ClassID:

86184

C02F1/043 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by heating by distillation or evaporation Details

Recent Application in this class:
#1
20260138893
2026-05-21

SYSTEM AND METHOD OF PURIFICATION AND SEPARATION OF SOLIDS IN LIQUIDS BY MEANS OF AQUEOUS FILMS

#2
20260124555
2026-05-07

MULTIPLE-EFFECT MULTI-TRAIN DESALINATION (MEMTD) DEVICE

#3
20260116786
2026-04-30

DESALINATION AIR COOLING SYSTEM AND METHOD

#4
20260103402
2026-04-16

METHODS AND SYSTEMS FOR DIRECT-CONTACT EVAPORATION AND CONDENSATION, AND DESALINATION METHODS AND SYSTEMS EMPLOYING THE SAME

#5
20260091990
2026-04-02

METHODS AND APPARATUSES FOR DISTILLING SEAWATER AND BRINE AND REMOVING SALT

#6
20260091989
2026-04-02

SYSTEM AND METHOD FOR PROVIDING POWER FOR DESALINATION USING ENERGY FROM WATER MOVEMENT

#7
20260078022
2026-03-19

OCEAN VOLUME REDUCTION APPARATUS

#8
20260053323
2026-02-26

DOCKING STATION FOR CLEANING ROBOT AND CLEANING SYSTEM

#9
20250368551
2025-12-04

WATER PLASMA ACTIVATION OF DEMINERALIZED WATER

#10
20250345721
2025-11-13

SYSTEMS AND METHODS FOR TREATING SALT SOLUTIONS

#11
20250312708
2025-10-09

METHOD OF REDUCING AMMONIA IN WATER WASTE STREAMS

#12
20250283309
2025-09-11

ATMOSPHERIC WATER GENERATION SYSTEMS AND METHODS

#13
20250277608
2025-09-04

RANKINE ENERGY SYSTEM BASED ON SOLAR POWER

#14
20250271184
2025-08-28

SOLAR ENERGY SYSTEM WITH RANKINE CYCLE

#15
20250251178
2025-08-07

SOLAR POWER ENERGY SYSTEM WITH RANKINE ENGINE

#16
20250243087
2025-07-31

WASTEWATER PURIFICATION SYSTEM

#17
20250230064
2025-07-17

Portable Water Recovery System

#18
20250205647
2025-06-26

THERMAL VAPOR COMPRESSION MEMBRANE DISTILLATION HYBRID USING VAPOR SELECTIVE MEMBRANES

#19
20250171334
2025-05-29

3-D COMPOSITIONS WITH INTEGRATED CONDUCTIVE POLYMERS FOR WATER PURIFICATION AND OIL SEPARATION

#20
20250154027
2025-05-15

Desalination Via Graphene and Heliostat

#21
20250109045
2025-04-03

MOBILE INJECTION UNIT BASED EFFLUENT TREATMENT DEVICE AND SYSTEM

#22
20250100902
2025-03-27

EFFLUENT LIQUID EVAPORATOR

#23
20250059066
2025-02-20

CAPILLARY DISTILLATION METHOD AND DEVICE

#24
20250034000
2025-01-30

DISPOSAL OF CONTAMINATED WATER

#25
20240424425
2024-12-26

Heat Exchanger, Method of Operating a Heat Exchanger and Process Water Distillation System

#26
20240424422
2024-12-26

AN EVAPORATION UNIT FOR A BRINE RECYCLING PLANT

#27
20240417281
2024-12-19

METHOD FOR TREATING WASTEWATER OF NEOPENTYL GLYCOL

#28
20240360007
2024-10-31

Solar powered water purification system

#29
20240325942
2024-10-03

ROTATING EVAPORATOR DEVICE FOR LIQUID DISTILLATION OR CONCENTRATION

#30
20240299862
2024-09-12

APPARATUS AND METHOD OF OBTAINING POTABLE WATER FROM IMPURE WATER SOURCE

#31
20240286928
2024-08-29

WATER DISTILLATION DEVICE

#32
20240278146
2024-08-22

DISTILLATION SYSTEM

#33
20240246837
2024-07-25

Wastewater purification method

#34
20240246836
2024-07-25

WATER DESALINATION DEVICE AND METHOD

#35
20240219127
2024-07-04

HEAT EXCHANGER WITH VAPOR EXTRACTORS

#36
20240200835
2024-06-20

SOLAR POWERED REFRIGERATION SYSTEMS

#37
20240150198
2024-05-09

METAL POWDER MIXTURE AS HEAT SOURCE FOR TREATING ENVIRONMENTAL MEDIUM

#38
20240051845
2024-02-15

DESALINATION AND/OR PURIFICATION DEVICE, DESALINATION AND/OR PURIFICATION CARBON MEMBRANE, AND METHOD OF DESALINATING AND/OR PURIFYING A LIQUID

#39
20240050872
2024-02-15

FRESNEL SPOT LENS DESALINIZATION SYSTEM AND METHOD

#40
20240042342
2024-02-08

Mechanical vapor recompression (MVR) liquid purification system

#41
20240018017
2024-01-18

Evaporator for solar desalination, preparation method therefor and use thereof

#42
20240018016
2024-01-18

Process water distillation plant and method for operating a process water distillation plant

#43
20230416117
2023-12-28

Air recovery system

#44
20230415063
2023-12-28

MODULAR HORIZONTAL TUBE EVAPORATOR UNIT, CLEANING DEVICE, EVAPORATOR AND CLEANING APPLICATION METHOD

#45
20230406740
2023-12-21

WASTEWATER TREATMENT METHOD

#46
20230406725
2023-12-21

METHODS AND APPARATUSES FOR DISTILLING SEAWATER AND BRINE AND REMOVING SALT

#47
20230405160
2023-12-21

TABLETOP DUAL-CHAMBER STEAM STERILIZER WITH INTEGRATED WATER DISTILLER

#48
20230400234
2023-12-14

Water treatment system of coupling heat pump with multi-effect evaporation and operating method thereof

#49
20230398467
2023-12-14

Process water distillation plant and method for operating a process water distillation plant

#50
20230364526
2023-11-16

A SYSTEM AND METHOD FOR EVAPORATION AND CONDENSATION

#51
20230358444
2023-11-09

WOOD-BASED SOLAR THERMAL DEVICES, AND METHODS FOR FABRICATION AND USE THEREOF

#52
20230338870
2023-10-26

PHOTOTHERMAL EVAPORATOR FOR A DESALINATION SYSTEM AND METHOD OF MANUFACTURE

#53
20230303410
2023-09-28

SUSTAINABLE AND CIRCULAR WATER DEMINERALIZATION WITH ZERO WASTE DISCHARGE

#54
20230286835
2023-09-14

System and method for hybrid desalination and crystallization of seawater using laser induced shock wave nucleation

#55
20230278891
2023-09-07

UTILIZING ALTERNATIVE ENERGY FOR WATER PURIFICATION, WATER DISPOSAL, INDUSTRIAL HEAT, AND ELECTRICITY

#56
20230257291
2023-08-17

APPARATUS FOR CONTINUOUS HEAT AND PRESSURE PROCESSING OF A FLUID

#57
20230249990
2023-08-10

Vacuum assisted liquid separation system

#58
20230233995
2023-07-27

MODIFIED KALINA SYSTEM FOR EFFICIENT POWER AND WATER PRODUCTION

#59
20230202870
2023-06-29

System for water desalination and electricity generation

#60
20230192521
2023-06-22

Metal Surface Treatment Liquid Recycling System and Operation Method Thereof

#61
20230159351
2023-05-25

Waste water incinerating method and apparatus therefor

#62
20230150837
2023-05-18

System and method for increasing evaporation for fluid bodies

#63
20230115643
2023-04-13

Waste water incineration method and apparatus for the same

#64
20230106708
2023-04-06

Methods and apparatuses for distilling seawater and brine and removing salt

#65
20230105501
2023-04-06

Energy Efficient Distillation

#66
20230067663
2023-03-02

RESONANT THERMAL OSCILLATOR TO IMPROVE OUTPUT OF A THERMO-FLUIDIC SYSTEM

#67
20230056568
2023-02-23

DEVICE FOR PRODUCING BIOMASS AND ITS DERIVATIVES

#68
20230028182
2023-01-26

APPARATUSES, SYSTEMS, AND METHOD FOR FILTRATION

#69
20220363566
2022-11-17

Desalination system

#70
20220362683
2022-11-17

Method and apparatus for desalinating water

#71
20220356077
2022-11-10

System and process for obtaining potable water employing geothermal energy

#72
20220340448
2022-10-27

Water Distillation Apparatus, Method, and System

#73
20220332598
2022-10-20

TURBINE EXHAUST GAS SYSTEM USING PRODUCED WATER AND OZONE INJECTION

#74
20220306506
2022-09-29

Method for treating production wastewater from the preparation of propylene oxide by co-oxidation

#75
20220298047
2022-09-22

DEVICE FOR DISTRIBUTING MINERALIZED WATER AND ASSOCIATED METHOD

#76
20220298027
2022-09-22

APPARATUS FOR THE DESALINATION OF SEA WATER

#77
20220289595
2022-09-15

System, method and apparatus for thermodynamically optimal distillation of water or other liquids

#78
20220267172
2022-08-25

Solar powered water desalinator and method

#79
20220260249
2022-08-18

Apparatus for Heating Fluids

#80
20220227641
2022-07-21

3-D COMPOSITIONS WITH INTEGRATED CONDUCTIVE POLYMERS FOR WATER PURIFICATION AND OIL SEPARATION

#81
20220227640
2022-07-21

WATER DISTILLATION APPARATUS, METHOD, AND SYSTEM

#82
20220220010
2022-07-14

Sustainable auto pulsed electromagnetic irradiation system for zero discharge water treatment

#83
20220212955
2022-07-07

Sustainable and circular water demineralization with zero waste discharge

#84
20220212954
2022-07-07

SYSTEM AND METHOD OF DECOMPOSING FLUIDIC PRODUCT HAVING PARTICLES

#85
20220195706
2022-06-23

Atmospheric water generation systems and methods

#86
20220161194
2022-05-26

Thermal vapor compression membrane distillation hybrid using vapor selective membranes

#87
20220135435
2022-05-05

DESALINATION APPARATUS WITH ELECTRICAL POWER GENERATION

#88
20220112099
2022-04-14

ARRANGEMENT (DEVICE) FOR CONVERSION OF WATER CONTAMINATED WITH HARMFUL ELEMENTS INTO CERTIFIED ECOLOGICAL, HEALTHY WATER WITH NATURAL CLEANING OF WATER WITHOUT FILTERS

#89
20220112098
2022-04-14

Evaporator for submerged combustion and delayed evaporation, method of the same and a system of combined evaporation devices

#90
20220073374
2022-03-10

Recrystallization water treatment system and heat-exchange devices (embodiments) for its implementation

#91
20220073373
2022-03-10

Immiscible liquid mediated humidification / dehumidification systems and methods

#92
20220073372
2022-03-10

SYSTEM FOR THE PURIFICATION OF WATER BY COLD EVAPORATION THROUGH FRACTIONATED SURFACES

#93
20220062784
2022-03-03

System and method for fluid distillation

#94
20220048792
2022-02-17

Modular water purification device

#95
20220033282
2022-02-03

Solar powered vacuum assisted desalination system

#96
20220009794
2022-01-13

Solar powered water desalinator and method

#97
20210395108
2021-12-23

Water Distillation Apparatus, Method and System

#98
20210331943
2021-10-28

Process and device for continuous treatment of high-concentration organic wastewater

#99
20210309550
2021-10-07

Method and system for treating saltwater containing volatile compounds

#100
20210300788
2021-09-30

ATMOSPHERIC WATER AND POWER GENERATION COMPRESSION APPARATUS, SYSTEM AND METHOD

#101
20210292197
2021-09-23

Waste liquid treating device and swarf powder recovery device

#102
20210269329
2021-09-02

Geothermal based water desalination system with multiple tanks

#103
20210261438
2021-08-26

Cryo-thermal desalinator

#104
20210260531
2021-08-26

Bubble feed membrane distillation system

#105
20210221704
2021-07-22

Cyclone assisted desalination system and method

#106
20210139344
2021-05-13

Water vapor distillation apparatus, method and system

#107
20210093982
2021-04-01

SEAWATER DESALINATION SYSTEM

#108
20210088252
2021-03-25

Wood-based solar thermal devices, and methods for fabrication and use thereof

#109
20210039008
2021-02-11

Method and apparatus for desalinating water

#110
20210039007
2021-02-11

Modular water purification device

#111
20210032124
2021-02-04

Forced air injection system for rapid evaporation of wastewater

#112
20210001243
2021-01-07

OCEANWATER DESALINATION DISTILLATION POWERED BY (HHO) HYDROGEN AND OXYGEN

#113
20200399109
2020-12-24

Cooling unit for water purifier

#114
20200384381
2020-12-10

Feedback control optimization of counter-flow simultaneous heat and mass exchange

#115
20200354233
2020-11-12

Method and device for enhanced water production in solar-powered devices

#116
20200346944
2020-11-05

Water desalinization systems

#117
20200299149
2020-09-24

Method to remove solids in contaminated water

#118
20200255302
2020-08-13

Fully regenerative distillation system for low-cost water desalination

#119
20200231467
2020-07-23

High efficiency improved water distillation unit and methods of operation

#120
20200189933
2020-06-18

Desalination device

#121
20200172411
2020-06-04

Using waste heat from a data center cooling system to facilitate low-temperature desalination

#122
20200131050
2020-04-30

METHOD AND APPARATUS FOR ISOLATION OF POTENTIALLY HARMFUL MATERIAL

#123
20200131048
2020-04-30

Treatment of Produced Water From A Subterranean Formation

#124
20200123023
2020-04-23

Water desalinization systems

#125
20200123022
2020-04-23

Enhanced evaporation system

#126
20200123021
2020-04-23

TREATMENT OF PRODUCED WATER FROM A SUBTERRANEAN FORMATION

#127
20200115254
2020-04-16

Water distillation apparatus, method and system

#128
20200114276
2020-04-16

Passive solar water distiller

#129
20200087167
2020-03-19

Desalinization device and method of using the same

#130
20200071191
2020-03-05

SYSTEMS AND METHODS FOR WATER RECLAMATION

#131
20200055745
2020-02-20

GRADIENT SUB-BOILING DISTILLER

#132
20200009471
2020-01-09

Industrial wastewater recovery apparatus aiming at zero liquid discharge (ZLD)

#133
20190375656
2019-12-12

Water purification system and distillation unit

#134
20190352193
2019-11-21

Device for the Purification of Water Using a Heat Pump

#135
20190344196
2019-11-14

Energy efficient humidification-dehumidification desalination system

#136
20190257513
2019-08-22

Apparatus for heating fluids

#137
20190248685
2019-08-15

Reactor and reaction system based on supercritcal water oxidation, and phenolic wastewater treatment method

#138
20190233305
2019-08-01

Using waste heat from a data center cooling system to facilitate low-temperature desalination

#139
20190225507
2019-07-25

SYSTEM AND A METHOD FOR GENERATION AND DELIVERY OF THERMAL ENERGY

#140
20190225505
2019-07-25

Water distillation apparatus, method and system

#141
20190209947
2019-07-11

Feedback control optimization of counter-flow simultaneous heat and mass exchange

#142
20190144303
2019-05-16

Continuous flow methods and apparatuses for processing human waste

#143
20190092649
2019-03-28

Wastewater treatment systems and methods

#144
20190060778
2019-02-28

Methods and apparatuses for water purification

#145
20180356127
2018-12-13

WOOD-BASED SOLAR THERMAL DEVICES, AND METHODS FOR FABRICATION AND USE THEREOF

#146
20180311594
2018-11-01

DEVICE FOR THE CONVERSION OF NON POTABLE WATER INTO ECOLOGICAL DRINKING WATER

#147
20180282181
2018-10-04

Fresh water and salable energy without environmental harm1

#148
20180186659
2018-07-05

Treatment of produced water from a subterranean formation

#149
20180186658
2018-07-05

Treatment of produced water from a subterranean formation

#150
20180106511
2018-04-19

System and method for simultaneous evaporation and condensation in connected vessels

#151
20180065865
2018-03-08

Microwave-assisted distillation system

#152
20180062185
2018-03-01

System and Method for Generating Water and Electric Power

#153
20180016128
2018-01-18

Liquid dispenser

#154
20180002194
2018-01-04

Apparatus for simultaneous production of distilled water and hot water

#155
20170362094
2017-12-21

ENERGY EFFICIENT WATER PURIFICATION AND DESALINATION

#156
20170349451
2017-12-07

Device for the Purification of Water Using a Heat Pump

#157
20170252667
2017-09-07

DEVICE AND METHOD FOR EVAPORATING WATER FROM AN ABOVE-GROUND STORAGE TANK

#158
20170233263
2017-08-17

Wastewater treatment systems and methods

#159
20170113947
2017-04-27

Feedback control optimization of counter-flow simultaneous heat and mass exchange

#160
20170072335
2017-03-16

Vacuum Distillation Unit

#161
20160376168
2016-12-29

Low energy fluid purification system

#162
20160332891
2016-11-17

METHOD AND SYSTEM FOR PURIFYING PRODUCED WATER

#163
20160326015
2016-11-10

Process for treating produced water evaporator concentrate

#164
20160244338
2016-08-25

Water vapor distillation apparatus, method and system

#165
20160122206
2016-05-05

SOLAR STILL COUNTERCURRENT FLOW SYSTEM AND APPARATUS

#166
20160067630
2016-03-10

Method and Apparatus for Heating During a Liquid Purification Process Using an Electromagnetic Heater

#167
20150360969
2015-12-17

Evaporator array for a water treatment system

#168
20150353379
2015-12-10

Photovoltaic panel-interfaced solar-greenhouse distillation systems

#169
20150353377
2015-12-10

Humidification-dehumidifaction desalination system

#170
20150315036
2015-11-05

Water Evaporator Enhancer

#171
20150314216
2015-11-05

Vortex Water Distillation Apparatus

#172
20150291442
2015-10-15

Desalination method

#173
20150251923
2015-09-10

Method and device for treating a fluid

#174
20150246825
2015-09-03

METHOD AND APPARATUS FOR TREATING WATER

#175
20150176836
2015-06-25

Apparatus for heating fluids

#176
20150166362
2015-06-18

Feedback control optimization of counter-flow simultaneous heat and mass exchange

#177
20150075966
2015-03-19

Desalination apparatus and desalination method

#178
20150075965
2015-03-19

Water amount controlling method and desalination system

#179
20150068886
2015-03-12

WATER DISTILLING APPARATUS USING SATURATED AIR CURRENTS AND METHODS FOR MAXIMISING THE PERFORMANCE THEREOF

#180
20150060260
2015-03-05

Desalination system and desalination method

#181
20150053249
2015-02-26

System for extracting water from air for drinking and cleaning purposes and a method thereof

#182
20150047966
2015-02-19

Desalination apparatus and desalination method

#183
20140339071
2014-11-20

Method and apparatus for heating during a liquid purification process using an electromagnetic heater

#184
20140311684
2014-10-23

Fluid evaporator for an open fluid reservoir

#185
20140284002
2014-09-25

Method, apparatus and system for concentrating solutions using evaporation

#186
20140209448
2014-07-31

STRIPPING SYSTEM

#187
20140158514
2014-06-12

METHODS OF SEPARATING SALTS AND SOLVENTS FROM WATER

#188
20140131190
2014-05-15

PURIFICATION DEVICE FOR PURIFYING AND HEATING DIRTY LIQUID

#189
20140061022
2014-03-06

Water desalination system

#190
20130341177
2013-12-26

REGENERATIVE ADSORPTION DISTILLATION SYSTEM

#191
20130199921
2013-08-08

Carrier-Gas Humidification-Dehumidification Using Heat-Transfer Members for Enhanced Heat Recovery

#192
20130175155
2013-07-11

Methods and apparatuses for water purification

#193
20130153398
2013-06-20

Desalination plant

#194
20130127074
2013-05-23

System for decontaminating water and generating water vapor

#195
20130105151
2013-05-02

Steam supply for enhanced oil recovery

#196
20130068608
2013-03-21

Heat exchanger steam condenser water distillation

#197
20120291765
2012-11-22

APPARATUS FOR HEATING FLUIDS

#198
20120247940
2012-10-04

Water desalination system

#199
20120234664
2012-09-20

Thermal desalination

#200
20120228119
2012-09-13

Distillation System with Vertically Oriented Rotating Plates

#201
20120138448
2012-06-07

Method for desalinating saltwater with desalination device

#202
20110168539
2011-07-14

DISTILLING MACHING ABLE TO PRODUCE DISTILLED WATER WITH MINERAL SUBSTANCES

#203
20100258426
2010-10-14

Apparatus and method for desalination

#204
20100243425
2010-09-30

Distillation system with vertically oriented rotating plates

#205
20100154429
2010-06-24

Water Purification

#206
20100147673
2010-06-17

Water desalination system

#207
20090313996
2009-12-24

System for decontaminating water and generating water vapor

#208
20090101490
2009-04-23

Water purification system

#209
20090071887
2009-03-19

Thermal water treatment device

#210
20080237107
2008-10-02

Desalinization system and method

#211
20070209987
2007-09-13

Water purification devices

#212
20060228231
2006-10-12

Method and apparatus for extracting contaminants from soil and from animal manure

#213
20060081455
2006-04-20

Solar water desalination/purification device

#214
20060011560
2006-01-19

Thermal water treatment method

#215
20050115878
2005-06-02

System for desalinating and purifying seawater and devices for the system

#216
20050115819
2005-06-02

System for desalinating and purifying seawater and devices for the system (II type)

#217
19215520
2026-03-24

Multi-utility apparatus powered by solar energy

#218
19083397
2026-02-24

Docking station for cleaning robot and cleaning system

#219
18429743
2024-10-15

System and method for sustainable production of water and salt

#220
18373691
2024-09-17

Water desalination by using compact and portable solar still with high efficiency

#221
17411075
2022-05-17

Salt recovery system

#222
17369335
2024-11-05

Efficient water purification system and method

#223
17208458
2021-11-23

Water treatment system with enclosed reactor and pulsed electromagnetic wave generator

#224
16992538
2020-11-10

Hybrid potable water generator

#225
16582153
2019-12-10

Humidification-dehumidification system for purifying aqueous fluids

#226
16582099
2019-12-17

Freshwater source and desalination system

#227
16501595
2020-03-03

De-scaling: the way to economical desalination

#228
16350786
2020-06-09

Apparatus for heating and distillation of fluid

#229
16286578
2020-07-28

Systems and methods for gas transport desalination

#230
16192302
2019-05-07

Desalination system with mineral recovery

#231
16011133
2019-07-30

Wastewater evaporation apparatus and system

#232
15900692
2019-01-22

Solar desalination system

#233
15400292
2018-10-09

Solar powered water purifier

#234
15359283
2019-07-23

Wastewater treatment apparatus and system

#235
15234832
2018-07-17

Wastewater evaporation apparatus and system

#236
15041171
2019-04-30

Fluid-operated nozzle

#237
14504379
2015-07-07

Nanocomposite mixed-matrix membrane

#238
14185028
2018-01-30

Pretreatment solution for water recovery systems