ClassID:

213426

H01M8/04022 - 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; Heat exchange using gaseous fluids; Heat exchange by combustion of reactants Heating by combustion

Recent Application in this class:
#1
20260128335
2026-05-07

SOLID OXIDE FUEL CELL SYSTEM WITH HEATING AND COOLING FUNCTIONS

#2
20260128334
2026-05-07

SOLID OXIDE FUEL CELL SYSTEM

#3
20250391895
2025-12-25

SOFC-CONDUCTION

#4
20250385282
2025-12-18

CROSS-FLOW THREE-WAY AMMONIA-TO-AIR HEAT EXCHANGER FOR AIR CONDITIONING APPLICATIONS ON AN AIRCRAFT

#5
20250372682
2025-12-04

APPARATUS OF GENERATING WATER VAPOR AND FUEL CELL SYSTEM HAVING THE APPARATUS

#6
20250372673
2025-12-04

FUEL CELL POWER GENERATION SYSTEM AND CONTROL METHOD THEREOF

#7
20250357507
2025-11-20

SOLID OXIDE FUEL CELL ASSEMBLY

#8
20250336991
2025-10-30

FUEL CELL SYSTEM

#9
20250309289
2025-10-02

FUEL CELL SYSTEM

#10
20250309288
2025-10-02

FUEL CELL SYSTEM

#11
20250297379
2025-09-25

FUEL CELL SYSTEM, FUEL CELL PLANT AND PROCESS FOR PRODUCTION OF SYNTHESIS GAS

#12
20250273710
2025-08-28

INTEGRATED SOLID OXIDE FUEL CELL COMBUSTOR ASSEMBLY, SYSTEM, AND METHOD THEREOF

#13
20250266473
2025-08-21

FUEL TREATMENT DEVICE

#14
20250266469
2025-08-21

THERMAL MANAGEMENT OF A FUEL CELL ASSEMBLY

#15
20250233172
2025-07-17

FUEL CELL SYSTEM

#16
20250158092
2025-05-15

AIR-COOLED FUEL CELL SYSTEM AND METHOD FOR OPERATING SAME

#17
20250132363
2025-04-24

ENHANCED REFORMING THROUGHPUT FOR MOLTEN CARBONATE FUEL CELL

#18
20250132358
2025-04-24

FUEL CELL AFTERBURNER HAVING AT LEAST ONE FLOW PATH CONTROL PARTITION UNIT INSIDE STACKED CHAMBERS AND FUEL CELL HOTBOX INCLUDING THE SAME

#19
20250105316
2025-03-27

HIGH EFFICIENCY POWER SOLUTION BY INTEGRATION OF PRESSURIZED SOLID OXIDE FUEL CELL WITH EXPANDERS

#20
20250096294
2025-03-20

MARINE ONBOARD CARBON CAPTURE USING MOLTEN CARBONATE FUEL CELLS

#21
20250074607
2025-03-06

ELECTRICALLY-POWERED TURBOMACHINE ASSEMBLIES

#22
20240429413
2024-12-26

Integrated solid oxide fuel cell combustor assembly, system, and method thereof

#23
20240396062
2024-11-28

HYDROGEN FUEL SYSTEM ARCHITECTURE WITH OXYGEN SEPARATION

#24
20240387907
2024-11-21

SOE-SOFC-CCS HYBRID SYSTEM

#25
20240379977
2024-11-14

FUEL CELL SYSTEM

#26
20240351454
2024-10-24

COMPOSITE BATTERY AND COMPOSITE BATTERY SYSTEM INCLUDING THE SAME

#27
20240291003
2024-08-29

INTEGRATED FUEL CELL AND COMBUSTION SYSTEM

#28
20240291000
2024-08-29

GAS TURBINE ENGINE AND FUEL CELL ASSEMBLY

#29
20240250281
2024-07-25

HYBRID RECYCLE FUEL CELL/ELECTROLYSIS SYSTEM FOR HIGH EFFICIENCY

#30
20240234755
2024-07-11

HYBRID HYDROGEN FUEL CELL COMBUSTOR POWER SYSTEM

#31
20240228272
2024-07-11

SYSTEMS AND METHODS FOR PROCESSING AMMONIA

#32
20240204225
2024-06-20

FUEL CELL SYSTEM

#33
20240170692
2024-05-23

Enhancing efficiencies of oxy-combustion power cycles

#34
20240136547
2024-04-25

HYBRID HYDROGEN FUEL CELL COMBUSTOR POWER SYSTEM

#35
20240132347
2024-04-25

SYSTEMS AND METHODS FOR PROCESSING AMMONIA

#36
20240132346
2024-04-25

SYSTEMS AND METHODS FOR PROCESSING AMMONIA

#37
20240097155
2024-03-21

BURNER DEVICE FOR A FUEL CELL SYSTEM

#38
20240063403
2024-02-22

THERMAL MANAGEMENT OF A FUEL CELL ASSEMBLY

#39
20230395827
2023-12-07

FUEL CELL SYSTEM

#40
20230352698
2023-11-02

Method for Producing Coating Composition, Yttria-Stabilized Zirconia Layer, Electrochemical Element, Electrochemical Module, Electrochemical Device, Energy System, Solid Oxide Fuel Cell, and Solid Oxide Electrolysis Cell

#41
20230327166
2023-10-12

Protonic ceramic fuel cell system

#42
20230246212
2023-08-03

FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME

#43
20230238552
2023-07-27

SOLID OXIDE FUEL CELL ASSEMBLY

#44
20230213005
2023-07-06

EMISSION CONTROL SYSTEM AND VEHICLE-MOUNTED SOLID OXIDE FUEL CELL SYSTEM

#45
20230170509
2023-06-01

Methanol solid oxide fuel cell and power generation system comprising the same

#46
20230116672
2023-04-13

Solid oxide fuel cell systems and methods of operating solid oxide fuel cell systems

#47
20230041819
2023-02-09

FUEL CELL SYSTEM

#48
20230030363
2023-02-02

Hybrid power system

#49
20230016094
2023-01-19

SOLID OXIDE FUEL CELL PLACEMENT IN GAS TURBINE COMBUSTOR

#50
20230006226
2023-01-05

Fuel cell systems and methods

#51
20220407097
2022-12-22

System and method for increasing the efficiency for a solid oxide fuel cell system

#52
20220399552
2022-12-15

Fuel cell system

#53
20220376275
2022-11-24

Fuel cell system and control method therefor

#54
20220367890
2022-11-17

CONTROL SYSTEM FOR A FUEL CELL AND ENGINE COMBUSTOR ASSEMBLY

#55
20220344690
2022-10-27

Air supply system

#56
20220336833
2022-10-20

Fuel cell power generation system

#57
20220320534
2022-10-06

Combustor and fuel cell system including same

#58
20220311025
2022-09-29

Method of operating fuel cell system, and fuel cell system

#59
20220293980
2022-09-15

FUEL CELL OVERHEATING PROTECTION SYSTEM AND METHOD

#60
20220285716
2022-09-08

SOFC-CONDUCTION

#61
20220285713
2022-09-08

Fuel cell system and method for controlling fuel cell system

#62
20220190359
2022-06-16

Electrochemical element, electrochemical element stack, electrochemical module, electrochemical device, and energy system

#63
20220158206
2022-05-19

Fuel cell startup/shutdown degradation mitigation by removal of oxygen ad/absorption media

#64
20220158204
2022-05-19

CATALYTIC HEATERS FOR EVAPORATIVELY COOLED FUEL CELL SYSTEMS

#65
20220158203
2022-05-19

Evaporatively cooled fuel cell systems with cathode exhaust turbine boost

#66
20220149398
2022-05-12

System for supplying hydrogen using waste heat of fuel cell and method for controlling the same

#67
20220131166
2022-04-28

Fuel cell system and method for controlling the temperature of a fuel cell system

#68
20220123323
2022-04-21

INTEGRATED FUEL CELL AND COMBUSTION SYSTEM

#69
20220085392
2022-03-17

Method for heating a fuel cell system and fuel cell system

#70
20220077478
2022-03-10

Heat management type fuel cell hot box capable of controlling heat exchange area

#71
20220052359
2022-02-17

Fuel cell system

#72
20220021010
2022-01-20

Fuel cell system, and method of its operation

#73
20220021009
2022-01-20

Combustion system and combustion control method

#74
20220006107
2022-01-06

Heat manageable fuel cell hot box

#75
20210408568
2021-12-30

Metal plate, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, and method for manufacturing metal plate

#76
20210399329
2021-12-23

PROTONIC CERAMIC FUEL CELL SYSTEM

#77
20210384537
2021-12-09

Integrated power generation system

#78
20210376361
2021-12-02

METHOD AND SYSTEM FOR POWER GENERATION WITH FUEL CELL

#79
20210340884
2021-11-04

Hybrid power generation systems

#80
20210273248
2021-09-02

Fuel cell system

#81
20210262662
2021-08-26

Control method for a catalytic combustion apparatus and a catalytic combustion system

#82
20210184238
2021-06-17

FUEL CELL SYSTEM FOR SUBMARINE USING SELECTIVE OXIDATION REACTION

#83
20210126271
2021-04-29

Multi-fuel fuel cell system and operation method thereof

#84
20210083307
2021-03-18

Fuel cell system

#85
20210050610
2021-02-18

Molten carbonate fuel cell anode exhaust post-processing for carbon dioxide capture

#86
20210043954
2021-02-11

Fuel cell module

#87
20210043950
2021-02-11

Fuel cell module

#88
20210028475
2021-01-28

Fuel cell device and method for operating fuel cell device

#89
20210005910
2021-01-07

Fuel cell system and method for operating fuel cell system

#90
20210005907
2021-01-07

Fuel cell system

#91
20200403258
2020-12-24

Ammonia fuel cell system and electric device

#92
20200388862
2020-12-10

Fuel cell system and fuel cell system warm-up method

#93
20200381755
2020-12-03

Fuel cell system and control method for same

#94
20200365916
2020-11-19

Fuel cell system and method for warming up fuel cell system

#95
20200328436
2020-10-15

Fuel cell system

#96
20200313207
2020-10-01

SOLID OXIDE FUEL CELL PLACEMENT IN GAS TURBINE COMBUSTOR

#97
20200313205
2020-10-01

FUEL CELL SYSTEM INCLUDING HEAT EXCHANGER USING ANODE GAS OR ANODE OFF-GAS

#98
20200295388
2020-09-17

METHOD FOR QUICKLY HEATING A FUEL CELL SYSTEM

#99
20200266460
2020-08-20

Fuel cell system and fuel cell system control method

#100
20200227766
2020-07-16

Microcombustion micro-tubular flame-assisted fuel cell for power and heat cogeneration without soot formation

#101
20200212463
2020-07-02

Fuel cell device

#102
20200212458
2020-07-02

Fuel cell system and method for controlling fuel cell system

#103
20200194799
2020-06-18

Integrated fuel cell and combustion system

#104
20200168933
2020-05-28

Fuel cell system control method and fuel cell system

#105
20200161675
2020-05-21

FUEL CELL SYSTEM WITH AN ANNULAR REFORMER

#106
20200153013
2020-05-14

Fuel cell system and method for operating a fuel cell system

#107
20200153002
2020-05-14

FUEL CELL POWERED WASTE MANAGEMENT SYSTEM

#108
20200119377
2020-04-16

Direct liquid fuel cell power generation device

#109
20200119370
2020-04-16

Fuel cell systems containing chromium filters

#110
20200052314
2020-02-13

FUEL CELL SYSTEM AND METHOD FOR PERFORMING THERMAL REGENERATION OF DESULFURIZATION ADSORBATES

#111
20200020965
2020-01-16

Fuel cell system and control method thereof

#112
20200020963
2020-01-16

Integrated fuel cell systems

#113
20200014047
2020-01-09

Fuel cell system

#114
20200014045
2020-01-09

System and method for increasing the efficiency for a solid oxide fuel cell system

#115
20190393539
2019-12-26

Fuel cell module

#116
20190393535
2019-12-26

Fuel cell module and fuel cell system

#117
20190379077
2019-12-12

Fuel cell system

#118
20190379072
2019-12-12

Fuel cell system

#119
20190379071
2019-12-12

Starting burner for a fuel cell system

#120
20190379069
2019-12-12

Fuel cell system

#121
20190379068
2019-12-12

Fuel cell system

#122
20190356002
2019-11-21

EXTERNAL MIXER-EDUCTOR-OXIDIZER AND MODULE CONNECTIONS THEREOF

#123
20190326621
2019-10-24

System for high-temperature tight coupling of a stack having SOEC/SOFC-type solid oxides

#124
20190296375
2019-09-26

Fuel cell system including a separation membrane

#125
20190267649
2019-08-29

Method and power plant comprising a solid oxide fuel cell (SOFC) for production of electrical energy and Hgas

#126
20190252713
2019-08-15

Fuel cell system

#127
20190214660
2019-07-11

Fuel cell system including inductive heating element and method of using same

#128
20190210871
2019-07-11

Fuel cell system

#129
20190198898
2019-06-27

Fuel cell system and control method thereof

#130
20190198897
2019-06-27

FUEL CELL SYSTEM AND CONTROL METHOD THEREOF

#131
20190190050
2019-06-20

SOLID OXIDE FUEL CELL SYSTEM

#132
20190181474
2019-06-13

FUEL CELL APPARATUS

#133
20190165405
2019-05-30

Systems, devices, and methods employing electrochemical processing with oxygen as carrier gas

#134
20190148743
2019-05-16

FUEL CELL SYSTEM INCLUDING HEAT EXCHANGER USING BURNER OFF-GAS

#135
20190140295
2019-05-09

Molten carbonate fuel cell anode exhaust post-processing for carbon dioxide

#136
20190131640
2019-05-02

Fuel cell systems with in-block reforming

#137
20190081334
2019-03-14

Internal light off mechanism for solid oxide fuel cell system startup using a spark ignitor

#138
20190078513
2019-03-14

Humid air turbine power, water extraction, and refrigeration cycle

#139
20190063283
2019-02-28

Flame-assisted fuel cell integrated rich burn, quick mix, lean burn combustion for reduced NOx

#140
20190006683
2019-01-03

Fuel cell system and control method for fuel cell system

#141
20180375137
2018-12-27

Method for generating energy and energy generation device for mobile applications

#142
20180375126
2018-12-27

Solid oxide fuel cell system

#143
20180375120
2018-12-27

Fuel cell system and control method for fuel cell system

#144
20180366751
2018-12-20

Fuel cell system and control method for fuel cell system

#145
20180366749
2018-12-20

Method for controlling fuel cell system and fuel cell system

#146
20180309145
2018-10-25

High-temperature operation fuel cell system

#147
20180301718
2018-10-18

Fuel cell system

#148
20180294490
2018-10-11

High-temperature operating fuel cell system

#149
20180277865
2018-09-27

Fuel cell system and control of collector and burner when stopped

#150
20180261863
2018-09-13

Fuel cell system

#151
20180261856
2018-09-13

Fuel cell system

#152
20180248211
2018-08-30

FUEL CELL MODULE AND FUEL CELL APPARATUS

#153
20180241057
2018-08-23

Method of starting-up a fuel cell arrangement and fuel cell arrangement

#154
20180215273
2018-08-02

Control device for fuel cell vehicle

#155
20180191007
2018-07-05

SOFC hot box components

#156
20180163668
2018-06-14

Natural gas fuel system for an internal combustion engine

#157
20180151904
2018-05-31

High-temperature operating fuel cell system

#158
20180151895
2018-05-31

FUEL CELL SYSTEM

#159
20180145347
2018-05-24

FUEL CELL SYSTEM

#160
20180131025
2018-05-10

Power producing gas separation system and method

#161
20180123151
2018-05-03

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

#162
20180123150
2018-05-03

Revised fuel cell cycle for in block reforming fuel cells

#163
20180114995
2018-04-26

Rapid start hybrid solid oxide fuel cell power system

#164
20180108922
2018-04-19

Fuel cell system and method of running fuel cell system

#165
20180076472
2018-03-15

Integrated fuel cell systems

#166
20180019487
2018-01-18

METHOD AND APPARATUS FOR THERMAL CONTROL IN A FUEL CELL

#167
20170356310
2017-12-14

Energy recovery system

#168
20170346107
2017-11-30

Swirl burner with fuel injection upstream and downstream of the swirler

#169
20170338506
2017-11-23

High-temperature fuel cell system

#170
20170338505
2017-11-23

High-temperature fuel cell system

#171
20170331132
2017-11-16

SOFC system and method of operating a SOFC system

#172
20170317367
2017-11-02

HIGH-TEMPERATURE OPERATING FUEL CELL SYSTEM AND METHOD FOR OPERATING HIGH-TEMPERATURE OPERATING FUEL CELL SYSTEM

#173
20170309931
2017-10-26

Fuel cell device

#174
20170298873
2017-10-19

Natural gas fuel system for an internal combustion engine

#175
20170288246
2017-10-05

Fuel cell system

#176
20170288240
2017-10-05

Fuel cell power generation module

#177
20170279135
2017-09-28

Device and method for heating fuel cell stack and fuel cell system having the device

#178
20170256807
2017-09-07

Fuel cell system, and fuel cell module

#179
20170250418
2017-08-31

Fuel cell system

#180
20170237098
2017-08-17

Evaporator for a fuel cell system

#181
20170237088
2017-08-17

High-temperature operating fuel-cell module

#182
20170207471
2017-07-20

Fossil fuel power plant with integrated carbon separation facility

#183
20170200960
2017-07-13

Reformer for a fuel cell system

#184
20170179513
2017-06-22

Methanol-water mixture reforming hydrogen production generator

#185
20170179508
2017-06-22

FUEL CELL APPARATUS

#186
20170162892
2017-06-08

HYDROGEN GENERATION SYSTEM AND FUEL CELL SYSTEM

#187
20170069919
2017-03-09

Fuel cell module

#188
20170062853
2017-03-02

Hydrogen generating apparatus and fuel cell system

#189
20170062847
2017-03-02

FUEL CELL WITH OXYGEN TRANSPORT MEMBRANE

#190
20170040629
2017-02-09

High-efficiency fuel cell system with carbon dioxide capture assembly and method

#191
20170025696
2017-01-26

FUEL CELL SYSTEM WITH IMPROVED THERMAL MANAGEMENT

#192
20170005348
2017-01-05

COMBUSTOR AND FUEL CELL SYSTEM

#193
20160351922
2016-12-01

BURNER

#194
20160310892
2016-10-27

Low-emission fired heater

#195
20160293981
2016-10-06

Solid oxide fuel cell system

#196
20160268615
2016-09-15

Fuel cell module

#197
20160260990
2016-09-08

AFTERBURNERS INCLUDING METHODS OF MAKING AND OPERATING

#198
20160233529
2016-08-11

SOFC hot box components

#199
20160218379
2016-07-28

Fuel cell module

#200
20160204453
2016-07-14

Fuel cell module

#201
20160190622
2016-06-30

High power density solid oxide fuel cell steam reforming system and process for electrical generation

#202
20160181638
2016-06-23

Fuel cell combustor and fuel cell module

#203
20160172698
2016-06-16

Fuel cell module

#204
20160172697
2016-06-16

Fuel cell module

#205
20160156048
2016-06-02

Fuel cell system and control method for the same

#206
20160149247
2016-05-26

Fuel cell system

#207
20160149243
2016-05-26

Energy saving method in combined system of bioethanol producing device and solid oxide fuel cell

#208
20160149233
2016-05-26

Fuel cell system with waste heat recovery for production of high pressure steam

#209
20160141692
2016-05-19

Fuel cell stack and steam reformer systems and methods

#210
20160079622
2016-03-17

Fuel cell module

#211
20160072142
2016-03-10

Fuel cell module

#212
20160064761
2016-03-03

Fuel cell module

#213
20160064760
2016-03-03

Solid oxide fuel cell apparatus

#214
20160064749
2016-03-03

Flame stabilized mixer-eductor-oxidizer for high temperature fuel cells

#215
20160064748
2016-03-03

SOFC hot box components

#216
20160064747
2016-03-03

Fuel cell module

#217
20160056492
2016-02-25

Fuel cell stack

#218
20160056486
2016-02-25

Fuel cell module

#219
20160043426
2016-02-11

Solid oxide fuel cell bundles with flexible power transmission system

#220
20160043421
2016-02-11

Fuel cell system ion exchanger

#221
20160028096
2016-01-28

SYSTEM AND METHOD FOR INCREASING THE EFFICIENCY FOR A SOLID OXIDE FUEL CELL SYSTEM

#222
20160020472
2016-01-21

Solid oxide fuel cell bundle assembly with insulation end pieces and tilt pad tie down clamp

#223
20150380756
2015-12-31

Fuel cell module

#224
20150318564
2015-11-05

BOP system of solid oxide fuel cell, solid oxide fuel cell stack module, and method for operating the solid oxide fuel cell

#225
20150311553
2015-10-29

Fuel cell system

#226
20150311552
2015-10-29

Fuel cell system

#227
20150308689
2015-10-29

Power generation system and method of operating power generation system

#228
20150295260
2015-10-15

Fuel cell module

#229
20150295259
2015-10-15

Fuel cell module

#230
20150295253
2015-10-15

Compact design of solid oxide fuel cell power generation system

#231
20150288017
2015-10-08

Fuel cell module

#232
20150280264
2015-10-01

Fuel cell module

#233
20150280263
2015-10-01

Fuel cell module

#234
20150280257
2015-10-01

Heater with a Fuel Cell Stack Assembly and a Combustor and Method of Operating

#235
20150270560
2015-09-24

Fuel cell module

#236
20150263368
2015-09-17

POWER GENERATION SYSTEM AND METHOD OF OPERATING POWER GENERATION SYSTEM

#237
20150263362
2015-09-17

Fuel cell system

#238
20150255811
2015-09-10

Fuel cell module

#239
20150221961
2015-08-06

Fuel cell system and control method thereof

#240
20150207157
2015-07-23

Hybrid system

#241
20150194695
2015-07-09

VOLTAGE LEAD JUMPER CONNECTED FUEL CELL COLUMNS

#242
20150194687
2015-07-09

Fuel cell system

#243
20150180066
2015-06-25

Fuel cell system and method of controlling the fuel cell system

#244
20150147672
2015-05-28

POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME

#245
20150147669
2015-05-28

Fuel cell module

#246
20150140468
2015-05-21

Fuel cell system components

#247
20150140463
2015-05-21

Heater with a fuel cell stack assembly and a combustor and method of operating

#248
20150140461
2015-05-21

Method of operating a heater

#249
20150140457
2015-05-21

SOFC hot box components

#250
20150132674
2015-05-14

Fuel cell module

#251
20150118589
2015-04-30

SOLID OXIDE FUEL CELL SYSTEM

#252
20150111160
2015-04-23

High-temperature battery integrated into a steam power station

#253
20150104726
2015-04-16

Device and method for heating fuel cell stack and fuel cell system having the device

#254
20150086887
2015-03-26

Solid oxide fuel cell system

#255
20150064593
2015-03-05

Heater

#256
20150064592
2015-03-05

Heater and method of operating

#257
20150064584
2015-03-05

Secondary Battery Fuel Cell System

#258
20150064583
2015-03-05

Control apparatus and control method, and combined power generation system provided therewith

#259
20150050573
2015-02-19

Fuel cell module with heat exchanger

#260
20150044589
2015-02-12

Fuel cell module

#261
20150044585
2015-02-12

Fuel cell system and method of operating the same

#262
20150030943
2015-01-29

Fuel cell system

#263
20150020531
2015-01-22

Gas turbine-heated high-temperature battery

#264
20140375117
2014-12-25

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