ClassID:

168668

G01N29/42 - 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; Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency

Recent Application in this class:
#1
20260036040
2026-02-05

CEMENT BONDING EVALUATION WITH A SONIC-LOGGING-WHILE-DRILLING TOOL

#2
20250383321
2025-12-18

SLURRY QUALITY DETECTION SYSTEM

#3
20250369931
2025-12-04

FILTERING OUT BACKGROUND NOISE FROM MEASUREMENT DATA DURING DEFECT INSPECTION

#4
20250369929
2025-12-04

ULTRASONIC PHASED ARRAY SENSOR

#5
20250248680
2025-08-07

METHOD AND SYSTEM FOR PERFORMING TIME-DOMAIN PROCESSING OF A WAVEFORM SIGNAL

#6
20250189352
2025-06-12

ULTRASONIC FUEL FLOW MEASURING SYSTEMS AND METHODS

#7
20240424203
2024-12-26

INFUSION SYSTEM AND METHOD OF USE WHICH PREVENTS OVER-SATURATION OF AN ANALOG-TO-DIGITAL CONVERTER

#8
20240416463
2024-12-19

LASER PROCESSING WITH ACOUSTIC MONITORING

#9
20240385141
2024-11-21

METHOD AND DEVICE FOR DETECTING A DEFECT USING ULTRASOUND

#10
20240369514
2024-11-07

ACOUSTIC FLUID MONITORING SYSTEM

#11
20240272032
2024-08-15

High Resolution Imaging of Pressurized Water Supply Lines Using High Frequency Acoustic Waves

#12
20240264127
2024-08-08

ACOUSTIC ACQUISITION MATRIX CAPTURE DATA COMPRESSION

#13
20240241186
2024-07-18

SYSTEMS AND METHODS FOR MONITORING BATTERIES IN USER DEVICES

#14
20240230599
2024-07-11

METHOD AND DEVICE FOR DETERMINING A BELT TENSION OF A MACHINE DRIVE BELT

#15
20240230598
2024-07-11

METHOD AND DEVICE FOR DETECTING AND LOCATING A FAULT POINT OF A HOUSING

#16
20240108305
2024-04-04

Method and system for performing time-domain processing of a waveform signal

#17
20230375510
2023-11-23

PARTICLE-SENSING DEVICE

#18
20230314678
2023-10-05

INFRARED BAND PASS FILTER HAVING LAYERS WITH REFRACTION INDEX GREATER THAN 3.5

#19
20230270938
2023-08-31

Infusion system and method of use which prevents over-saturation of an analog-to-digital converter

#20
20230258069
2023-08-17

CEMENT BONDING EVALUATION WITH A SONIC-LOGGING-WHILE-DRILLING TOOL

#21
20230248921
2023-08-10

Nebulizer aperture plate drive frequency control and monitoring

#22
20230228614
2023-07-20

Vibronic sensor

#23
20230140207
2023-05-04

Implant Evaluation Using Acoustic Emissions

#24
20230136442
2023-05-04

Flexural wave measurement for thick casings

#25
20230126438
2023-04-27

Method and system for performing time-domain processing of a waveform signal

#26
20230082439
2023-03-16

Acoustic emission inspection system for detecting elastic waves in inspected objects

#27
20230081998
2023-03-16

Stress gradient high-efficiency non-destructive detection system based on frequency domain calculation of broadband swept frequency signals, and detection method thereof

#28
20230017820
2023-01-19

Acoustic pipeline condition assessment at resolution down to pipe stick

#29
20230011838
2023-01-12

Measuring arrangement and method for determining properties of a material to be extruded while a screw-extrusion process is being carried out

#30
20220373516
2022-11-24

AUTOMATIC TRANSDUCER OPERATING PARAMETER SELECTION

#31
20220364894
2022-11-17

Ultrasonic fuel flow measuring systems and methods of setting characteristics of excitation signals

#32
20220357190
2022-11-10

Ultrasonic fuel flow measuring systems and methods

#33
20220341894
2022-10-27

ULTRASONIC SCANNING APPARATUS COMPRISING A BACKING BLOCK

#34
20220341880
2022-10-27

Apparatus and method for classifying glass object using acoustic analysis

#35
20220283123
2022-09-08

Photoacoustic gas sensor device

#36
20220260985
2022-08-18

System and method for automated failure mode detection of rotating machinery

#37
20220236230
2022-07-28

PHOTOACOUSTIC GAS SENSOR DEVICE

#38
20220236229
2022-07-28

ROTATIONAL SPEED DETECTING DEVICE

#39
20220134402
2022-05-05

PUNCHING ABNORMALITY DETECTION SYSTEM

#40
20220099632
2022-03-31

A SYSTEM FOR IN-LINE ULTRASONIC DETECTION OF FRUIT QUALITY

#41
20220034844
2022-02-03

Method and apparatus for providing real time air measurement applications in wet concrete using dual frequency techniques

#42
20220031943
2022-02-03

Infusion system and method of use which prevents over-saturation of an analog-to-digital converter

#43
20210389278
2021-12-16

Application specific excitation of ultrasonic probes

#44
20210363706
2021-11-25

Asphalt density estimation system, and related method of reducing signal noise

#45
20210356434
2021-11-18

Shear wave elastography with ultrasound probe oscillation

#46
20210310995
2021-10-07

HIGH PRECISION ULTRASONIC CORROSION RATE MONITORING

#47
20210308387
2021-10-07

Nebulizer vibrating aperture plate drive frequency control and monitoring

#48
20210293663
2021-09-23

Detection of transient events

#49
20210208107
2021-07-08

Ultrasonic analysis of a subject

#50
20210148865
2021-05-20

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

#51
20210148864
2021-05-20

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

#52
20210132008
2021-05-06

Distributed active mechanical waveguide sensor driven at multiple frequencies and including frequency-dependent reflectors

#53
20210132005
2021-05-06

Spatiotemporal antialiasing in photoacoustic computed tomography

#54
20210109066
2021-04-15

Inspection apparatus, method and program of controlling inspection apparatus

#55
20210108510
2021-04-15

Removing guided wave noise from recorded acoustic signals

#56
20210106277
2021-04-15

Implant evaluation using acoustic emissions

#57
20210072191
2021-03-11

Inspection apparatus

#58
20200400621
2020-12-24

Waveguide usable for non-destructive evaluation of specimen including wooden specimen

#59
20200342726
2020-10-29

GLAZING HAVING SENSORS

#60
20200300756
2020-09-24

System and method for estimating a gas concentration

#61
20200292505
2020-09-17

Sensor module

#62
20200282137
2020-09-10

Infusion system and method of use which prevents over-saturation of an analog-to-digital converter

#63
20200271624
2020-08-27

Device and method for determining the elasticity of soft-solids

#64
20200271543
2020-08-27

Mobile railway track defect detection

#65
20200225191
2020-07-16

Patch for in-situ monitoring of structures

#66
20200200593
2020-06-25

Vibration sensor with monitoring function and vibration signal monitoring method thereof

#67
20200191752
2020-06-18

Ultrasonic Inspection System Employing Spectral and Time Domain Processing of Ultrasonic Signal

#68
20200124570
2020-04-23

Method and apparatus for providing real time air measurement applications in wet concrete using dual frequency techniques

#69
20200110061
2020-04-09

Resonator device for enhancing output and sensitivity of guided wave transducers and the method of enhancement controlling

#70
20200072036
2020-03-05

Cement bonding evaluation with a sonic-logging-while-drilling tool

#71
20200057183
2020-02-20

Infrared band pass filter having layers with refraction index greater than 3.5

#72
20200033299
2020-01-30

System and method for detecting and profiling rodent activity using detected ultrasonic vocalizations

#73
20200009332
2020-01-09

Nebulizer vibrating aperture plate drive frequency control and monitoring

#74
20200003732
2020-01-02

Bandwidth-selectable acoustic emission apparatus and methods for transmitting time-averaged signal data

#75
20190339107
2019-11-07

Vibronic sensor

#76
20190331643
2019-10-31

Additive manufacture of metal objects; inspection and part validation

#77
20190310284
2019-10-10

Method of determining an overlay error, method for manufacturing a multilayer semiconductor device, atomic force microscopy device, lithographic system and semiconductor device

#78
20190310230
2019-10-10

Acoustic frequency based system with crystalline transducer module for non-invasive detection of explosives, contraband, and other elements

#79
20190277809
2019-09-12

Acoustic profile recognition for discriminating between hazardous emissions and non-hazardous emissions

#80
20190265202
2019-08-29

System and method for detecting and profiling rodent activity using detected ultrasonic vocalizations

#81
20190261107
2019-08-22

Apparatus and methods for monitoring a microphone

#82
20190257730
2019-08-22

Systems and methods for analysis of liquids by covered fluidic channels integrated onto sensor platforms

#83
20190212306
2019-07-11

Use of resonance inspection for process control

#84
20190212303
2019-07-11

Use of resonance inspection for process control

#85
20190212302
2019-07-11

Use of resonance inspection for process control

#86
20190212259
2019-07-11

System and method for estimating a gas concentration

#87
20190195833
2019-06-27

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

#88
20190195832
2019-06-27

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

#89
20190170696
2019-06-06

Method for measuring ultrasonic nonlinearity generated by high voltage pulser

#90
20190159724
2019-05-30

Implant evaluation using acoustic emissions

#91
20190154496
2019-05-23

Fan examination method and fan examination system

#92
20190137455
2019-05-09

Process and device for the analysis of the acoustic characteristic of an exhaust gas flap

#93
20190137450
2019-05-09

RESONANT ACOUSTIC GAS SENSOR

#94
20190101509
2019-04-04

Method for detecting moisture on a road surface

#95
20190086366
2019-03-21

Bandwidth-selectable acoustic emission apparatus and methods for transmitting time-averaged signal data

#96
20190079055
2019-03-14

APPARATUS FOR DETERMINING A CHARACTERISTIC OF A FLUID HAVING A DEVICE CONFIGURED TO MEASURE A HYDROSTATIC PRESSURE OF THE FLUID

#97
20190030454
2019-01-31

Process to mitigate unwanted formation of popcorn polymers using acoustic emission signals

#98
20190004014
2019-01-03

Apparatus, systems, and methods for determining nonlinear properties of a material to detect early fatigue or damage

#99
20180328894
2018-11-15

Quantitative liquid texture measurement apparatus and method

#100
20180328163
2018-11-15

Flexural wave measurement for thick casings

#101
20180312166
2018-11-01

Vibration sensor

#102
20180306026
2018-10-25

Detection system including sensor and method of operating such

#103
20180292356
2018-10-11

Detection, monitoring, and determination of location of changes in metallic structures using multimode acoustic signals

#104
20180292255
2018-10-11

System and method of integrated vibration monitoring in motor drives

#105
20180288546
2018-10-04

Apparatus and methods for monitoring a microphone

#106
20180266999
2018-09-20

Position location system, position location method, and non-transitory computer readable storage medium

#107
20180259491
2018-09-13

Precious material analysis using vibration signature comparison

#108
20180249018
2018-08-30

Diagnostic device and diagnostic method

#109
20180238837
2018-08-23

Ultrasonic inspection system employing spectral and time domain processing of ultrasonic signal

#110
20180238833
2018-08-23

Resonator for force detection

#111
20180231413
2018-08-16

Method and device of processing of vibration sensor signals

#112
20180217021
2018-08-02

Downhole acoustic source localization

#113
20180214643
2018-08-02

Nebulizer vibrating aperture plate drive frequency control and monitoring

#114
20180211851
2018-07-26

Cutting apparatus

#115
20180164253
2018-06-14

Method for compressing and reconstructing data

#116
20180136173
2018-05-17

CONDITION ASSESSMENT DEVICE, CONDITION ASSESSMENT METHOD, PROGRAM RECORDING MEDIUM

#117
20180120264
2018-05-03

Abnormal noise detection method of steering system and evaluation device of steering system

#118
20180113205
2018-04-26

Method and apparatus for low-power ultraportable ultrasound imaging

#119
20180080903
2018-03-22

Apparatus and method for non-intrusive assessment of gas in packages

#120
20180067086
2018-03-08

Method for automatically identifying resonance

#121
20180028749
2018-02-01

Infusion system and method of use which prevents over-saturation of an analog-to-digital converter

#122
20180003680
2018-01-04

Automatic transducer operating frequency selection

#123
20170370981
2017-12-28

Methods and locating systems for determining an insulation fault location on an electric conductor of a subsea supply line

#124
20170356882
2017-12-14

DEVICE AND METHOD FOR BUBBLE SIZE CLASSIFICATION IN LIQUIDS

#125
20170329006
2017-11-16

Acoustic emission wave detection system for a high voltage apparatus

#126
20170322184
2017-11-09

Detection of near surface inconsistencies in structures

#127
20170315098
2017-11-02

Ultrasonic contaminant detection system

#128
20170307567
2017-10-26

Electrical signal processing device

#129
20170276646
2017-09-28

Apparatus for determining a characteristic of a fluid having a device configured to measure a hydrodynamic pressure of the fluid

#130
20170248549
2017-08-31

Method and system for non-destructive testing of composites

#131
20170199163
2017-07-13

Method for monitoring signal having multi-band frequency

#132
20170167471
2017-06-15

Early detection of wind turbine degradation using acoustical monitoring

#133
20170166028
2017-06-15

SIGNAL LEVEL DETECTION DEVICE AND SIGNAL LEVEL DETECTION METHOD

#134
20170102365
2017-04-13

Acoustic profile recognition for discriminating between hazardous emissions and non-hazardous emissions

#135
20170102286
2017-04-13

Position determination device, leak detection system, position determination method, and computer-readable recording medium

#136
20170097323
2017-04-06

SYSTEM AND METHOD FOR DETECTING DEFECTS IN STATIONARY COMPONENTS OF ROTARY MACHINES

#137
20170059532
2017-03-02

System and method for detecting and profiling rodent activity using detected ultrasonic vocalizations

#138
20170058660
2017-03-02

Method and a system for ultrasonic inspection of well bores

#139
20170023527
2017-01-26

Method and device for inspection of solids by means of ultrasound

#140
20160370216
2016-12-22

FLOW SENSING DEVICE

#141
20160253850
2016-09-01

Method for registering at least one damage event on a glass surface

#142
20160202235
2016-07-14

Monitoring cell-to-cell interactions

#143
20160123931
2016-05-05

Apparatus and method for non-intrusive assessment of gas in packages

#144
20160047790
2016-02-18

Quartz crystal characterization of fractions derived from pre-refined crude and/or cracked streams

#145
20160011153
2016-01-14

Wireless measuring system based on cochlea principle for acquiring dynamic response of constructional structure

#146
20160011088
2016-01-14

Multichannel impact response for material characterization

#147
20150320944
2015-11-12

Nebulizer vibrating aperture plate drive frequency control and monitoring

#148
20150276686
2015-10-01

SYSTEMS AND METHODS FOR ADDRESSING ONE OR MORE SENSORS ALONG A CABLE

#149
20150241395
2015-08-27

Apparatus and method for measuring nonlinearity parameter using laser

#150
20150168356
2015-06-18

Material diagnostic method

#151
20150053005
2015-02-26

Ultrasonic measurement

#152
20150013462
2015-01-15

Ultrasound diagnostic device and ultrasound probe

#153
20140358081
2014-12-04

Infusion system and method of use which prevents over-saturation of an analog-to-digital converter

#154
20140311244
2014-10-23

Devices, systems and methods of detecting defects in workpieces

#155
20140297204
2014-10-02

Method and apparatus for providing real time air measurement applications in wet concrete

#156
20140157898
2014-06-12

Frequency-steered acoustic transducer (FSAT) using a spiral array

#157
20140133981
2014-05-15

Early detection of wind turbine degradation using acoustical monitoring

#158
20140069168
2014-03-13

Determining the phase compositions of a multiphase fluid flow

#159
20130191040
2013-07-25

Method and apparatus for locating a source of damage in a large composite material structure

#160
20130139599
2013-06-06

APPARATUS AND METHOD FOR MEASURING SIGNAL USING SINC FUNCTION

#161
20130026882
2013-01-31

Surface acoustic wave sensor

#162
20120304774
2012-12-06

Laser ultrasonic flaw detection apparatus

#163
20120279308
2012-11-08

ELASTIC WAVE RAIL DEFECT DETECTION SYSTEM

#164
20120197543
2012-08-02

Analyzing an acoustic wave that has propagated through a body of water while the body of water is being frozen

#165
20120140229
2012-06-07

Apparatus and method for non-intrusive assessment of gas in packages

#166
20120017686
2012-01-26

Method and device for ultrasonic measurements

#167
20110314917
2011-12-29

METHOD AND DEVICE FOR LOW FREQUENCY VIBRATION EXCITATION USING ULTRASONIC WAVE

#168
20110314916
2011-12-29

METHOD AND DEVICE FOR LOW FREQUENCY VIBRATION EXCITATION USING ULTRASONIC WAVE

#169
20110279233
2011-11-17

Input-protected structural health monitoring system

#170
20110241482
2011-10-06

Method of rapidly interrogating elastic wave sensors

#171
20110123119
2011-05-26

Imaging method of structure defect, imaging device of structure defect, imaging method of bubble or lesion and imaging device of bubble or lesion

#172
20110067497
2011-03-24

High precision ultrasonic corrosion rate monitoring

#173
20110023594
2011-02-03

Apparatus and method for analysis of a fluid sample

#174
20110016975
2011-01-27

Method and Apparatus For Measuring In-Situ Characteristics Of Material Exfoliation

#175
20110015899
2011-01-20

Vibration analysis

#176
20100319452
2010-12-23

Method and apparatus for diagnosing a damage in a structure

#177
20100312496
2010-12-09

DEVICES, SYSTEMS AND METHODS OF DETECTING DEFECTS IN WORKPIECES

#178
20100269574
2010-10-28

Cavitation detection

#179
20100147081
2010-06-17

Extended overflow indication for high dynamic range ultrasonic fault detection systems

#180
20100107734
2010-05-06

Spectrophone assembly for identifying and detecting multiple species

#181
20090273335
2009-11-05

Sensing instrument

#182
20090223294
2009-09-10

Ultrasonic fault detection system using a high dynamic range analog to digital conversion system

#183
20090217761
2009-09-03

Method and apparatus for conducting structural health monitoring in a cryogenic, high vibration environment

#184
20090205428
2009-08-20

Ultrasonic detection measurement system using a tunable digital filter with 4X interpolator

#185
20090178485
2009-07-16

Ultrasonic fault detection system using a high dynamic range analog to digital conversion system

#186
20090145572
2009-06-11

Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method

#187
20090093977
2009-04-09

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

#188
20090045341
2009-02-19

SYSTEMS FOR OBSERVING REACTIONS USING INFRARED IMAGING

#189
20090027688
2009-01-29

Multi-channel laser interferometric method and apparatus for detection of ultrasonic motion from a surface

#190
20090025479
2009-01-29

Method and apparatus for quantifying porosity in a component

#191
20090002708
2009-01-01

Methods and apparatus for spectroscopic imaging of materials in an array

#192
20080289423
2008-11-27

Automated defect detection of corrosion or cracks using SAFT processed Lamb wave images

#193
20080156123
2008-07-03

Inspection method and inspection apparatus of reinforced concrete pipe

#194
20080134790
2008-06-12

Inspection method and inspection apparatus of reinforced concrete pipe

#195
20080047396
2008-02-28

Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method

#196
20080047348
2008-02-28

CONVEYOR BELT SURVEILLANCE

#197
20070273952
2007-11-29

Characterization of micro- and nano scale materials by acoustic wave generation with a CW modulated laser

#198
20070256475
2007-11-08

Method of identifying and detecting the concentrations of multiple species by means of a spectrophone

#199
20070242758
2007-10-18

Apparatus and method for identifying defects on objects or for locating objects

#200
20070225930
2007-09-27

Time-gain control method and system for long-range guided-wave inspection and monitoring

#201
20070151342
2007-07-05

Method and system for monitoring a piston rod

#202
20070125174
2007-06-07

Ultrasonic inspection system and method

#203
20070119254
2007-05-31

Harmonic fatigue evaluation

#204
20070084289
2007-04-19

Ultrasonic detection measurement system using a tunable digital filter with 4x interpolator

#205
20070084288
2007-04-19

Ultrasonic fault detection system using a high dynamic range analog to digital conversion system

#206
20070080681
2007-04-12

Method and apparatus for the non-destructive and contactless detection of faults in a test piece which is moved relative to a probe

#207
20070079644
2007-04-12

Ripe melon detector

#208
20070061088
2007-03-15

System and method for the identification of chemical mechanical planarization defects

#209
20070034009
2007-02-15

Method and system for monitoring structural damage

#210
20060260403
2006-11-23

Method for evaluating a weld joint formed during a welding process

#211
20060203086
2006-09-14

Signal processing arrangement

#212
20060156820
2006-07-20

Measurement and control of asphaltene agglomeration in hydrocarbon liquids

#213
20060155512
2006-07-13

Method and apparatus for high-precision measurement of frequency

#214
20060150738
2006-07-13

Vibration analysis

#215
20060144148
2006-07-06

Apparatus and method for measuring a fluid flowing in a pipe using acoustic pressures

#216
20060122506
2006-06-08

Sub-nyquist sampling of acoustic signals in ultrasound imaging

#217
20060087325
2006-04-27

Apparatus for making high-sensitivity measurements of various parameters, and sensors particularly useful in such apparatus

#218
20060048578
2006-03-09

Method and apparatus for carrying out non-destructive testing of materials

#219
20060032295
2006-02-16

Fluid monitoring

#220
20050288881
2005-12-29

Aid device for inspection system and display method therefor

#221
20050284224
2005-12-29

Inspecting method of elastic body, inspecting apparatus thereof, and dimension predicting program thereof

#222
20050279170
2005-12-22

Device for inspecting micro structure, method for inspecting micro structure and program for inspecting micro structure

#223
20050277111
2005-12-15

Measuring method using surface acoustic wave device, and surface acoustic wave device and biosensor device

#224
20050258716
2005-11-24

Transducer-based sensor system with multiple drive signal variants

#225
20050223805
2005-10-13

System and Method for the Identification of Chemical Mechanical Planarization Defects

#226
20050210956
2005-09-29

Method of identifying and detecting the concentrations of multiple species by means of a spectrophone

#227
20050204820
2005-09-22

Configurable vibration sensor

#228
20050199065
2005-09-15

Detection of movement of termites in wood by acoustic emission techniques

#229
20050188767
2005-09-01

Quality testing process

#230
20050173354
2005-08-11

Acoustic sensor for obstruction in a device circulating vortex-flow fluid

#231
20050172697
2005-08-11

Method and equipment for inspecting reinforced concrete pipe

#232
20050164304
2005-07-28

System for infrared spectroscopic imaging of libraries

#233
20050087016
2005-04-28

Inspection method and apparatus for determining incipient mechanical failure

#234
20050066730
2005-03-31

Vibration analyzer and method

#235
20050044927
2005-03-03

Device for testing balls

#236
20050000289
2005-01-06

Fluid parameter measurement for industrial sensing applications using acoustic pressures