ClassID:

232062

H04R25/402 - CPC Classification

Classification description:

Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception; Arrangements for obtaining a desired directivity characteristic using contructional means

Recent Application in this class:
#1
20260101144
2026-04-09

SOUND OUTPUT DEVICES

#2
20260012736
2026-01-08

HEARING ASSISTIVE DEVICE COMPRISING AN ATTACHMENT ELEMENT

#3
20250211921
2025-06-26

Hearing device comprising a mechanical element for sound transmission

#4
20250056146
2025-02-13

WIRELESS EARBUD COMPRISING AN IMPROVED EARBUD CUSHION SYSTEM PROVIDING A CONTROLLABLE FASTENING MECHANISM INSIDE AN EAR CANAL

#5
20240314502
2024-09-19

BIOMIMETIC MICROPHONE AND COCHLEAR IMPLANT COMPRISING SAID BIOMIMETIC MICROPHONE

#6
20240267681
2024-08-08

BONE-CONDUCTIVE AUDIO SYSTEM

#7
20240015456
2024-01-11

DIRECT DRIVE HEARING AID STIMULATION METHODS

#8
20230319487
2023-10-05

ACCESSORY FOR DIRECTIONAL MICROPHONE ASSEMBLIES FOR HEARING DEVICES

#9
20230308814
2023-09-28

HEARING ASSISTIVE DEVICE COMPRISING AN ATTACHMENT ELEMENT

#10
20230300547
2023-09-21

METHOD FOR OPERATING A HEARING AID AND HEARING AID

#11
20220345830
2022-10-27

Artificial cochlea for mechanical processing of sound

#12
20220191626
2022-06-16

Earpiece with moving coil transducer and acoustic back volume

#13
20220159392
2022-05-19

Personal sound amplification article and method for implementing same

#14
20220007115
2022-01-06

HEARING SYSTEM HAVING IMPROVED HIGH FREQUENCY RESPONSE

#15
20210235205
2021-07-29

Hearing aid device with integrated antenna

#16
20200413207
2020-12-31

Hearing device with a microphone structure

#17
20200344558
2020-10-29

Methods, apparatus and systems for biometric processes

#18
20200213786
2020-07-02

Acoustic valve for hearing device

#19
20200211521
2020-07-02

Miniature speaker with essentially no acoustical leakage

#20
20200077211
2020-03-05

Hearing device with a microphone structure

#21
20200054490
2020-02-20

Tactile Interface System

#22
20200037082
2020-01-30

HEARING SYSTEM HAVING IMPROVED HIGH FREQUENCY RESPONSE

#23
20190261101
2019-08-22

Hearing aid device with integrated antenna

#24
20190132690
2019-05-02

Hearing device

#25
20190102142
2019-04-04

System for processing service requests relating to unsatisfactory performance of hearing devices, and components of such system

#26
20190045297
2019-02-07

Microphone for a hearing aid

#27
20190014422
2019-01-10

Direction of arrival estimation in miniature devices using a sound sensor array

#28
20180262846
2018-09-13

HEARING SYSTEM HAVING IMPROVED HIGH FREQUENCY RESPONSE

#29
20180262830
2018-09-13

Sound receiver and personal audio system having the same

#30
20180249261
2018-08-30

Hearing device with a microphone structure

#31
20180144733
2018-05-24

Modular Acoustic Sound Processor

#32
20180139549
2018-05-17

Variable Sound Attenuator With Hearing Aid

#33
20180109881
2018-04-19

HEARING AID AND SIGNAL PROCESSING DEVICE FOR A HEARING AID

#34
20180078422
2018-03-22

Tactile interface system

#35
20180014130
2018-01-11

Hearing assistance system comprising an EEG-recording and analysis system

#36
20170289711
2017-10-05

HEARING DEVICE COMPRISING MODULAR ENGAGEMENT MEANS

#37
20170257705
2017-09-07

Miniature speaker

#38
20170208390
2017-07-20

Microphone for a hearing aid

#39
20170164121
2017-06-08

Apparatus, system and method for reducing acoustic feedback interference signals

#40
20170086000
2017-03-23

Hearing aid device with integrated antenna

#41
20170018266
2017-01-19

Modular acoustic sound processor

#42
20160323676
2016-11-03

Customization of adaptive directionality for hearing aids using a portable device

#43
20160316304
2016-10-27

HEARING ASSISTANCE SYSTEM

#44
20160277851
2016-09-22

SOUND CONDUCTOR FOR A HEARING DEVICE, MAIN UNIT OF A HEARING DEVICE AND HEARING DEVICE

#45
20160255449
2016-09-01

Variable sound attenuator with hearing aid

#46
20160249142
2016-08-25

Hearing aid and plug-in connection for same

#47
20160174002
2016-06-16

Miniature speaker and speaker cabinet and hearing aid

#48
20160157027
2016-06-02

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

#49
20160134978
2016-05-12

Transducer, a hearing aid comprising the transducer and a method of operating the transducer

#50
20160066101
2016-03-03

Hearing system having improved high frequency response

#51
20150281855
2015-10-01

Hearing aids with adaptive beamformer responsive to off-axis speech

#52
20150112407
2015-04-23

Body worn sound processors with directional microphone apparatus

#53
20150098600
2015-04-09

Hearing aid specialized as a supplement to lip reading

#54
20150051439
2015-02-19

Directionality device for auditory prosthesis microphone

#55
20140205121
2014-07-24

Hearing device with two or more microphones and two or more resonators having different lengths and the same resonant frequency

#56
20140198934
2014-07-17

Customization of adaptive directionality for hearing aids using a portable device

#57
20140161292
2014-06-12

Low profile offset spout for hearing assistance device

#58
20130230199
2013-09-05

Hearing device with a microphone

#59
20130195296
2013-08-01

Hearing aids with adaptive beamformer responsive to off-axis speech

#60
20120263330
2012-10-18

Hearing device with two or more microphones and two or more resonators having different lengths and the same resonant frequency

#61
20110129108
2011-06-02

Acoustic valve mechanisms

#62
20110116671
2011-05-19

Audio device comprising a microphone

#63
20100202645
2010-08-12

Hearing system having improved high frequency response

#64
20100111340
2010-05-06

Acoustic Valve Mechanisms

#65
20090214068
2009-08-27

TRANSDUCER ASSEMBLY

#66
20090094817
2009-04-16

Directional microphone assembly

#67
20090034770
2009-02-05

Receiver device with manipulable sound outlet direction

#68
20080212815
2008-09-04

Apparatus for transmitting and receiving sound

#69
20080170738
2008-07-17

ADJUSTABLE EARPHONES FOR PORTABLE DEVICES

#70
20070211911
2007-09-13

Microphone With Inlet Structure

#71
20070053538
2007-03-08

Audio device comprising a microphone

#72
20060251278
2006-11-09

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

#73
20060078141
2006-04-13

Hearing aid and a method of processing a sound signal in a hearing aid

#74
20050169490
2005-08-04

Microphone for hearing aid and communications applications having switchable polar and frequency response characteristics

#75
20050157897
2005-07-21

Hearing instrument microphone arrangement with improved sensitivity

#76
20050084128
2005-04-21

Directional microphone

#77
20050053251
2005-03-10

Dual boundary pressure zone three dimensional microphone and hearing aid

#78
20050041825
2005-02-24

Wind noise insensitive hearing aid

#79
16431048
2020-04-28

Cacophony reduction in directional sound receivers