ClassID:

168634

G01N29/2406 - CPC Classification

Classification description:

Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object; Details, e.g. general constructional or apparatus details; Probes Electrostatic or capacitive probes, e.g. electret or cMUT-probes

Recent Application in this class:
#1
20260146974
2026-05-28

Acoustic Windows with Limited Acoustic Attenuation for Ultrasound Probes

#2
20260131358
2026-05-14

SEGMENTED GETTER OPENINGS FOR MICROMACHINED ULTRASOUND TRANSDUCERDEVICES

#3
20260027584
2026-01-29

METHODS OF OPERATING AND MANUFACTURING CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER WITH CONTOURED ELECTRODE

#4
20250375185
2025-12-11

CMUT MEDICAL DEVICES, FABRICATION METHODS, SYSTEMS, AND RELATED METHODS

#5
20250264442
2025-08-21

WHISPERING GALLERY MODE RESONATORS FOR SENSING APPLICATIONS

#6
20250244477
2025-07-31

FOUR-DIMENSIONAL ULTRASOUND IMAGING SYSTEM AND METHOD

#7
20250228524
2025-07-17

ULTRASOUND TRANSDUCER DEVICES AND METHODS

#8
20250164446
2025-05-22

METHODS AND CIRCUITRY FOR BUILT-IN SELF-TESTING OF CIRCUITRY AND/OR TRANSDUCERS IN ULTRASOUND DEVICES

#9
20250137974
2025-05-01

IMPLANTABLE WIRELESS SENSOR APPARATUS AND ULTRASONIC ACTUATOR THEREOF

#10
20250123244
2025-04-17

Ultrasonic Sensor

#11
20250100869
2025-03-27

PROBE AND METHOD OF FABRICATING ULTRASONIC TRANSDUCER UNIT

#12
20250090138
2025-03-20

PRESSURE PORT FOR ULTRASONIC TRANSDUCER ON CMOS SENSOR

#13
20240310333
2024-09-19

ANALYSIS DEVICE AND METHOD FOR DETERMINING AN OSCILLATION PATTERN OF A SUBSTANCE

#14
20240286173
2024-08-29

IMAGING DEVICES HAVING PIEZOELECTRIC TRANSCEIVERS WITH HARMONIC CHARACTERISTICS

#15
20240241186
2024-07-18

SYSTEMS AND METHODS FOR MONITORING BATTERIES IN USER DEVICES

#16
20240230596
2024-07-11

SYSTEM FOR MONITORING DEFECTS WITHIN AN INTEGRATED SYSTEM PACKAGE

#17
20240165663
2024-05-23

Capacitive micromachined ultrasonic transducer with contoured electrode

#18
20240164754
2024-05-23

ULTRASOUND TRANSDUCER ASSEMBLY

#19
20240164747
2024-05-23

Small scale, capacitive ultrasound transducer devices with improved directionality and methods for their use

#20
20240159714
2024-05-16

Methods and circuitry for built-in self-testing of circuitry and/or transducers in ultrasound devices

#21
20240133843
2024-04-25

SYSTEM FOR MONITORING DEFECTS WITHIN AN INTEGRATED SYSTEM PACKAGE

#22
20240060937
2024-02-22

Smart plug for fin fan tubes on-line corrosion monitoring

#23
20240044846
2024-02-08

MICROFABRICATED ULTRASONIC TRANSDUCERS AND RELATED APPARATUS AND METHODS

#24
20240003850
2024-01-04

REAL-TIME CONDITION ASSESSMENT OF LIVING PLANTS BY DISTRIBUTED SENSING OF PLANT-EMITTED VOLATILES

#25
20230362524
2023-11-09

SENSOR DEVICE

#26
20230353932
2023-11-02

SENSOR DEVICES

#27
20230349862
2023-11-02

SENSING DEVICES

#28
20230319458
2023-10-05

VIBRATION SENSING DEVICES

#29
20230042741
2023-02-09

FLEXIBLE CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER ARRAYS

#30
20230019600
2023-01-19

MANUAL NON-DESTRUCTIVE TESTING SYSTEM AND METHOD

#31
20230015764
2023-01-19

Imaging devices having piezoelectric transceivers with harmonic characteristics

#32
20230012105
2023-01-12

SYSTEMS AND METHODS OF OPERATION OF CAPACITIVE RADIO FREQUENCY MICRO-ELECTROMECHANICAL SWITCHES

#33
20220381743
2022-12-01

Techniques for adapting time delays of ultrasound inspection system during data acquisition

#34
20220365036
2022-11-17

Whispering gallery mode resonators for sensing applications

#35
20220345228
2022-10-27

HIGH FREQUENCY CMOS ULTRASONIC TRANSDUCER

#36
20220340410
2022-10-27

CMUT transducer with motion-stopping structure and CMUT transducer forming method

#37
20220314275
2022-10-06

Imaging devices having piezoelectric transceivers with harmonic characteristics

#38
20220304659
2022-09-29

TRENCHES FOR THE REDUCTION OF CROSS-TALK IN MUT ARRAYS

#39
20220283121
2022-09-08

Capacitive Micromachined ultrasonic transducers (CMUTs) having non-uniform pedestals

#40
20220260531
2022-08-18

Optimization of an acoustic membrane array

#41
20220152651
2022-05-19

Pulse train excitation for capacitive micromachined ultrasonic transducer

#42
20220047243
2022-02-17

Method for acoustic power scalable charge-redistribution ultrasonic system with on-chip aberration compensation for portable ultrasonic applications

#43
20210404994
2021-12-30

HEATERS IN CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCERS AND METHODS OF FORMING AND ACTIVATING SUCH HEATERS

#44
20210325349
2021-10-21

Methods and circuitry for built-in self-testing of circuitry and/or transducers in ultrasound devices

#45
20210313939
2021-10-07

Amplifier with built in time gain compensation for ultrasound applications

#46
20210291228
2021-09-23

Microfabricated ultrasonic transducer having individual cells with electrically isolated electrode sections

#47
20210285917
2021-09-16

Bottom electrode material stack for micromachined ultrasonic transducer devices

#48
20210220873
2021-07-22

Contoured electrode for capacitive micromachined ultrasonic transducer

#49
20210145406
2021-05-20

Small-scale capacitive ultrasound transducer devices and methods

#50
20210129187
2021-05-06

Systems and methods of operation of capacitive radio frequency micro-electromechanical switches

#51
20210099237
2021-04-01

High frequency CMOS ultrasonic transducer

#52
20200400620
2020-12-24

Microfabricated ultrasonic transducers and related apparatus and methods

#53
20200345328
2020-11-05

Ultrasound transducer assembly

#54
20200324318
2020-10-15

SEGMENTED GETTER OPENINGS FOR MICROMACHINED ULTRASOUND TRANSDUCER DEVICES

#55
20200282424
2020-09-10

OPTICALLY TRANSPARENT MICROMACHINED ULTRASONIC TRANSDUCER (CMUT)

#56
20200256971
2020-08-13

Ultrasound systems and methods for measuring acoustic attenuation coefficients

#57
20200238334
2020-07-30

Capacitive micromachined ultrasonic transducer

#58
20200171538
2020-06-04

Ultrasonic transducer, manufacturing method thereof, and ultrasonic imaging device

#59
20200164405
2020-05-28

Capacitive micro-machined ultrasound transducer (CMUT) devices and control methods

#60
20200156111
2020-05-21

CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD OF MANUFACTURING THE SAME

#61
20200080971
2020-03-12

Layered structure and method for fabricating same

#62
20200070206
2020-03-05

Microfabricated ultrasonic transducer having individual cells with electrically isolated electrode sections

#63
20200070205
2020-03-05

Capacitive device and piezoelectric device

#64
20200041459
2020-02-06

CAPACITIVE TRANSDUCER AND ULTRASONIC PROBE USING SAME

#65
20200015784
2020-01-16

Systems and methods of operation of capacitive radio frequency micro-electromechanical switches

#66
20200007991
2020-01-02

Acoustic microelectronic device

#67
20190360976
2019-11-28

Pipeline inspection systems and methods

#68
20190346409
2019-11-14

SENSOR

#69
20190336099
2019-11-07

Pressure port for ultrasonic transducer on CMOS sensor

#70
20190328359
2019-10-31

Ultrasonic head comprising a pliable cover with a regular pattern of apertures

#71
20190321002
2019-10-24

Ultrasonic transmitting and receiving element, and ultrasonic examination device, smartphone, and tablet including the same

#72
20190310231
2019-10-10

CMUT probe, system and method

#73
20190231311
2019-08-01

Ultrasound probe

#74
20190224717
2019-07-25

Ultrasound transducer assembly and method for manufacturing an ultrasound transducer assembly

#75
20190210869
2019-07-11

Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same

#76
20190204276
2019-07-04

Heterodyne scanning probe microscopy method and system

#77
20190187102
2019-06-20

Method for fabricating a layered structure using wafer bonding

#78
20190187101
2019-06-20

Method for fabricating a layered structure using surface micromachining

#79
20190176193
2019-06-13

Broadband ultrasound transducer

#80
20190170699
2019-06-06

Capacitive micromachined ultrasonic transducer and ultrasonic imaging apparatus using the same

#81
20190160491
2019-05-30

MULTI-ELEMENT, CAPACITIVE, ULTRASONIC, AIR-COUPLED TRANSDUCER

#82
20190160490
2019-05-30

Microfabricated ultrasonic transducer having individual cells with electrically isolated electrode sections

#83
20190149109
2019-05-16

Single-ended trans-impedance amplifier (TIA) for ultrasound device

#84
20190044459
2019-02-07

Parametric resonator for electrical transduction

#85
20190015871
2019-01-17

Capacitive micromachined ultrasonic transducers with increased patient safety

#86
20180374471
2018-12-27

Acoustic lens for an ultrasound array

#87
20180372691
2018-12-27

CMUT signal separation with multi-level bias control

#88
20180370793
2018-12-27

Manufacturing method of MEMS sensor

#89
20180369862
2018-12-27

Microfabricated ultrasonic transducer having individual cells with electrically isolated electrode sections

#90
20180367111
2018-12-20

Amplifier with built in time gain compensation for ultrasound applications

#91
20180367110
2018-12-20

Single-ended trans-impedance amplifier (TIA) for ultrasound device

#92
20180364201
2018-12-20

Microfabricated ultrasonic transducers and related apparatus and methods

#93
20180325491
2018-11-15

Ultrasound system and method

#94
20180286380
2018-10-04

Acoustic lens for micromachined ultrasound transducers

#95
20180246207
2018-08-30

Systems and methods of combined phased-array and Fresnel zone plate beamforming employing delay-corrected Fresnel sub-apertures

#96
20180243792
2018-08-30

Capacitive micromachined ultrasonic transducers (CMUTs) and related apparatus and methods

#97
20180229269
2018-08-16

Capacitive micromachined ultrasonic transducers with overcurrent protection

#98
20180229268
2018-08-16

Capacitive micromachined ultrasonic transducers with increased lifetime

#99
20180221917
2018-08-09

CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD FOR MANUFACTURING THE SAME

#100
20180214126
2018-08-02

CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER, PROBE AND METHOD OF MANUFACTURING THE SAME

#101
20180202961
2018-07-19

Gas sensor with humidity correction

#102
20180198056
2018-07-12

Method of manufacturing an ultrasonic probe

#103
20180188212
2018-07-05

Detecting device for detecting photoacoustic elastic waves

#104
20180186628
2018-07-05

Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same

#105
20180161813
2018-06-14

Ultrasonic transducer element, method of manufacturing the same, and ultrasonic image pickup device

#106
20180149619
2018-05-31

Electrostatically actuated torsional resonant sensors and switches

#107
20180136171
2018-05-17

Acoustic wave acquisition apparatus and method for controlling the same

#108
20180116632
2018-05-03

Systems and method for acoustic power scalable charge-redistribution ultrasonic system with on-chip aberration compensation for portable ultrasonic applications

#109
20180106767
2018-04-19

Probe and subject information obtaining apparatus using the same

#110
20180064517
2018-03-08

Inspection apparatus for osseointegration of implants

#111
20180038834
2018-02-08

Interference-insensitive capacitive displacement sensing

#112
20180029076
2018-02-01

Ultrasound system and method

#113
20180014810
2018-01-18

Ultrasound system and method of vessel identification

#114
20180003678
2018-01-04

Microfabricated ultrasonic transducers and related apparatus and methods

#115
20170360304
2017-12-21

Photoacoustic measurement apparatus and probe

#116
20170356883
2017-12-14

Sensor skin

#117
20170326589
2017-11-16

Compact ultrasound transducer with direct coax attachment

#118
20170319179
2017-11-09

Probe, transducer unit, and subject information acquisition apparatus

#119
20170315099
2017-11-02

Microfabricated ultrasonic transducers and related apparatus and methods

#120
20170291192
2017-10-12

Ultrasonic transducer, method for making same, ultrasonic transducer array, and ultrasonic test apparatus

#121
20170283254
2017-10-05

Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same

#122
20170219423
2017-08-03

Electrostatic capacitance type transducer

#123
20170177917
2017-06-22

Biometric cryptography using micromachined ultrasound transducers

#124
20170176396
2017-06-22

Probe, object information acquisition apparatus, and method of manufacturing the probe

#125
20170168025
2017-06-15

DEVICE IN WHICH ELEMENT IS PROVIDED ON SUBSTRATE HAVING PENETRATING WIRE AND MANUFACTURING METHOD THEREFOR

#126
20170168019
2017-06-15

Method and apparatus for determining a concentration of a constituent of a fluid mixture in a fluid chamber

#127
20170167970
2017-06-15

Method of producing through wiring substrate and method of producing device

#128
20170165715
2017-06-15

Tiled CMUT dies with pitch uniformity

#129
20170156697
2017-06-08

Ultrasound probe and ultrasound imaging device

#130
20170156209
2017-06-01

Method for manufacturing through wiring substrate and method for manufacturing device

#131
20170133004
2017-05-11

Acoustic lens for micromachined ultrasound transducers

#132
20170074734
2017-03-16

Capacitive force sensor and grasping device

#133
20170067856
2017-03-09

Transducer unit, acoustic probe including the transducer unit, and photoacoustic apparatus including the acoustic probe

#134
20170065253
2017-03-09

Ultrasound transducer assembly

#135
20170059530
2017-03-02

ACOUSTIC WAVE PROBE, ACOUSTIC WAVE TRANSDUCER UNIT, AND OBJECT INFORMATION ACQUISITION APPARATUS

#136
20170029271
2017-02-02

Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same

#137
20170023511
2017-01-26

Self-correcting chemical sensor

#138
20170008030
2017-01-12

Ultrasound transducer assembly and method for manufacturing an ultrasound transducer assembly

#139
20160327523
2016-11-10

Sensor

#140
20160290970
2016-10-06

Microfabricated ultrasonic transducers and related apparatus and methods

#141
20160290969
2016-10-06

Microfabricated ultrasonic transducers and related apparatus and methods

#142
20160282312
2016-09-29

Method for Modifying the Surfaces of Resonant Sensors

#143
20160280538
2016-09-29

Microfabricated ultrasonic transducers and related apparatus and methods

#144
20160187299
2016-06-30

Transducer device comprising an insulating film between a through wiring line and a semiconductor substrate

#145
20160153940
2016-06-02

Ultrasound probe and information acquisition device including ultrasound probe

#146
20160153939
2016-06-02

Capacitive micromachined ultrasonic transducer and test object information acquiring apparatus including capacitive micromachined ultrasonic transducer

#147
20160144402
2016-05-26

Capacitive transducer and sample information acquisition apparatus

#148
20160103100
2016-04-14

Electrostatic capacitance type transducer and drive method therefor

#149
20160077059
2016-03-17

Ultrasonic probe, method of working the same, and mounting device

#150
20160077058
2016-03-17

Ultrasonic detection device and ultrasonic diagnostic device

#151
20160069850
2016-03-10

Resonant CO2 sensing with mitigation of cross-sensitivities

#152
20160047780
2016-02-18

METHODS OF OPERATING ULTRASONIC TRANSDUCERS, AND ULTRASONIC DEVICES

#153
20160041129
2016-02-11

Ultrasonic probe

#154
20150377837
2015-12-31

Ultrasonic sensor for object and movement detection

#155
20150326146
2015-11-12

Method for making a capacitive micromachined ultrasonic transducer

#156
20150263647
2015-09-17

Device having element electrode connected to penetrating wire, and method for manufacturing the same

#157
20150251896
2015-09-10

Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same

#158
20150211985
2015-07-30

Electromechanical transducer

#159
20150192548
2015-07-09

Array of resonant sensors utilizing porous receptor materials with varying pore sizes

#160
20150183634
2015-07-02

Capacitive transducer and method of manufacturing the same

#161
20150177196
2015-06-25

Differential Humidity Sensor

#162
20150084053
2015-03-26

Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same

#163
20150082890
2015-03-26

BIOMETRIC SENSORS FOR PERSONAL DEVICES

#164
20150016227
2015-01-15

Capacitive micro-machined ultrasound transducer device with charging voltage source

#165
20150013462
2015-01-15

Ultrasound diagnostic device and ultrasound probe

#166
20150011890
2015-01-08

Ultrasound probe and ultrasound equipment using same

#167
20150011428
2015-01-08

Array of sensors with surface modifications

#168
20140318255
2014-10-30

Capacitive transducer and method of manufacturing same

#169
20140318254
2014-10-30

Capacitive transducer and method of manufacturing same

#170
20140285219
2014-09-25

Capacitive detection type electro-mechanical transducer

#171
20140265728
2014-09-18

Acoustic lens for micromachined ultrasound transducers

#172
20140264660
2014-09-18

Complementary metal oxide semiconductor (CMOS) ultrasonic transducers and methods for forming the same

#173
20140251017
2014-09-11

Detection circuit, driving method, probe, and subject information acquiring apparatus

#174
20140246948
2014-09-04

Transducer, and manufacturing method of the transducer

#175
20140216161
2014-08-07

Capacitive ultrasonic transducer

#176
20140145275
2014-05-29

Ultrasonic transducer and method of manufacturing the same

#177
20140102204
2014-04-17

Probe, object information acquisition apparatus, and method of manufacturing the probe

#178
20140010388
2014-01-09

Capacitive transducer, capacitive transducer manufacturing method, and object information acquisition apparatus

#179
20130286593
2013-10-31

Ultrasonic probe

#180
20130249023
2013-09-26

High frequency CMUT

#181
20130241345
2013-09-19

Ultrasonic transducer and ultrasonic diagnostic equipment using the same

#182
20130163383
2013-06-27

Ultrasonic probe device and its control method

#183
20130140704
2013-06-06

Low frequency CMUT with thick oxide

#184
20130135971
2013-05-30

Method for manufacturing capacitive micromachined ultrasonic transducer and apparatus configured to obtain subject information using the capacitive micromachined ultrasonic transducer

#185
20130096413
2013-04-18

OPTICAL ULTRASOUND TRANSDUCER

#186
20130087867
2013-04-11

Method for operating CMUTs under high and varying pressure

#187
20130016587
2013-01-17

Ultrasonic transducer unit and ultrasonic probe

#188
20120250454
2012-10-04

METHOD AND SYSTEM FOR SHAPING A CMUT MEMBRANE

#189
20120187508
2012-07-26

Integration of structurally-stable isolated capacitive micromachined ultrasonic transducer (CMUT) array cells and array elements

#190
20120163124
2012-06-28

Ultrasonic detection device and ultrasonic diagnostic device

#191
20120069701
2012-03-22

Ultrasonic transducer and ultrasonic diagnostic apparatus provided with same

#192
20110314897
2011-12-29

Gas sensing using ultrasound

#193
20110288689
2011-11-24

Evaluation method for botanical-integrity of vascular plant, irrigating method to vascular plant, film electret sensor and film ECM array

#194
20110226065
2011-09-22

Method and device for acoustic analysis of microporosities in a material such as concrete using multiple cMUTs transducers incorporated in the material

#195
20110190617
2011-08-04

Photoacoustic imaging devices and methods of making and using the same

#196
20110170108
2011-07-14

Fast microscale actuators for probe microscopy

#197
20110169510
2011-07-14

Capacitive detection type electro-mechanical transducer

#198
20110141854
2011-06-16

ACOUSTIC SENSOR AND METHOD OF FABRICATING THE SAME

#199
20110140212
2011-06-16

Electromechanical transducer and method of manufacturing the same

#200
20110071396
2011-03-24

ULTRASONIC PROBE, METHOD FOR MANUFACTURING THE SAME AND ULTRASONIC DIAGNOSTIC APPARATUS

#201
20100268089
2010-10-21

Multiple element electrode cMUT devices and fabrication methods

#202
20100242612
2010-09-30

Ultrasonic probe, and ultrasonic diagnostic apparatus using the same

#203
20100180673
2010-07-22

Liquid analysis using capacitative micromachined ultrasound transducers

#204
20100179430
2010-07-15

Ultrasonic probe and method for manufacturing the same and ultrasonic diagnostic device

#205
20090299192
2009-12-03

Ultrasound diagnostic apparatus and method of calibrating the same

#206
20090251025
2009-10-08

Ultrasonic probe and ultrasonic diagnosis apparatus

#207
20090167107
2009-07-02

Micro-electro-mechanical transducer having embedded springs

#208
20090152980
2009-06-18

Electrostatic comb driver actuator/transducer and fabrication of the same

#209
20090048522
2009-02-19

Modulation in micromachined ultrasonic transducers

#210
20090044627
2009-02-19

Capacitive acoustic inspection apparatus

#211
20080296708
2008-12-04

Integrated sensor arrays and method for making and using such arrays

#212
20080290756
2008-11-27

Micro-electro-mechanical transducer having an insulation extension

#213
20080283945
2008-11-20

Ultrasonic transducer device

#214
20080269614
2008-10-30

Capacitive micromachined ultrasonic transducer (cMUT) device and method of controlling the same

#215
20080078249
2008-04-03

Probe system, ultrasound system and method of generating ultrasound

#216
20070287918
2007-12-13

Separate cMUTs for reception and transmission

#217
20070287912
2007-12-13

Functional imaging using capacitive micromachined ultrasonic transducers

#218
20070228878
2007-10-04

Acoustic decoupling in cMUTs

#219
20070228877
2007-10-04

Signal control in micromachined ultrasonic transducer

#220
20070046396
2007-03-01

MEMS acoustic filter and fabrication of the same

#221
20070013269
2007-01-18

Flexible micro-electro-mechanical transducer

#222
20050200241
2005-09-15

Multiple element electrode cMUT devices and fabrication methods

#223
20050177045
2005-08-11

cMUT devices and fabrication methods

#224
20050155430
2005-07-21

Method of inspecting food stuffs and/or associated packaging

#225
20050146247
2005-07-07

Curved micromachined ultrasonic transducer arrays and related methods of manufacture