRANSVERSE SHOWER FILTER

#97
20200141098
2020-05-07

Sanitary equipment with water supply system, water route system and sink

#98
20200048109
2020-02-13

Smart water system

#99
20200046863
2020-02-13

Removal device by which liquids for producing parenteral drugs are removed from a conduit system

#100
20200032495
2020-01-30

Extractable faucet

#101
20190382986
2019-12-19

WATER OUTLET FITTING WITH DRINKING WATER FILTER

#102
20190301145
2019-10-03

Method for recycling water and a water recycling device

#103
20190234055
2019-08-01

Device integrated hot and cold tap water and hot and cold purified water

#104
20190203449
2019-07-04

Filtered Water Storage System

#105
20190170548
2019-06-06

APPARATUS FOR DETECTING STAGNANT WATER

#106
20190144299
2019-05-16

POINT-OF-USE WATER TREATMENT SYSTEM

#107
20190127235
2019-05-02

Apparatus and methods for faucet-mounted water filtration systems

#108
20190100443
2019-04-04

Lead exposure assessment device

#109
20190083914
2019-03-21

Device and method for purifying and recycling shower water

#110
20190016610
2019-01-17

Water disinfection method and water tapping point arrangement therefor

#111
20180305905
2018-10-25

PERSONAL MERCHANDISE CATALOGUING SYSTEM WITH ITEM TRACKING AND SOCIAL NETWORK FUNCTIONALITY

#112
20180305220
2018-10-25

PRESSURE VESSEL FOR WATER TREATMENT SYSTEM

#113
20180297872
2018-10-18

Waste treatment system

#114
20180283576
2018-10-04

Wireform clip for use with supply valves

#115
20180259261
2018-09-13

Washstand furniture

#116
20180259260
2018-09-13

Washstand furniture

#117
20180259259
2018-09-13

Washstand furniture

#118
20180259258
2018-09-13

Washstand furniture

#119
20180259257
2018-09-13

Washstand furniture

#120
20180259256
2018-09-13

Washstand furniture

#121
20180257960
2018-09-13

Siphon trap disinfection system

#122
20180244541
2018-08-30

WATER FAUCET HAVING A CAPSULE-BASED FILTER

#123
20180223509
2018-08-09

WATER FAUCET, SPOUT HEAD ATTACHED TO WATER FAUCET, AND WATER FAUCET ASSEMBLY METHOD

#124
20180186655
2018-07-05

Faucet conversion system

#125
20180185773
2018-07-05

ACCESSORY FOR SANITATION FACILITIES

#126
20180179743
2018-06-28

Control device for faucet assemblies

#127
20180118592
2018-05-03

Ozone distribution in a faucet

#128
20180112380
2018-04-26

Insert part having a water-channeling cartridge housing

#129
20180052021
2018-02-22

Apparatus for detecting stagnant water

#130
20170328046
2017-11-16

Automatic water faucet device

#131
20170328044
2017-11-16

Outlet mechanism with filtered water and tap water outlet modes

#132
20170326561
2017-11-16

SHOWERHEAD WITH FILTER CARTRIDGE ASSEMBLY

#133
20170283282
2017-10-05

Siphon trap disinfection system

#134
20170210648
2017-07-27

Waste treatment system

#135
20170138026
2017-05-18

Water flow regulator

#136
20170101325
2017-04-13

Integrated faucet filtration system

#137
20160376774
2016-12-29

Fluid control device

#138
20160355423
2016-12-08

OZONE FAUCET SWITCHING STRUCTURE

#139
20160340207
2016-11-24

Smart water filter system

#140
20160340202
2016-11-24

Point-of-use water treatment system

#141
20160339399
2016-11-24

Apparatus for generating nanobubbles

#142
20160331855
2016-11-17

UV disinfecting system for a dental operatory

#143
20160319526
2016-11-03

FAUCET WATER FILTERING DEVICE

#144
20160312449
2016-10-27

Sanitary fitting for at least two fluids

#145
20160312447
2016-10-27

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

#146
20160305101
2016-10-20

Faucet with two outlets

#147
20160236118
2016-08-18

Showerhead with filter cartridge assembly

#148
20160214041
2016-07-28

Remote control faucet filter system

#149
20160202094
2016-07-14

Method and apparatus for detecting stagnant water

#150
20160186871
2016-06-30

Multifunctional check valve device

#151
20160146358
2016-05-26

Water output control apparatus

#152
20160069054
2016-03-10

Sink Device with Sink Surface Cleaning Function

#153
20160024768
2016-01-28

Insert with rotating mesh and rotating mesh for aerators in sanitary batteries

#154
20160018129
2016-01-21

Faucet device for aircraft lavatory unit

#155
20150369382
2015-12-24

Valve arrangement, apparatus and methods of operation thereof

#156
20150353391
2015-12-10

Ozone faucet switching structure

#157
20150344323
2015-12-03

Device and method for purifying and recycling shower water

#158
20150299009
2015-10-22

Waste treatment system

#159
20150298143
2015-10-22

Offset filtered showerhead

#160
20150251922
2015-09-10

Smart water filter system

#161
20150191381
2015-07-09

Ozone faucet

#162
20150191365
2015-07-09

System and method of greywater recovery and reuse

#163
20150175441
2015-06-25

Apparatus and methods for faucet-mounted water filtration systems

#164
20150158750
2015-06-11

Water faucet with integrated contact and contamination protector and photocatalytic disinfection

#165
20150101989
2015-04-16

Apparatus and method for water treatment via vertical water movement through a funnel

#166
20150068968
2015-03-12

Faucet with built-in filter units

#167
20140352799
2014-12-04

Ozone distribution in a faucet

#168
20140230143
2014-08-21

Mixing faucet provided with a filter

#169
20140215709
2014-08-07

Sink faucet assembly

#170
20140151281
2014-06-05

Flow diverter device

#171
20140151280
2014-06-05

Flow diverter device

#172
20140150906
2014-06-05

Flow diverter device

#173
20140042241
2014-02-13

Hand held shower head with filter replacing pre-display device

#174
20140027372
2014-01-30

Multiple flow faucet with pivoting spout

#175
20140001279
2014-01-02

Auto stop fluid valve

#176
20130220911
2013-08-29

Valve for use in a water treatment system

#177
20130168309
2013-07-04

Water filter faucet and cartridge therefor

#178
20130087496
2013-04-11

Disposable filtering unit

#179
20130087489
2013-04-11

DISPOSABLE FILTERING UNIT

#180
20130081723
2013-04-04

Faucet diverter valves

#181
20130074938
2013-03-28

Faucet with a monitoring device and a monitoring method thereof

#182
20130056405
2013-03-07

SPOUT FAUCET

#183
20130026041
2013-01-31

UNIVERSAL ADAPTER WITH MAGNETIC MODULE

#184
20130001085
2013-01-03

Shower with ionization apparatus

#185
20120305457
2012-12-06

WATER FILTER AND ALERT ASSEMBLY FOR BATHROOM USE

#186
20120266983
2012-10-25

FAUCET DEVICE WITH TOUCH CONTROL AND DISPLAY CAPABILITIES

#187
20120235408
2012-09-20

Self-powered miniature liquid treatment system with configurable hydropower generator

#188
20120168000
2012-07-05

System and valve unit for mixing-delivery sanitary water and/or purified water

#189
20120155842
2012-06-21

MAGNETIC WATER HEATER

#190
20120138545
2012-06-07

LED fluid purification system and method

#191
20120055888
2012-03-08

OUTLET FOR SHOWER OR FAUCET HEAD

#192
20120031511
2012-02-09

Transverse Mounted In-Line Shower Filter

#193
20110315262
2011-12-29

SYSTEM AND METHOD FOR COMMUNICATION BETWEEN FILTERS AND FAUCETS

#194
20110210268
2011-09-01

Disinfecting device having a power supply and a fluid outlet

#195
20110175351
2011-07-21

Miniature hydro-power generation system power management

#196
20110174839
2011-07-21

UNDER COUNTER DRINKING FOUNTAIN

#197
20110147286
2011-06-23

Filter unit for shower system

#198
20110108135
2011-05-12

MAGNETIC HYGIENICAL WATER TAP

#199
20110079519
2011-04-07

WATER OUTFLOW FITTING AND METHOD FOR OPERATING SUCH A WATER OUTFLOW FITTING

#200
20110030823
2011-02-10

Diverter valve

#201
20100327581
2010-12-30

Miniature hydro-power generation system power management

#202
20100300868
2010-12-02

DEVICE FOR PRODUCING DRINKING WATER

#203
20100269923
2010-10-28

Electronic faucets for long-term operation

#204
20100269908
2010-10-28

Water conserving devices and processes

#205
20100193039
2010-08-05

Fluid Flow Control Systems

#206
20100139779
2010-06-10

Valve system

#207
20100116369
2010-05-13

Faucet valve system

#208
20100108583
2010-05-06

INSTALLATION SYSTEM WITH RECYCLING CAPABILITIES FOR ALKALINE WATER IONIZER MACHINE OR A REVERSE OSMOSIS SYSTEM

#209
20100101018
2010-04-29

Backsplash with pot filler

#210
20100096314
2010-04-22

Water filtering device

#211
20100085731
2010-04-08

Light-emitting warning device of a water quality monitoring device

#212
20090289010
2009-11-26

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

#213
20090229675
2009-09-17

IN-LINE FILTER/FLOW REGULATOR/ANTI-SIPHON DEVICE

#214
20090211654
2009-08-27

Assembly For The Differential Delivery Of Treated And Mains Water

#215
20090211019
2009-08-27

Sanitary Wash Area

#216
20090134079
2009-05-28

End-of-faucet filter

#217
20090119833
2009-05-14

Plumbing device

#218
20090107906
2009-04-30

Faucet mounted water filter system

#219
20090101593
2009-04-23

PULSED POWER WATER TREATMENT

#220
20090090661
2009-04-09

Apparatus and methods for faucet-mounted water filtration systems

#221
20090014382
2009-01-15

Filtration faucet system

#222
20090014379
2009-01-15

Filtration faucet system

#223
20080302992
2008-12-11

STOP VALVE WITH FILTER

#224
20080289097
2008-11-27

Shower Apparatus

#225
20080245718
2008-10-09

TOP MOUNTED FAUCET ASSEMBLY WITH AIR GAP

#226
20080179427
2008-07-31

Hand-held shower assembly

#227
20080116147
2008-05-22

Self-powered miniature liquid treatment system

#228
20080067813
2008-03-20

Self-powered miniature liquid treatment system

#229
20080061558
2008-03-13

Hydro-power generation system

#230
20080061557
2008-03-13

Miniature hydro-power genteration system power management

#231
20080060184
2008-03-13

Method for making miniature hydro-power generation system

#232
20070235091
2007-10-11

Water tap assembly having a pull-out water-discharge head

#233
20070199886
2007-08-30

Water filtration system

#234
20070199880
2007-08-30

Water filter assembly

#235
20070199879
2007-08-30

Water filter assembly

#236
20070196177
2007-08-23

Wave generator

#237
20070157976
2007-07-12

Above deck modular faucet assembly

#238
20070151018
2007-07-05

STORAGE TANK WITH ORGANIZER

#239
20070138071
2007-06-21

Water distribution system

#240
20070120368
2007-05-31

Self-powered miniature liquid treatment system with configurable hydropower generator

#241
20070063158
2007-03-22

Electronic faucets for long-term operation

#242
20070023332
2007-02-01

Automatic supply filtered water adapting system

#243
20070018019
2007-01-25

Spray head for differential delivery of treated water and mains water

#244
20070012719
2007-01-18

Systems and methods of dispensing individual servings of flavored and enhanced water

#245
20060289347
2006-12-28

Dirt out

#246
20060289343
2006-12-28

Faucet assembly with water quality indicator

#247
20060272088
2006-12-07

Shower head

#248
20060266683
2006-11-30

Ozone water faucet

#249
20060266424
2006-11-30

Water tap

#250
20060219623
2006-10-05

Filter assembly with integrated debris cup for sanitary fittings

#251
20060192137
2006-08-31

Device for sterilizing a fluid

#252
20060162795
2006-07-27

Sanitary fitting with a pivotable water outlet

#253
20060157109
2006-07-20

Air gap apparatus for water dispenser

#254
20060131228
2006-06-22

Filtration assembly for mixing faucet

#255
20060091063
2006-05-04

Anti-contamination inlet screen for automatic faucets

#256
20060076056
2006-04-13

Top mounted faucet assembly with air gap

#257
20060049279
2006-03-09

Hand-held sprayer for bathroom

#258
20060032753
2006-02-16

Electrolytic-water supplying faucet

#259
20060011526
2006-01-19

Remotely controllable outlet for water treatment system

#260
20060000761
2006-01-05

One-touch fitting type single or multiple adapter, filter assembly detachably engaged with the same and water purifying system employing these elements

#261
20050279676
2005-12-22

Fluid filter assembly for a dispensing faucet

#262
20050253102
2005-11-17

Faucet control device and associated method

#263
20050224406
2005-10-13

Shower head with water purification function

#264
20050205475
2005-09-22

Hand held shower head with filter replacing pre-alarm assembly

#265
20050189770
2005-09-01

Self-powered miniature liquid treatment system with multiple liquid flow paths

#266
20050189769
2005-09-01

Self-powered miniature liquid treatment system with ultraviolet dosing

#267
20050161949
2005-07-28

Miniature hydro-power generation system

#268
20050098485
2005-05-12

End-of-faucet filter

#269
20050077732
2005-04-14

Self-powered miniature liquid treatment system

#270
20050072728
2005-04-07

Simple faucet water-filtering device

#271
20050072727
2005-04-07

Water quality purification cartidge

#272
20050072722
2005-04-07

Shower head with water purification function

#273
19291227
2026-01-27

Shower arm structure

#274
19077074
2026-03-03

Spray head

#275
18363694
2024-11-26

Faucet hand sterilizer