Patents-Review.com
ClassID:

24583 ⎘

A62B18/04 - 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 Gas helmets

Sub-classes:
Recent Application in this class:
#1
20260151655
2026-06-04

PERSONAL PROTECTION SYSTEM AND METHOD

 #2
20260124476
2026-05-07

PROTECTIVE HOOD

 #3
20260069898
2026-03-12

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

 #4
20260027390
2026-01-29

HARDHAT WITH AIR CONDUIT

 #5
20260007192
2026-01-08

Surgical Helmet Assembly With A Reconfigurable Chin Bar

 #6
20250339714
2025-11-06

PERSONAL PROTECTION SYSTEM AND METHOD

 #7
20250221486
2025-07-10

HOOD FOR HARDHAT AND RESPIRATOR APPARATUS

 #8
20250213895
2025-07-03

HARDHAT WITH SHAPED AIR CONDUIT

 #9
20250212985
2025-07-03

CONDUIT ASSEMBLY FOR BRIMMED HARDHAT

 #10
20250170433
2025-05-29

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

 #11
20250161723
2025-05-22

Personal Protection System

 #12
20250161721
2025-05-22

Powered Air-Purifying Respirator Hood with Exhalation Filter

 #13
20250135244
2025-05-01

Personal Protection System

 #14
20250099788
2025-03-27

PERSONAL PROTECTIVE SYSTEM AND METHODS OF USE

 #15
20230414977
2023-12-28

RESPIRATORY PROTECTION DEVICE WITH HAPTIC SENSING

 #16
20230414975
2023-12-28

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

 #17
20230405370
2023-12-21

FULL HEAD ENCAPSULATION SOLAR POWERED RESPIRATOR

 #18
20230381554
2023-11-30

MAGNETIC QUICK CONNECT

 #19
20230381552
2023-11-30

PROTECTIVE MASK

 #20
20230356010
2023-11-09

HEAD ENCAPSULATION UNIT

 #21
20230347186
2023-11-02

INTEGRATED DISPLAY FOR SEALED FACE MASKS

 #22
20230302307
2023-09-28

RESPIRATOR HAVING AN AIRFLOW NOISE REDUCTION DEVICE

 #23
20230293918
2023-09-21

IMPROVEMENTS IN AIR DELIVERY DEVICES

 #24
20230233884
2023-07-27

Task Mask Device

 #25
20230166134
2023-06-01

FILTER MATERIAL AND PERSONAL PROTECTIVE MEANS BASED THEREON

 #26
20230117930
2023-04-20

Positive Pressure Respirator Assembly

 #27
20230098626
2023-03-30

PPE with rotating assembly providing multiple face covers

 #28
20230092326
2023-03-23

Breathing systems and methods for making and using such systems

 #29
20230074725
2023-03-09

DEVICE FOR PERSONAL PROTECTION AND INSULATION AGAINST POLLUTANTS AND MICROORGANISMS AND FILTERING GROUP FOR DEVICES FOR PROTECTION AND INSULATION

 #30
20220401763
2022-12-22

DUAL GASKET FOR USE WITH FACE MASKS

 #31
20220401762
2022-12-22

Decorative respirator and communication mask

 #32
20220305152
2022-09-29

Device for Sanitizing Air Filtering Headwear

 #33
20220234703
2022-07-28

GAS DISTRIBUTOR FOR REBREATHER SUPPORTING CLOSED AND OPEN CIRCUIT MODES

 #34
20220219024
2022-07-14

Air supply mechanism with lower air duct, headgear and electric protective equipment

 #35
20220212040
2022-07-07

PERSONAL PROTECTIVE EQUIPMENT ENSEMBLE MADE UP OF A LAUNDERABLE HOOD AND AN AIR DISPERSION PROTECTIVE HEADGEAR

 #36
20220151321
2022-05-19

Surgical Helmet Assembly With A Reconfigurable Chin Bar

 #37
20220143430
2022-05-12

DEVICE FOR PRODUCING AN AIR CURTAIN IN FRONT OF A FACE OF A USER

 #38
20220134140
2022-05-05

PPE with rotating assembly providing multiple face covers

 #39
20220096875
2022-03-31

Personal protected-air system

 #40
20220047901
2022-02-17

Magnetic quick connect

 #41
20220047029
2022-02-17

Helmet-based system for improved practice efficiency and athlete safety

 #42
20220040504
2022-02-10

Electrical control systems for powered air-purifying respirators

 #43
20220008763
2022-01-13

SMART FACE PROTECTIVE DEVICE AND SYSTEM FOR INFECTION CONTROL

 #44
20220008755
2022-01-13

MICRO FLOW REGULATOR AND BREATHING HOOD SYSTEM USING SAME

 #45
20220001220
2022-01-06

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

 #46
20220001219
2022-01-06

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

 #47
20210402225
2021-12-30

PROTECTIVE HEAD COVERING

 #48
20210401105
2021-12-30

Antivirus helmet

 #49
20210393995
2021-12-23

Positive-pressure protective wear

 #50
20210387028
2021-12-16

Respirator Flow Control Apparatus And Method

 #51
20210387026
2021-12-16

BREATHING MASK AND HOOD

 #52
20210370104
2021-12-02

Personal protection system

 #53
20210339269
2021-11-04

PERSONAL PROTECTIVE APPARATUS WITH MESH SHIELD

 #54
20210337913
2021-11-04

LED information cueing apparatus for spacesuit helmet

 #55
20210331006
2021-10-28

Head-mounted Air Purifier

 #56
20210331003
2021-10-28

Respirator mask with integrated bone conduction transducer

 #57
20210331002
2021-10-28

Head encapsulation unit

 #58
20210331001
2021-10-28

Head encapsulation unit

 #59
20210330999
2021-10-28

Sterile Body Suit Apparatus, System, and Method

 #60
20210316168
2021-10-14

Personal, portable, protective respirator system, with replaceable, protective barrier and air filtration system

 #61
20210308498
2021-10-07

Personal protective system and methods of use

 #62
20210307418
2021-10-07

PPE with rotating assembly providing multiple face covers

 #63
20210299484
2021-09-30

Pathogen Protection Device

 #64
20210283431
2021-09-16

FULL FACE MASK EQUIPPED WITH AN INLET AIR FILTER

 #65
20210275837
2021-09-09

BREATHABLE MASK WITH INTEGRATED GOGGLES AND AN AIR FILTER

 #66
20210128953
2021-05-06

Headgear

 #67
20210052922
2021-02-25

PPE with rotating assembly providing multiple face covers

 #68
20210001158
2021-01-07

PROTECTIVE HOOD

 #69
20200366872
2020-11-19

Head-mountable augmented vision system for displaying thermal images

 #70
20200329801
2020-10-22

Helmet-based system for improved practice efficiency and athlete safety

 #71
20200315277
2020-10-08

Inflatable safety helmet

 #72
20200215360
2020-07-09

RESPIRATORY EQUIPMENT FOR AIRCRAFT PILOT WITH NO FACE CONTACT

 #73
20200206544
2020-07-02

HOODS, RESPIRATOR HOODS, AND OTHER ARTICLES INCLUDING JOINED THERMOPLASTICS AND ELASTOMERS, AND RELATED METHODS

 #74
20200058264
2020-02-20

Environmental Protection Apparatus

 #75
20200015536
2020-01-16

Smart safety helmet with heads-up display

 #76
20200001123
2020-01-02

Personal protection system including a helmet with a sensor

 #77
20190374796
2019-12-12

Protection and respiratory equipment for aircraft pilot and individual user

 #78
20190357625
2019-11-28

MOTORCYCLE HELMET PROVIDING COOL AND CLEANING AIR

 #79
20190289946
2019-09-26

Hard hat with filtered, battery-operated air flow system and method

 #80
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

 #81
20190083822
2019-03-21

Respirator flow control apparatus and method

 #82
20180325206
2018-11-15

CUSTOM FIT MASK AND STRAP ASSEMBLY AND METHOD OF PRODUCING A CUSTOM FIT MASK AND STRAP ASSEMBLY

 #83
20180256925
2018-09-13

METHOD AND APPARATUS FOR PROVIDING POWER FOR A DEVICE

 #84
20180207453
2018-07-26

FIREFIGHTER PROTECTIVE HOOD AND GLOVES WITH REGENERATED CELLULOSE FIBER

 #85
20180193677
2018-07-12

Gas delivery system

 #86
20180001119
2018-01-04

FILTER FOR RESPIRATOR MASK OR OTHER FILTERING APPLICATIONS

 #87
20170359101
2017-12-14

Resonance wireless power enabled personal protection equipment

 #88
20170333736
2017-11-23

Personal protection device using monolithic activated carbons

 #89
20170283019
2017-10-05

Immersion survival suit

 #90
20170216633
2017-08-03

COMPRESSION AUGMENTED FULL PRESSURE SUIT SYSTEM

 #91
20170151450
2017-06-01

Respirator system with curved vortex tube

 #92
20170136268
2017-05-18

Powered air purifying respirator

 #93
20170043192
2017-02-16

Aircraft crew member protective breathing apparatus

 #94
20160243480
2016-08-25

Curved nanofiber products and applications thereof

 #95
20160193485
2016-07-07

EMERGENCY BREATHING APPARATUS

 #96
20160175624
2016-06-23

Head protection device and respirator device

 #97
20160107006
2016-04-21

Helmet for anesthesia

 #98
20160083058
2016-03-24

SURVIVAL HELMET DEVICE

 #99
20160030776
2016-02-04

Full hood respirator

 #100
20160030774
2016-02-04

Full hood respirator

 #101
20160008640
2016-01-14

Integrated ballistic helmet and gas mask

 #102
20150375019
2015-12-31

Medical/surgical personal protection system including a material or insert for providing improved transmission of sound

 #103
20150335921
2015-11-26

Compact scroll fan assembly

 #104
20150290480
2015-10-15

Neck seal for a gas treatment hood

 #105
20150216250
2015-08-06

PROTECTIVE GARMENT

 #106
20150157883
2015-06-11

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

 #107
20150083134
2015-03-26

Respirator flow control apparatus and method

 #108
20140166001
2014-06-19

POWERED AIR-PURIFYING RESPIRATOR HELMET WITH PHOTOVOLTAIC POWER SOURCE

 #109
20140150780
2014-06-05

Protective breathing apparatus inhalation duct

 #110
20140123978
2014-05-08

Curved vortex tube

 #111
20140115864
2014-05-01

Method of assembly and disassembly of abrasive blast respirator

 #112
20140014099
2014-01-16

Aircraft crew member protective breathing apparatus

 #113
20140014098
2014-01-16

Aircraft crew member protective breathing apparatus

 #114
20130118487
2013-05-16

Information display and control device of powered air purifying respirator

 #115
20130042861
2013-02-21

HELMET-TYPE PERSONAL DISASTER RELIEF DEVICE

 #116
20130014752
2013-01-17

Air filtration device

 #117
20120312299
2012-12-13

Protective helmet for air extraction from snow

 #118
20120051904
2012-03-01

Compact scroll fan assembly

 #119
20110277768
2011-11-17

Emergency Breathing Apparatus

 #120
20100300435
2010-12-02

Oxygen helmet

 #121
20100132721
2010-06-03

RESPIRATOR HELMET WITH INTEGRATED HEARING PROTECTION

 #122
20100132702
2010-06-03

Backpack for air extraction from snow

 #123
20100108067
2010-05-06

RESPIRATOR FLOW CONTROL APPARATUS AND METHOD

 #124
20080105255
2008-05-08

Protective hood structural attachment system

 #125
20080083410
2008-04-10

Compact Respiratory Protective Hood

 #126
20060107431
2006-05-25

Supplied air helmet having a knitted face seal

 #127
20060101555
2006-05-18

Supplied air helmet having face seal with differentiated permeability

 #128
20060101552
2006-05-18

Frictionally engaged supplied air helmet face seal

 #129
20050168403
2005-08-04

Method and system for accomplishing a scalable, multi-user, extended range, distributed, augmented reality environment

 #130
20050121031
2005-06-09

Impact-protected advanced ruggedized augmented reality instrumented self contained breathing apparatus

 #131
20050115567
2005-06-02

Respirator assembly

 #132
20050056278
2005-03-17

Protective helmet for air extraction from snow

 #133
19090708
2025-12-09

Safety helmet and methods of using a safety helmet by a firefighter

 #134
17233444
2022-05-03

Respiratory protection system

 #135
11672570
2015-10-13

Modular chemical/biological headgear system