ClassID:

232217

H04R2460/09 - CPC Classification

Classification description:

Details of hearing devices, i.e. of ear- or headphones covered by or but not provided for in any of their subgroups, or of hearing aids covered by but not provided for in any of its subgroups Non-occlusive ear tips, i.e. leaving the ear canal open, for both custom and non-custom tips

Recent Application in this class:
#1
20260156396
2026-06-04

OPEN EARPHONES

#2
20260129328
2026-05-07

In-Ear Headphone with Ear Cuff

#3
20250386149
2025-12-18

ACOUSTIC ELEMENT, ACOUSTIC DEVICE, AND PREPARATION METHOD FOR ACOUSTIC ELEMENT

#4
20250310676
2025-10-02

SYSTEM AND METHOD FOR AN IN-EAR EARPHONE WITH AN EXTERNAL SOUND-PERMITTING TIP HAVING OPEN AIR CHANNELS

#5
20250254481
2025-08-07

HEARING DEVICE, EARPIECE, PROGRAM, AND CONTROL METHOD

#6
20250193576
2025-06-12

OWS EARPHONE WITH ANC FUNCTION

#7
20250150749
2025-05-08

Eartips And Earphone Devices, And Systems And Methods Therefore

#8
20250150744
2025-05-08

OPEN-EAR HEADPHONE

#9
20250133329
2025-04-24

Active Noise Reduction Control for Non-Occluding Wearable Audio Devices

#10
20250131906
2025-04-24

ACOUSTIC DEVICES

#11
20250071472
2025-02-27

EAR DOME FOR A HEARING DEVICE

#12
20250008254
2025-01-02

ACOUSTIC SIGNAL OUTPUT DEVICE

#13
20240422469
2024-12-19

OPEN EARPHONES

#14
20240323589
2024-09-26

ACOUSTIC OUTPUT DEVICES

#15
20240323578
2024-09-26

EARPHONES

#16
20240314482
2024-09-19

EARPHONES

#17
20240298103
2024-09-05

EARPHONES

#18
20240267664
2024-08-08

RINGED-SHAPED BIOMETRIC EARPIECE

#19
20240244373
2024-07-18

SOUND PICKUP DEVICE

#20
20240236545
2024-07-11

OPEN EARPHONES

#21
20240171895
2024-05-23

EARPHONES

#22
20240169747
2024-05-23

EAR INSERT SHAPE DETERMINATION

#23
20240147161
2024-05-02

SPEAKERS

#24
20240147142
2024-05-02

SPEAKERS

#25
20240147121
2024-05-02

OPEN EARPHONES

#26
20240147120
2024-05-02

OPEN EARPHONES

#27
20240147111
2024-05-02

Open earphones

#28
20240147110
2024-05-02

OPEN EARPHONES

#29
20230412966
2023-12-21

Open-ear headphone

#30
20230403497
2023-12-14

Eartips and earphone devices, and systems and methods therefore

#31
20230403496
2023-12-14

Active noise reduction control for non-occluding wearable audio devices

#32
20230362529
2023-11-09

HEARING DEVICE AND METHOD TO PROVIDE SUCH A HEARING DEVICE

#33
20230353926
2023-11-02

ACOUSTIC OUTPUT DEVICE AND WEARABLE DEVICE

#34
20230317048
2023-10-05

Acoustic devices

#35
20230301408
2023-09-28

PORTABLE LISTENING DEVICE WITH WIRELESS CHARGING CASE

#36
20230247343
2023-08-03

Open-ear headphone

#37
20230164499
2023-05-25

PINNAL DEVICE

#38
20230164472
2023-05-25

EXTENDED EARTIPS

#39
20230102275
2023-03-30

Open fit canal hearing device

#40
20230063283
2023-03-02

Earphones

#41
20220345808
2022-10-27

Eartips and earphone devices, and systems and methods therefore

#42
20220343887
2022-10-27

Acoustic devices

#43
20220159361
2022-05-19

Ringed-shaped biometric earpiece

#44
20220139366
2022-05-05

Earphone device, headphone device, and method

#45
20220058374
2022-02-24

Ear insert shape determination

#46
20210345036
2021-11-04

Open audio device

#47
20210306777
2021-09-30

TRANSDUCER DEVICES AND METHODS FOR HEARING

#48
20210274273
2021-09-02

Portable listening device with sensors

#49
20210266686
2021-08-26

Devices and methods for hearing

#50
20210185423
2021-06-17

Audio device with vibrationally isolated transducer

#51
20210152924
2021-05-20

Eartips and earphone devices, and systems and methods therefor

#52
20210152913
2021-05-20

Flanged earbud and hearing device including same

#53
20210152912
2021-05-20

Portable listening device with accelerometer

#54
20210076145
2021-03-11

Universal adapter for hearing aids and earphones

#55
20210076118
2021-03-11

Open audio device

#56
20210067857
2021-03-04

Open audio device

#57
20210037324
2021-02-04

Hearing assistance device with an accelerometer

#58
20210006927
2021-01-07

SOUND OUTPUT DEVICE, SOUND GENERATION METHOD, AND PROGRAM

#59
20210006885
2021-01-07

Earpiece with actuator

#60
20200342206
2020-10-29

Ear insert shape determination

#61
20200288229
2020-09-10

Wireless earbud

#62
20200275184
2020-08-27

Portable listening device with sensors

#63
20200267484
2020-08-20

Open fit canal hearing device

#64
20200221205
2020-07-09

IN-EAR EARPHONE INCLUDING DRUM SAFETY FILTER PATH

#65
20200221200
2020-07-09

SUB TRAGIC EAR UNIT

#66
20200160822
2020-05-21

External ear insert for hearing comprehension enhancement

#67
20200154190
2020-05-14

Flanged earbud and hearing device including same

#68
20200128341
2020-04-23

Elastomeric wax barrier for hearing aid acoustic port

#69
20200092662
2020-03-19

Adjustable venting for hearing instruments

#70
20200021929
2020-01-16

Device for unobtrusive treatment of tinnitus

#71
20200020313
2020-01-16

Headphone transparency, occlusion effect mitigation and wind noise detection

#72
20190381672
2019-12-19

Robot and robot system

#73
20190373352
2019-12-05

Contact hearing system with wearable communication apparatus

#74
20190356990
2019-11-21

Method of operating a hearing device and hearing device

#75
20190320272
2019-10-17

Acoustic valve for hearing device

#76
20190320256
2019-10-17

Sound output device

#77
20190289383
2019-09-19

Wireless earbud

#78
20190289382
2019-09-19

Earbud case with insert

#79
20190289381
2019-09-19

Earbud case with pairing button

#80
20190230450
2019-07-25

Hearing assistance device with an accelerometer

#81
20190230428
2019-07-25

Earpiece having V-shaped interconnection between two portions of the earpiece when inserted into the ear canal

#82
20190158968
2019-05-23

Occlusion control system for a hearing instrument and a hearing instrument

#83
20190158966
2019-05-23

Hearing aid that can be introduced into the auditory canal and hearing aid system

#84
20190158961
2019-05-23

Devices and methods for hearing

#85
20190104354
2019-04-04

Comfort tip with pressure relief valves and horn

#86
20190052950
2019-02-14

Sound output apparatus

#87
20190037296
2019-01-31

Sound output device

#88
20190007761
2019-01-03

Flanged earbud and hearing device including same

#89
20180367937
2018-12-20

Sound output device, sound generation method, and program

#90
20180359579
2018-12-13

Adjustable securing mechanism

#91
20180359578
2018-12-13

Occlusion control system for a hearing instrument and a hearing instrument

#92
20180338193
2018-11-22

Headphones with external pressure equalization path

#93
20180317031
2018-11-01

Earpiece for coupling a hearing aid to a users's ear canal and a method for manufacturing such an earpiece

#94
20180270560
2018-09-20

CONTACT HEARING SYSTEM WITH WEARABLE COMMUNICATION APPARATUS

#95
20180262854
2018-09-13

Method for operating a hearing aid device, and hearing aid device

#96
20180262846
2018-09-13

HEARING SYSTEM HAVING IMPROVED HIGH FREQUENCY RESPONSE

#97
20180213331
2018-07-26

TRANSDUCER DEVICES AND METHODS FOR HEARING

#98
20180167711
2018-06-14

EARPHONE

#99
20180146274
2018-05-24

Seamless earbud structures and methods for making the same

#100
20180124531
2018-05-03

Hearing aid sleeve

#101
20180115816
2018-04-26

Case with magnetic over-center mechanism

#102
20180098163
2018-04-05

Adjustable securing mechanism

#103
20180021176
2018-01-25

Active hearing protection device and method therefore

#104
20180020302
2018-01-18

Hearing aid

#105
20180020296
2018-01-18

Adjustable venting for hearing instruments

#106
20180020291
2018-01-18

Devices and methods for hearing

#107
20180014128
2018-01-11

Devices and methods for hearing

#108
20180007472
2018-01-04

Devices and methods for hearing

#109
20170366903
2017-12-21

Transparent hearing aid and method for fitting same

#110
20170347212
2017-11-30

RETAINING CAP FOR A STANDARD EARPIECE AND STANDARD EARPIECE

#111
20170347182
2017-11-30

Case with inductive charging system to charge a portable device

#112
20170238087
2017-08-17

Earbuds with acoustic insert

#113
20170164121
2017-06-08

Apparatus, system and method for reducing acoustic feedback interference signals

#114
20170150275
2017-05-25

Devices and methods for hearing

#115
20170127168
2017-05-04

Headphone with selectable ambient sound admission

#116
20170116975
2017-04-27

External ear insert for hearing comprehension enhancement

#117
20170094432
2017-03-30

Elastomeric wax barrier for hearing aid acoustic port

#118
20170094399
2017-03-30

Wireless pairing of earbuds and case

#119
20170094398
2017-03-30

Earbuds with capacitive touch sensor

#120
20170094397
2017-03-30

Wireless earbuds with electronic contacts

#121
20170094396
2017-03-30

Wireless pairing of earbuds and case

#122
20170094395
2017-03-30

Earbud case with wireless radio shutdown feature

#123
20170094393
2017-03-30

Earbud case with receptacle connector for earbuds

#124
20170094392
2017-03-30

Earbud case with charging system

#125
20170094391
2017-03-30

Magnetic retention of earbud within cavity

#126
20170094390
2017-03-30

Earbuds with acoustic insert

#127
20170094381
2017-03-30

Case with torsion spring over-center mechanism

#128
20170093454
2017-03-30

Case with inductive charging system to charge a portable device

#129
20170093453
2017-03-30

Case with magnetic over-center mechanism

#130
20170093079
2017-03-30

Waterproof receptacle connector

#131
20170085976
2017-03-23

Contact hearing system with wearable communication apparatus

#132
20170070832
2017-03-09

Sealing earpiece

#133
20170070819
2017-03-09

Earphones with bimodally fitting earbuds and bass preservation capabilities

#134
20170019740
2017-01-19

Open fit canal hearing device

#135
20160323682
2016-11-03

Open ear canal hearing aid

#136
20160323680
2016-11-03

Hearing aid that can be introduced into the auditory canal and hearing aid system

#137
20160286324
2016-09-29

Hearing aid comprising an insert member

#138
20160261944
2016-09-08

Earpiece

#139
20160232889
2016-08-11

Apparatus and method for non-occluded active noise shaping

#140
20160219380
2016-07-28

Hearing aid having level and frequency-dependent gain

#141
20160219361
2016-07-28

Personal audio equipment provided with air vent unit and noise cancellation function

#142
20160212529
2016-07-21

Ear-canal earpiece

#143
20160183017
2016-06-23

Transducer devices and methods for hearing

#144
20160182993
2016-06-23

Acoustic device

#145
20160157027
2016-06-02

Hearing device with improved low frequency response and method for manufacturing such a hearing device

#146
20160150331
2016-05-26

Adjustable venting for hearing instruments

#147
20160142807
2016-05-19

Seamless earbud structures and methods for making the same

#148
20160134957
2016-05-12

Earpiece attachment devices

#149
20160100262
2016-04-07

Acoustic reproduction device and sound-collecting acoustic reproduction device

#150
20160094922
2016-03-31

POSITIONED HEARING SYSTEM

#151
20160088409
2016-03-24

Acoustic device

#152
20160080872
2016-03-17

Canal hearing device with elongate frequency shaping sound channel

#153
20160080849
2016-03-17

Acoustic device

#154
20160066101
2016-03-03

Hearing system having improved high frequency response

#155
20160057551
2016-02-25

Enhanced comfort earbud

#156
20160057528
2016-02-25

Inverted flange earbud

#157
20160044423
2016-02-11

External ear insert for hearing comprehension enhancement

#158
20160029134
2016-01-28

Adjustable securing mechanism for a space access device

#159
20160004688
2016-01-07

Voice communication device with foreign language translation

#160
20150296315
2015-10-15

Hearing aid receiver and a hearing aid comprising such a receiver

#161
20150245131
2015-08-27

Contact hearing system with wearable communication apparatus

#162
20150215693
2015-07-30

Sub tragic ear unit

#163
20150201291
2015-07-16

Personal hearing device

#164
20150010185
2015-01-08

Devices and methods for hearing

#165
20140294213
2014-10-02

Ear cleaning apparatus

#166
20140286516
2014-09-25

External ear insert for hearing comprehension enhancement

#167
20140219487
2014-08-07

Listening support device, in particular a hearing aid, and a compressible case for application therewith

#168
20140068944
2014-03-13

Systems and methods for assembling non-occluding earbuds

#169
20140050340
2014-02-20

Hearing aid having level and frequency-dependent gain

#170
20140016808
2014-01-16

USER ADJUSTABLE OPEN-FIT TUBING SYSTEM FOR A HEARING AID AND METHOD FOR ITS USE

#171
20130325434
2013-12-05

Voice communication device with foreign language translation

#172
20130163803
2013-06-27

Audio-bypass, safety earbud apparatus and method

#173
20130121494
2013-05-16

Ear Coupling Status Sensor

#174
20130004011
2013-01-03

Non-occluding earbuds and methods for making the same

#175
20120237074
2012-09-20

Seamless earbud structures and methods for making the same

#176
20120237068
2012-09-20

Soft Concha Ring Behind-The-Ear Hearing Aid

#177
20120201406
2012-08-09

EARPHONE

#178
20120177242
2012-07-12

Ear canal device retention means

#179
20120039493
2012-02-16

TRANSDUCER DEVICES AND METHODS FOR HEARING

#180
20120014546
2012-01-19

Balanced armature devices and methods for hearing

#181
20110280425
2011-11-17

Ear fitting

#182
20110280423
2011-11-17

Hearing instrument with a wall formed by a printed circuit board

#183
20110261988
2011-10-27

Earphone device with ear canal protrusion

#184
20110155147
2011-06-30

Quasi-triangular in-ear device

#185
20110150258
2011-06-23

External ear insert for hearing comprehension enhancement

#186
20110019851
2011-01-27

Open ear canal hearing aid with adjustable non-occluding securing mechanism

#187
20110019849
2011-01-27

Modular hearing instrument

#188
20100202645
2010-08-12

Hearing system having improved high frequency response

#189
20100166241
2010-07-01

Hearing aid ear dome

#190
20100086158
2010-04-08

Open tip for hearing aid

#191
20100027824
2010-02-04

Ear module for a personal sound system

#192
20100017006
2010-01-21

Method and system for creating non-occluding earpieces

#193
20090290735
2009-11-26

Concha/open canal hearing aid apparatus and method

#194
20090285437
2009-11-19

Earphone device and sound generating apparatus equipped with the same

#195
20090245558
2009-10-01

Reinforced earbud device, system and method

#196
20080279405
2008-11-13

In-The-Ear Hearing Aid

#197
20080144868
2008-06-19

Hearing instrument, and a method of operating a hearing instrument

#198
20080123889
2008-05-29

Open fit canal hearing device

#199
20070183615
2007-08-09

Ear canal device retention means

#200
20070133835
2007-06-14

Otoplasty for behind-the-ear (BTE) hearing aids

#201
20070127755
2007-06-07

Tinnitus treatment device

#202
20070076913
2007-04-05

Hearing aid apparatus and method

#203
20060251278
2006-11-09

Hearing system having an open chamber for housing components and reducing the occlusion effect

#204
20060215862
2006-09-28

Perforated cap for a hearing aid

#205
20060023908
2006-02-02

Transducer for electromagnetic hearing devices

#206
20050190939
2005-09-01

Method of manufacturing hearing aid ear tube

#207
20050111686
2005-05-26

Otoplasty for behind-the-ear (BTE) hearing aids

#208
20050078843
2005-04-14

Hearing aid system

#209
20050002539
2005-01-06

Retaining member for an earpiece

#210
18451079
2024-03-12

Open earphones

#211
18365207
2024-02-13

Earphones

#212
18350762
2024-01-09

Open earphones

#213
18349167
2024-02-13

Open earphones

#214
17824995
2023-05-02

Metamaterial acoustic impedance matching device for headphone-type devices

#215
16519220
2020-11-03

Audio device