ClassID:

6436

A42B3/166 - CPC Classification

Classification description:

Helmets; Helmet covers ; Other protective head coverings; Parts, details or accessories of helmets; Ear protection devices Integral hearing protection

Recent Application in this class:
#1
20260000142
2026-01-01

HEARING PROTECTION DEVICE, COLLISION WARNING SYSTEM AND METHOD OF RETROFITTING A HEARING PROTECTION DEVICE WITH A DETECTION UNIT

#2
20250268330
2025-08-28

Hinged Attachment of Headgear to a Helmet

#3
20250169563
2025-05-29

JOINT ASSEMBLY FOR A HELMET SYSTEM

#4
20240423313
2024-12-26

Device for connecting lens and earmuff to safety helmet

#5
20240298733
2024-09-12

EARMUFF UNIT FOR USE WITHIN A HEAD PROTECTIVE GEAR AND HEAD PROTECTIVE GEAR

#6
20240251902
2024-08-01

Helmet sound management mechanism

#7
20240041147
2024-02-08

HEARING PROTECTION DEVICE, COLLISION WARNING SYSTEM AND METHOD OF RETROFITTING A HEARING PROTECTION DEVICE WITH A DETECTION UNIT

#8
20230255294
2023-08-17

Hinged Attachment of Headgear to a Helmet

#9
20230251063
2023-08-10

HELMET WITH AN INTEGRATED POWER SOURCE FOR CONNECTED ELECTRONIC DEVICES

#10
20230072510
2023-03-09

Hearing safety device

#11
20220408867
2022-12-29

Deflecting sound waves away from an ear of a wearer of a sports protective helmet

#12
20220295934
2022-09-22

Safety Headwear Systems and Coupling Mechanisms Therefor

#13
20220000206
2022-01-06

AN ACTIVE NOISE CANCELLATION SYSTEM FOR A HELMET

#14
20210293513
2021-09-23

Ballistic helmet having an integrated electronic circuit configured to power and operate conductively connected electronic devices

#15
20210267299
2021-09-02

Hearing protection device

#16
20210227919
2021-07-29

Helmet assembly

#17
20210227918
2021-07-29

Wind noise reduction apparatus

#18
20210212404
2021-07-15

SYSTEM FOR REDUCING SOUND IN A SPORTS PROTECTIVE HELMET

#19
20210000652
2021-01-07

Noise reduction earmuffs system and method

#20
20210000211
2021-01-07

Outdoor power equipment headset

#21
20200113740
2020-04-16

Noise reduction earmuffs system and method

#22
20200080820
2020-03-12

Ballistic helmet

#23
20190374386
2019-12-12

Noise reduction earmuffs system and method

#24
20190101359
2019-04-04

Ballistic helmet

#25
20190075879
2019-03-14

Outdoor power equipment headset

#26
20180199652
2018-07-19

Wireform attachment mechanism

#27
20180193199
2018-07-12

Method for manufacturing a sealing ring, and a sealing ring

#28
20170178616
2017-06-22

Active noise control in a helmet

#29
20170142507
2017-05-18

Electronic helmet and method thereof for cancelling noises

#30
20170052000
2017-02-23

BALLISTIC HELMET

#31
20170049179
2017-02-23

Ear muff attachment having dual axis of rotation

#32
20160095376
2016-04-07

Helmet with externally positionable internal ear cups

#33
20150107936
2015-04-23

Noise reduction elements

#34
20150041243
2015-02-12

Cap hearing protection system

#35
20140245522
2014-09-04

Sound proof helmet

#36
20130205477
2013-08-15

Protective helmet, in particular for forestry workers

#37
20130133128
2013-05-30

Motorsports helmet with noise reduction elements

#38
20130061376
2013-03-14

Helmet with embedded sound suppression ear cups

#39
20120246807
2012-10-04

Helmet accessory adapter

#40
20120102629
2012-05-03

HEARING PROTECTION SYSTEM FOR USE WITHIN A HELMET

#41
20110225705
2011-09-22

HEARING PROTECTIVE DEVICE WITH MOISTURE RESISTANT EARMUFF SOUND ABSORBERS

#42
20110078844
2011-04-07

Noise shield

#43
20100281605
2010-11-11

EAR MUFFS

#44
20100183182
2010-07-22

Helmet and apparatus for active noise suppression

#45
20100132721
2010-06-03

RESPIRATOR HELMET WITH INTEGRATED HEARING PROTECTION

#46
20090260135
2009-10-22

Protective headgear with a visor and ear muff

#47
20090199326
2009-08-13

RETRACTABLE EARPLUG ASSEMBLY FOR A HARDHAT

#48
20090199322
2009-08-13

HEADGEAR ACCESSORY CLIP

#49
20080184465
2008-08-07

Protective cap and earmuff assembly

#50
20080141429
2008-06-19

HELMET

#51
20080092278
2008-04-24

Hinged attachment of headgear to a helmet

#52
20070269072
2007-11-22

Hearing protection and/or loudspeaker element

#53
20070261153
2007-11-15

PROTECTIVE HELMET WITH FLUSH PIVOTING EAR CUPS

#54
20070226865
2007-10-04

ARRANGEMENT FOR SECURING A HEARING PROTECTOR TO A HELMET AND A HELMET WITH SUCH AN ARRANGEMENT

#55
20060288468
2006-12-28

ALL WEATHER HOOD AND SAFETY HELMET LINER FOR USE WITH HEARING PROTECTION EAR MUFFS

#56
16186734
2019-05-28

Noise reduction earmuffs system and method

#57
16004074
2018-12-11

Noise reduction earmuffs system and method