ClassID:

168659

G01N29/34 - 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 Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor

Sub-classes:
Recent Application in this class:
#1
20250354961
2025-11-20

DENSITY ASYMMETRY MEASUREMENT METHOD AND APPARATUS

#2
20250273091
2025-08-28

REPRESENTATIONS OF HUMAN BODY PARTS WITH APPROPRIATELY-POSITIONED SENSORS AND MECHANICAL CHARACTERISTICS FOR TESTING AND VALIDATING WEARABLE DEVICES, AND SYSTEMS AND METHODS OF USE THEREOF

#3
20250271400
2025-08-28

PIPE EVALUATION ROBOT AND PIPE EVALUATION METHOD

#4
20250257647
2025-08-14

MICROANNULUS AND CEMENT BOND EVALUATION USING MULTI-MODE MEASUREMENTS

#5
20250237626
2025-07-24

APPARATUS AND METHOD FOR ANOMALY LOCALIZATION IN BRANCHED WAVEGUIDES

#6
20250189512
2025-06-12

ACOUSTIC SEPARATION OF A TEST SAMPLE

#7
20250189492
2025-06-12

DEVICE AND METHOD FOR DETECTING AND IDENTIFYING SHALLOW-STRATUM FOREIGN OBJECTS BASED ON DISTRIBUTED ACOUSTIC SENSING

#8
20250164655
2025-05-22

Method and Apparatus for Noise Control in Ultrasonic Sensors

#9
20250102470
2025-03-27

WIRELESS ULTRASONIC PROBE AND ULTRASONIC IMAGING SYSTEM

#10
20250033084
2025-01-30

TRANSDUCER UNIT, METHOD FOR MANUFACTURING THE SAME, AND TRANSDUCER

#11
20240410798
2024-12-12

CELL LYSIS SYSTEMS AND METHODS

#12
20240302330
2024-09-12

APPARATUS FOR MEASURING HEIGHT OF FOREIGN SUBSTANCE IN PIPE

#13
20240280424
2024-08-22

Apparatus and Method to Detect Residual Stress Around Cold Expanded Holes Using Longitudinal Critically Refracted Waves

#14
20240264125
2024-08-08

CHARACTERIZATION OF ELASTIC MODULUS OF TUBULAR MATTER

#15
20240224952
2024-07-11

SELF-CALIBRATING ULTRASONIC REMOVAL OF ECTOPARASITES FROM FISH

#16
20240183821
2024-06-06

ULTRASONIC SENSOR SYSTEMS FOR CHARACTERIZING PARTICLE SUSPENSIONS

#17
20240173575
2024-05-30

METHODS OF IMPROVING NEURODEGENERATIVE DISORDERS BY TARGETED DELIVERY OF THERAPEUTIC AGENTS

#18
20240151642
2024-05-09

TERAHERTZ WAVE DETECTION CHIP AND TERAHERTZ WAVE DETECTION SYSTEM

#19
20240142472
2024-05-02

METHODS OF IMPROVING NEURODEGENERATIVE DISORDERS BY TARGETED DELIVERY OF THERAPEUTIC AGENTS

#20
20240131364
2024-04-25

METHODS OF IMPROVING NEURODEGENERATIVE DISORDERS BY TARGETED DELIVERY OF THERAPEUTIC AGENTS

#21
20240130334
2024-04-25

Self-calibrating ultrasonic removal of ectoparasites from fish

#22
20240115742
2024-04-11

FLUORINATED FIBERS FOR MULTIMODAL 1H AND 19F MRI, ULTRASOUND, FLUORESCENCE DETECTION AND CONFORMATIONAL AND TEMPERATURE DETECTION BY 19F MRS

#23
20240110893
2024-04-04

ARTIFICIAL INTELLIGENCE RESONATOR RAPID PATHOGEN DETECTION METHOD

#24
20240077629
2024-03-07

Method and apparatus for noise control in ultrasonic sensors

#25
20240068993
2024-02-29

METHOD AND APPARATUS FOR ULTRASONIC TESTING USING TEMPORAL SPARSE FIRING

#26
20230384268
2023-11-30

METHOD FOR DETECTING FATIGUE CRACK IN STRUCTURE USING LONG SHORT-TERM MEMORY NETWORK-BASED SPECTRAL NOISE REDUCTION AND NONLINEAR ULTRASONIC MODULATION, AND SYSTEM THEREFOR

#27
20230304971
2023-09-28

SHOCK WAVE SIGNAL GENERATOR AND METHODS OF USE THEREOF

#28
20230228718
2023-07-20

Non-baseline on-line stress monitoring system and monitoring method based on multi-mode lamb wave data fusion

#29
20230092566
2023-03-23

SENSING PHYSIOLOGICAL ACTIVITY

#30
20230091842
2023-03-23

Sensing Physiological Activity

#31
20230039087
2023-02-09

Self-calibrating ultrasonic removal of ectoparasites from fish

#32
20230003911
2023-01-05

Method and apparatus for noise control in ultrasonic sensors

#33
20220381742
2022-12-01

Contact elements for acoustic excitation

#34
20220379345
2022-12-01

Acoustic transducer unit, method for manufacturing the same, and acoustic transducer

#35
20220291176
2022-09-15

ULTRASONIC TRANSMISSION DEVICE AND WAVE CONTROL METHOD

#36
20220244220
2022-08-04

Processing system, processing method, and storage medium

#37
20220221431
2022-07-14

SONAR APPARATUS

#38
20220221430
2022-07-14

Ultrasonic flaw detection device and method for controlling same

#39
20220196601
2022-06-23

Fluid measuring device

#40
20220192160
2022-06-23

Self-calibrating ultrasonic removal of ectoparasites from fish

#41
20220187251
2022-06-16

Fluid analysis utilizing acoustic waveguides applied angularly to fluid flow

#42
20220047243
2022-02-17

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

#43
20220003719
2022-01-06

Ultrasonic detection and tensile calibration test method for bonding strength grade

#44
20210405171
2021-12-30

Ultrasonic sensor

#45
20210396718
2021-12-23

OPERATION OF AN ULTRASONIC SENSOR

#46
20210389278
2021-12-16

Application specific excitation of ultrasonic probes

#47
20210333238
2021-10-28

SCALE AND CORROSION MONITORING SYSTEM USING ULTRASONIC GUIDED WAVES

#48
20210325554
2021-10-21

Method and apparatus for noise control in ultrasonic sensors

#49
20210293845
2021-09-23

Acoustic sources for air data systems

#50
20210293760
2021-09-23

Integrated laser bond inspection and associated systems and methods

#51
20210239653
2021-08-05

Methods and systems to detect sub-surface defects in electronics modules using shear force microscopy

#52
20210208104
2021-07-08

Flexible sensor with piezoelectric array applied for weld defect detection based on feature guided waves and its testing method

#53
20210148865
2021-05-20

Methods and apparatus to generate an acoustic emission spectrum using chirp demodulation

#54
20210148864
2021-05-20

Methods and apparatus to generate an acoustic emission spectrum using amplitude demodulation

#55
20210072193
2021-03-11

Fluidic component, ultrasonic measurement device having a fluidic component of this type, and applications of the ultrasonic measurement device

#56
20210072191
2021-03-11

Inspection apparatus

#57
20210025854
2021-01-28

SPARK ACOUSTIC EMISSION SIMULATION

#58
20210018482
2021-01-21

SYSTEMS, DEVICES, AND METHODS FOR ULTRASONIC AGITATION MEDIATED KINETIC RELEASE TESTING OF COMPOUNDS

#59
20210010978
2021-01-14

VIBRO-ACOUSTIC DELIVERY SYSTEM

#60
20200393417
2020-12-17

NORMAL BEAM EMAT ON COMPONENTS WITH A BONDED MAGNETOSTRICTIVE LAYER

#61
20200336826
2020-10-22

Directional microphone and system and method for capturing and processing sound

#62
20200309741
2020-10-01

System and method of remote monitoring of the integrity of pressurized pipes by means of vibroacoustic sources

#63
20200300817
2020-09-24

Ultrasonic probe, ultrasonic diagnostic device, and manufacturing method of ultrasonic probe

#64
20200300813
2020-09-24

Contact elements for acoustic excitation attached via a compliant matertal

#65
20200298274
2020-09-24

Ultrasonic inspection device

#66
20200294692
2020-09-17

CABLE AND ULTRASONIC DEVICE

#67
20200284763
2020-09-10

MULTIPLEXING SURFACE ACOUSTIC WAVE SENSORS WITH DELAY LINE CODING

#68
20200260170
2020-08-13

Ultrasonic sensor

#69
20200240937
2020-07-30

Enhanced guided wave thermography inspection systems and methods of using the same

#70
20200233104
2020-07-23

Method and apparatus for noise control in ultrasonic sensors

#71
20200206780
2020-07-02

ULTRASONIC SENSOR

#72
20200191751
2020-06-18

Inspection apparatus and inspection method

#73
20200158695
2020-05-21

Acoustic probe for inspection of wooden specimen

#74
20200158694
2020-05-21

Operation of an ultrasonic sensor

#75
20200141793
2020-05-07

Ultrasonic sensor, ultrasonic sensing device and display device

#76
20200132632
2020-04-30

Methods and systems for measuring concentrations of known components in gas samples using acoustic resonance

#77
20200093465
2020-03-26

Method and device for measuring a mean value of visco-elasticity of a region of interest

#78
20200069289
2020-03-05

ULTRASOUND IMAGING USING COMPLEMENTARY CODES

#79
20200041462
2020-02-06

Electrical measurement circuit, gas detector and method for measuring a gas concentration

#80
20200041395
2020-02-06

IDENTIFICATION OF FLUID PROPERTIES USING A PIEZO HELM RESONATOR

#81
20200033180
2020-01-30

LIQUID LEVEL DETECTOR

#82
20190337146
2019-11-07

Compact magnetic crawler vehicle with anti-rocking supports

#83
20190331757
2019-10-31

System and method for testing a structure using laser ultrasound

#84
20190329400
2019-10-31

Compact magnetic crawler vehicle with anti-rocking supports

#85
20190302064
2019-10-03

Domain transformation method for dispersive ultrasonic guided wave signal

#86
20190293607
2019-09-26

MEASURING AN OUTER ZONE OF A CONCRETE FOUNDATION ELEMENT

#87
20190277806
2019-09-12

Downhole tool with an ultrasonic probe for measuring fluid flow properties

#88
20190257795
2019-08-22

Photoacoustic measurement apparatus

#89
20190195833
2019-06-27

Methods and apparatus to generate an acoustic emission spectrum using chirp demodulation

#90
20190195832
2019-06-27

Methods and apparatus to generate an acoustic emission spectrum using amplitude demodulation

#91
20190187261
2019-06-20

Proximity sensing

#92
20190178850
2019-06-13

Fiber acoustic emission sensing apparatus and method for service behavior of hydraulic concrete structure

#93
20190170696
2019-06-06

Method for measuring ultrasonic nonlinearity generated by high voltage pulser

#94
20190137638
2019-05-09

Method and apparatus for noise control in ultrasonic sensors

#95
20190137451
2019-05-09

Method of determining position of fault of equipment using sound source inputting apparatus and system of determining position of fault of equipment for performing the same

#96
20190112126
2019-04-18

SMART JAR

#97
20190031866
2019-01-31

Method for testing the in situ silanization of bright fillers

#98
20190015971
2019-01-17

Compact magnetic crawler vehicle with anti-rocking supports

#99
20180348167
2018-12-06

Combination sensor

#100
20180321195
2018-11-08

Method and apparatus for improving the transmitting and receiving directivity in long-range ultrasonic testing

#101
20180320505
2018-11-08

Transducers and acoustic emitters for fiber-optic-based acoustic sensing

#102
20180206477
2018-07-26

Techniques for providing a broad-band ultrasonic transducer device using a plurality of narrow-band transducer arrays and a method of wildlife deterrence using same

#103
20180199918
2018-07-19

ULTRASONIC DIAGNOSTIC APPARATUS AND CONTROL METHOD THEREFOR

#104
20180172546
2018-06-21

System and method for real time remote measurement of geometric parameters of a pipeline in the launch step, through sound waves

#105
20180164258
2018-06-14

Low-power wireless device for asset-integrity monitoring

#106
20180136169
2018-05-17

Weld analysis using Lamb waves and a neural network

#107
20180128784
2018-05-10

Systems and methods for specimen inspection using ultrasonic wave generation

#108
20180120267
2018-05-03

Distributed fiber sensor

#109
20180116632
2018-05-03

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

#110
20180100387
2018-04-12

Downhole electromagnetic acoustic transducer sensors

#111
20180059069
2018-03-01

Methods and systems for monitoring quality of hydraulic fluid in electro-hydraulic (EH) valve

#112
20180053310
2018-02-22

Vibration image acquisition and processing

#113
20180045554
2018-02-15

Systems and methods for power management in ultrasonic sensors

#114
20180038835
2018-02-08

Device and method for detecting defect in main shaft of wind turbine

#115
20180021016
2018-01-25

Ultrasonic probe

#116
20180011063
2018-01-11

SYSTEM FOR MONITORING THE CONDITION OF STRUCTURAL ELEMENTS

#117
20170350868
2017-12-07

Acoustic wave detector

#118
20170328870
2017-11-16

Operation of an ultrasonic sensor

#119
20170315100
2017-11-02

Method and apparatus for evaluating an ultrasonic weld junction

#120
20170299555
2017-10-19

Method for wetting a sonotrode

#121
20170269040
2017-09-21

Image generation apparatus and image generation method

#122
20170269037
2017-09-21

Magnetostrictively induced guided wave sensor device

#123
20170248555
2017-08-31

External noisemaker for pipe systems

#124
20170160242
2017-06-08

Ultrasound sensor with resonance frequency adjustment portion

#125
20170087593
2017-03-30

Porosity control in piezoelectric films

#126
20170038487
2017-02-09

Method and apparatus for noise control in ultrasonic sensors

#127
20170038344
2017-02-09

IMPROVEMENTS IN OR RELATING TO SONAR APPARATUS

#128
20170020484
2017-01-26

Ultrasonic device, ultrasonic module, electronic apparatus, and ultrasonic measurement apparatus

#129
20160320350
2016-11-03

Bond inspection system and method

#130
20160208952
2016-07-21

Method and apparatus for valve position state estimation

#131
20160187302
2016-06-30

Wafer clamp detection based on vibration or acoustic characteristic analysis

#132
20160161388
2016-06-09

Measurement system with resonant sensors and method for the operation of a resonant sensor

#133
20160109414
2016-04-21

Ultrasonic non-destructive testing

#134
20160103100
2016-04-14

Electrostatic capacitance type transducer and drive method therefor

#135
20160081023
2016-03-17

Adaptive channel state feedback based on channel estimation characteristics and reporting requirements

#136
20160077198
2016-03-17

Ultrasonic probe with precharge circuit and method of controlling an ultrasonic probe

#137
20160058417
2016-03-03

Ultrasonic device, method for producing ultrasonic device, ultrasonic probe, ultrasonic measurement apparatus, and electronic device

#138
20160054271
2016-02-25

Sensor self-test

#139
20150346153
2015-12-03

Methods and systems for detecting nonuniformities in a material, component, or structure

#140
20150346094
2015-12-03

Identification of assets

#141
20150345987
2015-12-03

Piezoelectric transducer device with flexible substrate

#142
20150343492
2015-12-03

Piezoelectric transducer device with lens structures

#143
20150260691
2015-09-17

Phasing adder, ultrasound probe, acoustic sensor and ultrasound diagnosis apparatus

#144
20150135836
2015-05-21

Guided wave mode sweep technique for optimal mode and frequency excitation

#145
20150114125
2015-04-30

Examined-portion information acquisition apparatus

#146
20150111765
2015-04-23

Biocoated piezoelectric biosensor platform for point-of-care diagnostic use

#147
20150106037
2015-04-16

Method and system for passive detection, localization and characterization of mechanical wave sources using ultrasonic guided waves

#148
20150090038
2015-04-02

VIBRATION TESTING DEVICE

#149
20150053010
2015-02-26

Ultrasonic transducer driving circuit and ultrasonic image display apparatus

#150
20150035523
2015-02-05

Non destructive evaluation scanning probe with self-contained multi-axis position encoder

#151
20150020596
2015-01-22

Vibration generation apparatus

#152
20150013466
2015-01-15

Phasing adder and ultrasound probe

#153
20150013464
2015-01-15

Ultrasonic sensor control system for occupancy sensing

#154
20140376437
2014-12-25

Power-efficient adaptive channel state feedback in discontinuous reception scenarios

#155
20140375769
2014-12-25

3D wearable glove scanner

#156
20140375169
2014-12-25

Acoustic coupling shoes for use in inspecting non-flat surfaces

#157
20140366634
2014-12-18

Pipe damage detection apparatus and method

#158
20140360273
2014-12-11

Methods, systems and apparatus of an all-optics ultrasound sensor

#159
20140338454
2014-11-20

Apparatus for and a method of improved timing control for non-destructive testing and inspection

#160
20140334267
2014-11-13

Nonlinear dynamic focusing control method

#161
20140318255
2014-10-30

Capacitive transducer and method of manufacturing same

#162
20140318254
2014-10-30

Capacitive transducer and method of manufacturing same

#163
20140283607
2014-09-25

Method and apparatus for noise control in ultrasonic sensors

#164
20140260633
2014-09-18

Ultrasonic non-destructive testing

#165
20140245836
2014-09-04

Object information acquiring apparatus

#166
20140238139
2014-08-28

System for monitoring the condition of structural elements and a method of developing such a system

#167
20140238135
2014-08-28

Method for controlling an ultrasonic sensor and ultrasonic sensor

#168
20140184022
2014-07-03

Porosity control in piezoelectric films

#169
20140182361
2014-07-03

Piezoresistive NEMS array network

#170
20140116143
2014-05-01

Single channel scanning acoustic microscope with multiple focused ultrasonic transducers

#171
20140114191
2014-04-24

Structured random permutation pulse compression systems and methods

#172
20140096591
2014-04-10

Ultrasonic Tools for Detection of Gasoline/Ethanol Phase Separation

#173
20140081138
2014-03-20

Method and device for measuring velocity of shear waves in biological tissue

#174
20140060193
2014-03-06

Devices, systems, and methods for non-destructive testing of materials and structures

#175
20140047924
2014-02-20

Flexible ultrasound inspection system

#176
20140000371
2014-01-02

Test head for testing a workpiece having an ultrasonic transducer configuration containing a plurality of ultrasonic transducers and process for producing such a test head

#177
20130340530
2013-12-26

ULTRASONIC TESTING DEVICE WITH CONICAL ARRAY

#178
20130327148
2013-12-12

SYSTEMS AND METHODS FOR DAMAGE DETECTION IN PLATE-LIKE STRUCTURES USING GUIDED WAVE PHASED ARRAYS

#179
20130312528
2013-11-28

System and method for ultrasonic testing with a single channel ultrasonic test unit

#180
20130308509
2013-11-21

Adaptive channel state feedback in discontinuous reception scenarios based on connection characteristics

#181
20130308508
2013-11-21

Power-efficient adaptive channel state feedback in discontinuous reception scenarios

#182
20130289935
2013-10-31

Control System and Method Using an Ultrasonic Area Array

#183
20130279296
2013-10-24

Tracking system for a pipeline

#184
20130255386
2013-10-03

Apparatus for and a method of improved timing control for non-destructive testing and inspection

#185
20130191039
2013-07-25

Method and system of deterministic fatigue life prediction for rotor materials

#186
20130118260
2013-05-16

Ultrasonic non-destructive testing

#187
20130116982
2013-05-09

System and method for optimizing the design of an ultrasonic transducer

#188
20130104658
2013-05-02

Ultrasonic transducer driving ciruit and ultrasonic image display apparatus

#189
20130066240
2013-03-14

Ultrasound transducer for selectively generating ultrasound waves and heat

#190
20130003066
2013-01-03

Acousto-optic device having multi-layer nanostructure, optical scanner, optical modulator, and display apparatus using the acousto-optic device

#191
20120294113
2012-11-22

Ultrasonic transducer drive circuit and ultrasonic image display apparatus

#192
20120244564
2012-09-27

Ultrasound-based method and related system to evaluate hemostatic function of whole blood

#193
20120024069
2012-02-02

Ultrasonic sensor control system for occupancy sensing

#194
20110282623
2011-11-17

Control system and method using an ultrasonic area array

#195
20110161038
2011-06-30

System and Method for Calibration of Mounted Acoustic Monitoring System with Mapping Unit

#196
20110161037
2011-06-30

Inline inspection system and method for calibration of mounted acoustic monitoring system

#197
20110138918
2011-06-16

Method of assessing bolted joint integrity

#198
20110114119
2011-05-19

Method for tracking a scraper within a pipeline

#199
20110088475
2011-04-21

High voltage ultrasound transmitter with gate protection diodes and intrinsic output zeroing

#200
20110062339
2011-03-17

System and method for analysis of ultrasonic power coupling during acoustic thermography

#201
20110016976
2011-01-27

ULTRASONIC NON-DESTRUCTIVE TESTING

#202
20100266451
2010-10-21

Sensing device

#203
20100222678
2010-09-02

Method and device for measuring a mean value of visco-elasticity of a region of interest

#204
20100206082
2010-08-19

Ultrasonic detection device, ultrasonic detection method, and atomic power plant nondestructive inspection method

#205
20100058871
2010-03-11

Ultrasonic inspection apparatus

#206
20100058869
2010-03-11

Ultrasonic non-destructive testing

#207
20100058834
2010-03-11

METHOD AND APPARATUS FOR LOW DRIFT CHEMICAL SENSOR ARRAY

#208
20100007330
2010-01-14

Hand-held phase-shift detector for sensor applications

#209
20090114022
2009-05-07

Electromagnetic acoustic transducer using magnetic shielding

#210
20090093977
2009-04-09

Method and device for acoustic measurement of the specific density of a gaseous or liquid medium

#211
20080282805
2008-11-20

Ultrasonic transducer

#212
20080087092
2008-04-17

Ultrasonic driving device with multi-frequency scanning

#213
20070165218
2007-07-19

Method and apparatus for switching among elements of a structural health monitoring system

#214
20070131032
2007-06-14

Wireless sensor antenna configuration

#215
20070112539
2007-05-17

Device for the preparation execution and evaluation of a non-destructive analysis

#216
20060174706
2006-08-10

Device for testing cabin parts of commercial aircrafts

#217
20060032312
2006-02-16

Acoustic wave sensor apparatus, method and system using wide bandgap materials

#218
20060005611
2006-01-12

Ultrasonic measurement of the running time and quantity for detecting the concentration of particles in a flowing fluid

#219
20050258716
2005-11-24

Transducer-based sensor system with multiple drive signal variants

#220
20050149276
2005-07-07

Application specific integrated circuitry for controlling analysis of a fluid

#221
20050109941
2005-05-26

Liquid coupled defect detection systems and methods

#222
20050044956
2005-03-03

Sensor based on surface components with capacitative coupling of the high frequency connections

#223
20050016278
2005-01-27

Acoustic wave ice and water detector

#224
17132822
2022-02-22

Superficial foreign bodies detecting system for ultrasonic sensor

#225
14579350
2017-11-14

Ultrasonic method and device for volumetric examination of aluminothermic rail welds

#226
14024053
2016-11-15

Quantum microphone array for testing the structural integrity of an object

#227
13834552
2016-08-02

Laser ultrasound testing in limited-access areas