ClassID:

86560

C02F2201/46125 - CPC Classification

Classification description:

Apparatus for treatment of water, waste water or sewage; Apparatus for electrochemical processes; Electrolysis apparatus; Details relating to the electrolytic devices; Controlling or monitoring Electrical variables

Sub-classes:
Recent Application in this class:
#1
20260125296
2026-05-07

DEVICE FOR PREPARING QUANTUM NANOCOMPONENT IONIC WATER

#2
20260084987
2026-03-26

METHODS AND SYSTEMS FOR TREATING BIOLOGICAL CONTAMINANTS

#3
20250361161
2025-11-27

WATER SOFTENING DEVICE

#4
20250282654
2025-09-11

Nonthermal Plasma Treatment of Contaminants in Liquid Cooling Systems for Optimal Heat Removal and Reliable Operation in Data Centers

#5
20250250184
2025-08-07

CARTRIDGE WITH INTEGRATED POWER SUPPLY FOR ELECTROCHEMICAL WATER TREATMENT

#6
20250121112
2025-04-17

SPACE PURIFICATION DEVICE

#7
20250100908
2025-03-27

METHODS AND SYSTEMS FOR TREATING BIOLOGICAL CONTAMINANTS

#8
20250059071
2025-02-20

Regulation of Onsite Peroxide Generation for Improved Peroxone Advanced Oxidative Process Control

#9
20250051195
2025-02-13

METHODS AND SYSTEMS FOR REMOVING CONTAMINANTS AND NUTRIENTS FROM A FLUID

#10
20240375979
2024-11-14

DUAL PORT IONIZER FOR FLOWING FLUID

#11
20240375977
2024-11-14

APPARATUS AND METHOD FOR MODIFYING A SPRAYER BOTTLE INTO AN OZONATING SPRAYER BOTTLE AND FOR MAKING A WATER RESERVOIR INTO AN OZONATING WATER RESERVOIR

#12
20240351920
2024-10-24

BIOREACTOR AND CARBON DIOXIDE RECYCLING SYSTEM

#13
20240174532
2024-05-30

ELECTROLYZED WATER SPRAYING DEVICE

#14
20240010527
2024-01-11

WATER PURIFICATION AND DISINFECTION DEVICE

#15
20230183105
2023-06-15

WATER SOFTENING DEVICE

#16
20230002255
2023-01-05

SYSTEMS AND APPARATUS FOR PRODUCING ELECTROLYZED ALKALINE AND OXIDIZING WATER

#17
20230002254
2023-01-05

SYSTEMS AND METHODS FOR PROVIDING ELECTROLYZED WATER

#18
20220332610
2022-10-20

Electrolytic cell and system for treating water

#19
20220194821
2022-06-23

Apparatus and method for modifying a sprayer bottle into an ozonating sprayer bottle and for making a water reservoir into an ozonated water reservoir

#20
20210394223
2021-12-23

Portable hydrogen-containing ozone water humidifier

#21
20210300800
2021-09-30

Electro-analytical system for monitoring total organic carbon in a water source

#22
20210238066
2021-08-05

Disinfection device and method for performing disinfection cycles

#23
20200369541
2020-11-26

Electrolytic cell and system for treating water

#24
20200317542
2020-10-08

Mask maker machine

#25
20200284742
2020-09-10

Method and system for measuring conductivity of decationized water

#26
20200140295
2020-05-07

ELECTROCHEMICAL CELL

#27
20190389747
2019-12-26

Chlorine measurement/filter testing/brine container monitoring of a water treatment system

#28
20190352200
2019-11-21

Electro-analytical system for monitoring total organic carbon in a water source

#29
20190284065
2019-09-19

Methods and processes for producing electrolyzed alkaline and oxidizing water

#30
20190276940
2019-09-12

Alkaline and chlorine solutions produced using electro-chemical activation

#31
20190276340
2019-09-12

Systems and methods for providing an electrolytic cell that produces conditioned electrolyzed water

#32
20190263691
2019-08-29

Systems and methods for providing a magnetically treated electrolyzed water

#33
20190263690
2019-08-29

Systems and methods for providing an electrolytic cell

#34
20190263689
2019-08-29

Systems and methods for conditioning electrolyzed water

#35
20190263688
2019-08-29

Systems and apparatus for producing electrolyzed alkaline and oxidizing water

#36
20190263687
2019-08-29

Methods and processes for producing electrolyzed water

#37
20190263686
2019-08-29

Systems and apparatus for producing electrolyzed water

#38
20190225512
2019-07-25

Electrocoagulation system

#39
20190206582
2019-07-04

Methods and devices for treating radionuclides in a liquid

#40
20190194042
2019-06-27

Heating apparatus and water electrolysis system

#41
20190152816
2019-05-23

Electrolytic cell and system for treating water

#42
20190055143
2019-02-21

Device for container water filtering

#43
20180354820
2018-12-13

Electrochemical ion exchange treatment of fluids

#44
20180297861
2018-10-18

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

#45
20180222781
2018-08-09

Water purification using porous carbon electrode

#46
20180222778
2018-08-09

Method and system for applying superimposed time-varying frequency electromagnetic wave to water to effect various treatment functions

#47
20180222777
2018-08-09

Method and system for applying superimposed time-varying frequency electromagnetic wave to target object or target region

#48
20180221821
2018-08-09

Method and system for applying superimposed time-varying frequency electromagnetic wave for removal of SO, COand NOfrom flue gases

#49
20180216246
2018-08-02

Method and system for applying superimposed time-varying frequency electromagnetic wave for corrosion protection of submerged and/or buried structures

#50
20180201526
2018-07-19

Method and system for applying superimposed time-varying frequency electromagnetic wave for marine ballast water bio-fouling control

#51
20180134588
2018-05-17

Capacitive deionization charge transfer from one capacitor simultaneously to multiple capacitors

#52
20170369341
2017-12-28

Water treatment apparatus and water treatment method

#53
20170326497
2017-11-16

Gas capture apparatus and method

#54
20170226646
2017-08-10

Water treatment system and method

#55
20170120253
2017-05-04

System and method for transportation and desalination of a liquid

#56
20170088445
2017-03-30

Apparatus and process for separation and selective recomposition of ions

#57
20170057848
2017-03-02

Ion exchange membrane, ion exchange membrane laminated body provided with ion exchange membrane, electrochemical cell provided with ion exchange membrane laminated body, and water treatment apparatus provided with electrochemical cell

#58
20170035921
2017-02-09

Refraction technology system

#59
20160280569
2016-09-29

Pulsed electric field for drinking water disinfection

#60
20160229718
2016-08-11

Apparatus and process for separation and selective recomposition of ions

#61
20160178578
2016-06-23

PH gradients controlled by electrolysis, and their use in isoelectric focusing

#62
20160115047
2016-04-28

Power control device and control method for power control device

#63
20150299008
2015-10-22

Electrolytic cell and system for treating water

#64
20150291453
2015-10-15

Functional Water Manufacturing Apparatus With Self-Generated Power

#65
20150014251
2015-01-15

Chlorine measurement/filter testing/brine container monitoring of a water treatment system

#66
20150014229
2015-01-15

Chlorine measurement/filter testing/brine container monitoring of a water treatment system

#67
20140224649
2014-08-14

Membrane-electrode assembly, electrolytic cell employing the same, electrolytic-water sprayer, and method of sterilization

#68
20140202871
2014-07-24

System and method for generating a chlorine-containing compound

#69
20140202862
2014-07-24

Apparatus and process for separation and selective recomposition of ions

#70
20140202861
2014-07-24

Apparatus and process for separation and selective recomposition of ions

#71
20140158525
2014-06-12

Apparatus for controlling an electrolytic cell in a water purification system

#72
20140131222
2014-05-15

Comminution water contaminant removal system

#73
20140069806
2014-03-13

Bio-electrochemical systems

#74
20140027288
2014-01-30

Electrochemical ion exchange treatment of fluids

#75
20140014563
2014-01-16

Desalination system and process

#76
20140014516
2014-01-16

Plasma generating apparatus and plasma generating method

#77
20130175478
2013-07-11

Reactive, non-corrosive, and dermal-friendly composition and methods for manufacturing

#78
20130118918
2013-05-16

Operating method of an apparatus for purifying a fluid and apparatus for purifying fluid

#79
20130114947
2013-05-09

Prevention or reduction of scaling on a heater element of a water heater

#80
20130105376
2013-05-02

Treatment of a waste stream through production and utilization of oxyhydrogen gas

#81
20130105323
2013-05-02

Ion removal using a capacitive deionization system

#82
20130038970
2013-02-14

SURGE PROTECTED DEVICES AND METHODS FOR TREATMENT OF WATER WITH ELECTROMAGNETIC FIELDS

#83
20130001099
2013-01-03

Method and Apparatus for Cleaning Water Electrochemically

#84
20120273367
2012-11-01

WATER PURIFICATION SYSTEMS AND METHODS

#85
20120267298
2012-10-25

WATER PURIFICATION SYSTEM

#86
20120261265
2012-10-18

FLUID TREATMENT DEVICE

#87
20120255876
2012-10-11

METHOD AND DEVICE FOR DETERMINING THE CONCENTRATION OF OXIDIZING AGENT(S) IN AN AQUEOUS SOLUTION

#88
20120217170
2012-08-30

APPARATUS AND METHOD FOR REMOVAL OF IONS

#89
20120211437
2012-08-23

Microchlorine generation for anti-biofouling

#90
20120175271
2012-07-12

Device for disinfecting water by means of anodic oxidation

#91
20120152760
2012-06-21

WATER TREATMENT METHOD AND SYSTEM

#92
20120145537
2012-06-14

Compact closed-loop electrolyzing process and apparatus

#93
20120138516
2012-06-07

System for Treatment and Neutralization of Oxidizing Agents in Ballast Water

#94
20120097541
2012-04-26

Apparatus and process for separation and selective recomposition of ions

#95
20120096706
2012-04-26

Process of establishing electrodes in a liquid

#96
20110315561
2011-12-29

TREATMENT OF SOLUTIONS OR WASTEWATER

#97
20110278158
2011-11-17

ELECTROLYTIC CHLORINATOR

#98
20110253538
2011-10-20

Deionization and desalination using electrostatic ion pumping

#99
20110220585
2011-09-15

Method integrating electrochemical oxidation and flocculation processes for pre-treatment of coking wastewater

#100
20110210078
2011-09-01

Electrolytic cell and system for treating water

#101
20110210009
2011-09-01

Electrolytic cell and system for treating water

#102
20110200435
2011-08-18

Service crane for a wind turbine

#103
20110198300
2011-08-18

DEVICE AND PROCESS FOR REMOVING MICROBIAL IMPURITIES IN WATER BASED LIQUIDS AS WELL AS THE USE OF THE DEVICE

#104
20110196188
2011-08-11

METHODS AND APPARATUS TO CREATE RESONANCE IN WATER AND TO DESTROY RESONANCE IN BACTERIA

#105
20110189302
2011-08-04

ELECTROCHEMICAL DEVICE

#106
20110180420
2011-07-28

ELECTROLYSIS CELL HAVING ELECTRODES WITH VARIOUS-SIZED/SHAPED APERTURES

#107
20110176991
2011-07-21

ELECTRODIAPHRAGMALYSIS

#108
20110147212
2011-06-23

Capacitive deionization device

#109
20110120885
2011-05-26

COOLING TOWER WATER MANAGEMENT SYSTEM

#110
20110100819
2011-05-05

PROCESS FOR THE TREATMENT OF THE AQUEOUS STREAM COMING FROM THE FISCHER-TROPSCH REACTION

#111
20110084031
2011-04-14

Treatment of a waste stream through production and utilization of oxyhydrogen gas

#112
20110079519
2011-04-07

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

#113
20110068006
2011-03-24

Apparatus and Method for Treatment of Wastewater

#114
20110042221
2011-02-24

Method and apparatus for treating a fluid

#115
20110011801
2011-01-20

Desalination system and process

#116
20110011799
2011-01-20

Process for removing sulfide from alkaline washing liquids

#117
20100310672
2010-12-09

DISINFECTANT BASED ON AQUEOUS; HYPOCHLOROUS ACID (HOCI)-CONTAINING SOLUTIONS; METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF

#118
20100307920
2010-12-09

pH gradients controlled by electrolysis, and their use in isoelectric focusing

#119
20100258442
2010-10-14

Electronic osmotic dehydrator of electrophoresis style with a phase control using three-phase current

#120
20100252447
2010-10-07

Method for electrocoagulation of liquids

#121
20100250449
2010-09-30

INLINE CHLORINATOR WITH INTEGRAL CONTROL PACKAGE, HEAT DISSIPATION AND WARRANTY INFORMATION ACCUMULATOR

#122
20100236937
2010-09-23

Electrode

#123
20100224497
2010-09-09

DEVICE AND METHOD FOR THE EXTRACTION OF METALS FROM LIQUIDS

#124
20100219082
2010-09-02

METHOD AND INTEGRAL SYSTEM FOR TREATING WATER FOR COOLING TOWERS AND PROCESSESS REQUIRING REMOVAL OF SILICA FROM THE WATER

#125
20100175997
2010-07-15

Method of purifying water and apparatus therefor

#126
20100078389
2010-04-01

Method of treating sludge material using electrokinetics

#127
20100038260
2010-02-18

Method for electrode renewal

#128
20100006438
2010-01-14

WATER PURIFICATION PROCESS

#129
20090314659
2009-12-24

Tubular electrolysis cell and corresponding method

#130
20090314658
2009-12-24

HAND-HELD SPRAY BOTTLE ELECTROLYSIS CELL AND DC-DC CONVERTER

#131
20090314657
2009-12-24

ELECTROLYSIS CELL HAVING CONDUCTIVE POLYMER ELECTRODES AND METHOD OF ELECTROLYSIS

#132
20090314656
2009-12-24

METHOD OF PURIFYING WATER AND APPARATUS THEREFOR

#133
20090314655
2009-12-24

ELECTROLYSIS DE-SCALING METHOD WITH CONSTANT OUTPUT

#134
20090314654
2009-12-24

ELECTROLYSIS CELL HAVING ELECTRODES WITH VARIOUS-SIZED/SHAPED APERTURES

#135
20090314651
2009-12-24

Apparatus having electrolysis cell and indicator light illuminating through liquid

#136
20090293527
2009-12-03

Electrolytic water generating device, air filtering system, air conditioning and filtering apparatus, and air conditioning and filtering system

#137
20090288959
2009-11-26

METHOD OF SOFTENING WATER AND APPARATUS THEREFOR

#138
20090272652
2009-11-05

Charge movement detector for electrochemically activated liquids

#139
20090242424
2009-10-01

Apparatus for treating water or wastewater

#140
20090242407
2009-10-01

ELECTROMAGNETIC FIELD TREATMENT METHOD AND ELECTROMAGNETIC FIELD TREATMENT EQUIPMENT OF WATER

#141
20090236235
2009-09-24

Water treatment system and method

#142
20090181107
2009-07-16

SOLUTION HAVING BIOCIDAL ACTIVITY

#143
20090178931
2009-07-16

Electrolysis cell for hydrogen peroxide production and method of use

#144
20090173638
2009-07-09

Method and apparatus for electrocoagulation of liquids

#145
20090173635
2009-07-09

System and method for controlling the generation of a biocidal liquid

#146
20090152207
2009-06-18

Process for the reduction of biofouling using electric fields

#147
20090127128
2009-05-21

MEMBRANE-ELECTRODE ASSEMBLY, ELECTROLYTIC CELL EMPLOYING THE SAME, ELECTROLYTIC-WATER SPRAYER, AND METHOD OF STERILIZATION

#148
20090127119
2009-05-21

ELECTRONIC COMPONENTS ASSOCIATED AND APPARATUS FOR DEIONIZATION AND ELECTROCHEMICAL PURIFICATION AND REGENERATION OF ELECTRODES

#149
20090045048
2009-02-19

Capacitive deionization system

#150
20090038944
2009-02-12

Fluid treatment device

#151
20090008269
2009-01-08

ELECTROCOAGULATION REACTOR AND WATER TREATMENT SYSTEM AND METHOD

#152
20090008268
2009-01-08

Process for Production of a Disinfectant Through the Electrochemical Activation (Eca) of Water, a Disinfectant Produced in this Way and the Use Thereof

#153
20090008267
2009-01-08

PROCESS AND METHOD FOR THE REMOVAL OF ARSENIC FROM WATER

#154
20080277274
2008-11-13

Electrolytic Sterilizing Apparatus for Ship Ballast Water

#155
20080264800
2008-10-30

ELECTROIONIC FLOW CELL ELECTRODE CONFIGURATION

#156
20080251461
2008-10-16

Water treatment process

#157
20080237060
2008-10-02

METHODS AND APPARATUS FOR ELECTROLYTIC TREATMENT OF WATER

#158
20080185293
2008-08-07

Method and Apparatus for Decontamination of Fluid with One or More High Purity Electrodes

#159
20080149485
2008-06-26

System and process for treatment and de-halogenation of ballast water

#160
20080128292
2008-06-05

Electronic pool water treatment system

#161
20080128282
2008-06-05

Electronic pool water treatment system

#162
20080093225
2008-04-24

Integrated water treatment system

#163
20080067078
2008-03-20

Membrane-electrode assembly, electrolytic unit using the same, electrolytic water ejecting apparatus, and method of sterilization

#164
20080060947
2008-03-13

Electrode for electrolysis, electrolytic process using the electrode, and electrolytic apparatus using them

#165
20080029252
2008-02-07

CLOSED LOOP FLUID TREATMENT SYSTEM

#166
20080006584
2008-01-10

Treatment of a waste stream through production and utilization of oxyhydrogen gas

#167
20080000775
2008-01-03

System and process for treating ballast water

#168
20070284245
2007-12-13

Water treatment system

#169
20070278099
2007-12-06

Method and apparatus for shifting current distribution in electrodeionization systems

#170
20070199868
2007-08-30

Wastewater Purification Method

#171
20070170060
2007-07-26

Deionization and desalination using electrostatic ion pumping

#172
20070158208
2007-07-12

Apparatus and methods for treating ballast water by using electrolysis of natural seawater

#173
20070144911
2007-06-28

Apparatus and process for the sanitization of water

#174
20070138104
2007-06-21

Depressing precipitation of sparingly soluble salts in a water supply

#175
20070108064
2007-05-17

Solution having biocidal activity

#176
20070108056
2007-05-17

Electrochemical ion exchange treatment of fluids

#177
20070023273
2007-02-01

Method of sterilization and electrolytic water ejecting apparatus

#178
20070007145
2007-01-11

Electrolytic cell and system for treating water

#179
20060261349
2006-11-23

Single crystal diamond electrochemical electrode

#180
20060249400
2006-11-09

Electrolytic sanitiser generator

#181
20060243604
2006-11-02

Method and apparatus for treating waste water

#182
20060237318
2006-10-26

Method and apparatus for decontamination of fluid

#183
20060169647
2006-08-03

Inline chlorinator with integral control package and heat dissipation

#184
20060164093
2006-07-27

Ion eluting unit and device loaded with same

#185
20060163173
2006-07-27

Method for treating sewage and sewage treatment system in combined sewer systems

#186
20060157343
2006-07-20

Electrolytic cell for surface and point of use disinfection

#187
20060144718
2006-07-06

Method and apparatus for removing and controlling microbial contamination in dental unit water lines by electrolysis

#188
20060138032
2006-06-29

In-water discharging core and sterilizing water supplying system using said core

#189
20060137996
2006-06-29

MPULSE 3000

#190
20060096853
2006-05-11

Electrocoagulation system

#191
20060081540
2006-04-20

Aqueous solution plate control system and method

#192
20060076248
2006-04-13

Apparatus and method for producing electrolyzed water

#193
20050274606
2005-12-15

Method and apparatus for separation of water from petroleum products in an electrocoagulation process

#194
20050247571
2005-11-10

Contaminant removal apparatus and installation method

#195
20050183947
2005-08-25

Electrolytic cell for removal of material from a solution

#196
20050173262
2005-08-11

Water treatment device

#197
20050161379
2005-07-28

Descaling method and descaling apparatus

#198
20050161342
2005-07-28

Mediated electrochemical oxidation process used as a hydrogen fuel generator

#199
20050121397
2005-06-09

Fractional deionization process

#200
20050109610
2005-05-26

Electrolytic water generation apparatus having stable performance of electrolytic water generation

#201
20050103644
2005-05-19

Water treatment system and method

#202
20050103631
2005-05-19

Water treatment system and method

#203
20050098429
2005-05-12

Apparatus for stimulating removal of electrolytic energy from fluids

#204
20050067275
2005-03-31

Water treatment apparatus that can reduce water treatment time

#205
20050016870
2005-01-27

Process and apparatus for treating sludge by the combined action of electro-osmosis and pressure

#206
19056917
2025-12-30

Method and system for controlling salt chlorine generation and salt chlorine generator

#207
15998471
2020-10-13

Heat pump or water pump for a swimming pool having an integral water purifier