F24H9/146 - CPC Classification Index

#1

20260098659

2026-04-09

Heat Pump Assemblies for Water Heaters

#2

20260063329

2026-03-05

Pre-Warmed Potable Water System and Method for Aircraft Galley Appliance Water Heater

#3

20260043583

2026-02-12

WATER TANK ASSEMBLY AND GAS WATER HEATER

#4

20250321023

2025-10-16

AIR FUNNEL FOR A HEAT PUMP SYSTEM OF A WATER HEATER

#5

20250311087

2025-10-02

CONTINUOUS FLOW WATER HEATER AND HEATING PLATE FOR A CONTINUOUS FLOW WATER HEATER

#6

20250123061

2025-04-17

HEAT EXCHANGER AND WATER HEATER

#7

20250085022

2025-03-13

PLATE HEAT EXCHANGER WITH 3D CIRCULATION OF FLUID

#8

20240393015

2024-11-28

TANK AND WATER HEATER

#9

20240344738

2024-10-17

HEAT EXCHANGER UNIT AND METHOD FOR MANUFACTURING THE SAME

#10

20240167725

2024-05-23

HEAT EXCHANGER AND HOT WATER APPARATUS INCLUDING HEAT EXCHANGER

#11

20240003760

2024-01-04

HEATING SYSTEM COMPONENT FOR SENSING A FIRST AND SECOND TEMPERATURE

#12

20230417450

2023-12-28

PTC heater

#13

20230175733

2023-06-08

Water heater

#14

20220341684

2022-10-27

Condensation Heat Exchanger

#15

20220034549

2022-02-03

Inline heater

#16

20210325084

2021-10-21

Water heating device

#17

20210239359

2021-08-05

PTC heater

#18

20210199340

2021-07-01

Heat exchanger unit and method for manufacturing the same

#19

20210071907

2021-03-11

GAS DISTRIBUTION ASSEMBLY AND WATER-HEATING DEVICE INCLUDING THE SAME

#20

20200309408

2020-10-01

Heat exchanger for gas appliance and method for manufacturing heat exchanger for gas appliance

#21

20200217560

2020-07-09

Tankless molded water heater

#22

20200103142

2020-04-02

Heat exchanger and manufacturing method therefor

#23

20200096233

2020-03-26

Tankless water heater apparatus, system, and methods

#24

20200072503

2020-03-05

Segregated fired heater

#25

20200056810

2020-02-20

Exhaust duct detachable from outlet, water-heating device having the exhaust duct, and method for repairing the water-heating device

#26

20190376725

2019-12-12

Heat exchanger including flue flow path guide system

#27

20190293320

2019-09-26

Extreme condensing boiler

#28

20190277536

2019-09-12

HEAT EXCHANGE CELL FOR A HEATING BOILER

#29

20190162441

2019-05-30

Portable hot water supply tank

#30

20190041092

2019-02-07

Water heater

#31

20190022807

2019-01-24

MODULAR HEAT EXCHANGER WITH SECTIONS INTERCONNECTED BY CONNECTORS

#32

20190003740

2019-01-03

HEAT TRAP ASSEMBLY

#33

20180356126

2018-12-13

High efficiency gas-fired water heater

#34

20180356125

2018-12-13

Water heating apparatus with parallel heat exchangers

#35

20180292110

2018-10-11

High-efficiency condensing water heater

#36

20180238639

2018-08-23

Heat exchanger

#37

20180224337

2018-08-09

Heat exchanger

#38

20180195759

2018-07-12

Reverse combustion type combustion apparatus

#39

20170370614

2017-12-28

PTC heater

#40

20170356674

2017-12-14

WATER MANAGEMENT HEADER FOR A BOILER OR WATER HEATER

#41

20170130990

2017-05-11

PTC heater

#42

20170122620

2017-05-04

Heater and a heat exchanger installation

#43

20160377320

2016-12-29

Heat exchanger for condensing gas boiler

#44

20160363346

2016-12-15

Furnace inducer elbow, gas furnace system having elbow, and method of manufacturing elbow

#45

20160313027

2016-10-27

Water heater

#46

20160109156

2016-04-21

INTERNAL CONDENSER FOR HEAT PUMP WATER HEATER

#47

20160084523

2016-03-24

PTC heater

#48

20160003559

2016-01-07

Gas-fired tube swaged joint

#49

20150168010

2015-06-18

Heating block

#50

20150139633

2015-05-21

Heating device and method for manufacturing heating device

#51

20150117846

2015-04-30

Electrically operable heating device

#52

20140318739

2014-10-30

Modular heat exchanger with sections interconnected by connectors

#53

20140245971

2014-09-04

WATER HEATER

#54

20140224191

2014-08-14

Burner tube heat exchanger for a storage tank

#55

20140174382

2014-06-26

Water heater including heat exchanger

#56

20140054015

2014-02-27

Heat exchanger and method for its manufacture

#57

20130220987

2013-08-29

Layered heat exchanger and heat medium heating apparatus

#58

20130126124

2013-05-23

Enhanced surface area for sideplate heat exchanger bracket

#59

20130112384

2013-05-09

Heat exchanger

#60

20130042823

2013-02-21

Heat exchanger including waste heat recovery

#61

20130034344

2013-02-07

On-demand water heating system

#62

20130008635

2013-01-10

Heat exchanger

#63

20120247444

2012-10-04

Gas-fired furnace and intake manifold for low NOapplications

#64

20120085521

2012-04-12

Furnace heat exchanger attachment

#65

20120085514

2012-04-12

Furnace heat exchanger coupling

#66

20120037350

2012-02-16

Method for braze-welding a fixing plate and a flow channel cap in a heat exchanger, and heat exchanger produced by same

#67

20090269044

2009-10-29

BRIDGESTONE CORPORATION

#68

20090095235

2009-04-16

HEAT EXCHANGER FOR A COMBINED BOILER, AND COMBINED BOILER USING SAID HEAT EXCHANGER

#69

18895930

2025-07-15

Air funnel for a heat pump system of a water heater