ClassID:

156923

F23K5/007 - CPC Classification

Classification description:

Feeding or distributing other fuel to combustion apparatus; Gaseous fuel Details

Recent Application in this class:
#1
20260117970
2026-04-30

FUEL GAS SUPPLY APPARATUS

#2
20260098637
2026-04-09

ADJUSTABLE LENGTH CROSSOVER TUBES AND METHODS OF MAKING AND USING THE SAME

#3
20260097990
2026-04-09

AVOIDING OF EMISSIONS IN THE PRODUCTION OF ARTIFICIAL POZZOLANS MADE OF MINERAL MATERIAL, IN PARTICULAR CLAYS

#4
20260078899
2026-03-19

RECUPERATIVE BURNER

#5
20260078838
2026-03-19

SYSTEMS AND METHODS FOR MEASURING THROTTLE POSITION

#6
20260063294
2026-03-05

Processes for Managing Combustion of a Fuel Gas Supplied to a Combustion Zone

#7
20260022802
2026-01-22

HYDROGEN SUPPLY SYSTEM

#8
20260022800
2026-01-22

HYDROGEN SUPPLY SYSTEM

#9
20250369610
2025-12-04

DEVICE AND APPARATUS FOR HEATING A FLOW OF HYDROGEN

#10
20250360346
2025-11-27

FLAME ARRESTOR DEVICE AND METHOD FOR FLAME ARRESTMENT

#11
20250350231
2025-11-13

APPARATUS AND METHODS FOR EFFICIENT CONVERSION OF HEAT TO ELECTRICITY VIA EMISSION OF CHARACTERISTIC RADIATION

#12
20250347409
2025-11-13

METHOD FOR SYNGAS SUBSTITUTION TO SYNGAS GENERATOR BURNERS TO PREVENT SYNGAS GENERATOR TRIP

#13
20250275650
2025-09-04

SPACE EFFICIENT GAS VALVES FOR GRILLS

#14
20250189135
2025-06-12

SYSTEMS AND METHODS FOR OPERATION OF A FLEXIBLE FUEL COMBUSTOR

#15
20250102142
2025-03-27

GAS ADJUSTING DEVICE AND COMBUSTION ASSEMBLY

#16
20250093024
2025-03-20

BURNER SYSTEM INCLUDING A DISTAL FLAME HOLDER AND A NON-REACTIVE FLUID SOURCE

#17
20250067432
2025-02-27

DEVICE FOR THE DELIVERY OF A COMBUSTIBLE GASEOUS MIXTURE AND PROCEDURE

#18
20250055404
2025-02-13

APPARATUS AND METHODS FOR EFFICIENT CONVERSION OF HEAT TO ELECTRICITY VIA EMISSION OF CHARACTERISTIC RADIATION

#19
20250003506
2025-01-02

AN IMPROVED CONICAL ELEMENT FOR GAS PASSAGE IN MULTI-STAGE GAS TAPS

#20
20240425395
2024-12-26

CHARGING WATER OXIDATION REACTOR USING RECOVERED REACTOR ENERGY

#21
20240318819
2024-09-26

Control of a Combustion Device

#22
20240288166
2024-08-29

FLARING OPTIMIZATION RESPONSIVE TO WIND CONDITIONS

#23
20240175576
2024-05-30

ULTRA LOW NOx BURNER

#24
20240162848
2024-05-16

Apparatus and methods for efficient conversion of heat to electricity via emission of characteristic radiation

#25
20240035661
2024-02-01

SYSTEMS AND METHODS FOR A FIRE DISPLAY DEVICE

#26
20230417409
2023-12-28

DECORATIVE-FLAME BURNER

#27
20230383950
2023-11-30

Systems and methods for operation of a flexible fuel combustor

#28
20230273053
2023-08-31

Disaggregation of gas load to determine meter or service under-sizing

#29
20230167974
2023-06-01

A GAS VALVE WITH CERAMIC DISC ELEMENT

#30
20220349575
2022-11-03

Method and Apparatus for Eliminating Hydrocarbon Gas Venting from Pneumatic Controllers

#31
20220205633
2022-06-30

PILOT STABILIZED BURNER

#32
20220196448
2022-06-23

Disaggregation of gas load to determine meter or service under-sizing

#33
20220163210
2022-05-26

Gas hob

#34
20220146092
2022-05-12

Gas burner with a compact injet and flow sensor

#35
20220127535
2022-04-28

Magnetic hydrocarbon fuel treatment device and method

#36
20220074594
2022-03-10

Systems and methods for operation of a flexible fuel combustor

#37
20220073347
2022-03-10

HYDROGEN CHLORIDE LOOP FUEL REACTION

#38
20220026065
2022-01-27

Device for controlling the supply of a combustible gas to a burner of a heating apparatus

#39
20210404706
2021-12-30

Gas mixing device and gas water heating device

#40
20210356173
2021-11-18

SYSTEM AND METHOD FOR CONTROLLING GAS CONSUMPTION BY GAS-FIRED WATER HEATERS

#41
20210293410
2021-09-23

Emissions Eliminator by Total Combustion

#42
20210276898
2021-09-09

Charging water oxidation reactor using recovered reactor energy

#43
20210207805
2021-07-08

PURGING DEVICE, ROBOT SYSTEM INCLUDING THE SAME AND PURGING METHOD

#44
20210190313
2021-06-24

GAS BURNER SYSTEM FOR A PLURALITY OF GAS TYPES

#45
20210190310
2021-06-24

BURNER SYSTEM INCLUDING A DISTAL FLAME HOLDER AND A NON-REACTIVE FLUID SOURCE

#46
20210180198
2021-06-17

System for treating hydrogen and/or oxygen gas produced by water electrolysis serving to supply a combustion process

#47
20210148575
2021-05-20

Cooktop appliance and methods of operation

#48
20210023499
2021-01-28

Combustion system

#49
20200300459
2020-09-24

BURNER ASSEMBLY

#50
20200292095
2020-09-17

Valve train

#51
20200256560
2020-08-13

HORIZONTALLY FIRED BURNER SYSTEM

#52
20200245812
2020-08-06

Grilling device with pressurised air supply

#53
20200240628
2020-07-30

BURNER SYSTEM INCLUDING A DISTAL FLAME HOLDER AND A NON-REACTIVE FLUID SOURCE

#54
20200224928
2020-07-16

Heater structure

#55
20200217557
2020-07-09

Water heater

#56
20200200391
2020-06-25

Fuel gas nozzle

#57
20200132301
2020-04-30

Quick-disconnect gas pipeline

#58
20200124280
2020-04-23

Inward fired low NOpremix burner

#59
20200103108
2020-04-02

Gas valve unit

#60
20200088444
2020-03-19

SYSTEM AND METHOD FOR CONTROLLING GAS CONSUMPTION BY GAS-FIRED WATER HEATERS

#61
20200072458
2020-03-05

Redesigned burner

#62
20190346133
2019-11-14

Premixing device and combustion device

#63
20190277496
2019-09-12

Solenoid operated valve for reducing excessive piping pressure in a fluid distribution system

#64
20190137097
2019-05-09

DUAL FUEL SELECTABLE APPARATUS

#65
20190120495
2019-04-25

Fuel supply system for a gas burner assembly

#66
20190120141
2019-04-25

Fuel injectors and methods of making fuel injectors

#67
20190060826
2019-02-28

COMBUSTION SYSTEM

#68
20190017700
2019-01-17

Venturi nozzle and fuel supply device comprising venturi nozzle for controlling a ratio between a fuel gas and an air flow

#69
20180372285
2018-12-27

Luminous fluid sculptures

#70
20180306436
2018-10-25

Switching device of gas valve

#71
20180259187
2018-09-13

Systems and methods for operation of a flexible fuel combustor

#72
20180252319
2018-09-06

Safety valve

#73
20180224122
2018-08-09

Hydrogen gas burner device

#74
20180216816
2018-08-02

Combustion apparatus

#75
20180215641
2018-08-02

Enhanced waste heat recovery using a pre-reformer combined with oxygen and fuel pre-heating for combustion

#76
20180209646
2018-07-26

Quick-disconnect gas pipeline

#77
20180202654
2018-07-19

Gas burner system for a plurality of gas types

#78
20180045409
2018-02-15

Quick-disconnect gas pipeline

#79
20180017255
2018-01-18

Heating system and method of operating same

#80
20170065986
2017-03-09

Debris separator

#81
20170051844
2017-02-23

System for a valve setup

#82
20160327266
2016-11-10

Fire pit gas delivery and pay-station system providing gas service on a pay-per-use basis

#83
20160305657
2016-10-20

Heating system and method of operating same

#84
20160290631
2016-10-06

Dual fuel heater with selector valve

#85
20160290373
2016-10-06

Low-noise decompression device and combustion device

#86
20160146460
2016-05-26

Premix fuel nozzle assembly

#87
20160146459
2016-05-26

Premix fuel nozzle assembly

#88
20160109028
2016-04-21

Gas shut-off valve

#89
20160102867
2016-04-14

Switching assembly of gas stove

#90
20160061685
2016-03-03

Gas internal combustion engine gas leak checking device and method for same

#91
20150369482
2015-12-24

Fueling Module

#92
20150260410
2015-09-17

Thermostat

#93
20150252823
2015-09-10

Fluidic buffer volume device with reduced mixedness

#94
20150132706
2015-05-14

Dual fuel heater with selector valve

#95
20150052909
2015-02-26

Fuel control module gas vent manifold

#96
20140230919
2014-08-21

VALVE SEAL FOR A DIVERTER ASSEMBLY

#97
20140170570
2014-06-19

Valve leak detecting method and combustion equipment

#98
20140158111
2014-06-12

Fireplace of combusting gasified liquid fuel

#99
20140150532
2014-06-05

Valve leak detecting method and combustion equipment

#100
20140123672
2014-05-08

System and method for diffusion combustion in a stoichiometric exhaust gas recirculation gas turbine system

#101
20140123669
2014-05-08

System and method for diffusion combustion with oxidant-diluent mixing in a stoichiometric exhaust gas recirculation gas turbine system

#102
20140123668
2014-05-08

System and method for diffusion combustion with fuel-diluent mixing in a stoichiometric exhaust gas recirculation gas turbine system

#103
20140116558
2014-05-01

Gas supply module for burner with beaded gas supply tube

#104
20140080078
2014-03-20

Multi-gas appliance

#105
20140072920
2014-03-13

Dual fuel heater with selector valve

#106
20140072919
2014-03-13

Dual fuel valve with air shutter adjustment

#107
20140045134
2014-02-13

Preheating Device

#108
20140004471
2014-01-02

Control of syngas temperature using a booster burner

#109
20130312730
2013-11-28

Valves, pressure sensing devices, and controllers for heating appliances

#110
20130248745
2013-09-26

Gas valve unit comprising a lift deflection system

#111
20130240767
2013-09-19

Gas valve unit comprising an actuation mechanism for a solenoid valve

#112
20130213384
2013-08-22

Multi-gas appliance

#113
20130149654
2013-06-13

Mixing device for mixing combustion air and gas, and firing device

#114
20130056663
2013-03-07

Gas valve unit for a dual circuit burner

#115
20120273049
2012-11-01

Detecting and automatically responding to airborne hydrocarbon gas

#116
20120264070
2012-10-18

Burner system and a method for increasing the efficiency of a heat exchanger

#117
20120204971
2012-08-16

System and method for compressed gas fuel handling

#118
20120180494
2012-07-19

TURBINE FUEL NOZZLE ASSEMBLY

#119
20120154159
2012-06-21

Method of testing and compensating gas supply of gas appliance for safety

#120
20120137950
2012-06-07

METHOD AND SYSTEM FOR PRESSURE HARVESTING FOR UNDERWATER UNMANNED VEHICLES

#121
20120115096
2012-05-10

Device for controlling gas supply to a burner

#122
20120102964
2012-05-03

TURBOMACHINE INCLUDING A CARBON DIOXIDE (CO2) CONCENTRATION CONTROL SYSTEM AND METHOD

#123
20120098666
2012-04-26

Hydrocarbon gas delivery system

#124
20120073562
2012-03-29

Multi-gas appliance

#125
20120048000
2012-03-01

METHOD AND SYSTEM TO DETECT AND MEASURE PIPING FUEL LEAK

#126
20120031397
2012-02-09

Fuel Conversion System

#127
20120031391
2012-02-09

Rotary valve arranged in multi-gas cooker

#128
20120016527
2012-01-19

GAS SHUTOFF DEVICE

#129
20120007355
2012-01-12

GAS SUPPLY COUPLING FOR A WATER HEATER

#130
20110314905
2011-12-29

Systems and Methods for Providing a Catalyst

#131
20110308633
2011-12-22

Gas convenience outlet

#132
20110282596
2011-11-17

Apparatus configured to detect gas usage, method of providing same, and method of detecting gas usage

#133
20110253072
2011-10-20

Pump control for reformate fuel storage tank

#134
20110146846
2011-06-23

Method for cutting with gas and apparatus for cutting with gas

#135
20110132287
2011-06-09

Pump control for reformate fuel storage tank

#136
20110088794
2011-04-21

Automatic switching valve with alarm

#137
20110086281
2011-04-14

DEVICE FOR HUMIDIFYING AND HEATING A COMBUSTIBLE GAS TO BE REFORMED FOR A FUEL CELL UNIT

#138
20110020759
2011-01-27

GAS SUPPLY INTERFACE FOR A WATER HEATER

#139
20110005508
2011-01-13

Dual gas compatible cooking appliance

#140
20100269912
2010-10-28

Fuel supply apparatus for a combustor

#141
20100269789
2010-10-28

METERING FUEL PUMP

#142
20100219974
2010-09-02

SYSTEM CONTROLLING ELECTRIC POWER AND SYSTEM CONTROLLING VALVE

#143
20100212415
2010-08-26

Systems and methods for providing a catalyst

#144
20100176585
2010-07-15

Method for attaching tube and fittings

#145
20100146984
2010-06-17

Method of operating a gas turbine, and gas turbine with water injection

#146
20100115952
2010-05-13

Gum substance monitoring apparatus, gum substance detecting method, and gas turbine system

#147
20100089386
2010-04-15

Multi-gas cooker, with a rotary valve provided with interchangeable regulating means

#148
20100089385
2010-04-15

Rotary valve arranged in multi-gas cooker

#149
20100083882
2010-04-08

Gasifier and cyclone separator for coal combustion

#150
20100065034
2010-03-18

FUEL CONVERSION ADAPTER FOR A BACKPACKING STOVE

#151
20090325109
2009-12-31

Process and installation for increasing the burning energy produced by a natural fuel gas

#152
20090314278
2009-12-24

Barbecue grill with sear section

#153
20090305098
2009-12-10

Combustion apparatus, combustion processor, and fuel cell generating system

#154
20090302603
2009-12-10

GAS SUPPLY COUPLING FOR A WATER HEATER

#155
20090242037
2009-10-01

FUEL DELIVERY SYSTEM FOR A TORCH

#156
20090053662
2009-02-26

DISPLAY EQUIPMENT OF GAS CONTENTS

#157
20080268388
2008-10-30

Device for Controlling the Delivery of a Combustible Gas to a Burner Apparatus

#158
20080251064
2008-10-16

Gas manifold for a cooking range with an emergency tap

#159
20080227045
2008-09-18

Fuel selectable heating devices

#160
20080213709
2008-09-04

GAS SUPPLY COUPLING FOR A WATER HEATER

#161
20080202496
2008-08-28

Rotary valve arranged in a multi-gas cooker

#162
20080138749
2008-06-12

Multi-gas cooker, with a rotary valve provided with interchangeable regulating means

#163
20080135108
2008-06-12

GAS CONVENIENCE OUTLET

#164
20080034659
2008-02-14

Portable flammable gas generating device

#165
20070218776
2007-09-20

Fuel supply line connector for water heater mounting bracket

#166
20070117060
2007-05-24

Gas supply coupling for a water heater

#167
20070037104
2007-02-15

Method and apparatus for reducing combustion residues in exhaust gases

#168
20070028612
2007-02-08

Metering fuel pump

#169
20060269886
2006-11-30

Radiant combustion reactor

#170
20060175566
2006-08-10

Rotary valve in a multi-gas cooker

#171
20060172243
2006-08-03

Flame arrestor with reflection suppressor

#172
20060021650
2006-02-02

Gas valve switch structure of gas stove

#173
20050166979
2005-08-04

Solenoid valve

#174
20050026101
2005-02-03

Burner manifold apparatus and method for making same

#175
20050019714
2005-01-27

Plasma catalytic fuel injector for enhanced combustion

#176
13864731
2014-10-28

Dual valve