Patents-Review.com
ClassID:

158473 ⎘

F24F2203/02 - CPC Classification

Classification description:

Devices or apparatus used for air treatment System or Device comprising a heat pump as a subsystem, e.g. combined with humidification/dehumidification, heating, natural energy or with hybrid system

Sub-classes:
Recent Application in this class:
#1
20250257885
2025-08-14

A Device and Method for Oil Storage and Energy Storage

 #2
20250137672
2025-05-01

INTEGRATED CONTROL SYSTEM FOR HEAT PUMP TO OPTIMIZE ENERGY OF SOLAR POWER BUILDING

 #3
20250102164
2025-03-27

Micro Chiller-Based Heating, Ventilation, and Air Conditioning System

 #4
20240027094
2024-01-25

USING LIQUID TO AIR MEMBRANE ENERGY EXCHANGER FOR LIQUID COOLING

 #5
20230304686
2023-09-28

Heat pump fault detection system

 #6
20230221014
2023-07-13

Dehumidification system and method

 #7
20230063806
2023-03-02

SINGLE ZONE VARIABLE AIR VOLUME CONTROL SYSTEMS AND METHODS

 #8
20220299123
2022-09-22

Directional control valve and method for setting connections

 #9
20220228757
2022-07-21

Variable refrigerant flow (VRF) dehumidification system

 #10
20220186973
2022-06-16

DISPLACEMENT VENTILATION SYSTEMS HAVING INTEGRATED HEAT EXCHANGERS WITH HEAT CONDUCTIVE AIR FILTRATION SUBSTRATES

 #11
20220074622
2022-03-10

SYNERGISTIC SYSTEM

 #12
20210396422
2021-12-23

Using liquid to air membrane energy exchanger for liquid cooling

 #13
20210389001
2021-12-16

Method using spray ring in an enclosed air flow for purification

 #14
20210372644
2021-12-02

Air treatment device configured for cyclone flow and water contact

 #15
20210372643
2021-12-02

Method for air treatment in a moving air flow vessel

 #16
20210372642
2021-12-02

Air flow vessel and spray ring air purification device

 #17
20210372641
2021-12-02

Cyclonic vessel air purification and humidity device

 #18
20210325069
2021-10-21

Integrated community energy and harvesting system

 #19
20210316249
2021-10-14

Membrane device for water and energy exchange

 #20
20210140655
2021-05-13

Air handling system with integrated air treatment

 #21
20210116139
2021-04-22

Air purification and dehumidification apparatus using solar energy

 #22
20200408427
2020-12-31

Hybrid humidity controller and air purifier

 #23
20200222575
2020-07-16

Apparatus and methods for diffusing essential oil

 #24
20200009500
2020-01-09

Membrane device for water and energy exchange

 #25
20190078813
2019-03-14

Compressor system having a refrigerated dryer

 #26
20180373278
2018-12-27

Single zone variable air volume control systems and methods

 #27
20180252425
2018-09-06

Coordinated operation of multiple space-conditioning systems

 #28
20180135880
2018-05-17

Using liquid to air membrane energy exchanger for liquid cooling

 #29
20180128510
2018-05-10

Systems and methods for managing conditions in enclosed space

 #30
20180003418
2018-01-04

Heat pump system and air-conditioner

 #31
20170036517
2017-02-09

Humidification device

 #32
20160363333
2016-12-15

AIR HANDLING SYSTEM WITH INTEGRATED AIR TREATMENT

 #33
20160334115
2016-11-17

Air conditioning system with heat pump section and separate heat source section

 #34
20160187043
2016-06-30

System and method for maintaining air temperature within a building HVAC system

 #35
20140284275
2014-09-25

Zero emission dialysis clinic

 #36
20140245762
2014-09-04

Heating, ventilation, and air conditioning system

 #37
20120285188
2012-11-15

Heat pump system

 #38
20120245739
2012-09-27

System and method for maintaining air temperature within a building HVAC system

 #39
20120193073
2012-08-02

DEVICE FOR BUILDING VENTILATION

 #40
20110185751
2011-08-04

Hybrid air conditioning system

 #41
15805731
2018-11-13

Air conditioning system