F23L3/00 - CPC Classification Index

#1

20260036297

2026-02-05

LOW NOX GAS BURNER WITH COOLED FLUE GAS RECYCLE

#2

20240401803

2024-12-05

HIGH TURNDOWN COMBUSTION SYSTEM AND METHOD

#3

20240053006

2024-02-15

COMPENSATOR FOR CONTROLLING AIRFLOW IN FIRED HEATER

#4

20230304662

2023-09-28

Systems and methods for extending the turndown ratio of gas-fired burner systems

#5

20230213182

2023-07-06

LOW NOX GAS BURNER WITH COOLED FLUE GAS RECYCLE

#6

20230213181

2023-07-06

LOW NOX GAS BURNER WITH COOLED FLUE GAS RECYCLE

#7

20230151964

2023-05-18

Coal-fired power generation system and air heat with recirculation path and related method

#8

20230054425

2023-02-23

RADIANT TUBE BURNER, RADIANT TUBE, AND METHOD OF DESIGNING RADIANT TUBE BURNER

#9

20220333817

2022-10-20

Biomass heating system with optimized flue gas treatment

#10

20220333770

2022-10-20

Rotating grate with a cleaning device for a biomass heating system

#11

20220316703

2022-10-06

BURNER FLARE TIP

#12

20220196244

2022-06-23

Indexed vent for natural draft cooking devices

#13

20220154936

2022-05-19

Oven gas burner shutter with ducted inlet

#14

20220107086

2022-04-07

Multi-fuel isolated impulse initiator

#15

20210341143

2021-11-04

Combustion apparatus

#16

20210325042

2021-10-21

Systems and methods for extending the turndown ratio of gas-fired burner systems

#17

20210228026

2021-07-29

Grill apparatus and firebox assembly for use in a grill

#18

20210063019

2021-03-04

Forced primary and forced secondary air biomass internal combustion top-lid updraft cook stove

#19

20200363059

2020-11-19

OXYGEN-ENRICHED BURNER AND METHOD FOR HEATING USING OXYGEN-ENRICHED BURNER

#20

20200309412

2020-10-01

Heat source device

#21

20200173656

2020-06-04

Flare Stack

#22

20200064025

2020-02-27

Hot water storage-type boiler having both heat amount proportional control function and backflow prevention function

#23

20180282630

2018-10-04

Managed biochar kiln

#24

20180282629

2018-10-04

Flow regulation for a biochar kiln

#25

20180282628

2018-10-04

Exhaust system for a biochar kiln

#26

20180072954

2018-03-15

AIRFLOW CONTROL AND HEAT RECOVERY IN A MANAGED KILN

#27

20180072953

2018-03-15

AIRFLOW CONTROL AND HEAT RECOVERY IN A MANAGED KILN

#28

20170369785

2017-12-28

Airflow control and heat recovery in a managed kiln

#29

20170198941

2017-07-13

Method and Apparatus to Provide Ventilation for a Building

#30

20170089575

2017-03-30

Self-powered damper system

#31

20160161117

2016-06-09

METHOD FOR OPERATING A MULTI-BURNER SYSTEM BY MEANS OF COMBUSTION AIR PRESSURE MEASUREMENT AND REGULATION

#32

20150345786

2015-12-03

Radial burner air inlet with linear volumetric air control

#33

20150064637

2015-03-05

Dual venturi for water heater

#34

20150064636

2015-03-05

Dual venturi for water heater

#35

20150040804

2015-02-12

Airflow control and heat recovery in a managed kiln

#36

20140315137

2014-10-23

Method for burning a fuel in a wood stove, a wood stove with a controller; and an air regulator for a wood stove

#37

20140150770

2014-06-05

Self-powered damper system

#38

20140020607

2014-01-23

Radial burner air inlet with linear volumetric air control

#39

20130180613

2013-07-18

Pipe

#40

20120085338

2012-04-12

Air control regulator for combustion chamber

#41

20120021365

2012-01-26

Premixing combustion device

#42

20110239915

2011-10-06

Adjustable Diffusing Coal Valve

#43

20100212651

2010-08-26

Alternate intake apparatus

#44

20100083883

2010-04-08

Solid Fuel Boiler Assembly

#45

20100034049

2010-02-11

Adjustable Diffusing Coal Valve

#46

20080251136

2008-10-16

Air control regulator for combustion chamber

#47

20080060632

2008-03-13

Pellet burning heating assembly

#48

20070204862

2007-09-06

COMBUSTION AIR VENT CONTROL FOR FURNACES

#49

20070044787

2007-03-01

Air inlet damper apparatus

#50

20060154194

2006-07-13

Adjustable air shutter for a gas burner

#51

20050194002

2005-09-08

Adjustable air bypass system for heating appliance