Patents-Review.com
ClassID:

158613 ⎘

F24H1/52 - CPC Classification

Classification description:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters; Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water

Sub-classes:
Recent Application in this class:
#1
20250354721
2025-11-20

WATER-DISPENSING SYSTEM FOR GENERATING BOILED WATER OF DIFFERENT TEMPERATURES

 #2
20250164119
2025-05-22

SYSTEM AND METHOD FOR HEATING WATER

 #3
20240125484
2024-04-18

SYSTEM FOR PRODUCING HEAT FOR DOMESTIC HOT WATER OR CENTRAL HEATING

 #4
20240117966
2024-04-11

OXYGEN GENERATING GAS WATER HEATER ASSEMBLY AND METHOD OF OPERATION FOR AN OXYGEN GENERATING WATER HEATER

 #5
20240027112
2024-01-25

Combined air conditioning and water heating via expansion valve regulation

 #6
20230358440
2023-11-09

BOILER FOR MAKING HOT WATER AND ROOM HEATING WATER AVAILABLE SIMULTANEOUSLY

 #7
20230221044
2023-07-13

SINGLE-STAGE CARBON DIOXIDE MULTI-SPLIT COOLING AND HEATING MULTIFUNCTIONAL CENTRAL AIR CONDITIONER

 #8
20220404075
2022-12-22

Combined air conditioning and water heating via expansion valve regulation

 #9
20220373195
2022-11-24

Methodology of Instantaneous Hot Water Production in Suboptimal Operations

 #10
20220325916
2022-10-13

Double-circuit electric boiler (variants)

 #11
20220205682
2022-06-30

SMART CIRCULATION CONTROL INSTANTANEOUS-HEATING STORAGE HEAT EXCHANGER

 #12
20220074669
2022-03-10

MULTI-PASS HEADER ASSEMBLY FOR A HEAT EXCHANGER

 #13
20220065497
2022-03-03

WATER HEATING APPARATUS

 #14
20210372631
2021-12-02

Heating and hot-water supply apparatus

 #15
20210356170
2021-11-18

Methods systems and devices for controlling temperature and humidity using excess energy from a combined heat and power system

 #16
20210247076
2021-08-12

Water preconditioner system

 #17
20210239327
2021-08-05

Boiler for heating and hot-water control method therefor

 #18
20210088224
2021-03-25

Heating and hot water supply system

 #19
20200348045
2020-11-05

Methods systems and devices for controlling temperature and humidity using excess energy from a combined heat and power system

 #20
20200309383
2020-10-01

Heating and hot-water supply apparatus

 #21
20200309382
2020-10-01

Hot-water supply apparatus

 #22
20200292179
2020-09-17

Heating and hot-water supply apparatus

 #23
20200224925
2020-07-16

Combination systems and related methods for providing power, heat and cooling

 #24
20200224888
2020-07-16

Installation of combined heat and power systems

 #25
20200080788
2020-03-12

Multi-coil heat exchanger

 #26
20200056807
2020-02-20

Recondensing Refrigerant Vent Gas with Liquefied Natural Gas Boil Off Gas and End Flash Gas

 #27
20190346153
2019-11-14

Heating and hot water supplying device

 #28
20190154304
2019-05-23

Heating and hot water supply device

 #29
20190154303
2019-05-23

Heating and hot water supply device

 #30
20190032960
2019-01-31

Heating and hot water supply apparatus and method of controlling the same

 #31
20190032959
2019-01-31

Heating and hot water supply apparatus

 #32
20190032954
2019-01-31

Combination systems and related methods for providing power, heat and cooling

 #33
20190003742
2019-01-03

Heat source device for heating

 #34
20180340708
2018-11-29

System and method for generating heated water and distilled water

 #35
20180245855
2018-08-30

Multi-coil heat exchanger

 #36
20180094831
2018-04-05

Heat exchanger and heat source device

 #37
20170248325
2017-08-31

Multi-temperature output fluid heating system

 #38
20160377320
2016-12-29

Heat exchanger for condensing gas boiler

 #39
20160313026
2016-10-27

Heat Exchanger, Heating Device, Heating System and Method for Heating Water

 #40
20150300661
2015-10-22

Hot water-centered combined hot water and heating boiler

 #41
20150204550
2015-07-23

Multi-temperature output fluid heating system

 #42
20150090199
2015-04-02

Boiler having increased indoor heating efficiency and enabling simultaneous use of indoor heating and hot water

 #43
20140245768
2014-09-04

Co-fired absorption system generator

 #44
20130284117
2013-10-31

Apparatus and control method for a hybrid tankless water heater

 #45
20130284116
2013-10-31

Gas control method for a hybrid tankless water heater

 #46
20120312513
2012-12-13

Hot fluid production device including a condensing heat exchanger

 #47
20120191259
2012-07-26

Control system methods for networked water heaters

 #48
20110174463
2011-07-21

Water Heating System

 #49
20110108253
2011-05-12

Heat exchanger

 #50
20100282440
2010-11-11

Fluid Heater

 #51
20100198417
2010-08-05

Control system methods for networked water heaters

 #52
20100195991
2010-08-05

Apparatus and control method for a hybrid tankless water heater

 #53
20090283249
2009-11-19

Dual pipe heat exchanger of boiler for house heating and hot water

 #54
20090283057
2009-11-19

Hot-Water Supplying System of Boiler Equipped With Dual Pipe Heat Exchanger

 #55
20090133641
2009-05-28

Device for preventing initial hot water supplying in concentric tube type heat exchanger and its control method

 #56
20090120623
2009-05-14

Dual pipe heat exchanger of instantaneous boiler for house heating and hot water and boiler

 #57
20090095235
2009-04-16

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

 #58
20090090310
2009-04-09

Heating system

 #59
20090050077
2009-02-26

Mutually convertible boiler between normal type and condensing type

 #60
20080191046
2008-08-14

Boiler with an adjacent chamber and an helicoidal heat exchanger

 #61
20080033651
2008-02-07

Freeze forecasting device for hot water heating apparatus and hot water heating apparatus

 #62
20070221143
2007-09-27

Heat exchanger and water heater

 #63
20070209606
2007-09-13

Heat exchanger and water heater

 #64
20070119389
2007-05-31

Oil boiler edge

 #65
20060026974
2006-02-09

Hot-water supply apparatus, anti-freezing method thereof, and anti-freezing program thereof