Patents-Review.com
ClassID:

197136 ⎘

G10K11/02 - CPC Classification

Classification description:

Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Sub-classes:
Recent Application in this class:
#1
20260148729
2026-05-28

METHOD AND APPARATUS FOR SUBSTANTIALLY TOTAL ACOUSTIC TRANSMISSION BETWEEN WATER AND AIR USING A SOLID MATERIAL

 #2
20250273189
2025-08-28

Ultrasonic Sensor and Preparation Method Thereof, and Electronic Device

 #3
20250259612
2025-08-14

ACTIVE DRIVING SOUND EFFECT GENERATOR

 #4
20250174217
2025-05-29

HORN SYSTEM FOR VEHICLE

 #5
20250037690
2025-01-30

MATCHING LAYER FOR ACOUSTIC TRANSDUCER

 #6
20250037689
2025-01-30

ACOUSTIC MATCHING MEMBER, MANUFACTURING METHOD THEREOF AND ULTRASOUND DEVICE INCLUDING THE SAME

 #7
20240283289
2024-08-22

LIGHT-BASED SOUND GENERATION AND SOUND HARVESTING SYSTEM

 #8
20240282284
2024-08-22

SOUND WAVE DELIVERY STRUCTURE

 #9
20240278286
2024-08-22

ULTRASONIC DEVICE

 #10
20240263980
2024-08-08

ULTRASONIC TRANSDUCERS WITH MALLEABLE BACKING MEMBERS

 #11
20240225677
2024-07-11

Shock Wave Device

 #12
20240207086
2024-06-27

ANTI-SNORING DEVICE BASED ON EXPANSION TYPE SILENCER

 #13
20240206736
2024-06-27

PHOTOACOUSTIC DEVICES AND SYSTEMS

 #14
20240153479
2024-05-09

ACOUSTIC MATCHING LAYER MATERIAL, ACOUSTIC MATCHING SHEET, COMPOSITION FOR ACOUSTIC MATCHING LAYER MATERIAL, ACOUSTIC WAVE PROBE, ACOUSTIC WAVE MEASUREMENT APPARATUS, AND MANUFACTURING METHOD OF ACOUSTIC WAVE PROBE

 #15
20230351797
2023-11-02

Geometric structures for acoustic impedance matching and improved touch sensing and fingerprint imaging

 #16
20230317051
2023-10-05

ASYMMETRICAL ACOUSTIC HORN

 #17
20230302496
2023-09-28

ULTRASONIC TRANSDUCER

 #18
20230288378
2023-09-14

BUFFER ROD, DEVICE AND SYSTEM

 #19
20230226572
2023-07-20

Waveform Improvement Method and Ultrasonic Transducer Capable of Optimizing Acoustic Impedance

 #20
20230175276
2023-06-08

BOOTH

 #21
20230173307
2023-06-08

Flexible variable frequency ultrasonic therapeutic probe based on thermoacoustic effect of carbon nanotube film

 #22
20230096407
2023-03-30

ULTRASONIC TRANSDUCER, ULTRASONIC PROBE, ULTRASONIC DIAGNOSTIC APPARATUS, AND METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCER

 #23
20230054652
2023-02-23

Matching media for perfect transmission of ultrasonic waves

 #24
20230029778
2023-02-02

Soundproof enclosure

 #25
20230026230
2023-01-26

Method and device for controlling the propagation of acoustic waves on a wall

 #26
20230023211
2023-01-26

ULTRASOUND TRANSDUCER, ULTRASOUND ENDOSCOPE, AND METHOD OF MANUFACTURING ULTRASOUND TRANSDUCER

 #27
20230007954
2023-01-12

ACOUSTIC IMPEDANCE MATCHING DEVICES AND RELATED METHODS

 #28
20230007389
2023-01-05

Speaker system and sound output method

 #29
20220415296
2022-12-29

ACOUSTIC LENS AND APPLICATIONS THEREOF

 #30
20220406087
2022-12-22

ULTRASONIC BIOMETRIC IMAGING DEVICE WITH REFLECTION REDUCTION

 #31
20220401994
2022-12-22

Ultrasonic transducer

 #32
20220386992
2022-12-08

THERMOACOUSTIC IMAGING DEVICE WITH AN ACOUSTIC COUPLING PORTION

 #33
20220366719
2022-11-17

Geometric structures for acoustic impedance matching and improved touch sensing and fingerprint imaging

 #34
20220334086
2022-10-20

TRANSPARENT ULTRASOUND SENSOR AND METHOD FOR MANUFACTURING THE SAME

 #35
20220312979
2022-10-06

ACOUSTIC APPARATUS AND ACOUSTIC SYSTEM

 #36
20220301532
2022-09-22

Sound amplifying case for a mobile electronic device

 #37
20220125404
2022-04-28

ACOUSTIC MATCHING LAYER MATERIAL, COMPOSITION FOR ACOUSTIC MATCHING LAYER MATERIAL, ACOUSTIC MATCHING SHEET, ACOUSTIC WAVE PROBE, ACOUSTIC WAVE MEASUREMENT APPARATUS, AND METHOD FOR MANUFACTURING ACOUSTIC WAVE PROBE

 #38
20220113175
2022-04-14

Coupling member for clamp on flow metering

 #39
20220013103
2022-01-13

Ultrasonic Transducer and Method of Fabricating an Ultrasonic Transducer

 #40
20210388179
2021-12-16

Resin composition for acoustic matching layer

 #41
20210286682
2021-09-16

Systems and methods for fan noise reduction during backup

 #42
20210078041
2021-03-18

Ultrasonic devices including acoustically matched regions therein

 #43
20210059642
2021-03-04

INTRAVASCULAR ULTRASOUND DEVICE WITH IMPEDANCE MATCHING STRUCTURE

 #44
20210051403
2021-02-18

Impedance matching device, transducer device and method of manufacturing an impedance matching device

 #45
20210046507
2021-02-18

Ultrasonic transducer

 #46
20200397406
2020-12-24

Ultrasound probe with optimized thermal management

 #47
20200376520
2020-12-03

Ultrasonic transducer

 #48
20200321511
2020-10-08

Transducers with improved impedance matching

 #49
20200282427
2020-09-10

Dual frequency ultrasound transducer including an ultrahigh frequency transducer stack and a low frequency ultrasound transducer stack

 #50
20200258494
2020-08-13

ACOUSTIC LENS, ULTRASONIC PROBE, AND ULTRASONIC DIAGNOSTIC DEVICE

 #51
20200221233
2020-07-09

Transducer

 #52
20200204270
2020-06-25

MIMO communication system and data link

 #53
20200193959
2020-06-18

Connector for mechanical waveguides

 #54
20200186937
2020-06-11

Electroacoustic transducer array

 #55
20200186936
2020-06-11

Electroacoustic transducer

 #56
20200175958
2020-06-04

Ultrasonic transducer with via formed in piezoelectric element and method of fabricating an ultrasonic transducer including milling a piezoelectric substrate

 #57
20200138407
2020-05-07

Ultrasonic propagation member and method for producing same

 #58
20200045475
2020-02-06

Piezoelectric acoustic component

 #59
20200038912
2020-02-06

Ultrasonic transducer

 #60
20190362698
2019-11-28

Acoustic lens and applications thereof

 #61
20190304426
2019-10-03

Integrated acoustic emission transducer apparatus and methods

 #62
20190302063
2019-10-03

Fluid impermeable ultrasonic transducer

 #63
20190269943
2019-09-05

LIMITED USE ULTRASONIC COUPLING DEVICE

 #64
20190259932
2019-08-22

Micromachined ultrasonic transducer (MUT), method for manufacturing the MUT, and method for designing the MUT

 #65
20190242761
2019-08-08

Method and device for detecting the temperature of the vibrating element of an ultrasonic converter

 #66
20190231383
2019-08-01

Ultrasonic transducer

 #67
20190192116
2019-06-27

Imaging device with ultrasound transducer array

 #68
20190187278
2019-06-20

ULTRASOUND PROBE AND ULTRASOUND DIAGNOSTIC APPARATUS

 #69
20190180728
2019-06-13

Acoustic lens and applications thereof

 #70
20190159794
2019-05-30

Shock wave device

 #71
20190133553
2019-05-09

Ultrasound device contacting

 #72
20190128714
2019-05-02

Adjustable transducer assemblies

 #73
20190088240
2019-03-21

Integrated acoustic emission transducer apparatus and methods

 #74
20190052956
2019-02-14

Planar loudspeaker manifold for improved sound dispersion

 #75
20190035374
2019-01-31

Elastic material for coupling time-varying vibro-acoustic fields propagating through a medium

 #76
20190025102
2019-01-24

Multilayer body that includes piezoelectric body

 #77
20190015071
2019-01-17

ULTRASONIC PROBE

 #78
20180360423
2018-12-20

INTRAVASCULAR ULTRASOUND DEVICE WITH IMPEDANCE MATCHING STRUCTURE

 #79
20180360416
2018-12-20

Composition for acoustic wave probe, silicone resin for acoustic wave probe using same, acoustic wave probe, ultrasonic probe, acoustic wave measurement apparatus, ultrasonic diagnostic apparatus, photoacoustic wave measurement apparatus and ultrasound endoscope

 #80
20180335406
2018-11-22

Acoustic black hole for sensing applications

 #81
20180310092
2018-10-25

Ultrathin acoustic impedance converter

 #82
20180299745
2018-10-18

Multi-channel laser system including an acoustic-optic modulator (AOM) with atom trap and related methods

 #83
20180293971
2018-10-11

APPARATUS FOR PLAYING SOUND INDOORS USING SOUND TRANSMISSION PIPES AND METHOD FOR THE SAME

 #84
20180290175
2018-10-11

Ultrasound probe with acoustic amplifier

 #85
20180287585
2018-10-04

Ultrasonic device having large radiating area

 #86
20180243794
2018-08-30

Ultrasonic device including acoustically matched regions therein

 #87
20180243793
2018-08-30

Method for manufacturing an assembly for an ultrasonic probe

 #88
20180182367
2018-06-28

Toilet seat which dispenses ultrasound gel and performs an ultrasound analysis of a user's thigh

 #89
20180161005
2018-06-14

ULTRASONIC PROBE

 #90
20180145654
2018-05-24

Multiple frequency band acoustic transducer arrays

 #91
20180143310
2018-05-24

2D ultrasound transducer array and methods of making the same

 #92
20180106767
2018-04-19

Probe and subject information obtaining apparatus using the same

 #93
20180104384
2018-04-19

Composition for acoustic wave probe, silicone resin for acoustic wave probe using the same, acoustic wave probe, ultrasound probe, acoustic wave measurement apparatus, ultrasound diagnostic apparatus, photoacoustic wave measurement apparatus, and ultrasound endoscope

 #94
20180102471
2018-04-12

Transducers with improved impedance matching

 #95
20180021813
2018-01-25

CMUT ARRAY COMPRISING AN ACOUSTIC WINDOW LAYER

 #96
20170191918
2017-07-06

Electromechanical transducers for fluid viscosity measurement

 #97
20170184715
2017-06-29

Ultrasonic device, ultrasonic probe, electronic equipment, and ultrasonic imaging apparatus

 #98
20170176398
2017-06-22

Couplant and arrangement of couplant, transducer, and construction component

 #99
20170164926
2017-06-15

Ultrasound probe with optimized thermal management

 #100
20170144195
2017-05-25

High frequency ultrasonic transducer and matching layer comprising cyanoacrylate

 #101
20170125005
2017-05-04

Carbon-based acoustic matching layer and method for producing same

 #102
20160379612
2016-12-29

Mounting arrangements

 #103
20160363656
2016-12-15

Ultrasound transducer and method of manufacturing

 #104
20160334283
2016-11-17

Apparatuses and methods for measuring and characterizing ultrasound

 #105
20160320350
2016-11-03

Bond inspection system and method

 #106
20160274063
2016-09-22

Method and assembly for inspecting a partially cured repair patch prior to installation

 #107
20160187298
2016-06-30

Probe and manufacturing method thereof

 #108
20160183916
2016-06-30

Probe and manufacturing method thereof

 #109
20160155433
2016-06-02

ULTRASOUND APPARATUS AND METHOD

 #110
20160096294
2016-04-07

Ultrasound transducer matching layers and method of manufacturing

 #111
20160088380
2016-03-24

Wearable audio device

 #112
20160078857
2016-03-17

Extraordinary acoustic absorption induced by hybrid resonance and electrical energy generation from sound by hybrid resonant metasurface

 #113
20160036412
2016-02-04

Ultrasonic device and probe as well as electronic apparatus and ultrasonic imaging apparatus

 #114
20160027994
2016-01-28

Method of forming a multilayer acoustic impedance converter for ultrasonic transducers

 #115
20160016199
2016-01-21

Acoustic transducer with impedance matching layer

 #116
20150369907
2015-12-24

Systems and methods for acoustic windows

 #117
20150182999
2015-07-02

Ultrasound transducer and ultrasound imaging system with a variable thickness dematching layer

 #118
20150182998
2015-07-02

Ultrasound transducer stack

 #119
20150157292
2015-06-11

Ultrasonic diagnostic instrument and manufacturing method thereof

 #120
20150108874
2015-04-23

High frequency ultrasonic transducer and matching layer comprising cyanoacrylate

 #121
20150059479
2015-03-05

Transducer with dry adhesive couplant

 #122
20150000408
2015-01-01

Ultrasonic NDT sensor arrangement and method for inspecting surfaces of variable geometry of metal bodies

 #123
20140216845
2014-08-07

Thermal-acoustic sections for an aircraft

 #124
20140185854
2014-07-03

Acoustic horn arrangement

 #125
20140117814
2014-05-01

Multilayer acoustic impedance converter for ultrasonic transducers

 #126
20140064035
2014-03-06

Acoustic projector having synchronized acoustic radiators

 #127
20140060153
2014-03-06

Apparatus and method for improved acoustical transformation

 #128
20140005552
2014-01-02

Ultrasound probe

 #129
20130343161
2013-12-26

APPARATUS AND METHOD FOR TRANSMITTING ACOUSTIC SIGNAL USING HUMAN BODY

 #130
20130327139
2013-12-12

Acoustic transducer with impedance matching layer

 #131
20130245453
2013-09-19

Ultrasonic probe

 #132
20130181574
2013-07-18

High frequency ultrasonic transducer and matching layer comprising cyanoacrylate

 #133
20130175112
2013-07-11

Radial waveguide for double cone transducers

 #134
20130146390
2013-06-13

Behind the detector sounder

 #135
20130096436
2013-04-18

INDUCTIVE TUNING SYSTEM FOR ULTRASOUND TRANSDUCER

 #136
20130090561
2013-04-11

Ultrasonic probe and ultrasonic diagnostic device

 #137
20130002094
2013-01-03

Multilayer acoustic impedance converter for ultrasonic transducers

 #138
20120313486
2012-12-13

Ultrasonic probe using rear-side acoustic matching layer

 #139
20120305240
2012-12-06

System and method for ultrasonically treating liquids in wells and corresponding use of said system

 #140
20120250465
2012-10-04

Coupling element for acoustically coupling a sound transducer to a body, and sound transducer comprising said coupling element

 #141
20120226201
2012-09-06

Curved ultrasonic HIFU transducer with pre-formed spherical matching layer

 #142
20120174674
2012-07-12

Geometry compensating transducer attachments for ultrasonic inspection of chamfers or countersunk surfaces

 #143
20120167689
2012-07-05

Ultrasonic sensor

 #144
20120157853
2012-06-21

Acoustic Transducer Incorporating an Electromagnetic Interference Shielding as Part of Matching Layers

 #145
20120153777
2012-06-21

Ultrasonic, flow measuring device

 #146
20120095389
2012-04-19

Ultrasound catheter for providing a therapeutic effect to a vessel of a body

 #147
20120085784
2012-04-12

APPARATUS FOR DISPENSING GEL FOR USE WITH A MEDICAL DEVICE

 #148
20120038248
2012-02-16

Ultrasonic transducer for use in a fluid medium

 #149
20120004554
2012-01-05

ULTRASOUND PROBE AND ULTRASOUND IMAGING APPARATUS

 #150
20110314919
2011-12-29

Amplifying ultrasonic waveguides

 #151
20110313293
2011-12-22

Support and cover structures for an ultrasound probe head

 #152
20110264012
2011-10-27

COMPLIANT COUPLANT WITH LIQUID RESERVOIR FOR TRANSDUCER

 #153
20110218443
2011-09-08

Ultrasonic probe

 #154
20110208059
2011-08-25

Ultrasound probe

 #155
20110201936
2011-08-18

ULTRASOUND PROBE

 #156
20110194380
2011-08-11

Measuring apparatus

 #157
20110170720
2011-07-14

Acoustic energy control system for a room

 #158
20110113886
2011-05-19

APPARATUS FOR COUPLING AN ULTRASOUND PROBE TO AN OBJECT

 #159
20110062824
2011-03-17

Ultrasonic transducer, ultrasonic probe and producing method

 #160
20110057545
2011-03-10

High frequency ultrasonic transducer and matching layer comprising cyanoacrylate

 #161
20110050039
2011-03-03

Multilayer acoustic impedance converter for ultrasonic transducers

 #162
20100325855
2010-12-30

COMPOSITE PASSIVE MATERIALS FOR ULTRASOUND TRANSDUCERS

 #163
20100249670
2010-09-30

HIGH-POWER MULTIPLE-HARMONIC ULTRASOUND TRANSDUCER

 #164
20100236330
2010-09-23

Dry-coupled permanently installed ultrasonic sensor linear array

 #165
20100234734
2010-09-16

Probe For Ultrasonic Diagnosis Apparatus

 #166
20100168581
2010-07-01

Wide bandwidth matrix transducer with polyethylene third matching layer

 #167
20100154560
2010-06-24

Method for manufacturing an ultrasonic transducer

 #168
20100066207
2010-03-18

Ultrasound probe

 #169
20100064812
2010-03-18

Ultrasonic probe

 #170
20100049054
2010-02-25

Ultrasonic probe

 #171
20100016727
2010-01-21

High power ultrasound transducer

 #172
20090275839
2009-11-05

ULTRASONIC PROBE

 #173
20090247875
2009-10-01

ULTRASONIC GENERATOR

 #174
20090219108
2009-09-03

Apparatus and method for increasing sensitivity of ultrasound transducers

 #175
20090216128
2009-08-27

Broadband Ultrasonic Probe

 #176
20090195367
2009-08-06

Audible signaling device

 #177
20090156939
2009-06-18

Composite passive materials for ultrasound transducers

 #178
20090154750
2009-06-18

Waveguide unit

 #179
20090134746
2009-05-28

Ultrasonic probe, ultrasonic diagnosis apparatus, and ultrasonic probe manufacturing method

 #180
20090072668
2009-03-19

Method for optimized dematching layer assembly in an ultrasound transducer

 #181
20090071504
2009-03-19

Apparatus and method of generating ultrasonic vibration and apparatus and method of cleaning a wafer using the same

 #182
20090071255
2009-03-19

Ultrasonic sensor and self diagnostic method of the same

 #183
20090071252
2009-03-19

Ultrasonic probe head

 #184
20090069691
2009-03-12

Ultrasonic probe

 #185
20090062655
2009-03-05

Ultrasonic probe

 #186
20090049914
2009-02-26

Ultrasonic probe

 #187
20090007694
2009-01-08

Ultrasonic Transducer System

 #188
20090000383
2009-01-01

Wide-bandwidth matrix transducer with polyethylene third matching layer

 #189
20080307888
2008-12-18

Ultrasonic sensor

 #190
20080281237
2008-11-13

Methods and systems for coupling and focusing acoustic energy using a coupler member

 #191
20080277813
2008-11-13

Sonar dome

 #192
20080238259
2008-10-02

ULTRASONIC PROBE AND PRODUCTION METHOD THEREOF

 #193
20080228082
2008-09-18

Intracavity probe with continuous shielding of acoustic window

 #194
20080224567
2008-09-18

Ultrasonic sensor having acoustic matching member with conductive layer formed on and extending only along acoustic matching member connecting surface

 #195
20080189933
2008-08-14

Photoetched Ultrasound Transducer Components

 #196
20080118759
2008-05-22

Mechanical resonators fabricated out of bulk-solidifying amorphous metal alloys

 #197
20080083282
2008-04-10

Ultrasonic sensor

 #198
20080041658
2008-02-21

Acoustic fluid machine

 #199
20080033292
2008-02-07

ULTRASOUND PATIENT INTERFACE DEVICE

 #200
20070287920
2007-12-13

Ultrasonic probe

 #201
20070282204
2007-12-06

Array-type ultrasonic probe and ultrasonic diagnostic apparatus

 #202
20070274156
2007-11-29

Sound-wave imaging method and apparatus

 #203
20070239017
2007-10-11

Ultrasound probes with improved electrical isolation

 #204
20070230279
2007-10-04

Sonar dome

 #205
20070220977
2007-09-27

Ultrasound probe with multiple fluid chambers

 #206
20070205698
2007-09-06

High frequency ultrasonic transducer and matching layer comprising cyanoacrylate

 #207
20070205697
2007-09-06

Ultrasonic matching layer and transducer

 #208
20070149917
2007-06-28

Ultrasound catheter

 #209
20070131034
2007-06-14

Amplifying ultrasonic waveguides

 #210
20070112271
2007-05-17

Ultrasonic probe with acoustic medium

 #211
20070108872
2007-05-17

Ultrasonic diagnostic apparatus and ultrasonic probe

 #212
20070085614
2007-04-19

Methods of enabling or disabling ultrasound vibration devices of ultrasound medical devices

 #213
20070085611
2007-04-19

Ultrasound medical devices, systems and methods

 #214
20070068253
2007-03-29

Uni-index variable angle phased array probe

 #215
20070066978
2007-03-22

Ultrasound medical devices and related methods

 #216
20070038096
2007-02-15

Method of optimizing an ultrasound transducer

 #217
20070024432
2007-02-01

Ultrasonic object detector

 #218
20060243190
2006-11-02

Sound generating arrangement

 #219
20060235303
2006-10-19

Acoustic coupler using an independent water pillow with circulation for cooling a transducer

 #220
20060232164
2006-10-19

Ultrasound probe

 #221
20060191345
2006-08-31

Ultrasonic probe

 #222
20060150380
2006-07-13

Method for designing ultrasonic transducers with acoustically active integrated electronics

 #223
20060119223
2006-06-08

Ultrasound transducer

 #224
20060106311
2006-05-18

Gel pad for use with an ultrasonic monitor

 #225
20060079785
2006-04-13

Ultrasonic probe and ultrasonic diagnostic apparatus

 #226
20060054382
2006-03-16

ACOUSTIC FLUID MACHINE

 #227
20060028099
2006-02-09

Composite acoustic matching layer

 #228
20050236932
2005-10-27

Ultrasonic transmitter/receiver, process for producing the same, and ultrasonic flowmeter

 #229
20050234341
2005-10-20

Photoetched ultrasound transducer components

 #230
20050225211
2005-10-13

Matching layer systems and methods for ultrasound transducers

 #231
20050201205
2005-09-15

Acoustic transducer assembly for aluminum hulled vessels

 #232
20050184620
2005-08-25

Simple method of designing acoustic matching layers in thickness-mode piezoelectric transducers

 #233
20050165313
2005-07-28

Transducer assembly for ultrasound probes

 #234
20050165312
2005-07-28

Acoustic window for ultrasound probes

 #235
20050139013
2005-06-30

Ultrasonic sensor

 #236
20050122004
2005-06-09

Ultrasonic probe and ultrasonic diagnostic apparatus

 #237
20050095296
2005-05-05

Hydrogel compositions and manufacturing process for ultrasound couplants

 #238
20050039323
2005-02-24

Transducers with electically conductive matching layers and methods of manufacture

 #239
20050015011
2005-01-20

Motorized multiplane ultrasound probe

 #240
20050010112
2005-01-13

Ultrasound assembly with increased efficacy

 #241
19048248
2025-06-03

Acoustic transducer for towed seismic pinger

 #242
18088667
2023-08-15

Meta material porous/poro-elastic sound absorbers

 #243
15392552
2018-08-28

Impedance matching toilet seat