A61F11/008 - CPC Classification Index

#1

20210315311

2021-10-14

Sound amplifying bowl assembly

#2

20210099817

2021-04-01

Device for treating a tinnitus affliction

#3

20200315852

2020-10-08

Patulous eustachian tube stent

#4

20200160822

2020-05-21

External ear insert for hearing comprehension enhancement

#5

20190060125

2019-02-28

Patulous Eustachian tube stent

#6

20180071966

2018-03-15

Eartip, mold device for manufacturing the eartip, and method of manufacturing the eartip

#7

20180023558

2018-01-25

Magnetically driven pressure generator

#8

20170246037

2017-08-31

Auditory sensitivity adjustment device

#9

20170202709

2017-07-20

Epidermal down-growth barrier

#10

20170116975

2017-04-27

External ear insert for hearing comprehension enhancement

#11

20170065457

2017-03-09

Simplified hearing aid

#12

20170056248

2017-03-02

AudioOptics

#13

20170040012

2017-02-09

Methods and devices for attenuating sound in a conduit or chamber

#14

20160262939

2016-09-15

Auditory sensitivity adjustment device

#15

20160135996

2016-05-19

Earamps

#16

20140224568

2014-08-14

Hearing assistance device and method

#17

20130126262

2013-05-23

Ear protector with a sound damping filter, sound damping filter for such an ear protector as well as method for manufacturing a sound damping filter for such an ear protector

#18

20130098705

2013-04-25

Hearing assistance device

#19

20130041206

2013-02-14

Epidermal down-growth barrier

#20

20120205189

2012-08-16

Hearing assistance device

#21

20120186901

2012-07-26

Hearing assistance device

#22

20120186900

2012-07-26

Hearing assistance device

#23

20120186899

2012-07-26

Hearing assistance device

#24

20120186898

2012-07-26

HEARING ASSISTANCE DEVICE

#25

20120111659

2012-05-10

Non-electronic hearing aid

#26

20120063622

2012-03-15

Hearing system comprising an earpiece

#27

20110150258

2011-06-23

External ear insert for hearing comprehension enhancement

#28

20100017006

2010-01-21

Method and system for creating non-occluding earpieces

#29

20090321176

2009-12-31

Conformable ear piece and method of using and making same

#30

20080123884

2008-05-29

Passive hearing aid device

#31

20070112290

2007-05-17

Artificial auditory tube

#32

20060151236

2006-07-13

Enhancing audio reinforcement systems and methods

#33

20060067551

2006-03-30

Conformable ear piece and method of using and making same

#34

20050141734

2005-06-30

Method for manufacturing an ear device and ear device

#35

14952730

2016-11-29

Dual function sound attenuating and enhancing headpiece