ClassID:

24576

A62B17/04 - CPC Classification

Classification description:

Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes Hoods

Recent Application in this class:
#1
20260131174
2026-05-14

ADAPTABLE EPAS HOODS FOR ACIDIC AND CONTAMINATED ENVIRONMENTS

#2
20260124476
2026-05-07

PROTECTIVE HOOD

#3
20260027390
2026-01-29

HARDHAT WITH AIR CONDUIT

#4
20250332456
2025-10-30

Asbestos-Removal Protective Work Suit with Ventilating/Exhausting Fan Mounts

#5
20250222285
2025-07-10

COWL NECK BARRIER GOWN WITH ATTACHMENTS

#6
20250221486
2025-07-10

HOOD FOR HARDHAT AND RESPIRATOR APPARATUS

#7
20250212985
2025-07-03

CONDUIT ASSEMBLY FOR BRIMMED HARDHAT

#8
20250161723
2025-05-22

Personal Protection System

#9
20250135244
2025-05-01

Personal Protection System

#10
20250114649
2025-04-10

A CBRN COAT

#11
20250064151
2025-02-27

Head Covering Device Providing Filtered Intake and Exhaust Air

#12
20250018231
2025-01-16

EMERGENCY FILTER SYSTEM FOR VENTILATED HOOD

#13
20250000182
2025-01-02

PERSONAL PROTECTIVE EQUIPMENT ENSEMBLE MADE UP OF A LAUNDERABLE HOOD AND AN AIR DISPERSION PROTECTIVE FACE SHIELD ASSEMBLY

#14
20240245941
2024-07-25

PROTECTIVE HOOD ASSEMBLY

#15
20240226614
2024-07-11

Protective Headwear, Garment Assembly and Method of Donning

#16
20240157178
2024-05-16

WEARABLE PROTECTIVE GEAR

#17
20240131371
2024-04-25

Protective headwear, garment assembly and method of donning

#18
20240114988
2024-04-11

Surgical personal protection apparatus

#19
20240091571
2024-03-21

IMPROVEMENTS IN RESPIRATOR HOODS

#20
20240065350
2024-02-29

HOOD WITH INTEGRATED FACE AND NECK GUARD

#21
20230302305
2023-09-28

VIBRATION DECOUPLER

#22
20230293917
2023-09-21

Cowl neck barrier gown with attachments

#23
20230292876
2023-09-21

Surgical personal protection apparatus

#24
20230191165
2023-06-22

DEVICES FOR FACILITATING BREATHING AND METHODS OF USING AND CONSTRUCTING THE SAME

#25
20230172298
2023-06-08

DISPOSABLE GARMENTS

#26
20220331618
2022-10-20

AVAAKA: ANTI-CONTAMINANT VENTING APPARATUS AND ANGELIC KANGA APPAREL

#27
20220323798
2022-10-13

Headgear, in particular a hood or a balaclava, for protective clothing

#28
20220295923
2022-09-22

Head Covering Device Providing Filtered Intake and Exhaust Air

#29
20220241619
2022-08-04

HOOD ASSEMBLY FOR AN EMERGENCY BREATHING SYSTEM

#30
20220212040
2022-07-07

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

#31
20220184431
2022-06-16

SINGLE-USE, DISPOSABLE HELMETS, HOODS, AND HELMET/HOOD ASSEMBLIES, AND METHODS OF MAKING AND USING THE SAME

#32
20220184428
2022-06-16

CHEMICAL AND BIOLOGICAL PROTECTIVE SHIRT AND HOOD

#33
20220168596
2022-06-02

RESPIRATOR WITH PHASE CHANGE MATERIAL

#34
20220152431
2022-05-19

Hood For Powered Air Purifying Respirator

#35
20220087356
2022-03-24

AIR FILTERING SURGICAL HELMET

#36
20220072347
2022-03-10

Particle protection headwear apparatus

#37
20220038314
2022-02-03

Surgical helmet

#38
20210387028
2021-12-16

Respirator Flow Control Apparatus And Method

#39
20210370104
2021-12-02

Personal protection system

#40
20210322800
2021-10-21

Emergency filter system for ventilated hood

#41
20210299484
2021-09-30

Pathogen Protection Device

#42
20210290989
2021-09-23

Personal Air Filtering Device with Safety Features

#43
20210289875
2021-09-23

Personal air filtering device with automatic control of air movement

#44
20210289851
2021-09-23

Personal air filtration system with smart app

#45
20210228919
2021-07-29

Donnable barrier devices, systems, and methods with touchless control

#46
20210177083
2021-06-17

Surgical personal protection apparatus

#47
20210077838
2021-03-18

Respirator system including removable head suspension

#48
20210077837
2021-03-18

Unpowered respiratory protective headset and body suit and additional improvements to personal protective equipment

#49
20210052922
2021-02-25

PPE with rotating assembly providing multiple face covers

#50
20210038927
2021-02-11

Portable smoke and fire protection device and methods relating to same

#51
20210015672
2021-01-21

Protector for welding

#52
20210008396
2021-01-14

Cowl neck barrier gown with attachments

#53
20210001158
2021-01-07

PROTECTIVE HOOD

#54
20210001157
2021-01-07

Personal Protective Face Shield for Preventing Biohazardous, Infectious or Pathological Aerosol Exposure (COVID-19)

#55
20200359936
2020-11-19

BREATHING GAS MEASURING DEVICE

#56
20200352262
2020-11-12

Protective Hood

#57
20200316412
2020-10-08

Chemical protective poncho system

#58
20200309189
2020-10-01

Fastening unit and modules

#59
20200268073
2020-08-27

Surgical helmet

#60
20200179732
2020-06-11

Protective garment having improved hood elastomeric interface

#61
20200069980
2020-03-05

FIREFIGHTER HOOD

#62
20200060375
2020-02-27

Personal protection and ventilation system

#63
20200001123
2020-01-02

Personal protection system including a helmet with a sensor

#64
20190374796
2019-12-12

Protection and respiratory equipment for aircraft pilot and individual user

#65
20190350290
2019-11-21

Hood including particle barrier

#66
20190274381
2019-09-12

Head protection hood with integrated frame

#67
20190174860
2019-06-13

Surgical personal protection apparatus

#68
20190083822
2019-03-21

Respirator flow control apparatus and method

#69
20190070439
2019-03-07

Body-wearable garment having a hood activated speaker

#70
20190029335
2019-01-31

Fabric, multilayer structured fabric, and fiber product

#71
20180311514
2018-11-01

Cowl neck barrier gown with attachments

#72
20180304106
2018-10-25

Personal protection suit

#73
20180296863
2018-10-18

Respiratory protection hood

#74
20180296862
2018-10-18

Cowl neck barrier gown with attachments

#75
20180207613
2018-07-26

Textile protective material of a new type and method for producing same

#76
20180207453
2018-07-26

FIREFIGHTER PROTECTIVE HOOD AND GLOVES WITH REGENERATED CELLULOSE FIBER

#77
20180084848
2018-03-29

Surgical helmet

#78
20180035741
2018-02-08

Medical/surgical personal protection system including a helmet, the helmet having a fan and a fan housing that are curved to curve around the head of the individual wearing the helmet

#79
20180028846
2018-02-01

Breath responsive powered air purifying respirator

#80
20170333736
2017-11-23

Personal protection device using monolithic activated carbons

#81
20170319878
2017-11-09

PROTECTIVE HOOD

#82
20170281992
2017-10-05

Flame and particulate resistant knit article

#83
20170254356
2017-09-07

Fastening unit and modules

#84
20170239601
2017-08-24

Stretchable laminated filter material and protective article

#85
20170225016
2017-08-10

Firefighter hood with protective flap

#86
20170196281
2017-07-13

Donnable barrier systems, devices, and methods with touchless control

#87
20170188651
2017-07-06

Protective hood made from materials of variable stretch knit and woven textiles

#88
20170120083
2017-05-04

PROTECTIVE INTEGRATED HOOD FOR GARMENT

#89
20170113076
2017-04-27

CLOTHING WITH BUILT-IN RESPIRATORY FILTER

#90
20170100613
2017-04-13

Emergency filter system for ventilated hood

#91
20170100612
2017-04-13

HOOD FOR CLEANROOM GOWN AND CLEAN ROOM GOWN

#92
20170053557
2017-02-23

Augmented reality interface for weld sequencing

#93
20170028230
2017-02-02

Breathing apparatus

#94
20170007860
2017-01-12

Air conditioned and ambient fresh air supply system for respirator users

#95
20170004895
2017-01-05

Shield for protecting a user from radiation emitted during X-ray imaging

#96
20170001048
2017-01-05

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

#97
20170000580
2017-01-05

SHIELD WITH DISPLAY

#98
20160361679
2016-12-15

Layered or mixed sorbent bed protective filtration device

#99
20160346130
2016-12-01

Grey compounded infrared absorbing spectacles, goggles, faceshields and hood windows used in personal protective equipment for arc flash hazards

#100
20160271428
2016-09-22

Blower filter respirator system

#101
20160243383
2016-08-25

UNPOWERED RESPIRATORY PROTECTIVE HEADSET AND BODY SUIT AND ADDITIONAL IMPROVEMENTS TO PERSONAL PROTECTIVE EQUIPMENT

#102
20160236014
2016-08-18

Blower filter device, respirator system and method

#103
20160220853
2016-08-04

Compact Respiratory Protective Device

#104
20160199674
2016-07-14

Cowl neck barrier gown with attachments

#105
20160165999
2016-06-16

Medical/surgical personal protection system including a helmet, a hood and a speaker that broadcasts speech outside of the hood

#106
20160151649
2016-06-02

Respiratory protection equipment

#107
20160151648
2016-06-02

Disposable safety garment with improved neck closure

#108
20160121146
2016-05-05

Respiratory protection hood

#109
20160059052
2016-03-03

Pulling element for pulling a closing element out of a filter of an escape filter device, escape filter devices, escape filter device system and method for mounting an escape filter device system

#110
20160045138
2016-02-18

Breathing gas measuring device

#111
20160030776
2016-02-04

Full hood respirator

#112
20160030774
2016-02-04

Full hood respirator

#113
20160016019
2016-01-21

Breathing apparatus equipment

#114
20160016018
2016-01-21

Fluid adapter and fluid coupling

#115
20160001101
2016-01-07

Respirator with phase change material

#116
20150375019
2015-12-31

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

#117
20150375018
2015-12-31

Safety hood with a visor size-independent fastening on the head strap

#118
20150290480
2015-10-15

Neck seal for a gas treatment hood

#119
20150290478
2015-10-15

Powered Exhaust Apparatus For A Personal Protection Respiratory Device

#120
20150231420
2015-08-20

GARMENT

#121
20150231419
2015-08-20

Garment

#122
20150202471
2015-07-23

Protective hood

#123
20150157884
2015-06-11

OXYGEN ENRICHED USER COMPARTMENT ON AN AIRCRAFT

#124
20150113716
2015-04-30

Protective garment having an improved hood

#125
20150083134
2015-03-26

Respirator flow control apparatus and method

#126
20140352037
2014-12-04

Medical/surgical personal protection system including a helmet and a hood, the helmet having chin bar-mounted controls

#127
20140261406
2014-09-18

SAFETY VEST FLOATATION SYSTEM WITH OXYGEN SUPPLY

#128
20140245526
2014-09-04

MOLDED FACEPIECE GASKET

#129
20140238392
2014-08-28

ESCAPE HOOD

#130
20140190476
2014-07-10

SEAL FOR FULL FACE MASK

#131
20140150780
2014-06-05

Protective breathing apparatus inhalation duct

#132
20140144430
2014-05-29

Protective breathing mask with fabric hood

#133
20140116429
2014-05-01

Abrasive blast respirator

#134
20130327325
2013-12-12

Medical/surgical personal protection system including a helmet, a hood and fastening system for holding the hood to the helmet so the radius of curvature of the hood face shield varies along the face shield

#135
20130180523
2013-07-18

Respiratory protection equipment

#136
20130025589
2013-01-31

HOOD ASSEMBLY FOR USE WITH A PROTECTIVE SUIT

#137
20120298103
2012-11-29

COMPACT RESPIRATORY PROTECTIVE DEVICE

#138
20120216341
2012-08-30

Surgical protective system head gear assembly including high volume air delivery system

#139
20120066819
2012-03-22

ASSEMBLY FOR PROTECTING AN INDIVIDUAL, COMPRISING AN INSULATION SUIT

#140
20110277768
2011-11-17

Emergency Breathing Apparatus

#141
20110265790
2011-11-03

Respirator Hose and Attachment Apparatus and Method

#142
20110240016
2011-10-06

Protective headgear system with filter protector

#143
20110226240
2011-09-22

HOOD FOR NON-INVASIVE VENTILATION OF PATIENTS

#144
20110225712
2011-09-22

BARRIER SUIT

#145
20110119815
2011-05-26

Balaclava

#146
20110094020
2011-04-28

Protective ensemble

#147
20110047668
2011-03-03

Surgical protective system head gear assembly including high volume air delivery system

#148
20110023873
2011-02-03

Protective hood

#149
20110011404
2011-01-20

Filtration mask

#150
20110004979
2011-01-13

Medical/surgical personal protection system including a light assembly arranged so that heat generated by the assembly is exhausted away from the assembly

#151
20100325783
2010-12-30

ARTICLE COMPRISING A RUBBER COMPONENT AND A THERMOPLASTIC COMPONENT, AND ITS MANUFACTURE

#152
20100313338
2010-12-16

Compact protective hood with fold lines

#153
20100288273
2010-11-18

Firefighter Hood for a Firefighter's Face Mask

#154
20100287688
2010-11-18

Protective hood having a shielded elastomeric gasket/seal for sealing engagement with the face piece/mask of a self-contained breathing apparatus or respirator

#155
20100263671
2010-10-21

Respirator system including removable head suspension

#156
20100229870
2010-09-16

Protective headgear system with filter protector

#157
20100138983
2010-06-10

Multiple layered heatproof cloth for thermal resistant and method of manufacturing thereof

#158
20100132100
2010-06-03

Cooled protective garment

#159
20100108067
2010-05-06

RESPIRATOR FLOW CONTROL APPARATUS AND METHOD

#160
20100083958
2010-04-08

PERSONAL PROTECTIVE HOOD HAVING THERMOPLASTIC NECKDAM

#161
20100078027
2010-04-01

Apparatus for recycling moisture exhaled from worker within dry room to the worker

#162
20100037891
2010-02-18

Air delivery apparatus for respirator hood

#163
20100031422
2010-02-11

Protective hood

#164
20090260122
2009-10-22

Super absorbent polymer gel and products thereof

#165
20090239428
2009-09-24

LIFE BUOY, ESPECIALLY FOR AVALANCHES

#166
20090217926
2009-09-03

RESPIRATOR

#167
20090151055
2009-06-18

Protective hood

#168
20090151054
2009-06-18

Personal protection system with head unit having easy access controls and protective covering having glare avoiding face shield

#169
20090144884
2009-06-11

Protective hood

#170
20090107515
2009-04-30

PROTECTIVE MASK

#171
20090025112
2009-01-29

Scalp Nape Hood

#172
20080202509
2008-08-28

Helmets and methods of making and using the same

#173
20080196146
2008-08-21

Hood with adaptive face opening

#174
20080135046
2008-06-12

Protective hood

#175
20080127979
2008-06-05

Blow filter device

#176
20080105255
2008-05-08

Protective hood structural attachment system

#177
20080017196
2008-01-24

Respiratory hood system

#178
20070277294
2007-12-06

Protective headgear system with filter protector

#179
20070272244
2007-11-29

Fluidic barrier

#180
20070240710
2007-10-18

Portable oxygen regenerating escape hood

#181
20070240249
2007-10-18

Individual Protection Equipment with Lamellar Structure

#182
20070221214
2007-09-27

Respiration hood useful in biological, radiological and chemical emergencies

#183
20070174944
2007-08-02

Protective hood having inspection port

#184
20070125237
2007-06-07

Silencer for airline-hood and protective hood having the same

#185
20070113846
2007-05-24

Facepiece for a respirator for high performance fixed-wing aircraft crew protection

#186
20070113845
2007-05-24

Emergency hood and respirator device

#187
20070107732
2007-05-17

Oro-nasal mask

#188
20070095344
2007-05-03

High air flow powered air purifying anti-contamination device

#189
20070089221
2007-04-26

Surgical protective head gear assembly including high volume air delivery system

#190
20070084463
2007-04-19

Breathing Apparatus

#191
20070068520
2007-03-29

Self-donning supplemental oxygen

#192
20070050898
2007-03-08

Surgical protective system and assembly having a head gear assembly supporting a surgical garment and air delivery system

#193
20070050897
2007-03-08

Protective suit

#194
20070028372
2007-02-08

Head unit for a medical/surgical personal protection system with a head band and a ventilation unit that is adjustably position relative to the head band

#195
20060289004
2006-12-28

Air purifying escape hood

#196
20060283455
2006-12-21

Convertible respiratory hood assembly

#197
20060201511
2006-09-14

Biohazard mask suitable for civilians

#198
20060157057
2006-07-20

Apparatus

#199
20060118116
2006-06-08

Emergency escape mask

#200
20060090756
2006-05-04

Portable oxygen regenerating escape hood

#201
20060048776
2006-03-09

Protective hood with fan assembly

#202
20060032498
2006-02-16

Protective hood

#203
20050268907
2005-12-08

Integrated respirator

#204
20050247310
2005-11-10

Enhanced chemical/biological respiratory protection system

#205
20050193472
2005-09-08

Chemical and biological protective hood assembly

#206
20050166916
2005-08-04

Device for providing protection to the respiratory system

#207
20050121029
2005-06-09

Protective breathing hood

#208
20050103335
2005-05-19

Modular respirators and a method of conversion thereof

#209
20050061317
2005-03-24

Inflatable respirator hood

#210
17351076
2025-05-20

Laminar flow purified air system

#211
17236789
2021-12-21

Full face and head mask

#212
16891552
2021-10-19

Luminating garment inspection device

#213
15868589
2020-03-24

Helmet mounted protective shroud

#214
15469216
2020-03-31

Fire protective headgear

#215
14304579
2019-07-09

Noise reduction methods and apparatuses for breathing apparatuses and helmets