ClassID:

157864

F24D11/0214 - CPC Classification

Classification description:

Central heating systems using heat accumulated in storage masses using heat pumps water heating system

Sub-classes:
Recent Application in this class:
#1
20250290644
2025-09-18

Heat Pump Technology with Refrigerant-Based Thermal Storage

#2
20250224132
2025-07-10

COMBINED HEATING AND COOLING SYSTEM

#3
20240302056
2024-09-12

Heating installations, methods and systems

#4
20240288178
2024-08-29

THERMOELECTRIC BATTERY SYSTEM AND METHODS THEREOF

#5
20240263837
2024-08-08

Providing domestic hot water from conventional residential split system heat pumps

#6
20240044522
2024-02-08

METHODS AND SYSTEMS AND APPARATUS TO SUPPORT REDUCED ENERGY AND WATER USAGE

#7
20230375225
2023-11-23

PROVIDING DOMESTIC HOT WATER FROM CONVENTIONAL RESIDENTIAL SPLIT SYSTEM HEAT PUMPS

#8
20220341628
2022-10-27

Providing domestic hot water from conventional residential split system heat pumps

#9
20220221199
2022-07-14

Heat pump system

#10
20220186980
2022-06-16

Heating system

#11
20210364168
2021-11-25

Reversible heat pump assembly and district thermal energy distribution system comprising such a reversible heat pump assembly

#12
20200217518
2020-07-09

Energy storage systems

#13
20200166291
2020-05-28

LATENT HEAT STORAGE SYSTEM HAVING A LATENT HEAT STORAGE DEVICE AND METHOD FOR OPERATING A LATENT HEAT STORAGE SYSTEM

#14
20200158350
2020-05-21

Heating adjustment method and device

#15
20200116438
2020-04-16

Systems and methods for exchanging thermal energy between a drain liquid and a source liquid for heating or cooling

#16
20200072502
2020-03-05

Method and system for heating water

#17
20190257531
2019-08-22

System for air-conditioning and hot-water supply

#18
20190137189
2019-05-09

Stratifier for tank-type water heater

#19
20180195741
2018-07-12

Energy storage systems

#20
20180172287
2018-06-21

Heating installation

#21
20180156471
2018-06-07

WATER HEATER APPLIANCE

#22
20180023896
2018-01-25

Energy transfer systems and energy transfer methods

#23
20180023818
2018-01-25

Heat pump system

#24
20180010822
2018-01-11

Apparatus and methods for heating water with refrigerant and phase change material

#25
20170248373
2017-08-31

Plate heat exchanger and heat pump outdoor unit

#26
20170234549
2017-08-17

SYNERGISTIC ENERGY ECOSYSTEM

#27
20170227262
2017-08-10

Heat pump apparatus with refrigerant leakage protection

#28
20170184314
2017-06-29

HEAT PUMP HEATING SYSTEM

#29
20160195311
2016-07-07

Heat pump system, heat pump unit using the same, and method for controlling multiple functional modes thereof

#30
20150377407
2015-12-31

Vacuum heat insulator, heat retaining tank including same, heat retaining structure, and heat pump water heater

#31
20150308700
2015-10-29

Combined air-conditioning and hot-water supply system

#32
20150159656
2015-06-11

Pump, method for manufacturing pump, and refrigeration cycle device

#33
20150089963
2015-04-02

Central air-conditioning system and control method thereof

#34
20150075214
2015-03-19

Liquefier for a heat pump and heat pump

#35
20150033779
2015-02-05

Multi-split heat pump for heating, cooling, and water heating

#36
20140326013
2014-11-06

Hot water supply apparatus associated with heat pump

#37
20140326012
2014-11-06

Hot water supply apparatus associated with heat pump

#38
20140326011
2014-11-06

Hot water supply apparatus associated with heat pump

#39
20140291411
2014-10-02

Heat pump heating and hot-water system

#40
20140138390
2014-05-22

Hot water storage tank unit

#41
20140137591
2014-05-22

Domestic hot water delivery system

#42
20140116074
2014-05-01

Heat pump and method of controlling heat based on operating frequency of heating load of heating space thereof

#43
20140034285
2014-02-06

Heating and/or cooling system for maintaining an environment at a desired temperature

#44
20130205814
2013-08-15

Heat pump operation method and heat pump system

#45
20130181060
2013-07-18

Hot-water storage type heating unit

#46
20130168041
2013-07-04

Forced air radiant heating utilicore and module and building incorporating same

#47
20130140015
2013-06-06

Heat pump operation method and heat pump system

#48
20130104545
2013-05-02

Geothermal energy battery and exchanger system

#49
20130098096
2013-04-25

Heat pump system

#50
20130076033
2013-03-28

Synergistic energy ecosystem

#51
20130062040
2013-03-14

System for Extracting Heat from Outside Air

#52
20130025301
2013-01-31

Hot water supply system control apparatus and hot water supply system control program and hot water supply system operating method

#53
20130000882
2013-01-03

METHOD AND ARRANGEMENT FOR USING LOW-ENERGY SOURCE FOR CONTROLLING AIR TEMPERATURE IN ROOM SPACE

#54
20120227926
2012-09-13

ENERGY STORAGE SYSTEMS

#55
20120180984
2012-07-19

Heat-accumulating hot-water-supplying air conditioner

#56
20120144853
2012-06-14

SYMMETRICAL INTERMEDIATE STORAGE MEANS FOR HEAT PUMPS WITH CYCLICAL DRAINAGE INTO A MAIN SYSTEM

#57
20120055177
2012-03-08

Air conditioner and control method thereof

#58
20120043052
2012-02-23

Geothermal Energy Transfer System

#59
20120036876
2012-02-16

Heat pump system

#60
20120000236
2012-01-05

HEAT PUMP HEATING SYSTEM

#61
20110315093
2011-12-29

Fluid heating system, fluid heating method, fluid heating control system, control apparatus, and control method

#62
20110296860
2011-12-08

Heat pump system

#63
20110289952
2011-12-01

HOT WATER SUPPLY APPARATUS ASSOCIATED WITH HEAT PUMP

#64
20110289950
2011-12-01

Hot water supply apparatus associated with heat pump

#65
20110283725
2011-11-24

Hot water supply apparatus associated with heat pump

#66
20110154838
2011-06-30

HEAT EXCHANGE SYSTEM

#67
20110107789
2011-05-12

Liquefier for a heat pump and heat pump

#68
20110005245
2011-01-13

METHODS AND APPARATUSES FOR OPERATING HEAT PUMPS IN HOT WATER SYSTEMS

#69
20100319378
2010-12-23

Hot-water storage type hot-water supply device and hot-water storage type heating and hot-water supply device

#70
20100287964
2010-11-18

REFRIGERATING APPARATUS

#71
20100281907
2010-11-11

Heat pump device

#72
20100251710
2010-10-07

SYSTEM FOR UTILIZING RENEWABLE GEOTHERMAL ENERGY

#73
20100193156
2010-08-05

LIQUID CIRCULATION HEATING SYSTEM AND METHOD OF CONTROLLING THE SAME

#74
20100193155
2010-08-05

LIQUID CIRCULATION HEATING SYSTEM

#75
20100126705
2010-05-27

HEATING AND HOT WATER SUPPLY APPARATUS

#76
20100064710
2010-03-18

SELF CONTAINED WATER-TO-WATER HEAT PUMP

#77
20100051713
2010-03-04

Hot water circulation system associated with heat pump and method for controlling the same

#78
20100024449
2010-02-04

Method for controlling hot water circulation system associated with heat pump

#79
20100000709
2010-01-07

Heating and heat recovery unit for an air conditioning system

#80
20090139255
2009-06-04

DEVICE FOR INCREASING THE HEAT OUTPUT AND ENERGY STORAGE IN A HEAT PUMP

#81
20080135636
2008-06-12

Heat-pump-type water heater

#82
20080083220
2008-04-10

Space heating and cooling system having a co-generator drive a geothermal, connected heat pump

#83
20080006046
2008-01-10

SELF CONTAINED WATER-TO-WATER HEAT PUMP

#84
20070246555
2007-10-25

Heat Conveyance System

#85
20060059911
2006-03-23

Space heating and cooling system having a co-generator drive a geothermal connected heat pump

#86
20050155753
2005-07-21

Climate control installation