ClassID:

213461

H01M8/04283 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids; Arrangements for managing the electrolyte stream, e.g. heat exchange Supply means of electrolyte to or in matrix-fuel cells

Recent Application in this class:
#1
20260142213
2026-05-21

FLOW BATTERY

#2
20250155350
2025-05-15

METHOD AND SYSTEM FOR IMPLEMENTING ELECTROLYTE MONITORING, COMPUTER STORAGE MEDIUM, AND TERMINAL

#3
20230307684
2023-09-28

LIQUID MEMBRANE CELL ASSEMBLIES

#4
20230253584
2023-08-10

METHODS AND SYSTEM FOR REDOX FLOW BATTERY IDLE STATE

#5
20230253583
2023-08-10

METHODS AND SYSTEM FOR REDOX FLOW BATTERY IDLE STATE

#6
20230198053
2023-06-22

Device for managing the state of health of an electrolyte in a redox flow battery system

#7
20230155155
2023-05-18

METHODS AND SYSTEMS FOR REDOX FLOW BATTERY ELECTROLYTE HYDRATION

#8
20230123027
2023-04-20

Electrode assembly and flow battery with improved electrolyte distribution

#9
20230085103
2023-03-16

Method to improved redox flow battery performance

#10
20230021439
2023-01-26

METHODS AND SYSTEMS FOR REDOX FLOW BATTERY ELECTROLYTE HYDRATION

#11
20220320539
2022-10-06

UNIQUE ELECTRODES FOR ELECTROCHEMICAL CELLS

#12
20220216496
2022-07-07

Segmented frames for redox flow batteries

#13
20220181723
2022-06-09

Power supply battery and power supply system for high-speed maglev trains

#14
20220173421
2022-06-02

Operation of molten carbonate fuel cells with high electrolyte fill level

#15
20220158275
2022-05-19

Open metal-air fuel cell system capable of uninterruptible power supply

#16
20210359315
2021-11-18

Methods and system for redox flow battery idle state

#17
20210280889
2021-09-09

REDOX FLOW BATTERY

#18
20210159531
2021-05-27

Operation of molten carbonate fuel cells with high electrolyte fill level

#19
20200411893
2020-12-31

Redox flow battery and method for producing a guide structure of an electrode element of a redox flow battery

#20
20200313219
2020-10-01

Electrode assembly and flow battery with improved electrolyte distribution

#21
20200220194
2020-07-09

Segmented frames for redox flow batteries

#22
20200220182
2020-07-09

Electrochemical cells with mobile electrolyte

#23
20200036019
2020-01-30

Air cell

#24
20190058208
2019-02-21

Flow battery

#25
20190020086
2019-01-17

Anaerobic aluminum-water electrochemical cell

#26
20190020085
2019-01-17

Anaerobic aluminum-water electrochemical cell

#27
20180375128
2018-12-27

FLOW BATTERY STACK COMPRESSION ASSEMBLY

#28
20180342751
2018-11-29

ELECTRODE ASSEMBLY AND FLOW BATTERY WITH IMPROVED ELECTROLYTE DISTRIBUTION

#29
20180316036
2018-11-01

Methods and systems for redox flow battery electrolyte hydration

#30
20180205067
2018-07-19

Additive manufactured electrode for flow battery

#31
20180123151
2018-05-03

Integrated fuel cell block with a revised fuel cell cycle for in block reforming fuel cells

#32
20180048009
2018-02-15

Method for supplying molten carbonate fuel cell with electrolyte and molten carbonate fuel cell using the same

#33
20180048004
2018-02-15

Redox flow battery including permeation preventer for retaining insoluble active material in electrolytic solution container

#34
20170271705
2017-09-21

Method for preparing cathode electrolyte for redox flow batteries, and redox flow battery

#35
20170263951
2017-09-14

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

#36
20170194656
2017-07-06

PERFORATED 2D FLOW BATTERY SEPARATORS

#37
20170187054
2017-06-29

Flowing electrolyte fuel cell with improved performance and stability

#38
20170125829
2017-05-04

Electrochemical cells with mobile electrolyte

#39
20170092968
2017-03-30

Device and Method for Extending the Service Life of HT-PEM Fuel Cells

#40
20160359214
2016-12-08

At-Home Fuel Cell Vehicle Refueling System and Method

#41
20160322653
2016-11-03

System and method for returning material from the Brside of an H/Brflow battery back after crossover

#42
20160254553
2016-09-01

Electrode plate and methods for manufacturing and testing an electrode plate

#43
20160043418
2016-02-11

Fuel cell having multiple duplicate anode substrate layers

#44
20150280259
2015-10-01

Polyoxometalate active charge-transfer material for mediated redox flow battery

#45
20150236363
2015-08-20

Flow-type electrochemical cell

#46
20150050569
2015-02-19

AIR CELL

#47
20150024288
2015-01-22

Assembled battery

#48
20140363748
2014-12-11

Sealing frame for a redox-flow battery electrode module

#49
20140255815
2014-09-11

Cell frame, cell stack, and redox flow battery

#50
20140162095
2014-06-12

Internal header flow divider for uniform electrolyte distribution

#51
20110183238
2011-07-28

Fuel cell

#52
20100119911
2010-05-13

LIQUID ELECTROLYTE FUEL CELL HAVING HIGH PERMEABILITY WICKING TO RETURN CONDENSED ELECTROLYTE

#53
20100055541
2010-03-04

Fuel cell assembly having long life characteristics

#54
20090325033
2009-12-31

Liquid electrolyte fuel cell having an anode substrate layer thicker than the cathode substrate layer

#55
20090087700
2009-04-02

Operation of a Fuel Cell

#56
20090023023
2009-01-22

Fuel Cell Control System

#57
20080118789
2008-05-22

Fuel cell assembly having long life characteristics

#58
20080070076
2008-03-20

FUEL CELL AND FUEL CELL SYSTEM, AND ELECTRONIC DEVICE

#59
20080057381
2008-03-06

Dissolved-fuel direct alcohol fuel cell

#60
20070224476
2007-09-27

Fuel cell with electrolyte condensation zone

#61
20070196724
2007-08-23

Aqueous electrolyte mixture for mcfcs

#62
20060275641
2006-12-07

Electrolyte migration control for large area MCFC stacks

#63
20060057436
2006-03-16

Liquid electrochemical cell stacks and manufacturing methods for same

#64
20050260481
2005-11-24

Disposable fuel cell with and without cartridge and method of making and using the fuel cell and cartridge

#65
20050233190
2005-10-20

Fuel cell with removable/replaceable cartridge and method of making and using the fuel cell and cartridge