F24D17/0036 - CPC Classification Index

ClassID:

157895 ⎘

F24D17/0036 - CPC Classification

Classification description:

Domestic hot-water supply systems with combination of different kinds of heating means

Sub-classes:

F24D17/0042 » {recuperated waste heat and solar energy} 1
F24D17/0052 » {recuperated waste heat and conventional heating means} 17
F24D17/0063 » {solar energy and conventional heaters} 12

Recent Application in this class:

20260132937

2026-05-14

GAS-ELECTRIC HYBRID STORAGE WATER HEATER

20260029144

2026-01-29

PACKAGED MULTI-FUNCTIONAL AIR SOURCE HEAT PUMP INTEGRATED WITH A HYDRONIC LOOP FOR COOLING/HEATING ENERGY STORAGE

20250271176

2025-08-28

WATER HEATING SYSTEM AND DETERMINATION METHOD OF TANK CAPACITY IN WATER HEATING SYSTEM

20250251142

2025-08-07

GAS-ELECTRIC HYBRID WATER HEATER

20250244026

2025-07-31

DUAL FUNCTION DOMESTIC HOT WATER PREHEATER AND INTEGRATED SPACE HEATER

20250164120

2025-05-22

HYBRID WATER HEATER SYSTEM

20250088003

2025-03-13

SYNERGISTIC SYSTEM

20250067444

2025-02-27

BOILER INDUCTION HEATING SYSTEM

20250012457

2025-01-09

Systems and Methods for Controlling Hybrid Gas Water Heater Systems Including a Gas Valve

#10

20220170667

2022-06-02

Hybrid water system with an inlet and outlet bypass

#11

20220120449

2022-04-21

DYNAMIC DATA COLLECTION FOR HEATING APPLIANCES

#12

20220082300

2022-03-17

TANKLESS WATER HEATER SYSTEMS AND METHODS THERETO

#13

20220057088

2022-02-24

Dual function domestic hot water preheater and integrated space heater

#14

20210293451

2021-09-23

System and Method for Storage of Renewable Energy as Hot or Cold Water in Flexible Heating Tanks

#15

20210239328

2021-08-05

Water heater and control method therefor

#16

20210041143

2021-02-11

ELECTRIC WATER HEARING APPARATUS

#17

20200309385

2020-10-01

Self-powered water heater

#18

20200124293

2020-04-23

Heat pump boiler

#19

20190107295

2019-04-11

Device and Method For Configuring a Multivalent Energy Supply Installation

#20

20180372343

2018-12-27

Water heating system including multi-function heat source apparatus

#21

20180245800

2018-08-30

METHOD AND APPARATUS FOR UTILIZATION OF HOT WATER PLANT WASTE HEAT RECOVERY BY INCORPORATED HIGH TEMPERATURE WATER SOURCE HEAT PUMP

#22

20180238561

2018-08-23

Heat pump water heater

#23

20180010809

2018-01-11

Heat supply system

#24

20170336097

2017-11-23

Heating unit

#25

20170184349

2017-06-29

Heat exchanger and hot water apparatus

#26

20170045238

2017-02-16

METHOD FOR OPERATING A HEAT PUMP WATER HEATER APPLIANCE

#27

20170016631

2017-01-19

WATER HEATER APPLIANCE

#28

20160376774

2016-12-29

Fluid control device

#29

20160054008

2016-02-25

Water heater having a waterway changeover control apparatus and method for operating the same

#30

20150377496

2015-12-31

Heat pump water heater

#31

20150300658

2015-10-22

Endothermic base-mounted heat pump water heater

#32

20150159886

2015-06-11

HEAT PUMP WATER HEATER AND METHOD

#33

20140338754

2014-11-20

Domestic Hot Water Distribution Device

#34

20140027524

2014-01-30

Hot water supply system

#35

20130266295

2013-10-10

Hybrid Gas-Electric Hot Water Heater

#36

20130263843

2013-10-10

PV water heating system

#37

20130025300

2013-01-31

Heat pump water heater

#38

20120090598

2012-04-19

Water heater having a waterway changeover control apparatus and method for operating the same

#39

20100281899

2010-11-11

Gas-fired heat pump water heater

#40

20100257882

2010-10-14

Hybrid water heating system

#41

20100031953

2010-02-11

Hybrid Water Heating System

#42

17522472

2025-09-23

Water heater system