ClassID:

72478

B64D2013/0681 - 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 oxygen control

Recent Application in this class:
#1
20260117884
2026-04-30

PIEZOELECTRIC ACTUATOR CONTROLLED SMART FLOW REGULATOR FOR AIRCRAFT OXYGEN SYSTEMS

#2
20260116399
2026-04-30

CARRIER TRANSPORT VEHICLE PERSONAL SENSOR ZONE

#3
20260001648
2026-01-01

Five-Constant Air-Conditioning System of Aircraft Cabin

#4
20250083822
2025-03-13

VENTILATION APPARATUS

#5
20230348069
2023-11-02

REBREATHER APPARATUS

#6
20230303254
2023-09-28

CRYOGENIC COOLING SYSTEM FOR AN AIRCRAFT

#7
20230303253
2023-09-28

VEHICLE CABIN TOTAL PRESSURE AND OXYGEN CONCENTRATION CONTROL

#8
20230122852
2023-04-20

CRYOGENIC COOLING SYSTEM FOR AN AIRCRAFT

#9
20230034393
2023-02-02

OXYGEN GENERATOR FOR USE IN AN AIRCRAFT, PASSENGER OXYGEN MASK SYSTEM, AND AIRCRAFT

#10
20220388667
2022-12-08

System for raising indoor pressure of air mobility

#11
20220371605
2022-11-24

Carrier transport vehicle personal sensor zone

#12
20220242581
2022-08-04

PROPULSION SYSTEM COOLING CONTROL

#13
20220194604
2022-06-23

Chilled working fluid generation and separation for an aircraft

#14
20200317352
2020-10-08

REUSE OF WASTE OXYGEN ENRICHED AIR IN AN AIRCRAFT

#15
20200317351
2020-10-08

ELECTROCHEMICAL INERT GAS AND AIRCRAFT LIFE SUPPORT SYSTEM AND METHOD

#16
20200298982
2020-09-24

Aircraft cabin air monitor

#17
20200261842
2020-08-20

Aircraft environmental control and fuel tank inerting coupling system based on membrane separation method

#18
20200254382
2020-08-13

Air separation modules, nitrogen generation systems, and methods of making air separation modules

#19
20200239145
2020-07-30

Oxygen generator outlet manifold with improved thermic properties

#20
20200169161
2020-05-28

Methods for minimizing delayed effects of exposure to reduced oxygen partial pressure via administration of supplemental oxygen

#21
20190321660
2019-10-24

Emergency oxygen system for aircraft with switching device and a method of operating an emergency oxygen system

#22
20190293346
2019-09-26

Propulsion system cooling control

#23
20190292982
2019-09-26

Chilled working fluid generation and separation for an aircraft

#24
20190291877
2019-09-26

Cryogenic cooling system for an aircraft

#25
20190185166
2019-06-20

System for providing oxygen to oxygen masks in an aircraft

#26
20190161195
2019-05-30

Aircraft cabin air monitor

#27
20190152612
2019-05-23

Oxygen supply device and method for supplying a passenger cabin of an aircraft with oxygen

#28
20180290757
2018-10-11

Closed or semi-closed loop onboard ceramic oxygen generation system

#29
20180265204
2018-09-20

Combined VOC-O2—CO2 treatment system

#30
20170065790
2017-03-09

Gas demand device, method of installation, gas delivery system, and method of use

#31
20160347480
2016-12-01

Aircraft capable of passing from the aerial domain to the spatial domain and method for automatically adapting the configuration of same

#32
20160318613
2016-11-03

Combined VOC—O2—CO2 treatment system

#33
20160184761
2016-06-30

Modular canister modules for air separation systems

#34
20150157883
2015-06-11

Aircraft air supply systems for reducing effective altitude experienced at selected locations

#35
20140342648
2014-11-20

Aircraft air supply systems for reducing effective altitude of flight decks

#36
20120196521
2012-08-02

System and method for aircraft cabin atmospheric composition control

#37
20110180618
2011-07-28

System for targeted local air humidification

#38
20100043794
2010-02-25

Conditioned air supply method and supply system for aircraft

#39
20090044800
2009-02-19

Device for improving the breathing air quality in an aircraft cabin

#40
20080299432
2008-12-04

Fuel Cell System for the Supply of Drinking Water and Oxygen

#41
20080283663
2008-11-20

Systems and methods for providing airflow in an aerospace vehicle

#42
20070271009
2007-11-22

System and method for monitoring passenger oxygen saturation levels and estimating oxygen usage requirements

#43
20070084465
2007-04-19

Bringing a multi-component jet into the visual field of a user

#44
20070062371
2007-03-22

System and method for enriching aircraft cabin air with oxygen from a nitrogen generation system

#45
20050126570
2005-06-16

Breathing gas supply system

#46
20050115565
2005-06-02

System and method for aircraft cabin atmospheric composition control