ClassID:

86238

C02F2001/46119 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by electrochemical methods by electrolysis; Devices therefor; Their operating or servicing; Electrodes Cleaning the electrodes

Recent Application in this class:
#1
20260062323
2026-03-05

METHOD FOR IMPROVING ELECTROCHEMICAL OXIDATIVE DESTRUCTION OF RECALCITRANT CONTAMINANTS

#2
20260062322
2026-03-05

METHODS OF TREATING WASTE STREAMS

#3
20260001789
2026-01-01

ELECTROCHEMICAL DEVICE AND METHOD FOR SIMULTANEOUS DETECTION AND RECOVERY OF METALS IONS FROM WASTEWATER

#4
20250333336
2025-10-30

ELECTROCHEMICAL DEVICE AND METHOD FOR SIMULTANEOUS DETECTION AND RECOVERY OF METALS IONS FROM WASTEWATER

#5
20250320139
2025-10-16

TREATMENT OF AQUEOUS MATRICES USING ELECTROLYSIS

#6
20240343618
2024-10-17

Treatment of aqueous matrices using electrolysis to produce soluble tin metal

#7
20240208844
2024-06-27

METHOD AND SYSTEM FOR WASTEWATER TREATMENT WITH IN-SITU CLEANING OF ELECTRODES

#8
20240124334
2024-04-18

AN ELECTROCHEMICAL REACTOR SYSTEM WITH MEANS FOR THE MAINTENANCE AND CLEANING THEREOF

#9
20240083781
2024-03-14

TUBULAR REVERSE POLARITY SELF-CLEANING CELL

#10
20240076209
2024-03-07

ELECTROLYTIC WATER TREATMENT SYSTEM WITH AUTOMATED CATHODE CLEANING MECHANISM THEREOF AND METHOD THEREFOR

#11
20230406731
2023-12-21

METHOD AND APPARATUS FOR ELECTRO-CHEMICAL TREATMENT OF CONTAMINATED WATER

#12
20230212040
2023-07-06

CARBON FIBER FILTER AND REGENERATION METHOD THEREFOR, AND WATER TREATMENT DEVICE

#13
20230183103
2023-06-15

ELECTRODE REGENERATION IN ELECTROCHEMICAL DEVICES

#14
20230080847
2023-03-16

WATER TREATMENT DEVICE

#15
20220411292
2022-12-29

Treatment of aqueous matrices using electrolysis to produce soluble tin metal

#16
20220340455
2022-10-27

Wastewater treatment system and cleaning method thereof

#17
20220250953
2022-08-11

EFFICIENT ELECTROCHEMICAL PRE-SCALING WATER TREATMENT DEVICE

#18
20220234917
2022-07-28

Electrolysis cell and housing

#19
20220073383
2022-03-10

System for removal of phosphorus and nitrogen from water

#20
20210323845
2021-10-21

METHOD AND DEVICE FOR THE CLEANING OF ELECTRODE CELLS WHICH ARE USED FOR WASTE WATER TREATMENT BY ELECTROCOAGULATION

#21
20210188666
2021-06-24

Removal of materials from water

#22
20210179456
2021-06-17

Removal of phosphorus and nitrogen from water

#23
20210179454
2021-06-17

Systems and methods for sanitizing pool and spa water

#24
20210171368
2021-06-10

Waste Water Treatment Process

#25
20210107812
2021-04-15

Internal electrical connections for concentric tubular electrochemical cells

#26
20210087082
2021-03-25

ELECTROGENERATION OF REACTIVE OXYGEN SPECIES WITHOUT EXTERNAL OXYGEN SUPPLY

#27
20210039969
2021-02-11

Electrochemical Precipitation Reactor With a Moving Electrode

#28
20210002151
2021-01-07

Method and device for removing chloride ion in desulfurized wastewater by electrochemical coupling

#29
20200325042
2020-10-15

Water purification system with cycling sacrificial anode

#30
20200317545
2020-10-08

Electrolytic zinc dosing device and method for reducing scale

#31
20200208477
2020-07-02

Electro-separation cell with solids removal

#32
20200207645
2020-07-02

Treatment of aqueous matrices using electrolysis to produce soluble tin metal

#33
20200095150
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#34
20200095149
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#35
20200062618
2020-02-27

POLLUTANT REMOVING SYSTEM FOR WATER TREATMENT

#36
20200039849
2020-02-06

Apparatus and method for self-cleaning salt cell chlorinator

#37
20190376204
2019-12-12

Electrolytic on-site generator

#38
20190375657
2019-12-12

Method for purifying water

#39
20190352201
2019-11-21

Water treatment apparatus and water treatment method

#40
20190322552
2019-10-24

WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD

#41
20190248680
2019-08-15

Apparatus and method for self-cleaning salt cell chlorinator

#42
20190185352
2019-06-20

Use of electrochemical oxidation for treatment of per-and polyfluoroalkyl substances (PFAS) in waste generated from sorbent and resin regeneration processes

#43
20180354818
2018-12-13

Construction of devices for purification and disinfection of waste water with electrical current

#44
20180346352
2018-12-06

Electrochemical system and method for on-site generation of oxidants at high current density

#45
20180327288
2018-11-15

Water treatment device and water treatment method

#46
20180273404
2018-09-27

Systems and methods for sanitizing pool and spa water

#47
20180251388
2018-09-06

A DEVICE FOR PURIFYING WATER AND ITS USE

#48
20180237318
2018-08-23

Electrolytic zinc dosing device and method for reducing scale

#49
20180230025
2018-08-16

Device for wastewater purification

#50
20180195189
2018-07-12

Continuous electrolysis method with electrolytic bath for polysulfide production and electrolysis device for implementing the same

#51
20180187318
2018-07-05

ELECTRODE FOR ELECTROCHLORINATION

#52
20170334748
2017-11-23

AUTOMATICALLY ACTIVATED SELF-IONISING DEVICE OPERATING BY MEANS OF MECHANICAL KINETIC-ENERGY, PROVIDED WITH A SYSTEM FOR PURIFYING WATER BY MEANS OF IONISATION, FOR SWIMMING POOLS FOR HOME OR PUBLIC USE OR SIMILAR

#53
20170283283
2017-10-05

Electrochemical system and method for the treatment of water and wastewater

#54
20160289097
2016-10-06

REGENERATION METHODS OF CAPACITIVE DEIONIZATION ELECTRODES

#55
20160280567
2016-09-29

Electrochemical system and method for on-site generation of oxidants at high current density

#56
20160222831
2016-08-04

Heat exchanger, a purifier, an electrode-containing pipe, a power generation system, a control method for heat exchanger and a scale removing method

#57
20160186357
2016-06-30

Electrolytic on-site generator

#58
20160137536
2016-05-19

Bioelectrochemical system having polyvalent ion removing function

#59
20160101996
2016-04-14

Electrocoagulation reactor

#60
20150266754
2015-09-24

System and method for regulating conductivity of cooling water from a cooling water recirculation system

#61
20150266753
2015-09-24

AQUEOUS TREATMENT APPARATUS UTILIZING PRECURSOR MATERIALS AND ULTRASONICS TO GENERATE CUSTOMIZED OXIDATION-REDUCTION-REACTANT CHEMISTRY ENVIRONMENTS IN ELECTROCHEMICAL CELLS AND/OR SIMILAR DEVICES

#62
20150251932
2015-09-10

Apparatus and method for harvesting and dewatering of microalgae biomass

#63
20150240370
2015-08-27

Continuous electrolysis method with electrolytic bath for polysulfide production and electrolysis device for implementing the same

#64
20150225265
2015-08-13

FUNCTIONAL WATER GENERATOR

#65
20150191369
2015-07-09

Hardness reduction apparatus and method

#66
20140311992
2014-10-23

Process for sewage water purification

#67
20140290957
2014-10-02

Reactor tank

#68
20140138238
2014-05-22

Turboelectric coagulation apparatus

#69
20130220829
2013-08-29

Electrochemical system and method for the treatment of water and wastewater

#70
20130126434
2013-05-23

Method of removing salt from water using crown ethers

#71
20120273367
2012-11-01

WATER PURIFICATION SYSTEMS AND METHODS

#72
20120247974
2012-10-04

Process for sewage water purification

#73
20120234763
2012-09-20

Regenerable filter unit, regenerable filter system including the same, and method of operating regenerable filter system

#74
20120234673
2012-09-20

Salt water chlorinator

#75
20120160705
2012-06-28

WATER TREATMENT METHOD AND SYSTEM

#76
20120138482
2012-06-07

Self-cleaning electro-reaction unit for wastewater treatment and related process

#77
20120048741
2012-03-01

Electrolytic On-Site Generator

#78
20120037496
2012-02-16

Apparatus for electrochemical modification of liquid streams

#79
20110278158
2011-11-17

ELECTROLYTIC CHLORINATOR

#80
20110180424
2011-07-28

Water purification using conveyor sweep

#81
20110180420
2011-07-28

ELECTROLYSIS CELL HAVING ELECTRODES WITH VARIOUS-SIZED/SHAPED APERTURES

#82
20110168567
2011-07-14

CONTROL OF HARD WATER SCALING IN ELECTROCHEMICAL CELLS

#83
20110147314
2011-06-23

Water desalination apparatus

#84
20110120888
2011-05-26

Method for electrochemical modification of liquid streams

#85
20110120887
2011-05-26

Method and device for cleaning circulation water

#86
20110120885
2011-05-26

COOLING TOWER WATER MANAGEMENT SYSTEM

#87
20110114510
2011-05-19

Method and apparatus for removing impurities from a liquid

#88
20110025306
2011-02-03

Method and apparatus for the purification and analytical evaluation of highly purified liquids

#89
20110024361
2011-02-03

Aqueous treatment apparatus utilizing precursor materials and ultrasonics to generate customized oxidation-reduction-reactant chemistry environments in electrochemical cells and/or similar devices

#90
20110000790
2011-01-06

Turboelectric coagulation apparatus

#91
20110000789
2011-01-06

Electrodeionization device with hydrodynamic flow splitting

#92
20100320147
2010-12-23

Reactor tank

#93
20100264039
2010-10-21

Agricultural water-recycling system comprising Fe-ionizing module and method for recycling agricultural water using the same

#94
20100224495
2010-09-09

Real-time processing of water for hydraulic fracture treatments using a transportable frac tank

#95
20100219077
2010-09-02

Electrolytic apparatus for treating ballast water and treatment system using same

#96
20100200425
2010-08-12

ELECTROLYZED WATER MANUFACTURING DEVICE, ELECTROLYZED WATER MANUFACTURING METHOD, AND ELECTROLYZED WATER

#97
20100193360
2010-08-05

Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters

#98
20100155261
2010-06-24

Deionization apparatus and method of controlling the same

#99
20100122912
2010-05-20

WATER TREATMENT DEVICE

#100
20100108497
2010-05-06

Water treatment apparatus

#101
20100038260
2010-02-18

Method for electrode renewal

#102
20090321251
2009-12-31

Electrochemical system and method for the treatment of water and wastewater

#103
20090314658
2009-12-24

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

#104
20090314657
2009-12-24

ELECTROLYSIS CELL HAVING CONDUCTIVE POLYMER ELECTRODES AND METHOD OF ELECTROLYSIS

#105
20090314656
2009-12-24

METHOD OF PURIFYING WATER AND APPARATUS THEREFOR

#106
20090314655
2009-12-24

ELECTROLYSIS DE-SCALING METHOD WITH CONSTANT OUTPUT

#107
20090314654
2009-12-24

ELECTROLYSIS CELL HAVING ELECTRODES WITH VARIOUS-SIZED/SHAPED APERTURES

#108
20090314651
2009-12-24

Apparatus having electrolysis cell and indicator light illuminating through liquid

#109
20090293527
2009-12-03

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

#110
20090288959
2009-11-26

METHOD OF SOFTENING WATER AND APPARATUS THEREFOR

#111
20090230059
2009-09-17

Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters

#112
20090229992
2009-09-17

Reverse Polarity Cleaning and Electronic Flow Control Systems for Low Intervention Electrolytic Chemical Generators

#113
20090114605
2009-05-07

Portable ozone generator and use thereof for purifying water

#114
20080272060
2008-11-06

Method and device for cleaning circulation water

#115
20080264447
2008-10-30

Self-Cleaning Chlorine Generator with Intelligent Control

#116
20080223731
2008-09-18

Advanced Electro-Coagulation Device And Process Of Using The Same For Wastewater Treatment

#117
20080217065
2008-09-11

Method and apparatus for electrophoretic separation of solids and water from oil based mud

#118
20080169196
2008-07-17

Apparatus and method for electrochemical modification of liquid streams

#119
20080115925
2008-05-22

Cooling water circulation apparatus and method of removing scale from cooling water circulation apparatus

#120
20070227904
2007-10-04

Process for sewage water purification

#121
20070170072
2007-07-26

Electrolytic facility having pulses for killing germs and for removing fouling

#122
20070144898
2007-06-28

Cell for electrochemical processes

#123
20070102370
2007-05-10

Aircraft with grey-water utilisation system

#124
20070029201
2007-02-08

Method and apparatus for removing impurities from waste water by electroflotation

#125
20060175200
2006-08-10

Method and apparatus for removing contaminants from conduits and fluid columns

#126
20060144709
2006-07-06

Structure of an electrode for use in an electrolytic cell

#127
20050230321
2005-10-20

Apparatus and process for treating effluents

#128
20050230268
2005-10-20

Combined electrochemical system for scale treatment and eradicating bacteria in water supply systems

#129
20050189237
2005-09-01

Production of electrolytic water

#130
20050183947
2005-08-25

Electrolytic cell for removal of material from a solution

#131
20050173242
2005-08-11

Electrochemical device and method for scale deposition and removal

#132
20050077190
2005-04-14

Pool chlorinator cell ultrasonic cleaner

#133
20050029093
2005-02-10

Electrochemical activaton system suitable for producing electrochemically-activated solutions through use of an electrolytic cell exchange module

#134
18647446
2025-10-28

Electrochemical device and method for simultaneous detection and recovery of metals ions from wastewater

#135
18112470
2024-04-16

Internal electrical connections for concentric tubular electrochemical cells