ClassID:

232069

H04R25/48 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260149937
2026-05-28

ELECTRONIC SOUND RECORDING DEVICE, IN PARTICULAR HEARING INSTRUMENT

#2
20260025626
2026-01-22

VOICE TRANSMISSION DEVICE

#3
20250386149
2025-12-18

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

#4
20250330758
2025-10-23

EARPIECES

#5
20250267392
2025-08-21

EAR-WEARABLE ELECTRONIC DEVICE INCLUDING ACOUSTIC FILTER

#6
20250168575
2025-05-22

HEARING AID HAVING A SOFTWARE VENT

#7
20250168574
2025-05-22

HEARING DEVICE WITH HARD-MOUNTED RECEIVER

#8
20250080923
2025-03-06

EAR-WEARABLE DEVICE WITH MICROPHONE INLET DIVIDER

#9
20250039613
2025-01-30

FLEXIBLE CONDUCTIVE HEARING AIDS

#10
20250024208
2025-01-16

IMPACT AND RESONANCE MANAGEMENT

#11
20240422483
2024-12-19

AUDITORY MONITORING METHOD USING HEARING AID EARPHONE, AND SYSTEM THEREFOR

#12
20240414488
2024-12-12

METHOD FOR PROVIDING MODE OF HEARING AID EARPHONE PROVIDING HEARING MODE AND MUSIC MODE, AND SYSTEM THEREFOR

#13
20240397269
2024-11-28

SOUND NOISE-MASKING DEVICE AND MASKING EARPHONE

#14
20240369402
2024-11-07

VIBRATION SENSOR WITH AIR VENTING CHANNELS

#15
20240292159
2024-08-29

HEARING DEVICE COMPRISING AN ADJUSTABLE VENT

#16
20240147168
2024-05-02

ELECTROMAGNETIC TRANSDUCER WITH PIEZOELECTRIC SPRING

#17
20240147137
2024-05-02

Ear-worn hearing device with multiple transducers

#18
20240089677
2024-03-14

METHOD AND APPARATUS FOR OWN-VOICE SENSING IN A HEARING ASSISTANCE DEVICE

#19
20230379620
2023-11-23

IMPLANTABLE MICROPHONE MANAGEMENT

#20
20230179901
2023-06-08

EAR WORN DEVICE

#21
20230076171
2023-03-09

Hearing assistance devices and methods of generating a resonance within a hearing assistance device

#22
20230047703
2023-02-16

Ultrasonic hearing system and related methods

#23
20230022584
2023-01-26

Hearing aids and related devices and methods

#24
20220417683
2022-12-29

Hearing assistance device with multipurpose microphone

#25
20220386041
2022-12-01

Hearing device comprising a sound path component

#26
20220337961
2022-10-20

Method of operating a binaural ear level audio system and a binaural ear level audio system

#27
20220329935
2022-10-13

Implantable microphone management

#28
20220210582
2022-06-30

Impact and resonance management

#29
20220174431
2022-06-02

Earpiece for a hearing device, dome and earpiece part

#30
20220167100
2022-05-26

Earpieces

#31
20220167099
2022-05-26

Hearing system, hearing device and method for providing an alert for a user

#32
20220095058
2022-03-24

Hearing device comprising an adjustable vent

#33
20220021984
2022-01-20

Hearing aid having two interconnected parts

#34
20210331324
2021-10-28

Robot for assisting a user in hearing

#35
20210306769
2021-09-30

Hearing aid and method for use of same

#36
20210274295
2021-09-02

Method of operating a hearing aid system and a hearing aid system

#37
20210250706
2021-08-12

Ultrasonic hearing system and related methods

#38
20210160627
2021-05-27

Earpieces and related articles and devices

#39
20210120347
2021-04-22

Method and apparatus for own-voice sensing in a hearing assistance device

#40
20210092536
2021-03-25

Hearing device comprising an active vent and method for its operation

#41
20210092533
2021-03-25

FILTER GENERATION METHOD, SOUND PICKUP DEVICE, AND FILTER GENERATION DEVICE

#42
20210029473
2021-01-28

Assistive listening device and human-computer interface using short-time target cancellation for improved speech intelligibility

#43
20200351597
2020-11-05

System and method for multiplexed ultrasound hearing

#44
20200344558
2020-10-29

Methods, apparatus and systems for biometric processes

#45
20200336845
2020-10-22

Hearing Assist Device that Provides Improved Understanding of Speech in Noisy Environments

#46
20200314564
2020-10-01

Grouping of hearing device users based on spatial sensor input

#47
20200304926
2020-09-24

Receiver assembly having a distinct longitudinal direction

#48
20200260197
2020-08-13

Hearing device comprising an adjustable vent

#49
20200213787
2020-07-02

Receiver housing with integrated sensors for hearing device

#50
20200160822
2020-05-21

External ear insert for hearing comprehension enhancement

#51
20200037057
2020-01-30

Systems and methods for processing an audio signal for replay on stereo and multi-channel audio devices

#52
20200037056
2020-01-30

Systems and methods for processing an audio signal for replay on stereo and multi-channel audio devices

#53
20190349696
2019-11-14

Dome for use with a receiver assembly , assembly , rceive module, hearing device and a method of connecting a dome

#54
20190342675
2019-11-07

Ultrasonic hearing system and related methods

#55
20190289407
2019-09-19

Receiver assembly having a distinct longitudinal direction

#56
20190268701
2019-08-29

Miniature speaker with acoustical mass

#57
20190158968
2019-05-23

Occlusion control system for a hearing instrument and a hearing instrument

#58
20190124453
2019-04-25

HEARING AID DEVICE

#59
20190116436
2019-04-18

Personal hearing device

#60
20190045310
2019-02-07

IN-THE-EAR-HEARING-DEVICE

#61
20190028819
2019-01-24

Impact and resonance management

#62
20190020958
2019-01-17

Hearing device including a vibration preventing arrangement

#63
20180376257
2018-12-27

Impulse-aware sound processing

#64
20180359579
2018-12-13

Adjustable securing mechanism

#65
20180352344
2018-12-06

System and method for multiplexed ultrasound hearing

#66
20180161578
2018-06-14

Device and method for electric stimulation with the aid of a cochlea-implant

#67
20180160238
2018-06-07

Method and apparatus for own-voice sensing in a hearing assistance device

#68
20180139547
2018-05-17

Microphone inlet for hearing aid

#69
20180098163
2018-04-05

Adjustable securing mechanism

#70
20180063650
2018-03-01

Hearing device, particularly hearing aid

#71
20180021568
2018-01-25

Electro-acoustic implant

#72
20170318397
2017-11-02

Ultrasonic hearing system and related methods

#73
20170311077
2017-10-26

Audio signal correction and calibration for a room environment

#74
20170272868
2017-09-21

Driver with acoustic filter chamber

#75
20170180880
2017-06-22

RECEIVER ASSEMBLY HAVING A DISTINCT LONGITUDINAL DIRECTION

#76
20170164088
2017-06-08

Bone conduction speaker

#77
20170162209
2017-06-08

Fast computation of excitation pattern, auditory pattern and loudness

#78
20170118553
2017-04-27

Vibration compensated vibro acoustical assembly

#79
20170116975
2017-04-27

External ear insert for hearing comprehension enhancement

#80
20170111731
2017-04-20

MICROPHONE ASSEMBLY WITH SUPPRESSED FREQUENCY RESPONSE

#81
20170085996
2017-03-23

ACOUSTICAL MODULE WITH ACOUSTICAL FILTER

#82
20170055086
2017-02-23

Receiver unit with enhanced frequency response

#83
20170006388
2017-01-05

Hearing aid with increased acoustic bandwidth

#84
20170006387
2017-01-05

External ear insert for hearing enhancement

#85
20160323682
2016-11-03

Open ear canal hearing aid

#86
20160323670
2016-11-03

Multiple receiver assembly and a method for assembly thereof

#87
20160316304
2016-10-27

HEARING ASSISTANCE SYSTEM

#88
20160316295
2016-10-27

Audio signal correction and calibration for a room environment

#89
20160279414
2016-09-29

Rate and place of stimulation matched to instantaneous frequency

#90
20160279412
2016-09-29

Deep electrode insertion fitting in cochlear implant patients with residual hearing

#91
20160277852
2016-09-22

Hearing device, particularly hearing aid

#92
20160261960
2016-09-08

Microphone inlet for hearing aid

#93
20160249138
2016-08-25

Frequency mapping for hearing devices

#94
20160183012
2016-06-23

Hearing device adapted for estimating a current real ear to coupler difference

#95
20160173998
2016-06-16

Hearing aid with inductively coupled electromagnetic resonator antenna

#96
20160165361
2016-06-09

APPARATUS AND METHOD FOR DIGITAL SIGNAL PROCESSING WITH MICROPHONES

#97
20160157027
2016-06-02

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

#98
20160150332
2016-05-26

Method for operating a hearing device as well as a hearing device

#99
20160136425
2016-05-19

System and method for neural hearing stimulation

#100
20160105752
2016-04-14

Hearing aid device

#101
20160088409
2016-03-24

Acoustic device

#102
20160080872
2016-03-17

Canal hearing device with elongate frequency shaping sound channel

#103
20160044423
2016-02-11

External ear insert for hearing comprehension enhancement

#104
20150382117
2015-12-31

Hearing prosthesis having an implantable actuator system

#105
20150382099
2015-12-31

Headphone structure for adjusting audio frequencies

#106
20150334492
2015-11-19

Method and apparatus for own-voice sensing in a hearing assistance device

#107
20150230034
2015-08-13

Hearing aid device

#108
20150098599
2015-04-09

Hearing assistance coplanar waveguide

#109
20150092968
2015-04-02

Earphone assembly

#110
20150086052
2015-03-26

Gain control for an electro-acoustic device with a facial movement detector

#111
20140286516
2014-09-25

External ear insert for hearing comprehension enhancement

#112
20140205121
2014-07-24

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

#113
20140194673
2014-07-10

PIEZOELECTRIC-BASED, SELF-SUSTAINING ARTIFICIAL COCHLEA

#114
20140185851
2014-07-03

Hearing aid device

#115
20140177892
2014-06-26

RIC assembly with thuras tube

#116
20140177890
2014-06-26

Frequency based feedback control

#117
20140169601
2014-06-19

Hearing instrument

#118
20140161281
2014-06-12

Audio signal correction and calibration for a room environment

#119
20140153737
2014-06-05

Multiple receiver assembly and a method for assembly thereof

#120
20140140553
2014-05-22

Methods for wideband receiver and module for a hearing assistance device

#121
20140119583
2014-05-01

Threshold-derived fitting method for frequency translation in hearing assistance devices

#122
20140105435
2014-04-17

Method for operating a hearing device as well as a hearing device

#123
20140056455
2014-02-27

Earphone

#124
20140044294
2014-02-13

Method and apparatus for own-voice sensing in a hearing assistance device

#125
20130336508
2013-12-19

User adjustments to a tinnitus therapy generator within a hearing assistance device

#126
20130315431
2013-11-28

Earphone assembly

#127
20130182877
2013-07-18

Receiver system for a hearing instrument

#128
20130142368
2013-06-06

Method for operating a hearing aid and corresponding hearing aid

#129
20130131437
2013-05-23

System and method for measuring and recording skull vibration in situ

#130
20130064391
2013-03-14

Acoustic beam forming array using feedback-controlled microphones for tuning and self-matching of frequency response

#131
20120263330
2012-10-18

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

#132
20120170780
2012-07-05

Amplification circuit and hearing aid

#133
20120140967
2012-06-07

Hearing device with a vent extension and method for manufacturing such a hearing device

#134
20120108887
2012-05-03

Hearing prosthesis having an implantable actuator system

#135
20120008808
2012-01-12

Hearing aid with occlusion reduction

#136
20110261985
2011-10-27

Hearing aid earpiece and a method of manufacturing a hearing aid earpiece

#137
20110255723
2011-10-20

Hearing aid

#138
20110251521
2011-10-13

System and method for measuring and recording skull vibration in situ

#139
20110150258
2011-06-23

External ear insert for hearing comprehension enhancement

#140
20110091061
2011-04-21

Hearing instrument

#141
20110091060
2011-04-21

HEARING INSTRUMENT

#142
20110091056
2011-04-21

Hearing aid

#143
20110069852
2011-03-24

Hearing Aid

#144
20110019852
2011-01-27

In the ear hearing device with a valve formed with an electroactive material having a changeable volume and method of operating the hearing device

#145
20110019851
2011-01-27

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

#146
20100310106
2010-12-09

IN-EAR HEADPHONES

#147
20100254556
2010-10-07

Receiver assemblies

#148
20100177919
2010-07-15

Earpiece with bars

#149
20100067730
2010-03-18

Apparatus for outputting sound comprising multiple receivers and a common output channel

#150
20100061576
2010-03-11

Amplification circuit and hearing aid

#151
20100027824
2010-02-04

Ear module for a personal sound system

#152
20090310805
2009-12-17

HEARING AID WITH ANTI-OCCLUSION EFFECT TECHNIQUES AND ULTRA-LOW FREQUENCY RESPONSE

#153
20090296971
2009-12-03

Hearing Instrument Receiver With Improved Low-Frequency Efficiency

#154
20090196446
2009-08-06

Hearing aid with acoustic damper

#155
20090147981
2009-06-11

In-ear headphones

#156
20080298620
2008-12-04

Wearing hook with metal section for a hearing device

#157
20080170732
2008-07-17

Hearing aid with increased acoustic bandwidth

#158
20080101637
2008-05-01

Sound conductor and hearing apparatus

#159
20070291971
2007-12-20

Hearing aid having two receivers each amplifying a different frequency range

#160
20070274531
2007-11-29

Sound pressure monitor

#161
20070189563
2007-08-16

Hearing aid with tuned microphone cavity

#162
20070173683
2007-07-26

In the ear auxiliary microphone system for behind the ear hearing prosthetic

#163
20070118011
2007-05-24

In the ear auxiliary microphone system for behind the ear hearing prosthetic

#164
20070071260
2007-03-29

Silicon-based transducer for use in hearing instruments and listening devices

#165
20070071252
2007-03-29

Microphone, hearing aid with a microphone and inlet structure for a microphone

#166
20070003089
2007-01-04

In the ear auxiliary microphone for behind the ear hearing prosthetic

#167
20070001552
2007-01-04

In the ear auxiliary microphone for behind the ear hearing prosthetic

#168
20060254852
2006-11-16

Integral audio module

#169
20060251279
2006-11-09

Conjoined receiver and microphone assembly

#170
20060227990
2006-10-12

Transducer Assembly and Method of Making Same

#171
20060159298
2006-07-20

Hearing instrument

#172
20060153418
2006-07-13

Electroacoustic transducer mounting in shells of hearing prostheses

#173
20060133636
2006-06-22

Sound tube tuned multi-driver earpiece

#174
20060133631
2006-06-22

In-ear monitor with shaped dual bore

#175
20060115105
2006-06-01

Acoustically tailored hearing aid and method of manufacture

#176
20050249369
2005-11-10

Flexible frequency response shaping

#177
20050244022
2005-11-03

Hearing aid compatible device

#178
20050190940
2005-09-01

Ear insert for hearing aids

#179
20050152566
2005-07-14

Electric to acoustic transducer for a hearing aid

#180
20050053251
2005-03-10

Dual boundary pressure zone three dimensional microphone and hearing aid

#181
20050002541
2005-01-06

Acoustic resistor for hearing improvement and audiometric applications, and method of making same