ClassID:

156255

F23D23/00 - CPC Classification

Classification description:

Assemblies of two or more burners

Recent Application in this class:
#1
20260092703
2026-04-02

COMBUSTION FURNACE AND ASSEMBLY

#2
20260029126
2026-01-29

GAS TURBINE ENGINE INCLUDING FUEL INJECTOR

#3
20250334267
2025-10-30

INTELLIGENT HEATING DEVICE AND OVEN

#4
20250320998
2025-10-16

INWARD FIRED DUAL-STAGE RADIAL GAS BURNER ASSEMBLY FOR COOKTOP APPLIANCE

#5
20250251128
2025-08-07

COMBUSTION SYSTEM

#6
20250237379
2025-07-24

METHODS FOR PROVIDING ENHANCED STAGED OXYGEN CONTROL OXYGEN COMBUSTION AND DEVICES THEREOF

#7
20250146662
2025-05-08

COMBUSTION SYSTEM

#8
20250113948
2025-04-10

BURNER ASSEMBLY THAT PRODUCES A BLUE FLAME

#9
20250084991
2025-03-13

GAS BURNER ASSEMBLY FOR A COOKTOP APPLIANCE

#10
20240418374
2024-12-19

COMBINATION GAS BURNER ASSEMBLY

#11
20240391815
2024-11-28

SYSTEM AND METHOD FOR PLATINUM FREE MELTING OF HIGH INDEX GLASSES

#12
20240353097
2024-10-24

SWIRL BURNER FOR AMMONIA COMBUSTION

#13
20240280261
2024-08-22

HYBRID FURNACE WITH FUEL AND/OR ELECTRICITY

#14
20240230083
2024-07-11

COMBUSTIBLE WASTE TREATMENT METHOD

#15
20240183531
2024-06-06

COMBUSTION DEVICE AND WATER HEATER

#16
20240175577
2024-05-30

Burner Unit, Furnace and Method for Operation

#17
20240133549
2024-04-25

COMBUSTIBLE WASTE TREATMENT METHOD

#18
20240068659
2024-02-29

MULTI-TUBE BURNER SYSTEM FOR EFFICIENT MIXING OF FUEL AND AIR FOR COMBUSTION

#19
20240053003
2024-02-15

CONVECTION CONVEYOR OVEN MANIFOLD AND DAMPER SYSTEM

#20
20240044486
2024-02-08

BURNER WITH ALTERNATE MODES FOR FLEXIBLE OPERATION

#21
20240019122
2024-01-18

FURNACE FOR IMPLEMENTING AN ENDOTHERMIC PROCESS

#22
20240003539
2024-01-04

BURNER AND METHOD FOR TRANSIENT HEATING

#23
20230383948
2023-11-30

EXHAUST GAS TREATMENT DEVICE WITH A BURNER FOR GENERATING A FLAME FOR THE COMBUSTION OF PROCESS GAS

#24
20230313999
2023-10-05

Combination gas burner assembly

#25
20230313998
2023-10-05

MULTI-DIMENSIONAL CERAMIC BURNER SURFACE

#26
20230280038
2023-09-07

BURNER SYSTEM FOR ADVANCED GRILL

#27
20230280027
2023-09-07

WALL-ARRANGED GIANT RING-SHAPED STRAIGHT-THROUGH PULVERIZED COAL BURNER

#28
20230272907
2023-08-31

ANTI-BACKFLOW PREMIXING DEVICE AND FUEL GAS WATER HEATER

#29
20230228416
2023-07-20

BURNER DEVICE

#30
20230138744
2023-05-04

Heating Apparatus, Recreational Vehicle With Heating Apparatus and Method for Heating Fluids in a Recreational Vehicle

#31
20230136360
2023-05-04

Heating Apparatus and Recreational Vehicle With Heating Apparatus

#32
20220333785
2022-10-20

Dual-burner assemblies for cookboxes of gas grills

#33
20220282863
2022-09-08

Burner assembly and systems incorporating a burner assembly

#34
20220270799
2022-08-25

DRIVING DEVICE AND METHOD USING TEMPERATURE MEASUREMENT AND DUAL-GAS-SOURCE VALVE CONTROL SYSTEM

#35
20220214041
2022-07-07

Gas burner system and method thereof

#36
20220042680
2022-02-10

Gas burner system and method thereof

#37
20220003413
2022-01-06

Low-pressure gas burner

#38
20210404653
2021-12-30

Burner module and method for the additive manufacture of a burner module of this kind

#39
20210404649
2021-12-30

Cement kiln burner device and method for operating the same

#40
20210392904
2021-12-23

Gas powered pizza oven

#41
20210378448
2021-12-09

High-efficiency heating apparatus

#42
20210356133
2021-11-18

Device for regulating a supply of gas

#43
20210207798
2021-07-08

Cooker Burner

#44
20210172600
2021-06-10

Biased burner control for regenerative oxidizers

#45
20210164650
2021-06-03

Convection conveyor oven manifold and damper system

#46
20210147234
2021-05-20

PROCESS AND PLANT FOR THE COMBUSTION OF SULFUR TO SULFUR DIOXIDE

#47
20210116129
2021-04-22

Multi-dimensional ceramic burner surface

#48
20210116125
2021-04-22

Multi-burner rotary furnace melting system and method

#49
20200408404
2020-12-31

BURNER FOR GENERATING A FLAME FOR THE COMBUSTION OF PROCESS GAS AND EXHAUST GAS TREATMENT DEVICE WITH A BURNER

#50
20200309364
2020-10-01

Burner and assembly of compact burners

#51
20200284430
2020-09-10

Burner and air supply assembly for horizontal immersion tube boilers

#52
20200256560
2020-08-13

HORIZONTALLY FIRED BURNER SYSTEM

#53
20200191400
2020-06-18

Dual-fuel fireplace apparatus

#54
20200149744
2020-05-14

Device to correct flow non-uniformity within a combustion system

#55
20200124288
2020-04-23

Gas burner and hob comprising a gas burner

#56
20200096192
2020-03-26

Inward fired ultra low NOinsulating burner flange

#57
20200011524
2020-01-09

Combustion device

#58
20190277503
2019-09-12

Duel-fuel fireplace apparatus

#59
20190257251
2019-08-22

Combustion chamber comprising two types of injectors in which the sealing members have a different opening threshold

#60
20190195489
2019-06-27

Combustor assembly and gas water heater

#61
20190170348
2019-06-06

Gas-assisted liquid fuel oxygen reactor

#62
20190154265
2019-05-23

Method of pan detection and cooktop adjustment for multiple heating sections

#63
20190137097
2019-05-09

DUAL FUEL SELECTABLE APPARATUS

#64
20190120496
2019-04-25

Fuel supply system for a gas burner assembly

#65
20190113229
2019-04-18

Convection conveyor oven manifold and damper system

#66
20190086089
2019-03-21

Burner assembly, combustor, and gas turbine

#67
20190011131
2019-01-10

Fuel nozzle assembly, and combustor and gas turbine including the same

#68
20180313541
2018-11-01

Device to correct flow non-uniformity within a combustion system

#69
20180306438
2018-10-25

Burner assembly and systems incorporating a burner assembly

#70
20180264426
2018-09-20

Fired heater apparatus and method of selecting an apparatus arrangement

#71
20180228316
2018-08-16

Thin profile multi-tube burner for gas grill

#72
20180202653
2018-07-19

PARTIALLY TRANSITIONED FLAME START-UP OF A PERFORATED FLAME HOLDER

#73
20180195715
2018-07-12

Combustion burner and boiler equipped with the same

#74
20180080648
2018-03-22

Burner including a perforated flame holder spaced away from a fuel nozzle

#75
20170350592
2017-12-07

BURNER HEAD

#76
20170350591
2017-12-07

BURNER SYSTEM WITH A PERFORATED FLAME HOLDER AND A PLURALITY OF FUEL SOURCES

#77
20170343209
2017-11-30

Burner and air supply assembly for horizontal immersion tube boilers

#78
20170284661
2017-10-05

Gas-assisted liguid fuel oxygen reactor

#79
20170248306
2017-08-31

COMBINATION BURNER

#80
20170211822
2017-07-27

Heating furnace using gas pulse modulation temperature control mode

#81
20170211820
2017-07-27

Heating furnace using energy saving mode

#82
20170205067
2017-07-20

Burner case and burner device provided with the burner case

#83
20170184311
2017-06-29

Burner assembly and heat exchanger

#84
20170167723
2017-06-15

Cross-flame burner system

#85
20170146237
2017-05-25

Multi-flame burner and method for heating a workpiece

#86
20170108226
2017-04-20

Gas burner apparatus and cooking apparatus including the same

#87
20170102144
2017-04-13

Gas flow controller including over-pressure protection features

#88
20170036051
2017-02-09

System and components for evaluating the performance of fire safety protection devices

#89
20170036050
2017-02-09

System and components for evaluating the performance of fire safety protection devices

#90
20170030585
2017-02-02

Dual inlet griddle/grill burner having multiple burner configurations

#91
20170009981
2017-01-12

Inward fired ultra low NOinsulating burner flange

#92
20170003023
2017-01-05

DUAL TRIM VALVE CARTRIDGE AND SYSTEM

#93
20160312999
2016-10-27

Rich-lean burner

#94
20160305654
2016-10-20

Rich-lean combustion apparatus

#95
20160290635
2016-10-06

Fuel combustion system

#96
20160290634
2016-10-06

Low NOgas burners with carryover ignition

#97
20160290631
2016-10-06

Dual fuel heater with selector valve

#98
20160230984
2016-08-11

Burner system employing multiple perforated flame holders, and method of operation

#99
20160178196
2016-06-23

BURNER AND BOILER EQUIPPED WITH BURNER

#100
20160153657
2016-06-02

Combustion system for a boiler

#101
20160131398
2016-05-12

Furnace burner holders, cartridges, assemblies and methods for their installation

#102
20160123575
2016-05-05

Combination Combustor and Burner

#103
20160091210
2016-03-31

Gas burner assembly for a cooking hob

#104
20160069564
2016-03-10

Top ported burner

#105
20160025333
2016-01-28

Perforated flame holder and burner including a perforated flame holder

#106
20160018102
2016-01-21

Low NOx combustion method and apparatus

#107
20150369495
2015-12-24

Ultra-low NOburner

#108
20150362178
2015-12-17

Selectable dilution low NOx burner

#109
20150354814
2015-12-10

Aimable well test burner system

#110
20150345786
2015-12-03

Radial burner air inlet with linear volumetric air control

#111
20150345783
2015-12-03

Vertically Arranged Well Test Burner System

#112
20150338099
2015-11-26

Dual fuel heating assembly with reset switch

#113
20150338091
2015-11-26

HEATING ASSEMBLY

#114
20150330630
2015-11-19

Variable air to product ratio well burner nozzle

#115
20150192291
2015-07-09

Multi-Cone Fuel Burner Apparatus For Multi-Tube Heat Exchanger

#116
20150153252
2015-06-04

System and components for evaluating the performance of fire safety protection devices

#117
20150144123
2015-05-28

Burner assembly for cooktop appliance and method for operating same

#118
20150132706
2015-05-14

Dual fuel heater with selector valve

#119
20150132703
2015-05-14

DOUBLE VENTURI BURNER

#120
20150128926
2015-05-14

Multi-burner head assembly

#121
20150053124
2015-02-26

Biomass-mixed, pulverized coal-fired burner and fuel combustion method

#122
20150033799
2015-02-05

Glass particle deposit producing method and glass preform producing method

#123
20140272736
2014-09-18

Low NOx combustion method and apparatus

#124
20140251302
2014-09-11

Thin Profile Multi-Manifold Multi-Tube Burner for Gas Grills

#125
20140186783
2014-07-03

DUAL FUEL HEATER WITH SELECTOR VALVE

#126
20140162197
2014-06-12

Multijet burner with charge interaction

#127
20140144353
2014-05-29

SOLID FIRED HOT GAS GENERATOR WITH EXTENDED REGULATING RANGE

#128
20140113240
2014-04-24

MULTI-FLAME BURNER AND METHOD FOR HEATING A WORKPIECE

#129
20140072921
2014-03-13

Dual fuel heater with selector valve

#130
20140072920
2014-03-13

Dual fuel heater with selector valve

#131
20140072919
2014-03-13

Dual fuel valve with air shutter adjustment

#132
20140065564
2014-03-06

Preheat burner assembly and method

#133
20140065561
2014-03-06

SINGLE-FIREBALL TANGENTIALLY-FIRING BOILER FOR THE BURNING OF ANTHRACITE

#134
20140020607
2014-01-23

Radial burner air inlet with linear volumetric air control

#135
20140004471
2014-01-02

Control of syngas temperature using a booster burner

#136
20130312700
2013-11-28

Rich-lean burner

#137
20130137055
2013-05-30

Combustion device for melting furnace and melting furnace

#138
20130047900
2013-02-28

Stabilizing combustion of oxygen and flue gas

#139
20130037013
2013-02-14

BURNER FOR HEATING SYSTEM

#140
20130014744
2013-01-17

Orifice holder and tube assembly for use with a gas-fueled appliance

#141
20130014708
2013-01-17

Gas fired modulating water heating appliance with dual combustion air premix blowers

#142
20120295207
2012-11-22

Premix burner

#143
20120247444
2012-10-04

Gas-fired furnace and intake manifold for low NOapplications

#144
20120240917
2012-09-27

Heating appliance for air heating

#145
20120240916
2012-09-27

Multiple Barrel Forced Air Heater

#146
20120231404
2012-09-13

Combustion device

#147
20120219920
2012-08-30

RICH-LEAN COMBUSTION BURNER

#148
20120208133
2012-08-16

MULTI-STAGE DECORATIVE BURNER

#149
20120180784
2012-07-19

Gas-Fired Portable Unvented Infrared Heater

#150
20120152230
2012-06-21

Gas burner

#151
20120052454
2012-03-01

Multi-Port Ignition System for a Sectional Furnace

#152
20120045726
2012-02-23

Dual fuel gas heater

#153
20110203285
2011-08-25

Burner arrangement

#154
20110203283
2011-08-25

Burner arrangement

#155
20110183275
2011-07-28

METHOD AND DEVICE FOR IGNITING AND OPERATING BURNERS WHEN GASIFYING CARBON-CONTAINING FUELS

#156
20110111354
2011-05-12

Multistage gas furnace having split manifold

#157
20110104622
2011-05-05

Gas-fired furnace with cavity burners

#158
20110065054
2011-03-17

Furnace

#159
20100330520
2010-12-30

Combustion apparatus

#160
20100209862
2010-08-19

Burner nozzle assembly for use in association with animal carcass dehairing equipment

#161
20100206304
2010-08-19

Apparatus for supply mixed gas for gas burners of radiant heating type

#162
20100193741
2010-08-05

Primary reformer with secondary inlet channels supplying the burner

#163
20100126431
2010-05-27

Combustion apparatus

#164
20100095905
2010-04-22

Gas fired modulating water heating appliance with dual combustion air premix blowers

#165
20100068665
2010-03-18

Staged combustion method for producing asymmetric flames

#166
20100050642
2010-03-04

Multi-tube arrangement for combustor and method of making the multi-tube arrangement

#167
20090304941
2009-12-10

Combustion deposition burner and/or related methods

#168
20090230204
2009-09-17

FUEL-POWERED VEHICLE HEATING

#169
20090220906
2009-09-03

Method and radiant-heating device for heating an industrial furnace

#170
20090126802
2009-05-21

Fuel staging system

#171
20080096146
2008-04-24

Low NOx staged fuel injection burner for creating plug flow

#172
20080053429
2008-03-06

Atmospheric gas burner with sequential and superminimum device

#173
20070272228
2007-11-29

Furnace

#174
20070154858
2007-07-05

Gas burner assembly including inner and outer burners and methods for implementing same

#175
20070122757
2007-05-31

System, method, and article of manufacture for adjusting CO emission levels at predetermined locations in a boiler system

#176
20070122756
2007-05-31

Burner nozzle field comprising integrated heat exchangers

#177
20070034703
2007-02-15

Heating appliance

#178
20060156730
2006-07-20

Multiple venture tube gas fuel injector for a combustor

#179
20060154191
2006-07-13

Burner with diffuser resistant to high operating temperatures

#180
20060137677
2006-06-29

Startup burner assembly for snow melting apparatus and method of snow melting

#181
20050160739
2005-07-28

Method for operating a gas turbine combustion chamber including a plurality of burners arranged in groups

#182
20050142511
2005-06-30

Cooperating bridge burner system

#183
20050086935
2005-04-28

Heating appliance

#184
20050048430
2005-03-03

Burner apparatus

#185
20050016519
2005-01-27

Burner assembly

#186
17227673
2023-09-12

Flare gas system