ClassID:

157369

F23N2900/05001 - CPC Classification

Classification description:

Special features of, or arrangements for controlling combustion Measuring CO content in flue gas

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

Systems and Methods for Modulation Based on Carbon Monoxide Sensor Data

#2
20260055891
2026-02-26

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

#3
20260016162
2026-01-15

Combustion Analyzer

#4
20250383087
2025-12-18

LOW GAS PRESSURE DETECTION AND COMPENSATION OPERATION METHOD OF GAS WATER HEATER

#5
20250321003
2025-10-16

EXHAUST GAS COMPOSITION CHARACTERIZATION IN COMBUSTION SYSTEMS

#6
20250244012
2025-07-31

COMBUSTION SYSTEM AND PREDICTION DEVICE

#7
20250189120
2025-06-12

COMBUSTION SYSTEMS INCLUDING HEAT MODULES, AND ASSOCIATED DEVICES AND METHODS

#8
20250164114
2025-05-22

SYSTEM AND A METHOD FOR CONTROLLING VARIABLE SPEED BLOWER

#9
20250060101
2025-02-20

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

#10
20240401805
2024-12-05

Virtual Sensor for Combustion Furnace

#11
20240353103
2024-10-24

FURNACE, SYSTEM, AND METHOD FOR CALIBRATING FLAME CURRENT IN FURNACE

#12
20240288165
2024-08-29

COMBUSTION METHOD FOR CONTROLLING AND MONITORING EXHAUST GAS EMISSIONS IN BOILERS

#13
20240200872
2024-06-20

MELTING SYSTEM, AND PROCESS FOR MELTING ALUMINUM SCRAP

#14
20230400184
2023-12-14

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

#15
20230160572
2023-05-25

BURNER CONTROL SYSTEM

#16
20230046593
2023-02-16

METHOD FOR CONTROLLING A COMBUSTION DEVICE

#17
20230025491
2023-01-26

Combustion systems including heat modules, and associated devices and methods

#18
20220349577
2022-11-03

Combustion system with inferred fuel and associated methods

#19
20220136699
2022-05-05

SYSTEMS AND METHODS FOR CESSATION OF CARBON MONOXIDE PRODUCTION

#20
20210381688
2021-12-09

LOW EMISSION DIRECT FIRED PROCESS AIR HEATING

#21
20210317988
2021-10-14

Controllers for burner appliances and methods thereof

#22
20210041173
2021-02-11

Method for controlling furnace, and analyzing device for carrying out this method

#23
20200378600
2020-12-03

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

#24
20190331339
2019-10-31

Portable flue gas analyser

#25
20190257519
2019-08-22

System and method for operating a combustion chamber

#26
20190128520
2019-05-02

Method and apparatus for verification of TDLAS system operation

#27
20190024892
2019-01-24

Systems and methods for cessation of carbon monoxide production

#28
20180306441
2018-10-25

System and method for operating a combustion chamber

#29
20180274782
2018-09-27

Detecting blockage of a duct of a burner assembly

#30
20170363327
2017-12-21

VENT-FREE HEATER WITH ENVIRONMENTAL SENSORS

#31
20160258622
2016-09-08

Systems and methods for cessation of carbon monoxide production

#32
20160245516
2016-08-25

Multi-sensor probe for monitoring combustion in a conduit

#33
20160025380
2016-01-28

Fluid heater with a variable-output burner including a perforated flame holder and method of operation

#34
20150377149
2015-12-31

Automatic combustion system characterization

#35
20150369137
2015-12-24

Method for operating a gas turbine below the nominal power thereof

#36
20150345791
2015-12-03

Apparatus and a method of controlling the supply of fuel to a combustion chamber

#37
20150301535
2015-10-22

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

#38
20140322657
2014-10-30

Thermal afterburning system and method for operating such a system

#39
20130333598
2013-12-19

Converter exhaust gas recovery apparatus and converter exhaust gas recovery method

#40
20130122433
2013-05-16

Smart firing control in a rankine cycle power plant

#41
20120251963
2012-10-04

THERMOSTAT WITH INTEGRATED CARBON MONOXIDE (CO) SENSOR

#42
20120100493
2012-04-26

ASSURED COMPLIANCE MODE OF OPERATING A COMBUSTION SYSTEM

#43
20120058439
2012-03-08

DEVICE FOR THE CALIBRATION OF A GAS BURNER REGULATING SYSTEM

#44
20110302901
2011-12-15

ZONAL MAPPING FOR COMBUSTION OPTIMIZATION

#45
20110271914
2011-11-10

Flue-Gas Analysis Safety Apparatus

#46
20100330515
2010-12-30

GAS SHUTOFF DEVICE AND ALARM-COMPATIBLE SYSTEM METER

#47
20100224109
2010-09-09

Bottle furnace

#48
20070227125
2007-10-04

Assured compliance mode of operating a combustion system

#49
19348596
2026-06-02

System and method for superheated working fluid injection into a well