ClassID:

86576

C02F2201/483 - CPC Classification

Classification description:

Apparatus for treatment of water, waste water or sewage; Devices for applying magnetic or electric fields using coils

Recent Application in this class:
#1
20250243094
2025-07-31

METHOD AND SYSTEM FOR METHANE REDUCTION IN WATER BODIES

#2
20250051193
2025-02-13

APPARATUSES AND METHODS FOR TREATING, PURIFYING AND/OR EXTRACTING FROM WASTEWATER

#3
20240349952
2024-10-24

Bath Tub Equipped with Magnetic Oscillation Mechanism for Refining Water Molecules

#4
20240182331
2024-06-06

Electrode Deionizer

#5
20240116781
2024-04-11

Apparatuses and methods for treating, purifying and/or extracting from wastewater

#6
20240067541
2024-02-29

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

#7
20240043286
2024-02-08

WATER ACTIVATION DEVICE AND CONTAINER

#8
20230286838
2023-09-14

Electromagnetic Treatment Apparatus of Fluids and Method Therefor

#9
20230202867
2023-06-29

MAGNETIZATION CONTROL APPARATUS FOR PREVENTING CLOGGING OF DRIP IRRIGATION SYSTEM IRRIGATOR AND CONTROL METHOD THEREOF

#10
20230166990
2023-06-01

TREATING WATER USING A NON-UNIFORM MAGNETIC FIELD

#11
20230079596
2023-03-16

Apparatus and method for treating substances using asymmetric-vector electrical fields

#12
20220324732
2022-10-13

A PORTABLE WATER ELECTROMAGNETIC DE-IONIZER

#13
20220135448
2022-05-05

Apparatuses for extracting rare earth metals and other materials from wastewater

#14
20210354998
2021-11-18

System and method for using AC and DC sensors for water treatment

#15
20210230026
2021-07-29

Treating saline water and other solvents with magnetic and electric fields

#16
20210230025
2021-07-29

ELECTROMAGNETIC FLUID SEPARATION AND COMBINATION

#17
20210206669
2021-07-08

Apparatuses and methods for treating, purifying and/or extracting from wastewater

#18
20210139353
2021-05-13

Water treatment device

#19
20210112651
2021-04-15

Flexible active species generator and use thereof

#20
20210053850
2021-02-25

Therapeutic frequency imprinting device

#21
20200385294
2020-12-10

Treating water using a non-uniform magnetic field

#22
20200346949
2020-11-05

Electromagnetic pulsed-wave system

#23
20200325047
2020-10-15

System and method for treating a body of matter with oxygen treated gas

#24
20200317546
2020-10-08

Electromagnetic fluid separation and combination

#25
20200156966
2020-05-21

Apparatuses and methods for treating, purifying and/or extracting from wastewater

#26
20200095142
2020-03-26

Electromagnetic fluid separation and combination

#27
20200062621
2020-02-27

Electromagnetic fluid treatment apparatus

#28
20190382290
2019-12-19

Apparatus for treating, purifying and/or extracting from wastewater

#29
20190292077
2019-09-26

WATER CONDITIONER WITH VARIABLE FREQUENCY ELECTROMAGNETIC FIELD

#30
20190284067
2019-09-19

Water treatment unit

#31
20190241448
2019-08-08

Electromagnetic fluid separation and combination

#32
20190233312
2019-08-01

Method and system for water electromagnetic activation and active metals generation

#33
20190218118
2019-07-18

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

#34
20190152803
2019-05-23

System and method for using AC and DC sensors for water treatment

#35
20190031538
2019-01-31

Electromagnetic pulsed-wave system for oil manipulation

#36
20180354822
2018-12-13

Systems and methods for controlling evaporative fluid loss

#37
20180222778
2018-08-09

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

#38
20180222777
2018-08-09

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

#39
20180221821
2018-08-09

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

#40
20180216246
2018-08-02

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

#41
20180201526
2018-07-19

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

#42
20180057373
2018-03-01

Method for preventing scale deposits and removing contaminants from fluid columns

#43
20180016163
2018-01-18

System and method for treating water systems with high voltage discharge and ozone

#44
20180002202
2018-01-04

Hydromagnetic desalination cell with rare earth magnets

#45
20170313603
2017-11-02

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

#46
20170260069
2017-09-14

Stacked hydromagnetic desalination cell

#47
20170166461
2017-06-15

Hydromagnetic desalination cell, brine desalination system, and method of desalinating brine water using the desalination cell

#48
20170101330
2017-04-13

Water treatment apparatus using electrostatic field

#49
20170096352
2017-04-06

Treating liquids with electromagnetic fields

#50
20170088446
2017-03-30

Methods for conserving resources by treating liquids with electromagnetic fields

#51
20170021288
2017-01-26

Fracture water treatment method and system

#52
20170008782
2017-01-12

Fracture water treatment method and system

#53
20160298257
2016-10-13

System and method for prevention of adhesion of marine organisms to a substrate contacting with seawater

#54
20160251240
2016-09-01

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

#55
20160167986
2016-06-16

SYSTEMS AND METHODS FOR REDUCING CORROSION IN A REACTOR SYSTEM USING ELECTROMAGENTIC FIELDS

#56
20160159663
2016-06-09

System and method for using AC and DC sensors for water treatment

#57
20160107905
2016-04-21

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

#58
20160060142
2016-03-03

Apparatus for creating a vortex system that intensifies the multiple vibrational magnetic high frequency fields

#59
20160016829
2016-01-21

Treating liquids with electromagnetic fields

#60
20150344335
2015-12-03

Treating liquids with electromagnetic fields

#61
20150344334
2015-12-03

Electromagnetic fluid treatment apparatus

#62
20150299004
2015-10-22

Method and apparatus for treating a fluid

#63
20150246833
2015-09-03

Method for preventing scale deposits and removing contaminants from fluid columns

#64
20150191373
2015-07-09

Apparatus for Establishing Electrodes in a Liquid

#65
20150083668
2015-03-26

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#66
20140374236
2014-12-25

Liquid treatment device

#67
20140360928
2014-12-11

Apparatus for preventing scale deposits and removing contaminants from fluid columns

#68
20140326681
2014-11-06

System and method for treating water systems with high voltage discharge and ozone

#69
20140311987
2014-10-23

Method for preventing scale deposits and removing contaminants from fluid columns

#70
20140216937
2014-08-07

Method and apparatus for treating fluid columns

#71
20140014563
2014-01-16

Desalination system and process

#72
20130277313
2013-10-24

Method for preventing scale deposits and removing contaminants from fluid columns

#73
20130092544
2013-04-18

Apparatus for creating a vortex system

#74
20120305035
2012-12-06

WATER SCALE REMOVAL OR PREVENTION DEVICES, AND RELATED SIGNAL MODULATORS

#75
20120273428
2012-11-01

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#76
20120267313
2012-10-25

Apparatus for preventing scale deposits and removing contaminants from fluid columns

#77
20120267312
2012-10-25

Apparatus for preventing scale deposits and removing contaminants from fluid columns

#78
20120205246
2012-08-16

SYSTEM AND METHOD FOR PREVENTION OF ADHESION OF MARINE ORGANISMS TO A SUBSTRATE CONTACTING WITH SEAWATER

#79
20120138517
2012-06-07

Use of electromagnetic pulses in cross-flow filtration systems

#80
20120121769
2012-05-17

Machine for preparing beverages, in particular coffee, with limescale-prevention systems and relative method

#81
20120096706
2012-04-26

Process of establishing electrodes in a liquid

#82
20120067727
2012-03-22

Apparatus for Preventing Scaling and Removing Scale

#83
20120038441
2012-02-16

Apparatus for generating a multi-vibrational field

#84
20120024718
2012-02-02

Method for treating a substance with wave energy from plasma and an electrical arc

#85
20110268614
2011-11-03

Apparatus for delivering electromagnetic energy into a solution

#86
20110259748
2011-10-27

System and method for using AC and DC sensors for water treatment

#87
20110196188
2011-08-11

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

#88
20110011801
2011-01-20

Desalination system and process

#89
20100264089
2010-10-21

Method and apparatus for providing magnetic fluid treatment with programmable electrical energy

#90
20100230362
2010-09-16

FLUID PURIFICATION

#91
20100186958
2010-07-29

Treating liquids in oil extraction

#92
20100181261
2010-07-22

Aqueous environment treatment apparatus and method

#93
20100102004
2010-04-29

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#94
20100102003
2010-04-29

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#95
20100101958
2010-04-29

Method and apparatus for treating fluid columns

#96
20100078332
2010-04-01

Recovery of Soluble Salts From Aqueous Solutions

#97
20090242407
2009-10-01

ELECTROMAGNETIC FIELD TREATMENT METHOD AND ELECTROMAGNETIC FIELD TREATMENT EQUIPMENT OF WATER

#98
20090236294
2009-09-24

METHOD AND APPARATUS FOR TREATING FLUIDS

#99
20090229982
2009-09-17

SYSTEM AND METHOD OF GENERATING A RINGING MAGNETIC PULSE FOR THE TREATMENT OF FLOWING LIQUIDS

#100
20090101593
2009-04-23

PULSED POWER WATER TREATMENT

#101
20090071889
2009-03-19

Magnetic field generating device for polarizing fluids and distribution components using the same

#102
20090065444
2009-03-12

Use of electromagnetic pulses in cross-flow filtration systems

#103
20080264869
2008-10-30

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#104
20080264800
2008-10-30

ELECTROIONIC FLOW CELL ELECTRODE CONFIGURATION

#105
20080185328
2008-08-07

Fluid treatment method and apparatus

#106
20080128283
2008-06-05

Water Purification Apparatus

#107
20080029252
2008-02-07

CLOSED LOOP FLUID TREATMENT SYSTEM

#108
20070295671
2007-12-27

Apparatus and method of generating a ringing magnetic pulse for the treatment of flowing liquids

#109
20070272621
2007-11-29

Pulsed power water treatment

#110
20070256967
2007-11-08

Method and apparatus for liquid treatment with combined electronic and centrifugal processes to remove contaminants

#111
20070246416
2007-10-25

Apparatus for magnetically treating fluid

#112
20070114164
2007-05-24

Pulse resonating device

#113
20070080588
2007-04-12

Full wave rectified power water treatment device

#114
20070051685
2007-03-08

Method and apparatus for treating fluids

#115
20070029261
2007-02-08

Method and device for water treatment using an electromagnetic field

#116
20060276740
2006-12-07

Processed water and therapeutic uses thereof

#117
20060275474
2006-12-07

System for preparing oxygenated water with a stable negative oxidation reduction potential (ORP)

#118
20060275447
2006-12-07

Processed water and therapeutic uses thereof

#119
20060275355
2006-12-07

Processed water and therapeutic uses thereof

#120
20060275200
2006-12-07

Method for structuring oxygen

#121
20060275199
2006-12-07

System for producing super-oxygenated and structured water

#122
20060275198
2006-12-07

Method for generating structure ozone

#123
20060275189
2006-12-07

Apparatus for generating structured ozone

#124
20060273476
2006-12-07

Method for oxygenating water

#125
20060273475
2006-12-07

Cone system and structure thereof to produce super-oxygenated and structured water

#126
20060273473
2006-12-07

System for super-oxygenating water

#127
20060273282
2006-12-07

Microstructured water having altered boiling point

#128
20060273035
2006-12-07

Processed water and therapeutic uses thereof

#129
20060273034
2006-12-07

Processed water and therapeutic uses thereof

#130
20060273033
2006-12-07

Processed water and therapeutic uses thereof

#131
20060273032
2006-12-07

Processed water and therapeutic uses thereof

#132
20060273031
2006-12-07

Processed water and therapeutic uses thereof

#133
20060273030
2006-12-07

Method for preparing oxygenated water with a stable negative oxidation reduction potential (ORP)

#134
20060273029
2006-12-07

Method for super-oxygenating water

#135
20060273028
2006-12-07

Processed water and therapeutic uses thereof

#136
20060273027
2006-12-07

Processed water and therapeutic uses thereof

#137
20060273026
2006-12-07

Processed water and therapeutic uses thereof

#138
20060273025
2006-12-07

Processed water and therapeutic uses thereof

#139
20060273024
2006-12-07

Processed water and therapeutic uses thereof

#140
20060273023
2006-12-07

Processed water and therapeutic uses thereof

#141
20060273022
2006-12-07

Processed water and therapeutic uses thereof

#142
20060273019
2006-12-07

Method for tuning water to target certain pathologies in mammals

#143
20060273018
2006-12-07

Method for making and conditioning super-oxygenated and structured water

#144
20060273017
2006-12-07

Method for preconditioning water for electrolysis

#145
20060273016
2006-12-07

Method for preparing water with a stable negative oxidation reduction potential (ORP)

#146
20060273006
2006-12-07

System for enhancing oxygen

#147
20060272947
2006-12-07

System for making and conditioning super-oxygenated and structured water

#148
20060251929
2006-11-09

Apparatus and method for generating and using multi-direction DC and AC electrical currents

#149
20060196817
2006-09-07

Method and apparatus for treating fluids

#150
20060196773
2006-09-07

Water treatment apparatus

#151
20060180463
2006-08-17

Electroionic flow cell electrode configuration

#152
20060175200
2006-08-10

Method and apparatus for removing contaminants from conduits and fluid columns

#153
20060169595
2006-08-03

Electroionic generation of hydrogen or oxygen from an aqueous solution

#154
20060134770
2006-06-22

Microorganisms for assimilating oils or fats, etc. and methods for treating waste liquids and deodorizing by using the same

#155
20060131165
2006-06-22

Apparatus and method for generating and using multi-direction DC and AC electrical currents

#156
20060124557
2006-06-15

System and method of generating a ringing magnetic pulse for the treatment of flowing liquids

#157
20060016728
2006-01-26

Particle separation

#158
20050178710
2005-08-18

Substance activating method and device therefor

#159
20050163653
2005-07-28

Low level ultraviolet disinfecting system

#160
20050161405
2005-07-28

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#161
20050161379
2005-07-28

Descaling method and descaling apparatus

#162
20050121396
2005-06-09

Apparatus and method for treating substances with electromagnetic wave energy

#163
20050056579
2005-03-17

Water magnetizer

#164
20050029199
2005-02-10

Method and apparatus for removing contaminants from conduits and fluid columns

#165
19228732
2025-12-02

Versatile physicochemical water treatment system and method

#166
17232096
2022-02-08

Fluid treatment apparatus

#167
16901854
2020-12-29

Method of changing a property of a polar liquid

#168
16712289
2020-08-11

Method and system for changing a property of a polar liquid

#169
16249184
2019-07-09

Systems and methods for treating industrial feedwater

#170
15926965
2019-01-22

Systems and methods for treating industrial feedwater