ClassID:

129262

E03C1/10 - CPC Classification

Classification description:

Domestic plumbing installations for fresh water or waste water; Sinks; Plumbing installations for fresh water Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves

Sub-classes:
Recent Application in this class:
#1
20260146424
2026-05-28

Anti-Scald Assembly with Thermal Disinfection

#2
20240011260
2024-01-11

Wireless communication system within a mechanical room

#3
20230406739
2023-12-21

PLUMBING SYSTEM AND METHOD FOR PURIFYING DRINKING WATER

#4
20220356683
2022-11-10

Mounting device and installation arrangement

#5
20220290415
2022-09-15

Flushing station

#6
20220171414
2022-06-02

Managing waterpipe systems for smart buildings

#7
20220074173
2022-03-10

Method and apparatus for isolating a pressure-driven system from a source

#8
20210332407
2021-10-28

METHOD FOR MEASURING THE CONTAMINATION OF DRINKING WATER BY MICRO-ORGANISMS, IN A DRINKING WATER CONDUIT

#9
20210317643
2021-10-14

Anti-scald device for fluid supply system having hot water disinfection

#10
20210309552
2021-10-07

Water hygiene improving system and methods

#11
20210207349
2021-07-08

Faucet fitting

#12
20200362546
2020-11-19

Vacuum breaker with back flow preventer

#13
20200358852
2020-11-12

Wireless communication system within a mechanical room

#14
20200326015
2020-10-15

Mixing valve

#15
20200325664
2020-10-15

Flow turbulence reducer

#16
20200325662
2020-10-15

Mixing hydrant

#17
20200190779
2020-06-18

REMOTE BACK-FLOW DETECTON & SHUT-OFF SYSTEM

#18
20200048884
2020-02-13

Toilet cistern with bidet spray head and injector, and use thereof

#19
20200024835
2020-01-23

Method and apparatus for isolating a pressure-driven system from a source

#20
20190330091
2019-10-31

Water hygiene improving method

#21
20190176089
2019-06-13

CARTRIDGE FOR WATER PURIFIER, AND WATER PURIFIER

#22
20190170548
2019-06-06

APPARATUS FOR DETECTING STAGNANT WATER

#23
20190150675
2019-05-23

Ubiquitous, embedded surface-cleansing devices

#24
20180251968
2018-09-06

Vacuum Breaker

#25
20180171607
2018-06-21

Water quality maintenance systems

#26
20180155903
2018-06-07

System separation device

#27
20180141068
2018-05-24

Touch spray head

#28
20180094410
2018-04-05

Nonreturn device for a pipe for carrying a fluid

#29
20180052021
2018-02-22

Apparatus for detecting stagnant water

#30
20180036748
2018-02-08

Sanitary insertion unit

#31
20170281844
2017-10-05

Dialysis service box

#32
20170073951
2017-03-16

System for preventing reverse flow

#33
20160362878
2016-12-15

Device for preventing backflow

#34
20160360935
2016-12-15

Global backflow prevention assembly

#35
20160202094
2016-07-14

Method and apparatus for detecting stagnant water

#36
20160024764
2016-01-28

Single push button multi-function water output switching structure

#37
20160002895
2016-01-07

ADJUSTABLE BACKFLOW ENCLOSURE

#38
20150240463
2015-08-27

Arrangement for handling a liquid medium

#39
20150158750
2015-06-11

Water faucet with integrated contact and contamination protector and photocatalytic disinfection

#40
20150000758
2015-01-01

Dialysis service box

#41
20140230927
2014-08-21

Global backflow prevention assembly

#42
20140026979
2014-01-30

Inflow protection device for air relief valves on water-carrying pipelines

#43
20130263931
2013-10-10

Pressure limiting valve and alternative method for testing a backflow preventer using the same

#44
20120145745
2012-06-14

Reusable pour-on gun system

#45
20120138545
2012-06-07

LED fluid purification system and method

#46
20100269923
2010-10-28

Electronic faucets for long-term operation

#47
20100043890
2010-02-25

Anti-siphon device for a flush valve

#48
20090038136
2009-02-12

Water valve snap fit retention for a vacuum break

#49
20090020163
2009-01-22

Siphon breaker

#50
20070113900
2007-05-24

Automatic shutoff valve

#51
20070063158
2007-03-22

Electronic faucets for long-term operation

#52
20060226384
2006-10-12

Water valve snap fit retention for a vacuum break

#53
17959172
2024-01-16

Vacuum breaker valve

#54
14662720
2016-08-09

Eductor with backflow deflector

#55
14507716
2016-11-29

Anti-siphon valve with freeze protection