ClassID:

30796

B01D2313/345 - CPC Classification

Classification description:

Details relating to membrane modules or apparatus; Energy carriers Electrodes

Recent Application in this class:
#1
20260152420
2026-06-04

WATER TREATMENT APPARATUS

#2
20260138092
2026-05-21

Diagnostic Methods and Apparatus for Electrodialysis

#3
20260126380
2026-05-07

SILICATE CONCENTRATION MONITORING DEVICE AND SILICATE CONCENTRATION MONITORING METHOD

#4
20250352952
2025-11-20

Integrated electrochemical cell and method for lithium extraction from brine and conversion to lithium product

#5
20250289743
2025-09-18

A WATER PURIFICATION SYSTEM AND A PROCESS THEREOF

#6
20250281886
2025-09-11

REDUCED GRAPHENE OXIDE FORWARD OSMOSIS MEMBRANES, AND FABRICATION METHODS AND APPLICATIONS OF SAME

#7
20250263293
2025-08-21

METHOD AND APPARATUS FOR MAINTAINING FILMS WITH FREE-STANDING REGION

#8
20250257491
2025-08-14

ELECTROCHEMICAL MEMBRANE REACTOR SYSTEMS FOR REMOVING LITHIUM FROM A LITHIUM-CONTAINING SOLUTION AND RELATED METHODS

#9
20250236542
2025-07-24

DEVICE AND METHOD FOR WATER ELECTROLYZER CAPABLE OF SIMULTANEOUS DESALINATION THROUGH NANOELECTROKINETIC ION CONCENTRATION POLARIZATION

#10
20250235827
2025-07-24

ELECTRIC FIELD ASSISTED NANOFILTRATION SYSTEMS

#11
20250214041
2025-07-03

LITHIUM RECOVERY DEVICE AND LITHIUM RECOVERY METHOD

#12
20250122636
2025-04-17

ELECTROCHEMICAL APPARATUS FOR EXTRACTING COPPER FROM COPPER-CONTAINING WASTEWATER AND EXTRACTION METHOD

#13
20250092537
2025-03-20

LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVERY PROCESSES

#14
20250030077
2025-01-23

ENERGY RECLAMATION AND CARBON-NEUTRAL SYSTEM FOR CRITICAL MINERAL EXTRACTION

#15
20250019277
2025-01-16

Sequentially Stacked Multi-Stage Desalination System and Method

#16
20250011950
2025-01-09

LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVERY PROCESSES

#17
20250011949
2025-01-09

LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVERY PROCESSES

#18
20240399312
2024-12-05

MEMBRANE FILTRATION CELL WITH ELECTRIC FIELD AND ACOUSTIC FIELD

#19
20240382904
2024-11-21

APPARATUS AND METHOD FOR THREE-DIMENSIONAL PHOTO-ELECTRODIALYSIS

#20
20240375051
2024-11-14

DIAGNOSTIC METHODS AND APPARATUS FOR ELECTRODIALYSIS

#21
20240342641
2024-10-17

Energy-Saving System And Method For Direct Air Capture With Precise Ion Control

#22
20240313284
2024-09-19

Energy reclamation and carbon-neutral system for critical mineral extraction

#23
20240294408
2024-09-05

DESALINATION DEVICE

#24
20240181394
2024-06-06

SYSTEM AND METHOD FOR RECOVERING ORGANIC ACID PRODUCTS FROM A MULTICOMPONENT FEED SOLUTION

#25
20240166535
2024-05-23

Stabilized Electrodes

#26
20240084464
2024-03-14

LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVERY PROCESSES

#27
20240075430
2024-03-07

RENEWABLE ENERGY SOURCE USING PRESSURE DRIVEN FILTRATION PROCESSES AND SYSTEMS

#28
20240024823
2024-01-25

Systems and Methods for Bipolar Membranes

#29
20240011167
2024-01-11

LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVERY PROCESSES

#30
20230405532
2023-12-21

Method of removing protein-bound substances by electrically conductive polymer

#31
20230387425
2023-11-30

ELECTROCHEMICAL CELL, GAS RECOVERY SYSTEM EQUIPPED WITH ELECTROCHEMICAL CELL, AND METHOD OF MANUFACTURING ELECTROCHEMICAL CELL

#32
20230349055
2023-11-02

Li recovery processes and onsite chemical production for Li recovery processes

#33
20230311067
2023-10-05

NON-GAS-EMITTING ELECTRODES FOR USE IN ELECTRODIALYSIS AND ELECTRODIONIZATION DESALINATION SYSTEMS

#34
20230304172
2023-09-28

Li recovery processes and onsite chemical production for Li recovery processes

#35
20230285902
2023-09-14

Diagnostic methods and apparatus for electrodialysis

#36
20230264140
2023-08-24

ELECTROCHEMICAL DESALINATION SYSTEM

#37
20230249134
2023-08-10

System and Method for Reducing the Dissolved Solids of a Non-Potable Aqueous Flow

#38
20230233994
2023-07-27

FORWARD OSMOSIS FILTRATION CELL, AND METHODS OF FILTERING WATER WITH A FORWARD OSMOSIS FILTRATION CELL

#39
20230201773
2023-06-29

FLOW-ELECTRODE CARTRIDGE UNIT AND SUBMERGED FLOW-ELECTRODE CAPACITIVE DEIONIZATION DEVICE USING SAME

#40
20230191328
2023-06-22

FORWARD OSMOSIS DRIVEN BY ELECTROLYSIS

#41
20230173433
2023-06-08

DRYER USING ELECTROCHEMICAL REGENERATED LIQUID DESICCANT

#42
20230099715
2023-03-30

FILTER ASSEMBLY WITH ELECTRODE

#43
20230029726
2023-02-02

Li recovery processes and onsite chemical production for Li recovery processes

#44
20230012017
2023-01-12

TUBULAR ELECTROCHEMICAL SEPARATION UNIT AND MANUFACTURING METHOD THEREFOR

#45
20220380917
2022-12-01

Li recovery processes and onsite chemical production for Li recovery processes

#46
20220380914
2022-12-01

Li recovery processes and onsite chemical production for Li recovery processes

#47
20220380912
2022-12-01

Li recovery processes and onsite chemical production for Li recovery processes

#48
20220276219
2022-09-01

NANOPORE DEVICE AND METHOD OF MANUFACTURING SAME

#49
20220226780
2022-07-21

FILTER UNIT AND SEPARATION DEVICE AND SEPARATION METHOD FOR FLUID

#50
20220143555
2022-05-12

Capacitive Electrode, Membrane Stack Comprising Electrode and Method for Manufacturing Such Electrode

#51
20220143554
2022-05-12

IN SITU DETECTION SYSTEM AND METHOD OF DETECTING MEMBRANE WETTING

#52
20220042182
2022-02-10

Li recovery processes and onsite chemical production for Li recovery processes

#53
20210382034
2021-12-09

Nanopore device and method of manufacturing same

#54
20210339199
2021-11-04

ACIDIC TREATMENT LIQUID PROCESSING APPARATUS, ACIDIC TREATMENT LIQUID PROCESSING METHOD, SURFACE TREATMENT SYSTEM, AND SURFACE TREATMENT METHOD

#55
20210339198
2021-11-04

ACIDIC TREATMENT LIQUID PROCESSING APPARATUS AND ACIDIC TREATMENT LIQUID PROCESSING METHOD

#56
20210308620
2021-10-07

Carbon, nitrogen and oxygen separator and method of use thereof

#57
20210268442
2021-09-02

METHOD FOR SEPARATING CHARGED BIOLOGICALLY ACTIVE SUBSTANCES FROM LIQUIDS AND THE RECOVERY THEREOF

#58
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

#59
20210171341
2021-06-10

Apparatuses comprising films with free-standing region

#60
20210162346
2021-06-03

LAYERED ELECTROOSMOTIC STRUCTURE AND METHOD OF MANUFACTURE

#61
20210158986
2021-05-27

Continuous separation of radionuclides by shock electrodialysis

#62
20210086144
2021-03-25

METHOD OF PRODUCING ELECTRICALLY CONDUCTIVE POLYMERS AND REMOVING PROTEIN-BOUND SUBSTANCES

#63
20210009446
2021-01-14

Electrochemical membrane module for selectively removing pollutants and preparation method thereof

#64
20200406195
2020-12-31

Electrodeionization filter

#65
20200271111
2020-08-27

Method for pumping an aqueous fluid through an electroosmotic membrane

#66
20200261852
2020-08-20

Metal coated polymembrane

#67
20200140296
2020-05-07

Electrodialysis cells based on the use of redox mediators

#68
20200114314
2020-04-16

Diagnostic methods and apparatus for electrodialysis

#69
20200070094
2020-03-05

APPARATUS AND METHOD FOR THREE-DIMENSIONAL PHOTO-ELECTRODIALYSIS

#70
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

#71
20190351367
2019-11-21

ACTIVE PROTECTION

#72
20190345044
2019-11-14

DC-POWERED ELECTROCHEMICALLY REACTIVE MEMBRANE

#73
20190344220
2019-11-14

Method for separating charged biologically active substances from liquids and the recovery thereof

#74
20190240623
2019-08-08

Electrochemical desalination system

#75
20190240614
2019-08-08

Electrochemical desalination system

#76
20190226463
2019-07-25

Osmotic power generator

#77
20190151796
2019-05-23

Carbon dioxide environmental control system

#78
20190111393
2019-04-18

Spiral-wound electrodialysis module

#79
20190111392
2019-04-18

Smart membranes for monitoring membrane based desalination processes

#80
20190101524
2019-04-04

Nanopore device and method of manufacturing same

#81
20190015784
2019-01-17

Capacitive Electro Dialysis Reversal

#82
20180354820
2018-12-13

Electrochemical ion exchange treatment of fluids

#83
20180280881
2018-10-04

Devices for electromembrane extraction (EME)

#84
20180265380
2018-09-20

ELECTROCHEMICAL SEPARATION DEVICE WITH SEGMENTED ELECTRODE

#85
20180259433
2018-09-13

Analyte extraction

#86
20180233733
2018-08-16

Methods and apparatus for controlling electrodeposition using surface charge properties

#87
20180161730
2018-06-14

Method and apparatus for assessing a state of fouling of a reverse osmosis system

#88
20170210644
2017-07-27

Process and apparatus for multivalent ion desalination

#89
20170007964
2017-01-12

Metal coated polymembrane and method of electrofiltration and electrosorption using a metal coated polymembrane

#90
20160332897
2016-11-17

Apparatus for removal of ions from water and method of producing the same

#91
20160325230
2016-11-10

Electrochemical cell

#92
20160250404
2016-09-01

Redox controlled electrosorption and decomposition device for the purification of blood and other fluids

#93
20160236954
2016-08-18

Electrochemical separation device

#94
20160228820
2016-08-11

Electrolyte chemistry and improved stack performance in high brine concentration electrodialysis

#95
20160207800
2016-07-21

Composite electrode for desalination comprising ion-exchange membrane, manufacturing method thereof, and desalination apparatus using same

#96
20150283512
2015-10-08

Microfabricated ion-selective filter for filtration of ions and molecules

#97
20150136733
2015-05-21

Method for making multiple walled nested coaxial nanostructures

#98
20150075990
2015-03-19

Ion pump

#99
20140346110
2014-11-27

Semipermeable filtration membrane with integrated producing circuit

#100
20140332386
2014-11-13

Method of building massively-parallel ion concentration polarization separation device

#101
20140318972
2014-10-30

Desalination and purification system

#102
20140076030
2014-03-20

In situ membrane monitoring

#103
20140021052
2014-01-23

Electrodialysis unit for water treatment

#104
20130213227
2013-08-22

Arrangement and method for separating oxygen

#105
20120312687
2012-12-13

Functional and reusable electrodeposited coatings on porous membranes

#106
20120310136
2012-12-06

Selective ultrafiltration membranes for renal replacement therapies

#107
20120255443
2012-10-11

Oxygen separation module and apparatus

#108
20120234763
2012-09-20

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

#109
20120152747
2012-06-21

High-pressure electrodialysis device

#110
20120090988
2012-04-19

Anti-pollution electrocatalysis composite membrane and membrane reactor

#111
20120080314
2012-04-05

Split flow EDI apparatus for treating second pass RO permeate water with high flow rate

#112
20120080313
2012-04-05

ELECTROOSMOTIC DEVICES

#113
20120034410
2012-02-09

MULTIPLE WALLED NESTED COAXIAL NANOSTRUCTURES

#114
20120031763
2012-02-09

ELECTRODIALYZER

#115
20120024715
2012-02-02

Systems and methods for selective hydrogen transport and measurement

#116
20110308953
2011-12-22

Method and apparatus for desalination and purification

#117
20110302849
2011-12-15

PRODUCTION OF HIGH-PURITY SUSPENSIONS CONTAINING PRECIPITATED SILICAS BY ELECTRODIALYSIS

#118
20110282262
2011-11-17

Continuous ambulatory hemofiltration device

#119
20110233072
2011-09-29

Method of purifying a hydrogen stream using an electrochemical cell

#120
20110195002
2011-08-11

Advanced particulate matter control apparatus and methods

#121
20110179778
2011-07-28

METHOD AND APPARATUS FOR EXHAUST GAS AFTERTREATMENT FROM AN INTERNAL COMBUSTION ENGINE

#122
20110121574
2011-05-26

Spiral type membrane element, and spiral type membrane filtering device having the same

#123
20110120870
2011-05-26

METHOD AND APPARATUS FOR TREATING A FLUID

#124
20110117395
2011-05-19

Device and Method for Performing a Reverse Electrodialysis Process

#125
20110097215
2011-04-28

Flexible Solid-State Pump Constructed of Surface-Modified Glass Fiber Filters and Metal Mesh Electrodes

#126
20110042219
2011-02-24

NON-FARADAY BASED SYSTEMS, DEVICES AND METHODS FOR REMOVING IONIC SPECIES FROM LIQUID

#127
20110042214
2011-02-24

Electroregeneration apparatus and water treatment method

#128
20100322825
2010-12-23

Microfluidic molecular-flow fractionator and bioreactor with integrated active/passive diffusion barrier

#129
20100308842
2010-12-09

In situ membrane monitoring

#130
20100200425
2010-08-12

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

#131
20100163413
2010-07-01

Membrane treatment method and membrane treatment apparatus for ballast water using membrane module

#132
20100140092
2010-06-10

Flow de-ionization using independently controlled voltages

#133
20100116680
2010-05-13

Oxygen separation assembly and method

#134
20100089829
2010-04-15

MEMBRANE CLEANING METHOD AND APPARATUS

#135
20100078327
2010-04-01

Deionization apparatus, electrode module for the same and method for manufacturing the same

#136
20090145761
2009-06-11

OXYGEN SEPARATION ELEMENT AND METHOD

#137
20090134031
2009-05-28

Electrophoresis membrane support and manifold unit

#138
20080274018
2008-11-06

Surface light-emitting device, filtering device using same, and optically assisted ceramic filter

#139
20080210559
2008-09-04

High energy density electro-osmotic pump and actuator

#140
20080131757
2008-06-05

Gas-liquid separating device and electric power generating apparatus

#141
20080057398
2008-03-06

Non-faraday based systems, devices and methods for removing ionic species from liquid

#142
20080029395
2008-02-07

Multi-functional filtration and ultra-pure water generator

#143
20070209942
2007-09-13

Device for separating anolyte from catholyte in electrolyzer

#144
20070051640
2007-03-08

Electrochemical treatment of an aqueous solution

#145
20060211151
2006-09-21

Methods for fabricating separation apparatus

#146
20060163143
2006-07-27

Microliter scale solid phase extraction devices

#147
20050258360
2005-11-24

Charged droplet sprayers

#148
20050150768
2005-07-14

Multi-path split cell spacer and electrodialysis stack design

#149
20050148064
2005-07-07

Microfluid molecular-flow fractionator and bioreactor with integrated active/passive diffusion barrier

#150
20050051485
2005-03-10

Electrodialysis method and apparatus for trace metal analysis

#151
18122581
2024-06-18

Membrane-based alkali metal extraction system

#152
17948055
2023-10-10

Water-impermeable carbon-based electrolyte and separation membrane and fabrication thereof