ClassID:

213401

H01M8/0252 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Details; Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form tubular

Recent Application in this class:
#1
20250309284
2025-10-02

FUEL CELL STACK

#2
20250273700
2025-08-28

MULTI-CELL FLOW BATTERY AND FUEL CELL ASSEMBLIES

#3
20250174691
2025-05-29

SYSTEM FOR A VEHICLE FUEL CELL WITH A MANUALLY ADJUSTABLE PRESSURE EQUALIZATION DEVICE AND A METHOD OF ADJUSTING A COOLANT PRESSURE

#4
20250118774
2025-04-10

TUBULAR FLOW BATTERY DESIGN HAVING SOLID ANODE BODY

#5
20250087713
2025-03-13

PRESSURE-RESISTANT FUEL CELL

#6
20240405230
2024-12-05

FUEL CELL AND INTERCONNECTION CONCEPTS FOR A FUEL CELL SYSTEM

#7
20240266555
2024-08-08

NEGATIVE ELECTRODE SPACER FOR FLOW BATTERY

#8
20230106823
2023-04-06

TUBULAR POLYMER ELECTROLYTE MEMBRANE FUEL CELL STACK

#9
20220399560
2022-12-15

BIOELECTROCHEMICAL SYSTEM FOR TREATMENT OF ORGANIC LIQUID WASTES

#10
20220271305
2022-08-25

SEPARATOR

#11
20220037685
2022-02-03

Fuel cell and fuel cell system for an aircraft

#12
20210249681
2021-08-12

Method for Preparing Connector-free Anode-supported Solid Oxide Fuel Cell Stack by Means of 3D Printing

#13
20210075038
2021-03-11

Fuel cell system

#14
20200388859
2020-12-10

Fuel cell system

#15
20200243891
2020-07-30

Electrochemical reaction unit and electrochemical reaction cell stack

#16
20190341633
2019-11-07

INTEGRATED PLANAR CELL PATTERN TERMINATION FOR SUBSTRATE TUBE INTERCONNECTION

#17
20190270063
2019-09-05

Recombinator

#18
20190123362
2019-04-25

Alumina substrate supported solid oxide fuel cells

#19
20190097249
2019-03-28

Structured anode for a solid oxide fuel cell

#20
20180301715
2018-10-18

Fuel cell unit and fuel cell array

#21
20180048000
2018-02-15

Fuel cell stack presenting reinforced structure

#22
20160351934
2016-12-01

Fuel cell system having curved membrane electrode assembly

#23
20160293963
2016-10-06

OXYGEN-VANADIUM REDOX FLOW BATTERY WITH VANADIUM ELECTROLYTE HAVING CARBON PARTICLES DISPERSED THEREIN

#24
20160226085
2016-08-04

Fuel cell and fuel cell stack

#25
20160111748
2016-04-21

Oxidation gas discharging structure

#26
20150096670
2015-04-09

Fuel cell

#27
20150086887
2015-03-26

Solid oxide fuel cell system

#28
20150017553
2015-01-15

Biofuel cell and electronic device

#29
20150010842
2015-01-08

Solid oxide fuel cell unit

#30
20150004528
2015-01-01

Solid oxide fuel cell with flexible fuel rod support structure

#31
20140356758
2014-12-04

Production method for a tubular fuel cell having a two-layer cap region of the support body

#32
20140356754
2014-12-04

Membrane-electrode assembly, direct carbon fuel cell including the same, and method of preparing the same

#33
20140335443
2014-11-13

Fuel cell components and systems having carbon-containing electrically-conductive hollow fibers

#34
20140295318
2014-10-02

Solid oxide fuel cell and method for producing the same

#35
20140295317
2014-10-02

Solid oxide fuel cell and method for producing the same

#36
20140227623
2014-08-14

Solid oxide fuel cell device

#37
20140186739
2014-07-03

Micro-tubular solid oxide fuel cell arrangement

#38
20140147766
2014-05-29

Hermetic high temperature dielectric conduit assemblies

#39
20140038066
2014-02-06

Paper-based fuel cell

#40
20140017600
2014-01-16

Electrochemical cell

#41
20130337368
2013-12-19

Separator, an electrochemical cell therewith and use thereof therein

#42
20130230787
2013-09-05

Tubular solid oxide fuel cell assembly and fuel cell device incorporating same

#43
20130171540
2013-07-04

BIMETAL CURRENT COLLECTING MEMBER AND FUEL CELL APPARATUS WITH THE SAME

#44
20130171539
2013-07-04

TUBULAR SOLID OXIDE FUEL CELL MODULE AND METHOD OF MANUFACTURING THE SAME

#45
20130164651
2013-06-27

SOLID OXIDE FUEL CELL AND CURRENT COLLECTING METHOD THEREOF

#46
20130143140
2013-06-06

SOLID OXIDE FUEL CELL AND METHOD OF MANUFACTURING THE SAME

#47
20130084514
2013-04-04

Gas decomposition component, ammonia decomposition component, power generation apparatus, electrochemical reaction apparatus, and method for producing gas decomposition component

#48
20130045435
2013-02-21

Solid oxide fuel cell stack

#49
20130004880
2013-01-03

Tubular solid oxide fuel cell including external current collector with plurality of connection portions

#50
20120321974
2012-12-20

METHOD FOR CONTROLLING A FUEL CELL UTILIZING A FUEL CELL SENSOR

#51
20120251742
2012-10-04

Nanoparticle surface treatment

#52
20120122007
2012-05-17

Fuel cell stack

#53
20120094217
2012-04-19

Fuel cell body, fuel cell unit, fuel cell stack, and fuel cell device including each of them

#54
20120064428
2012-03-15

SOLID OXIDE FUEL CELL MODULE

#55
20120052405
2012-03-01

METHOD FOR CONTROLLING A FUEL CELL UTILIZING A FUEL CELL SENSOR

#56
20120040267
2012-02-16

Solid oxide fuel cell including a coupling structure

#57
20120021327
2012-01-26

Fuel cell assembly and fuel cell device with current collector between fuel cells

#58
20120015282
2012-01-19

SOLID OXIDE FUEL CELL

#59
20110311902
2011-12-22

Solid oxide fuel cell comprising a coated wire current collector

#60
20110311900
2011-12-22

ELECTROCHEMICAL DEVICE CONFIGURATIONS

#61
20110287339
2011-11-24

Fuel cell and method of manufacturing the same

#62
20110262841
2011-10-27

Aid for electrical contacting of high-temperature fuel cells and method for production thereof

#63
20110262819
2011-10-27

SOLID OXIDE FUEL CELL MODULE WITH CURRENT COLLECTOR

#64
20110244354
2011-10-06

Fuel Cell System and Method for Production Thereof

#65
20110223510
2011-09-15

Method for Producing an Interconnector for High Temperature Fuel Cells, Associated High Temperature Fuel Cell and Thus Built Fuel Cell Assembly

#66
20110212372
2011-09-01

Motion fuel cell

#67
20110200912
2011-08-18

Fuel cell components and systems having carbon-containing electrically-conductive hollow fibers

#68
20110189576
2011-08-04

Fuel cell and fuel cell stack

#69
20110117475
2011-05-19

Anode supported solid oxide fuel cell

#70
20110117458
2011-05-19

Fuel cell system and operating method

#71
20110076597
2011-03-31

WIRE MESH CURRENT COLLECTOR, SOLID STATE ELECTROCHEMICAL DEVICES INCLUDING THE SAME, AND METHODS OF MAKING THE SAME

#72
20110070518
2011-03-24

UNIT CELL OF SOLID OXIDE FUEL CELL AND STACK USING THE SAME

#73
20110065022
2011-03-17

SOLID OXIDE FUEL CELL

#74
20110053032
2011-03-03

MANIFOLD FOR SERIES CONNECTION ON FUEL CELL

#75
20110045373
2011-02-24

Generator module architecture for a large solid oxide fuel cell power plant

#76
20110045372
2011-02-24

Fuel cell integral bundle assembly including ceramic open end seal and vertical and horizontal thermal expansion control

#77
20110033780
2011-02-10

Fuel cell having current-collectable manifold

#78
20110027685
2011-02-03

FUEL CELL COMPRISING MULTI-TUBULAR SUPPORT

#79
20110020721
2011-01-27

Consumer battery comprising a fuel cell

#80
20100330450
2010-12-30

Tubular solid oxide fuel cells with porous metal supports and ceramic interconnections

#81
20100239939
2010-09-23

TUBE-TYPE FUEL CELL

#82
20100233586
2010-09-16

TUBE-TYPE FUEL CELL

#83
20100233565
2010-09-16

Stack seal interface adapter

#84
20100209799
2010-08-19

Fuel cell and fuel cell stack

#85
20100173213
2010-07-08

ADVANCED SOLID OXIDE FUEL CELL STACK DESIGN FOR POWER GENERATION

#86
20100159295
2010-06-24

ON-LINE REPLACEMENT OF DCFC TUBULAR ELEMENTS

#87
20100151346
2010-06-17

Fuel cell

#88
20100151342
2010-06-17

TUBULAR FUEL CELL DESIGN WITH IMPROVED CONSTRUCTION AND OPERATING EFFICIENCY

#89
20100086824
2010-04-08

ASSEMBLIES OF HOLLOW ELECTRODE ELECTROCHEMICAL DEVICES

#90
20100038012
2010-02-18

Joined concentric tubes

#91
20100021789
2010-01-28

Tubular fuel cell and fuel cell module

#92
20100015492
2010-01-21

TUBULAR FUEL CELL AND PRODUCTION METHOD THEREOF

#93
20100009232
2010-01-14

Fuel cell assembly

#94
20090220833
2009-09-03

Fuel Cell Device

#95
20090186250
2009-07-23

Bilayer interconnects for solid oxide fuel cells

#96
20090181282
2009-07-16

Fuel cell separator stacked on an electrolyte electrode assembly

#97
20090155659
2009-06-18

Tubular fuel cell

#98
20090148741
2009-06-11

Fuel cell

#99
20090136806
2009-05-28

Tube Shaped Fuel Cell Module and Manufacturing Method thereof

#100
20090130528
2009-05-21

Fuel cell module with flexible interconnects

#101
20090130512
2009-05-21

Fuel Cell Assembly Comprising a Plurality of Microcells

#102
20090130511
2009-05-21

Fuel cell module including microcells

#103
20090081516
2009-03-26

Fuel cell body, fuel cell unit, fuel cell stack, and fuel cell device including each of them

#104
20090071931
2009-03-19

Interconnect supported fuel cell assembly, preform and method of fabrication

#105
20090061260
2009-03-05

High-temperature fuel cell system and method for the production of contacting elements for such a fuel cell system

#106
20090047422
2009-02-19

Method for manufacturing tube-type fuel cell

#107
20090042087
2009-02-12

Fuel cell separator with a vapor-phase grown carbon-based porous material of nanosize structure

#108
20090035620
2009-02-05

Solid oxide fuel cell systems with improved gas channeling and heat exchange

#109
20090020445
2009-01-22

Devices for logistics of wind rotor blades

#110
20090011328
2009-01-08

Porous support for electrochemical reaction cell high-density integration, and electrochemical reaction cell stack and electrochemical reaction system comprising the porous support for electrochemical reaction cell high-density integration

#111
20080280181
2008-11-13

Tubular fuel cell and manufacturing method thereof

#112
20080254335
2008-10-16

Porous bi-tubular solid state electrochemical device

#113
20080241605
2008-10-02

Clad copper wire having environmentally isolating alloy

#114
20080182147
2008-07-31

Electrochemical device configurations

#115
20080171236
2008-07-17

Fuel battery

#116
20080164641
2008-07-10

Mold for Ceramic Membrane Tube and Fabrication Method of Ceramic Membrane Tube Using the Same

#117
20080152984
2008-06-26

Fuel cell module and fuel cell comprising fuel cell module

#118
20080138695
2008-06-12

Fuel Cell

#119
20080131586
2008-06-05

Method for Manufacturing Fuel Cell and Apparatus for Manufacturing Fuel Cell

#120
20080124611
2008-05-29

Consumer battery comprising a fuel cell

#121
20080124597
2008-05-29

Hollow-shaped membrane electrode assembly for fuel cell and hollow-type fuel cell

#122
20080124586
2008-05-29

FUEL CELL SYSTEM

#123
20080118813
2008-05-22

FUEL CELL STRUCTURE AND FUEL CELL DEVICE INCLUDING THE SAME

#124
20080118812
2008-05-22

FUEL CELL STACK AND FUEL CELL DEVICE INCLUDING THE SAME

#125
20080063916
2008-03-13

Electrolytic/fuel cell bundles and systems including a current collector in communication with an electrode thereof

#126
20080057368
2008-03-06

Motion fuel cell

#127
20080044718
2008-02-21

Column Type Fuel Cell, Series Device Thereof and Stack Thereof

#128
20080008922
2008-01-10

Fuel cell

#129
20080003483
2008-01-03

Fuel cell

#130
20070264539
2007-11-15

High-temperature fuel cell system and method for the production of contacting elements for such a fuel cell system

#131
20070243445
2007-10-18

High power density seal-less tubular solid oxide fuel cell by means of a wide interconnection

#132
20070243439
2007-10-18

Fuel cell structures and assemblies

#133
20070224481
2007-09-27

MANIFOLD AND STACK OF ELECTROCHEMICAL REACTOR CELLS, AND ELECTROCHEMICAL REACTOR SYSTEM COMPOSED OF THESE COMPONENTS

#134
20070218337
2007-09-20

Cell module and fuel cell having a water permeable hollow body

#135
20070154772
2007-07-05

Plate structure for multi-slice fuel cell

#136
20070148523
2007-06-28

Interconnection of bundled solid oxide fuel cells

#137
20070141447
2007-06-21

Solid oxide fuel cell with improved current collection

#138
20070141442
2007-06-21

Fuel cell system

#139
20070141424
2007-06-21

Solid oxide fuel cell and stack configuration

#140
20070141370
2007-06-21

Nanoparticle surface treatment

#141
20070111065
2007-05-17

Solid oxide fuel cell device and system

#142
20070105012
2007-05-10

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

#143
20070105003
2007-05-10

Solid oxide fuel cell device and system

#144
20070104991
2007-05-10

Solid oxide fuel cell device and system

#145
20070099065
2007-05-03

Current collection in anode supported tubular fuel cells

#146
20070072054
2007-03-29

Method for producing an electrode arrangement for use in a fuel cell

#147
20070072053
2007-03-29

Microreactor

#148
20070015037
2007-01-18

Cao fuel cell stack with large specific reactive surface area

#149
20070003818
2007-01-04

Tubular solid oxide fuel cell current collector

#150
20060177715
2006-08-10

IMAT modules with serial conductive stripes

#151
20060134347
2006-06-22

Dense coating formation by reactive deposition

#152
20060127725
2006-06-15

Solid oxide fuel cell system

#153
20060118994
2006-06-08

Substrate-supported process for manufacturing microfibrous fuel cells

#154
20060051643
2006-03-09

Metal-supported tubular fuel cell

#155
20050221138
2005-10-06

Fuel cell system

#156
20050208355
2005-09-22

Tubular fuel cell and method of producing the same

#157
20050196657
2005-09-08

Solid oxide fuel cell system

#158
20050181269
2005-08-18

Microfibrous fuel cell assemblies comprising fiber-supported electrocatalyst layers, and methods of making same

#159
20050147857
2005-07-07

Solid oxide fuel cell with improved current collection

#160
20050136312
2005-06-23

Compliant fuel cell system

#161
20050061664
2005-03-24

Interconnect supported electrolyzer assembly, preform and method of fabrication