ClassID:

24581

A62B18/02 - CPC Classification

Classification description:

Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort Masks

Sub-classes:
Recent Application in this class:
#1
20260137141
2026-05-21

CUSTOM-FIT REUSABLE RESPIRATORY PROTECTIVE DEVICE

#2
20260115505
2026-04-30

FIREFIGHTER RESPIRATOR MASK DEVICE AND RELATED METHODS

#3
20260069899
2026-03-12

WEARABLE AIR PURIFIER

#4
20260048352
2026-02-19

Zeolite and Interferon Coated Disposable Particulate Respirator and Air Filtration Media

#5
20260007909
2026-01-08

REUSABLE PURIFIED AIR BREATHING DEVICE WITH FIXED AND RETRACTABLE DISPLAY SCREENS

#6
20250303203
2025-10-02

MASK APPARATUSES AND APPROACH WITH ADJUSTABLE VALVE

#7
20250281776
2025-09-11

POWERED AIR BREATHING APPARATUS

#8
20250249294
2025-08-07

COLLAPSIBLE PASSENGER PROTECTIVE BREATHING EQUIPMENT

#9
20250222285
2025-07-10

COWL NECK BARRIER GOWN WITH ATTACHMENTS

#10
20250222283
2025-07-10

METHOD AND SYSTEM FOR CONTROLLING PRESSURE IN MASK, AND RESPIRATOR

#11
20250205377
2025-06-26

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

#12
20250170433
2025-05-29

Method and Apparatus for Maintaining Airflow in a Powered Air Purifying Respirator in High Magnetic Fields

#13
20250162786
2025-05-22

GAS STORAGE DEVICES

#14
20250144452
2025-05-08

DUAL GASKET FOR USE WITH FACE MASKS

#15
20250120609
2025-04-17

RESPIRATION DATA ANALYSIS VIA BREATH SOUNDS

#16
20250114650
2025-04-10

A PLATFORM FOR RESPIRATORY PROTECTIVE EQUIPMENT

#17
20250090789
2025-03-20

PATIENT INTERFACE AND A SPEECH VALVE THEREFOR

#18
20250090726
2025-03-20

METHOD OF TREATING SPINAL DISK

#19
20250027237
2025-01-23

MELT-BLOWN NONWOVEN FABRIC, METHOD OF PRODUCING THE SAME, LAYERED BODY, FILTER FOR FACE MASK, AND FACE MASK

#20
20240409562
2024-12-12

CHLORAMINE-FUNCTIONALIZED METAL-ORGANIC FRAMEWORKS FOR THE ELIMINATION OF BIOLOGICAL AND CHEMICAL THREATS

#21
20240399178
2024-12-05

FACE MASK FOR FIRE EVACUATION

#22
20240399176
2024-12-05

Interchangeable Filter Systems for Respirators

#23
20240374935
2024-11-14

FACE MASK CUSHION

#24
20240350839
2024-10-24

ADJUSTABLE MASK AND HOOD SYSTEM

#25
20240342517
2024-10-17

REUSABLE PURIFIED AIR BREATHING DEVICE WITH A RETRACTABLE DISPLAY SCREEN

#26
20240342516
2024-10-17

FIRE ESCAPE MASK

#27
20240342514
2024-10-17

MODULAR FULL-FACE RESPIRATOR

#28
20240316373
2024-09-26

RESPIRATORY PROTECTION DEVICE POSITIVE PRESSURE SEAL CHECK METHODS AND DEVICES

#29
20240207658
2024-06-27

LUNG DEMAND REGULATOR

#30
20240198145
2024-06-20

SCBA Mask Shield

#31
20240191907
2024-06-13

AIR PURIFICATION DEVICE

#32
20240181280
2024-06-06

SYSTEMS AND METHODS FOR ADSORPTION CAPACITY ESTIMATION

#33
20240165356
2024-05-23

RESPIRATOR MASK WITH PHYSIOLOGICAL MONITORING SYSTEM

#34
20240139557
2024-05-02

HIGH PRESSURE AIR CYLINDERS FOR USE WITH SELF-CONTAINED BREATHING APPARATUS

#35
20240139556
2024-05-02

HIGH PRESSURE AIR CYLINDERS FOR USE WITH SELF-CONTAINED BREATHING APPARATUS

#36
20240108779
2024-04-04

Sterilization mask with UVC reflective chamber and internal and external lighting

#37
20240091486
2024-03-21

Patient interface and a speech valve therefor

#38
20240001174
2024-01-04

FILTER MATERIAL FOR FILTERING A FLUID

#39
20230417965
2023-12-28

Low-Emissivity Film for Article of Personal Protective Equipment

#40
20230414975
2023-12-28

METHOD AND APPARATUS FOR MAINTAINING AIRFLOW IN A POWERED AIR PURIFYING RESPIRATOR IN HIGH MAGNETIC FIELDS

#41
20230371626
2023-11-23

FUNCTIONAL FABRIC

#42
20230364450
2023-11-16

Protection Device for the Respiratory Tract

#43
20230347185
2023-11-02

PERSONA PROTECTIVE SUIT WITH CONTAMINANT PROTECTION

#44
20230338636
2023-10-26

Airway Assist Device

#45
20230330448
2023-10-19

DE-MISTING SYSTEM FOR A MASK AND ASSOCIATED METHODS

#46
20230321466
2023-10-12

COMPACT POWERED AIR PURIFYING RESPIRATOR HAVING IMPROVED AIRFLOW EFFICIENCY

#47
20230310908
2023-10-05

RESPIRATORY PROTECTION MASK

#48
20230310907
2023-10-05

POWERED AIR BREATHING APPARATUS

#49
20230302306
2023-09-28

FACIAL GUARD SYSTEM

#50
20230293917
2023-09-21

Cowl neck barrier gown with attachments

#51
20230285784
2023-09-14

RESPIRATORY PROTECTIVE DEVICE WITH CONTINUOUS FIT MONITORING

#52
20230284715
2023-09-14

CUSTOM-FIT REUSABLE RESPIRATORY PROTECTIVE DEVICE

#53
20230249010
2023-08-10

MASK AND MANUFACTURING METHOD THEREOF

#54
20230232918
2023-07-27

ADHESIVE FACIAL MASK

#55
20230226383
2023-07-20

METHOD AND APPARATUS FOR PERSONAL ISOLATION AND/OR PROTECTION

#56
20230226260
2023-07-20

Method of treating spinal disk

#57
20230191170
2023-06-22

RESPIRATOR MASK WITH INTEGATED ULTRAVIOLET LIGHTING SYSTEM

#58
20230181941
2023-06-15

METHODS OF INACTIVATING MICROBIOLOGICAL CONTAMINATION

#59
20230166132
2023-06-01

MOUTH MASK

#60
20230158342
2023-05-25

FACE MASK

#61
20230158341
2023-05-25

FACE MASK AND SYSTEM

#62
20230149218
2023-05-18

Retractable Face Shield

#63
20230148871
2023-05-18

DETECTING CORE BODY TEMPERATURE BASED ON SENSED EXHALED BREATH IN A PPE RESPIRATOR DEVICE

#64
20230142275
2023-05-11

FULL-FACE RESPIRATORY MASK

#65
20230135839
2023-05-04

MASK

#66
20230121458
2023-04-20

PILOT OXYGEN MASK INTEGRATED WITH BONE CONDUCTION SYSTEM

#67
20230098626
2023-03-30

PPE with rotating assembly providing multiple face covers

#68
20230076664
2023-03-09

MULTIFUNCTIONAL FACE MASK / HELMET FACE COVERING WITH UNIVERSAL COOL FILTER ICE PACK INSERTS

#69
20230054808
2023-02-23

EMERGENCY EVACUATION OXYGEN MASK

#70
20230047074
2023-02-16

PERSONAL CONTAINER WITH ATTACHMENT MECHANISM

#71
20230044168
2023-02-09

AIR PURIFIER MASK AND METHOD THEREOF

#72
20230039345
2023-02-09

APPARATUS WITH MULTIPURPOSE PRESSURE SENSITIVE MATERIAL AND METHOD OF LEAK IDENTIFICATION

#73
20230030337
2023-02-02

Veilla Mask

#74
20230015547
2023-01-19

FILTRATION ENCLOSURE FOR VENTILATION BAGS

#75
20220387829
2022-12-08

Two-way protective respirator system with positive air flow against airborne contaminant particles and vapor components

#76
20220387655
2022-12-08

Reusable purified air breathing device

#77
20220370837
2022-11-24

POWERED EXHAUST APPARATUS FOR A PERSONAL PROTECTION RESPIRATORY DEVICE

#78
20220339473
2022-10-27

Wireless communication features for respiratory protection device

#79
20220331621
2022-10-20

Modular powered air purifying respirator system

#80
20220331617
2022-10-20

High pressure air cylinders for use with self-contained breathing apparatus

#81
20220330905
2022-10-20

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

#82
20220323799
2022-10-13

MULTIFUNCTIONAL RESPIRATORY PROTECTIVE FACE MASK

#83
20220314041
2022-10-06

Airflow UV Quarantine Method and Airborne Infection UV Quarantine Device

#84
20220305303
2022-09-29

FACEPIECE CHIN RETENTION FEATURE

#85
20220296941
2022-09-22

Firefighter Respirator Mask Device

#86
20220296935
2022-09-22

G TOLERANCE IMPROVEMENT DEVICE, G TOLERANCE IMPROVEMENT MASK AND G TOLERANCE IMPROVEMENT METHOD

#87
20220288428
2022-09-15

Reusable Respirator

#88
20220279907
2022-09-08

WALLET-TYPE SMARTPHONE CASE

#89
20220266068
2022-08-25

Pathogen-Filtering Transparent Face Mask with an Air Impellor on the Back of the Head or Neck

#90
20220262066
2022-08-18

Apparatuses, methods, and computer program products for safety compliance determinations

#91
20220233895
2022-07-28

MASK SHEET AND MASK

#92
20220233894
2022-07-28

WEARABLE AIR FILTER SYSTEM

#93
20220202982
2022-06-30

Ultraviolet light disinfecting face shield system

#94
20220193463
2022-06-23

High pressure air cylinders for use with self-contained breathing apparatus

#95
20220184674
2022-06-16

WASTE MASK TREATMENT DEVICE USING STERILIZATION PART

#96
20220168597
2022-06-02

Powered exhaust apparatus for a personal protection respiratory device

#97
20220168596
2022-06-02

RESPIRATOR WITH PHASE CHANGE MATERIAL

#98
20220165019
2022-05-26

Apparatuses, methods, and computer program products for safety compliance determinations

#99
20220161068
2022-05-26

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

#100
20220161067
2022-05-26

SYSTEMS, DEVICES, AND METHODS FOR PROTECTING AGAINST RESPIRATORY HAZARDS

#101
20220161065
2022-05-26

Personal protective facemask system

#102
20220143431
2022-05-12

PERSONAL AIR PURIFIER

#103
20220143346
2022-05-12

FACIAL MASK APPARATUS AND METHOD OF MAKING

#104
20220143345
2022-05-12

FACIAL MASK APPARATUS WITH REMOVABLE FILTER

#105
20220135307
2022-05-05

CONTAINER FOR PACKAGED FILTRATION MASK

#106
20220134140
2022-05-05

PPE with rotating assembly providing multiple face covers

#107
20220134139
2022-05-05

PERSONAL RESPIRATORY PROTECTION DEVICE

#108
20220127779
2022-04-28

ANTIVIRAL ELEMENT AND PERSONNEL PROTECTION EQUIPMENT CONTAINING SAME

#109
20220118294
2022-04-21

SEE-THROUGH FACE MASK AND FILTRATION SYSTEM FOR THE SAME

#110
20220117333
2022-04-21

HEAD GARMENT WITH MULTI-LAYER FILTER

#111
20220117331
2022-04-21

Augmented face mask

#112
20220111615
2022-04-14

Protective fabric and protective product

#113
20220105372
2022-04-07

SCBA mask shield

#114
20220105365
2022-04-07

INDIVIDUAL SYSTEM FOR AIR FILTRATION

#115
20220088420
2022-03-24

FACIAL GUARD SYSTEM

#116
20220080231
2022-03-17

Dual Mode Breathing Apparatus

#117
20220080230
2022-03-17

FACE MASK SYSTEM FOR COMMUNICATING WITH THE HEARING IMPAIRED

#118
20220080228
2022-03-17

SYSTEMS AND METHODS FOR AUTOMATED RESPIRATOR

#119
20220079254
2022-03-17

Hygiene device, in particular a respiratory protection mask

#120
20220072343
2022-03-10

Face mask

#121
20220072341
2022-03-10

Phase dilution demand oxygen regulator (PDDOR) system for personal breathing

#122
20220071317
2022-03-10

FACE MASK WITH EMBEDDED TECHNOLOGY

#123
20220062668
2022-03-03

ACTIVE RESPIRATORY FACE SHIELD SYSTEM

#124
20220062664
2022-03-03

Potential Feedback Human Breath Filtration Device

#125
20220061318
2022-03-03

Antimicrobial preventive netting

#126
20220054869
2022-02-24

NEGATIVE PRESSURE REUSABLE RESPIRATOR SYSTEM FOR SAFETY EVENT DETECTION

#127
20220054868
2022-02-24

FULL FACE RESPIRATOR MASK

#128
20220032094
2022-02-03

Anti-Germ Breathing Device

#129
20220024139
2022-01-27

System and method for fabricating a custom face mask

#130
20220016454
2022-01-20

MASK APPARATUSES AND APPROACH WITH ADJUSTABLE VALVE

#131
20220016306
2022-01-20

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

#132
20220016301
2022-01-20

Apparatus for reflecting an incident ray of electromagnetic radiation

#133
20220016300
2022-01-20

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

#134
20220016278
2022-01-20

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

#135
20220015491
2022-01-20

Face and neck cover with droplet filter

#136
20220008760
2022-01-13

SMART MASK WITH IOT FUNCTION

#137
20220008643
2022-01-13

Airway assist device

#138
20220001220
2022-01-06

Method and apparatus for maintaining airflow in a powered air purifying respirator in high magnetic fields

#139
20210401088
2021-12-30

Face shield for attachment to goggles or eyeglasses

#140
20210386142
2021-12-16

System for molecular imprinted protective face mask

#141
20210379419
2021-12-09

Mask apparatus

#142
20210379417
2021-12-09

Mask apparatus

#143
20210379416
2021-12-09

Mask apparatus

#144
20210379414
2021-12-09

ELECTRONIC PERSONNEL ACCOUNTABILITY REPORT (EPAR) INTEGRATION

#145
20210378326
2021-12-09

Mask apparatus

#146
20210378323
2021-12-09

Methods and apparatus for personal protective respiratory device

#147
20210368885
2021-12-02

HIGH VISIBILITY MASK HAVING SELF-CONTAINED FILTRATION SYSTEM

#148
20210346731
2021-11-11

Monitoring system for mask device with alert messages and related methods

#149
20210346730
2021-11-11

RESPIRATORY PROTECTIVE DEVICE

#150
20210346118
2021-11-11

Face-mounted, negative-pressure antechamber

#151
20210339057
2021-11-04

MULTIPURPOSE PROTECTIVE RESPIRATORY HEADGEAR WITH ANTERIORLY MOUNTED EXCHANGEABLE CARTRIDGE

#152
20210338964
2021-11-04

MODULAR PULMONARY TREATMENT SYSTEM

#153
20210331004
2021-10-28

PROTECTIVE EQUIPMENT

#154
20210331003
2021-10-28

Respirator mask with integrated bone conduction transducer

#155
20210330998
2021-10-28

DISPOSABLE HEADGEAR

#156
20210322799
2021-10-21

Z-SHIELD FILTERED AIR PROTECTIVE SYSTEM

#157
20210322796
2021-10-21

Face mask

#158
20210322702
2021-10-21

Facial mask apparatus with removable filter

#159
20210316167
2021-10-14

Facemask-mounted augmented reality display for extravehicular mobility unit

#160
20210316163
2021-10-14

Respirator mask with air-saver switch

#161
20210299487
2021-09-30

DO IT YOURSELF (DIY) RESPIRATION AND VENTILATION SYSTEMS AND METHODS

#162
20210289854
2021-09-23

Individual nano-bodies protection of skin and respiratory system

#163
20210275842
2021-09-09

Filter mask

#164
20210275841
2021-09-09

Filter mask

#165
20210275840
2021-09-09

FILTER MASK

#166
20210275839
2021-09-09

Filter mask

#167
20210275836
2021-09-09

RESPIRATORY PROTECTION MASK

#168
20210275392
2021-09-09

STEAM HEATING MASK

#169
20210274876
2021-09-09

Filter mask

#170
20210244976
2021-08-12

Respirator configured to accept vision-protecting module

#171
20210229288
2021-07-29

Robotic apparatus for vehicle occupant protection

#172
20210228921
2021-07-29

Respiratory protection device positive pressure seal check methods and devices

#173
20210213309
2021-07-15

Facepiece and Breathing Apparatus

#174
20210205641
2021-07-08

Back Carrier and Breathing Apparatus

#175
20210196992
2021-07-01

Combination air filter and protective mask

#176
20210195387
2021-06-24

SMART MASK AND SMART MASK-BASED SERVICE SYSTEM

#177
20210190667
2021-06-24

Coupling device for mask test means

#178
20210170206
2021-06-10

Respirator mask with air-saver switch

#179
20210146169
2021-05-20

Respirator with Filter

#180
20210106854
2021-04-15

System and method for fit test and monitoring for respiratory products

#181
20210106853
2021-04-15

Respirator mask for CBRN or other protection

#182
20210106852
2021-04-15

Full face mask with head harness receiving channel

#183
20210106851
2021-04-15

FACE SEAL FOR A FULL-FACE MASK

#184
20210093205
2021-04-01

REAL-TIME SENSING MEASUREMENT AND INTELLIGENT CONTROL TECHNOLOGY APPARATUS FOR A RESPIRATORY VOLUME OF A TESTED PERSON

#185
20210086005
2021-03-25

Facemask having integrated modules

#186
20210085829
2021-03-25

Method of treating spinal disk

#187
20210046335
2021-02-18

Snow burial survival mask

#188
20210008396
2021-01-14

Cowl neck barrier gown with attachments

#189
20200406070
2020-12-31

Method for the control of the breathing gas supply

#190
20200397087
2020-12-24

Electronic Airflow Mask

#191
20200390167
2020-12-17

Respirator including transversely-extending pleat and method of forming same

#192
20200376307
2020-12-03

Self-contained breathing apparatus with thermal imaging capabilities

#193
20200353295
2020-11-12

In-mask feedback system

#194
20200346053
2020-11-05

Fit-test method for respirator with sensing system

#195
20200346052
2020-11-05

Serviceable cartridge assembly for respirator exhalation unit

#196
20200324150
2020-10-15

Patient interface and a speech valve therefor

#197
20200309189
2020-10-01

Fastening unit and modules

#198
20200306568
2020-10-01

Mask system for crew members of an aircraft

#199
20200306567
2020-10-01

Programmable Accountability Alert System

#200
20200306420
2020-10-01

Airway assist device

#201
20200298033
2020-09-24

Testing a mask seal

#202
20200298032
2020-09-24

MASK APPARATUSES AND APPROACH

#203
20200289859
2020-09-17

Full face respirator

#204
20200276461
2020-09-03

Powered air breathing apparatus

#205
20200263349
2020-08-20

Method for sol-gel coating of textile materials

#206
20200261750
2020-08-20

Respiratory protection device

#207
20200230443
2020-07-23

Gas mask

#208
20200230282
2020-07-23

COMPACT AROMATIC DIFFUSER AND METHOD OF USE

#209
20200215364
2020-07-09

Fit-Test Method For Respirator With Sensing System

#210
20200215362
2020-07-09

CLOTH USING HEAT SINK, AND CLOTHES AND MOUTH MASK USING THE CLOTH

#211
20200215361
2020-07-09

Quick donning comfortable respiratory mask system for aircraft pilot

#212
20200210540
2020-07-02

Method and system for creating a cut mask from a 3D surface mesh

#213
20200206543
2020-07-02

GENERAL-PURPOSE SYNTHETIC RESIN MASK USING VELCRO INSERTING-TYPE FILTER EXCHANGE MODE, AND INJECTION MOLDING DEVICE AND MANUFACTURING METHOD THERFOR

#214
20200206542
2020-07-02

Mask device

#215
20200179859
2020-06-11

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

#216
20200171263
2020-06-04

BREATH WARMER AND SENSOR PLATFORM

#217
20200160877
2020-05-21

METHOD AND SYSTEM FOR PROCESSING AUDIO SIGNALS FOR A MICROPHONE OF AN AIRCRAFT OXYGEN MASK

#218
20200154800
2020-05-21

ARRANGEMENT APPLIED TO HUMIDIFIER AND PROTECTION MASK

#219
20200147417
2020-05-14

Device For Supplying Breathing Gas To A User

#220
20200121963
2020-04-23

Data communication and displays for breathing apparatus facepieces and pressure regulators

#221
20200121004
2020-04-23

Surgical and industrial face mask

#222
20200115395
2020-04-16

Method for preparation of size-modulated UiO-66 and catalyst for hydrolysis of chemical warfare agents with enhanced activity prepared thereby

#223
20200115015
2020-04-16

Snorkeling breathing apparatus

#224
20200108341
2020-04-09

Particle filter as well as method for the manufacture thereof

#225
20200065530
2020-02-27

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

#226
20200054902
2020-02-20

Conformal filter

#227
20200050836
2020-02-13

Personal protective equipment fitting device and method

#228
20200038696
2020-02-06

Positive pressure exhale valve for a breathing apparatus

#229
20200030642
2020-01-30

Oxygen mask assembly with optimized package size

#230
20200024065
2020-01-23

Gas storage devices

#231
20200018001
2020-01-16

LAMINATED NONWOVEN FABRIC SHEET

#232
20190374797
2019-12-12

Filter tube respirator

#233
20190374796
2019-12-12

Protection and respiratory equipment for aircraft pilot and individual user

#234
20190374795
2019-12-12

High pressure-air cylinders for use with self-contained breathing apparatus

#235
20190367324
2019-12-05

Emergency elevator

#236
20190351266
2019-11-21

System for regulating the dispensing of commercial aircraft passenger oxygen supply

#237
20190337702
2019-11-07

Filtration mask, packaged filtration mask, and tearable container

#238
20190329076
2019-10-31

Oxygen concentrating self-rescuer device

#239
20190290942
2019-09-26

Breathing equipment training

#240
20190282839
2019-09-19

System and a method for delivering breathing gas to passengers on-board an aircraft

#241
20190262567
2019-08-29

Facial mask apparatus and method of making

#242
20190248494
2019-08-15

Aircraft oxygen mask container assembly

#243
20190231004
2019-08-01

Mask

#244
20190209874
2019-07-11

Facemask nosecup retained by voicemitters

#245
20190192885
2019-06-27

Breathing tube for a respirator and respirator

#246
20190184051
2019-06-20

Compact aromatic diffuser and method of use

#247
20190175959
2019-06-13

Temperature-control device for heating and/or cooling gases or gas mixtures preferably for the use in the field of respiratory protection

#248
20190174845
2019-06-13

PROTECTIVE MASK WITH EMBEDDED NOSE PAD

#249
20190151688
2019-05-23

New Full-face Mask with Much Larger Look-down Field of Vision

#250
20190151686
2019-05-23

Modular powered air purifying respirator system

#251
20190133219
2019-05-09

Mask provided with latch

#252
20190126585
2019-05-02

Multi-layered structure and articles formed therefrom having improved splash resistance by increased interlayer spacing

#253
20190126096
2019-05-02

APPARATUS FOR PROVIDING CONTROLLED FLOW OF INHALATION-AIR TO A USER

#254
20190118009
2019-04-25

Headgear for First Responders

#255
20190118008
2019-04-25

In-mask feedback system

#256
20190118007
2019-04-25

Removable battery cartridge for facemask

#257
20190111289
2019-04-18

Breathing mask for aircraft and method for putting a breathing mask in folded position for storage in a storage unit

#258
20190070440
2019-03-07

Respirator having noncircular centroid-mounted exhalation valve

#259
20190060682
2019-02-28

Air-filtering protection device

#260
20190056597
2019-02-21

Head-mounted image display device and face mask unit

#261
20190046817
2019-02-14

FULL FACE PIECE OF A BREATHING APPARATUS

#262
20190022434
2019-01-24

BREATHING ASSEMBLY FOR AIRCRAFT

#263
20190009114
2019-01-10

HARMFUL-SUBSTANCE-BLOCKING HEALTH MASK USING AIR CURTAIN

#264
20180369618
2018-12-27

Partition plate device of a respirator mask

#265
20180368493
2018-12-27

Facemask with Nonmetallic Nose Member and Method of Manufacturing Same

#266
20180361295
2018-12-20

Filter cartridge comprising filter media with adhesively edge-sealed ends, and method of making and using

#267
20180353780
2018-12-13

High pressure air cylinders for use with self-contained breathing apparatus

#268
20180326230
2018-11-15

High pressure air cylinders for use with self-contained breathing apparatus

#269
20180318166
2018-11-08

Steam heating mask

#270
20180311905
2018-11-01

Method and system for cutting and placing nose wires in a facemask manufacturing process

#271
20180311517
2018-11-01

Smart respiratory face mask module

#272
20180311515
2018-11-01

Facial shielding system for protection from environmental hazards

#273
20180311514
2018-11-01

Cowl neck barrier gown with attachments

#274
20180304107
2018-10-25

PROTECTIVE SYSTEM FOR AIRCRAFT PILOT

#275
20180304106
2018-10-25

Personal protection suit

#276
20180296862
2018-10-18

Cowl neck barrier gown with attachments

#277
20180296783
2018-10-18

Facial mask apparatus and method of making

#278
20180289991
2018-10-11

Serviceable cartridge assembly for respirator exhalation unit

#279
20180289989
2018-10-11

Aircraft cockpit, assembly comprising a respiratory mask and a storage device, as well as storage method and method for use of such an assembly

#280
20180277247
2018-09-27

Method and apparatus for transmitting data from several respirators

#281
20180256926
2018-09-13

SMART MASK CAPABLE OF MONITORING AIR QUALITY INHALED BY USER

#282
20180247245
2018-08-30

Smart spray foam respirator mask

#283
20180229077
2018-08-16

RESISTANCE BREATHING DEVICE

#284
20180221691
2018-08-09

Powered air breathing apparatus

#285
20180208426
2018-07-26

Method and system for cutting and placing nose wires in a facemask manufacturing process

#286
20180207453
2018-07-26

FIREFIGHTER PROTECTIVE HOOD AND GLOVES WITH REGENERATED CELLULOSE FIBER

#287
20180200546
2018-07-19

Method for storing a respiratory mask and respiratory equipment including a respiratory mask and a storage element

#288
20180185677
2018-07-05

Powered Exhaust Apparatus For A Personal Protection Respiratory Device

#289
20180168258
2018-06-21

FABRIC CONSTRUCTION WITH IMBEDDED FILTER

#290
20180160748
2018-06-14

Mask

#291
20180154193
2018-06-07

Cartridge for a Breathing Mask, and a Breathing Mask

#292
20180140791
2018-05-24

MASK SYSTEM

#293
20180133524
2018-05-17

MASK FOR PREVENTING INHALATION OF POLLUTANTS

#294
20180126194
2018-05-10

Apparatus and method for monitoring breathing air

#295
20180078796
2018-03-22

PROTECTIVE MASK

#296
20180064967
2018-03-08

Snow burial survival mask

#297
20180051405
2018-02-22

Multilayer nonwoven fabric, stretchable multilayer nonwoven fabric, fiber product, absorbent article, and sanitary mask

#298
20180050228
2018-02-22

Breathing mask and flushing arrangement for a breathing mask

#299
20180043122
2018-02-15

Customized CPAP Masks and Related Modeling Algorithms

#300
20180028772
2018-02-01

Facial mask apparatus and method of making