ClassID:

213519

H01M8/04716 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids; Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled; Temperature of fuel cell exhausts

Recent Application in this class:
#1
20260135130
2026-05-14

FUEL CELL SYSTEM INCLUDING SILICON SPECIES TRAPPING MATERIAL OR SILICON SPECIES TOLERANT CATALYST AND METHOD OF OPERATING THEREOF

#2
20260128330
2026-05-07

FUEL CELL SYSTEM, VEHICLE & METHOD FOR SUPPRESSING MIST FORMATION

#3
20260091708
2026-04-02

COORDINATED OPTIMIZATION METHOD AND SYSTEM FOR HYDROGEN FUEL CELL VEHICLE, DEVICE, AND MEDIUM

#4
20250372668
2025-12-04

FUEL CELL SYSTEM FOR GENERATING ELECTRICAL ENERGY

#5
20250357512
2025-11-20

REGENERATIVE FUEL CELL SYSTEM

#6
20250279452
2025-09-04

METHOD AND DEVICE FOR HUMIDIFYING CATHODE AIR IN A FUEL CELL SYSTEM AND FUEL CELL SYSTEM

#7
20250266476
2025-08-21

CONDENSER-BASED ANODE HYDROGEN PRECONDITIONING

#8
20250192202
2025-06-12

Electrochemical Reactor, Electrochemical Reactor Systems, Processes for Electrochemical Reactions, and Methods Using Same

#9
20250132363
2025-04-24

ENHANCED REFORMING THROUGHPUT FOR MOLTEN CARBONATE FUEL CELL

#10
20250046840
2025-02-06

VEHICLE WITH A FUEL CELL SYSTEM AND METHOD FOR OPERATING A FUEL CELL SYSTEM IN A VEHICLE

#11
20240356052
2024-10-24

FUEL CELL EXHAUST GAS SYSTEM, AND METHOD FOR OPERATING A FUEL CELL SYSTEM

#12
20240347749
2024-10-17

FUEL CELL SYSTEM INCLUDING ANODE RECYCLE COOLER AND METHOD OF OPERATING THE SAME

#13
20240234755
2024-07-11

HYBRID HYDROGEN FUEL CELL COMBUSTOR POWER SYSTEM

#14
20240178422
2024-05-30

ELECTROCHEMICAL CELL EXHAUST MANAGEMENT SYSTEM

#15
20240136547
2024-04-25

HYBRID HYDROGEN FUEL CELL COMBUSTOR POWER SYSTEM

#16
20240120515
2024-04-11

FUEL CELL SYSTEM

#17
20240021845
2024-01-18

STEAM-DRIVEN SOLID OXIDE FUEL CELL ANODE OFF GAS RECIRCULATION EJECTOR SYSTEM WITH WATER RECOVERY

#18
20230317985
2023-10-05

METHOD FOR OPERATING A SOLID OXIDE FUEL CELL DEVICE, THE SOLID OXIDE FUEL CELL DEVICE AND A MOTOR VEHICLE OUTFITTED WITH SUCH

#19
20230299319
2023-09-21

SOFC WATER SUPPLY SYSTEM AND METHOD OF OPERATION

#20
20230275246
2023-08-31

METHOD AND FUEL CELL POWER SYSTEM TO IDENTIFY AND COMPENSATE FOR FUEL COMPOSITION VARIATIONS IN A FUEL CELL STACK OR SYSTEM

#21
20230238549
2023-07-27

FUEL CELL MODULE

#22
20230138892
2023-05-04

Relight of a propulsion system with a fuel cell

#23
20230104149
2023-04-06

SYSTEMS AND METHODS FOR CONTROLLING AND MONITORING A FUEL CELL STACK USING CATHODE EXHAUST HUMIDITY

#24
20230041819
2023-02-09

FUEL CELL SYSTEM

#25
20220356848
2022-11-10

Integrated fuel cell and engine combustor assembly

#26
20220356847
2022-11-10

Integrated fuel cell and engine combustor assembly

#27
20220332219
2022-10-20

EXHAUST WATER VAPOR MANAGEMENT FOR HYDROGEN FUEL CELL-POWERED AIRCRAFT

#28
20220102741
2022-03-31

Fuel cell system

#29
20210399321
2021-12-23

Fuel Cell System and Method of Reprocessing Off-Gas

#30
20210367248
2021-11-25

Fuel-cell hydrogen recycling means

#31
20210221693
2021-07-22

CARBON DIOXIDE CAPTURING STEAM METHANE REFORMER

#32
20210005910
2021-01-07

Fuel cell system and method for operating fuel cell system

#33
20200168936
2020-05-28

High efficiency fuel cell system with intermediate COrecovery system

#34
20200062222
2020-02-27

Vehicle and cleaning method of detection sensor mounted on vehicle

#35
20190393525
2019-12-26

METHOD AND SYSTEM FOR PRODUCING HYDROGEN, ELECTRICITY AND CO-PRODUCTION

#36
20190379073
2019-12-12

Fuel cell system

#37
20190379072
2019-12-12

Fuel cell system

#38
20190252701
2019-08-15

Fuel cell system

#39
20190165393
2019-05-30

Fuel cell system and control method of fuel cell system

#40
20190131645
2019-05-02

Carbon dioxide sequestration using molten carbonate fuel cell and hydrogen separation technology

#41
20190131642
2019-05-02

Fuel cell system and control method for turbine

#42
20180331385
2018-11-15

Integrated fuel cell systems

#43
20180294491
2018-10-11

Fuel cell vehicle

#44
20180219238
2018-08-02

Fuel cell system

#45
20170365865
2017-12-21

Cooling system and method for use with a fuel cell

#46
20170263963
2017-09-14

Device for decreasing hydrogen concentration of fuel cell system

#47
20170237094
2017-08-17

Fuel cell system and method of controlling fuel cell system

#48
20160149247
2016-05-26

Fuel cell system

#49
20150380748
2015-12-31

Heat reclamation and temperature control for submersible vehicles that utilize fuel cells

#50
20150303496
2015-10-22

Power generation system and method for cooling fuel cell exhaust in power generation system

#51
20150260097
2015-09-17

Power generation system and operation method of power generation system

#52
20150147672
2015-05-28

POWER GENERATION SYSTEM AND METHOD OF OPERATING THE SAME

#53
20150111123
2015-04-23

Exhaust air guide of a fuel cell stack in a motor vehicle

#54
20150004510
2015-01-01

High temperature steam electrolysis facility (HTSE) with allothermal hydrogen production

#55
20140193733
2014-07-10

Solid oxide fuel cell power plant having a fixed contact oxidation catalyzed section of a multi-section cathode air heat exchanger

#56
20130236804
2013-09-12

Cooling system and method for use with a fuel cell

#57
20120021321
2012-01-26

Fuel cell system

#58
20110236778
2011-09-29

Method and apparatus for discharging used operating media of a fuel cell some of which are explosive

#59
20100330448
2010-12-30

Fuel cell power plant having improved operating efficiencies

#60
20090274934
2009-11-05

Fuel cell system and starting method therefor

#61
20090130497
2009-05-21

Fuel cell system and starting method therefor

#62
20090061270
2009-03-05

Fuel cell system and method of operating the fuel cell system

#63
20070281193
2007-12-06

Multiple pressure regime control to minimize RH excursions during transients

#64
20070026278
2007-02-01

Fuel cell system and charge amount adjustment method for energy storage

#65
20050014041
2005-01-20

Management system for a fuel cell and method thereof

#66
17360345
2022-01-04

Point of use hydrogen production unit

#67
16893850
2023-08-29

Thermal management of a solid oxide fuel cell system