ClassID:

72479

B64D2013/0685 - CPC Classification

Classification description:

Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned; Environmental Control Systems with ozone control

Recent Application in this class:
#1
20260035244
2026-02-05

Air Filter Assembly

#2
20250282481
2025-09-11

Methods, Systems, and Apparatuses for Reducing Ozone Concentration and Reducing VOC Concentration in Aircraft Cabin Environment Recirculated Airflow

#3
20250115361
2025-04-10

METHODS OF SCRUBBING CABIN AIR AND ENGINE BLEED AIR IN ENVIRONMENTAL CONTROL SYSTEM OF AN AIRCRAFT

#4
20230227165
2023-07-20

Methods, Systems, and Apparatuses for Reducing Ozone Concentration and Reducing VOC Concentration in Aircraft Cabin Environment Recirculated Airflow

#5
20220332577
2022-10-20

Air Filter Assembly

#6
20220250036
2022-08-11

High efficiency combined hydrocarbon and ozone converter

#7
20220242579
2022-08-04

Heat exchanger of an air-conditioning system of a cabin of an aircraft, and system comprising such a heat exchanger

#8
20220025907
2022-01-27

Enhanced motor cooling system and method

#9
20220003664
2022-01-06

Cabin air sensor for ozone detection

#10
20210379225
2021-12-09

OZONE FLASH DISINFECTION SYSTEM FOR AIRCRAFT CABINS

#11
20210171213
2021-06-10

Health monitoring of ozone converter

#12
20200080786
2020-03-12

Evaporative cooling in additive manufactured heat exchangers

#13
20200039823
2020-02-06

Air filter assembly

#14
20200031477
2020-01-30

Mixer assembly with surrounding filter element, stowage space with mixer assembly, vehicle with a stowage space and method for installing a mixer assembly

#15
20190366267
2019-12-05

Ozone converter leading edge protection

#16
20190241270
2019-08-08

Catalytic ozone removal

#17
20190225343
2019-07-25

Aircraft environmental control system

#18
20190162428
2019-05-30

Flow sensing ozone converter with replaceable core

#19
20190161207
2019-05-30

Apparatuses and methods for reducing ozone creation from ultraviolet (UV) light

#20
20190135631
2019-05-09

Air filter assembly

#21
20190135441
2019-05-09

Regenerative system ECOECS

#22
20190100318
2019-04-04

Aerospace vehicle environmental control system

#23
20190077219
2019-03-14

Coating of the ECS primary heat exchanger (PHX) with low temperature catalyst for ozone and/or volatile organic compounds (VOC) and/or carbon monoxide conversion

#24
20190049187
2019-02-14

Evaporative cooling in additive manufactured heat exchangers

#25
20190040877
2019-02-07

Enhanced motor cooling system and method

#26
20190040876
2019-02-07

Enhanced motor cooling system and method

#27
20180265204
2018-09-20

Combined VOC-O2—CO2 treatment system

#28
20180215620
2018-08-02

Flow sensing ozone converter

#29
20180215473
2018-08-02

Advanced environmental control system in an integrated split pack arrangement with one bleed/outflow heat exchanger

#30
20180118352
2018-05-03

Ozone converter bypass

#31
20180050804
2018-02-22

Catalytic ozone removal

#32
20180050122
2018-02-22

Ozone ventilation systems and methods

#33
20180044026
2018-02-15

Annular ozone converter with replaceable core

#34
20180009537
2018-01-11

Ozone converter with altitude activated actuator

#35
20170341762
2017-11-30

Air purification system and method of assembling

#36
20170305576
2017-10-26

On-board inert gas generating air separation module recovery apparatus and method

#37
20170275164
2017-09-28

Air filter assembly

#38
20160318613
2016-11-03

Combined VOC—O2—CO2 treatment system

#39
20160257409
2016-09-08

AIR-CONDITIONING SYSTEM WITH A REDUNDANT FEED OF SUPPLY AIR

#40
20150004011
2015-01-01

Enhance motor cooling system and method

#41
20140308171
2014-10-16

Ozone converter with replaceable core

#42
20130094999
2013-04-18

Ozone converter with internal bypass

#43
20130022523
2013-01-24

Next generation combined hydrocarbon/ozone converter

#44
20110131999
2011-06-09

Thermoelectric generator on an aircraft bleed system

#45
20100310392
2010-12-09

On-board inert gas generation turbocompressor systems and methods

#46
20100158775
2010-06-24

Catalyst Systems and Methods for Treating Aircraft Cabin Air

#47
20100021360
2010-01-28

USE OF OZONE CONVERSION IN AIRCRAFT AIR MANAGEMENT

#48
20090227195
2009-09-10

Systems and Methods for Treating Aircraft Cabin Air

#49
20090084896
2009-04-02

Cabin air system for aviation electronics

#50
20080242209
2008-10-02

Air-conditioning system with a redundant feed of supply air

#51
20070196247
2007-08-23

Augmented catalytic heat exchanger system

#52
20070154375
2007-07-05

Metallic foam trap for poisons: aircraft ozone

#53
20060194697
2006-08-31

Low cost quick response catalyst system

#54
20060084571
2006-04-20

Low-temperature ozone catalyst

#55
20060062704
2006-03-23

Environmental control system including ozone-destroying catalytic converter having anodized and washcoat layers

#56
20050191223
2005-09-01

Augmented catalytic heat exchanger system