ClassID:

86265

C02F1/481 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets

Sub-classes:
Recent Application in this class:
#1
20250381571
2025-12-18

A WATER TREATMENT UNIT

#2
20250256994
2025-08-14

PROCESS FOR THE CONTINUOUS MAGNETIC REMOVAL OF MICROPLASTICS PRESENT IN AQUEOUS MATRICES

#3
20250187962
2025-06-12

IRRIGATION WATER TREATMENT DEVICE INCLUDING OXYGEN NANOBUBBLE GENERATOR AND RELATED METHODS

#4
20250092623
2025-03-20

ROLLER BRUSH OF WATER SURFACE CLEANING ROBOT

#5
20250003433
2025-01-02

METHOD AND APPARATUS FOR IMPROVING FLUID BEHAVIOR AND PERFORMANCE

#6
20240399387
2024-12-05

APPARATUS, SYSTEMS AND METHODS FOR USE IN FERROUS PARTICLE REMOVAL FROM A FLUID

#7
20240228338
2024-07-11

WATER TREATMENT UNIT

#8
20240190730
2024-06-13

ALTERNATING MAGNETIC FIELD SYSTEMS AND METHODS FOR GENERATING NANOBUBBLES

#9
20230391651
2023-12-07

Water Purification Process with Water Pretreatment

#10
20230365445
2023-11-16

SIDE STREAM FILTER FLUID TREATMENT FOR NEW AND OLD SYSTEMS

#11
20230357059
2023-11-09

IN CHANNEL MAGNETIC RECOVERY

#12
20230227334
2023-07-20

DEVICE FOR WATER TREATMENT

#13
20230112773
2023-04-13

MAGNETIC TREATMENT OF DRINKING WATER BY HYDROMAGNETIC RESONATORS WITH PERMANENT MAGNETS CONTAINED THEREIN

#14
20230075397
2023-03-09

PHYSICAL WATER TREATMENT DEVICE

#15
20230002255
2023-01-05

SYSTEMS AND APPARATUS FOR PRODUCING ELECTROLYZED ALKALINE AND OXIDIZING WATER

#16
20230002254
2023-01-05

SYSTEMS AND METHODS FOR PROVIDING ELECTROLYZED WATER

#17
20220396512
2022-12-15

Pressurized water filter and water filtration apparatus

#18
20220226834
2022-07-21

PROCESS FOR SEPARATING MICROPLASTICS FROM AQUEOUS MATRICES

#19
20220194825
2022-06-23

Magnetized water generator

#20
20220073397
2022-03-10

Combined water filtration system for enhancing drinking water properties for human health

#21
20220055927
2022-02-24

DESALINATION OF WATER USING A COMPLEXING AGENT ATTACHED TO A MAGNETIC NANOPARTICLE

#22
20220002167
2022-01-06

Magnetic magnesium-manganese layered double metal oxide composite and preparation and application

#23
20210387883
2021-12-16

SYSTEM AND METHOD FOR RESTORING RIVER AND LAKE WATER BODY BY FLOATING TYPE WATER PURIFICATION PLANT

#24
20210387875
2021-12-16

Methods of separating ultrafine pollutant particles from aqueous suspension

#25
20210371315
2021-12-02

Water Purification Process with Water Pretreatment

#26
20210292205
2021-09-23

SYSTEM AND METHOD FOR TREATING MEDICAL SEWAGE CONTAINING SARS-CoV-2 BASED ON NANO GRAPHENE

#27
20210245170
2021-08-12

Separating installation and separating method

#28
20210163321
2021-06-03

Alternating magnetic field systems and methods for generating nanobubbles

#29
20210076581
2021-03-18

Organic Soil Based Automated Growing Enclosure

#30
20210052995
2021-02-25

DEVICE AND METHOD FOR FILTERING A FLUID CIRCULATING IN A PLUMBING AND HEATING SYSTEM

#31
20200346962
2020-11-05

Process for producing zero-valent iron nanoparticles and treating acid mine drainage

#32
20200325047
2020-10-15

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

#33
20200139341
2020-05-07

Magnetic adsorbent for removing arsenic and antimony by means of adsorption-superconducting magnetic separation and preparation method therefor

#34
20200139275
2020-05-07

Strainer for use in fluid piping

#35
20200115262
2020-04-16

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

#36
20200031693
2020-01-30

Device for manufacturing magnetized water

#37
20200010342
2020-01-09

Method and system for phosphate recovery from a stream

#38
20190337831
2019-11-07

Technological system for degassing water for consumption

#39
20190308889
2019-10-10

Energy saving desalination system

#40
20190284065
2019-09-19

Methods and processes for producing electrolyzed alkaline and oxidizing water

#41
20190276340
2019-09-12

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

#42
20190263691
2019-08-29

Systems and methods for providing a magnetically treated electrolyzed water

#43
20190263690
2019-08-29

Systems and methods for providing an electrolytic cell

#44
20190263689
2019-08-29

Systems and methods for conditioning electrolyzed water

#45
20190263688
2019-08-29

Systems and apparatus for producing electrolyzed alkaline and oxidizing water

#46
20190263687
2019-08-29

Methods and processes for producing electrolyzed water

#47
20190263686
2019-08-29

Systems and apparatus for producing electrolyzed water

#48
20190112199
2019-04-18

DISPENSER FOR MAGNETIC TREATMENT OF WATER

#49
20190076851
2019-03-14

Status monitoring system and method for magnetic filters

#50
20190062179
2019-02-28

Apparatus, system, and methods for using human energy in collecting, transporting, and purifying water

#51
20180280916
2018-10-04

Apparatus for increasing gas components in a fluid

#52
20180280915
2018-10-04

Method for increasing gas components in a fluid

#53
20180273399
2018-09-27

Hydraulic control and treatment device, particularly for hydraulic apparatuses or systems

#54
20180221484
2018-08-09

Method and apparatus for creating structured water by exposing water transversal and longitudinal to ultra- low frequency electromagmetic fields

#55
20180180581
2018-06-28

Method and device for testing the effectiveness of magnetic treatment of feed water for reducing mineral scaling in reverse osmosis processes

#56
20180133739
2018-05-17

BATH SHOWER WITH DISPOSABLE FILTRATION UNIT

#57
20180118591
2018-05-03

Water treatment systems and methods

#58
20180072587
2018-03-15

Fluid magnetizer

#59
20180071710
2018-03-15

Magnetic adsorbent for removing arsenic and antimony by means of adsorption-superconducting magnetic separation and preparation method therefor

#60
20180002202
2018-01-04

Hydromagnetic desalination cell with rare earth magnets

#61
20170320758
2017-11-09

Magnetic separation device and raw water treatment apparatus

#62
20170320732
2017-11-09

METHOD FOR MAKING A GAS FROM WATER, PRODUCT OF THE METHOD, AND APPARATUS THEREFOR

#63
20170260069
2017-09-14

Stacked hydromagnetic desalination cell

#64
20170240440
2017-08-24

Filter with magnet and protective bushing

#65
20170197856
2017-07-13

Water treatment device and methods of use

#66
20170197850
2017-07-13

Water treatment apparatus

#67
20170166461
2017-06-15

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

#68
20170113954
2017-04-27

System for Conditioning, Energizing, and Oxygenating Water

#69
20160194229
2016-07-07

POLY-MAGNETIC FILTER DEVICE FOR HOT WATER HEATERS AND GAS WATER HEATERS

#70
20160185622
2016-06-30

Water treatment systems and methods

#71
20160180998
2016-06-23

Magnetic particle manipulation apparatus

#72
20160151789
2016-06-02

Filter device and method for removing magnetizable particles from a liquid

#73
20160137531
2016-05-19

Device for improving the chemical and physical properties of water and methods of using same

#74
20160115049
2016-04-28

Magnetic scale reducing and inhibiting system

#75
20160074791
2016-03-17

Treatment sytems for fluids with nanomaterial

#76
20160046875
2016-02-18

Method and apparatus for magnetic/electrostatic/electromagnetic treatment of fluids comprising three phases: the treatment phase, the mixing phase, and the usage phase which are spatially and temporally decoupled

#77
20160032474
2016-02-04

System and method for removal of metals from solution

#78
20150376044
2015-12-31

Water purification process with water pretratment

#79
20150210574
2015-07-30

Treatment using fixed film processes and ballasted settling

#80
20150165447
2015-06-18

Magnetic inline filter

#81
20150136709
2015-05-21

Water treatment systems and methods

#82
20150096928
2015-04-09

Separator device for a heating system

#83
20150068964
2015-03-12

Magnetic filtration device

#84
20140326667
2014-11-06

Water purification system and process with water pretreatment apparatus

#85
20140263016
2014-09-18

Magnetic Water Particulate Conditioner

#86
20140131282
2014-05-15

Magnetic particle control system and a method for controlling magnetic particle using thereof

#87
20140076818
2014-03-20

Method and apparatus for magnetic activation of water based solutions and materials

#88
20130161262
2013-06-27

Process for single system electrocoagulation, magnetic, cavitation and flocculation (EMC/F) treatment of water and wastewater

#89
20130134080
2013-05-30

Method for treating waste waters

#90
20130001085
2013-01-03

Shower with ionization apparatus

#91
20120325647
2012-12-27

Methods for Increasing the Kinetic Activity of Water and Other Liquids, so as to Render the Liquids More Useful in Enhancing the Alternative Cellular Energy Pathway and in Various Other Agricultural and Industrial Applications

#92
20120261349
2012-10-18

Water treatment systems and methods

#93
20120234254
2012-09-20

Oxygenation of water for a population of fish

#94
20120125831
2012-05-24

Water treatment device

#95
20120121769
2012-05-17

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

#96
20120103815
2012-05-03

Fluid treatment systems

#97
20120096706
2012-04-26

Process of establishing electrodes in a liquid

#98
20120091070
2012-04-19

Multi-Stage Water Treatment and Enrichment Method and Apparatus

#99
20120048790
2012-03-01

Reverse osmosis device

#100
20120014844
2012-01-19

Device for altering molecular bonds in fluids

#101
20110297601
2011-12-08

PHYSICAL WATER PURIFIER

#102
20110290736
2011-12-01

Water treatment

#103
20110196188
2011-08-11

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

#104
20110100918
2011-05-05

WATER PURIFIER DIRECTLY CONNECTED TO FAUCET

#105
20110033589
2011-02-10

METHOD AND APPARATUS FOR STORING AND APPLYING MAGNETIC FIELDS

#106
20100209360
2010-08-19

Method for Making a Gas from an Aqueous Fluid, Product of the Method, and Apparatus Therefor

#107
20100176045
2010-07-15

Magnetic treatment of fluids

#108
20100163475
2010-07-01

Device for focusing a magnetic field to treat fluids in conduits

#109
20100163468
2010-07-01

WATER TREATMENT APPARATUS

#110
20100147690
2010-06-17

Oxygenation of a fluid

#111
20100126916
2010-05-27

Apparatus for manufacturing oxygenated water

#112
20100051557
2010-03-04

HEAVY METAL CATIONS ELIMINATION FROM AQUEOUS MEDIA BY NANOTECHNOLOGY

#113
20100001418
2010-01-07

Service water pipe faucet direct-connected ozone water producer with self-power generator

#114
20090289010
2009-11-26

Device for capturing odor and/or taste-generating substances present in water flowing in a network

#115
20090261028
2009-10-22

Magnetic field forming device for active water and fluid treatment apparatus using the same

#116
20090242407
2009-10-01

ELECTROMAGNETIC FIELD TREATMENT METHOD AND ELECTROMAGNETIC FIELD TREATMENT EQUIPMENT OF WATER

#117
20090230035
2009-09-17

Advanced in-home water treatment system

#118
20090230032
2009-09-17

Treatment device for cooling and magnetically treating liquid within a container and associated methods

#119
20090206020
2009-08-20

Device for Producing Magnetized Water

#120
20090203119
2009-08-13

BIOMASS REACTOR

#121
20090188846
2009-07-30

MAGNETIC WATER GENERATOR WITH VARIED POLARIZATION RATIOS

#122
20090151804
2009-06-18

Cooling medium flow path

#123
20090127204
2009-05-21

DEVICE AND METHOD FOR THE TREATMENT OF BIOMASSES WITH PERMANENT MAGNETS

#124
20090065438
2009-03-12

FLUID MAGNETIC TREATMENT UNIT HAVING MOVING OR STATIONARY MAGNETS

#125
20090057335
2009-03-05

Magnetizing dispenser for wine, spirit or beverage container

#126
20090057239
2009-03-05

METHOD AND APPARATUS FOR WATER DISTRIBUTION

#127
20090020172
2009-01-22

Method and Apparatus for Water Distribution

#128
20080314253
2008-12-25

Treatment device for magnetically treating liquids including dual figurines and associated methods

#129
20080296162
2008-12-04

Multi-rotator magnetic resonator embodying sacred geometry

#130
20080280262
2008-11-13

Methods and systems for enhancing the effectiveness of cleaning compositions

#131
20080277352
2008-11-13

Magnetic water conditioner

#132
20080257719
2008-10-23

Apparatus And Method For Making Flammable Gas

#133
20080230459
2008-09-25

Enhancing Water Mobility Using Low Frequency Pulses

#134
20080169232
2008-07-17

Functional water purifier

#135
20080164199
2008-07-10

Device For Treating Aqueous Liquids

#136
20080149548
2008-06-26

Fluid conditioning system and method

#137
20080110882
2008-05-15

Structure of Cup for Magnetized Active Water

#138
20080099391
2008-05-01

Magnetic device for treating water

#139
20080029252
2008-02-07

CLOSED LOOP FLUID TREATMENT SYSTEM

#140
20070272148
2007-11-29

Method Of Forming Inorganic Film And Apparatus Therefor

#141
20070246430
2007-10-25

Fluid Magnetic Treatment Unit having Moving or Stationary Magnets

#142
20070235379
2007-10-11

Fluid treatment apparatus

#143
20070221578
2007-09-27

Ion separation and gas generation

#144
20070221559
2007-09-27

Sterilizing pot for a water purifier

#145
20070214070
2007-09-13

Water conditioner device

#146
20070205158
2007-09-06

Water conditioner device

#147
20070175811
2007-08-02

Filter for drinking water

#148
20070158251
2007-07-12

Water treatment unit for bottle

#149
20070151912
2007-07-05

Apparatus for producing magnetized water

#150
20070108116
2007-05-17

Magnetic fluid conditioner

#151
20070090055
2007-04-26

Magnetic filter

#152
20070068862
2007-03-29

Device for focusing a magnetic field to treat fluids in conduits

#153
20070045164
2007-03-01

Device for magnetizing water through winding path

#154
20070039862
2007-02-22

Ion separation

#155
20070020109
2007-01-25

Cooling medium flow passage

#156
20060276740
2006-12-07

Processed water and therapeutic uses thereof

#157
20060275474
2006-12-07

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

#158
20060275447
2006-12-07

Processed water and therapeutic uses thereof

#159
20060275355
2006-12-07

Processed water and therapeutic uses thereof

#160
20060275200
2006-12-07

Method for structuring oxygen

#161
20060275199
2006-12-07

System for producing super-oxygenated and structured water

#162
20060275198
2006-12-07

Method for generating structure ozone

#163
20060275189
2006-12-07

Apparatus for generating structured ozone

#164
20060273476
2006-12-07

Method for oxygenating water

#165
20060273475
2006-12-07

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

#166
20060273473
2006-12-07

System for super-oxygenating water

#167
20060273282
2006-12-07

Microstructured water having altered boiling point

#168
20060273045
2006-12-07

Method of spinning water and oxygen for producing super-oxygenated and structured water

#169
20060273043
2006-12-07

Method for producing super-oxygenated and structured water

#170
20060273042
2006-12-07

System for tuning super-oxygenated and structured water to have multiple attributes

#171
20060273035
2006-12-07

Processed water and therapeutic uses thereof

#172
20060273034
2006-12-07

Processed water and therapeutic uses thereof

#173
20060273033
2006-12-07

Processed water and therapeutic uses thereof

#174
20060273032
2006-12-07

Processed water and therapeutic uses thereof

#175
20060273031
2006-12-07

Processed water and therapeutic uses thereof

#176
20060273030
2006-12-07

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

#177
20060273029
2006-12-07

Method for super-oxygenating water

#178
20060273028
2006-12-07

Processed water and therapeutic uses thereof

#179
20060273027
2006-12-07

Processed water and therapeutic uses thereof

#180
20060273026
2006-12-07

Processed water and therapeutic uses thereof

#181
20060273025
2006-12-07

Processed water and therapeutic uses thereof

#182
20060273024
2006-12-07

Processed water and therapeutic uses thereof

#183
20060273023
2006-12-07

Processed water and therapeutic uses thereof

#184
20060273022
2006-12-07

Processed water and therapeutic uses thereof

#185
20060273021
2006-12-07

Method for tuning super-oxygenated and structured water to have multiple attributes

#186
20060273020
2006-12-07

Method for tuning water

#187
20060273019
2006-12-07

Method for tuning water to target certain pathologies in mammals

#188
20060273018
2006-12-07

Method for making and conditioning super-oxygenated and structured water

#189
20060273017
2006-12-07

Method for preconditioning water for electrolysis

#190
20060273016
2006-12-07

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

#191
20060273006
2006-12-07

System for enhancing oxygen

#192
20060272993
2006-12-07

Water preconditioning system

#193
20060272992
2006-12-07

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

#194
20060272991
2006-12-07

System for tuning water to target certain pathologies in mammals

#195
20060272990
2006-12-07

Apparatus for tuning water

#196
20060272989
2006-12-07

System for oxygenating water

#197
20060272947
2006-12-07

System for making and conditioning super-oxygenated and structured water

#198
20060172047
2006-08-03

Method of modifying taste

#199
20060138891
2006-06-29

Rotating magnetic device utilizing sacred geometry

#200
20060131223
2006-06-22

Apparatus for producing active water

#201
20060124526
2006-06-15

Apparatus for magnetic treatment of a liquid and associated methods

#202
20060059998
2006-03-23

Fluid activation apparatus

#203
20060049110
2006-03-09

Method and device for killing bacteria, viruses, fungus, parasites and worms in water and food with a rotating magnet

#204
20060032819
2006-02-16

Water treatment device for electrolyzing, magnetizing, and re-resonating water

#205
20060006106
2006-01-12

Fluid conditioning system and method

#206
20050268421
2005-12-08

Coralline And Tough Algae Remover For Fish, Corals And Invertebrates Aquariums

#207
20050230299
2005-10-20

Waste water purification apparatus and waste water purification method including the regeneration of used coagulant

#208
20050211618
2005-09-29

Rotor and methods of use

#209
20050197210
2005-09-08

Method and apparatus for activating water

#210
20050178710
2005-08-18

Substance activating method and device therefor

#211
20050126975
2005-06-16

Fluid purifier having magnetic field generation

#212
20050126974
2005-06-16

Water purifier having magnetic field generation

#213
20050126973
2005-06-16

Water treatment device

#214
20050056578
2005-03-17

Portable apparatus for the magnetic treatment of fluids

#215
20050045547
2005-03-03

Method and apparatus for magnetic separation of particulates from liquids

#216
20050023193
2005-02-03

Water-treating device

#217
18759868
2025-01-21

Device for scale prevention in water systems incorporating magnetic field exposure and method

#218
18608815
2026-06-02

Magnetic treatment of fluids to be used in the production of alcoholic beverages with hydromagnetic resonators

#219
18376741
2024-04-23

Application of structurally altered gas molecules to enhance water treatment and desalination processes

#220
17213160
2023-10-24

Quantum energized water through the selective treatment and conditioning of a base aqueous solution

#221
16712289
2020-08-11

Method and system for changing a property of a polar liquid

#222
16152406
2021-10-12

Multi-functional multi-layer hollow fiber membrane containing embedded magnetic particles

#223
15077487
2018-07-24

Apparatus and method to reduce magnetic debris entrained in waste water

#224
15005600
2021-01-12

Osmosis system using a magnetic nanoparticle draw solution and permanent ring-type magnets

#225
14979054
2018-04-17

Liquid processing system and method