ClassID:

6453

A42B3/28 - CPC Classification

Classification description:

Helmets; Helmet covers ; Other protective head coverings; Parts, details or accessories of helmets Ventilating arrangements

Sub-classes:
Recent Application in this class:
#1
20260144319
2026-05-28

Hard Hat with Impact Protection Layer

#2
20260114538
2026-04-30

DUST REPELLING HEADGEAR

#3
20260007192
2026-01-08

Surgical Helmet Assembly With A Reconfigurable Chin Bar

#4
20250374987
2025-12-11

BICYCLE HELMET WITH MODULAR IMPACT ABSORBING STRUCTURES

#5
20250331597
2025-10-30

Systems and Methods for Vented Helmets

#6
20250311964
2025-10-09

PERSPIRATION AMOUNT MEASURING DEVICE AND PERSPIRATION AMOUNT MEASURING SYSTEM

#7
20250288045
2025-09-18

Hard Hat with Fan

#8
20250082059
2025-03-13

PROTECTIVE HELMET WITH MULTIPLE PSEUDO-SPHERICAL ENERGY MANAGEMENT LINERS

#9
20250057278
2025-02-20

BICYCLE HELMET WITH EYEWEAR RETENTION

#10
20250031796
2025-01-30

HELMET

#11
20250000197
2025-01-02

HELMET

#12
20240399212
2024-12-05

PROTECTIVE WATER HEADWEAR

#13
20240334998
2024-10-10

BABY HELMET

#14
20240334996
2024-10-10

PROTECTIVE HELMET

#15
20240277101
2024-08-22

SHELL, KIT, HELMET AND METHODS OF MANUFACTURE OF A SHELL

#16
20240251904
2024-08-01

Hard Hat with Fan

#17
20240237775
2024-07-18

Compute Module for Helmet Mounted Visual Communication and Navigation System

#18
20240197026
2024-06-20

HELMET AND METHOD FOR ASSEMBLING A HELMET

#19
20240148098
2024-05-09

Systems and Methods for Vented Helmets

#20
20240099413
2024-03-28

HELMET WITH SHOCK ABSORBING INSERTS

#21
20240049826
2024-02-15

Helmet with a barrier feature

#22
20230371640
2023-11-23

Strap Systems and Methods for Vented Helmets

#23
20230337777
2023-10-26

Soft shell helmet

#24
20230329386
2023-10-19

Safety helmet fan system

#25
20230255299
2023-08-17

EYE PROTECTION, EYE PROTECTION DEVICE FOR A HEADGEAR AND HEADGEAR COMPRISING AN EYE PROTECTION DEVICE

#26
20230132462
2023-05-04

DEFLECTOR SELECTIVELY CONNECTABLE TO A HELMET, HELMET HAVING SAME AND HELMET HAVING ADJUSTABLE PEAK

#27
20230118466
2023-04-20

System and Method of Operating Ventilation Assembly

#28
20230111620
2023-04-13

Surgical Helmet Including an Adjustment Mechanism

#29
20230101563
2023-03-30

Bicycle helmet with eyewear retention

#30
20230086118
2023-03-23

PROTECTIVE BICYCLE HELMET WITH INTERNAL VENTILATION FIT SYSTEM COMPRISING EXPANDED CONNECTORS

#31
20220378141
2022-12-01

BICYCLE HELMET WITH MODULAR IMPACT ABSORBING STRUCTURES

#32
20220225722
2022-07-21

Helmet with shock absorbing inserts

#33
20220193467
2022-06-23

ADSORPTION FILTER STRUCTURE OR PURIFICATION MODULE AND HELMET COMPRISING THE SAME

#34
20220151321
2022-05-19

Surgical Helmet Assembly With A Reconfigurable Chin Bar

#35
20220142283
2022-05-12

Head-mounted device, heat stroke prevention system, and rehydration warning system

#36
20220117347
2022-04-21

Safety helmet fan system

#37
20220061448
2022-03-03

PROTECTIVE SPORTS HELMET

#38
20220047031
2022-02-17

Protective helmet with multiple pseudo-spherical energy management liners

#39
20220015491
2022-01-20

Face and neck cover with droplet filter

#40
20220007776
2022-01-13

VENTILATION INSERT FOR HEADWEAR

#41
20210393995
2021-12-23

Positive-pressure protective wear

#42
20210392988
2021-12-23

Surgical garment

#43
20210378344
2021-12-09

PROTECTIVE EQUIPMENT

#44
20210331006
2021-10-28

Head-mounted Air Purifier

#45
20210289874
2021-09-23

Hardhat with protected overhead cooling fan and method

#46
20210153592
2021-05-27

SOFT SHELL HELMET

#47
20210112903
2021-04-22

Inner buffering structure of helmet

#48
20210007431
2021-01-14

Helmet vent bezel

#49
20200367596
2020-11-26

Helmet with shock absorbing inserts

#50
20200359729
2020-11-19

BLACKBODY RADIATION SHIELD PROTECTIVE APPARATUS

#51
20200329805
2020-10-22

Safety helmet fan system

#52
20200275724
2020-09-03

Surgical apparel system

#53
20200085131
2020-03-19

Helmet

#54
20200008505
2020-01-09

HEAD GEAR WITH ACCOMMODATIONS FOR HAIR

#55
20190373977
2019-12-12

ARC-FLASH PROTECTIVE APPARATUS

#56
20190343215
2019-11-14

Protective bicycle helmet with internal ventilation fit system comprising expanded connectors

#57
20190254378
2019-08-22

Protective sports helmet

#58
20190254377
2019-08-22

Protective helmet with multiple pseudo-spherical energy management liners

#59
20190209912
2019-07-11

Protective headgear with adjustable faceshield

#60
20190166945
2019-06-06

Smart helmet

#61
20190166943
2019-06-06

Protective headgear

#62
20190133235
2019-05-09

Shock Reducing Helmet

#63
20190059499
2019-02-28

Clip-free helmet visors

#64
20190045866
2019-02-14

AUGMENTED REALITY MOTORCYCLE HELMET

#65
20180332917
2018-11-22

Head wrap

#66
20180303190
2018-10-25

Sports helmet having modular components

#67
20180295923
2018-10-18

Protective sports helmet

#68
20180271203
2018-09-27

Methods and apparatus for a head covering device with increased air circulation

#69
20180184743
2018-07-05

LIGHTWEIGHT HELMET

#70
20180092419
2018-04-05

HELMET HAVING AN ACCESSORY MOUNTED THEREON

#71
20170290388
2017-10-12

Protective helmet with multiple pseudo-spherical energy management liners

#72
20170231293
2017-08-17

Air-conditioned clothing for use with helmet

#73
20170119080
2017-05-04

Shock absorbing helmet

#74
20170112223
2017-04-27

Forehead support band for helmets and helmet provided with such forehead support band

#75
20170006954
2017-01-12

Protective bicycle helmet with internal ventilation system

#76
20160253561
2016-09-01

FACE MOUNTED EXTREME ENVIRONMENT THERMAL SENSOR

#77
20160157544
2016-06-09

MULTIFACETED PROTECTIVE HELMETS

#78
20160150845
2016-06-02

Helmet with vent opening control

#79
20160066640
2016-03-10

Augmented reality motorcycle helmet

#80
20160007671
2016-01-14

CUSHION ITEMS WITH FLEXIBLE CONTOURING

#81
20160007668
2016-01-14

Helmet vent adapter

#82
20150320134
2015-11-12

PROTECTIVE LIGHTWEIGHT HELMET

#83
20150272254
2015-10-01

Bicycle helmet

#84
20150237942
2015-08-27

Methods and apparatus for a head covering device with increased air circulation

#85
20150216248
2015-08-06

Protective headgear

#86
20150182846
2015-07-02

SHOCK ATTENUATING SPORT HEADGEAR

#87
20150121609
2015-05-07

HELMET

#88
20150096113
2015-04-09

Sport helmet

#89
20150047110
2015-02-19

Helmet with shock absorbing inserts

#90
20150000008
2015-01-01

Air permeable headwear

#91
20130340151
2013-12-26

BICYCLE HELMET WITH VENT

#92
20130291292
2013-11-07

Full-face-type helmet windshield prop

#93
20130263363
2013-10-10

Protective bicycle helmet with internal ventilation system

#94
20130254978
2013-10-03

Protective helmet and insert with concussion reduction features

#95
20130055488
2013-03-07

Cyclist helmet

#96
20120174293
2012-07-12

HELMET MOISTURE REMOVAL SYSTEM

#97
20120167268
2012-07-05

Vented ballistic combat helmet

#98
20110307997
2011-12-22

Protective headgear

#99
20110271428
2011-11-10

Protective sports helmet

#100
20090297756
2009-12-03

Ventilation Insert

#101
20090118654
2009-05-07

System and method for sweat and temperature control in the treatment of positional plagiocephaly

#102
20090014005
2009-01-15

Air filter device

#103
20080283063
2008-11-20

Universal dust mask/filter for ATV and dirt bike riders, method of making and method of using

#104
20080276933
2008-11-13

Headgear

#105
20070000031
2007-01-04

Head protector

#106
20060248630
2006-11-09

Bicycle helmet

#107
20060179553
2006-08-17

Helmet with integrated head light

#108
20060168712
2006-08-03

Universal safety cap

#109
20060162053
2006-07-27

Method for manufacturing safety helmet and safety helmet manufactured with the same

#110
20060157299
2006-07-20

RoofmatesTM products

#111
20060070171
2006-04-06

Shock absorbing structure

#112
20060053527
2006-03-16

Modular hat

#113
20060032499
2006-02-16

Exhalation system

#114
20050283885
2005-12-29

Helmet reinforcement system

#115
20050241049
2005-11-03

Helmet with in-mold and post-applied hard shell

#116
20050235402
2005-10-27

Equestrian helmet with faceguard

#117
20050177918
2005-08-18

Safety helmet for heat dissipation

#118
20050132468
2005-06-23

Hat including active ventilation

#119
20050060793
2005-03-24

Modular helmet

#120
19077361
2025-08-19

Dust mitigation headgear

#121
18932726
2025-04-08

Dust mitigation headgear

#122
16257668
2019-09-24

Medical garment including a shield

#123
15638121
2020-09-29

Helmet vent bezel

#124
11672570
2015-10-13

Modular chemical/biological headgear system