ClassID:

157202

F23N5/242 - CPC Classification

Classification description:

Systems for controlling combustion; Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means

Recent Application in this class:
#1
20260139834
2026-05-21

Systems and Methods for Modulation Based on Carbon Monoxide Sensor Data

#2
20260055892
2026-02-26

OPTIMIZED FURNACE BURNER ADJUSTMENT FOR FLAMELESS COMBUSTION

#3
20260055891
2026-02-26

Method and Apparatus for Detecting a Threshold Deviation from Clean Combustion in a Residential Gas Heater Assembly

#4
20260002669
2026-01-01

FUEL PREHEATER

#5
20250383088
2025-12-18

LOW NOx EMISSION BURNER FOR FIRING LIQUID FUELS OR FUEL GAS AND METHOD OF OPERATION

#6
20250318683
2025-10-16

GAS GRILLS INCLUDING BUS BARS

#7
20250251128
2025-08-07

COMBUSTION SYSTEM

#8
20250237385
2025-07-24

OVEN APPLIANCE WITH FLAME PROVING

#9
20250129933
2025-04-24

SMART CANDLE PLATFORM AND SYSTEM

#10
20250060101
2025-02-20

METHODS AND SYSTEMS FOR MINIMIZING NOx AND CO EMISSIONS IN NATURAL DRAFT HEATERS

#11
20250044815
2025-02-06

SYSTEMS AND PROCESSES OF ELIMINATING START-UP FLARING IN A GAS PLANT

#12
20250043954
2025-02-06

ATOMIZATION BURNER WITH FLEXIBLE FIRE RATE

#13
20240401803
2024-12-05

HIGH TURNDOWN COMBUSTION SYSTEM AND METHOD

#14
20240392964
2024-11-28

System and method to predict and control blowout in combustion Systems

#15
20240377059
2024-11-14

METHOD OF OPERATING A HEAT RELEASING REACTOR, A HEAT RELEASING REACTOR, AND A COMPUTATION SYSTEM FOR A HEAT RELEASING REACTOR

#16
20240353102
2024-10-24

METHOD FOR SAFETY-ORIENTED CONTROL

#17
20240328621
2024-10-03

Method and Controller for Operating a Gas Burner Appliance

#18
20240310045
2024-09-19

A METHOD OF STARTING A BURNER DEVICE AND HEATING DEVICE HAVING A BURNER DEVICE

#19
20240302041
2024-09-12

SYSTEM OF PREVENTING BACKFLASH IN PRE-MIXED HYDROGEN BURNER AND METHOD THEREOF

#20
20240302038
2024-09-12

PREMIXED GAS HEATING SYSTEM FOR H2

#21
20240295321
2024-09-05

SYSTEMS AND METHODS FOR FLAME STRENGTH MONITORING IN GAS POWERED APPLIANCES

#22
20240288166
2024-08-29

FLARING OPTIMIZATION RESPONSIVE TO WIND CONDITIONS

#23
20240230084
2024-07-11

METHOD AND CONTROLLER FOR OPERATING A GAS BURNER APPLIANCE AND GAS BURNER APPLIANCE

#24
20240229718
2024-07-11

GAS TURBINE FIRE DETECTION SYSTEM INCLUDING COOLING SYSTEM UPSTREAM OF ASPIRATING SMOKE DETECTOR, AND RELATED METHOD

#25
20240219034
2024-07-04

FLAMEOUT PROTECTION SYSTEM AND HEATER

#26
20240133344
2024-04-25

Gas turbine fire detection system including cooling system upstream of aspirating smoke detector, and related method

#27
20240125554
2024-04-18

FLAME ANALYTICS SYSTEM

#28
20240125474
2024-04-18

ALTERNATE PILOT LIGHT IGNITION FOR GAS POWERED APPLIANCES WITH ELECTRIC IGNITION ASSEMBLY

#29
20240125473
2024-04-18

METHOD FOR OPERATING A GAS HEATER

#30
20240085058
2024-03-14

AIR PRESSURE DETECTION DEVICE, COMBUSTOR, GAS WATER HEATER, METHOD AND APPARATUS FOR CONTROLLING GAS WATER HEATER, AND COMPUTER-READABLE STORAGE MEDIUM

#31
20240044491
2024-02-08

Using diode rectification to determine igniter, inducer relay, and igniter relay faults

#32
20240035658
2024-02-01

FLAME MONITORING DEVICE AND FLAME MONITORING PROGRAM

#33
20240019127
2024-01-18

SAFETY SYSTEM FOR GAS GRILL

#34
20240011631
2024-01-11

Systems and Methods for Fuel Selection for Combustion Devices

#35
20240003536
2024-01-04

BURNER AND WATER HEATING APPARATUS INCLUDING SAME

#36
20230400184
2023-12-14

METHODS AND SYSTEMS FOR MINIMIZING NOx AND CO EMISSIONS IN NATURAL DRAFT HEATERS

#37
20230393086
2023-12-07

COMBUSTION MONITORING DEVICE AND COMBUSTION MONITORING PROGRAM

#38
20230359194
2023-11-09

SYSTEM AND METHOD FOR PREDICTING SHUTDOWN ALARMS IN BOILER USING MACHINE LEARNING

#39
20230341124
2023-10-26

BURNER ASSEMBLY, METHOD FOR OPERATING A BURNER ASSEMBLY, AND WIND FUNCTION

#40
20230280031
2023-09-07

Gas Hearth Improvements

#41
20230250956
2023-08-10

GAS-BURNING FIRE INSTALLATION WITH AN IGNITER CONTROL SYSTEM

#42
20230233022
2023-07-27

A BARBECUE ARRANGEMENT

#43
20230228418
2023-07-20

Method For The Failsafe And Lean Ignition Of A Gas-Air Mixture On A Gas Burner

#44
20230220989
2023-07-13

METHOD OF PREVENTING BLOCKAGE OF CIRCULATING BED MATERIAL IN A CIRCULATING FLUIDIZED BED REACTOR ARRANGEMENT

#45
20230213240
2023-07-06

Systems and methods for operating a furnace

#46
20230204210
2023-06-29

SYSTEM AND METHOD TO DETECT FLAME ROD/SENSOR MALFUNCTION

#47
20230184435
2023-06-15

FLAME DETECTION DEVICE AND METHOD

#48
20230182528
2023-06-15

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

#49
20230144467
2023-05-11

METHOD FOR OPERATING A GAS BURNER AND GAS BURNER FOR PERFORMING THE METHOD

#50
20230128530
2023-04-27

METHODS AND SYSTEMS FOR USING FLAME RECTIFICATION TO DETECT THE PRESENCE OF A BURNER FLAME

#51
20230118991
2023-04-20

Method For Evaluating A Quasi-Stationary Pressure Difference Detectable By A Sensor At A Gas Boiler, And Associated Gas Boiler

#52
20230109646
2023-04-06

FIRE PIT INCORPORATING SAFETY FEATURES

#53
20230090905
2023-03-23

FLAME MONITORING DEVICE FOR A GAS BURNER APPLIANCE AND GAS BURNER APPLIANCE

#54
20230022473
2023-01-26

Fuel control device, combustor, gas turbine, control method, and non-transitory computer-readable medium

#55
20220412559
2022-12-29

Using diode rectification to determine igniter, inducer relay, and igniter relay faults

#56
20220404018
2022-12-22

Reactor safety devices and methods

#57
20220373179
2022-11-24

Flame sensing for oil burner

#58
20220364726
2022-11-17

BURNER

#59
20220349580
2022-11-03

Flare control using multi-variable flare monitor

#60
20220349579
2022-11-03

Combustion heater control system with dynamic safety settings and associated methods

#61
20220349578
2022-11-03

Sensor-based monitoring device for preventing explosion accident of regenerative thermal oxidizer (RTO)

#62
20220341601
2022-10-27

FURNACE MONITORING AND CONTROL BASED ON RATE OF FLUE GAS TEMPERATURE CHANGE

#63
20220316704
2022-10-06

Systems and methods of configuring a heating system

#64
20220290856
2022-09-15

ANOMALY DETECTION DEVICE AND DISPLAY DEVICE

#65
20220252265
2022-08-11

SYSTEMS AND METHODS FOR DETECTING DISCREPANCY IN A COMBUSTION SYSTEM

#66
20220235929
2022-07-28

Smart candle platform and system

#67
20220221846
2022-07-14

Burner health monitoring using vibration sensing

#68
20220136736
2022-05-05

SYSTEMS AND METHODS FOR OPERATING A FURNACE SYSTEM

#69
20220136699
2022-05-05

SYSTEMS AND METHODS FOR CESSATION OF CARBON MONOXIDE PRODUCTION

#70
20220136698
2022-05-05

Systems and methods for monitoring operation of a furnace system

#71
20220136697
2022-05-05

Hot water supply device, hot water supply program, hot water supply method, and recording medium

#72
20220113027
2022-04-14

Method and heating unit for flame monitoring during gas combustion

#73
20220082254
2022-03-17

APPARATUS AND METHOD FOR TWO-STAGE DETECTION OF FURNACE FLOODING OR OTHER CONDITIONS

#74
20220042682
2022-02-10

DIAGNOSIS SUPPORT DEVICE AND DIAGNOSTIC METHOD

#75
20210372330
2021-12-02

Lean blowout precursor detection for gas turbines

#76
20210364192
2021-11-25

COMBUSTION DEVICE

#77
20210356126
2021-11-18

BURNER FLAME STABILIZATION METHOD AND SYSTEM

#78
20210327238
2021-10-21

Fire Safety Assembly

#79
20210302069
2021-09-30

HVAC system flame sensor

#80
20210278087
2021-09-09

Control system for a fuel burning appliance and a method of operating such an appliance

#81
20210231305
2021-07-29

INDICATION APPARATUS TO INDICATE THE OUTPUT LEVEL OF A PILOT FLAME AND METHOD

#82
20210222877
2021-07-22

Automatic Smoke/Carbon Monoxide Power Cut-Off Method and System

#83
20210216393
2021-07-15

Protection against internal faults in burners

#84
20210215344
2021-07-15

Methods and apparatus to indicate presence of a flame

#85
20210215341
2021-07-15

Control circuit for an electromagnetic valve, gas burning system, method for monitoring a switching state of an electromagnetic valve and method for operating a gas burning system

#86
20210207804
2021-07-08

Over firing protection of combustion unit

#87
20210199291
2021-07-01

Method for detecting anomalies associated with a gas appliance

#88
20210199290
2021-07-01

Cooking appliance

#89
20210164652
2021-06-03

Control system and method for a burner with a distal flame holder

#90
20210132598
2021-05-06

System and method for removably inserting a sensor assembly into a compressor casing

#91
20210095892
2021-04-01

Temperature control for gas water heaters and related methods

#92
20210033308
2021-02-04

Combustion device

#93
20210018172
2021-01-21

Intermittent pilot ignition gas valve having protection against negative pressure for internal diaphragms

#94
20200400312
2020-12-24

GAS VALVE AND CONTROL DEVICE AND CONTROL METHOD THEREOF

#95
20200378600
2020-12-03

Methods and systems for minimizing NOx and CO emissions in natural draft heaters

#96
20200355368
2020-11-12

Gas turbine

#97
20200318829
2020-10-08

Method and apparatus for mitigating premix burner combustion tone

#98
20200236861
2020-07-30

Horticultural smudging system and method

#99
20200224880
2020-07-16

Cooking assembly and methods for protecting utensils thereon

#100
20200224873
2020-07-16

CONTROL SYSTEM AND METHOD FOR A BURNER WITH A DISTAL FLAME HOLDER

#101
20200182463
2020-06-11

Flame monitor

#102
20200158336
2020-05-21

Standing pilot igniter for oilfield separators

#103
20200141653
2020-05-07

Flame analytics system

#104
20200132309
2020-04-30

Electric range and controlling method of the electric range

#105
20200096197
2020-03-26

Combustion apparatus and hot water apparatus

#106
20200096195
2020-03-26

Atomization burner with flexible fire rate

#107
20200089171
2020-03-19

Automated tuning of multiple fuel gas turbine combustion systems

#108
20200063960
2020-02-27

Burner system control

#109
20200018481
2020-01-16

FFT flame monitoring for limit condition

#110
20200003415
2020-01-02

Method for minimizing forces acting on turbine blades in specific frequency ranges

#111
20190368732
2019-12-05

Flow measurement system

#112
20190360691
2019-11-28

Furnace with premix ultra-low NOx (ULN) burner

#113
20190346134
2019-11-14

Premixing device and combustion device

#114
20190264915
2019-08-29

Process for operating a fuel-operated vehicle heater and fuel-operated vehicle heater

#115
20190249882
2019-08-15

Flame control systems and methods for furnaces

#116
20190249878
2019-08-15

Technique for controlling operating point of a combustion system by using pilot-air

#117
20190249871
2019-08-15

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

#118
20190219263
2019-07-18

Burner with Monitoring

#119
20190219262
2019-07-18

Integrated damper control system

#120
20190212012
2019-07-11

Alert sensing stove assembly

#121
20190203936
2019-07-04

Closed-loop programming and control of a combustion appliance

#122
20190195507
2019-06-27

Magnet-thermocouple system for fail-safe supply of gas to burners or the like

#123
20190195493
2019-06-27

Flame sense circuit with variable bias

#124
20190186382
2019-06-20

Automated tuning of gas turbine combustion systems

#125
20190170301
2019-06-06

Apparatus and method for remaining-LP-gas display control

#126
20190128520
2019-05-02

Method and apparatus for verification of TDLAS system operation

#127
20190043332
2019-02-07

Gas Monitoring System with RFID Gas Micro Sensor

#128
20190032961
2019-01-31

Furnace accessory

#129
20190032510
2019-01-31

Systems and methods for predicting an anomaly in a combustor

#130
20190024892
2019-01-24

Systems and methods for cessation of carbon monoxide production

#131
20180347814
2018-12-06

Flame detecting system

#132
20180328817
2018-11-15

Systems and methods related to detecting blowout occurrences in gas turbines

#133
20180320928
2018-11-08

High efficiency heater with condensate collection and humidification

#134
20180313766
2018-11-01

Low-powered system for driving a fuel control mechanism

#135
20180306444
2018-10-25

Apparatus and method for detecting furnace flooding

#136
20180306443
2018-10-25

Apparatus and method for two-stage detection of furnace flooding or other conditions

#137
20180306442
2018-10-25

Apparatus and method for using model training and adaptation to detect furnace flooding or other conditions

#138
20180306441
2018-10-25

System and method for operating a combustion chamber

#139
20180274782
2018-09-27

Detecting blockage of a duct of a burner assembly

#140
20180253953
2018-09-06

Safety cooking device and method

#141
20180252437
2018-09-06

Water heating system

#142
20180245819
2018-08-30

Method of and system for flame sensing and diagnostic

#143
20180216820
2018-08-02

INTELLIGENT CONTROL OF COMBUSTION WITH TIME SERIES AND BYPASS FILTERS AND CORRESPONDING SYSTEM

#144
20180156458
2018-06-07

INTELLIGENT CONTROL METHOD WITH VARIABLE THRESHOLDS BASED ON VIBRATION READINGS

#145
20180156457
2018-06-07

Gas turbine fuel nozzle with integrated flame ionization sensor and gas turbine engine

#146
20180135856
2018-05-17

Mitigating effect of electrical noise system and method

#147
20180112891
2018-04-26

Water heating system

#148
20180106475
2018-04-19

Bubbling fluidized bed combustion device and method for monitoring the fluidized bed in such a combustion device

#149
20180077352
2018-03-15

Method and device for eliminating thermal interference for infrared and video-based early fire detection

#150
20180052023
2018-02-22

Flow rate measurement device

#151
20180023811
2018-01-25

Method and device for determining whether ignition has occurred

#152
20180017256
2018-01-18

Liquid gas system

#153
20180010823
2018-01-11

Method of and system for flame sensing and diagnostic

#154
20180003643
2018-01-04

Low-powered system for driving a fuel control mechanism

#155
20170370852
2017-12-28

Low-powered system for driving a fuel control mechanism

#156
20170370587
2017-12-28

SYSTEMS AND METHODS FOR CONTROLLING FLAME INSTABILITY

#157
20170370490
2017-12-28

System and method for safer venting of hydrogen or other combustible gases

#158
20170363327
2017-12-21

VENT-FREE HEATER WITH ENVIRONMENTAL SENSORS

#159
20170363015
2017-12-21

Systems and methods for flame holding avoidance in gas turbine combustors

#160
20170356597
2017-12-14

Liquefied natural gas vaporizer for downhole oil or gas applications

#161
20170350595
2017-12-07

Furnace, a method for operating a furnace and a furnace controller configured for the same

#162
20170328284
2017-11-16

Method and device for combustion with pulsed fuel split

#163
20170321898
2017-11-09

SMART FURNACE

#164
20170292701
2017-10-12

BURNER MONITOR

#165
20170284903
2017-10-05

MONITORING MACHINE HEALTH USING MULTIPLE SENSORS

#166
20170276353
2017-09-28

Combustion controlling system

#167
20170276352
2017-09-28

Combustion controlling device

#168
20170271964
2017-09-21

Blower motor for HVAC systems

#169
20170219248
2017-08-03

Gravity-style furnace subunit inside a gas-induced draft furnace

#170
20170219208
2017-08-03

METHODS AND SYSTEMS FOR MONITORING BURNER FLAME CONDITIONS IN A FURNACE

#171
20170211823
2017-07-27

Heating furnace using auto heating commissioning mode

#172
20170198920
2017-07-13

Safety burner system with automatic shut-off

#173
20170167726
2017-06-15

Device for controlling the combustion of a burner

#174
20170115010
2017-04-27

Monitor for a natural gas-fired appliance

#175
20170101744
2017-04-13

Burner unit having a low voltage sensor

#176
20170089266
2017-03-30

Method and device to control a fuel split in a combustion device

#177
20170074512
2017-03-16

SAFETY PRESSURE SWITCH

#178
20170067631
2017-03-09

HEATING ASSEMBLY

#179
20170051916
2017-02-23

Dual fuel ignition device and work method thereof as well as safety type dual fuel control system based thereon and control method thereof

#180
20170051683
2017-02-23

Devices and methods for early prediction of impending instabilities of a system

#181
20170012411
2017-01-12

GAS APPLIANCE, MODULAR CONTROL DEVICE THEREOF, AND MANUFACTURING METHOD OF THE MODULAR CONTROL DEVICE

#182
20160348970
2016-12-01

Selective oxy-fuel burner and method for a rotary furnace

#183
20160348908
2016-12-01

VALVE AND SYSTEM FOR CONTROLLING A GAS BURNER

#184
20160348907
2016-12-01

Flame detecting system

#185
20160341066
2016-11-24

Gas turbine engine uncontrolled high thrust accommodation system and method

#186
20160326967
2016-11-10

Fuel control device, combustor, gas turbine, control method, and program

#187
20160320058
2016-11-03

Method and apparatus for controlling combustion in a furnace

#188
20160316955
2016-11-03

Boil and boil-dry detection systems for cooking appliances using vibration sensors

#189
20160273768
2016-09-22

COMBUSTION CONTROLLING DEVICE AND COMBUSTION SYSTEM

#190
20160273767
2016-09-22

System and method for detecting precursors to control blowout in combustion systems

#191
20160258622
2016-09-08

Systems and methods for cessation of carbon monoxide production

#192
20160245516
2016-08-25

Multi-sensor probe for monitoring combustion in a conduit

#193
20160245515
2016-08-25

NITROGEN-REDUCED COMBUSTION AIR

#194
20160238257
2016-08-18

Smart device for gas range

#195
20160238246
2016-08-18

Burner with monitoring

#196
20160231023
2016-08-11

Method of and system for flame sensing and diagnostic

#197
20160230992
2016-08-11

Safety and convenience system for a gas grill

#198
20160223198
2016-08-04

Furnace, a method for operating a furnace and a furnace controller configured for the same

#199
20160209031
2016-07-21

MODEL-BASED CONTROLS FOR A FURNACE AND METHOD FOR CONTROLLING THE FURNACE

#200
20160195023
2016-07-07

Method to operate a combustor of a gas turbine

#201
20160162796
2016-06-09

COMBINATION SELECTING METHOD AND SYSTEM USING THE SAME

#202
20160153656
2016-06-02

Combustion control device, combustion system, combustion control method and program

#203
20160123589
2016-05-05

Control valves for heaters and fireplace devices

#204
20160123588
2016-05-05

Universal furnace controller and method of installing same

#205
20160123587
2016-05-05

Heating system shut-off safety device

#206
20160123586
2016-05-05

Burner unit having a low voltage sensor

#207
20160123239
2016-05-05

Automated tuning of gas turbine combustion systems

#208
20160111943
2016-04-21

Blower motor for HVAC systems

#209
20160109032
2016-04-21

System and method for safer venting of hydrogen or other combustible gases

#210
20160108820
2016-04-21

Automated tuning of multiple fuel gas turbine combustion systems

#211
20160097534
2016-04-07

Toxic Gas Expelling Assembly

#212
20160091203
2016-03-31

System and method for combustion tuning

#213
20160091200
2016-03-31

Combustion system and method for electrically assisted start-up

#214
20160076769
2016-03-17

Combustion monitoring

#215
20160076768
2016-03-17

Combustion apparatus supplying combustion air via suction type fan and method for controlling the same

#216
20160069772
2016-03-10

Valve operation and diagnosis

#217
20160069473
2016-03-10

Gas valve with electronic valve proving system

#218
20160061685
2016-03-03

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

#219
20160047548
2016-02-18

Fuel-fired heating appliance having flame indicator assembly

#220
20160042332
2016-02-11

Chemically heated hot emitter generator system

#221
20160025059
2016-01-28

Heater and method of operation therefor

#222
20160010859
2016-01-14

Control system and method for biomass power plant

#223
20150377485
2015-12-31

Combustion instability control method

#224
20150369518
2015-12-24

High efficiency heater with condensate collection and humidification

#225
20150345402
2015-12-03

Systems and methods for variation of injectors for coherence reduction in combustion system

#226
20150338100
2015-11-26

HEATING ASSEMBLY

#227
20150330665
2015-11-19

Systems and methods for controlling gas powered appliances

#228
20150330663
2015-11-19

Systems and methods for controlling gas powered appliances

#229
20150316485
2015-11-05

Analytical aid

#230
20150316262
2015-11-05

Remote burner monitoring system and method

#231
20150308689
2015-10-29

Power generation system and method of operating power generation system

#232
20150301535
2015-10-22

System for optimizing air balance and excess air for a combustion process

#233
20150292405
2015-10-15

BURNER ARRANGEMENT, COMBUSTOR, GAS TURBINE ENGINE AND METHOD FOR DETERMINING A RATE OF SOOT DEPOSITION IN GAS TURBINE COMBUSTORS

#234
20150276268
2015-10-01

Pilot light control for an appliance

#235
20150269821
2015-09-24

Systems and methods for controlling electrical current and associated appliances and notification thereof

#236
20150260398
2015-09-17

FURNACE COMBUSTION CROSS LIMIT CONTROL WITH REAL-TIME DIAGNOSTIC FEATURES

#237
20150260397
2015-09-17

INTEGRATED SMOKE MONITORING AND CONTROL SYSTEM FOR FLARING OPERATIONS

#238
20150184854
2015-07-02

Combustion chamber measurement system

#239
20150167973
2015-06-18

Gas heater

#240
20150167972
2015-06-18

Real-time burner efficiency control and monitoring

#241
20150160096
2015-06-11

System and method for detecting an at-fault combustor

#242
20150159887
2015-06-11

Furnace control with safety circuit and non-volatile memory

#243
20150125799
2015-05-07

Combustion control device

#244
20150100275
2015-04-09

Method and device for verifying the integrity of gas valve operators in a gas appliance

#245
20150090310
2015-04-02

Low-powered system for driving a fuel control mechanism

#246
20150081233
2015-03-19

Apparatus for estimating oscillation within combustion device

#247
20150068294
2015-03-12

Flame monitoring of a gas turbine combustor using multiple dynamic pressure sensors in multiple combustors

#248
20150061861
2015-03-05

Electrical isolation device

#249
20150051847
2015-02-19

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