ClassID:

213375

H01M8/006 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Shape, form of a fuel cell Flat

Recent Application in this class:
#1
20250279455
2025-09-04

ELECTROCHEMICAL CELL DEVICE, MODULE, AND MODULE HOUSING DEVICE

#2
20250279440
2025-09-04

CURRENT COLLECTOR AND ELECTROCHEMICAL CELL STACK

#3
20250266468
2025-08-21

ELECTROCHEMICAL CELL

#4
20250183330
2025-06-05

SINGLE CELL FOR FUEL CELL, AND METHOD FOR DESIGNING SINGLE CELL FOR FUEL CELL

#5
20250087715
2025-03-13

UNITIZED UNIT CELL FOR FUEL CELL STACK

#6
20250087710
2025-03-13

Arrangement, Fuel Cell Device, Flat Component and Method and Facility for Producing Same

#7
20250055002
2025-02-13

FUEL CELL STACK

#8
20230307668
2023-09-28

FUEL CELL STACK ASSEMBLY INCLUDING HEAT SINK INSERTS

#9
20220393218
2022-12-08

METAL-SUPPORTED CELL UNIT

#10
20220320562
2022-10-06

DEVICE FOR CREATING A STACK OF FUEL-CELL PLATES

#11
20220052352
2022-02-17

Electrochemical cell unit, electrochemical cell stack, method for producing electrochemical cell unit, and method for producing electrochemical cell stack

#12
20210226241
2021-07-22

Fuel cell and method of manufacturing fuel cell

#13
20210075028
2021-03-11

Distribution structure for providing at least one reaction gas

#14
20210075023
2021-03-11

Flexible, planar, double sided air breathing microscale fuel cell

#15
20210020965
2021-01-21

SOLID OXIDE FUEL CELL DEVICE

#16
20200321632
2020-10-08

Fuel cell module

#17
20200259134
2020-08-13

Spring member, fuel cell unit, fuel cell stack, and method for manufacturing fuel cell stack

#18
20200251765
2020-08-06

Fuel cell stack

#19
20200194816
2020-06-18

Elastomeric cell frame for fuel cell, method of manufacturing same, and unit cell having same

#20
20200161679
2020-05-21

Fuel cell stack

#21
20200144654
2020-05-07

Compact Electrochemical Reactors

#22
20190393530
2019-12-26

Bonding dies for fuel cell

#23
20190379076
2019-12-12

HYBRID SEAL AND PLANAR ARRANGEMENT COMPRISING AT LEAST ONE HIGH TEMPERATURE ELECTROCHEMICAL CELL AND A HYBRID SEAL

#24
20190348699
2019-11-14

Methods for co-electrolysis of water and CO(SOEC) or for high-temperature electricity production (SOFC) optionally promoting catalytic reactions inside the Helectrode

#25
20190326622
2019-10-24

Energy-converting fuel cell or electrolyzer

#26
20190165380
2019-05-30

Highly porous cathode catalyst layer structures for flexible solid oxide fuel cell applications in vehicles

#27
20190157689
2019-05-23

Planar solid oxide fuel cell

#28
20190148740
2019-05-16

Method of providing a functionally graded composite layer for coefficient of thermal expansion compliance in solid oxide fuel cell stacks and system components

#29
20190123361
2019-04-25

Method of manufacturing a fuel cell module

#30
20190067716
2019-02-28

Solid oxide fuel cell device

#31
20180342744
2018-11-29

Fuel cell stack

#32
20180298544
2018-10-18

High-Efficiency Washer-Dryer System

#33
20180287180
2018-10-04

Membrane electrode assemblies and associated fuel cells

#34
20180226671
2018-08-09

Zirconia electrolyte and method for producing zirconia electrolyte

#35
20180191018
2018-07-05

Frame for fuel cell and fuel cell stack structure having the frame

#36
20180166701
2018-06-14

Device and method for bonding fuel cell part

#37
20180159162
2018-06-07

Energy conversion device and method of forming the same

#38
20180138534
2018-05-17

Electrochemical reaction cell enhancing reduction reaction

#39
20180138516
2018-05-17

Flexible, planar, double sided air breathing microscale fuel cell

#40
20180115028
2018-04-26

Cooling system for cooling electrochemical cells of a battery system

#41
20180069252
2018-03-08

Low temperature co-fired ceramic substrate miniature fuel cell and manufacturing therefor

#42
20180034082
2018-02-01

FUEL CELL PURGE SYSTEM AND METHOD

#43
20180019484
2018-01-18

Stack of cells of a fuel cell and fuel cell comprising such a stack

#44
20170362724
2017-12-21

Elementary unit for reactor performing water electrolysis or co-electrolysis (SOEC) or fuel cell (SOFC) operating under pressure

#45
20170346106
2017-11-30

Device intended to generate electricity from a planar fuel cell cooled by air flow

#46
20170279136
2017-09-28

Solid oxide fuel cell device

#47
20170220071
2017-08-03

Fuel cells in laptop computer devices

#48
20170107633
2017-04-20

Electrochemical cell having a cascade seal configuration and hydrogen reclamation

#49
20170062849
2017-03-02

Stack of electrochemical cells divided up into separate groups comprising a homogenization compartment

#50
20170040622
2017-02-09

Connector system for a fuel cell stack assembly

#51
20170040620
2017-02-09

FUEL CELL

#52
20160372762
2016-12-22

Attachment structure for deformation absorption member and attachment method

#53
20160359177
2016-12-08

Assembly, fuel cell using same, and method of disassembling same

#54
20160336605
2016-11-17

Fuel cell cassette and fuel cell stack

#55
20160329591
2016-11-10

MEMBRANE-ELECTRODE ASSEMBLY MANUFACTURING APPARATUS OF FUEL CELL

#56
20160329581
2016-11-10

Solid oxide fuel cell device

#57
20160285122
2016-09-29

Perimeter electrolyte reinforcement layer composition for solid oxide fuel cell electrolytes

#58
20160248069
2016-08-25

Fuel cell connector and method of using the same

#59
20160190628
2016-06-30

LAMINAR FLOW BATTERY

#60
20160172702
2016-06-16

Electrolyte supported cell designed for longer life and higher power

#61
20160111738
2016-04-21

Flat plate type solid oxide fuel cell stack unit and flat plate type solid oxide fuel cell stack module

#62
20160060775
2016-03-03

Seal designs for multicomponent bipolar plates of an electrochemical cell

#63
20160036067
2016-02-04

Self-sealing flow frame for flow battery stack

#64
20160020470
2016-01-21

Composition for fuel cell electrode

#65
20150372310
2015-12-24

Solid oxide fuel cell device

#66
20150371786
2015-12-24

Electricity storing/discharging device with single-layer folding covering and packaging single input/output electric conductive interface having electrode plate pair with multiple-sided electric conductive terminals

#67
20150295269
2015-10-15

Fuel cell components

#68
20150255812
2015-09-10

Fuel cell

#69
20150255807
2015-09-10

Methods and systems for fuel cell stack sintering and conditioning

#70
20150200406
2015-07-16

Holding apparatus for fuel cell gasket

#71
20150165627
2015-06-18

Holding apparatus for fuel cell electrolyte membrane

#72
20150093678
2015-04-02

Bonding layer including particles having bimodal size distribution for solid oxide fuel-cells

#73
20150093677
2015-04-02

SOLID OXIDE FUEL CELL STACK

#74
20150086900
2015-03-26

Fuel cell stack assembly

#75
20150086893
2015-03-26

Fuel cell stack

#76
20150056537
2015-02-26

Fuel cell

#77
20150056534
2015-02-26

Membrane electrode assemblies and associated fuel cells

#78
20140377679
2014-12-25

Solid polymer electrolyte type fuel cell, and electrolyte membrane-electrode-frame assembly

#79
20140342263
2014-11-20

Planar solid oxide fuel cell stack and its interconnect thereof

#80
20140329170
2014-11-06

Perimeter coupling for planar fuel cell and related methods

#81
20140238845
2014-08-28

Electrochemical cell having a cascade seal configuration and hydrogen reclamation

#82
20140225313
2014-08-14

Methods of forming arrays of fuel cells on a composite surface

#83
20140141349
2014-05-22

Solid oxide fuel cell device

#84
20140120436
2014-05-01

Fuel cell humidification management method and system

#85
20140113212
2014-04-24

Fuel cell systems and related arrangements for limiting relative motion between fuel cells

#86
20140057192
2014-02-27

Fuel cell and fuel cell stack

#87
20130337361
2013-12-19

Fuel cell and method for producing the same

#88
20130260281
2013-10-03

Fuel cell and fuel cell stack

#89
20130216927
2013-08-22

Methods and systems for fuel cell stack sintering and conditioning

#90
20130183598
2013-07-18

Fuel cell stack

#91
20130143143
2013-06-06

Printed fuel cell with integrated gas channels

#92
20130130137
2013-05-23

Huge stack for flat-tubular solid oxide fuel cell and manufacturing method thereof

#93
20130065153
2013-03-14

Flat tubular solid oxide fuel cell stack

#94
20130045433
2013-02-21

Solid oxide fuel cell device

#95
20130040223
2013-02-14

Fuel cell

#96
20120301808
2012-11-29

PERFORMANCE ENHANCING LAYERS FOR FUEL CELLS

#97
20120288781
2012-11-15

Fuel cells and fuel cell components having asymmetric architecture and methods thereof

#98
20120208104
2012-08-16

FUEL CELL

#99
20120196200
2012-08-02

Solid oxide fuel cell device

#100
20120082920
2012-04-05

CO-FIRED METAL INTERCONNECT SUPPORTED SOFC

#101
20120045707
2012-02-23

ANODE SUPPORTED FLAT-TUBE SOFC AND MANUFACTURING METHOD THEREOF

#102
20120003568
2012-01-05

Apparatus and methods for connecting fuel cells to an external circuit

#103
20110311898
2011-12-22

Electrode-membrane-frame assembly, method for producing the same, and fuel cell

#104
20110294031
2011-12-01

COMPOSITE MEMBRANE AND FUEL CELL

#105
20110281193
2011-11-17

FUEL CELL FLUID DISTRIBUTION SYSTEM

#106
20110272081
2011-11-10

Method of making a fuel cell device

#107
20110269047
2011-11-03

METAL-SUPPORTED, SEGMENTED-IN-SERIES HIGH TEMPERATURE ELECTROCHEMICAL DEVICE

#108
20110171554
2011-07-14

Solid oxide fuel cell apparatus

#109
20110076522
2011-03-31

PRINTED CIRCUIT BOARD AND FUEL CELL

#110
20100248075
2010-09-30

Composite membrane, fuel cell, and method for fabricating the composite membranes

#111
20100233566
2010-09-16

FUEL CELL AND FUEL CELL SYSTEM

#112
20100159304
2010-06-24

Thermomechanical sealing of interconnect manifolds in fuel cell stacks

#113
20100136383
2010-06-03

Printed fuel cell with integrated gas channels

#114
20100068584
2010-03-18

Flat fuel cell assembly with air channel defined by case

#115
20090162722
2009-06-25

Electrochemical cell assemblies including a region of discontinuity

#116
20090130527
2009-05-21

PLANAR FUEL CELL HAVING CATALYST LAYER WITH IMPROVED CONDUCTIVITY

#117
20090130521
2009-05-21

Plate Solid Oxide Fuel Cell

#118
20090123803
2009-05-14

Fuel cell comprising a plurality of individual cells connected in series by current collectors

#119
20090023045
2009-01-22

Reactor

#120
20080305381
2008-12-11

Flat fuel cell combining a runner plate and conducting layer

#121
20080299440
2008-12-04

Fuel cell stack

#122
20080248367
2008-10-09

Fuel cell module compatible with a dry cell

#123
20080145736
2008-06-19

Fluid Distribution Device for Fuel Cell Power Systems

#124
20080096091
2008-04-24

Flat fuel cell assembly having gas barrier material layer

#125
20080020257
2008-01-24

FUEL CELL DEVICE WITH ELECTRONIC IDENTIFICATION

#126
20070227654
2007-10-04

Method of improving the contact between bipolar plates and membrane electrode assembly of a flat panel fuel cell

#127
20070154761
2007-07-05

Flat type fuel cell assembly having connector

#128
20070134531
2007-06-14

Fuel cell and method for fabricating same

#129
20070122680
2007-05-31

Fuel cell system

#130
20070111065
2007-05-17

Solid oxide fuel cell device and system

#131
20070105012
2007-05-10

Solid oxide fuel cell device and system, method of using and method of making

#132
20070105003
2007-05-10

Solid oxide fuel cell device and system

#133
20070104991
2007-05-10

Solid oxide fuel cell device and system

#134
20070090786
2007-04-26

Devices powered by conformable fuel cells

#135
20060246336
2006-11-02

Electronic circuit board integrated with a fuel cell

#136
20060228622
2006-10-12

Dual electrolyte membraneless microchannel fuel cells

#137
20060228610
2006-10-12

Card-insertion type of fuel cell apparatus

#138
20060194098
2006-08-31

Manufacturing method of flexible substrate laminate integrated fuel cell and fuel cell thereof

#139
20060042751
2006-03-02

Method of improving the contact between bipolar plates and membrane electrode assembly of a flat panel fuel cell

#140
20060003217
2006-01-05

Planar membraneless microchannel fuel cell

#141
20050256555
2005-11-17

Method of controlling body temperature with an electrochemical device while providing on-demand power to an electrical device

#142
20050255349
2005-11-17

Articles of clothing and personal gear with on-demand power supply for electrical devices

#143
20050249993
2005-11-10

Solid electrolyte fuel cell configuration

#144
20050202298
2005-09-15

Fuel cell

#145
20050042491
2005-02-24

Solid electrolyte fuel-cell device