ClassID:

157448

F23Q9/00 - CPC Classification

Classification description:

Pilot flame igniters

Sub-classes:
Recent Application in this class:
#1
20260117976
2026-04-30

PILOT BURNER ASSEMBLY

#2
20250093024
2025-03-20

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

#3
20240344700
2024-10-17

INTERNAL COMBUSTION ENGINE WITH CERAMIC PILOT CHAMBER COMPONENT(S)

#4
20230392552
2023-12-07

Fuel systems for torch ignition devices

#5
20220390108
2022-12-08

High-capacity igniter

#6
20220154932
2022-05-19

Fuel systems for torch ignition devices

#7
20210190310
2021-06-24

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

#8
20210063086
2021-03-04

Burner system including a plurality of perforated flame holders

#9
20200240628
2020-07-30

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

#10
20200033002
2020-01-30

COMBUSTION APPARATUS AND HOT WATER APPARATUS

#11
20200003424
2020-01-02

Igniter valve

#12
20190315599
2019-10-17

Apparatus for the transport of a device along a construction

#13
20190249871
2019-08-15

Method and system for controlling an ignition sequence for an intermittent flame-powered pilot combustion system

#14
20190178494
2019-06-13

Inline pilot with flame detection device and method thereof

#15
20180209639
2018-07-26

GAS HEATER CONVERSION SYSTEM AND METHOD

#16
20180202653
2018-07-19

PARTIALLY TRANSITIONED FLAME START-UP OF A PERFORATED FLAME HOLDER

#17
20180003381
2018-01-04

Burner for vent gases of an oil or gas well

#18
20170328559
2017-11-16

Modulating burner with venturi damper

#19
20170130959
2017-05-11

Flare pilot with water accumulation evacuation

#20
20160370004
2016-12-22

Semi-submersible gas burner

#21
20160327264
2016-11-10

Venturi nozzle for a gas combustor

#22
20160305662
2016-10-20

Combustion controlling device and combustion system

#23
20160290634
2016-10-06

Low NOgas burners with carryover ignition

#24
20160238240
2016-08-18

DUCT BURNER INCLUDING A PERFORATED FLAME HOLDER

#25
20160209032
2016-07-21

Inline pilot with flame detection device and method thereof

#26
20160123589
2016-05-05

Control valves for heaters and fireplace devices

#27
20160109126
2016-04-21

Gas control valve featuring magnetic control and gas ignition system having the same

#28
20160025336
2016-01-28

Venturi nozzle for a gas combustor

#29
20150354814
2015-12-10

Aimable well test burner system

#30
20150354809
2015-12-10

Modulating burner with venturi damper

#31
20150345788
2015-12-03

COMBUSTION BURNER AND PRESSURIZED GASIFICATION FURNACE

#32
20150345783
2015-12-03

Vertically Arranged Well Test Burner System

#33
20150338100
2015-11-26

HEATING ASSEMBLY

#34
20150316267
2015-11-05

Recessed fuel injector positioning

#35
20150316265
2015-11-05

Air directed fuel injection

#36
20150300633
2015-10-22

BURNER TIP AND BURNER

#37
20150204542
2015-07-23

Well Test Burner System and Method

#38
20150037739
2015-02-05

APPARATUS, METHOD AND SYSTEM FOR A PILOT IGNITION SYSTEM

#39
20140370449
2014-12-18

Dual fuel pilot light burner

#40
20140363775
2014-12-11

Flexible gas pipe ignitor

#41
20140308619
2014-10-16

Lean premix burner having center gas nozzle

#42
20140272742
2014-09-18

Gas pilot burner assembly

#43
20140199640
2014-07-17

Method and system for controlling an ignition sequence for an intermittent flame-powered pilot combustion system

#44
20140038114
2014-02-06

Radially firing igniter

#45
20140030665
2014-01-30

Valve assemblies for heating devices

#46
20130288187
2013-10-31

MULTIFLAME BURNER WITH FLAME

#47
20130280664
2013-10-24

BURNER ASSEMBLY WITH CRESCENT SHUTTERED AIRPLATE

#48
20130209944
2013-08-15

Control valves for heaters and fireplace devices

#49
20130157203
2013-06-20

GAS FIRED CATALYTIC HEATER

#50
20130149652
2013-06-13

Valve assemblies for heating devices

#51
20130101945
2013-04-25

Dual fuel heater

#52
20120282555
2012-11-08

HOT SURFACE IGNITION ASSEMBLY FOR USE IN PILOTS FOR FLARING, INCINERATION, AND PROCESS BURNERS

#53
20120028199
2012-02-02

Ignitor spark status indicator

#54
20110123940
2011-05-26

Gas fired catalytic heater

#55
20110120077
2011-05-26

Burner having a protective element for ignition electrodes

#56
20100304317
2010-12-02

Control valves for heaters and fireplace devices

#57
20100047726
2010-02-25

BOILER AND PILOT SYSTEM

#58
20100035196
2010-02-11

Pilot assemblies for heating devices

#59
20080153044
2008-06-26

Control valves for heaters and fireplace devices

#60
20080149871
2008-06-26

Valve assemblies for heating devices

#61
20080087233
2008-04-17

Water heater igniter bracket and bracket assembly

#62
20060286497
2006-12-21

Pilot tube assembly and method for gas appliance ranges

#63
17590144
2023-10-17

Pilot and burner system for firefighting training

#64
16798090
2022-03-01

Pilot and burner system for firefighting training

#65
15406497
2020-02-25

Pilot and burner system for firefighting training

#66
14925341
2017-01-17

Pilot and burner system for firefighting training