ClassID:

156270

F23D2203/007 - CPC Classification

Classification description:

Gaseous fuel burners Mixing tubes, air supply regulation

Recent Application in this class:
#1
20250383081
2025-12-18

LOW NOX BURNER WITH TARGETED GAS INJECTION

#2
20250251127
2025-08-07

HIGH PRESSURE NATURALLY ASPIRATED TUBE HEATER

#3
20250216071
2025-07-03

RAPID MIXING SYSTEMS AND METHODS FOR FUEL BURNERS

#4
20240401803
2024-12-05

HIGH TURNDOWN COMBUSTION SYSTEM AND METHOD

#5
20240200773
2024-06-20

REGULATION METHOD OF A PREMIX GAS BURNER AND CONTROL AND REGULATION DEVICE FOR CARRYING OUT THE METHOD

#6
20240175576
2024-05-30

ULTRA LOW NOx BURNER

#7
20240159394
2024-05-16

Gas Burner with Secondary and Tertiary Air Supplies

#8
20240151394
2024-05-09

MIXING DEVICE FOR A GAS HEATER

#9
20240142101
2024-05-02

DARK RADIATOR

#10
20240110699
2024-04-04

PROCESS BURNER WITH DISTAL FLAME HOLDER

#11
20230383946
2023-11-30

Gas cooktop and ejector tube thereof

#12
20230358399
2023-11-09

COMBUSTION DEVICE WITH HIGH COMBUSTION EFFICIENCY

#13
20230324042
2023-10-12

BURNER AND BOILER-BURNER ASSEMBLY

#14
20230288060
2023-09-14

DEVICE AND METHOD FOR CONTROLLING A FUEL-OXIDIZER MIXTURE FOR A PREMIX GAS BURNER

#15
20230272907
2023-08-31

ANTI-BACKFLOW PREMIXING DEVICE AND FUEL GAS WATER HEATER

#16
20230102736
2023-03-30

Premixing device and combustion device including the premixing device

#17
20230003379
2023-01-05

Gas Burner and Domestic Appliance

#18
20220316702
2022-10-06

PREMIXING APPARATUS, HEAT SOURCE APPARATUS, AND WATER HEATER

#19
20220214041
2022-07-07

Gas burner system and method thereof

#20
20220042680
2022-02-10

Gas burner system and method thereof

#21
20210404655
2021-12-30

Hydrogen gas burner

#22
20210404650
2021-12-30

Single-piece refractory for a water heating assembly

#23
20210394134
2021-12-23

Premixing device and combustion device equipped with the premixing device

#24
20210293410
2021-09-23

Emissions Eliminator by Total Combustion

#25
20210278079
2021-09-09

Hand torch, base, and regulator system

#26
20210254825
2021-08-19

Process and device for improving of synthesis and/or flue gas velocity field for refuse derived fuel applications

#27
20210190313
2021-06-24

GAS BURNER SYSTEM FOR A PLURALITY OF GAS TYPES

#28
20210180789
2021-06-17

AIR SHIELD FOR COMBUSTOR FIRETUBE STACK

#29
20210140630
2021-05-13

Gas furnace

#30
20210048192
2021-02-18

APPARATUS AND METHOD FOR PASSIVE TORCH TEMPERATURE MODIFICATION

#31
20200378622
2020-12-03

Gas furnace

#32
20200378597
2020-12-03

Gas burner and domestic cooking appliance

#33
20200309364
2020-10-01

Burner and assembly of compact burners

#34
20200263871
2020-08-20

Burner device

#35
20200256560
2020-08-13

HORIZONTALLY FIRED BURNER SYSTEM

#36
20200158332
2020-05-21

Premixing apparatus, heat source apparatus, and water heater

#37
20200141573
2020-05-07

Combustion system including a mixing tube and a flame holder

#38
20200124280
2020-04-23

Inward fired low NOpremix burner

#39
20190264909
2019-08-29

Gas inlet fixture and air shutter

#40
20190162410
2019-05-30

Dual fuel direct ignition burners

#41
20190120486
2019-04-25

Gas burner for a cooktop appliance

#42
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

#43
20190011131
2019-01-10

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

#44
20180320893
2018-11-08

Gas mixer

#45
20180320892
2018-11-08

Gas mixer

#46
20180313543
2018-11-01

Fuel nozzle assembly, and fuel nozzle module and gas turbine having the same

#47
20180259179
2018-09-13

Gas-air mixer assembly

#48
20180231246
2018-08-16

Premixing apparatus, heat source apparatus, and water heater

#49
20180216816
2018-08-02

Combustion apparatus

#50
20180202654
2018-07-19

Gas burner system for a plurality of gas types

#51
20180149355
2018-05-31

HEAT TREATMENT PROCESS WITH OXYGEN ENHANCEMENT OF AIR-FUEL BURNERS

#52
20180112870
2018-04-26

Burner

#53
20180087771
2018-03-29

Burner for gas apparatus

#54
20180051875
2018-02-22

Apparatus for reducing emissions when burning various fuels

#55
20180045406
2018-02-15

Burner

#56
20170292698
2017-10-12

Method for operating a gas burner appliance

#57
20170268771
2017-09-21

BURNER ASSEMBLY HAVING A MODIFIED TILE

#58
20170227217
2017-08-10

Burner device for heating apparatus

#59
20170138611
2017-05-18

Gas oven

#60
20170108213
2017-04-20

Gas inlet fixture and air shutter

#61
20170038077
2017-02-09

System of gas burners, in particular for a cooking top for household use

#62
20170038076
2017-02-09

GAS BURNER, IN PARTICULAR FOR A COOKING TOP FOR HOUSEHOLD USE

#63
20160334100
2016-11-17

Multi-cavity gas and air mixing device

#64
20160327264
2016-11-10

Venturi nozzle for a gas combustor

#65
20160282011
2016-09-29

Combustion apparatus and water heater having same

#66
20160003476
2016-01-07

BURNER

#67
20160003472
2016-01-07

Flat-flame nozzle for burner

#68
20150345800
2015-12-03

LOW COST BURNER

#69
20150316254
2015-11-05

Combustion apparatus

#70
20150086931
2015-03-26

Combustion device for improving turndown ratio

#71
20150064637
2015-03-05

Dual venturi for water heater

#72
20150064636
2015-03-05

Dual venturi for water heater

#73
20140199647
2014-07-17

Gas burner assembly

#74
20140174426
2014-06-26

Gas oven

#75
20130277447
2013-10-24

METHOD AND SYSTEM TO CONTROL A FUEL INJECTOR

#76
20110229836
2011-09-22

Burner

#77
20110223551
2011-09-15

Mixing device for a gas burner

#78
20100192583
2010-08-05

Non-rotational stabilization of the flame of a premixing burner

#79
20090101133
2009-04-23

DEVICE FOR REGULATING THE AIR/GAS MIXTURE SUPPLIED TO BURNER APPLIANCES, IN PARTICULAR FOR BURNERS OF DECORATIVE FIRES

#80
20060121402
2006-06-08

Gas burner with separate feeding of the flame crowns

#81
17227673
2023-09-12

Flare gas system

#82
16016764
2020-03-17

Method of converting a burner with a dual use pot to single flow