F24H3/04 - CPC Classification Index

ClassID:

158625 ⎘

F24H3/04 - CPC Classification

Classification description:

Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element

Sub-classes:

F24H3/0405 » {using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between } 170
F24H3/0488 » {using fluid combustibles} 77
F24H3/0494 » {using solid combustibles} 2

Recent Application in this class:

20260139639

2026-05-21

FLUIDIC TURBO HEATER SYSTEM

20250102184

2025-03-27

AIR TREATMENT DEVICE

20250043713

2025-02-06

FLUIDIC TURBO HEATER SYSTEM

20240219072

2024-07-04

Air guide structure and fan heater

20240052628

2024-02-15

Partition

20240023745

2024-01-25

SLOW COOKER

20220186979

2022-06-16

Heating systems with unhoused centrifugal fan and wraparound heat exchanger

20220056598

2022-02-24

RACK-MOUNT BOX FOR A HEAT-EMITTING DEVICE

20210242045

2021-08-05

Frame feeder

#10

20210131338

2021-05-06

Fluidic turbo heater system

#11

20210033965

2021-02-04

Apparatus for storing mask

#12

20210010716

2021-01-14

Universal machine core component with interchangeable function for heater and fan

#13

20200166242

2020-05-28

HEATING DEVICE AND METHOD FOR PRODUCING SUCH A HEATING DEVICE

#14

20200094655

2020-03-26

AIR HEATING DEVICE

#15

20200094654

2020-03-26

FLUID HEATING DEVICE AND METHOD FOR THE PRODUCTION THEREOF

#16

20200003408

2020-01-02

Ceiling or wall light having integrated electrical heater, fan and control

#17

20190282041

2019-09-19

HAND DRYING ASSEMBLY FOR SINK UNITS

#18

20190142204

2019-05-16

Slow cooker

#19

20180085826

2018-03-29

METHOD AND DEVICE FOR CONTROLLING PRINTING ZONE TEMPERATURE

#20

20170336098

2017-11-23

Hot air nozzle and its production method

#21

20150110625

2015-04-23

Ceiling fan and an accessory module for a ceiling fan

#22

20120042870

2012-02-23

HOT BLAST HEATER USING SOLAR ENERGY

#23

20100122541

2010-05-20

HOT AIR GENERATING TOOL

#24

20050036770

2005-02-17

Hybrid hot air heater

#25

17649289

2026-02-24

Heating table assembly

#26

17369309

2022-05-03

Hybrid light and fan fixture