ClassID:

84257

C01B3/045 - CPC Classification

Classification description:

Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it ; Purification of hydrogen; Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia; Decomposition of water in gaseous phase

Recent Application in this class:
#1
20260035241
2026-02-05

METHOD FOR PRODUCING HYDROGEN BY DISSOCIATING WATER THROUGH THERMOCHEMICAL REACTIONS AND DEVICE FOR CARRYING OUT SAME

#2
20250346492
2025-11-13

PHOTOCATALYTIC CO2 REDUCTION WITH CO-CATALYST DECORATED NANOSTRUCTURES

#3
20250282613
2025-09-11

MOLTEN SALT HEAT EXCHANGE SYSTEM FOR CONTINUOUS SOLAR PRODUCTION OF H2

#4
20250050303
2025-02-13

ELECTRICALLY DRIVEN CHEMICAL REACTOR USING A MODULAR CATALYTIC HEATING SYSTEM

#5
20240294443
2024-09-05

Thermochemical reactions using geothermal energy

#6
20240294375
2024-09-05

THERMOCHEMICAL REACTIONS USING GEOTHERMAL ENERGY

#7
20240294374
2024-09-05

Molten-salt mediated thermochemical reactions using geothermal energy

#8
20240263550
2024-08-08

METHODS FOR REPURPOSING THERMAL HYDROCARBON RECOVERY OPERATIONS FOR SYNTHESIS GAS PRODUCTION

#9
20240238746
2024-07-18

THERMAL INVERTER BOX

#10
20240139723
2024-05-02

PHOTOCATALYST DECOMPOSITION SYSTEM

#11
20240042412
2024-02-08

Electrically driven chemical reactor using a modular catalytic heating system

#12
20240017992
2024-01-18

THERMAL INVERTER

#13
20230405545
2023-12-21

OXYGEN TRANSPORT REACTORS FOR CO-GENERATING AMMONIA AND POWER

#14
20230390746
2023-12-07

Silicon carbide (SiC)-loaded graphene photocatalyst for hydrogen production under visible light irradiation and preparation thereof

#15
20230321622
2023-10-12

METHOD FOR CONVERTING THERMAL ENERGY INTO DISSOCIATION ENERGY OF MOLECULES OF A GAS MEDIUM AND A DEVICE FOR IMPLEMENTING SAME

#16
20230143920
2023-05-11

DISSIMILAR METAL-DOPED CERIUM OXIDE AND METHOD FOR PRODUCING THE SAME

#17
20220372638
2022-11-24

CARBON DIOXIDE HYDROGENATION SYSTEMS

#18
20220299484
2022-09-22

Hydrocarbon byproduct monitoring of fibrous substrates

#19
20220119249
2022-04-21

A CATALYST COMPOSITION AND METHOD OF MAKING THEREOF FOR PURE HYDROGEN PRODUCTION

#20
20210243852
2021-08-05

Magnetic Induction Heating System, Dehydrator and Oxyhydrogen Generator for converting mechanical motion into chemical energy.

#21
20210162360
2021-06-03

Hydrogen mixed gas generation apparatus

#22
20210146299
2021-05-20

Approach to cost effective carbon capture from air by producing carbon negative water

#23
20210002141
2021-01-07

Ammonia production method

#24
20200262702
2020-08-20

Method of producing hydrogen gas from water

#25
20200239794
2020-07-30

Hydrogen generation furnace using decomposition of biomass stream

#26
20200095122
2020-03-26

MOLTEN SALT HEAT EXCHANGE SYSTEM FOR CONTINUOUS SOLAR PRODUCTION OF H2

#27
20200071841
2020-03-05

Methods for carbon dioxide hydrogenation

#28
20200061565
2020-02-27

Method and device for carrying out endothermic gas phase-solid or gas-solid reactions

#29
20180282157
2018-10-04

HIGH ENERGY METHOD AND APPARATUS FOR CARBON FREE DISSOCIATION OF WATER FOR PRODUCTION OF HYDROGEN AND HYDROGEN RELATED POWER

#30
20180280942
2018-10-04

Carbon doped tin disulphide and methods for synthesizing the same

#31
20180062190
2018-03-01

Systems, apparatuses, and methods for generating electric power via conversion of water to hydrogen and oxygen

#32
20170321882
2017-11-09

Heat exchanger using non-pure water for steam generation

#33
20160327310
2016-11-10

Efficient dissociation of water vapor in arrays of microchannel plasma devices

#34
20160311681
2016-10-27

Separating hydrogen from disassociated water

#35
20160243530
2016-08-25

Catalyst for thermochemical water splitting

#36
20150251905
2015-09-10

Separating hydrogen from disassociated water

#37
20150147260
2015-05-28

Catalyst for thermochemical water splitting

#38
20150125383
2015-05-07

Catalysts for thermochemical fuel production and method of producing fuel using thermochemical fuel production

#39
20140363370
2014-12-11

Method of generating hydrogen

#40
20140301941
2014-10-09

System and method for extracting and collecting substances from a molecular combination

#41
20130266502
2013-10-10

Methods and apparatus for gas-phase reduction/oxidation processes

#42
20130224104
2013-08-29

Heat Exchanger Using Non-Pure Water for Steam Generation

#43
20120204716
2012-08-16

Ceramic membrane having a catalytic membrane-material coating

#44
20120193580
2012-08-02

Enhancement of syngas production in coal gasification with COconversion under plasma conditions

#45
20120128578
2012-05-24

System and method for extracting and collecting substances from a molecular combination

#46
20110286893
2011-11-24

Plasma microreactor apparatus, sterilisation unit and analyser

#47
20110274615
2011-11-10

Catalyst for generating hydrogen, method of generating hydrogen and apparatus for generating hydrogen

#48
20110262314
2011-10-27

DEVICE FOR PRODUCING HYDROGEN FROM A PLASMA WITH ELECTRON CYCLOTRON RESONANCE

#49
20110262313
2011-10-27

DEVICE FOR PRODUCING HYDROGEN BY MEANS OF AN ELECTRON CYCLOTRON RESONANCE PLASMA

#50
20110223101
2011-09-15

Combustion chamber hydrogen converter accelerator

#51
20110135563
2011-06-09

Filter Material for Generating Oxygen and/or Hydrogen From A Source

#52
20100210885
2010-08-19

System and process of light chain hydrocarbon synthesis

#53
20100180931
2010-07-22

Solar Power Equipment for the Industrial Processing of Various Materials Through the Utilization of Solar Energy

#54
20090274616
2009-11-05

ZEOLITE MEMBRANES FOR HYDROGEN GAS PRODUCTION AND METHOD OF PRODUCING HYDROGEN GAS USING THE ZEOLITE MEMBRANES

#55
20090272273
2009-11-05

Filter material for generating oxygen and/or hydrogen from a source

#56
20090214415
2009-08-27

System for generating oxygen using heat recycled from engine exhaust

#57
20090194996
2009-08-06

Water combustion technology - methods, processes, systems and apparatus for the combustion of Hydrogen and Oxygen

#58
20090193781
2009-08-06

Water combustion technology- methods, processes, systems and apparatus for the combustion of hydrogen and oxygen

#59
20090074654
2009-03-19

Filter material for generating oxygen and/or hydrogen from a source

#60
20090071472
2009-03-19

Apparatus for producing oxygen and/or hydrogen gas

#61
20090071471
2009-03-19

Apparatus for producing oxygen and/or hydrogen in an environment devoid of breathable oxygen

#62
20080241614
2008-10-02

Hydrogen mobile power plant that extracts hydrogen fuel from water

#63
20080166265
2008-07-10

Method and system for the transformation of molecules, this process being used to transform waste into useful substances and energy

#64
20080156630
2008-07-03

Apparatus and Method for Producing Hydrogen Gas by Microwave Plasma Discharge

#65
20080017514
2008-01-24

System and process for extracting and collecting substances from a molecular combination

#66
20070292341
2007-12-20

Method of producing hydrogen and hydrogen production apparatus

#67
20060115414
2006-06-01

Water engine and method

#68
20050207929
2005-09-22

Method for producing intermetallic compound porous material

#69
20050198958
2005-09-15

Water combustion technology—methods, processes, systems and apparatus for the combustion of hydrogen and oxygen

#70
20050160735
2005-07-28

Water hydrogen engine system

#71
20050042168
2005-02-24

Method for the production of hydrogen gas and electricity from carbon

#72
18126097
2024-02-27

Molten-salt mediated thermochemical reactions using geothermal energy

#73
18117313
2024-02-13

Thermochemical reactions using geothermal energy

#74
18117308
2024-02-27

Thermochemical reactions using geothermal energy