ClassID:

213448

H01M8/04186 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids; Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants

Sub-classes:
Recent Application in this class:
#1
20260112663
2026-04-23

REDOX FLOW BATTERY AND METHOD FOR OPERATING SAME

#2
20260106197
2026-04-16

CYLINDRICAL REDOX FLOW BATTERY

#3
20260100387
2026-04-09

SINGLE CHANNEL LIQUID MEMBRANE CELL ASSEMBLIES

#4
20260088317
2026-03-26

VANADIUM-CHROMIUM ELECTROLYTE, METHOD FOR PREPARING THE SAME, AND REDOX FLOW BATTERY COMPOSED THEREOF

#5
20260074256
2026-03-12

VANADIUM BASED FLOW BATTERY STACK

#6
20260051523
2026-02-19

METHOD FOR RECYCLING AQUEOUS ELECTROLYTE BASED ON QUINONE COMPOUNDS OF A REDOX FLOW BATTERY

#7
20260038854
2026-02-05

REDOX-FLOW BATTERY SYSTEM

#8
20260024788
2026-01-22

INTEGRATED WASTE REDUCTION SYSTEM

#9
20260024787
2026-01-22

FLUID HYDROGEN CARRIER, METHOD FOR PRODUCING FLUID HYDROGEN CARRIER, CHARGE-DISCHARGE CELL, SECONDARY BATTERY, HYDROGEN FILLING DEVICE, POWER GENERATION DEVICE, HYDROGEN FILLING AND POWER GENERATION DEVICE, HYDROGEN FILLING SYSTEM, POWER GENERATION SYSTEM, HYDROGEN FILLING AND POWER GENERATION SYSTEM, ENERGY TRANSPORT METHOD

#10
20250382258
2025-12-18

NAPHTHALENE-TYPE COMPOUND AND PREPARATION METHOD THEREFORE AND USE THEREFORE

#11
20250372674
2025-12-04

TANK AND REDOX FLOW BATTERY SYSTEM

#12
20250343247
2025-11-06

FLOW-ASSISTED BATTERY

#13
20250336990
2025-10-30

DENDRITE-FREE ZINC-BASED FLOW BATTERY WITH HIGH AREAL CAPACITY

#14
20250323301
2025-10-16

Iron Redox Flow Battery

#15
20250293273
2025-09-18

BIPOLAR PLATE BULK MOLDING COMPOUND MATERIAL CHOICE

#16
20250286093
2025-09-11

FUEL CELL COOLING SYSTEM

#17
20250273708
2025-08-28

ELECTRODE-DECOUPLED REDOX FLOW BATTERY

#18
20250260030
2025-08-14

PFUEL CONDUCTING DEVICE FOR CONDUCTING FUEL, FUEL CELL ASSEMBLY, AND WATERCRAFT

#19
20250246652
2025-07-31

REDOX FLOW BATTERY SYSTEM AND METHOD FOR OPERATING SAME

#20
20250210671
2025-06-26

ORGANIC-AIR FLOW BATTERY

#21
20250192176
2025-06-12

Redox Flow Battery Electrolytes

#22
20250132355
2025-04-24

Flow Battery Stack with Canal-Etched Carbon-Felt Electrodes

#23
20250132353
2025-04-24

ALL-VANADIUM REDOX FLOW BATTERY SYSTEM

#24
20250118779
2025-04-10

BIPOLAR PARAMETHOXYPHENYL CONTAINING REDOX MOLECULES

#25
20250096288
2025-03-20

FLOWING ELECTROCHEMICAL CELLS

#26
20250087735
2025-03-13

METAL-AIR FLOW BATTERY RECHARGING UNIT

#27
20250087730
2025-03-13

FLOW BATTERY CELL

#28
20250087729
2025-03-13

METAL-AIR FLOW BATTERY CHARGING CELL

#29
20250062376
2025-02-20

A HYDROGEN-X FLOW BATTERY SYSTEM COUPLED TO A HYDROGEN PIPELINE NETWORK

#30
20250055012
2025-02-13

FLOW BATTERY STATE OF HEALTH INDICATOR

#31
20250046845
2025-02-06

FLOW BATTERY CLEANING APPARATUS, METHOD, AND SYSTEM

#32
20250038238
2025-01-30

TUNABLE REDOX FLOW BATTERY

#33
20250030017
2025-01-23

TANK, TANK STRUCTURE, AND REDOX FLOW BATTERY SYSTEM

#34
20250030016
2025-01-23

BATTERY WITH ELECTROCHEMICAL CELL

#35
20250023080
2025-01-16

System and Method for On-Site VRFB Electrolyte Purification

#36
20250023077
2025-01-16

SYSTEM AND PROCESS FOR REBALANCING FLOW BATTERY STATE OF CHARGE

#37
20250015333
2025-01-09

FLOW BATTERY CLEANSING CYCLE TO MAINTAIN ELECTROLYTE HEALTH AND SYSTEM PERFORMANCE

#38
20240413370
2024-12-12

SYSTEM FOR REPLENISHING AN ON-BOARD POWER SOURCE FOR A PROPULSION SYSTEM ON A VEHICLE SUCH AS A WATERCRAFT AND PROCESS

#39
20240396067
2024-11-28

ELECTROLYTE HEALTH MANAGEMENT FOR REDOX FLOW BATTERY

#40
20240396057
2024-11-28

Battery

#41
20240387848
2024-11-21

COMPOSITE ION-EXCHANGE MEMBRANES FOR FLOW BATTERIES

#42
20240372123
2024-11-07

REDOX FLOW BATTERY

#43
20240356030
2024-10-24

Redox Flow Battery Electrolytes

#44
20240332570
2024-10-03

ALKALINE NEGATIVE ELECTROLYTE AND ALKALINE ZINC-IRON FLOW BATTERY ASSEMBLED BY SAME

#45
20240313248
2024-09-19

ELECTROCHEMICAL CELL AND METHOD FOR CARBON CAPTURE WITH ENERGY STORAGE

#46
20240282989
2024-08-22

PHENOTHIAZINE DERIVATIVES AND REDOX-FLOW BATTERIES

#47
20240282981
2024-08-22

STRUCTURE-INTEGRATED ELECTROCHEMICAL CELL AND STRUCTURE-INTEGRATED STACK CONSTRUCTED THEREFROM

#48
20240274853
2024-08-15

INTEGRATED ELECTROLYTE REBALANCING WITH FLOW BATTERY POWER MODULES

#49
20240266575
2024-08-08

FE-CR REDOX FLOW BATTERY SYSTEMS AND METHODS FOR PREPARATION OF CHROMIUM-CONTAINING ELECTROLYTE THEREFOR

#50
20240258546
2024-08-01

OXYFUEL HYBRID ELECTRIC VEHICLE

#51
20240222662
2024-07-04

Battery

#52
20240218549
2024-07-04

TWO-STEP METHOD FOR FABRICATING A HIERARCHICAL NANOPOROUS METAL STRUCTURE

#53
20240213503
2024-06-27

BUNKER SYSTEM AND BUNKER STATION

#54
20240208621
2024-06-27

BATTERY SYSTEM AND HULL ASSEMBLY

#55
20240167927
2024-05-23

HYDROGEN CHARGING DEVICE AND ROTATING BENDING FATIGUE TESTING MACHINE USING SAME

#56
20240145746
2024-05-02

METAL FUEL FLOW BATTERY MANAGEMENT SYSTEM

#57
20240145730
2024-05-02

Electrochemical flow devices and methods of making the same

#58
20240063410
2024-02-22

POWER DELIVERY SYSTEM AND METHOD

#59
20240047714
2024-02-08

RECHARGEABLE FLOW BATTERY

#60
20240030471
2024-01-25

METHODS AND SYSTEMS FOR REBALANCING ELECTROLYTES FOR A REDOX FLOW BATTERY SYSTEM

#61
20230411651
2023-12-21

A FLOW CELL BATTERY

#62
20230402636
2023-12-14

CARBON-NEUTRAL PROCESS FOR GENERATING ELECTRICITY

#63
20230378505
2023-11-23

Electrolyte health management for redox flow battery

#64
20230352715
2023-11-02

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

#65
20230335770
2023-10-19

REDOX FLOW BATTERY WITH RAMAN SPECTROMETER

#66
20230299318
2023-09-21

Multi-stage rebalancing reactor for redox flow battery system

#67
20230290983
2023-09-14

ENERGY STORAGE DEVICE, IN PARTICULAR A REDOX FLOW BATTERY

#68
20230275243
2023-08-31

FUEL CELL

#69
20230261233
2023-08-17

Increasing reactant utilization in Fe/V flow batteries

#70
20230246219
2023-08-03

ELECTROLYTE MANAGEMENT FOR A REBALANCING CELL

#71
20230238559
2023-07-27

DEVICES AND METHODS FOR DATA COMMUNICATION AND SENSING

#72
20230216091
2023-07-06

ELECTROCHEMICAL CELLS AND METHODS OF USING THEREOF

#73
20230197997
2023-06-22

Redox flow battery systems and methods utilizing primary and secondary redox flow battery arrangements

#74
20230163337
2023-05-25

PROTECTIVE LAYER FOR AN ELECTROLYTE IN A FLOW BATTERY

#75
20230163320
2023-05-25

ELECTRODE FOR A FLOW BATTERY AND PRODUCTION METHOD

#76
20230144710
2023-05-11

Condensation-based redox flow battery rebalancing

#77
20230130406
2023-04-27

Redox Flow Battery Electrolytes

#78
20230123027
2023-04-20

Electrode assembly and flow battery with improved electrolyte distribution

#79
20230115089
2023-04-13

Magnetic Flow Battery

#80
20230099030
2023-03-30

ION SELECTIVE MEMBRANES FOR ORGANIC ELECTROCHEMICAL PROCESSES

#81
20230064696
2023-03-02

FLOW BATTERY CLEANSING CYCLE TO MAINTAIN ELECTROLYTE HEALTH AND SYSTEM PERFORMANCE

#82
20220407092
2022-12-22

Fuel cell system with a combined fuel evaporation and cathode gas heater unit and its method of operation

#83
20220393200
2022-12-08

Fuel cell system

#84
20220355947
2022-11-10

ELECTROCHEMICAL INERT GAS AND POWER GENERATING SYSTEM AND METHOD

#85
20220352724
2022-11-03

Energy transmission system and wind farm

#86
20220285709
2022-09-08

Redox flow battery arrays and methods for state of charge balancing

#87
20220255093
2022-08-11

An alkaline flow battery assembly

#88
20220246963
2022-08-04

DIRECT METHANOL FUEL CELL AND METHOD OF OPERATION

#89
20220218500
2022-07-14

Electrohydraulic batteries and devices and systems including same

#90
20220190364
2022-06-16

REDOX FLOW BATTERY WITH IMPROVED EFFICIENCY

#91
20220158214
2022-05-19

Redox flow battery systems and methods utilizing a temporal energy profile

#92
20220158213
2022-05-19

Redox flow battery systems and methods utilizing primary and secondary redox flow battery arrangements

#93
20220158211
2022-05-19

Fe-Cr redox flow battery systems and methods for preparation of chromium-containing electrolyte therefor

#94
20220158207
2022-05-19

Fe-Cr redox flow battery systems and methods utilizing chromium complexes with nitrogen-containing ligands

#95
20220149417
2022-05-12

Flow battery cleansing cycle to maintain electrolyte health and system performance

#96
20220149416
2022-05-12

FLOW-THROUGH ELECTROCHEMICAL CELL

#97
20220123342
2022-04-21

BIOCELL WITH FUEL RESERVOIR

#98
20220123339
2022-04-21

Electrolyte health management for redox flow battery

#99
20220109175
2022-04-07

Carbon-neutral process for generating electricity

#100
20220093948
2022-03-24

Heat sink for electrical device

#101
20220085396
2022-03-17

Flow battery module

#102
20220077484
2022-03-10

Fuel cell with simultaneous charging and discharging function

#103
20220052364
2022-02-17

METHOD FOR PRODUCING HYDROGEN AND GENERATING ELECTRICAL POWER

#104
20220037751
2022-02-03

Internally manifolded flow cell for an all-iron hybrid flow battery

#105
20220029186
2022-01-27

Direct alcohol fuel cell

#106
20210376365
2021-12-02

Direct isopropanol fuel cell

#107
20210367257
2021-11-25

Magnetic flow battery

#108
20210367256
2021-11-25

FLOW BATTERY

#109
20210359314
2021-11-18

Direct alcohol fuel cell

#110
20210351428
2021-11-11

Modular and scalable flow battery system

#111
20210328242
2021-10-21

REDOX FLOW BATTERY

#112
20210328241
2021-10-21

Redox flow battery with electrolyte balancing and compatibility enabling features

#113
20210280890
2021-09-09

REDOX FLOW BATTERY

#114
20210280889
2021-09-09

REDOX FLOW BATTERY

#115
20210257644
2021-08-19

Cell for flow battery

#116
20210249676
2021-08-12

Biocell with fuel reservoir

#117
20210242479
2021-08-05

Electrolyte health management for redox flow battery

#118
20210226239
2021-07-22

Flow battery

#119
20210210775
2021-07-08

Power delivery system and method

#120
20210184233
2021-06-17

Zinc iodine flow battery

#121
20210151785
2021-05-20

Flow battery

#122
20210151782
2021-05-20

Redox flow battery system

#123
20210143455
2021-05-13

Multi-stage rebalancing reactor for redox flow battery system

#124
20210083305
2021-03-18

BATTERY BODY UNIT FOR REDOX FLOW BATTERY, REDOX FLOW BATTERY USING SAME, AND METHOD FOR OPERATING REDOX FLOW BATTERY

#125
20210075042
2021-03-11

REDOX FLOW BATTERY AND METHOD OF OPERATION

#126
20210066734
2021-03-04

REDOX FLOW BATTERY SYSTEM

#127
20210043953
2021-02-11

Means for maintaining desired liquid level between inter-connected tanks

#128
20210020943
2021-01-21

Redox flow battery electrolytes

#129
20200411891
2020-12-31

TANKS EMBODIMENT FOR A FLOW BATTERY

#130
20200403232
2020-12-24

Energy dense materials for redox flow battery

#131
20200343571
2020-10-29

REDOX FLOW BATTERY

#132
20200317362
2020-10-08

Electrochemical inert gas and power generating system and method

#133
20200313219
2020-10-01

Electrode assembly and flow battery with improved electrolyte distribution

#134
20200287226
2020-09-10

Redox flow battery

#135
20200280087
2020-09-03

Redox flow battery

#136
20200203750
2020-06-25

Flow battery

#137
20200189401
2020-06-18

Electrolyte station and electric power management system

#138
20200185801
2020-06-11

Method for producing an electrolyte for a metal air battery

#139
20200185748
2020-06-11

Redox flow battery with porous electrode in which mixing plate is inserted

#140
20200176790
2020-06-04

FLOW BATTERY

#141
20200161689
2020-05-21

Redox flow battery and method for operating a redox flow battery

#142
20200161687
2020-05-21

METHOD OF REMOVING PRECIPITATE OF REDOX FLOW BATTERY AND REDOX FLOW BATTERY INCLUDING THE SAME

#143
20200161685
2020-05-21

Electrolyte health management for redox flow battery

#144
20200147514
2020-05-14

Atmospheric water generator for extracting water droplets from ambient air

#145
20200136162
2020-04-30

Redox flow battery system and method for operating redox flow battery system

#146
20200112040
2020-04-09

Power delivery system and method

#147
20200106119
2020-04-02

Flow batteries having a pressure-balanced electrochemical cell stack and associated methods

#148
20200075984
2020-03-05

Stack of redox-flow electrochemical cells with decreased shunt

#149
20200075969
2020-03-05

REDOX-FLOW ELECTROCHEMICAL CELL WITH DECREASED SHUNT

#150
20200067121
2020-02-27

A REDUCTION-OXIDATION FLOW BATTERY

#151
20200067107
2020-02-27

Bipolar plate, cell stack, and redox flow battery

#152
20200044267
2020-02-06

Redox flow battery with electrolyte balancing and compatibility enabling features

#153
20200020968
2020-01-16

FLOW BATTERY

#154
20200006744
2020-01-02

Internally manifolded flow cell for an all-iron hybrid flow battery

#155
20190393506
2019-12-26

Redox flow battery electrolytes

#156
20190372146
2019-12-05

Flow battery

#157
20190356010
2019-11-21

Flow battery

#158
20190348700
2019-11-14

REDOX-FLOW BATTERY SYSTEM AND METHOD OF OPERATING REDOX-FLOW BATTERY SYSTEM

#159
20190341643
2019-11-07

Flow battery balancing cells having a bipolar membrane for simultaneous modification of a negative electrolyte solution and a positive electrolyte solution

#160
20190341642
2019-11-07

REDOX FLOW BATTERY SYSTEM AND METHOD OF OPERATING REDOX FLOW BATTERY SYSTEM

#161
20190341641
2019-11-07

REDOX FLOW BATTERY SYSTEM AND METHOD OF OPERATING REDOX FLOW BATTERY

#162
20190312297
2019-10-10

METHOD FOR OPERATING REDOX FLOW BATTERY

#163
20190280324
2019-09-12

Electrolyte for flow battery and flow battery system

#164
20190280316
2019-09-12

Method and device for recycling electrolyte of flow battery

#165
20190267648
2019-08-29

DETERMINING THE STATE OF CHARGE OF AN ALL-VANADIUM REDOX FLOW BATTERY USING UV/VIS MEASUREMENT

#166
20190252713
2019-08-15

Fuel cell system

#167
20190237793
2019-08-01

REDOX FLOW BATTERY

#168
20190237783
2019-08-01

Redox flow battery

#169
20190237782
2019-08-01

Redox flow battery

#170
20190237781
2019-08-01

Redox flow battery

#171
20190237780
2019-08-01

Redox flow battery

#172
20190226463
2019-07-25

Osmotic power generator

#173
20190221870
2019-07-18

ELECTROLYTE FLOW BATTERY SYSTEM AND ELECTROLYTE

#174
20190214666
2019-07-11

Solid alkaline fuel cell

#175
20190207237
2019-07-04

Solid alkaline fuel cell including inorganic solid electrolyte enabled to permeate water

#176
20190207234
2019-07-04

Channel plate structure and electrochemical apparatus with the same

#177
20190198905
2019-06-27

Method for operating redox flow battery

#178
20190173117
2019-06-06

Flow battery apparatus with shunted current repressed and method thereof

#179
20190157700
2019-05-23

Cell and cell stack of a redox flow battery, and method for producing said cell stack

#180
20190148755
2019-05-16

Direct isopropanol fuel cell

#181
20190140301
2019-05-09

Container-type battery

#182
20190131639
2019-05-02

Electrolyte storage tank, flow battery, box-type flow battery system and charge-discharge control method of flow battery

#183
20190097257
2019-03-28

Electrical energy generation in fluidic channels and membranes using spontaneous capillary flow

#184
20190088971
2019-03-21

Radical-ion battery and operation thereof

#185
20190058208
2019-02-21

Flow battery

#186
20190058207
2019-02-21

Flow battery

#187
20190036134
2019-01-31

SYSTEM AND METHOD FOR PREPARING HIGH-ACTIVITY SPECIFIC-VALENCE-STATE ELECTROLYTE OF ALL-VANADIUM FLOW BATTERY

#188
20190020086
2019-01-17

Anaerobic aluminum-water electrochemical cell

#189
20190020085
2019-01-17

Anaerobic aluminum-water electrochemical cell

#190
20190020043
2019-01-17

Flow battery that includes redox mediator

#191
20190020042
2019-01-17

Flow battery that includes redox mediator

#192
20190020031
2019-01-17

Flow battery that includes redox mediator

#193
20190013534
2019-01-10

Module system of redox flow battery

#194
20180366759
2018-12-20

Regenerative fuel cells

#195
20180366748
2018-12-20

Flow battery that includes liquid containing mediator

#196
20180366747
2018-12-20

Flow battery that includes liquid containing mediator

#197
20180358632
2018-12-13

Frame body, cell frame, cell stack, and redox flow battery

#198
20180342753
2018-11-29

Electrolyte solution tank for redox flow battery and redox flow battery system

#199
20180342752
2018-11-29

Cell for flow battery

#200
20180342750
2018-11-29

Flow battery including separator containing nonionic polymer

#201
20180331382
2018-11-15

Method and system for improving the energy efficiency and for reconditioning of a vanadium flow battery

#202
20180316037
2018-11-01

Flow battery cleansing cycle to maintain electrolyte health and system performance

#203
20180316033
2018-11-01

Methods and systems for rebalancing electrolytes for a redox flow battery system

#204
20180316032
2018-11-01

Methods and systems for operating a redox flow battery system

#205
20180294486
2018-10-11

CELL FRAME, CELL STACK, AND REDOX FLOW BATTERY

#206
20180287235
2018-10-04

Anaerobic aluminum-water electrochemical cell

#207
20180277875
2018-09-27

Flow batteries having a pressure-balanced electrochemical cell stack and associated methods

#208
20180277864
2018-09-27

HIGH PERFORMANCE FLOW BATTERY

#209
20180269514
2018-09-20

Redox flow battery

#210
20180269512
2018-09-20

Method of operating redox flow battery, and redox flow battery system

#211
20180269511
2018-09-20

MICROBIAL FUEL CELL AND MICROBIAL FUEL CELL SYSTEM

#212
20180254501
2018-09-06

On demand variable supply fuel cell

#213
20180248217
2018-08-30

CELL FRAME, CELL STACK, AND REDOX FLOW BATTERY

#214
20180212266
2018-07-26

Redox flow battery

#215
20180198148
2018-07-12

Low temperature solid oxide cells

#216
20180191012
2018-07-05

Aqueous pyridinium cation-based redox flow batteries

#217
20180191005
2018-07-05

Redox flow battery system

#218
20180175438
2018-06-21

Large scale flow battery system

#219
20180175430
2018-06-21

Modular and scalable flow battery system

#220
20180175429
2018-06-21

Systems and methods for electrolyte storage and detecting faults in flow batteries

#221
20180166725
2018-06-14

USING ENERGY IN ELECTROLYTE FOR BLACK START

#222
20180151903
2018-05-31

Fuel cell unit

#223
20180151899
2018-05-31

Flow batteries having adjustable circulation rate capabilities and methods associated therewith

#224
20180026293
2018-01-25

Flow battery having electrode immersed in liquid with dissolved lithium

#225
20180008940
2018-01-11

Device and method for generating bubbles, use of the device and a fuel cell comprising the device

#226
20170370299
2017-12-28

Valve device in a motor vehicle

#227
20170346115
2017-11-30

Fuel cell and method for operating the same

#228
20170346114
2017-11-30

Method and apparatus for controlling pump speed of redox flow battery

#229
20170317363
2017-11-02

Three-chamber electrochemical balancing cells for simultaneous modification of state of charge and acidity within a flow battery

#230
20170294664
2017-10-12

Battery pack manufacturing method using hot-melt fixing structure and battery pack manufactured using the same

#231
20170279127
2017-09-28

Injection of water in electrochemical systems

#232
20170237106
2017-08-17

Battery system

#233
20170207476
2017-07-20

Battery with Flow-Permeable Electrode Assemblies

#234
20170200936
2017-07-13

Internally manifolded flow cell for an all-iron hybrid flow battery

#235
20170179516
2017-06-22

Electrolytes for iron flow battery

#236
20170141425
2017-05-18

Redox type fuel cell

#237
20170133701
2017-05-11

Hydrogen-redox flow battery assembly

#238
20170133694
2017-05-11

Single-interface connector assembly for hearing device fuel cell power pack

#239
20170117569
2017-04-27

Flow battery

#240
20170110750
2017-04-20

Direct isopropanol fuel cell

#241
20170098849
2017-04-06

Redox flow battery system and method for operating redox flow battery system

#242
20170054173
2017-02-23

Redox flow battery

#243
20170054164
2017-02-23

Solids mitigation within flow batteries

#244
20170047605
2017-02-16

Flow battery apparatus with shunted current repressed and method thereof

#245
20170033391
2017-02-02

Redox flow battery system, pump control unit, and method for operating redox flow battery

#246
20160336780
2016-11-17

Electric power conversion device and method for charging and discharging energy storage devices

#247
20160315339
2016-10-27

Distribution of electrolytes in a flow battery

#248
20160315337
2016-10-27

Rebalancing electrolyte concentration in flow battery using pressure differential

#249
20160308235
2016-10-20

Flow battery balancing cells having a bipolar membrane and methods for use thereof

#250
20160308234
2016-10-20

Flow battery balancing cells having a bipolar membrane for simultaneous modification of a negative electrolyte solution and a positive electrolyte solution

#251
20160254562
2016-09-01

Methods for determining state of charge and calibrating reference electrodes in a redox flow battery

#252
20160201207
2016-07-14

Apparatus and method for feeding a multi-phase mixture of reactants to an electrochemical reactor

#253
20160197362
2016-07-07

Exhaust gas system and motor vehicle having an exhaust gas system

#254
20160156059
2016-06-02

Polyozometallates for use at elevated temperatures and pressures

#255
20160156049
2016-06-02

Method and apparatus for controlling fuel concentration of liquid fuel cell by sensor-less and voltage amplitude-control based feed-back control, and liquid fuel cell apparatus using the same

#256
20160149249
2016-05-26

Low temperature solid oxide cells

#257
20160133964
2016-05-12

Flow battery with manifold passage that varies in cross-section

#258
20160126581
2016-05-05

Rechargeable nanoelectrofuel electrodes and devices for high energy density flow batteries

#259
20160111737
2016-04-21

Fuel cell system and fuel cell system module

#260
20160064757
2016-03-03

Flow cell with shunt current counter electrode

#261
20160049673
2016-02-18

Redox flow battery and method of operating the same

#262
20160043423
2016-02-11

Small organic molecule based flow battery

#263
20160028098
2016-01-28

Passive formic acid fuel cell

#264
20160020477
2016-01-21

Flow battery flow field having volume that is function of power parameter, time parameter and concentration parameter

#265
20160020476
2016-01-21

Operational control of fuel cells

#266
20150357651
2015-12-10

Apparatus and methods for treating water and generating electrical power

#267
20150349369
2015-12-03

High-Energy-Density, Nonaqueous, Redox Flow Batteries Having Iodine-based Species

#268
20150288012
2015-10-08

Pressure density differential device

#269
20150280259
2015-10-01

Polyoxometalate active charge-transfer material for mediated redox flow battery

#270
20150244008
2015-08-27

Flow cell with shunt current counter electrode

#271
20150188166
2015-07-02

Fuel supplying apparatus and system for direct carbon fuel cell

#272
20150155584
2015-06-04

Additives for zinc-bromine membraneless flow cells

#273
20150048777
2015-02-19

Flow battery and usage thereof

#274
20150044579
2015-02-12

Electrochemical devices based on multiple junction ionic conductive membranes

#275
20150004445
2015-01-01

Regenerative fuel cells

#276
20140377688
2014-12-25

Redox flow battery with external supply line and/or disposal line

#277
20140377681
2014-12-25

Air-breathing fuel cell and cell stack for the oxidation of ions using oxygen

#278
20140370419
2014-12-18

LIQUID CONTAINERS AND APPARATUS FOR USE WITH POWER PRODUCING DEVICES

#279
20140370335
2014-12-18

Consist having shared electrolyte tanks

#280
20140363707
2014-12-11

High performance flow battery

#281
20140349200
2014-11-27

METHOD FOR DECOMPOSING AND PURIFYING BIOMASS, ORGANIC MATERIAL OR INORGANIC MATERIAL WITH HIGH EFFICIENCY AND SIMULTANEOUSLY GENERATING ELECTRICITY AND PRODUCING HYDROGEN, AND DIRECT BIOMASS, ORGANIC MATERIAL OR INORGANIC MATERIAL FUEL CELL FOR SAID METHOD

#282
20140345563
2014-11-27

Integrated fuel injectors and igniters and associated methods of use and manufacture

#283
20140308598
2014-10-16

Fuel cell systems including space-saving fluid plenum and related methods

#284
20140302423
2014-10-09

Flow battery with carbon paper

#285
20140295310
2014-10-02

Valve and fuel cell system

#286
20140287330
2014-09-25

POLYOXOMETALATE FLOW-CELL POWER SYSTEM

#287
20140263697
2014-09-18

Integrated fuel injectors and igniters and associated methods of use and manufacture

#288
20140255734
2014-09-11

Reservoir for multiphase electrolyte flow control

#289
20140234741
2014-08-21

FUEL CELL APPARATUS

#290
20140227574
2014-08-14

Iron flow batteries

#291
20140193731
2014-07-10

Energy generation system and related uses thereof

#292
20140193673
2014-07-10

POLARITY SWITCHING FLOW BATTERY SYSTEM AND METHOD

#293
20140186731
2014-07-03

Operating a redox flow battery with a negative electrolyte imbalance

#294
20140170518
2014-06-19

Pulsating operation method and system for fuel cell system

#295
20140154599
2014-06-05

Method and apparatus for simultaneous controlling of fuel concentration and temperature of liquid fuel by sensor-less and temperature-control based feed-back control, liquid fuel cell apparatus using the same

#296
20140147771
2014-05-29

Fuel cell, a portable electronic device and a method of manufacturing a fuel cell reservoir

#297
20140134509
2014-05-15

DIRECT ALCOHOL FUEL CELL SYSTEM

#298
20140134465
2014-05-15

Redox flow battery

#299
20140127542
2014-05-08

Composite separators and redox flow batteries based on porous separators

#300
20140099570
2014-04-10

Fuel directing reaction device for passive fuel cell