ClassID:

213637

H01M8/143 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Fuel cells with fused electrolytes with liquid, solid or electrolyte-charged reactants

Recent Application in this class:
#1
20250357520
2025-11-20

METHODS OF PREPARING A VANADIUM ELECTROLYTE AND MIXTURES THEREFOR

#2
20250046839
2025-02-06

APPARATUS AND METHOD FOR DETECTING OR CONTROLLING CARBON BUILDUP IN A DIRECT CARBON FUEL CELL

#3
20240297325
2024-09-05

METHODS OF PREPARING A VANADIUM ELECTROLYTE AND MIXTURES THEREFOR

#4
20230084178
2023-03-16

METHODS AND SYSTEMS FOR IMPROVING THE EFFICIENCIES OF POWER AND OTHER INDUSTRIAL PROCESS PLANTS

#5
20220052364
2022-02-17

METHOD FOR PRODUCING HYDROGEN AND GENERATING ELECTRICAL POWER

#6
20190379079
2019-12-12

Methods of preparing a vanadium electrolyte and mixtures therefor

#7
20190088971
2019-03-21

Radical-ion battery and operation thereof

#8
20170047593
2017-02-16

Battery with Corrosion-Resistant Ion-Exchange Membrane System

#9
20150171455
2015-06-18

CIHT POWER SYSTEM

#10
20140242493
2014-08-28

Direct carbon electrochemical cell

#11
20130196238
2013-08-01

Methods for continuous direct carbon fuel cell operation with a circulating electrolyte slurry

#12
20120088165
2012-04-12

Carbon fuel particles used in direct carbon conversion fuel cells

#13
20110171545
2011-07-14

Carbon fuel particles used in direct carbon conversion fuel cells

#14
20090305090
2009-12-10

Catalysts compositions for use in fuel cells

#15
20090017339
2009-01-15

Aerogel and xerogel composites for use as carbon anodes

#16
20080274382
2008-11-06

Carbon fuel particles used in direct carbon conversion fuel cells

#17
20070269688
2007-11-22

Liquid anode electrochemical cell

#18
20070172710
2007-07-26

Carbon-fueled fuel cell

#19
20060019133
2006-01-26

Conversion of raw carbonaceous fuels

#20
20060019132
2006-01-26

Liquid anode electrochemical cell

#21
20050282063
2005-12-22

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

#22
20050066574
2005-03-31

Aerogel and xerogel composites for use as carbon anodes

#23
20050066573
2005-03-31

Graphitized-carbon fiber/carbon char fuel