ClassID:

86681

C02F2307/14 - CPC Classification

Classification description:

Location of water treatment or water treatment device Treatment of water in water supply networks, e.g. to prevent bacterial growth

Recent Application in this class:
#1
20260145974
2026-05-28

Temporary Supplemental Disinfection Cart for Premises Water Supply Systems

#2
20260145965
2026-05-28

STRUCTURE AND APPARATUS FOR PURIFYING AND CONTAINING HIGH CLARITY WATER USED FOR DIRECT CONTACT RECREATIONAL PURPOSES

#3
20260125293
2026-05-07

WATERWAY SYSTEM WITH RO FILTER ELEMENT

#4
20260117625
2026-04-30

NUCLEAR REACTOR INTEGRATED OIL AND GAS PRODUCTION SYSTEMS AND METHODS OF OPERATION

#5
20260078019
2026-03-19

IN-FIELD ANTIMICROBIAL REGULATION AND VALIDATION SYSTEM FOR IRRIGATION SYSTEM

#6
20260070819
2026-03-12

WATER TREATMENT DEVICE WITH SIMPLE CONFIGURATION THAT USES ELECTROSTATIC FIELD

#7
20260035266
2026-02-05

SYSTEMS AND METHODS FOR AUTOMATED SAMPLING, TESTING AND TREATING LARGE WATER BASINS

#8
20260028247
2026-01-29

WATER TREATMENT SYSTEM USING DISPOSABLE MEDIA INSERTS

#9
20260015922
2026-01-15

NUCLEAR REACTOR INTEGRATED OIL AND GAS PRODUCTION SYSTEMS AND METHODS OF OPERATION

#10
20250289736
2025-09-18

METHOD AND SYSTEM FOR CLEANING A DENTAL WATER SUPPLY

#11
20250263308
2025-08-21

WHOLE HOUSE WATER FILTER GASKET AND ALIGNMENT DEVICE

#12
20250255998
2025-08-14

PLUG-IN DISINFECTION METHOD

#13
20250243095
2025-07-31

UV RADIATION APPARATUS FOR TREATING FLUIDS

#14
20250178935
2025-06-05

MAGNETIC FILTER

#15
20250115503
2025-04-10

ION SCALE BUSTER WITH FUNCTION THAT ACTIVATES IONS

#16
20250084734
2025-03-13

NUCLEAR REACTOR INTEGRATED OIL AND GAS PRODUCTION SYSTEMS AND METHODS OF OPERATION

#17
20250059074
2025-02-20

ANTIMICROBIAL SYSTEM AND METHOD

#18
20250033997
2025-01-30

WATER FILTRATION ASSEMBLY AND FREEZE PREVENTION

#19
20240409438
2024-12-12

STRUCTURE AND APPARATUS FOR PURIFYING AND CONTAINING HIGH CLARITY WATER USED FOR DIRECT CONTACT RECREATIONAL PURPOSES

#20
20240383784
2024-11-21

ANTIMICROBIAL SYSTEM AND METHOD

#21
20240308877
2024-09-19

Water Filtration System

#22
20240278209
2024-08-22

COMPOSITIONS AND METHODS FOR TOXIC SPECIES REMOVAL FROM FLUID

#23
20240254023
2024-08-01

ACID-DISPENSING SYSTEM FOR POOLS

#24
20240254022
2024-08-01

ACID-DISPENSING SYSTEM FOR POOLS

#25
20240217854
2024-07-04

Apparatus And Method For Reducing Total Organic Carbon In A Fluid

#26
20240191311
2024-06-13

EARLY WARNING GENETIC TESTING OF TOXIC CYANOBACTERIA IN WATER SUPPLY

#27
20240140842
2024-05-02

MABR-BASED METHOD FOR TREATING RARE EARTH MINE TAILWATER

#28
20240140778
2024-05-02

Sanitising system for drinking water systems

#29
20240067541
2024-02-29

Apparatuses and methods for treating biofilm and legionella in cooling tower systems

#30
20230416121
2023-12-28

DEVICE FOR PREVENTING THE FORMATION OF LIME SCALES

#31
20230406739
2023-12-21

PLUMBING SYSTEM AND METHOD FOR PURIFYING DRINKING WATER

#32
20230383887
2023-11-30

WATER PROCESSOR

#33
20230278897
2023-09-07

WATER ENERGY MATRIX CONTROL

#34
20230249986
2023-08-10

Structure and apparatus for purifying and containing high clarity water used for direct contact recreational purposes

#35
20230242421
2023-08-03

METHOD AND SYSTEM FOR ENHANCING AND RETAINING GROWTH AND HEALTH OF BIOMATTER

#36
20230227334
2023-07-20

DEVICE FOR WATER TREATMENT

#37
20230182080
2023-06-15

HIGH RECOVERY INTEGRATED UF/RO SYSTEM

#38
20230064773
2023-03-02

ON-DEMAND WATER TREATMENT SYSTEM

#39
20230002258
2023-01-05

SYSTEMS AND METHODS FOR OXIDIZING DISINFECTANTS COMBINED WITH MOVING BED BIOFILM REACTORS

#40
20220363564
2022-11-17

SYSTEMS AND METHODS FOR AUTOMATED SAMPLING, TESTING AND TREATING LARGE WATER BASINS

#41
20220349623
2022-11-03

Compact water heating and treatment system

#42
20220242767
2022-08-04

Water conditioning for bacterial control

#43
20220162095
2022-05-26

Water purifier and water purification system

#44
20220128453
2022-04-28

System and method for detecting biofilm growth in water systems

#45
20220088240
2022-03-24

ULTRAVIOLET LIGHT DISINFECTING SYSTEMS

#46
20220072453
2022-03-10

Filter for the treatment of a fluid in a heating and/or cooling system

#47
20220024792
2022-01-27

Chlorinator device, system, and method

#48
20210403354
2021-12-30

Automatic descaling system

#49
20210381635
2021-12-09

Water processor

#50
20210309552
2021-10-07

Water hygiene improving system and methods

#51
20210270759
2021-09-02

Mobile system for continuous, automatic, online monitoring of water quality and particle sampling in a drinking water distribution network

#52
20210238068
2021-08-05

Compositions of heterocyclic compounds and uses as sulfidogenesis inhibitors

#53
20210238056
2021-08-05

A SYSTEM FOR MONITORING FOULING ISSUES IN A DRINKING WATER DISTRIBUTION NETWORK

#54
20210221703
2021-07-22

Water main recirculating system with filter by-pass and isolation and method of using same

#55
20210214242
2021-07-15

Water purifier

#56
20210156758
2021-05-27

CONNECTED WATER TREATMENT SYSTEM WITH REMOTELY OPERATED SHUT-OFF VALVE

#57
20210070635
2021-03-11

Water energy matrix control

#58
20210062477
2021-03-04

Water recycle system

#59
20210010681
2021-01-14

threat assessment and mitigation system and method

#60
20210002155
2021-01-07

Sterilization method

#61
20200354236
2020-11-12

Irradiation device for irradiation reactor for treating a fluid and irradiation reactor

#62
20200331772
2020-10-22

Water network monitor, monitoring system and method

#63
20200308036
2020-10-01

Automatic descaling system

#64
20200284001
2020-09-10

Drinking water circulation device

#65
20200260664
2020-08-20

System and method for reclaiming and optimizing land

#66
20200224240
2020-07-16

System and method for detecting biofilm growth in water systems

#67
20200148562
2020-05-14

Water treatment

#68
20200087898
2020-03-19

System and Method For Conserving and Reusing Water in a Dwelling

#69
20200078714
2020-03-12

Water treatment device

#70
20200049435
2020-02-13

Monitoring a recirculating cooling system for bacterial growth

#71
20200047126
2020-02-13

High recovery integrated UF/RO system

#72
20190375658
2019-12-12

WATER TREATMENT SYSTEM WITH DISINFECTANTS

#73
20190352192
2019-11-21

Water treatment apparatus

#74
20190330091
2019-10-31

Water hygiene improving method

#75
20190250138
2019-08-15

Process for monitoring the concentration of bacteria in a water distribution network

#76
20190233306
2019-08-01

Systems and methods for controlling waterborne pathogens

#77
20190218118
2019-07-18

Devices systems and methods for conserving resources by treating liquids with electromagnetic fields

#78
20190201821
2019-07-04

Water filter assembly

#79
20190191642
2019-06-27

System and method for reclaiming and optimizing land

#80
20190152818
2019-05-23

Method of chlorinating drinking water on a ship, in particular a passenger ship

#81
20190144810
2019-05-16

Device for cell culture

#82
20190144298
2019-05-16

HIGH-STRENGTH INTEGRATED WATER CHANNEL PACK

#83
20190135657
2019-05-09

Method, system and apparatus for monitoring and controlling water quality and flow

#84
20190071576
2019-03-07

USE OF ALKYD RESINS

#85
20190071331
2019-03-07

HVAC fluid conditioning system

#86
20190055144
2019-02-21

Electrolytic liquid generation device

#87
20190011177
2019-01-10

Refrigerator and method of controlling the same

#88
20180354810
2018-12-13

Water quality detection and diversion device, system, and method

#89
20180333511
2018-11-22

Microplasma devices for surface or object treatment and biofilm removal

#90
20180297861
2018-10-18

Method of managing ionization for biofouling control in fresh raw water intakes

#91
20180264005
2018-09-20

Methods of treating erectile dysfunction

#92
20180194658
2018-07-12

Method and system for water injection into an oil and/or gas containing subterranean formation

#93
20180172614
2018-06-21

Determination device for determining an improvement in water quality

#94
20180156479
2018-06-07

Humidifier utilizing filtered water

#95
20180155903
2018-06-07

System separation device

#96
20180118588
2018-05-03

CONTROL OF BACTERIAL ACTIVITY, SUCH AS IN SEWERS AND WASTEWATER TREATMENT SYSTEMS

#97
20180117640
2018-05-03

Bacteria removing water discharge device

#98
20180111863
2018-04-26

Systems and methods for reducing algae blooms and microbial growth by phosphorus removal from aqueous systems

#99
20180050929
2018-02-22

Portable unit for treating potable water in municipal and similar water distribution systems

#100
20180037308
2018-02-08

Pollutant reduction device and method

#101
20180002204
2018-01-04

Device for Improving the Chemical and Physical Properties of Water and Methods of Using Same

#102
20170341957
2017-11-30

Water treatment apparatus producing no harmful substances

#103
20170327391
2017-11-16

Water treatment

#104
20170314237
2017-11-02

Water-supply device

#105
20170313603
2017-11-02

Devices for the treatment of liquids using plasma discharges and related methods

#106
20170305768
2017-10-26

WATER INTEGRITY AND APPARATUS FOR MEASURING HYDROGEN PEROXIDE IN WATER TREATMENT AND DISTRIBUTION SYSTEMS

#107
20170191138
2017-07-06

Method for decreasing the concentration of sulfate reducing bacteria in an aqueous system

#108
20170174536
2017-06-22

Disinfection of water mains using ultraviolet light and oxidizing agents

#109
20170130340
2017-05-11

Corrosion control for water systems using tin corrosion inhibitor with a hydroxycarboxylic acid

#110
20170101327
2017-04-13

Method and device for water treatment using radio waves

#111
20170088446
2017-03-30

Methods for conserving resources by treating liquids with electromagnetic fields

#112
20170057846
2017-03-02

Siphon trap disinfection system

#113
20160369489
2016-12-22

Water straining and chemical additive device for marine vessels and recreational vehicles

#114
20160368802
2016-12-22

Circulating water utilization system

#115
20160290710
2016-10-06

Refrigerator and method of controlling the same

#116
20160289087
2016-10-06

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

#117
20160264434
2016-09-15

Water and dirt separator

#118
20160251240
2016-09-01

Devices for the treatment of liquids using plasma discharges and related methods

#119
20160128286
2016-05-12

Irrigation filter system

#120
20160107905
2016-04-21

Devices, systems and methods for conserving resources by treating liquids with electromagnetic fields

#121
20160101115
2016-04-14

Methods of treating erectile dysfunction

#122
20150344335
2015-12-03

Treating liquids with electromagnetic fields

#123
20150336824
2015-11-26

WATER INTEGRITY IN TREATMENT AND DISTRIBUTION SYSTEMS

#124
20150329391
2015-11-19

Hot sanitary water system and method for disinfection of hot water

#125
20150314342
2015-11-05

Methods and apparatus for cleaning or disinfecting a water delivery system

#126
20150291993
2015-10-15

System and method for detecting biofilm growth in water systems

#127
20150217988
2015-08-06

Dispensing device provided with an acoustic signal

#128
20150176849
2015-06-25

Humidifier utilizing filtered water

#129
20150144802
2015-05-28

WATER PURIFICATION AND WATER SUPPLY SYSTEM DECONTAMINATION APPARATUS

#130
20150122745
2015-05-07

Dynamic fluid pasteurization

#131
20150090662
2015-04-02

Humidifier utilizing filtered water

#132
20150075992
2015-03-19

Water sterilization devices and uses thereof

#133
20150053276
2015-02-26

In-line internal plumbing line sanitizer for appliances apparatus

#134
20150050190
2015-02-19

Modular ductwork decontamination assembly

#135
20150017061
2015-01-15

Disinfection of water mains using ultraviolet light

#136
20150014236
2015-01-15

Portable Water Treatment Device

#137
20140324223
2014-10-30

Water treatment control apparatus and water treatment system

#138
20140158219
2014-06-12

System for pipe treatment

#139
20140027379
2014-01-30

RO system and method for disinfecting lines of the RO system

#140
20140014567
2014-01-16

Scale prevention for aircraft water system

#141
20130319464
2013-12-05

Heat Exchanger Pipework Cleaning Apparatus and Method

#142
20130183214
2013-07-18

Modular ductwork decontamination assembly

#143
20130146783
2013-06-13

Inline UV LED water disinfection and heating

#144
20130015143
2013-01-17

NON-DESTRUCTIVE METHOD FOR ALGAE CONTAMINATED WATER TREATMENT AND ALGAE HARVEST OR REMOVAL

#145
20120204981
2012-08-16

DRINKING AND DOMESTIC WATER SYSTEM

#146
20120091046
2012-04-19

WATER RESERVOIR WITH A WATER PURIFICATION FUNCTION

#147
20120012536
2012-01-19

Water treatment apparatus and process to reduce pipe scale and biomass

#148
20120000840
2012-01-05

Reservoir tank water mixing system

#149
20100310433
2010-12-09

DEVICE FOR TREATMENT OF FLUIDS

#150
18529630
2024-11-12

Nuclear reactor integrated oil and gas production systems and methods of operation

#151
18464968
2024-06-18

Nuclear reactor integrated oil and gas production systems and methods of operation

#152
18326397
2024-02-20

Deep denitrification treatment system for wastewater by anaerobic-anoxic-oxic based on high-oxygen three-phase contact