ClassID:

158597

F24H1/287 - CPC Classification

Classification description:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters; Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle forming an integral body including one or more furnace or fire tubes with the fire tubes arranged in line with the combustion chamber

Recent Application in this class:
#1
20250155162
2025-05-15

WATER HEATER

#2
20240133586
2024-04-25

COMPACT FLUID HEATING SYSTEM WITH HIGH BULK HEAT FLUX USING ELEVATED HEAT EXCHANGER PRESSURE DROP

#3
20230152005
2023-05-18

METHOD OF MANUFACTURING HEAT EXCHANGER PIPE

#4
20220349661
2022-11-03

Tube sheets and tube sheet assemblies

#5
20220163235
2022-05-26

HEAT EXCHANGER HAVING CIRCULATION GUIDE

#6
20220128308
2022-04-28

Profile for a header of a cooler, a header having such a profile and a cooler having a header

#7
20210215392
2021-07-15

Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop

#8
20200363099
2020-11-19

Smoke tube boiler

#9
20200318855
2020-10-08

Heat exchanger pipe, method of manufacturing heat exchanger pipe, heat exchanger fin, elliptical heat exchanger pipe, and hot water storage type heat exchanger having elliptical heat exchanger pipe

#10
20200018561
2020-01-16

Tube sheets and tube sheet assemblies

#11
20190339014
2019-11-07

Heat exchanger tubes and tube assembly configurations

#12
20190162442
2019-05-30

Reduced size fire tube boiler system and method of operating same

#13
20190041092
2019-02-07

Water heater

#14
20190032955
2019-01-31

Heating device

#15
20180347917
2018-12-06

Tube sheets and tube sheet assemblies

#16
20180292106
2018-10-11

Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop

#17
20180142918
2018-05-24

High efficiency fluid heating system exhaust manifold

#18
20170299221
2017-10-19

Down-fired high efficiency gas-fired water heater

#19
20170167751
2017-06-15

Compact fluid heating system with high bulk heat flux using elevated heat exchanger pressure drop

#20
20170038067
2017-02-09

Modulating burner

#21
20160370030
2016-12-22

REDUCED SIZE FIRE TUBE BOILER SYSTEM AND METHOD OF OPERATING SAME

#22
20150090201
2015-04-02

Condensing heat exchanger and boiler/water heater including the same

#23
20140326197
2014-11-06

Combined gas-water tube hybrid heat exchanger

#24
20140314399
2014-10-23

Portable water heating module

#25
20140230805
2014-08-21

Gas hot water heating device and system

#26
20140199643
2014-07-17

Modulating burner

#27
20140053791
2014-02-27

Downfired high efficiency gas-fired water heater

#28
20130121671
2013-05-16

Heating system having plasma heat exchanger

#29
20130075070
2013-03-28

HEAT EXCHANGER TUBE

#30
20130017462
2013-01-17

Heat exchanger for a hot fuel cell

#31
20130014708
2013-01-17

Gas fired modulating water heating appliance with dual combustion air premix blowers

#32
20120180736
2012-07-19

POTABLE WATER HEATER

#33
20120138278
2012-06-07

Heat exchanger

#34
20120080172
2012-04-05

Heat exchanger

#35
20110146594
2011-06-23

Fire tube heater

#36
20110073052
2011-03-31

FIRE TUBE CONDENSING BOILER FOR GENERATING HOT WATER

#37
20100300378
2010-12-02

BOILER WITH VARIOUSLY-SHAPED HEAT EXCHANGE ELEMENTS

#38
20100116225
2010-05-13

Integrated dual chamber burner

#39
20100095905
2010-04-22

Gas fired modulating water heating appliance with dual combustion air premix blowers

#40
20090308568
2009-12-17

Storage type boiler heating exchanging structure for preventing condensation

#41
20090223655
2009-09-10

Heat exchanger particularly for thermal generators

#42
20090050296
2009-02-26

Heat exchange apparatus, particularly fire tube condensing boiler

#43
20090050077
2009-02-26

Mutually convertible boiler between normal type and condensing type

#44
20070051358
2007-03-08

Single pass fuel-fired fluid heating/storage device

#45
20050284948
2005-12-29

Distribution module for water heater

#46
20050258263
2005-11-24

Potable water heater