ClassID:

24560

A62B9/006 - CPC Classification

Classification description:

Component parts for respiratory or breathing apparatus Indicators or warning devices, e.g. of low pressure, contamination

Recent Application in this class:
#1
20260124476
2026-05-07

PROTECTIVE HOOD

#2
20260102638
2026-04-16

MASKLESS RESPIRATORY, SKIN, AND EYE PROTECTION DEVICE FOR AEROSOLS AND VAPORS INCLUDING CHEMICAL, BIOLOGICAL, RADIOLOGICAL, NUCLEAR, AND EXPLOSIVE (CBRNE) CONTAMINANTS

#3
20260097243
2026-04-09

OPERABILITY INDICATOR DEVICE

#4
20260069898
2026-03-12

APPARATUS FOR MONITORING OXYGEN PARTIAL PRESSURE AND ALERTING A USER OF IMMINENT RISK OF HYPOXIA

#5
20260061227
2026-03-05

PORTABLE SENSOR-DRIVEN DEVICE FOR MONITORING, ASSESSING, AND REPORTING RESPIRATOR PERFORMANCE IN REAL TIME

#6
20260054106
2026-02-26

FILTERING FACEPIECE RESPIRATOR WITH AN ADJUSTABLE INHALATION-EXHALATION VALVE

#7
20250367480
2025-12-04

HELMET-BASED RESPIRATORY ASSISTANCE DEVICE

#8
20250312626
2025-10-09

Electronically Controlled Tactile Alerting Systems for Breathing Apparatus

#9
20250291536
2025-09-18

MULTIPLE DISPLAYS IN A FULL-FACE RESPIRATORY PROTECTED FACEPIECE

#10
20250281776
2025-09-11

POWERED AIR BREATHING APPARATUS

#11
20250276201
2025-09-04

SENSOR-ENABLED RESPIRATOR FIT-TEST SYSTEM WITH CONTEXT-BASED REMEDIAL RECOMMENDATIONS

#12
20250269211
2025-08-28

PERSONAL PROTECTIVE DEVICE AND METHODS OF MANUFACTURE THEREOF

#13
20250265881
2025-08-21

METHOD AND SYSTEM OF SENSOR-BASED SMART UNLOCKING OF A FIREFIGHTER AIR REPLENISHMENT SYSTEM

#14
20250256135
2025-08-14

BREATHING APPARATUS MONITORING

#15
20250256134
2025-08-14

BREATHING APPARATUS MONITORING

#16
20250222286
2025-07-10

GAS DELIVERY APPARATUS FOR NASAL APPLICATION

#17
20250213893
2025-07-03

FACE SHIELD HEADS UP DISPLAY WITH RESCUE GUIDANCE

#18
20250152977
2025-05-15

SELF-CONTAINED BREATHING APPARATUS, COMPONENT THEREOF, AND BATTERY COMPARTMENT THEREFOR

#19
20250135243
2025-05-01

SMART MANIFOLD FOR BREATHABLE AIR SYSTEM

#20
20250135242
2025-05-01

MONITORING SYSTEM WITH A CATALYTIC GAS MEASURING DEVICE FOR PILOTS

#21
20250108239
2025-04-03

SCBA HARNESS AND PRESSURE REDUCER

#22
20250090726
2025-03-20

METHOD OF TREATING SPINAL DISK

#23
20250069488
2025-02-27

CONTEXT-BASED PROGRAMMABLE SAFETY RULES FOR PERSONAL PROTECTIVE EQUIPMENT

#24
20250065157
2025-02-27

Automated Breathing Air Trailer System

#25
20250010109
2025-01-09

SYSTEMS AND METHODS FOR ADSORPTION CAPACITY ESTIMATION

#26
20250010108
2025-01-09

Article of Personal Protective Equipment and Method for Use with Article of Personal Protective Equipment

#27
20240390710
2024-11-28

VIRTUAL OPERATOR FOR RESPIRATOR FIT TESTING

#28
20240390709
2024-11-28

PNEUMATIC WHISTLE

#29
20240382783
2024-11-21

DYNAMIC MANAGEMENT OF OXYGEN CONSUMPTION VIA MACHINE LEARNING

#30
20240342519
2024-10-17

GAS PURIFICATION APPARATUS FOR NASAL APPLICATION

#31
20240307712
2024-09-19

Facemask with Vibrating Alert Device

#32
20240299781
2024-09-12

CUSTOM-CONTROLLABLE POWERED RESPIRATOR FACE MASK

#33
20240285982
2024-08-29

RESPIRATOR HAVING OPTICALLY ACTIVE EXHALATION VALVE

#34
20240278044
2024-08-22

AIR QUALITY MONITORING DEVICE AND ASSOCIATED METHOD OF MONITORING AIR QUALITY

#35
20240252848
2024-08-01

COLLAPSIBLE PROTECTIVE RESPIRATORY MASK

#36
20240226612
2024-07-11

APPARATUS AND METHOD FOR FILTER LIFETIME ESTIMATION IN RESPIRATORY PROTECTIVE DEVICE

#37
20240207659
2024-06-27

RESPIRATORY SYSTEM PROTECTION DEVICE

#38
20240181280
2024-06-06

SYSTEMS AND METHODS FOR ADSORPTION CAPACITY ESTIMATION

#39
20240165434
2024-05-23

RETROFITTABLE MASK MOUNT SYSTEM FOR COGNITIVE LOAD REDUCING PLATFORM

#40
20240165356
2024-05-23

RESPIRATOR MASK WITH PHYSIOLOGICAL MONITORING SYSTEM

#41
20240149080
2024-05-09

CLEANROOM COVERALL

#42
20240133855
2024-04-25

Method and Apparatus for Automatically Maintaining a Desired Level of Oxygen in a Refuge

#43
20240131369
2024-04-25

APPARATUS AND METHOD FOR FILTER LIFETIME ESTIMATION IN RESPIRATORY PROTECTIVE DEVICE

#44
20240123265
2024-04-18

MASK CONTROLLING AIR VOLUME AND CONTROLLING METHOD THEREFOR

#45
20240050777
2024-02-15

WEARABLE AIR PURIFIER

#46
20240024708
2024-01-25

Versatile and multi-purpose breathing mask

#47
20240005715
2024-01-04

Method and system of sensor-based smart unlocking of a firefighter air replenishment system

#48
20240001177
2024-01-04

METHOD, DEVICE AND SYSTEM OF SENSOR-BASED BREATHABLE AIR QUALITY MONITORING IN A FIREFIGHTER AIR REPLENISHMENT SYSTEM

#49
20230390592
2023-12-07

FIREFIGHTER IDENTIFICATION SYSTEM

#50
20230381549
2023-11-30

RESERVOIR FOR HYBRID SCBA

#51
20230352182
2023-11-02

CONNECTED SMART FACE MASK WITH INTELLIGENT TRACKING

#52
20230347187
2023-11-02

DIGITAL CHANGE MANAGEMENT SYSTEM FOR RESPIRATOR FILTER CARTRIDGES

#53
20230310907
2023-10-05

POWERED AIR BREATHING APPARATUS

#54
20230293919
2023-09-21

AIR PURIFICATION APPARATUS FOR NASAL APPLICATION

#55
20230285780
2023-09-14

MULTI-FUNCTION MASK

#56
20230285779
2023-09-14

MONITORING SYSTEM

#57
20230271035
2023-08-31

LIGHTING FOR BREATHING APPARATUS

#58
20230267817
2023-08-24

Context-based programmable safety rules for personal protective equipment

#59
20230256272
2023-08-17

AIR PURIFICATION APPARATUS FOR NASAL APPLICATION AND ASSOCIATED CASE

#60
20230249011
2023-08-10

Mask With Sensor

#61
20230233886
2023-07-27

RESPIRATOR

#62
20230226260
2023-07-20

Method of treating spinal disk

#63
20230191167
2023-06-22

INDICATORS FOR USE IN OXYGEN SYSTEMS

#64
20230181942
2023-06-15

APPARATUS AND METHOD FOR OPTIMIZING AIR FLOW IN RESPIRATORY PROTECTIVE DEVICES

#65
20230181940
2023-06-15

METHOD AND APPARATUS FOR PROVIDING AIR FLOW

#66
20230181936
2023-06-15

APPARATUS AND METHOD REDUCING HUMIDITY IN RESPIRATORY PROTECTIVE DEVICE

#67
20230173309
2023-06-08

NEGATIVE PRESSURE PROCEDURE MASK

#68
20230172290
2023-06-08

HALF MASK FOR THE FACE

#69
20230149749
2023-05-18

Custom-controllable powered respirator face mask

#70
20230138750
2023-05-04

RESPIRATOR DEVICE AND METHOD

#71
20230129059
2023-04-27

DEVICE, SYSTEM AND METHOD FOR TREATING AIR DURING BREATHING

#72
20230121963
2023-04-20

BREATHING APPARATUS TO ELIMINATE AIRBORNE INFECTIONS

#73
20230119303
2023-04-20

Protective and Communicative Face Mask

#74
20230116663
2023-04-13

Sensor Device for a Mouth-Nose Protection and Mouth-Nose Protection Device

#75
20230081989
2023-03-16

OXYGEN CONTROL SYSTEM WITH IMPROVED PRESSURE REGULATOR

#76
20230077113
2023-03-09

COMPOSITIONS FOR REDUCING INHALATION OF TOXIC AIR POLLUTION COMPONENTS

#77
20230054808
2023-02-23

EMERGENCY EVACUATION OXYGEN MASK

#78
20230032906
2023-02-02

APPARATUS FOR SUPPLYING OXYGEN TO A VEHICLE USER, AND VEHICLE COMPRISING SUCH AN APPARATUS

#79
20230001240
2023-01-05

INTELLIGENT AIR PURIFIER APPARATUS

#80
20220407325
2022-12-22

SYSTEM AND METHOD FOR ELECTRONIC DEVICE

#81
20220370839
2022-11-24

Filling Element for Filling up a Space Between at Least One Compressed Gas Bottle of a Breathing Apparatus and a Carrier Plate

#82
20220355132
2022-11-10

Method of controlling a powered air purifying respirator

#83
20220339470
2022-10-27

RESPIRATOR DEVICES WITH SENSORS, AND ASSOCIATED SYSTEMS AND METHODS

#84
20220336148
2022-10-20

Transformer and Device Configured to Provide a Current Limiting Power Source and a Galvanic Barrier

#85
20220331621
2022-10-20

Modular powered air purifying respirator system

#86
20220330905
2022-10-20

Headgear-type device for hazardous air quality warning and air quality improvement

#87
20220296940
2022-09-22

Communications Enabled Respirator Assembly

#88
20220296933
2022-09-22

POWERED AIR PURIFYING RESPIRATOR AND METHOD OF OPERATION

#89
20220273969
2022-09-01

WIRELESS VOICE COMMUNICATION FOR A SELF-CONTAINED BREATHING APPARATUS (SCBA)

#90
20220261564
2022-08-18

Determining conditions of components removably coupled to personal protection equipment

#91
20220249880
2022-08-11

Low pressure alarm for self-contained breathing apparatus

#92
20220226676
2022-07-21

POWERED AIR PURIFYING RESPIRATOR

#93
20220193464
2022-06-23

Breathing Equipment for an Aircraft, Breathing Assembly and Method for Stowing the Breathing Equipment

#94
20220161068
2022-05-26

SYSTEMS, DEVICES, AND METHODS FOR PROTECTING AGAINST RESPIRATORY HAZARDS USING DIFFERENT MODES

#95
20220161067
2022-05-26

SYSTEMS, DEVICES, AND METHODS FOR PROTECTING AGAINST RESPIRATORY HAZARDS

#96
20220134137
2022-05-05

SENSOR-ENABLED RESPIRATOR FIT-TEST SYSTEM WITH CONTEXT-BASED REMEDIAL RECOMMENDATIONS

#97
20220126123
2022-04-28

Portable Re-Breathing Apparatus for Disaster

#98
20220088424
2022-03-24

RADIOFREQUENCY ENABLED FILTERING FACEPIECE RESPIRATOR

#99
20220088423
2022-03-24

FILTERING FACEPIECE RESPIRATOR WITH AN ADJUSTABLE INHALATION-EXHALATION VALVE

#100
20220080228
2022-03-17

SYSTEMS AND METHODS FOR AUTOMATED RESPIRATOR

#101
20220080227
2022-03-17

Wearable, maskless respiratory isolation device

#102
20220054869
2022-02-24

NEGATIVE PRESSURE REUSABLE RESPIRATOR SYSTEM FOR SAFETY EVENT DETECTION

#103
20220054867
2022-02-24

SMART MASKS

#104
20220040504
2022-02-10

Electrical control systems for powered air-purifying respirators

#105
20220032097
2022-02-03

Method and apparatus for automatically maintaining a desired level of oxygen in a refuge

#106
20220016447
2022-01-20

Powered Air-Purifying Respirator

#107
20220008766
2022-01-13

NASAL-PLUG FILTER DEVICE

#108
20220001219
2022-01-06

SCBA facemask assembly with accelerometer to extend battery life of electrical components

#109
20220001217
2022-01-06

Method of supplying oxygen to an aircraft oxygen mask

#110
20210405008
2021-12-30

Monitoring system

#111
20210379425
2021-12-09

PERSONAL PROTECTION AND MONITORING

#112
20210379414
2021-12-09

ELECTRONIC PERSONNEL ACCOUNTABILITY REPORT (EPAR) INTEGRATION

#113
20210349035
2021-11-11

PATHOGEN MONITORING

#114
20210345695
2021-11-11

SMART MASKS

#115
20210331006
2021-10-28

Head-mounted Air Purifier

#116
20210330997
2021-10-28

Plurisensorial System Adapted for the Prevention of Professional Diseases in the Working Environment, and Method for the Use of the System

#117
20210309329
2021-10-07

DETERMINING THE PARTIAL PRESSURE OF A GAS IN A PRESSURE VESSEL

#118
20210308495
2021-10-07

FACE MASK SYSTEM WITH CONDITION INDICATOR

#119
20210307644
2021-10-07

Exhaled breath hypoxia biomarkers

#120
20210290989
2021-09-23

Personal Air Filtering Device with Safety Features

#121
20210289875
2021-09-23

Personal air filtering device with automatic control of air movement

#122
20210289851
2021-09-23

Personal air filtration system with smart app

#123
20210283432
2021-09-16

Helmet

#124
20210264761
2021-08-26

Context-based programmable safety rules for personal protective equipment

#125
20210248505
2021-08-12

PERSONAL PROTECTIVE EQUIPMENT SYSTEM HAVING ANALYTICS ENGINE WITH INTEGRATED MONITORING, ALERTING, AND PREDICTIVE SAFETY EVENT AVOIDANCE

#126
20210228919
2021-07-29

Donnable barrier devices, systems, and methods with touchless control

#127
20210228918
2021-07-29

SUPPLIED AIR RESPIRATOR

#128
20210220678
2021-07-22

HEATING FOR POWERED AIR UNIT

#129
20210195387
2021-06-24

SMART MASK AND SMART MASK-BASED SERVICE SYSTEM

#130
20210162089
2021-06-03

ULTRAVIOLET FACE MASK

#131
20210128850
2021-05-06

Rebreathing apparatus having inhaled oxygen mixing and exhaled carbon dioxide removal functions by electronic control

#132
20210125468
2021-04-29

NOTIFICATION DELIVERY FOR WORKERS WEARING PERSONAL PROTECTIVE EQUIPMENT

#133
20210113859
2021-04-22

Respirator having optically active exhalation valve

#134
20210106937
2021-04-15

FILTER CARTRIDGE INCLUDING PATTERNED FUNCTIONAL MATERIAL

#135
20210106854
2021-04-15

System and method for fit test and monitoring for respiratory products

#136
20210086005
2021-03-25

Facemask having integrated modules

#137
20210086003
2021-03-25

Composition control for OBOGS

#138
20210085829
2021-03-25

Method of treating spinal disk

#139
20210077836
2021-03-18

WEARABLE DEVICE FOR CONTROLLING GASEOUS POLLUTANTS

#140
20210052427
2021-02-25

Respirator device with light exposure detection

#141
20210046335
2021-02-18

Snow burial survival mask

#142
20200410178
2020-12-31

Determining conditions of components removably coupled to personal protection equipment

#143
20200406069
2020-12-31

Versatile and multi-purpose breathing mask

#144
20200376307
2020-12-03

Self-contained breathing apparatus with thermal imaging capabilities

#145
20200353295
2020-11-12

In-mask feedback system

#146
20200346053
2020-11-05

Fit-test method for respirator with sensing system

#147
20200346051
2020-11-05

MECHANISM OF BREATHING APPARATUS USER IDENTIFICATION

#148
20200306567
2020-10-01

Programmable Accountability Alert System

#149
20200298033
2020-09-24

Testing a mask seal

#150
20200282242
2020-09-10

Portable personal respirator and use thereof

#151
20200276461
2020-09-03

Powered air breathing apparatus

#152
20200276460
2020-09-03

Apparatus, components, methods and techniques for controlling equipment operation

#153
20200269076
2020-08-27

Wearable mask fit monitor

#154
20200238111
2020-07-30

COMPOSITIONS FOR REDUCING INHALATION OF TOXIC AIR POLLUTION COMPONENTS

#155
20200179859
2020-06-11

METHOD AND APPARATUS FOR INTEGRATING CHEMICAL AND ENVIRONMENTAL SENSORS INTO AN AIR PURIFICATION FILTER THROUGH A REUSABLE SENSOR POST

#156
20200168069
2020-05-28

Context-based programmable safety rules for personal protective equipment

#157
20200164234
2020-05-28

Breathing Apparatus Compliance System

#158
20200147418
2020-05-14

Retrofittable mask mount system for cognitive load reducing platform

#159
20200146384
2020-05-14

Sensor module for a protective head top

#160
20200139165
2020-05-07

SYSTEMS AND METHODS FOR RESPIRATORY HEALTH MANAGEMENT

#161
20200121963
2020-04-23

Data communication and displays for breathing apparatus facepieces and pressure regulators

#162
20200108281
2020-04-09

Method and apparatus for providing air flow

#163
20200065530
2020-02-27

Self-identifying personal protective device and methods of monitoring the same

#164
20200061397
2020-02-27

System for automatically regulating breathing air supply and data logging

#165
20200060375
2020-02-27

Personal protection and ventilation system

#166
20200030642
2020-01-30

Oxygen mask assembly with optimized package size

#167
20190377917
2019-12-12

Determining conditions of components removably coupled to personal protection equipment

#168
20190358473
2019-11-28

Face mask for filtering air and air monitoring system

#169
20190351266
2019-11-21

System for regulating the dispensing of commercial aircraft passenger oxygen supply

#170
20190275359
2019-09-12

Custom-controllable powered respirator face mask

#171
20190275357
2019-09-12

PORTABLE POSITIVE AIR FILTRATION DEVICE

#172
20190255368
2019-08-22

Low-flow alarm and valve

#173
20190184212
2019-06-20

HOUSING OF A CLOSED CIRCUIT BREATHING APPARATUS

#174
20190180594
2019-06-13

INTEGRATED THERMOPHYSIOLOGICAL STRESS WARNING DEVICE

#175
20190175961
2019-06-13

Pixel optical sensing of visibly transparent object utilizing reflective materials for personal protective equipment

#176
20190175960
2019-06-13

Hearing protector with positional and sound monitoring sensors for proactive sound hazard avoidance

#177
20190175412
2019-06-13

Mechanically heated/cooled air system for welding helmet

#178
20190151686
2019-05-23

Modular powered air purifying respirator system

#179
20190150546
2019-05-23

Personal protective equipment system with sensor module for a protective head top

#180
20190134434
2019-05-09

Air purifier apparatus with flexible filter modules

#181
20190126077
2019-05-02

Method of controlling a powered air purifying respirator

#182
20190118008
2019-04-25

In-mask feedback system

#183
20190111287
2019-04-18

Temperature-based estimation of scrubbing capacity of a gas scrubber

#184
20190091496
2019-03-28

RESOURCE DEPLETION CALCULATION AND FEEDBACK FOR BREATHING EQUIPMENT

#185
20190070439
2019-03-07

Body-wearable garment having a hood activated speaker

#186
20190064750
2019-02-28

PERSONAL PROTECTIVE EQUIPMENT AND METHODS OF MONITORING TIME OF USAGE OF PERSONAL PROTECTIVE EQUIPMENT

#187
20190060682
2019-02-28

Air-filtering protection device

#188
20190046914
2019-02-14

Air-filtering protection device

#189
20190046913
2019-02-14

Air-filtering protection device

#190
20190046818
2019-02-14

Driving and information transmitting system for air-filtering protection device

#191
20190022432
2019-01-24

Remotely controlled air supply assembly

#192
20190009115
2019-01-10

CBRN breathing apparatus

#193
20190009114
2019-01-10

HARMFUL-SUBSTANCE-BLOCKING HEALTH MASK USING AIR CURTAIN

#194
20180369616
2018-12-27

Respirator mask management system

#195
20180325422
2018-11-15

Systems and methods for respiratory health management

#196
20180311517
2018-11-01

Smart respiratory face mask module

#197
20180311515
2018-11-01

Facial shielding system for protection from environmental hazards

#198
20180292336
2018-10-11

TEMPERATURE DIFFERENTIAL FLUID SENSOR

#199
20180256925
2018-09-13

METHOD AND APPARATUS FOR PROVIDING POWER FOR A DEVICE

#200
20180247245
2018-08-30

Smart spray foam respirator mask

#201
20180221691
2018-08-09

Powered air breathing apparatus

#202
20180156667
2018-06-07

Thermal imaging system

#203
20180126194
2018-05-10

Apparatus and method for monitoring breathing air

#204
20180126107
2018-05-10

Respiratory apparatus and method of operating the respiratory apparatus

#205
20180109740
2018-04-19

THERMAL IMAGING SYSTEM

#206
20180108236
2018-04-19

Context-based programmable safety rules for personal protective equipment

#207
20180104517
2018-04-19

Air purifier apparatus with flexible filter modules

#208
20180088097
2018-03-29

Method and apparatus for automatically maintaining a desired level of oxygen in a refuge

#209
20180064967
2018-03-08

Snow burial survival mask

#210
20180055130
2018-03-01

Retrofit sensor module for a protective head top

#211
20180036562
2018-02-08

Method and apparatus for providing air flow

#212
20180028846
2018-02-01

Breath responsive powered air purifying respirator

#213
20180028769
2018-02-01

Gas supply warning and communication system

#214
20180008849
2018-01-11

FIT-CHECKING APPARATUS

#215
20170372216
2017-12-28

Personal protective equipment system having analytics engine with integrated monitoring, alerting, and predictive safety event avoidance

#216
20170368381
2017-12-28

Indicating hazardous exposure in a supplied air respirator system

#217
20170361132
2017-12-21

Directional indicator for protective face masks

#218
20170312557
2017-11-02

Air purifier

#219
20170312555
2017-11-02

RADIO FREQUENCEY POWERED RESISTIVE CHEMICAL SENSOR

#220
20170296094
2017-10-19

BREATHING APPARATUS WITH SYSTEM-INTEGRATED BREATHING SENSOR SYSTEM

#221
20170281993
2017-10-05

Compositions for reducing inhalation of toxic air pollution components

#222
20170281991
2017-10-05

End of service life indicator for disposal mask

#223
20170251952
2017-09-07

Exhaled breath hypoxia biomarkers

#224
20170228997
2017-08-10

Telemetry monitoring system and a data recovery method for a telemetry monitoring system

#225
20170196281
2017-07-13

Donnable barrier systems, devices, and methods with touchless control

#226
20170173369
2017-06-22

Hose device for a breathing apparatus

#227
20170157437
2017-06-08

Nasal device with air filter

#228
20170136270
2017-05-18

Respirator without breathing resistance

#229
20170136268
2017-05-18

Powered air purifying respirator

#230
20170128754
2017-05-11

Wearable Apparatus

#231
20170109943
2017-04-20

Automatic usage tracker for respirator

#232
20170100610
2017-04-13

Controller for, and method of, controlling a breathing apparatus

#233
20170080262
2017-03-23

Method And Apparatus For Communication Enhanced Air Filtration Mask

#234
20170080261
2017-03-23

System and method for monitoring a service life of a filter with a respirator filter sampling port assembly

#235
20170072231
2017-03-16

SELF-CONTAINED BREATHING APPARATUS EQUIPMENT

#236
20170061177
2017-03-02

Determining conditions of components removably coupled to personal protection equipment

#237
20170050711
2017-02-23

Determining the partial pressure of a gas in a pressure vessel

#238
20170050056
2017-02-23

Respirator and head-mounted protective apparatus

#239
20170043192
2017-02-16

Aircraft crew member protective breathing apparatus

#240
20170028230
2017-02-02

Breathing apparatus

#241
20170028228
2017-02-02

Smart respirator and method and device for calculating pollutant absorption

#242
20170021204
2017-01-26

OXYGEN RESPIRATOR FOR EMERGENCY EVACUATIONS

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20170021202
2017-01-26

SYSTEM COMPRISING A CLOSED-CIRCUIT RESPIRATOR AND A MONITORING DEVICE THEREFOR

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20170001048
2017-01-05

BLOWER FILTER DEVICE, RESPIRATORY PROTECTION DEVICE, OPERATIONAL INFRASTRUCTURE AND METHOD

#245
20170001047
2017-01-05

Oxygen supply system and method for providing an adequate oxygen supply mode in an aircraft

#246
20160375276
2016-12-29

Respirator having optically active exhalation valve

#247
20160355262
2016-12-08

Aviation mask

#248
20160354718
2016-12-08

Method and apparatus for integrating chemical and environmental sensors into an air purification filter through a reusable sensor post

#249
20160334061
2016-11-17

Remote activation system for a breathing apparatus filling station

#250
20160325123
2016-11-10

Oxygen flow indicator using flow-powered illumination

#251
20160317845
2016-11-03

Breathing apparatus

#252
20160303406
2016-10-20

Self-contained breathing apparatus with thermal imaging capabilities

#253
20160303405
2016-10-20

Pulse saturation oxygen delivery system and method

#254
20160271428
2016-09-22

Blower filter respirator system

#255
20160236014
2016-08-18

Blower filter device, respirator system and method

#256
20160228731
2016-08-11

Non-Breathing Alarm for Self-Contained-Breathing-Apparatus (SCBA)

#257
20160214051
2016-07-28

Rescue terminal and system

#258
20160213955
2016-07-28

Powered air-purifying respirator

#259
20160213954
2016-07-28

METHOD AND APPARATUS FOR INTEGRATING CHEMICAL AND ENVIRONMENTAL SENSORS INTO AN AIR PURIFICATION FILTER THROUGH A REUSABLE SENSOR POST

#260
20160166859
2016-06-16

Testing a mask seal

#261
20160121144
2016-05-05

Air filtering devices and methods

#262
20160114195
2016-04-28

Blower filter system

#263
20160090989
2016-03-31

Blower filter system

#264
20160089552
2016-03-31

Breathing apparatus compliance system

#265
20160059048
2016-03-03

Multi-sensor based motion sensing in SCBA

#266
20160030877
2016-02-04

End of service life indicating systems for layered filter cartridges

#267
20160030775
2016-02-04

Apparatus, components, methods and techniques for controlling equipment operation

#268
20160005303
2016-01-07

Personal safety device and a harness for breathing apparatus

#269
20160001106
2016-01-07

Lung demand valve

#270
20160001103
2016-01-07

Method of Warning of an Abnormality of an Air Purifier of a Respirator

#271
20160001102
2016-01-07

Structure and Method For Recognizing Information on a Filter Installed in an Air Purifier of a Respirator

#272
20150367150
2015-12-24

Automatic switching device for a breathing apparatus with an alarm-relief function and automatic reset

#273
20150367149
2015-12-24

COBINAMIDE-BASED MATERIALS FOR OPTICAL SENSING AND GAS REMOVAL

#274
20150352381
2015-12-10

Data communication and displays for breathing apparatus facepieces and pressure regulators

#275
20150273248
2015-10-01

Self contained breathing apparatus (SCBA) electronics system

#276
20150231421
2015-08-20

Monitoring apparatus

#277
20150217145
2015-08-06

Eye-protective shield with head up display

#278
20150196784
2015-07-16

Oxygen flow indicator using flow-powered illumination

#279
20150174435
2015-06-25

Personal air filter

#280
20150174359
2015-06-25

Pulse saturation oxygen delivery system and method

#281
20150168194
2015-06-18

Device for monitoring a mass or volume flow of a gas stream

#282
20150151145
2015-06-04

Breathing apparatus with illuminated connection

#283
20150128937
2015-05-14

Self-contained breathing system

#284
20150126823
2015-05-07

Diver Monitoring and Communication System

#285
20150114389
2015-04-30

Heating for powered air unit

#286
20150090257
2015-04-02

Mask including integrated sound conduction for alert notification in high-noise environments

#287
20150082914
2015-03-26

Filter simulation system

#288
20150068518
2015-03-12

Breathing air production and filtration system

#289
20150053205
2015-02-26

ILLUMINABLE AIR SUPPLY KIT

#290
20150034080
2015-02-05

Respiratory protection device

#291
20150027442
2015-01-29

Respiratory gas monitoring

#292
20150020809
2015-01-22

Passenger oxygen mask and breathing bag for an oxygen mask

#293
20150020800
2015-01-22

End of service life indicator for a respirator

#294
20150000651
2015-01-01

ACCURATE DETERMINATION OF REMAINING TIME TO BATTERY EMPTY IN A POWERED AIR PURIFYING RESPIRATOR

#295
20140366875
2014-12-18

SYSTEMS AND METHODS FOR PROVIDING AIRCRAFT PASSENGERS WITH OXYGEN

#296
20140360496
2014-12-11

PERSONAL HEALTH DEVICE

#297
20140345610
2014-11-27

Respiration system

#298
20140345608
2014-11-27

Heads-up display for displaying a partial pressure of oxygen to a diver

#299
20140326134
2014-11-06

End of service life indicating systems for layered filter cartridges

#300
20140311211
2014-10-23

Gas sensing drift compensation using gas self-referencing for end of service life indication for respirators