ClassID:

213430

H01M8/04052 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange Storage of heat in the fuel cell system

Recent Application in this class:
#1
20260139385
2026-05-21

ELECTROCHEMICAL CELL SYSTEM WITH THERMAL ENERGY STORAGE AND RELATIVE METHOD

#2
20260121088
2026-04-30

SYSTEM AND METHOD FOR SPONTANEOUS WASTE HEAT RECOVERY FROM HYDROGEN FUEL CELL IN POLAR ENVIRONMENTS

#3
20260092542
2026-04-02

THERMAL ENERGY STORAGE SYSTEMS FOR USE IN MATERIAL PROCESSING

#4
20250389034
2025-12-25

THERMAL ENERGY STORAGE SYSTEM COUPLED TO A SOLID OXIDE SYSTEM AND A THERMAL CASCADE HEAT EXCHANGER

#5
20250382898
2025-12-18

THERMAL ENERGY STORAGE SYSTEM WITH STEAM GENERATION SYSTEM INCLUDING FLOW CONTROL AND ENERGY COGENERATION

#6
20250253370
2025-08-07

COOLING SYSTEM FOR FUEL CELL ONBOARD A VEHICLE INCLUDING THERMAL ENERGY STORAGE DEVICE

#7
20250253362
2025-08-07

COOLING SYSTEM FOR FUEL CELL ONBOARD A VEHICLE INCLUDING AUXILIARY EVAPORATIVE COOLER

#8
20250243788
2025-07-31

THERMAL ENERGY STORAGE SYSTEM COUPLED WITH A SOLID OXIDE ELECTROLYSIS SYSTEM

#9
20250188852
2025-06-12

ENERGY STORAGE SYSTEM AND ALUMINA CALCINATION APPLICATIONS

#10
20250179942
2025-06-05

Thermal Energy Storage System with Radiation Cavities

#11
20250179941
2025-06-05

Thermal Energy Storage with Fluid Flow Insulation

#12
20250179940
2025-06-05

ENERGY STORAGE SYSTEM AND ALUMINA CALCINATION APPLICATIONS

#13
20250163831
2025-05-22

THERMAL ENERGY STORAGE SYSTEM COUPLED WITH STEAM CRACKING SYSTEM

#14
20250163830
2025-05-22

Thermal Energy Storage System with Deep Discharge

#15
20250154882
2025-05-15

Thermal Energy Storage System with Deep Discharge

#16
20250092803
2025-03-20

THERMAL ENERGY STORAGE SYSTEMS FOR USE IN MATERIAL PROCESSING

#17
20250092802
2025-03-20

THERMAL ENERGY STORAGE SYSTEMS FOR USE IN MATERIAL PROCESSING

#18
20250092801
2025-03-20

THERMAL ENERGY STORAGE SYSTEMS FOR USE IN MATERIAL PROCESSING

#19
20250092800
2025-03-20

THERMAL ENERGY STORAGE SYSTEMS FOR USE IN MATERIAL PROCESSING

#20
20250052174
2025-02-13

Methods For Material Activation With Thermal Energy Storage System

#21
20240413358
2024-12-12

COGENERATION SYSTEM

#22
20240322195
2024-09-26

FUEL CELL SYSTEM CONFIGURED TO OPERATE IN COLD CONDITIONS AND METHOD OF OPERATING THE SAME

#23
20240287919
2024-08-29

THERMAL ENERGY STORAGE SYSTEM COUPLED WITH THERMAL POWER CYCLE SYSTEMS

#24
20240284640
2024-08-22

ENERGY EFFICIENT LIQUID-COOLED DATACENTERS

#25
20240254897
2024-08-01

THERMAL ENERGY STORAGE SYSTEM WITH STEAM GENERATION SYSTEM INCLUDING FLOW CONTROL AND ENERGY COGENERATION

#26
20240247597
2024-07-25

Thermal energy storage system coupled with steam cracking system

#27
20240247596
2024-07-25

Energy storage system and alumina calcination applications

#28
20240229682
2024-07-11

Methods for material activation with thermal energy storage system

#29
20240229681
2024-07-11

Calcination system with thermal energy storage system

#30
20240229680
2024-07-11

Thermal energy storage system with radiation cavities

#31
20240218811
2024-07-04

Thermal energy storage system with deep discharge

#32
20240200471
2024-06-20

Thermal energy storage system coupled with steam cracking system

#33
20240200470
2024-06-20

Energy storage system and alumina calcination applications

#34
20240191639
2024-06-13

Thermal energy storage system coupled with steam cracking system

#35
20240125251
2024-04-18

Thermal energy storage systems for use in material processing

#36
20240055622
2024-02-15

AUXILIARY POWER GENERATION AND COOLING SYSTEMS ON LIQUID HYDROGEN FUELED AIRCRAFT

#37
20230392522
2023-12-07

Thermal energy storage system with steam generation system including flow control and energy cogeneration

#38
20230323793
2023-10-12

Thermal energy storage system coupled with a solid oxide electrolysis system

#39
20230313710
2023-10-05

Thermal energy storage system coupled with steam cracking system

#40
20230304420
2023-09-28

Energy storage system and alumina calcination applications

#41
20230296034
2023-09-21

Thermal energy storage system coupled with thermal power cycle systems

#42
20230275245
2023-08-31

Thermal management of fuel cell units and systems

#43
20230250736
2023-08-10

Thermal energy storage assemblage with energy cogeneration

#44
20230243278
2023-08-03

Energy storage system and applications

#45
20230220787
2023-07-13

Thermal energy storage system with deep discharge

#46
20230203968
2023-06-29

Methods for material activation with thermal energy storage system

#47
20230203967
2023-06-29

Calcination system with thermal energy storage system

#48
20230193790
2023-06-22

Thermal energy storage system with steam generator having feed-forward control

#49
20230193789
2023-06-22

Thermal energy storage system with forecast control of operating parameters

#50
20230187661
2023-06-15

INTEGRATED STRUCTURE OF ION FILTER AND RESERVOIR

#51
20230184142
2023-06-15

Thermal energy storage system with steam generator having feedback control

#52
20230184141
2023-06-15

Thermal energy storage system with forecast control of operating parameters

#53
20230184140
2023-06-15

Thermal energy storage with fluid flow insulation

#54
20230123897
2023-04-20

Thermal energy storage system with radiation cavities

#55
20230078213
2023-03-16

Cooling system in a fuel cell electric vehicle and method of controlling a cooling system in a fuel cell electric vehicle

#56
20220393194
2022-12-08

Heat exchange apparatus for cooling water of fuel cell and fuel cell system including the same

#57
20220346265
2022-10-27

Energy efficient liquid-cooled datacenters

#58
20220341349
2022-10-27

Solid oxide electrolysis system with thermal energy storage system

#59
20220282638
2022-09-08

Material activation system with thermal energy storage system

#60
20220268181
2022-08-25

Thermal energy storage system with forecast control of operating parameters

#61
20220268180
2022-08-25

Thermal energy storage system with steam generator having feed-forward control

#62
20220268179
2022-08-25

Thermal energy storage system with alternating discharge operation

#63
20220259988
2022-08-18

Thermal energy storage system with steam generation system including flow control and energy cogeneration

#64
20220259987
2022-08-18

Thermal energy storage assemblage with energy cogeneration

#65
20220259986
2022-08-18

Thermal energy storage system with steam generator having feedback control

#66
20220220867
2022-07-14

Thermal energy storage assemblage

#67
20220213811
2022-07-07

Thermal energy storage assemblage with dynamic insulation and failsafe cooling

#68
20220170388
2022-06-02

Thermal energy storage system with heat discharge system to prevent thermal runaway

#69
20220170387
2022-06-02

Thermal energy storage system with system for deep discharge of thermal storage blocks

#70
20220170386
2022-06-02

Energy storage system and applications

#71
20220085393
2022-03-17

Thermal management of fuel cell units and systems

#72
20210384534
2021-12-09

Thermal management system for fuel cell vehicle and control method thereof

#73
20210313597
2021-10-07

Thermally insulated housing for a heat-producing, heat-radiating device

#74
20210226231
2021-07-22

Devices and Methods for Controlling A Fluid Module

#75
20200161676
2020-05-21

Heat exchange apparatus for cooling water of fuel cell and fuel cell system including the same

#76
20190393520
2019-12-26

Thermal management system for fuel cell vehicle

#77
20190173118
2019-06-06

Fuel cell apparatus

#78
20190105961
2019-04-11

Method for operating a vehicle with a fuel cell unit

#79
20180233753
2018-08-16

Thermal management system for fuel cell vehicle

#80
20180219237
2018-08-02

Fuel Cell Freeze Protection Device and System

#81
20180205097
2018-07-19

FUEL CELL SYSTEM

#82
20180198138
2018-07-12

FUEL CELL DEVICE HAVING A FUEL CELL STACK INCLUDING A THERMALLY INSULATED CONTAINER AND METHOD FOR OPERATING A FUEL CELL DEVICE

#83
20180191007
2018-07-05

SOFC hot box components

#84
20180166710
2018-06-14

HEAT EXCHANGE APPARATUS FOR COOLING WATER OF FUEL CELL AND FUEL CELL SYSTEM INCLUDING THE SAME

#85
20180114998
2018-04-26

Thermal management system for fuel cell vehicle and control method thereof

#86
20180069250
2018-03-08

FUEL CELL SYSTEM AND ITS OPERATION METHOD

#87
20170263954
2017-09-14

Fuel cell stack thermal management

#88
20170162890
2017-06-08

Fuel cell system

#89
20170092967
2017-03-30

Fuel cell stack with multilayer type collector plate

#90
20170062852
2017-03-02

Thermal management of fuel cell units and systems

#91
20170047597
2017-02-16

Fuel cell cogeneration system, method of starting operation of the fuel cell cogeneration system, and method of operating the fuel cell cogeneration system

#92
20170012303
2017-01-12

Thermal conditioning fluids for an underwater cryogenic storage vessel

#93
20160380280
2016-12-29

Fuel cell system with a single coolant loop

#94
20160380279
2016-12-29

Utilizing phase change material, heat pipes, and fuel cells for aircraft applications

#95
20160301093
2016-10-13

System and method for storing and releasing energy

#96
20160248137
2016-08-25

Power Generation System

#97
20160233529
2016-08-11

SOFC hot box components

#98
20160141645
2016-05-19

Fuel cell system, fuel cell vehicle and control method of fuel cell system

#99
20160064748
2016-03-03

SOFC hot box components

#100
20150372326
2015-12-24

Fuel Cell System

#101
20150340749
2015-11-26

Power-generating system having a fuel cell

#102
20150333351
2015-11-19

Control apparatus, fuel cell unit and control method

#103
20150333346
2015-11-19

Fuel cell stack

#104
20150311542
2015-10-29

Electrical installation having a cooled fuel cell comprising an absorption heat engine

#105
20150263362
2015-09-17

Fuel cell system

#106
20150140457
2015-05-21

SOFC hot box components

#107
20150050574
2015-02-19

DEVICE AND METHOD FOR CONTROLLING COGENERATION SYSTEM

#108
20140342260
2014-11-20

Fuel cell vehicle air-conditioning apparatus and control method thereof

#109
20140329161
2014-11-06

High-temperature or fuel-cell electrochemical system having improved thermal management

#110
20140178786
2014-06-26

SOFC hot box components

#111
20130344411
2013-12-26

Electrical power storage system using hydrogen and method for storing electrical power using hydrogen

#112
20130209903
2013-08-15

Solid oxide fuel cell system for producing variable generated power based on power demand

#113
20130196239
2013-08-01

Solid oxide fuel cell device

#114
20130189594
2013-07-25

Utilizing phase change material, heat pipes, and fuel cells for aircraft applications

#115
20130183599
2013-07-18

Solid oxide fuel cell system for producing variable generated power based on power demand

#116
20130171534
2013-07-04

Solid oxide fuel cell device

#117
20120321975
2012-12-20

Method of optimizing operating efficiency of fuel cells

#118
20120270117
2012-10-25

SOFC Hot Box Components

#119
20120208100
2012-08-16

Electrical power storage system using hydrogen and method for storing electrical power using hydrogen

#120
20120202130
2012-08-09

SOFC hot box components

#121
20120196195
2012-08-02

SOFC hot box components

#122
20120196194
2012-08-02

SOFC hot box components

#123
20120178003
2012-07-12

SOFC hot box components

#124
20120052406
2012-03-01

Method of optimizing operating efficiency of fuel cells

#125
20120021320
2012-01-26

FUEL CELL SYSTEM AND METHOD FOR OPERATING FUEL CELL SYSTEM

#126
20110294022
2011-12-01

Fuel cell system with burner

#127
20110262842
2011-10-27

SYSTEM AND METHOD FOR STORING AND DISCHARGING HEAT IN A VEHICLE

#128
20110250513
2011-10-13

FUEL CELL

#129
20110086279
2011-04-14

FLUID COOLING APPARATUS FOR A FUEL CELL DEVICE AND FUEL CELL SYSTEM

#130
20110027675
2011-02-03

Fuel cell system comprising modular design features

#131
20100291451
2010-11-18

Fuel cell system for performing normal and abnormal shut-down processes

#132
20100248058
2010-09-30

FUEL CELL MODULE

#133
20100196775
2010-08-05

Heat Recycling System of Fuel Cells

#134
20100183934
2010-07-22

Fuel cell system

#135
20100151342
2010-06-17

TUBULAR FUEL CELL DESIGN WITH IMPROVED CONSTRUCTION AND OPERATING EFFICIENCY

#136
20100098978
2010-04-22

HOUSING FOR RECEIVING AT LEAST ONE FUEL CELL STACK

#137
20100096927
2010-04-22

Power generation system and operation method thereof

#138
20100068599
2010-03-18

FUEL CELL STACK

#139
20100003552
2010-01-07

SOFC power system with A/C system and heat pump for stationary and transportation applications

#140
20090280370
2009-11-12

Fuel cell system

#141
20090269626
2009-10-29

Method of optimizing operating efficiency of fuel cells

#142
20090239108
2009-09-24

Fuel cell cogeneration system, method of operating

#143
20090233130
2009-09-17

Fuel cell with cross-shaped reformer

#144
20090226779
2009-09-10

Fuel Cell System

#145
20090214913
2009-08-27

Temperature regulating system for fuel cells and method for regulating the temperature of fuel cells

#146
20090130533
2009-05-21

FUEL CELL

#147
20090092883
2009-04-09

Fuel cell system

#148
20090087691
2009-04-02

Electric power generation device

#149
20090075124
2009-03-19

High temperature fuel cell system with an electrical heater

#150
20090017338
2009-01-15

Fuel cell stack for vehicle

#151
20080261093
2008-10-23

Heat and power system combining a solid oxide fuel cell stack and a vapor compression cycle heat pump

#152
20080220323
2008-09-11

CAST ENCLOSURES FOR BATTERY REPLACEMENT UNITS

#153
20080187805
2008-08-07

Fuel cell stack

#154
20080176115
2008-07-24

Residual capacity detection method and residual capacity detection system for fuel cell battery

#155
20080171245
2008-07-17

HEAT RADIATION PREVENTING FILM, REACTION DEVICE, FUEL CELL DEVICE, ELECTRONIC EQUIPMENT, HEAT REFLECTING FILM, AND HEAT INSULATING CONTAINER

#156
20080138664
2008-06-12

Energy production unit integrating a burner and a fuel cell

#157
20080044712
2008-02-21

Fuel cell stack

#158
20080044698
2008-02-21

Fuel cell system

#159
20080038604
2008-02-14

Control unit for fuel-cell power generation apparatus, and control method, control program and computer-readable record medium with control program for the same

#160
20080014482
2008-01-17

Mobile terminal equipment using fuel battery and fuel battery system for mobile terminal equipment

#161
20080008914
2008-01-10

Portable fuel cell system

#162
20070298297
2007-12-27

Stack end cell heater control methodology

#163
20070298296
2007-12-27

External control of a vehicle coolant pump with remote heating option

#164
20070141421
2007-06-21

Device and method to release the overpressure of a fuel cell coolant tank

#165
20070141420
2007-06-21

Fuel cell thermal management system and method

#166
20070072030
2007-03-29

FUEL CELL HEATING SYSTEM

#167
20070058348
2007-03-15

Fuel cell system with inverter and phase change material

#168
20070042238
2007-02-22

FUEL CELL HAVING WATER TYPE RADIATING DEVICE

#169
20070031708
2007-02-08

Fuel cell cogeneration system

#170
20060275640
2006-12-07

Combined accumulator and demineralizer functionality for a fuel cell

#171
20060251943
2006-11-09

Polymer electrolyte fuel cell power generation system

#172
20060246333
2006-11-02

Fuel cell apparatus having a small package size

#173
20060204801
2006-09-14

Buffer/converter/dumping system between fuel cells and process

#174
20060188763
2006-08-24

Fuel cell system comprising modular design features

#175
20060177707
2006-08-10

Homogenous thermal coolant cycling in fuel cell stack

#176
20060144625
2006-07-06

Cogeneration vehicle system utilizing a fuel cell car, and a mobile unit as a component of the system

#177
20060141329
2006-06-29

Fuel cell demineralizers integrated with coolant accumulator

#178
20060073377
2006-04-06

Battery system thermal management

#179
20060003223
2006-01-05

Nickel hydrogen battery

#180
20060003193
2006-01-05

Thermoelectric augmented fuel cell system

#181
20050123808
2005-06-09

Integral air preheater and start-up heating means for solid oxide fuel cell power generators

#182
20050095500
2005-05-05

Cast enclosures for battery replacement power units

#183
20050019631
2005-01-27

Fuel cell cogeneration system

#184
18754047
2025-10-07

Thermal energy storage system coupled with thermal power cycle systems

#185
18754042
2026-03-31

Thermal energy storage system coupled with thermal power cycle systems

#186
18754001
2026-01-06

Thermal energy storage system coupled with thermal power cycle systems

#187
18518383
2025-07-15

Thermal energy storage systems for repowering existing power plants for improving efficiency and safety