ClassID:

86573

C02F2201/4619 - 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 Supplying gas to the electrolyte

Recent Application in this class:
#1
20260138905
2026-05-21

Methods and Systems of Iodine Capture from Aqueous Solutions

#2
20260041807
2026-02-12

AIR PURIFICATION DEVICE

#3
20250276920
2025-09-04

HYDROGEN PEROXIDE GENERATION SYSTEM

#4
20250276919
2025-09-04

DROPLET FLOW-ASSISTED ELECTRO-FENTON REACTOR SYSTEM

#5
20250276918
2025-09-04

ELECTROCHEMICAL REACTOR CELL

#6
20250263322
2025-08-21

Methods and Systems of PFAS Destruction using UV Irradiation at 222 Nanometers

#7
20250250186
2025-08-07

PLASMA-ASSISTED WATER TREATMENT SYSTEM FOR ELIMINATION OF PERSISTENT ORGANIC AND INORGANIC WATER CONTAMINANTS

#8
20250236541
2025-07-24

Methods and Systems of Iodine Capture from Aqueous Solutions

#9
20250178933
2025-06-05

ELECTROCHEMICAL CARBON REMOVAL FROM WATER VIA CARBON MINERALIZATION

#10
20250136481
2025-05-01

ANODE AND CATHODE SYNERGISTIC ELECTROCATALYTIC SYSTEM FOR WASTEWATER TREATMENT AND APPLICATION

#11
20250019285
2025-01-16

Methods and systems of PFAS destruction using UV irradiation at 222 nanometers

#12
20250019268
2025-01-16

Methods and Systems of Photo-Electrochemical PFAS Destruction

#13
20250019266
2025-01-16

Methods and Systems for Recycling Materials During PFAS Destruction

#14
20250002377
2025-01-02

WASTEWATER TREATMENT SYSTEM AND METHOD USING REUSABLE TECHNOLOGIES

#15
20240317613
2024-09-26

Electrolytic module units and water treatment systems based on boron-doped diamond (BDD) electrodes

#16
20240279081
2024-08-22

SPACE CLEANING DEVICE

#17
20230242422
2023-08-03

ELECTROCATALYTIC REACTOR AND REMEDIATION OF WASTEWATER USING SAME

#18
20230219830
2023-07-13

Coated sulfonated graphite slab electrode

#19
20230055027
2023-02-23

Method and system for production of antimicrobial disinfectant coatings using electrochemical synthesis

#20
20220274857
2022-09-01

Device for advanced degradation of organic wastewater and application thereof

#21
20210198122
2021-07-01

Device for decomplexation and enhanced removal of copper based on self-induced fenton-like reaction constructed by electrochemistry coupled with membrane separation, and use thereof

#22
20210053027
2021-02-25

Device For Regenerating Activated Carbon

#23
20210009446
2021-01-14

Electrochemical membrane module for selectively removing pollutants and preparation method thereof

#24
20200407245
2020-12-31

ELECTROCOAGULATION DEVICE

#25
20200361792
2020-11-19

Apparatus to remove harmful chemical species from industrial wastewater using iron-based products

#26
20200354240
2020-11-12

Electro oxidation membrane evaporator

#27
20200290900
2020-09-17

Copper-boron-ferrite graphite silica-sol composites

#28
20200198996
2020-06-25

Water reservoir and electrolysis cell combination

#29
20200115261
2020-04-16

Electrocoagulation cell design

#30
20200055751
2020-02-20

Method of membrane-coupled electrochemical advanced oxidation and its application device for water purification and water purification system using of the same

#31
20200048113
2020-02-13

Electrocoagulation device

#32
20190284065
2019-09-19

Methods and processes for producing electrolyzed alkaline and oxidizing water

#33
20190276340
2019-09-12

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

#34
20190263690
2019-08-29

Systems and methods for providing an electrolytic cell

#35
20190263687
2019-08-29

Methods and processes for producing electrolyzed water

#36
20190263686
2019-08-29

Systems and apparatus for producing electrolyzed water

#37
20190135661
2019-05-09

Electrochemical liquid treatment apparatus

#38
20180362369
2018-12-20

Electrolysis systems and methods for life extension of an apparatus such as a balloon

#39
20180339921
2018-11-29

Plasma-based methods and systems for treating waters with high electrical conductivity and/or low surface tension

#40
20180222781
2018-08-09

Water purification using porous carbon electrode

#41
20180171490
2018-06-21

Salt dissolver

#42
20180009681
2018-01-11

Electrochemical treatment methods

#43
20170346122
2017-11-30

Method and apparatus for bio-electrically generating power from organic ingredients of a waste water

#44
20170246560
2017-08-31

Small portable system for electrocoagulative fluid purification

#45
20170152162
2017-06-01

Electrochemical liquid treatment apparatus

#46
20160137536
2016-05-19

Bioelectrochemical system having polyvalent ion removing function

#47
20160044926
2016-02-18

Electrolytic system and method for generating biocides having an electron deficient carrier fluid and chlorine dioxide

#48
20150307371
2015-10-29

Electric arc for aqueous fluid treatment

#49
20150251933
2015-09-10

Water treatment device and water treatment method

#50
20150225264
2015-08-13

Liquid treatment apparatus and liquid treatment method

#51
20150136711
2015-05-21

Liquid treatment apparatus and liquid treatment method

#52
20150136591
2015-05-21

Electrolytic cell with advanced oxidation process and electro catalytic paddle electrode

#53
20150114913
2015-04-30

Liquid treatment apparatus and liquid treatment method

#54
20150093601
2015-04-02

Electrodes for use in bacterial fuel cells and bacterial electrolysis cells and bacterial fuel cells and bacterial electrolysis cells employing such electrodes

#55
20150053552
2015-02-26

Electrolytic cell with advanced oxidation process

#56
20150017089
2015-01-15

Method for nitrogen recovery from an ammonium comprising fluid and bio-electrochemical system

#57
20140231329
2014-08-21

Liquid treatment device and liquid treatment method

#58
20140166497
2014-06-19

Method and apparatus for treating sewage

#59
20140166478
2014-06-19

Method and apparatus for treating sewage

#60
20140042029
2014-02-13

System for rinsing electrodialysis electrodes

#61
20140014516
2014-01-16

Plasma generating apparatus and plasma generating method

#62
20130256149
2013-10-03

Microbial electrolysis cells and methods for the production of chemical products

#63
20130001172
2013-01-03

Process for treating waste water utilizing an agitated liquid and electrically conductive environment and electro chemical cell

#64
20120273367
2012-11-01

WATER PURIFICATION SYSTEMS AND METHODS

#65
20120228230
2012-09-13

ADSORPTION OF CONTAMINANTS FROM LIQUID AND ELECTROCHEMICAL REGENERATION OF ADSORBENT

#66
20120160705
2012-06-28

WATER TREATMENT METHOD AND SYSTEM

#67
20120121731
2012-05-17

Electrolytic system and method for generating biocides having an electron deficient carrier fluid and chlorine dioxide

#68
20120118760
2012-05-17

WATER TREATMENT SYSTEM

#69
20120048744
2012-03-01

Electrolytic Synthesis of Hydrogen Peroxide Directly from Water and Application Thereof

#70
20110315560
2011-12-29

PROCESS FOR THE PRODUCTION OF CHEMICALS

#71
20110284437
2011-11-24

Tubular high-density plasma reactor, with outer treatment chamber and collinear rotatable inner cylinder

#72
20110283728
2011-11-24

Scale deposition device and water heater

#73
20110277474
2011-11-17

METHODS AND SYSTEMS USING NATURAL GAS POWER PLANT

#74
20110259761
2011-10-27

Precipitation of hardness salt in flow back and produced water

#75
20110240539
2011-10-06

WATER TREATMENT SYSTEM

#76
20110229742
2011-09-22

Electrodes for use in bacterial fuel cells and bacterial electrolysis cells and bacterial fuel cells and bacterial electrolysis cells employing such electrodes

#77
20110147227
2011-06-23

ACID SEPARATION BY ACID RETARDATION ON AN ION EXCHANGE RESIN IN AN ELECTROCHEMICAL SYSTEM

#78
20110100839
2011-05-05

Generation of chemical reagents for various process functions utilizing an agitated liquid and electrically conductive environment and an electro chemical cell

#79
20110091366
2011-04-21

NEUTRALIZATION OF ACID AND PRODUCTION OF CARBONATE-CONTAINING COMPOSITIONS

#80
20110079515
2011-04-07

ALKALINE PRODUCTION USING A GAS DIFFUSION ANODE WITH A HYDROSTATIC PRESSURE

#81
20110068006
2011-03-24

Apparatus and Method for Treatment of Wastewater

#82
20110062018
2011-03-17

Anode device for an electro-flocculation cell

#83
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

#84
20110005933
2011-01-13

METHOD FOR OPERATING ELECTRODEIONIZATION DEIONIZED WATER PRODUCING APPARATUS, ELECTRODEIONIZATION DEIONIZED WATER PRODUCING SYSTEM, AND ELECTRODEIONIZATION DEIONIZED WATER PRODUCING APPARATUS

#85
20100326841
2010-12-30

Moving electrode electroflocculation process

#86
20100288647
2010-11-18

Water management and cooling during electrolysis

#87
20100239473
2010-09-23

APPARATUS FOR DECOMPOSING ORGANIC MATTER WITH RADICAL TREATMENT METHOD USING ELECTRIC DISCHARGE

#88
20100219077
2010-09-02

Electrolytic apparatus for treating ballast water and treatment system using same

#89
20100096270
2010-04-22

Equipment for the production of reduced water

#90
20090317308
2009-12-24

Oxidation of Ammonia in Aqueous Solution to Nitrogen for Ammonia Removal

#91
20090277775
2009-11-12

Reactor for removing chemical and biological contaminants from a contaminated fluid

#92
20090166280
2009-07-02

WASTEWATER PURIFYING SYSTEM IN HOSPITALS

#93
20090166208
2009-07-02

ELECTROBIOLOGICAL TREATMENT DEVICE FOR ORGANIC SEWAGE

#94
20090152207
2009-06-18

Process for the reduction of biofouling using electric fields

#95
20090114604
2009-05-07

Method and System for Photocatalytically Decomposing Organic Pollutants Using Electromotive Force of Solar Cell

#96
20090008267
2009-01-08

PROCESS AND METHOD FOR THE REMOVAL OF ARSENIC FROM WATER

#97
20080296170
2008-12-04

Method and Apparatus for Synthesizing Hypochlorous Acid

#98
20080251461
2008-10-16

Water treatment process

#99
20080060943
2008-03-13

DEVICE AND METHOD FOR THE TREATMENT OF DRINKING WATER

#100
20080003507
2008-01-03

Formulation Of Electrolyte Solutions For Electrochemical Chlorine Dioxide Generators

#101
20070227905
2007-10-04

Electrolytic Deposition Treatment Apparatus and Method

#102
20070045196
2007-03-01

Method for operating electrodeionization deionized water producing apparatus, electrodeionization deionized water producing system, and electrodeionization deionized water producing apparatus

#103
20060180476
2006-08-17

Apparatus and method for disposing of solid waste through electrochemical reactions

#104
20050247557
2005-11-10

Electrolytic water purifier

#105
20050224338
2005-10-13

Water treatment reactor for simultaneous electrocoagulation and advanced oxidation processes

#106
20050189278
2005-09-01

Apparatus for decomposing organic matter with radical treatment method using electric discharge

#107
19210201
2025-09-02

Hydrogen peroxide generation system

#108
18999666
2025-09-23

Integrated electrocoagulation desalination process with carbon dioxide capture and solid recovery