ClassID:

158185

F24F2003/0446 - CPC Classification

Classification description:

Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems; Systems in which all treatment is given in the central station, i.e. all-air systems with a single air duct for transporting treated air from the central station to the rooms

Recent Application in this class:
#1
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2025-11-06

MULTI-ZONE VARIABLE REFRIGERANT FLOW HEATING/COOLING UNIT

#2
20250264244
2025-08-21

HEAT TRANSFER SYSTEM

#3
20250198645
2025-06-19

HVAC SYSTEM

#4
20250093068
2025-03-20

HVAC SYSTEM

#5
20230296270
2023-09-21

MULTI-ZONE VARIABLE REFRIGERANT FLOW HEATING/COOLING UNIT

#6
20230266035
2023-08-24

HEAT TRANSFER SYSTEM AND ENVIRONMENTAL CONTROL SYSTEM WITH HEAT TRANSFER SYSTEM

#7
20230266034
2023-08-24

HVAC system

#8
20210388998
2021-12-16

HVAC system with volume modulating valve

#9
20210372636
2021-12-02

Integrated zone control system

#10
20210333007
2021-10-28

HVAC system

#11
20210293441
2021-09-23

Heat transfer system and environmental control system with heat transfer system

#12
20210123614
2021-04-29

Multi-zone variable refrigerant flow heating/cooling unit

#13
20200326082
2020-10-15

HVAC system with volume modulating valve

#14
20200217524
2020-07-09

Integrated zone control system

#15
20200041162
2020-02-06

Heat transfer system and environmental control system with heat transfer system

#16
20190390865
2019-12-26

Configuring flow paths of an HVAC system

#17
20190323719
2019-10-24

Ducted Heating and Cooling System

#18
20190320553
2019-10-17

High pressure, energy efficient data center

#19
20190137129
2019-05-09

AIR MODULATION SYSTEMS AND METHODS

#20
20190032930
2019-01-31

Multi-zone variable refrigerant flow heating/cooling unit

#21
20180313562
2018-11-01

Air-source heat pump air conditioner

#22
20170299211
2017-10-19

Duct type air conditioning system

#23
20170138619
2017-05-18

Multi-zone variable refrigerant flow heating/cooling unit

#24
20160327287
2016-11-10

Multi-zone variable refrigerant flow heating/cooling unit

#25
20060021374
2006-02-02

Outdoor, multiple stage, single pass and non-recirculating refrigeration system for rapid cooling of athletes, firefighters and others