F23N1/082 - CPC Classification Index

#1

20250237384

2025-07-24

WATER HEATER

#2

20250109884

2025-04-03

PROCESSES AND APPARATUSES FOR HEATING A PROCESS FLUID IN A HEATER

#3

20240219023

2024-07-04

REAL-TIME FLARE OPTIMIZATION USING AN EDGE DEVICE

#4

20210372864

2021-12-02

Emission monitoring of flare systems

#5

20210054998

2021-02-25

System and method for burner ignition using sensorless constant mass flow draft inducers

#6

20190285316

2019-09-19

Control system for modulating water heater

#7

20190024884

2019-01-24

System for combustion of fuel to provide high efficiency, low pollution energy

#8

20180087775

2018-03-29

Motor controller for blower in gas-burning appliance and method of use

#9

20170363287

2017-12-21

Process for high efficiency, low pollution fuel conversion

#10

20170010021

2017-01-12

Combination heat exchanger and burner

#11

20150330666

2015-11-19

Control system for modulating water heater

#12

20150220091

2015-08-06

Systems and methods for controlling water heaters

#13

20140373762

2014-12-25

Oxyfuel combustion boiler system

#14

20140202680

2014-07-24

Hot water supply apparatus and control method thereof

#15

20130236840

2013-09-12

Gradual oxidation with flue gas

#16

20130236839

2013-09-12

GRADUAL OXIDATION WITH HEAT CONTROL

#17

20130233213

2013-09-12

Hybrid gradual oxidation

#18

20130232984

2013-09-12

Gradual oxidation with heat control

#19

20130232983

2013-09-12

Gradual oxidation and multiple flow paths

#20

20130232982

2013-09-12

Gradual oxidation and autoignition temperature controls

#21

20130232944

2013-09-12

Gradual oxidation with heat control

#22

20130232943

2013-09-12

Gradual oxidation with heat control

#23

20130232874

2013-09-12

Gradual oxidation and autoignition temperature controls

#24

20130139765

2013-06-06

Method of controlling combustion of gas appliance

#25

20130104814

2013-05-02

HOT WATER HEATER WITH SELF-POWERED AUTOMATIC PILOT LIGHT

#26

20130098054

2013-04-25

Method and apparatus for detecting combustion conditions in combustors of a sequential combustion gas turbine engine

#27

20130040250

2013-02-14

PROCESS FOR OPERATING A UTILITY BOILER AND METHODS THEREFOR

#28

20120251965

2012-10-04

Heating device

#29

20120225395

2012-09-06

METHOD AND SYSTEM FOR LIMITING WATER BOILER HEAT INPUT

#30

20120204816

2012-08-16

Control system for modulating water heater

#31

20120165992

2012-06-28

Fuel economizer algorithm for hydronic and steam heating systems

#32

20120060772

2012-03-15

External Gas Controller For Tankless Water Heater

#33

20120000449

2012-01-05

Lithium conditioned engine with reduced carbon oxide emissions

#34

20120000403

2012-01-05

Process for high efficiency, low pollution fuel conversion

#35

20110311929

2011-12-22

Cascading set point burner control system for paint spray booths

#36

20110303163

2011-12-15

Boiler system

#37

20110300491

2011-12-08

Utilizing a diluent to lower combustion instabilities in a gas turbine engine

#38

20110269079

2011-11-03

PROCESS FOR OPERATING A UTILITY BOILER AND METHODS THEREFOR

#39

20110223548

2011-09-15

Oxygen trim controller tuning during combustion system commissioning

#40

20110212404

2011-09-01

Automated setup process for metered combustion control systems

#41

20110061609

2011-03-17

Fluid heater

#42

20100275825

2010-11-04

MODIFYING TRANSPORT AIR TO CONTROL NOX

#43

20100251973

2010-10-07

Fluid heating system

#44

20100116222

2010-05-13

Water heater

#45

20100004786

2010-01-07

Control system for modulating water heater

#46

20090320927

2009-12-31

Method of controlling gas valve of dryer

#47

20090272300

2009-11-05

Method and apparatus for controlling combustion in oxygen fired boiler

#48

20090064944

2009-03-12

Control system for modulating water heater

#49

20080216771

2008-09-11

Control system for modulating water heater

#50

20070257122

2007-11-08

Circulation type hot water supply device

#51

20070237501

2007-10-11

Water heater for recreational vehicles having forced air/direct vent combustion

#52

20070205293

2007-09-06

Heated fluid distribution apparatus for combined domestic hot water supply and space heating system in closed loop

#53

20070205292

2007-09-06

Heated fluid distribution apparatus for combined domestic hot water supply and space heating system

#54

20070099134

2007-05-03

Water heater

#55

20070051819

2007-03-08

WATER HEATER WITH PROGRAMMABLE LOW TEMPERATURE MODE

#56

20060236906

2006-10-26

Waste litter heater

#57

20060218814

2006-10-05

Method and apparatus for drying a fibrous material

#58

20060199121

2006-09-07

Limited modulation furnace and method for controlling the same

#59

20050127197

2005-06-16

Pool/spa heater