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H01M8/00
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Parent Industries
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ELECTRICITY
H01
Electric elements
H01M
PROCESSES OR MEANS
Current Industry
H01M8/00
Fuel cells Manufacture thereof
Sub Industries
H01M8/002
Shape, form of a fuel cell
H01M8/004
Cylindrical, tubular or wound
H01M8/006
Flat
H01M8/008
Disposal or recycling of fuel cells
H01M8/02
Details
H01M8/0202
Collectors Separators
H01M8/0204
Non-porous and characterised by the material
H01M8/0206
Metals or alloys
H01M8/0208
Alloys
H01M8/021
Alloys based on iron
H01M8/0213
Gas-impermeable carbon-containing materials
H01M8/0215
Glass Ceramic materials
H01M8/0217
Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal
H01M8/0219
Chromium complex oxides
H01M8/0221
Organic resins Organic polymers
H01M8/0223
Composites
H01M8/0226
in the form of mixtures
H01M8/0228
in the form of layered or coated products
H01M8/023
Porous and characterised by the material
H01M8/0232
Metals or alloys
H01M8/0234
Carbonaceous material
H01M8/0236
Glass Ceramics Cermets
H01M8/0239
Organic resins Organic polymers
H01M8/0241
Composites
H01M8/0243
in the form of mixtures
H01M8/0245
in the form of layered or coated products
H01M8/0247
characterised by the form
H01M8/025
semicylindrical
H01M8/0252
tubular
H01M8/0254
corrugated or undulated
H01M8/0256
Vias
H01M8/0258
characterised by the configuration of channels
H01M8/026
characterised by grooves
H01M8/0263
having meandering or serpentine paths
H01M8/0265
the reactant or coolant channels having varying cross sections
H01M8/0267
having heating or cooling means
H01M8/0269
Separators, collectors or interconnectors including a printed circuit board
H01M8/0271
Sealing or supporting means around electrodes, matrices or membranes
H01M8/0273
with sealing or supporting means in the form of a frame
H01M8/0276
Sealing means characterised by their form
H01M8/0278
O-rings
H01M8/028
Sealing means characterised by their material
H01M8/0282
Inorganic material
H01M8/0284
Organic resins Organic polymers
H01M8/0286
Processes for forming seals
H01M8/0289
Means for holding the electrolyte
H01M8/0293
Matrices for immobilising electrolyte solutions
H01M8/0295
Matrices for immobilising electrolyte melts
H01M8/0297
Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
H01M8/04
Auxiliary arrangements
H01M8/04007
related to heat exchange
H01M8/04014
Heat exchange using gaseous fluids Heat exchange by combustion of reactants
H01M8/04022
Heating by combustion
H01M8/04029
Heat exchange using liquids
H01M8/04037
Electrical heating
H01M8/04044
Purification of heat exchange media
H01M8/04052
Storage of heat in the fuel cell system
H01M8/04059
Evaporative processes for the cooling of a fuel cell
H01M8/04067
Heat exchange or temperature measuring elements, thermal insulation
H01M8/04074
Heat exchange unit structures specially adapted for fuel cell
H01M8/04082
Arrangements for control of reactant parameters
H01M8/04089
of gaseous reactants
H01M8/04097
with recycling of the reactants
H01M8/04104
Regulation of differential pressures
H01M8/04111
using a compressor turbine assembly
H01M8/04119
with simultaneous supply or evacuation of electrolyte Humidifying or dehumidifying
H01M8/04126
Humidifying
H01M8/04134
by coolants
H01M8/04141
by water containing exhaust gases
H01M8/04149
by diffusion
H01M8/04156
with product water removal
H01M8/04164
by condensers, gas-liquid separators or filters
H01M8/04171
using adsorbents, wicks or hydrophilic material
H01M8/04179
by purging or increasing flow or pressure of reactants
H01M8/04186
of liquid-charged or electrolyte-charged reactants
H01M8/04194
Concentration measuring cells
H01M8/04197
Preventing means for fuel crossover
H01M8/04201
Reactant storage and supply
H01M8/04208
Cartridges, cryogenic media or cryogenic reservoirs
H01M8/04216
characterised by the choice for a specific material
H01M8/04223
during start-up or shut-down Depolarisation or activation
H01M8/04225
during start-up
H01M8/04228
during shut-down
H01M8/04231
Purging of the reactants
H01M8/04238
Depolarisation
H01M8/04246
Short circuiting means for defective fuel cells
H01M8/04253
Means for solving freezing problems
H01M8/04268
Heating of fuel cells during the start-up of the fuel cells
H01M8/04276
Arrangements for managing the electrolyte stream
H01M8/04283
Supply means of electrolyte to or in matrix-fuel cells
H01M8/04291
Arrangements for managing water in solid electrolyte fuel cell systems
H01M8/04298
Processes for controlling fuel cells or fuel cell systems
H01M8/043
applied during specific periods
H01M8/04302
applied during start-up
H01M8/04303
applied during shut-down
H01M8/04305
Modeling, demonstration models of fuel cells
H01M8/04313
characterised by the detection or assessment of variables characterised by the detection or assessment of failure or abnormal function
H01M8/0432
Temperature Ambient temperature
H01M8/04328
of anode reactants at the inlet or inside the fuel cell
H01M8/04335
of cathode reactants at the inlet or inside the fuel cell
H01M8/04343
of anode exhausts
H01M8/0435
of cathode exhausts
H01M8/04358
of the coolant
H01M8/04365
of other components of a fuel cell or fuel cell stacks
H01M8/04373
of auxiliary devices
H01M8/0438
Pressure Ambient pressure Flow
H01M8/04388
of anode reactants at the inlet or inside the fuel cell
H01M8/04395
of cathode reactants at the inlet or inside the fuel cell
H01M8/04402
of anode exhausts
H01M8/0441
of cathode exhausts
H01M8/04417
of the coolant
H01M8/04425
at auxiliary devices
H01M8/04432
Pressure differences
H01M8/0444
Concentration Density
H01M8/04447
of anode reactants at the inlet or inside the fuel cell
H01M8/04455
of cathode reactants at the inlet or inside the fuel cell
H01M8/04462
of anode exhausts
H01M8/0447
of cathode exhausts
H01M8/04477
of the electrolyte
H01M8/04485
of the coolant
H01M8/04492
Humidity Ambient humidity Water content
H01M8/045
of anode reactants at the inlet or inside the fuel cell
H01M8/04507
of cathode reactants at the inlet or inside the fuel cell
H01M8/04514
of anode exhausts
H01M8/04522
of cathode exhausts
H01M8/04529
of the electrolyte
H01M8/04537
Electric variables
H01M8/04544
Voltage
H01M8/04552
of the individual fuel cell
H01M8/04559
of fuel cell stacks
H01M8/04567
of auxiliary devices
H01M8/04574
Current
H01M8/04582
of the individual fuel cell
H01M8/04589
of fuel cell stacks
H01M8/04597
of auxiliary devices
H01M8/04604
Power, energy, capacity or load
H01M8/04611
of the individual fuel cell
H01M8/04619
of fuel cell stacks
H01M8/04626
of auxiliary devices
H01M8/04634
Other electric variables
H01M8/04641
of the individual fuel cell
H01M8/04649
of fuel cell stacks
H01M8/04656
of auxiliary devices
H01M8/04664
Failure or abnormal function
H01M8/04671
of the individual fuel cell
H01M8/04679
of fuel cell stacks
H01M8/04686
of auxiliary devices
H01M8/04694
characterised by variables to be controlled
H01M8/04701
Temperature
H01M8/04708
of fuel cell reactants
H01M8/04716
of fuel cell exhausts
H01M8/04723
of the coolant
H01M8/04731
of other components of a fuel cell or fuel cell stacks
H01M8/04738
of auxiliary devices
H01M8/04746
Pressure Flow
H01M8/04753
of fuel cell reactants
H01M8/04761
of fuel cell exhausts
H01M8/04768
of the coolant
H01M8/04776
at auxiliary devices
H01M8/04783
Pressure differences
H01M8/04791
Concentration Density
H01M8/04798
of fuel cell reactants
H01M8/04805
of fuel cell exhausts
H01M8/04813
of the coolant
H01M8/0482
of the electrolyte
H01M8/04828
Humidity Water content
H01M8/04835
of fuel cell reactants
H01M8/04843
of fuel cell exhausts
H01M8/0485
of the electrolyte
H01M8/04858
Electric variables
H01M8/04865
Voltage
H01M8/04873
of the individual fuel cell
H01M8/0488
of fuel cell stacks
H01M8/04888
of auxiliary devices
H01M8/04895
Current
H01M8/04902
of the individual fuel cell
H01M8/0491
of fuel cell stacks
H01M8/04917
of auxiliary devices
H01M8/04925
Power, energy, capacity or load
H01M8/04932
of the individual fuel cell
H01M8/0494
of fuel cell stacks
H01M8/04947
of auxiliary devices
H01M8/04949
other electric variables
H01M8/04951
of the individual fuel cell
H01M8/04952
of fuel cell stacks
H01M8/04953
of auxiliary devices
H01M8/04955
Shut-off or shut-down of fuel cells
H01M8/04992
characterised by the implementation of mathematical or computational algorithms
H01M8/06
Combination of fuel cells with means for production of reactants or for treatment of residues
H01M8/0606
with means for production of gaseous reactants
H01M8/0612
from carbon-containing material
H01M8/0618
Reforming processes
H01M8/0625
in a modular combined reactor/fuel cell structure
H01M8/0631
Reactor construction specially adapted for combination reactor/fuel cell
H01M8/0637
Direct internal reforming at the anode of the fuel cell
H01M8/0643
Gasification of solid fuel
H01M8/065
by dissolution of metals or alloys by dehydriding metallic substances
H01M8/0656
by electrochemical means
H01M8/0662
Treatment of gaseous reactants or gaseous residues
H01M8/0668
Removal of carbon monoxide or carbon dioxide
H01M8/0675
Removal of sulfur
H01M8/0681
Reactant purification by the use of electrochemical cells
H01M8/0687
Reactant purification by the use of membranes or filters
H01M8/0693
Treatment of the electrolyte residue
H01M8/08
Fuel cells with aqueous electrolytes
H01M8/083
Alkaline fuel cells
H01M8/086
Phosphoric acid fuel cells [PAFC]
H01M8/10
Fuel cells with solid electrolytes
H01M8/1004
characterised by membrane-electrode assemblies [MEA]
H01M8/1006
Corrugated, curved or wave-shaped MEA
H01M8/1007
with both reactants being gaseous or vaporised
H01M8/1009
with one of the reactants being liquid, solid or liquid-charged
H01M8/1011
Direct alcohol fuel cells [DAFC]
H01M8/1013
Other direct alcohol fuel cells [DAFC]
H01M8/1016
characterised by the electrolyte material
H01M8/1018
Polymeric electrolyte materials
H01M8/102
characterised by the chemical structure of the main chain of the ion-conducting polymer
H01M8/1023
having only carbon
H01M8/1025
having only carbon and oxygen
H01M8/1027
having carbon, oxygen and other atoms
H01M8/103
having nitrogen
H01M8/1032
having sulfur
H01M8/1034
having phosphorus
H01M8/1037
having silicon
H01M8/1039
halogenated
H01M8/1041
Polymer electrolyte composites, mixtures or blends
H01M8/1044
Mixtures of polymers, of which at least one is ionically conductive
H01M8/1046
Mixtures of at least one polymer and at least one additive
H01M8/1048
Ion-conducting additives
H01M8/1051
Non-ion-conducting additives
H01M8/1053
consisting of layers of polymers with at least one layer being ionically conductive
H01M8/1055
Inorganic layers on the polymer electrolytes
H01M8/1058
characterised by a porous support having no ion-conducting properties
H01M8/106
characterised by the chemical composition of the porous support
H01M8/1062
characterised by the physical properties of the porous support
H01M8/1065
characterised by the form
H01M8/1067
characterised by their physical properties
H01M8/1069
characterised by the manufacturing processes
H01M8/1072
by chemical reactions
H01M8/1074
Sol-gel processes
H01M8/1076
Micromachining techniques
H01M8/1079
Inducing porosity into non porous precursors membranes
H01M8/1081
starting from solutions, dispersions or slurries exclusively of polymers
H01M8/1083
Starting from polymer melts other than monomer melts
H01M8/1086
After-treatment of the membrane other than by polymerisation
H01M8/1088
Chemical modification
H01M8/109
thermal other than drying
H01M8/1093
mechanical
H01M8/1097
Fuel cells applied on a support
H01M8/12
operating at high temperature
H01M8/1213
characterised by the electrode/electrolyte combination or the supporting material
H01M8/122
Corrugated, curved or wave-shaped MEA
H01M8/1226
characterised by the supporting layer
H01M8/1231
with both reactants being gaseous or vaporised
H01M8/1233
with one of the reactants being liquid, solid or liquid-charged
H01M8/124
characterised by the process of manufacturing or by the material of the electrolyte
H01M8/1246
the electrolyte consisting of oxides
H01M8/1253
the electrolyte containing zirconium oxide
H01M8/126
the electrolyte containing cerium oxide
H01M8/1266
the electrolyte containing bismuth oxide
H01M8/1273
Fuel cells with solid halide electrolytes
H01M8/1286
Fuel cells applied on a support
H01M8/14
Fuel cells with fused electrolytes
H01M8/141
the anode and the cathode being gas-permeable electrodes or electrode layers
H01M8/142
with matrix-supported or semi-solid matrix-reinforced electrolyte
H01M8/143
with liquid, solid or electrolyte-charged reactants
H01M8/144
characterised by the electrolyte material
H01M8/145
comprising carbonates
H01M8/146
Fuel cells with molten hydroxide
H01M8/148
Measures, other than selecting a specific electrode material, to reduce electrode dissolution
H01M8/16
Biochemical fuel cells
H01M8/18
Regenerative fuel cells
H01M8/182
Regeneration by thermal means
H01M8/184
Regeneration by electrochemical means
H01M8/186
by electrolytic decomposition of the electrolytic solution or the formed water product
H01M8/188
by recharging of redox couples containing fluids; Redox flow type batteries
H01M8/20
Indirect fuel cells
H01M8/22
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
H01M8/222
Fuel cells in which the fuel is based on compounds containing nitrogen
H01M8/225
Fuel cells in which the fuel is based on materials comprising particulate active material in the form of a suspension, a dispersion, a fluidised bed or a paste
H01M8/227
Dialytic cells or batteries; Reverse electrodialysis cells or batteries
H01M8/24
Grouping of fuel cells
H01M8/2404
Processes or apparatus for grouping fuel cells
H01M8/2405
comprising spaced diffusion electrodes or electrode layers with interposed electrolyte layer or electrolyte compartment
H01M8/241
with solid or matrix-supported electrolytes
H01M8/2415
External manifolded battery stock
H01M8/2418
Grouping by arranging unit cells in a plane
H01M8/242
comprising framed electrodes or intermediary frame-like gaskets
H01M8/2425
High-temperature cells with solid electrolytes
H01M8/2428
Grouping by arranging unit cells on a surface of any form
H01M8/243
Grouping of unit cells of tubular or cylindrical configuration
H01M8/2432
Grouping of unit cells of planar configuration
H01M8/2435
with monolithic core structure
H01M8/244
with matrix-supported molten electrolyte
H01M8/2445
comprising spaced diffusion electrodes or electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation
H01M8/245
comprising framed electrodes or intermediary frame-like gaskets
H01M8/2455
with liquid, solid or electrolyte-charged reactants
H01M8/2457
with both reactants being gaseous or vaporised
H01M8/2459
Comprising electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation
H01M8/246
having liquid, solid or electrolyte-charged reactants with framed electrodes or intermediary frame-like gaskets
H01M8/2465
Details of groupings of fuel cells
H01M8/247
Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
H01M8/2475
Enclosures, casings or containers of fuel cell stacks
H01M8/248
Means for compression of the fuel cell stacks
H01M8/2483
characterised by internal manifolds
H01M8/2484
characterised by external manifolds
H01M8/2485
Arrangements for sealing external manifolds Arrangements for mounting external manifolds around a stack
H01M8/249
comprising two or more groupings of fuel cells
H01M8/2495
of fuel cells of different types
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Issue date
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Issue date
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Issue date
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USA Fortescue IP, INC.
Mengjie Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DEVICES AND METHODS FOR SIMULTANEOUS MECHANOCHEMICAL AND ELECTROCHE...
Publication number
20250183343
Publication date
Jun 5, 2025
University of Cincinnati
Mennatullah Mokhtar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ENERGY STORAGE SYSTEM AND ALUMINA CALCINATION APPLICATIONS
Publication number
20250179940
Publication date
Jun 5, 2025
Rondo Energy, Inc.
John Setel O'DONNELL
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
CARBON CAPTURE SYSTEM
Publication number
20250177902
Publication date
Jun 5, 2025
TOTALENERGIES ONETECH
Luis Manuel Cravo Pereira
C01 - INORGANIC CHEMISTRY
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Patent Application
METAL-LOADED CATALYST, ELECTRODE AND BATTERY
Publication number
20250183327
Publication date
Jun 5, 2025
NISSHINBO HOLDINGS INC.
Noriaki KATAGIRI
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
SINGLE CELL FOR FUEL CELL, AND METHOD FOR DESIGNING SINGLE CELL FOR...
Publication number
20250183330
Publication date
Jun 5, 2025
TOYOTA BOSHOKU KABUSHIKI KAISHA
Haruyuki AONO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL STACK CURRENT COLLECTOR
Publication number
20250183332
Publication date
Jun 5, 2025
Hydrogenics Corporation
Rainey Yu WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DECOUPLED ELECTRODE ELECTROCHEMICAL ENERGY STORAGE SYSTEM
Publication number
20250183341
Publication date
Jun 5, 2025
FORM ENERGY, INC.
Danielle Cassidy SMITH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR FUEL CELL AND UNIT CELL FOR FUEL CELL INCLUDING THE SAME
Publication number
20250183329
Publication date
Jun 5, 2025
Hyundai Motor Company
Seong Il Heo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRICAL CONNECTION ASSEMBLY, AND METHOD FOR MAKING ELECTRICAL CO...
Publication number
20250183331
Publication date
Jun 5, 2025
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Felix Altenburg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL STACK
Publication number
20250183333
Publication date
Jun 5, 2025
TOYOTA BOSHOKU KABUSHIKI KAISHA
Kunihiro YAMAURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING FUEL CELL SEPARATOR WITH INTEGRATED ELASTO...
Publication number
20250183334
Publication date
Jun 5, 2025
ILLUMING POWER INC.
Daniel RAMRUS
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
IN SITU MONITORING SYSTEM OF STACK COMPRESSION AND METHOD OF USING...
Publication number
20250183338
Publication date
Jun 5, 2025
Cummins Inc.
Adam C. CECIL
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLUID SEPARATOR AND FUEL CELL SYSTEM WITH A LIQUID SEPARATOR
Publication number
20250177898
Publication date
Jun 5, 2025
Mann + Hummel GmbH
Andreas WEBER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SENSOR FOR DETECTING AT LEAST ONE PROPERTY OF A FLUID MEDIUM IN A M...
Publication number
20250180499
Publication date
Jun 5, 2025
ROBERT BOSCH GmbH
Gerhard Hueftle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MONITORING A BATTERY POWER PLANT
Publication number
20250183336
Publication date
Jun 5, 2025
LIVA Power Management Systems GmbH
Yifeng Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR DETERMINING SEQUENTIAL PRESSURE REGRESSION...
Publication number
20250183337
Publication date
Jun 5, 2025
Toyota Motor Engineering & Manufacturing North America, Inc.
Hadi Mansourifar
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
MANIFOLD FOR SOLID OXIDE FUEL CELL, METHOD FOR REFORMING AMMONIA US...
Publication number
20250183344
Publication date
Jun 5, 2025
Korea Institute of Science and Technology
Sungeun YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DUAL BATTERY FUEL CELL SYSTEM
Publication number
20250178484
Publication date
Jun 5, 2025
Toyota Motor Engineering & Manufacturing North America, Inc.
TAKEHITO YOKOO
B60 - VEHICLES IN GENERAL
Information
Patent Application
PROCESS FOR THE PREPARATION OF A SULFONATED POLYARYLENESULFONE POLY...
Publication number
20250179250
Publication date
Jun 5, 2025
BASF SE
Martin WEBER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Systems, Devices and Methods for Screening and Electrolysis for Uti...
Publication number
20250179650
Publication date
Jun 5, 2025
M2X Energy Inc.
Hsiang-Sheng Chen
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Thermal Energy Storage with Fluid Flow Insulation
Publication number
20250179941
Publication date
Jun 5, 2025
Rondo Energy, Inc.
John Setel O'Donnell
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD FOR COMMINUTING SPENT, CATALYST-COATED POLYMER ELECTROLYTE M...
Publication number
20250183328
Publication date
Jun 5, 2025
HERAEUS PRECIOUS METALS GMBH & CO. KG
Bernhard BAUER-SIEBENLIST
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FUEL CELL SYSTEM
Publication number
20250183335
Publication date
Jun 5, 2025
Hyundai Motor Company
Ju Yong Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
A METHOD FOR CONTROLLING A TEMPERATURE OF A FUEL CELL SYSTEM
Publication number
20250183339
Publication date
Jun 5, 2025
VOLVO TRUCK CORPORATION
Pranav ARYA
B60 - VEHICLES IN GENERAL
Information
Patent Application
LIQUID COMPOSITION, POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTROD...
Publication number
20250183342
Publication date
Jun 5, 2025
AGC Inc.
Susumu SAITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A METHOD OF COUNTERACTING DEGRADATION OF A FUEL CELL SYSTEM OF A VE...
Publication number
20250170923
Publication date
May 29, 2025
VOLVO TRUCK CORPORATION
Pranav ARYA
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYDROGEN RECIRCULATION VENTURI ARRAY FOR OPTIMIZED H2 UTILIZATION
Publication number
20250174688
Publication date
May 29, 2025
ZeroAvia Ltd
Stephen LAWES
B60 - VEHICLES IN GENERAL