ClassID:

213846

H01M12/04 - CPC Classification

Classification description:

Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type

Sub-classes:
Recent Application in this class:
#1
20250385344
2025-12-18

CONJUGATED POLYMER FOR ACIDIC POLYMER-AIR BATTERIES

#2
20250316716
2025-10-09

ELECTROCHEMICAL OXYGEN REDUCTION CATALYST

#3
20250038312
2025-01-30

METAL-AQUEOUS BATTERY AND HYDROGEN GENERATION AND CARBON DIOXIDE STORAGE SYSTEM INCLUDING SAME

#4
20240293855
2024-09-05

A Low Roughness Lithium Metal Anode Produced Via Multiple Compressions

#5
20230207796
2023-06-29

ZINC SECONDARY BATTERY

#6
20230197973
2023-06-22

Oxygen catalyst, electrode using the same, and electrochemical measurement method

#7
20230135555
2023-05-04

Flexible sweat-activated graphene-coated Ni foam-based Mg—Obattery for stretchable microelectronics for continuous biomarker monitoring

#8
20230052497
2023-02-16

Electrochemical conversion of halogenated compounds and associated systems

#9
20210214062
2021-07-15

Dynamic buoyancy control

#10
20210028522
2021-01-28

Electrochemical conversion of halogenated compounds and associated systems

#11
20200405273
2020-12-31

Wearable Sensing Device

#12
20200266425
2020-08-20

Redox and ion-adsorption electrodes and energy storage devices

#13
20190237752
2019-08-01

Redox and ion-adsorption electrodes and energy storage devices

#14
20190103614
2019-04-04

Systems and methods for management of additives in electrochemical cells

#15
20190036185
2019-01-31

Anaerobic aluminum-water electrochemical cell

#16
20190036184
2019-01-31

Anaerobic aluminum-water electrochemical cell

#17
20190036183
2019-01-31

Anaerobic aluminum-water electrochemical cell

#18
20190036182
2019-01-31

Anaerobic aluminum-water electrochemical cell

#19
20190020086
2019-01-17

Anaerobic aluminum-water electrochemical cell

#20
20190020085
2019-01-17

Anaerobic aluminum-water electrochemical cell

#21
20190020084
2019-01-17

Anaerobic aluminum-water electrochemical cell

#22
20190020082
2019-01-17

REVERSIBLE ELECTROCHEMICAL SYSTEM COMPRISING TWO PEM DEVICES IN OXIDATION AND REDUCTION ELECTRODES CONFIGURATION

#23
20180287235
2018-10-04

Anaerobic aluminum-water electrochemical cell

#24
20170298524
2017-10-19

Oxygen-consuming electrode and method for producing same

#25
20170222279
2017-08-03

Separator comprising force-locked particles

#26
20170050533
2017-02-23

Vehicle comprising a bifunctional structural part

#27
20160344037
2016-11-24

Catalyst for air electrode for metal-air secondary battery and air electrode

#28
20160285121
2016-09-29

Lithium-substituted magnesium ferrite material based hydroelectric cell and process for preparation thereof

#29
20160218380
2016-07-28

Systems and methods for management of additives in electrochemical cells

#30
20160133920
2016-05-12

Alkaline cell with improved high rate capacity

#31
20160104926
2016-04-14

Air battery

#32
20160104900
2016-04-14

Porous carbon catalyst, method for producing same, electrode and battery

#33
20150349365
2015-12-03

Electrolyte for lithium air battery and lithium air battery including the same

#34
20150295234
2015-10-15

Carbon dioxide assisted metal-oxygen battery and related method

#35
20150280245
2015-10-01

Method for producing Pt-free electrocatalysts for fuel cells and batteries

#36
20150155593
2015-06-04

Starch-based battery system

#37
20150132661
2015-05-14

Highly ion-conductive nano-engineered porous electrolytic composite membrane for alkaline electrochemical energy systems

#38
20150050583
2015-02-19

Highly sinter-stable metal nanoparticles supported on mesoporous graphitic particles and their use

#39
20150037627
2015-02-05

Alkaline cell with improved high rate capability

#40
20150017555
2015-01-15

Use of mesoporous graphite particles for electrochemical applications

#41
20140302406
2014-10-09

Electrode mesh galvanic cells

#42
20140287329
2014-09-25

Air battery system

#43
20140242493
2014-08-28

Direct carbon electrochemical cell

#44
20140234733
2014-08-21

Cathode, lithium air battery including same, and preparation method thereof

#45
20140209564
2014-07-31

Method for the fabrication of electrolyte cavities using surface micromachining

#46
20140147756
2014-05-29

Robust platinum-copper catalysts

#47
20140147755
2014-05-29

Metal air battery

#48
20140050994
2014-02-20

Lithium battery cell with protective membrane having a garnet like structure

#49
20140004447
2014-01-02

Active metal fuel cells

#50
20130280629
2013-10-24

Metal halogen electrochemical cell system

#51
20130273443
2013-10-17

High-energy metal air batteries

#52
20130115530
2013-05-09

Copper alloy metal strip for zinc air anode cans

#53
20130078536
2013-03-28

Gas diffusion electrodes and process for production thereof

#54
20130045427
2013-02-21

Prelithiated current collector and secondary lithium cells containing same

#55
20130026409
2013-01-31

Composite ionic conducting electrolytes

#56
20120270112
2012-10-25

Substantially impervious lithium super ion conducting membranes

#57
20120219831
2012-08-30

Integrated electrode architectures for energy generation and storage

#58
20120139496
2012-06-07

Multi-mode charging of hierarchical anode

#59
20120052402
2012-03-01

Oxygen-consuming electrode with multilayer catalyst coating and process for the production thereof

#60
20120040274
2012-02-16

Alkali metal aqueous battery

#61
20110318619
2011-12-29

Metal halogen electrochemical cell system

#62
20110311888
2011-12-22

ELECTRODES AND PRODUCTION AND USE THEREOF

#63
20110293968
2011-12-01

Starch-based battery system

#64
20110274997
2011-11-10

Device Having Fluid Consuming Battery and Fluid Manager

#65
20110269031
2011-11-03

Protected lithium electrode fuel cell system incorporating a PEM fuel cell

#66
20110130269
2011-06-02

ELECTROCHEMICAL CATALYSTS

#67
20110091796
2011-04-21

ELECTROCHEMICAL CATALYSTS

#68
20110070468
2011-03-24

ELECTROCHEMICAL ENERGY CELL SYSTEM

#69
20110059355
2011-03-10

High-energy metal air batteries

#70
20110054561
2011-03-03

Implantable electrode assembly, implantable electrochemical power cells and implantable medical device assemblies

#71
20110027638
2011-02-03

Fluid-surfaced electrode

#72
20100273067
2010-10-28

Active metal fuel cells

#73
20100203397
2010-08-12

Electrochemical energy store

#74
20100167175
2010-07-01

ELECTROCHEMICAL CATALYSTS

#75
20100151336
2010-06-17

Air battery system

#76
20100112399
2010-05-06

BATTERY

#77
20100108909
2010-05-06

BATTERY

#78
20100069228
2010-03-18

ELECTROCHEMICAL CATALYSTS

#79
20100068629
2010-03-18

Alkali metal seawater battery

#80
20100009243
2010-01-14

Metal halogen electrochemical cell system

#81
20090311605
2009-12-17

Cathodes and reservoirs for aqueous lithium/air battery cells

#82
20090311603
2009-12-17

High energy density aqueous lithium/air-battery cells

#83
20090311596
2009-12-17

Catholytes for aqueous lithium/air battery cells

#84
20090311567
2009-12-17

Hydrogels for aqueous lithium/air battery cells

#85
20090286114
2009-11-19

Active metal fuel cells

#86
20090239131
2009-09-24

Electrochemical energy cell system

#87
20080280190
2008-11-13

Electrochemical catalysts

#88
20080102358
2008-05-01

Lithium metal anode construction for seawater or air semi-fuel cells having flexible pouch packaging

#89
20070172739
2007-07-26

Composite solid electrolyte for protection of active metal anodes

#90
20070111090
2007-05-17

Surface micromachined electrolyte-cavities for use in micro-aluminum galvanic cells

#91
20070087264
2007-04-19

System and a method of solid storage and dissolution of a catholyte for use in electrochemical cell

#92
20060078785
2006-04-13

Liquid feed fuel cell with nested sealing configuration

#93
20050282063
2005-12-22

Means of stabilizing electrolyte in a direct carbon-air fuel cell based on a molten metal hydroxide electrolyte

#94
20050221169
2005-10-06

Battery and method for generating electricity

#95
20050100792
2005-05-12

Active metal fuel cells

#96
20050058887
2005-03-17

Battery