ClassID:

213653

H01M8/227 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells in which the fuel is based on materials comprising carbon or oxygen or hydrogen and other elements; Fuel cells in which the fuel is based on materials comprising only elements other than carbon, oxygen or hydrogen Dialytic cells or batteries; Reverse electrodialysis cells or batteries

Recent Application in this class:
#1
20260066326
2026-03-05

Ionic Coulomb Drag in Nanofluidic Semiconductor Channels for Energy Harvest

#2
20260018642
2026-01-15

SYSTEMS AND METHODS FOR HARNESSING THERMAL GRADIENT ENERGY

#3
20250329766
2025-10-23

Fresh Water Production and Thermally Regenerative Electrochemical Cycle Using Multiple Stages of Thermally Responsive Mixtures

#4
20250323303
2025-10-16

Reverse Electrodialysis or Pressure-Retarded Osmosis Cell and Methods of Use Thereof

#5
20250149608
2025-05-08

Systems and Methods for Harnessing Thermal Gradient Energy

#6
20250100912
2025-03-27

Salinity Exchange for Low-Cost and High-Quality Potable Water

#7
20250090994
2025-03-20

ELECTRODIALYTIC LIQUID DESICCANT DEHUMIDIFYING SYSTEM

#8
20250030030
2025-01-23

DEVICE FOR GENERATING ELECTRICITY THROUGH MULTI-TYPE ION CONTROL BASED ON DONNAN EFFECT, AND ELECTRICITY GENERATING DEVICE HAVING LAMINATED STRUCTURE

#9
20250023082
2025-01-16

REVERSE ELECTRODIALYSIS CELL AND METHODS OF USE THEREOF

#10
20250023081
2025-01-16

BIPOLAR ELECTRODIALYSIS BASED FLOW BATTERY SYSTEM

#11
20240396069
2024-11-28

Reverse Electrodialysis or Pressure-Retarded Osmosis Cell and Methods of Use Thereof

#12
20240162469
2024-05-16

Reverse Electrodialysis or Pressure-Retarded Osmosis Cell with Heat Pump

#13
20240162468
2024-05-16

Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof

#14
20240117133
2024-04-11

Polymer Films

#15
20240011508
2024-01-11

Pump

#16
20230369626
2023-11-16

FABRICATION OF MEMBRANE ELECTRODE ASSEMBLIES AND REVERSIBLE ELECTROCHEMICAL DEVICES

#17
20230361332
2023-11-09

Reverse electrodialysis cell and methods of use thereof

#18
20230352715
2023-11-02

SYSTEM WHERE ELECTRICITY GENERATION EFFICIENCY IS INCREASED BY MEANS OF LIQUIDS WHICH HAVE DIFFERENT DENSITIES

#19
20230290963
2023-09-14

MANUFACTURING METHOD OF ELECTRODE FOR ELECTROCHEMICAL REACTION, ELECTRODE FOR ELECTROCHEMICAL REACTION MANUFACTURED THEREFROM AND REVERSE ELECTRODIALYSIS ELECTRIC GENERATING DEVICE

#20
20230264140
2023-08-24

ELECTROCHEMICAL DESALINATION SYSTEM

#21
20230226499
2023-07-20

Ion-Selective Composite Membrane

#22
20230211295
2023-07-06

Device for Producing Energy by Salinity Gradient Through a Membrane Based on Crosslinked Cellulose Fibres

#23
20230098453
2023-03-30

REVERSE ELECTRODIALYSIS DEVICE USING PRECIPITATION REACTION, AND DRUG INJECTION DEVICE USING SAME

#24
20220223885
2022-07-14

Electrochemical device with efficient ion exchange membranes

#25
20220158216
2022-05-19

Energy generation from salinity gradients using asymmetrically porous electrodes

#26
20220143555
2022-05-12

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

#27
20220064030
2022-03-03

DEIONIZATION FUEL CELL SYSTEM

#28
20210376369
2021-12-02

Energy harvesting device

#29
20210370228
2021-12-02

Electrodialytic liquid desiccant dehumidifying system

#30
20210330965
2021-10-28

Reverse electrodialysis device using precipitation reaction, and drug injection device using same

#31
20210178326
2021-06-17

Device for producing energy by salinity gradient through titanium oxide nanofluid membranes

#32
20210078878
2021-03-18

Integrated energy generation and desalination system and method

#33
20200316354
2020-10-08

Energy self-sufficient real time bio-signal monitoring and nutrient delivery system based on salinity gradient power generation

#34
20200164302
2020-05-28

Electrodialytic liquid desiccant dehumidifying system

#35
20200024159
2020-01-23

Integrated energy generation and desalination system and method

#36
20200016535
2020-01-16

Carbon dioxide capture, storage, conversion and power system

#37
20190382288
2019-12-19

Bismuth-based chloride-storage electrodes

#38
20190374780
2019-12-12

MEDICAL IMPLANTS POWERED BY REVERSE ELECTRODIALYSIS

#39
20190240623
2019-08-08

Electrochemical desalination system

#40
20190240614
2019-08-08

Electrochemical desalination system

#41
20190226463
2019-07-25

Osmotic power generator

#42
20190186793
2019-06-20

Ionic air cooling device

#43
20190173142
2019-06-06

Thermo-electrochemical converter

#44
20190153176
2019-05-23

ION EXCHANGE MEMBRANES CONTAINING INORGANIC PARTICLES

#45
20190126212
2019-05-02

Humidifying membrane for reverse electrodialysis and method for manufacturing the same

#46
20190032230
2019-01-31

Lithium selective permeable membrane, lithium recovery device, lithium recovery method, and hydrogen production method

#47
20190020086
2019-01-17

Anaerobic aluminum-water electrochemical cell

#48
20190020085
2019-01-17

Anaerobic aluminum-water electrochemical cell

#49
20180369579
2018-12-27

Iontophoresis device for drug delivery and method for manufacturing the same

#50
20180353906
2018-12-13

Device for producing energy by salinity gradient through titanium oxide nanofluid membranes

#51
20180332951
2018-11-22

Device mounted on mask pack, mask pack and kit comprising the same

#52
20180198151
2018-07-12

Method for operating of a regenerative bipolar membrane fuel cell, and regenerative bipolar membrane fuel cell there for

#53
20180166724
2018-06-14

Thermo-electrochemical converter

#54
20170279127
2017-09-28

Injection of water in electrochemical systems

#55
20170266627
2017-09-21

Ion exchange membranes containing inorganic particles

#56
20170256812
2017-09-07

Carbon dioxide trapping device and method capable of producing electricity

#57
20170246594
2017-08-31

Curable compositions and membranes

#58
20170149094
2017-05-25

High-performance rechargeable batteries with fast solid-state ion conductors

#59
20170136413
2017-05-18

Reverse electrodialysis device having enhanced maximum power density with ultra-thin ion exchange membranes

#60
20160369073
2016-12-22

Functional polymer membrane and method for producing same

#61
20160367980
2016-12-22

Ion-exchange polymer and production method therefor, electrolyte membrane and production method therefor, and composition for producing ion-exchange polymer

#62
20160346741
2016-12-01

Anion exchange membranes and process for making

#63
20160344069
2016-11-24

Charge-free mixing entropy battery

#64
20160233526
2016-08-11

Fuel cell

#65
20160207008
2016-07-21

Devices including a membrane formed from a curable composition

#66
20160185629
2016-06-30

Curable compositions and membranes

#67
20160156060
2016-06-02

METHOD FOR GENERATING ENERGY FROM A GAS FLOW, AND SYSTEM AND PLANT FOR ENERGY GENERATION FROM A FLUE GAS

#68
20160133981
2016-05-12

Reverse electrodialysis systems comprising wafer and applications thereof

#69
20150311558
2015-10-29

Electricity generation

#70
20150290594
2015-10-15

Curable compositions and membranes

#71
20150249255
2015-09-03

Method and device for producing energy

#72
20150132681
2015-05-14

Curable compositions and membranes

#73
20130288142
2013-10-31

ELECTRODIALYSIS SYSTEMS AND METHODS FOR ENERGY GENERATION AND WASTE TREATMENT

#74
20130209916
2013-08-15

Continuous flow-electrode system, and high-capacity power storage and water treatment method using the same

#75
20130017416
2013-01-17

Membrane stack for a membrane based process and method for producing a membrane therefor

#76
20120292187
2012-11-22

Reverse electrodialysis supported microbial fuel cells and microbial electrolysis cells

#77
20120279861
2012-11-08

Method for desalinating saltwater using concentration gradient energy

#78
20120259027
2012-10-11

Curable compositions and membranes

#79
20120248032
2012-10-04

Curable compositions and membranes

#80
20120248030
2012-10-04

Curable compositions and membranes

#81
20120248029
2012-10-04

Curable compositions and membranes

#82
20120248028
2012-10-04

Curable compositions and membranes

#83
20120160694
2012-06-28

Method for producing a membrane and such membrane

#84
20110204841
2011-08-25

System for storing electrical energy

#85
20110117395
2011-05-19

Device and Method for Performing a Reverse Electrodialysis Process

#86
20110097645
2011-04-28

Process for preparing membranes

#87
20110089036
2011-04-21

Method for desalinating saltwater using concentration difference energy

#88
20110086291
2011-04-14

Membrane, cell, device and method for (reverse) electrodialysis

#89
20110086250
2011-04-14

METHOD AND APPARATUS FOR STORING ELECTRICAL POWER BY EVAPORATING WATER

#90
20110076542
2011-03-31

High-performance rechargeable batteries with nanoparticle active materials, photochemically regenerable active materials, and fast solid-state ion conductors

#91
20110070469
2011-03-24

SUPPLYING POWER FOR A MICRO SYSTEM

#92
20110050158
2011-03-03

System for storing electrical energy

#93
20110042219
2011-02-24

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

#94
20100326833
2010-12-30

APPARATUS AND SYSTEM FOR DEIONIZATION

#95
20100065490
2010-03-18

ION-PERMEABLE MEMBRANE AND THE PRODUCTION THEREOF

#96
20090130539
2009-05-21

ELECTRIC POWER GRID BUFFER

#97
20080230376
2008-09-25

Combination of a desalination plant and a salinity gradient power reverse electrodialysis plant and use thereof

#98
20080057398
2008-03-06

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

#99
20070099059
2007-05-03

Electrokinetic micro power cell using pile-up disk type microfluidic-chip with multi-channel

#100
20060263646
2006-11-23

Reverse electrodialysis for generation of hydrogen

#101
20060046119
2006-03-02

Surface electrolyte for fuel cell (SEFC)

#102
20050260460
2005-11-24

Secondary battery and method of generating electric power

#103
18314261
2023-12-26

Reverse electrodialysis or pressure-retarded osmosis cell with heat pump

#104
18085016
2023-07-11

Reverse electrodialysis cell with heat pump

#105
17963472
2023-01-24

Reverse electrodialysis cell with heat pump

#106
17963465
2023-03-21

Reverse electrodialysis cell and methods of use thereof

#107
17662587
2022-11-15

Reverse electrodialysis cell and methods of use thereof

#108
17662584
2022-11-15

Reverse electrodialysis cell with heat pump