ClassID:

158532

F24F2221/50 - CPC Classification

Classification description:

Details or features not otherwise provided for HVAC for high buildings, e.g. thermal or pressure differences

Recent Application in this class:
#1
20260153260
2026-06-04

CONTROL SYSTEM FOR AN HVAC SYSTEM

#2
20260126193
2026-05-07

SYSTEM AND METHOD OF A LOOP ARCHITECTURE OF A FIXED PIPING SYSTEM IMPLEMENTED WITHIN A SAFETY SYSTEM OF A STRUCTURE TO CONTINUOUSLY SUPPLY BREATHABLE AIR THEREWITHIN

#3
20260016183
2026-01-15

FREE COOLING AND HEATING SYSTEM

#4
20260002677
2026-01-01

Hydronic Assembly for Providing Heating, Cooling, and Ventilation

#5
20250305686
2025-10-02

Facade Panel Conditioning System

#6
20250207794
2025-06-26

VENTILATION SYSTEM MODULE, BUILDING COMPRISING SUCH AND METHOD FOR INSTALLING THE SAME

#7
20240003561
2024-01-04

SYSTEM AND METHOD OF A LOOP ARCHITECTURE OF A FIXED PIPING SYSTEM IMPLEMENTED WITHIN A SAFETY SYSTEM OF A STRUCTURE TO CONTINUOUSLY SUPPLY BREATHABLE AIR THEREWITHIN

#8
20230408113
2023-12-21

Hydronic Assembly for Providing Heating, Cooling, and Ventilation

#9
20230032412
2023-02-02

ELEVATOR IN USE FOR A CLIMATE CONTROL IN A BUILDING

#10
20220404046
2022-12-22

System and method for access control using differential air pressure

#11
20220341603
2022-10-27

Facade panel conditioning system

#12
20210247077
2021-08-12

Facade panel conditioning system

#13
20210048835
2021-02-18

DEVICES, SYSTEMS AND METHODS RELATING TO HVAC SYSTEMS THAT PROVIDE AN IMPLICIT PARTITION BETWEEN AT LEAST TWO ABUTTING ENVIRONMENTS IN A DEFINED LARGE OPEN SPACE

#14
20190170379
2019-06-06

Air system

#15
20190086116
2019-03-21

Building pressure control

#16
20190049131
2019-02-14

HVAC blower

#17
20180283727
2018-10-04

INTEGRATED ELEVATOR AND AIR CONDITIONING SYSTEM

#18
20180259212
2018-09-13

CHARACTERIZING AND USING BUILDING WEATHER PROFILE PARAMETERS

#19
20180067508
2018-03-08

Devices, systems and methods relating to HVAC systems that provide an implicit partition between at least two abutting environments in a defined large open space

#20
20170299204
2017-10-19

Building structure for a multi-story building

#21
20170130972
2017-05-11

Condensing unit and fan coil system

#22
20170051938
2017-02-23

Building pressure control

#23
20160245561
2016-08-25

Refrigeration cycle apparatus including a plurality of branch units

#24
20150308103
2015-10-29

Methods and systems of modifying air flow at building structures

#25
20140223941
2014-08-14

Refrigeration system

#26
20140214212
2014-07-31

Auto test for delta T diagnostics in an HVAC system

#27
20120135673
2012-05-31

SYSTEMS AND METHODS FOR CONTROLLING AN INDOOR/OUTDOOR STADIUM

#28
20120131861
2012-05-31

Indoor/outdoor stadium system for energy use reduction

#29
20120131860
2012-05-31

Microclimate cooling system for an indoor/outdoor stadium

#30
20120131859
2012-05-31

Multi-layer, revolving stadium roof

#31
20120131858
2012-05-31

Revolving roof for an indoor/outdoor stadium

#32
20120094590
2012-04-19

VENTILATION SYSTEM

#33
20120058717
2012-03-08

Overpressure-based System to protect vertical evacuation routes against smoke infiltration

#34
20120055561
2012-03-08

Method to control pressures in vertical escape routes

#35
20120021680
2012-01-26

VENTILATOR WITH ROTATING CYLINDER

#36
20110179732
2011-07-28

High rise building with a stairwell and a intake air shaft

#37
20110011014
2011-01-20

Energy efficient garage

#38
20100279597
2010-11-04

BUILDING CIRCULATION SYSTEM USING CURTAIN WALL AS VENTILATOR