F24H1/20 - CPC Classification Index

ClassID:

158581 ⎘

F24H1/20 - CPC Classification

Classification description:

Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters; Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes

Sub-classes:

F24H1/201 » {using electric energy supply} 78
F24H1/205 » {with furnace tubes} 173
F24H1/208 » {with tubes filled with heat transfer fluid} 65

Recent Application in this class:

20260098660

2026-04-09

WATER TANK ASSEMBLY AND GAS WATER HEATER

20250327598

2025-10-23

METHOD AND CONTROLLER TO OPERATE A HOT WATER STORAGE DEVICE HEATER AND HOT WATER STORAGE DEVICE

20250189119

2025-06-12

HYDROGEN-OXYGEN BUBBLE STEAM BOILER

20240188761

2024-06-13

PORTABLE SHOWER APPARATUS

20240077203

2024-03-07

SYSTEMS FOR WATER HEATER BAFFLES ON RECREATIONAL VEHICLES

20230175735

2023-06-08

WATER HEATER SYSTEM AND CONTROL METHOD THEREFOR

20220397306

2022-12-15

MONITORING AND CONTROLLING DOMESTIC HOT WATER PRODUCTION AND DISTRIBUTION

20220187065

2022-06-16

Water heater, and scale detection system and method

20210095891

2021-04-01

Water heater control system with powered anode rod

#10

20210061231

2021-03-04

Heating apparatus for washer fluid

#11

20200300506

2020-09-24

HORIZONTAL WATER BOILER

#12

20200300504

2020-09-24

HORIZONTAL WATER BOILER

#13

20200232675

2020-07-23

Apparatuses and methods for supplying natural gas to a frac water heater

#14

20200116390

2020-04-16

Instantaneous water heater having guide portion

#15

20190353395

2019-11-21

Heating apparatus

#16

20190186787

2019-06-20

Water heater system and control method therefor

#17

20190170399

2019-06-06

Thermosiphon system for hot water heater

#18

20180223715

2018-08-09

Corrosive fluid heater, tank and manufacturing method

#19

20180172315

2018-06-21

Small thermostatic electric storage water heater for water supply terminal

#20

20180066868

2018-03-08

HEATING APPLIANCE STRUCTURE

#21

20170227254

2017-08-10

Heating apparatus

#22

20160282012

2016-09-29

HEATING APPLIANCE STRUCTURE

#23

20160187029

2016-06-30

Connected hot-water supply system

#24

20160138826

2016-05-19

Apparatuses and methods for supplying natural gas to a frac water heater

#25

20130230303

2013-09-05

Fluid heater and method of use thereof

#26

20130077944

2013-03-28

Thermal energy storage devices, systems, and thermal energy storage device monitoring methods

#27

20130051777

2013-02-28

Self-programming water heater

#28

20100170658

2010-07-08

Dual-Pressure Dual-Compartment Fluid Tank

#29

20090090788

2009-04-09

Control device for conserving energy of a water heater

#30

20090025653

2009-01-29

Water heater and a method of operating same

#31

20080210177

2008-09-04

Dual fuel air conditioning circuit-based water heater

#32

20080196200

2008-08-21

Cinch-n-lift magnetic water heater handles

#33

20080092746

2008-04-24

System for producing beverages

#34

15346071

2019-02-26

Thermosiphon system for hot water heater