ClassID:

235215

Y02B90/14 - CPC Classification

Classification description:

Recent Application in this class:
#1
20200176802
2020-06-04

Inexpensive metal-free organic redox flow battery (ORBAT) for grid-scale storage

#2
20200132383
2020-04-30

Nested-flow heat exchangers and chemical reactors

#3
20200006794
2020-01-02

Fuel cell ventilation systems

#4
20190319289
2019-10-17

Matching state of charge in a string

#5
20190181484
2019-06-13

Flexible fuel cell power system

#6
20190123368
2019-04-25

Power modulation for fuel cell powered datacenters

#7
20190113284
2019-04-18

Nested-flow heat exchangers and chemical reactors

#8
20180301929
2018-10-18

Fast switching back-up power supply system employing rechargeable electrochemical cells

#9
20180277868
2018-09-27

Concentration management in flow battery systems using an electrochemical balancing cell

#10
20180261861
2018-09-13

Method and system for combined hydrogen and electricity production using petroleum fuels

#11
20180254500
2018-09-06

Method and apparatus for controlling fuel cell cooling

#12
20180254498
2018-09-06

Fuel cell-fuel cell hybrid system for energy storage

#13
20180226671
2018-08-09

Zirconia electrolyte and method for producing zirconia electrolyte

#14
20180216893
2018-08-02

Nested-flow heat exchangers

#15
20180209743
2018-07-26

Nested-flow heat exchangers and chemical reactors

#16
20180198151
2018-07-12

Method for operating of a regenerative bipolar membrane fuel cell, and regenerative bipolar membrane fuel cell there for

#17
20180190999
2018-07-05

Bipolar plate, cell frame, cell stack and redox-flow battery

#18
20180183085
2018-06-28

Electrical power distribution system and method for a grid-tied reversible solid oxide fuel cell system

#19
20180181154
2018-06-28

FUEL CELL POWER PLANT WITH REAL AND REACTIVE POWER MODES

#20
20180166727
2018-06-14

Extruder feed system

#21
20180131229
2018-05-10

Alternative energy booster apparatus

#22
20180115011
2018-04-26

Flange assembly for use with a solid oxide fuel cell system

#23
20180097237
2018-04-05

System and method for improving power production in linear array benthic microbial fuel cells

#24
20180048007
2018-02-15

System and method for fueling alternative fuel vehicles

#25
20180019491
2018-01-18

Hydrogen oxidation and generation over carbon films

#26
20170358804
2017-12-14

Separator of fuel cell and fuel cell having the same

#27
20170350216
2017-12-07

Downhole power supply device

#28
20170338506
2017-11-23

High-temperature fuel cell system

#29
20170331372
2017-11-16

Power control apparatus, power supply system, and method for controlling power supply system

#30
20170324108
2017-11-09

Battery cell and redox flow battery

#31
20170250568
2017-08-31

Fuel cell system for information technology loads

#32
20170250417
2017-08-31

Regeneration of flow battery electrode

#33
20170214070
2017-07-27

Power modulation for fuel cell powered datacenters

#34
20170167639
2017-06-15

Carbon dioxide shielded natural gas line and method of using thereof

#35
20170149108
2017-05-25

Energy generation system combining a fuel cell and a rechargeable battery and methods implementing such a system

#36
20170098840
2017-04-06

Apparatus for determining reactant purity

#37
20170077467
2017-03-16

Modular energy storage system

#38
20170070088
2017-03-09

Fuel cell system ride-through of electric grid disturbances

#39
20170069923
2017-03-09

Fuel cell ventilation systems

#40
20170054175
2017-02-23

Flexible fuel cell power system

#41
20170047598
2017-02-16

Oilfield electricity and heat generation systems and methods

#42
20170005357
2017-01-05

Electrical power distribution system and method for a grid-tied reversible solid oxide fuel cell system

#43
20170005351
2017-01-05

Hydrogen oxidation and generation over carbon films

#44
20170002433
2017-01-05

Blast furnace and method for operating a blast furnace

#45
20160380477
2016-12-29

Alternating current uninterruptible power supply system

#46
20160377342
2016-12-29

System and method for high pressure, passive condensing of water from hydrogen in a reversible solid oxide fuel cell system

#47
20160372931
2016-12-22

Power management system for a microbial fuel cell and microbial electrolysis cell coupled system

#48
20160351931
2016-12-01

Integrated electrical power and chemical production using fuel cells

#49
20160344056
2016-11-24

Zinc-based electrolyte compositions, and related electrochemical processes and articles

#50
20160329582
2016-11-10

High efficiency fuel reforming and water use in a high temperature fuel-cell system and process for the such thereof

#51
20160327817
2016-11-10

Self-dimming system

#52
20160315328
2016-10-27

High surface area flow battery electrodes

#53
20160308232
2016-10-20

Electrolyte emulsion and process for producing same

#54
20160301093
2016-10-13

System and method for storing and releasing energy

#55
20160282052
2016-09-29

Nested-flow heat exchangers and chemical reactors

#56
20160276691
2016-09-22

Flow battery electrolyte compositions containing a chelating agent and a metal plating enhancer

#57
20160276686
2016-09-22

Electrochemical energy storage systems and methods featuring optimal membrane systems

#58
20160260996
2016-09-08

Modular pad for a fuel cell system

#59
20160260988
2016-09-08

Separation membrane for redox flow secondary battery and redox flow secondary battery comprising the same

#60
20160248114
2016-08-25

Quinone and hydroquinone based flow battery

#61
20160240877
2016-08-18

System for combined hydrogen and electricity production using petroleum fuels

#62
20160222531
2016-08-04

Scalable energy demand system for the production of hydrogen

#63
20160214737
2016-07-28

Method for controlling the supply of power to a power system for an aircraft

#64
20160211535
2016-07-21

Self-heating fuel cell systems

#65
20160211534
2016-07-21

Cooling and heating device

#66
20160190629
2016-06-30

Cosolvent electrolytes for electrochemical devices

#67
20160190588
2016-06-30

Cosolvent electrolytes for electrochemical devices

#68
20160156083
2016-06-02

System for generating power from fuel cell waste heat

#69
20160156023
2016-06-02

Cosolvent electrolytes for electrochemical devices

#70
20160141653
2016-05-19

Method and arrangement for utilizing recirculation for high temperature fuel cell system

#71
20160137536
2016-05-19

Bioelectrochemical system having polyvalent ion removing function

#72
20160134124
2016-05-12

Power supply system using a fuel cell, controller for the same and control method

#73
20160104908
2016-04-14

Method for controlling an electrolysis system taking into account the temperature of the electrolyser modules of the said electrolysis system

#74
20160076509
2016-03-17

Potential energy-based power generation system

#75
20160043421
2016-02-11

Fuel cell system ion exchanger

#76
20160028136
2016-01-28

Power system for a telecommunications network

#77
20160024665
2016-01-28

Methods of producing and providing purified gas using an electrochemical cell

#78
20150380760
2015-12-31

All-vanadium redox flow battery system employing a V/Vredox couple and an ancillary Ce/Ceredox couple in the positive electrolyte solution

#79
20150380741
2015-12-31

Active support for cathode catalysts

#80
20150372511
2015-12-24

Electric power supply system

#81
20150354322
2015-12-10

Modular hybrid low emissions power for hydrocarbon extraction

#82
20150352609
2015-12-10

Bioremediation of hydrocarbon-contaminated soil

#83
20150349366
2015-12-03

Electrolyte emulsion and process for producing same

#84
20150349362
2015-12-03

Protective and precipitation layers for PEM fuel cell

#85
20150349356
2015-12-03

Hybrid emergency power unit system

#86
20150349350
2015-12-03

Microbial fuel cell and methods of use

#87
20150340749
2015-11-26

Power-generating system having a fuel cell

#88
20150333352
2015-11-19

Membrane electrode assembly for polymer electrolyte fuel cell, method of producing the same and polymer electrolyte fuel cell

#89
20150325873
2015-11-12

Electrolyte for redox flow battery and redox flow battery

#90
20150318700
2015-11-05

Power supply system, power conversion apparatus, and measurement point switching apparatus

#91
20150311550
2015-10-29

Hydrogen generator and fuel cell system

#92
20150266393
2015-09-24

System and method for fueling alternative fuel vehicles

#93
20150252269
2015-09-10

Integration of molten carbonate fuel cells in fischer-tropsch synthesis

#94
20150228990
2015-08-13

Structure and method for fuel cell system where multiple fuel cells and power electronics feed loads in parallel allowing for integrated electrochemical impedance spectroscopy (EIS)

#95
20150228964
2015-08-13

Electroactive materials for rechargeable batteries

#96
20150221969
2015-08-06

Electrolyte for redox flow battery and redox flow battery

#97
20150207328
2015-07-23

Management system, management method, control apparatus, and power generation apparatus

#98
20150207165
2015-07-23

Redox flow cell comprising high molecular weight compounds as redox pair and semipermeable membrane for storage of electrical energy

#99
20150207157
2015-07-23

Hybrid system

#100
20150140463
2015-05-21

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

#101
20150137045
2015-05-21

Thin plate having excellent corrosion resistance, conductivity and formability, and method for manufacturing same

#102
20150111160
2015-04-23

High-temperature battery integrated into a steam power station

#103
20150111132
2015-04-23

Separator material for polymer electrolyte fuel cell having excellent corrosion resistance, conductivity and formability, and method for manufacturing same

#104
20150108833
2015-04-23

Apparatus and electric power control method

#105
20150086668
2015-03-26

Extruder feed system

#106
20150050577
2015-02-19

Fuel cell stack and seal plate used for the same

#107
20150048777
2015-02-19

Flow battery and usage thereof

#108
20150044585
2015-02-12

Fuel cell system and method of operating the same

#109
20150044537
2015-02-12

Inorganic microporous ion exchange membranes for redox flow batteries

#110
20150042156
2015-02-12

Vehicle electric power supply control system and vehicle

#111
20150030954
2015-01-29

Redox flow secondary battery

#112
20150024296
2015-01-22

Method and system for operating a flow battery system based on energy costs

#113
20140372772
2014-12-18

On-chip integrated processing and power generation

#114
20140349206
2014-11-27

Heat recovery apparatus based on fuel cell and operating method thereof

#115
20140349144
2014-11-27

Fuel cell system and method for driving same

#116
20140343173
2014-11-20

Integration of molten carbonate fuel cells in Fischer-Tropsch synthesis

#117
20140342252
2014-11-20

Fuel cell mechanical components

#118
20140342251
2014-11-20

Integrated power generation and carbon capture using fuel cells

#119
20140329160
2014-11-06

System and method for thermal priority operation of a fuel cell power plant

#120
20140306645
2014-10-16

Renewal energy power generation system

#121
20140305386
2014-10-16

Cogeneration system and method for controlling same

#122
20140288724
2014-09-25

Power supply control system and power supply control method

#123
20140272638
2014-09-18

Integration of molten carbonate fuel cells in methanol synthesis

#124
20140272637
2014-09-18

Integration of molten carbonate fuel cells in Fischer-Tropsch synthesis

#125
20140272634
2014-09-18

Integrated power generation and chemical production using fuel cells

#126
20140272632
2014-09-18

Integration of molten carbonate fuel cells in fischer-tropsch synthesis

#127
20140272629
2014-09-18

Integration of molten carbonate fuel cells in a refinery setting

#128
20140272628
2014-09-18

Integrated electrical power and chemical production using fuel cells

#129
20140272626
2014-09-18

Integrated power generation and chemical production using fuel cells at a reduced electrical efficiency

#130
20140272625
2014-09-18

Integrated operation of molten carbonate fuel cells

#131
20140272624
2014-09-18

Integrated carbon capture and chemical production using fuel cells

#132
20140272621
2014-09-18

Integration of molten carbonate fuel cells for synthesis of nitrogen compounds

#133
20140272619
2014-09-18

Integrated power generation and carbon capture using fuel cells

#134
20140272617
2014-09-18

Integrated power generation and carbon capture using fuel cells

#135
20140260798
2014-09-18

Integration of molten carbonate fuel cells in iron and steel processing

#136
20140260311
2014-09-18

Integration of molten carbonate fuel cells with fermentation processes

#137
20140255746
2014-09-11

High surface area flow battery electrodes

#138
20140242490
2014-08-28

Energy management system, energy management apparatus, and power management method

#139
20140236535
2014-08-21

Apparatus and method for softsensing fuel cell system

#140
20140210210
2014-07-31

Gas turbine power generation system comprising an emergency power supply system

#141
20140152097
2014-06-05

Power supply system, power distribution apparatus, and power control method

#142
20140094985
2014-04-03

Power supply system

#143
20140049206
2014-02-20

Fuel cell system for charging an electric vehicle

#144
20140030631
2014-01-30

Electrochemical energy storage systems and methods featuring optimal membrane systems

#145
20140009003
2014-01-09

Fuel cell system with variable frequency drive for support equipment

#146
20130344408
2013-12-26

Power generation system and method of operating the same

#147
20130337352
2013-12-19

Fuel cell system and operation method thereof which ensures the system will perform normal operation after operating in a special operation mode

#148
20130316260
2013-11-28

Stack of improved fuel cells and electric power generator comprising said stack

#149
20130295480
2013-11-07

Fuel cell system and operation method thereof

#150
20130293016
2013-11-07

Control method for fuel cell power

#151
20130293015
2013-11-07

Power supply system comprising a fuel cell

#152
20130273446
2013-10-17

Hydrogen oxidation and generation over carbon films

#153
20130273445
2013-10-17

Cogeneration system

#154
20130266881
2013-10-10

Power generation system and method of operating the same

#155
20130260265
2013-10-03

Air battery, method of using an air battery, and electronic device

#156
20130252535
2013-09-26

Power generation system

#157
20130252125
2013-09-26

Power generation system and operation method thereof

#158
20130249289
2013-09-26

Method for controlling energy storage system

#159
20130187448
2013-07-25

Emergency electric power generation assembly for an aircraft, an aircraft and associated method

#160
20130177825
2013-07-11

Power generation system and method of operating the same

#161
20130149618
2013-06-13

Fuel cell system

#162
20130147276
2013-06-13

Systems and methods for managing a fuel cell

#163
20130126038
2013-05-23

Method and a system for combined hydrogen and electricity production using petroleum fuels

#164
20130017462
2013-01-17

Heat exchanger for a hot fuel cell

#165
20120326518
2012-12-27

Parallel electric service system and method using meter socket and load center combination

#166
20120326504
2012-12-27

B-side feed for critical power applications

#167
20120209441
2012-08-16

Load control system

#168
20120203392
2012-08-09

Method and system for operating a flow battery system based on energy costs

#169
20120156580
2012-06-21

Water harvesting system

#170
20120028150
2012-02-02

Power plant fuse arrangement

#171
20120028144
2012-02-02

Fuel cell system and method for operating the same

#172
20120025616
2012-02-02

DC power system having a power architecture for optimizing efficiency and a system controller of the system

#173
20110194319
2011-08-11

Alternating current power supply device and method of controlling same

#174
20110143246
2011-06-16

Saturated vapor block for frozen fuel cell power plant

#175
20090011298
2009-01-08

Hydrogen production apparatus, fuel cell system and operation method thereof

#176
20080094868
2008-04-24

Power system for a telecommunications network