ClassID:

168680

G01N29/46 - 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; Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis

Recent Application in this class:
#1
20260126335
2026-05-07

METHOD AND SYSTEM FOR MONITORING AND PREDICTING LEAK IN LIQUID COOLING SYSTEM OF ELECTRONIC DEVICE

#2
20260123867
2026-05-07

APPARATUSES, SYSTEMS, AND METHODS FOR RAPID ON-SITE MULTISCALE MULTIMODAL DONOR ORGAN VIABILITY FACTOR CHARACTERIZATION

#3
20260118321
2026-04-30

SYSTEMS AND METHODS FOR NONCONTACT NON-DESTRUCTIVE INSPECTION AND DETECTION OF CRACKING IN STRUCTURES

#4
20260098837
2026-04-09

SENSOR SYSTEMS AND METHODS PROVIDING STRUCTURAL MONITORING

#5
20260086070
2026-03-26

IDENTIFYING MATERIAL USED IN WATER PIPES USING ACOUSTIC WAVE ANALYSIS

#6
20260023047
2026-01-22

METHODS FOR DETERMINING THE YOUNG'S MODULUS OF A CEMENTITIOUS MATERIAL

#7
20260002909
2026-01-01

QANTITATIVE DETECTION METHOD OF MICRO-DEFECTS THROUGH LOW-FREQUENCY ULTRASONIC MULTI-RESOLUTION SCANNING IMAGING

#8
20250369924
2025-12-04

LASER ACOUSTIC RESONANCE SPECTROSCOPY BASED NON-DESTRUCTIVE DIAGNOSTIC TECHNIQUES

#9
20250354963
2025-11-20

MATERIAL ESTIMATION METHOD, MATERIAL ESTIMATION SYSTEM, MATERIAL ESTIMATION DEVICE, AND RECORDING MEDIUM

#10
20250341499
2025-11-06

METHOD FOR INSPECTING A POWERPLANT COMPONENT USING AN INSPECTION SCOPE

#11
20250341493
2025-11-06

APPARATUS AND SYSTEM FOR ANALYZING CIRCULAR CYLINDER

#12
20250334552
2025-10-30

METHODS AND SYSTEMS FOR ACOUSTIC DETERMINATION OF GAS COMPOSITION

#13
20250327858
2025-10-23

Testing of Electronic Assemblies and Electronic Assemblies Having a Device for Testing

#14
20250271403
2025-08-28

SYSTEMS, METHODS, AND MEDIA FOR GENERATING ALERTS OF WATER HAMMER EVENTS IN STEAM PIPES

#15
20250271400
2025-08-28

PIPE EVALUATION ROBOT AND PIPE EVALUATION METHOD

#16
20250231148
2025-07-17

NUCLEAR POWER PLANT DIAGNOSTICS

#17
20250231146
2025-07-17

FLUID TRANSPORT DIAGNOSTICS

#18
20250198970
2025-06-19

METHOD AND SYSTEM FOR ENHANCING ULTRASONIC GUIDED WAVE SIGNAL BASED ON MULTI-MODAL RECOGNITION AND FUSION

#19
20250180523
2025-06-05

SENSING SYSTEM FOR COOKING CONTENT AND METHOD FOR SENSING COOKING CONTENT

#20
20250110593
2025-04-03

System and Method for Detecting Imperfections in a Screen

#21
20250110089
2025-04-03

METHOD AND SYSTEM FOR DAMAGE LOCALIZATION USING LOW POWER GUIDED WAVE

#22
20250102467
2025-03-27

COMPENSATION OF ENVIRONMENTAL AND OPERATIONAL CONDITIONS IN ULTRASONIC TESTING OF STRUCTURES

#23
20250076260
2025-03-06

METHOD FOR MEASURING THICKNESS, ROUGHNESS AND INTERFACE STIFFNESS OF COATING LAYER USING ULTRASONIC PHASE DERIVATIVE SPECTRUM

#24
20250044261
2025-02-06

ANOMALY DETECTION DEVICE, ANOMALY DETECTION METHOD, AND RECORDING MEDIUM

#25
20250044260
2025-02-06

STATE ESTIMATION SYSTEM AND METHOD

#26
20250044259
2025-02-06

METHOD, SYSTEM AND SENSOR FOR DETERMINING PHYSICAL PROPERTIES OF CONCRETE AND OTHER MATERIALS

#27
20250012762
2025-01-09

AUTOMATIC MECHANICAL SYSTEMS DIAGNOSIS

#28
20240419569
2024-12-19

STRUCTURE DETECTING APPARATUS AND STRUCTURE DETECTING KIT APPLYING THE SAME

#29
20240418639
2024-12-19

PROCESS AND APPARATUS FOR ANALYZING A GAS SAMPLE BY ANALYZING THE BEHAVIOR OF A SYSTEM

#30
20240402140
2024-12-05

IDENTIFYING MATERIAL USED IN WATER PIPES USING ACOUSTIC WAVE ANALYSIS

#31
20240402131
2024-12-05

SYSTEMS AND METHODS FOR DETECTION OF MICRON-SCALE INHOMOGENEITIES USING ULTRASOUND

#32
20240385141
2024-11-21

METHOD AND DEVICE FOR DETECTING A DEFECT USING ULTRASOUND

#33
20240361280
2024-10-31

SYSTEM FOR NON-DESTRUCTIVE TESTING OF COMPOSITES

#34
20240319143
2024-09-26

TRANSFORMER STACKED IRON CORE ELASTICITY MATRIX DETERMINATION METHOD AND VIBRATION ANALYSIS METHOD

#35
20240302331
2024-09-12

DIAGNOSIS METHOD AND SYSTEM BY ANALYZING SIGNAL BASED ON CNN

#36
20240288403
2024-08-29

HIGH-PRECISION ULTRASONIC IMAGING METHOD FOR INTERNAL DEFECT OF COMPLEX-SHAPED COMPONENT BASED ON SEARCH-VECTOR IMAGING CONDITION

#37
20240280545
2024-08-22

APPLICATIONS OF THE WAVELET SYNCHROSQUEEZED TRANSFORM FOR ULTRASONIC INSPECTIONS: QUANTIFYING LAYER HEIGHT AND VISUALIZING MISSING EXTRUDATES IN MATERIAL EXTRUSION PRINTED SAMPLES AND VISUALIZING WRINKLES IN CARBON FIBER LAMINATES

#38
20240272288
2024-08-15

Signal processing based on signal subband typing

#39
20240264127
2024-08-08

ACOUSTIC ACQUISITION MATRIX CAPTURE DATA COMPRESSION

#40
20240264126
2024-08-08

A SYSTEM AND A METHOD FOR DETECTING AND CHARACTERIZING A DEFECT IN AN OBJECT USING GUIDED WAVE INSPECTION

#41
20240256041
2024-08-01

Vibrating device and operation method thereof

#42
20240241084
2024-07-18

METHOD FOR NDT TESTING A SPECIMEN

#43
20240239018
2024-07-18

KNEADING STATE DETECTION DEVICE AND KNEADING STATE DETECTION METHOD FOR EXTRUSION MOLDING MACHINE

#44
20240230599
2024-07-11

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

#45
20240186126
2024-06-06

MONITORING SYSTEM, APPARATUS, AND METHOD FOR DETERMINING MAINTENANCE CYCLE OF PROCESSING CHAMBER

#46
20240183821
2024-06-06

ULTRASONIC SENSOR SYSTEMS FOR CHARACTERIZING PARTICLE SUSPENSIONS

#47
20240175890
2024-05-30

METHOD, DEVICE AND COMPUTER PROGRAM FOR ESTIMATING A SPEED OF A WHEELED VEHICLE

#48
20240165885
2024-05-23

Enhanced non-destructive testing in directed energy material processing

#49
20240125742
2024-04-18

DEFECT SIZING COMBINING FIXED WAVELENGTH AND VARIABLE WAVELENGTH GUIDED WAVES

#50
20240077454
2024-03-07

ELASTIC WAVE RADAR DETECTION DEVICE AND METHOD

#51
20240068994
2024-02-29

DEVICE AND METHOD FOR IMPROVING THE STABILITY AND DETECTION LIMIT OF ACOUSTIC WAVE SENSORS

#52
20240036004
2024-02-01

METHOD AND SYSTEM FOR ULTRASONIC CHARACTERIZATION OF A MEDIUM

#53
20240019401
2024-01-18

QUALITY EVALUATION METHOD AND QUALITY EVALUATION DEVICE

#54
20240003855
2024-01-04

METHOD FOR EXTRACTING FEATURE PATH SIGNALS OF PIPELINE ULTRASONIC HELICAL GUIDED WAVES

#55
20240003854
2024-01-04

METHOD FOR AUTOMATICALLY IDENTIFYING AN ACOUSTIC SOURCE FROM A PRODUCED ACOUSTIC SIGNAL

#56
20230417707
2023-12-28

METHOD AND SYSTEM FOR DETECTING STRUCTURAL DEFECT IN ADDITIVE MANUFACTURING

#57
20230417654
2023-12-28

ULTRAHIGH-SPEED MULTI-PARAMETRIC PHOTOACOUSTIC MICROSCOPY BASED ON A THIN-FILM OPTICAL-ACOUSTIC COMBINER

#58
20230390883
2023-12-07

ACOUSTIC MONITORING OF CMP RETAINING RING

#59
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

#60
20230375339
2023-11-23

PROCESS FOR DETECTING THE POSITION OF DEFECTS IN METAL BARS

#61
20230333067
2023-10-19

METHOD AND DEVICE FOR EVALUATING A STATE OF AN OBJECT, AND COMPUTER PROGRAM

#62
20230324343
2023-10-12

FLOOR MATERIAL IDENTIFICATION METHOD, SYSTEM AND DEVICE, AND STORAGE MEDIUM

#63
20230314381
2023-10-05

ESTIMATION OF COMMINUTION ENERGY CONSUMPTION FOR ROCK COMMINUTION

#64
20230280861
2023-09-07

System and method for detecting imperfections in a screen

#65
20230273158
2023-08-31

ULTRASONIC METHOD AND SYSTEM FOR SIMULTANEOUSLY MEASURING LUBRICATION FILM THICKNESS AND LINER WEAR OF SLIDING BEARING

#66
20230266274
2023-08-24

Identifying Structural Defect Geometric Features From Acoustic Emission Waveforms

#67
20230258613
2023-08-17

ACOUSTIC DIAGNOSTIC APPARATUS, ACOUSTIC DIAGNOSTIC METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM RECORDING ACOUSTIC DIAGNOSTIC PROGRAM

#68
20230258612
2023-08-17

METHOD FOR DETECTING RAIL FRACTURE USING IMAGE TRANSFORMATION OF VIBRATION DATA MEASURED BY DISTRIBUTED ACOUSTIC SENSING TECHNOLOGY

#69
20230258604
2023-08-17

EFFICIENT ULTRASONIC PHASED ARRAY PHASE SHIFT MIGRATION IMAGING METHOD FOR DEFECTS IN MULTI-LAYER STRUCTURE

#70
20230256311
2023-08-17

Method and apparatus for impact position detection of impact sport equipment

#71
20230243781
2023-08-03

METHODS FOR DETERMINING THE YOUNG'S MODULUS OF A CEMENTITIOUS MATERIAL

#72
20230228720
2023-07-20

Method, system, device, and medium for online stress monitoring without baseline data based on single-mode multi-frequency signal fusion

#73
20230228718
2023-07-20

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

#74
20230175385
2023-06-08

Measuring low-frequency casing guided waves to evaluate cement bond condition behind casing in the presence of a tubing

#75
20230160856
2023-05-25

LASER-BASED WELD INSPECTION METHOD AND SYSTEM

#76
20230160854
2023-05-25

NON-DESTRUCTIVE TESTING OF A MECHANICAL PART MADE OF A POLYCRYSTALLINE MATERIAL

#77
20230152212
2023-05-18

NON-INVASIVE MECHANISM PROVIDING SIMULTANEOUS DETERMINATION OF VISCOSITY-TEMPERATURE VARIATION OF LUBRICANT

#78
20230146763
2023-05-11

Non-destructive Evaluation System for Detecting Delamination in Concrete Structures

#79
20230139882
2023-05-04

Ultrasonic system and method for non-intrusive detection and measurement of impurities in multiphase flows

#80
20230138536
2023-05-04

Battery malfunction detection by correlating vibrations response spectrums

#81
20230134893
2023-05-04

METHOD AND SYSTEM FOR FASTER ASSESSMENT OF SOUND SPEED IN FLUIDS USING COMPRESSIVE SENSING TECHNIQUE

#82
20230121897
2023-04-20

Autonomous discrimination of operation vibration signals

#83
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

#84
20230067864
2023-03-02

System and method for photoacoustic inspection of an object

#85
20230066782
2023-03-02

COMPUTER-IMPLEMENTED PROCESSING OF SOUND WAVE SIGNALS FOR NON-DESTRUCTIVE EVALUATION OF WOODEN SPECIMEN

#86
20230066202
2023-03-02

Acoustic signals and data processing system and method for scanning acoustic microscopy

#87
20230043980
2023-02-09

Waveform acquisition optimization

#88
20230041893
2023-02-09

PERFORMING CONSUMABLE DIAGNOSTICS VIA SPECTRAL ANALYSIS

#89
20230003692
2023-01-05

Passive measurement of acousto-elastic waves

#90
20230003691
2023-01-05

Acoustic model acoustic region of influence generation

#91
20230003690
2023-01-05

Method and Apparatus for Detecting an Initial Lubrication of a Moving Component

#92
20220412925
2022-12-29

System for non-destructive testing of composites

#93
20220404316
2022-12-22

System and method for estimating both thickness and wear state of refractory material of a metallurgical furnace

#94
20220381745
2022-12-01

Super-resolution photoacoustic microscopy

#95
20220373516
2022-11-24

AUTOMATIC TRANSDUCER OPERATING PARAMETER SELECTION

#96
20220357194
2022-11-10

Smart motor data analytics with real-time algorithm

#97
20220350439
2022-11-03

System and method for detecting imperfections in a screen

#98
20220349862
2022-11-03

Detection of blockage in a porous member

#99
20220349859
2022-11-03

Identifying Liquid Rheological Properties From Acoustic Signals

#100
20220334235
2022-10-20

Techniques for signal processing based on subband typing

#101
20220326121
2022-10-13

Device for inspecting wedge looseness of rotary electric machine, system for inspecting wedge looseness of rotary electric machine, and method for inspecting wedge looseness of rotary electric machine

#102
20220326071
2022-10-13

Ultrasonic Fourier transform analog computing apparatus, method, and applications

#103
20220299482
2022-09-22

SYSTEMS TO MONITOR CHARACTERISTICS OF MATERIALS INVOLVING OPTICAL AND ACOUSTIC TECHNIQUES

#104
20220299479
2022-09-22

Bonding layer evaluation system and bonding layer evaluation method

#105
20220283125
2022-09-08

Ultrasonic inspection system and ultrasonic inspection method

#106
20220276204
2022-09-01

Smart acoustic information recognition-based welded weld impact quality determination method and system

#107
20220268744
2022-08-25

Combined analytic technique for differentiating changes to structures using acoustic signals

#108
20220265169
2022-08-25

Blood analysis devices, systems and methods

#109
20220260985
2022-08-18

System and method for automated failure mode detection of rotating machinery

#110
20220214316
2022-07-07

Monitoring machine operation for various speed and loading conditions

#111
20220206075
2022-06-30

DETERMINATION OF CHARACTERISTICS OF ELECTROCHEMICAL SYSTEMS USING ACOUSTIC SIGNALS

#112
20220205959
2022-06-30

ACOUSTIC SPECTROMETER

#113
20220205955
2022-06-30

Identification apparatus, identification method, identification processing program, generation apparatus, generation method, and generation processing program

#114
20220205952
2022-06-30

Lamb wave phased array focus-imaging method based on frequency response function

#115
20220196607
2022-06-23

Motor noise detecting device and detecting method using AE sensor

#116
20220195489
2022-06-23

NANOSCALE MOTION DETECTOR

#117
20220163490
2022-05-26

Methods and devices of detecting frictional interference of a mechanical component within a vehicle

#118
20220155258
2022-05-19

STAMPING QUALITY INSPECTION SYSTEM AND STAMPING QUALITY INSPECTION METHOD

#119
20220148411
2022-05-12

COLLECTIVE ANOMALY DETECTION SYSTEMS AND METHODS

#120
20220146463
2022-05-12

Mixed-domain analysis of ultrasonic inspection data

#121
20220099633
2022-03-31

Signal Processing Method, Signal Processing Device, And Monitoring System

#122
20220082526
2022-03-17

Method for ultrasound imaging using two-dimensional Fourier transform, corresponding computer program and ultrasound probe device

#123
20220074895
2022-03-10

Bonding layer evaluation system and bonding layer evaluation method

#124
20220065824
2022-03-03

ULTRASONIC METHOD AND SYSTEM FOR FLUID QUALITY MEASUREMENT, CLASSIFICATION, AND MONITORING

#125
20220057494
2022-02-24

Signal processing techniques for improving target detection and/or resolution

#126
20220050084
2022-02-17

Device and method for testing a test object

#127
20220023979
2022-01-27

Method for non-destructively testing a quality of an ultrasonic weld

#128
20220023978
2022-01-27

METHOD FOR MONITORING THE QUALITY OF ULTRASONIC WELDING

#129
20220018813
2022-01-20

Fixing force evaluation method

#130
20220003721
2022-01-06

Methods and systems for non-invasively characterizing a heterogeneous medium using ultrasound

#131
20210396719
2021-12-23

Method and apparatus for determining an intermediate layer characteristic

#132
20210396713
2021-12-23

Systems and methods for detecting resonant frequency of MEMS mirrors

#133
20210356435
2021-11-18

Acoustics-based noninvasive wafer defect detection

#134
20210356434
2021-11-18

Shear wave elastography with ultrasound probe oscillation

#135
20210341429
2021-11-04

Phase velocity imaging using an imaging system

#136
20210341350
2021-11-04

METHOD FOR GENERATING AN EXCITER SIGNAL AND FOR ACOUSTIC MEASURING IN TECHNICAL HOLLOW SPACES

#137
20210333243
2021-10-28

Detection device and diagnostic system

#138
20210333239
2021-10-28

Detection of structural variations in articles using acoustic resonance spectroscopy

#139
20210325350
2021-10-21

DEVICE FOR EXAMINING MATERIALS USING ACOUSTIC SPECTROSCOPY

#140
20210310995
2021-10-07

HIGH PRECISION ULTRASONIC CORROSION RATE MONITORING

#141
20210302393
2021-09-30

Removal of effects of asymptotically decaying DC bias from vibration waveform

#142
20210293663
2021-09-23

Detection of transient events

#143
20210270778
2021-09-02

Automatic mechanical systems diagnosis

#144
20210263611
2021-08-26

System and method for detecting imperfections in a screen

#145
20210262986
2021-08-26

Apparatus and method for generating, measuring, and evaluating vibrational modes in cylindrical objects

#146
20210255151
2021-08-19

Detecting material type using low-energy sensing

#147
20210255032
2021-08-19

Ultrasonic Fourier transform analog computing apparatus, method, and applications

#148
20210247367
2021-08-12

WORKFLOW-BASED MODEL OPTIMIZATION METHOD FOR VIBRATIONAL SPECTRAL ANALYSIS

#149
20210223214
2021-07-22

METHOD OF COMPLEX MODAL IDENTIFICATION FOR THE STRUCTURE WITH PROPORTIONAL DAMPING

#150
20210223209
2021-07-22

Apparatus and method for measuring in-situ crosslink density and crosslinked product and method of forming the same

#151
20210223036
2021-07-22

Ultrasonic measurement of surface profile and average diameter of a tube

#152
20210215645
2021-07-15

Systems, methods, and media for generating alerts of water hammer events in steam pipes

#153
20210208107
2021-07-08

Ultrasonic analysis of a subject

#154
20210205772
2021-07-08

Non-invasive monitoring of a mixing process in a container

#155
20210199493
2021-07-01

Scalable data access system and methods of eliminating controller bottlenecks

#156
20210181159
2021-06-17

SYSTEMS TO MONITOR CHARACTERISTICS OF MATERIALS INVOLVING OPTICAL AND ACOUSTIC TECHNIQUES

#157
20210140923
2021-05-13

Integrity detection system for an ultrasound transducer

#158
20210116423
2021-04-22

PARTICLE FILTER MONITORING

#159
20210096106
2021-04-01

Beetle detection using optical fiber distributed acoustic sensor

#160
20210072190
2021-03-11

Multi-phase flow-monitoring with an optical fiber distributed acoustic sensor

#161
20210041396
2021-02-11

Method for determining the moisture content within a cooking chamber of a cooking device, and cooking device

#162
20210041352
2021-02-11

Standoff inspection using geometry-informed full-wavefield response measurements

#163
20210041329
2021-02-11

Graphical differentiation of spectral frequency families

#164
20210028036
2021-01-28

Method for detecting the splitting of a substrate weakened by implanting atomic species

#165
20210022713
2021-01-28

Method and system for non-contact bio-signal detection using ultrasound signals in which magnitude and phase signals are obtained from in-phase and quadrature baseband signals

#166
20210018469
2021-01-21

Method of detecting crack propagation in wall of a metallurgical furnace and a detection unit

#167
20210018410
2021-01-21

Strength testing method and strength evaluation device

#168
20210003535
2021-01-07

Inspection device for determining insertion of connector, and robot device having inspection device

#169
20200408720
2020-12-31

Identifying structural defect geometric features from acoustic emission waveforms

#170
20200408718
2020-12-31

Apparatus for diagnosing crack in battery pack and battery pack and vehicle including the same

#171
20200393422
2020-12-17

Method and apparatus for spectroscopy

#172
20200393421
2020-12-17

System for non-destructive testing of composites

#173
20200370999
2020-11-26

Sensor signal processing system and method

#174
20200363306
2020-11-19

Detection of blockage in a porous member

#175
20200355575
2020-11-12

Structural health monitoring for an industrial structure

#176
20200348268
2020-11-05

Ultrasound image display method and apparatus, storage medium, and electronic device

#177
20200348266
2020-11-05

Method for an acoustic resonance inspection and diagnosing of defects in solid materials and a diagnostic device

#178
20200340955
2020-10-29

DIRECT SEQUENCE SPREAD SPECTRUM CODED WAVEFORMS IN ULTRASOUND IMAGING

#179
20200333295
2020-10-22

Enhanced non-destructive testing in directed energy material processing

#180
20200328069
2020-10-15

Evaluation of complex mass spectrometry data from biological samples

#181
20200300756
2020-09-24

System and method for estimating a gas concentration

#182
20200292506
2020-09-17

Waveform acquisition optimization

#183
20200278328
2020-09-03

Method and system for determining process properties using active acoustic spectroscopy

#184
20200278323
2020-09-03

Acoustic model acoustic region of influence generation

#185
20200271625
2020-08-27

Fruit growth monitoring system and fruit growth monitoring method

#186
20200256834
2020-08-13

Detecting events using acoustic frequency domain features

#187
20200249541
2020-08-06

Methods and systems for control of nonlinear light transmission

#188
20200249206
2020-08-06

Inspection device and inspection learning model generation device

#189
20200233038
2020-07-23

Nonlinear acoustic resonance spectroscopy (NARS) for determining physical conditions of batteries

#190
20200232948
2020-07-23

System and method for detecting the presence of bubbles in aqueous solutions

#191
20200209196
2020-07-02

Detection system and detection method

#192
20200209078
2020-07-02

Method for determination of internal uniaxial stress of steel member based on phase spectrum of ultrasonic transverse wave

#193
20200191754
2020-06-18

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

#194
20200191753
2020-06-18

Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failure

#195
20200191752
2020-06-18

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

#196
20200166480
2020-05-28

Ultrasonic corrosion monitoring

#197
20200158692
2020-05-21

METHOD FOR DETECTING ROAD AND TIRE CONDITIONS

#198
20200149881
2020-05-14

Method of inspection by guided waves

#199
20200146656
2020-05-14

Methods for ultrasound system independent attenuation coefficient estimation

#200
20200133430
2020-04-30

System and method for detecting imperfections in a screen

#201
20200096481
2020-03-26

IMPACT ECHO DETECTION SYSTEM

#202
20200080975
2020-03-12

System for determining excitation frequency of vibratory stress relief and method therefor

#203
20200072798
2020-03-05

Detecting faulty collection of vibration data

#204
20200056917
2020-02-20

Leaky lamb wave flowmeter

#205
20200049666
2020-02-13

Remote, noninvasive, cardio-vascular activity tracer and hard target evaluator

#206
20200041461
2020-02-06

Method and system for measuring a wideband loop sensitivity for an acoustic transducer

#207
20200041400
2020-02-06

Ultrasound image-based concentration measurement

#208
20200041383
2020-02-06

Method and system for sensor monitoring and analysis

#209
20200018594
2020-01-16

Ultrasonic measurement of surface profile and average diameter of a tube

#210
20200018593
2020-01-16

Method and apparatus for measuring wall thickness, ovality of tubular materials

#211
20200011837
2020-01-09

Fingerprinting and analyzing gemstones

#212
20200001722
2020-01-02

System and method for pantograph fault monitoring

#213
20190360971
2019-11-28

Apparatus and method for evaluating properties of temporary plugging agent based on acoustic emission

#214
20190353623
2019-11-21

Method and device for checking a bond between two substrates

#215
20190346408
2019-11-14

Ultrasonic inspection of railroad tracks using railcar mounted ultrasonic receivers

#216
20190339235
2019-11-07

Nondestructive inspection using thermoacoustic imagery and method therefor

#217
20190339119
2019-11-07

Waveform analysis device and waveform analysis method

#218
20190323996
2019-10-24

Automatic mechanical systems diagnosis

#219
20190323882
2019-10-24

Unobtrusive and automated detection of frequencies of spatially located distinct parts of a machine

#220
20190322393
2019-10-24

Nano-energetic applications for aircraft

#221
20190317066
2019-10-17

Sample identification method based on chemical sensor measurement, sample identification device, and input parameter estimation method

#222
20190317054
2019-10-17

Method for processing signals coming from an acquisition by ultrasound probing, corresponding computer program and ultrasound probing device

#223
20190310130
2019-10-10

System and method of integrated vibration monitoring in motor drives

#224
20190302060
2019-10-03

Method for fingerprinting and sorting diamonds

#225
20190285589
2019-09-19

Parameter estimation method and parameter estimation device

#226
20190271665
2019-09-05

Method for nondestructive inspection by ultrasound of a bonded assembly

#227
20190265178
2019-08-29

Nondestructive multispectral vibrothermography inspection system and method therefor

#228
20190261109
2019-08-22

Mobile and autonomous audio sensing and analytics system and method

#229
20190261107
2019-08-22

Apparatus and methods for monitoring a microphone

#230
20190242252
2019-08-08

Entropy based multiphase flow detection

#231
20190242251
2019-08-08

Entropy based multiphase flow detection

#232
20190219547
2019-07-18

Apparatus and method for determining state of change (SOC) and state of health (SOH) of electrical cells

#233
20190212872
2019-07-11

System and method for detecting imperfections in a screen

#234
20190212306
2019-07-11

Use of resonance inspection for process control

#235
20190212303
2019-07-11

Use of resonance inspection for process control

#236
20190212302
2019-07-11

Use of resonance inspection for process control

#237
20190212259
2019-07-11

System and method for estimating a gas concentration

#238
20190209141
2019-07-11

Systems and methods for assessing signal quality

#239
20190207274
2019-07-04

Battery state monitoring using ultrasonic guided waves

#240
20190195995
2019-06-27

Method and system for measuring a characteristic loop sensitivity for an acoustic transducer

#241
20190195835
2019-06-27

Method and system for measuring a wideband loop sensitivity for an acoustic transducer

#242
20190170704
2019-06-06

Rotating machine abnormality detection device and method, and rotating machine

#243
20190170696
2019-06-06

Method for measuring ultrasonic nonlinearity generated by high voltage pulser

#244
20190168247
2019-06-06

System with a spraying nozzle unit and method for spraying an inorganic mass

#245
20190162704
2019-05-30

Device and method for monitoring healthy status of machinery mounts

#246
20190154637
2019-05-23

Analysis device, analysis method, and recording medium storing a program for deriving information relating to degradation of a pipe

#247
20190145935
2019-05-16

Photoacoustic gas detection

#248
20190137455
2019-05-09

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

#249
20190101512
2019-04-04

GUIDED WAVE ACOUSTICAL TRUNNION ROD CRACK DETECTION SYSTEM

#250
20190101509
2019-04-04

Method for detecting moisture on a road surface

#251
20190094189
2019-03-28

Acoustic testing of batteries in portable devices

#252
20190072614
2019-03-07

Determination of characteristics of electrochemical systems using acoustic signals

#253
20190072528
2019-03-07

Determining the microstructure and properties of materials using acoustic signal processing

#254
20190064123
2019-02-28

Apparatus and method for determining state of change (SOC) and state of health (SOH) of electrical cells

#255
20190059857
2019-02-28

Surface property measurement method, surface property measurement apparatus, and recording medium

#256
20190056359
2019-02-21

Method and apparatus for spectroscopy

#257
20190041365
2019-02-07

Modal vibration analysis system

#258
20190033263
2019-01-31

Identifying structural defect geometric features from acoustic emission waveforms

#259
20190025198
2019-01-24

Combined Vibrational Spectroscopy and Laser Induced Breakdown Spectroscopy for Improved Mineralogical and Geochemical Characterization of Petroleum Source or Reservoir Rocks

#260
20190017966
2019-01-17

Photoacoustic gas detection

#261
20190011405
2019-01-10

Method and apparatus for non-destructive measurement of modulus of elasticity and/or the compressive strength of masonry samples

#262
20190004015
2019-01-03

METHOD FOR OBTAINING DATA RELATING TO THE ELASTICITY OF MATERIALS, USING TORSIONAL WAVES

#263
20180348118
2018-12-06

Early cancer biomarker detection using combined nanoparticle-optical fibre, tunable optical hetrodyning, fluorescence and sensor system

#264
20180329046
2018-11-15

System, device and method for in-water inspection of maritime vessel acoustic treatments

#265
20180313769
2018-11-01

Utilizing resonance inspection of in-service parts

#266
20180313034
2018-11-01

Fractionating and refining system for engineering fibers to improve paper production

#267
20180312898
2018-11-01

Nanoscale motion detector

#268
20180307818
2018-10-25

Personal authentication device, personal authentication method, and personal authentication program using acoustic signal propagation

#269
20180306751
2018-10-25

Detection and characterization of thin weak bedding planes in hydrocarbon-bearing laminated formations

#270
20180304897
2018-10-25

System and method for sensing road surface condition

#271
20180298751
2018-10-18

Entropy based multiphase flow detection

#272
20180298750
2018-10-18

Entropy based multiphase flow detection

#273
20180296441
2018-10-18

Smart Medication Bottle with Pill Dispense Detection and Pill Counting

#274
20180292356
2018-10-11

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

#275
20180292309
2018-10-11

Photo-Acoustics Sensing Based Laser Vibrometer for the Measurement of Ambient Chemical Species

#276
20180292255
2018-10-11

System and method of integrated vibration monitoring in motor drives

#277
20180288546
2018-10-04

Apparatus and methods for monitoring a microphone

#278
20180266996
2018-09-20

Device and method for examining materials by means of acoustic spectroscopy

#279
20180252680
2018-09-06

Method and apparatus for acoustic emissions testing

#280
20180249018
2018-08-30

Diagnostic device and diagnostic method

#281
20180246066
2018-08-30

Method for fingerprinting and sorting diamonds

#282
20180238837
2018-08-23

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

#283
20180231501
2018-08-16

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

#284
20180231498
2018-08-16

Multi-phase flow-monitoring with an optical fiber distributed acoustic sensor

#285
20180217110
2018-08-02

Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failure

#286
20180217021
2018-08-02

Downhole acoustic source localization

#287
20180209886
2018-07-26

System and method for in-situ measurement of viscoelastic material properties using continuous-wave ultrasound

#288
20180209836
2018-07-26

Magnesium zinc oxide nanostructure modified biosensor and monitoring of response of cell population to an agent using the same

#289
20180202978
2018-07-19

DEVICE FOR EXAMINING MATERIALS USING ACOUSTIC SPECTROSCOPY

#290
20180196014
2018-07-12

Methods and apparatus to monitor a condition of a structure

#291
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

#292
20180164383
2018-06-14

Nonlinear acoustic resonance spectroscopy (NARS) for determining physical conditions of batteries

#293
20180164253
2018-06-14

Method for compressing and reconstructing data

#294
20180162556
2018-06-14

Nano-energetic applications for aircraft

#295
20180162548
2018-06-14

Diagnostic method, system and device for a rotorcraft drive system

#296
20180156756
2018-06-07

Systems and methods for monitoring blister pack compliance

#297
20180154377
2018-06-07

System control based on acoustic signals

#298
20180149017
2018-05-31

Acoustic illumination for flow-monitoring

#299
20180143166
2018-05-24

Typing and imaging of biological and non-biological materials using quantitative ultrasound

#300
20180143163
2018-05-24

Acoustic means for detecting, locating and assessing impacts to which a structure is subjected