ClassID:

213410

H01M8/0271 - page 4 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Details Sealing or supporting means around electrodes, matrices or membranes

Recent Application in this class:
#901
20050173833
2005-08-11

METHOD OF FORMING BIPOLAR PLATE MODULES

#902
20050170233
2005-08-04

Structurally yieldable fuel cell seal

#903
20050164070
2005-07-28

Extruded bipolar plates

#904
20050158609
2005-07-21

Hydride-based fuel cell designed for the elimination of hydrogen formed therein

#905
20050158597
2005-07-21

Deterioration diagnosis of fuel cell seal member

#906
20050155490
2005-07-21

Fuel cell gas separator

#907
20050147870
2005-07-07

Fuel cell with a tension in an in-plane direction

#908
20050147858
2005-07-07

Apparatus for seperation or synthesis of process substances

#909
20050147857
2005-07-07

Solid oxide fuel cell with improved current collection

#910
20050142435
2005-06-30

Apparatus and method for maintaining compression of the active area in an electrochemical cell

#911
20050142422
2005-06-30

Channel member for providing fuel gas to separators forming a plurality of fuel gas fields on one surface

#912
20050142414
2005-06-30

Separator for fuel cell

#913
20050137074
2005-06-23

Method of making glass compositions for ceramic electrolyte electrochemical conversion assemblies and assemblies made thereby

#914
20050136318
2005-06-23

Fuel cell structure

#915
20050136316
2005-06-23

Fuel cell and fuel cell stack

#916
20050136306
2005-06-23

Fuel cell with separator having a ridge member

#917
20050133364
2005-06-23

Electrolyte support member for high differential pressure electrochemical cell

#918
20050130021
2005-06-16

Fuel cell and power chip technology

#919
20050130016
2005-06-16

Sealing structure for sealing separator plates of fuel cell modules

#920
20050130015
2005-06-16

Molten carbonate fuel cell and method for production thereof

#921
20050130014
2005-06-16

Bipolar plate of fuel cell and fabrication method thereof

#922
20050129988
2005-06-16

Electrochemical fuel cell stack having a plurality of integrated voltage reversal protection diodes

#923
20050123819
2005-06-09

Fuel cell and method for manufacture thereof

#924
20050118491
2005-06-02

High specific power, direct methanol fuel cell stack

#925
20050118484
2005-06-02

Fuel cell separator and method of manufacturing the separator

#926
20050118473
2005-06-02

Fuel cell device and related control method

#927
20050112442
2005-05-26

PEM fuel cell assembly formed of modular sub-assemblies

#928
20050106444
2005-05-19

Fuel cell and separator for cooling used therein

#929
20050106436
2005-05-19

Dual chamber fuel cell elements

#930
20050100776
2005-05-12

Unitized membrane electrode assembly and process for its preparation

#931
20050100775
2005-05-12

One piece bipolar plate with spring seals

#932
20050100771
2005-05-12

Low contact resistance bonding method for bipolar plates in a pem fuel cell

#933
20050095492
2005-05-05

Fuel cell stack

#934
20050095491
2005-05-05

Fuel cell stack assembly and method of fabrication

#935
20050095490
2005-05-05

Fuel cell assembly gasket for fuel containment

#936
20050091838
2005-05-05

Apparatus for and method of forming seals in fuel cells and fuel stacks

#937
20050091837
2005-05-05

Apparatus for and method of forming seals in fuel cells and fuel stacks

#938
20050089747
2005-04-28

Fuel cell and separator structure used therein

#939
20050089746
2005-04-28

Prevention of membrane contamination in electrochemical fuel cells

#940
20050089745
2005-04-28

Fuel cell and fuel cell stack

#941
20050089737
2005-04-28

PEM fuel cell stack assembly with isolated internal coolant manifold

#942
20050084733
2005-04-21

Fuel cell assembly and method of making the same

#943
20050074659
2005-04-07

Solid oxide fuel cell stack configuration

#944
20050069749
2005-03-31

Flow field plate arrangement

#945
20050064273
2005-03-24

Fuel cell stack and fuel cell module

#946
20050064267
2005-03-24

Fuel cell system

#947
20050061151
2005-03-24

Fuel cell gas separator plate with paths of electrically conductive material of a silver-glass composite

#948
20050060876
2005-03-24

Fuel cell and power chip technology

#949
20050058872
2005-03-17

Connection assembly for promoting electrical isolation

#950
20050048355
2005-03-03

Fuel-cell device utilizing surface-migration on organic solid

#951
20050048350
2005-03-03

Method and apparatus for vacuum pressing electrochemical cell components

#952
20050048342
2005-03-03

Membrane electrode assembly and fuel cell

#953
20050042497
2005-02-24

Electrochemical fuel cell stack with improved reactant manifolding and sealing

#954
20050042495
2005-02-24

Fuel cell with encapsulated electrodes

#955
20050031936
2005-02-10

Symmetrical flow field plates

#956
20050031935
2005-02-10

Unitized fuel cell electrode gasket assembly

#957
20050031934
2005-02-10

Fuel cell with deformable seal members

#958
20050026026
2005-02-03

Flat fuel cell assembly and fabrication thereof

#959
20050026025
2005-02-03

Insulator and seal for fuel cell assemblies

#960
20050026024
2005-02-03

Polymer electrolyte fuel cell

#961
20050026015
2005-02-03

Micro heat pipe embedded bipolar plate for fuel cell stacks

#962
20050019646
2005-01-27

Complementary active-surface feed flow

#963
20050019645
2005-01-27

Seal for a fuel cell stack

#964
20050016839
2005-01-27

Reactive deposition for electrochemical cell production

#965
20050014058
2005-01-20

Fuel cell manifold seal with rigid inner layer

#966
20050014057
2005-01-20

Compliant electrical contacts for fuel cell use

#967
20050014056
2005-01-20

Membrane electrode unit for electrochemical equipment

#968
20050003263
2005-01-06

Fuel cell electrode pair assemblies and related methods

#969
20050003260
2005-01-06

Polymer electrolyte fuel cell stack

#970
20050000799
2005-01-06

Preparation and storage of membrane and electrode assemblies