ClassID:

158657

F24H3/12 - CPC Classification

Classification description:

Air heaters with additional heating arrangements

Recent Application in this class:
#1
20250264280
2025-08-21

SAND-BASED THERMAL STORAGE APPARATUS

#2
20250052449
2025-02-13

SYSTEM AND METHOD FOR USING WASTE HEAT FROM COMPUTING DEVICES

#3
20240027102
2024-01-25

Hybrid residential heater and control system therefor

#4
20220154948
2022-05-19

Heating device

#5
20200309026
2020-10-01

Cogeneration system for a boiler

#6
20190154283
2019-05-23

COMPACT AIR HANDLER WITH MULTIPLE FANS

#7
20180345754
2018-12-06

HEAT EXCHANGER

#8
20180266710
2018-09-20

Method and system for conditioning air in an enclosed environment with distributed air circulation systems

#9
20180142919
2018-05-24

Heat gun having improved flow effects

#10
20170219246
2017-08-03

Heat Extractor to Capture and Recycle Heat Energy within a Furnace

#11
20170138612
2017-05-18

HEAT AND ENERGY RECOVERY AND REGENERATION ASSEMBLY, SYSTEM AND METHOD

#12
20170114996
2017-04-27

Combination Fuel Fire Pit

#13
20160187012
2016-06-30

Method and system for conditioning air in an enclosed environment with distributed air circulation systems

#14
20160169540
2016-06-16

Methods for operating and constructing a blow through air handler

#15
20160123627
2016-05-05

HEATING APPLIANCE COMPRISING A PHASE-CHANGE MATERIAL

#16
20150369515
2015-12-24

Hybrid heater for vehicle

#17
20150338109
2015-11-26

AUXILIARY HEATING ASSEMBLY FOR USE WITH RESIDENTIAL AIR HANDLERS

#18
20150204579
2015-07-23

HEAT EXCHANGER FOR USE IN A CONDENSING GAS-FIRED HVAC APPLIANCE

#19
20150204578
2015-07-23

HEAT AND ENERGY RECOVERY AND REGENERATION ASSEMBLY, SYSTEM AND METHOD

#20
20150060428
2015-03-05

Heater apparatus for vehicle

#21
20140326428
2014-11-06

Method and system for conditioning air in an enclosed environment with distributed air circulation systems

#22
20140260408
2014-09-18

Compact air handler with multiple fans

#23
20140209697
2014-07-31

HEAT AND ENERGY RECOVERY AND REGENERATION ASSEMBLY, SYSTEM AND METHOD

#24
20140199055
2014-07-17

Hydronic/biphasic radiator with reduced thermal inertia and low environmental impact

#25
20140083648
2014-03-27

DEDICATED OUTDOOR AIR SYSTEM WITH PRE-HEATING AND METHOD FOR SAME

#26
20140008450
2014-01-09

Heater for vehicles

#27
20130334716
2013-12-19

Fan heater with humidifier

#28
20130319014
2013-12-05

Room air conditioner having a liquid-to-air heat exchanging device with peltier elements

#29
20130287599
2013-10-31

Energy-saving silencer assembly, a semiconductor manufacturing vacuum pump with same and method for heating nitrogen gas

#30
20130192796
2013-08-01

Heat medium heating device and vehicle air conditioner including the same

#31
20130180972
2013-07-18

Adaptive heating system with exchangeable heat sources

#32
20130016958
2013-01-17

Apparatus for heating air

#33
20120312029
2012-12-13

Thermoelectric heat exchanger

#34
20120145693
2012-06-14

HYBRID HEATING APPARATUS

#35
20110198340
2011-08-18

Triac control of positive temperature coefficient (PTC) heaters in room air conditioners

#36
20110180617
2011-07-28

ELECTRIC HEATING DEVICE AND VEHICLE AIR CONDITIONER

#37
20100326624
2010-12-30

Blow through air handler

#38
20100090017
2010-04-15

Hybrid heating system and method

#39
17864659
2024-11-19

System and method for using waste heat from computing devices

#40
17193695
2024-10-22

System and method for heat and energy recovery and regeneration

#41
14799000
2016-06-14

System and method for indirectly heating a liquid with a laser beam immersed within the liquid