Patents-Review.com
ClassID:

24554 ⎘

A62B7/08 - CPC Classification

Classification description:

Respiratory apparatus containing chemicals producing oxygen

Recent Application in this class:
#1
20250304229
2025-10-02

AUTOMATED RECREATIONAL CLOSED CIRCUIT BREATHING DEVICE

 #2
20250303101
2025-10-02

SYSTEMS AND DEVICES FOR GENERATING NITRIC OXIDE

 #3
20250161721
2025-05-22

Powered Air-Purifying Respirator Hood with Exhalation Filter

 #4
20250099787
2025-03-27

IMPROVED RESCUE BREATHER

 #5
20250090789
2025-03-20

PATIENT INTERFACE AND A SPEECH VALVE THEREFOR

 #6
20250032826
2025-01-30

PORTABLE SYSTEM FOR THE PRODUCTION OF OXYGEN

 #7
20240424324
2024-12-26

QUANTUM PRODUCTION AND SUPPLY OF ONE OR MORE BREATHING OR OTHER SUBSTANCES TO AN ORGANISM

 #8
20240124304
2024-04-18

Apparatus and method for generating oxygen from sodium percarbonate and water, including seawater

 #9
20240091486
2024-03-21

Patient interface and a speech valve therefor

 #10
20240082530
2024-03-14

Systems and devices for generating nitric oxide

 #11
20230294060
2023-09-21

Conversion of nitrogen dioxide (NO) to nitric oxide (NO)

 #12
20230249972
2023-08-10

Aircraft occupant chemical oxygen system with short and long duration

 #13
20230094650
2023-03-30

Activation assembly with shape memory alloy (SMA) for a sealed container

 #14
20220347499
2022-11-03

Portable system for the production of oxygen

 #15
20220332576
2022-10-20

Apparatus and method for generating oxygen from sodium percarbonate and water, including seawater

 #16
20220008679
2022-01-13

Systems and devices for generating nitric oxide

 #17
20210402128
2021-12-30

Portable oxygen generator system

 #18
20210379422
2021-12-09

Portable system for the production of oxygen

 #19
20210353970
2021-11-18

Gas-supplying mouth mask

 #20
20210138278
2021-05-13

System for monitoring serviceability status parameters

 #21
20210113862
2021-04-22

OXYGEN-GENERATING CAPSULE

 #22
20200369520
2020-11-26

AIRCRAFT OCCUPANT CHEMICAL OXYGEN SYSTEM WITH SHORT AND LONG DURATION

 #23
20200368561
2020-11-26

Oxygen candle

 #24
20200338372
2020-10-29

OXYGEN GENERATOR

 #25
20200338371
2020-10-29

Chemical oxygen self-rescue device

 #26
20200324150
2020-10-15

Patient interface and a speech valve therefor

 #27
20200282375
2020-09-10

Conversion of nitrogen dioxide (NO2) to nitric oxide (NO)

 #28
20200206542
2020-07-02

Mask device

 #29
20200164234
2020-05-28

Breathing Apparatus Compliance System

 #30
20200001956
2020-01-02

Automated recreational closed circuit breathing device

 #31
20190367324
2019-12-05

Emergency elevator

 #32
20190217132
2019-07-18

Portable Respirator with Potential Equilibrium and Carbon Oxygen Exchange

 #33
20190209993
2019-07-11

CONVERSION OF NITROGEN DIOXIDE (NO2) TO NITRIC OXIDE (NO)

 #34
20190209875
2019-07-11

Cartridge and breathing apparatus containing the same

 #35
20190016597
2019-01-17

Composition and method for generating oxygen from peroxides in ionic liquids

 #36
20180369619
2018-12-27

OXYGEN-GENERATING CAPSULE

 #37
20180326231
2018-11-15

CRYSTALLINE SALTS OF ORGANOMETALLIC COMPLEXES FOR OXYGEN SUPPLY IN AIRCRAFTS

 #38
20180318614
2018-11-08

Portable chemical oxygen generator

 #39
20180154194
2018-06-07

Portable chemical oxygen generator

 #40
20180154192
2018-06-07

Portable chemical oxygen generator

 #41
20180142361
2018-05-24

Device for generating oxygen

 #42
20180141813
2018-05-24

Methods using ionic liquids for decomposing peroxides

 #43
20180141811
2018-05-24

Compositions comprising ionic liquids for decomposing peroxides

 #44
20180141029
2018-05-24

USE OF IONIC LIQUIDS IN COMPOSITIONS FOR GENERATING OXYGEN

 #45
20180140874
2018-05-24

Portable, light-weight oxygen-generating breathing apparatus

 #46
20180126194
2018-05-10

Apparatus and method for monitoring breathing air

 #47
20180056221
2018-03-01

FILTER DEVICE AND OXYGEN ENRICHING APPARATUS

 #48
20180036561
2018-02-08

PORTABLE CHEMICAL OXYGEN GENERATOR

 #49
20180001049
2018-01-04

Air purifier apparatus

 #50
20170259025
2017-09-14

Systems and devices for generating nitric oxide

 #51
20170182471
2017-06-29

Conversion of nitrogen dioxide (NO) to nitric oxide (NO)

 #52
20170043192
2017-02-16

Aircraft crew member protective breathing apparatus

 #53
20160310886
2016-10-27

Oxygen separator with rapid diagnostic

 #54
20160121146
2016-05-05

Respiratory protection hood

 #55
20160089552
2016-03-31

Breathing apparatus compliance system

 #56
20150343244
2015-12-03

Hybrid on-board generation of oxygen for aircraft passengers

 #57
20150314100
2015-11-05

Systems and devices for generating nitric oxide

 #58
20150157884
2015-06-11

OXYGEN ENRICHED USER COMPARTMENT ON AN AIRCRAFT

 #59
20150157883
2015-06-11

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

 #60
20150151144
2015-06-04

Chemical oxygen generator with compact design

 #61
20150104355
2015-04-16

Chemical oxygen generator with compact ignition system for possible use in an aircraft

 #62
20150101602
2015-04-16

COMPACT FILTER ASSEMBLY FOR POSSIBLE USE IN AN AIRCRAFT

 #63
20140366875
2014-12-18

SYSTEMS AND METHODS FOR PROVIDING AIRCRAFT PASSENGERS WITH OXYGEN

 #64
20140366873
2014-12-18

Hybrid self-rescue equipment

 #65
20140345610
2014-11-27

Respiration system

 #66
20140248195
2014-09-04

Handheld portable oxygen generator for use in extreme environments

 #67
20140241961
2014-08-28

Chemical oxygen generator with chemical cores arranged in parallel

 #68
20140151422
2014-06-05

Lavatory oxygen container adaptor

 #69
20140150792
2014-06-05

System for providing flow-targeted ventilation synchronized to a patients breathing cycle

 #70
20140150780
2014-06-05

Protective breathing apparatus inhalation duct

 #71
20140014099
2014-01-16

Aircraft crew member protective breathing apparatus

 #72
20140014098
2014-01-16

Aircraft crew member protective breathing apparatus

 #73
20140007869
2014-01-09

Emergency oxygen supply mask and emergency oxygen supply arrangement adapted for rescuing a passenger of an aircraft in an emergency situation, method of rescuing a passenger of an aircraft in an emergency situation

 #74
20140002279
2014-01-02

Cabin service arrangement, fuselage of an aircraft, a method of effecting a cabin attendant call

 #75
20140000595
2014-01-02

Emergency oxygen device with improved activation lanyard arrangement

 #76
20140000594
2014-01-02

Aircraft passenger oxygen mask with closed circuit concept

 #77
20140000593
2014-01-02

Chemical Oxygen Generator with quick startup properties

 #78
20140000592
2014-01-02

Chemical oxygen generator with bimetal reaction control

 #79
20140000591
2014-01-02

Emergency oxygen device, oxygen supply system and method for activating an emergency oxygen device for at least one passenger of an aircraft

 #80
20140000590
2014-01-02

Oxygen breathing device and method for maintaining an emergency oxygen system

 #81
20140000589
2014-01-02

EMERGENCY OXYGEN DEVICE WITH IMPROVED ACTIVATION LANYARD ARRANGEMENT

 #82
20130312745
2013-11-28

Hybrid on-board generation of oxygen for aircraft passengers

 #83
20130259756
2013-10-03

Chemical oxygen generator with chemical cores arranged in parallel

 #84
20130247908
2013-09-26

Hand-held potassium super oxide oxygen generating apparatus

 #85
20130220317
2013-08-29

Oxygen breathing device with elongated supply time

 #86
20130192596
2013-08-01

Chemical oxygen generator with core channel tube for an emergency oxygen device

 #87
20130167840
2013-07-04

CO2 SORBENT COMPOSITION WITH O2 CO-GENERATION

 #88
20130074836
2013-03-28

Self-contained modular deployment system

 #89
20130037029
2013-02-14

Oxygen breathing device with redundant signal transmission

 #90
20120251399
2012-10-04

Conversion of nitrogen dioxide (NO) to nitric oxide (NO)

 #91
20120048275
2012-03-01

Wearable rebreathing apparatus

 #92
20110277765
2011-11-17

System for providing flow-targeted ventilation synchronized to a patient's breathing cycle

 #93
20100263664
2010-10-21

PORTABLE OXYGEN DELIVERY DEVICE AND METHOD FOR DELIVERING OXYGEN TO A MOBILE USER

 #94
20100252034
2010-10-07

METHOD AND SYSTEM FOR PORTABLE BREATHING DEVICES

 #95
20100104667
2010-04-29

Conversation of nitrogen dioxide (NO) to nitric oxide (NO)

 #96
20100078019
2010-04-01

Oxygen breathing device with redundant signal transmission

 #97
20100043787
2010-02-25

Systems and devices for generating nitric oxide

 #98
20100012125
2010-01-21

OXYGEN BREATHING DEVICE HAVING OXYGEN BUFFER

 #99
20100012116
2010-01-21

Oxygen breathing device for an aircraft

 #100
20090188503
2009-07-30

SUB-TIDAL VOLUME REBREATHER AND SECOND STAGE REGULATOR

 #101
20090188501
2009-07-30

Self Contained Breathing Apparatus Modular Control System

 #102
20090081115
2009-03-26

METHOD AND APPARATUS FOR ACTUATING A CHEMICAL REACTION

 #103
20080276934
2008-11-13

Oxygen-generating breathing apparatus

 #104
20080178882
2008-07-31

System for providing flow-targeted ventilation synchronized to a patient's breathing cycle

 #105
20080178880
2008-07-31

System for providing flow-targeted ventilation synchronized to a patient's breathing cycle

 #106
20070215159
2007-09-20

METHOD AND APPARATUS FOR PORTABLE SELF CONTAINED RE-BREATHING DEVICES

 #107
20070178030
2007-08-02

EXPANDABLE HOUSING GENERATOR

 #108
20070163591
2007-07-19

METHOD AND SYSTEM FOR PROVIDING BREATHABLE AIR IN A CLOSED CIRCUIT

 #109
20070144513
2007-06-28

Emergency oxygen mask

 #110
20070068521
2007-03-29

Portable oxygen generating system and method of using the same

 #111
20060280658
2006-12-14

Hand-held potassium super oxide oxygen generating apparatus

 #112
20060201509
2006-09-14

Self contained breathing apparatus modular control system

 #113
20060201508
2006-09-14

Self contained breathing apparatus combined duration factor for breathing systems

 #114
15366891
2017-12-26

Portable chemical oxygen generator