ClassID:

213516

H01M8/04694 - 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

Sub-classes:
Recent Application in this class:
#1
20260116566
2026-04-30

FUEL CELL SYSTEMS FOR AERONAUTICAL VEHICLES

#2
20260058182
2026-02-26

ACTIVE STACK COMPRESSION CONTROL SYSTEM

#3
20250323296
2025-10-16

CONTROL SYSTEM FOR CONTROLLING A FUEL CELL SYSTEM

#4
20250196722
2025-06-19

A METHOD FOR CONTROLLING OPERATION OF A FUEL CELL SYSTEM, FCS, AND AN ELECTRICAL ENERGY STORAGE SYSTEM, EES

#5
20250062374
2025-02-20

VEHICLE WITH FUEL CELL CONTROL SYSTEM AND MODES OF OPERATION

#6
20240170969
2024-05-23

Systems and methods for facilitating medium voltage microgrid operation to manage critical loads

#7
20230356854
2023-11-09

SYSTEMS AND METHODS FOR MULTI-MODULE CONTROL OF A HYDROGEN POWERED HYBRID ELECTRIC POWERTRAIN

#8
20230211887
2023-07-06

CONTROL OF A PROPULSION SYSTEM HAVING A FUEL CELL

#9
20230011034
2023-01-12

FUEL CELL SYSTEM

#10
20220204176
2022-06-30

Systems and methods for multi-module control of a hydrogen powered hybrid electric powertrain

#11
20220109171
2022-04-07

Fuel cell system

#12
20220055762
2022-02-24

Systems and methods for multi-module control of a hydrogen powered hybrid electric powertrain

#13
20210376344
2021-12-02

Fuel cell system and control method of the same

#14
20190131634
2019-05-02

Reversible individual unit for electrolysis or co-electrolysis of water (SOEC) or for fuel cell (SOFC) with operation under pressure and decoupled compressive force

#15
20190013533
2019-01-10

Isolation of a fuel cell

#16
20180351189
2018-12-06

Systems and methods for fuel desulfurization

#17
20180334396
2018-11-22

Defined Carbon Porosity for Sustainable Capacitive Charging

#18
20180166715
2018-06-14

FUEL CELL SYSTEM AND STARTUP AND SHUTDOWN METHOD THEREFOR

#19
20170162889
2017-06-08

Fuel cell and control method for the same

#20
20170113531
2017-04-27

Fuel cell vehicle

#21
20170092255
2017-03-30

Fuel cell system

#22
20160365594
2016-12-15

Systems and methods for fuel desulfurization

#23
20160311341
2016-10-27

Fuel cell-equipped vehicle and control method therefor

#24
20160181637
2016-06-23

Fuel cell system

#25
20160138600
2016-05-19

Fuel cell system and method for controlling rotational speed of air compressor

#26
20160056487
2016-02-25

Method of maintaining health of a flow battery

#27
20150372329
2015-12-24

Fuel cell system and control method of fuel cell system

#28
20150140462
2015-05-21

Intelligent system for the dynamic modeling and operation of fuel cells

#29
20150017556
2015-01-15

REDOX FLOW BATTERY SYSTEM AND CONTROL METHOD FOR THE SAME

#30
20140287331
2014-09-25

Method and device for operating fuel cells

#31
20140236535
2014-08-21

Apparatus and method for softsensing fuel cell system

#32
20140162159
2014-06-12

Method for running a fuel cell system with a failed stack health monitor

#33
20140113207
2014-04-24

Fuel cell system for generating energy and water

#34
20120208099
2012-08-16

Systems and methods for actively controlling steam-to-carbon ratio in hydrogen-producing fuel processing systems

#35
20120135324
2012-05-31

DEVICE FOR REMOVING GENERATED WATER

#36
20120082911
2012-04-05

System and method for maintaining and establishing operational readiness in a fuel cell backup system of a nuclear reactor system

#37
20110269035
2011-11-03

FUEL CELL SYSTEM AND OPERATING METHOD THEREOF

#38
20110151346
2011-06-23

Energy supply system

#39
20100273069
2010-10-28

Fuel cell system including a fuel module

#40
20100266912
2010-10-21

Implementation of an engine controller unit's non-volatile memory for measuring the time of a fuel cell system in a shut-off or standby state

#41
20100227236
2010-09-09

Intelligent system for the dynamic modeling and operation of fuel cells

#42
20100155163
2010-06-24

Operating process for a fuel cell system

#43
20090123788
2009-05-14

Fuel cell system and operating method thereof

#44
20080220304
2008-09-11

VENTING APPARATUS AND SYSTEM

#45
20080157918
2008-07-03

SYSTEM FOR VALIDATING REFILLABLE FUEL CARTRIDGES

#46
20080118797
2008-05-22

Fuel cell system

#47
20070215342
2007-09-20

Apparatus and method for powering electrical devices along a pipeline

#48
20060222909
2006-10-05

Electric system for fuel cell, fuel cell vehicle, and method of supplying electric power

#49
20060208571
2006-09-21

ENERGY NETWORK USING ELECTROLYSERS AND FUEL CELLS

#50
20050224258
2005-10-13

Apparatus and methods for powering downhole electrical devices

#51
20050165511
2005-07-28

Energy network