ClassID:

168678

G01N29/4481 - 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 Neural networks

Recent Application in this class:
#1
20260140092
2026-05-21

METHOD AND APPARATUS FOR MEASURING ULTRASONIC VISCOELASTICITY, DEVICE AND MEDIUM

#2
20260126335
2026-05-07

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

#3
20260061527
2026-03-05

WELD SEAM ASSESSMENT

#4
20250362272
2025-11-27

METHOD AND SYSTEM FOR DETECTING DEFECTS ON REMOTE INFRASTRUCTURE

#5
20250341498
2025-11-06

METHOD FOR INSPECTING A POWERPLANT COMPONENT USING AN INSPECTION SCOPE

#6
20250334552
2025-10-30

METHODS AND SYSTEMS FOR ACOUSTIC DETERMINATION OF GAS COMPOSITION

#7
20250314623
2025-10-09

METHODS AND SYSTEMS FOR PHOTOACOUSTIC VISUAL SERVOING

#8
20250271400
2025-08-28

PIPE EVALUATION ROBOT AND PIPE EVALUATION METHOD

#9
20250266275
2025-08-21

AUTOMATED SEMICONDUCTOR WAFER TRANSFER MONITORING

#10
20250208098
2025-06-26

METHOD OF CHARACTERIZING A TARGET OBJECT IN A MEDIUM

#11
20250189492
2025-06-12

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

#12
20250164448
2025-05-22

SYSTEMS AND METHODS FOR NONLINEAR ULTRASONIC EVALUATION OF MATERIAL PROPERTIES

#13
20250116634
2025-04-10

METHOD FOR AUTOMATED DEFECT CLASSIFICATION IN SCANNING ACOUSTIC MICROSCOPY AND SCANNING ACOUSTIC MICROSCOPE

#14
20250110082
2025-04-03

AN APPARATUS AND METHOD FOR CORRECTING FOR ERRORS IN A CORIOLIS METER UTILIZING TWO SUB-BUBBLE-RESONANCE SOUND SPEED OF SOUND MEASUREMENTS

#15
20250035595
2025-01-30

SYSTEMS AND METHODS FOR ACOUSTIC ANALYSIS OF SEI FORMATION IN BATTERIES

#16
20250035593
2025-01-30

MATERIAL RECOGNITION SYSTEM AND METHOD

#17
20250012761
2025-01-09

METHOD AND APPARATUS FOR ANALYZING A COMPOSITE STRUCTURE

#18
20240402134
2024-12-05

SYSTEM AND METHOD FOR REAL-TIME DEGREE OF CURE EVALUATION IN A MATERIAL

#19
20240377362
2024-11-14

Steel reinforced concrete beam testing method

#20
20240361276
2024-10-31

NONDESTRUCTIVE DETECTION SYSTEM AND METHOD FOR INTERNAL DEFECT OF FRUIT

#21
20240329011
2024-10-03

COMPUTATIONS TRAINED MACHINE LEARNING MODELS FOR NON-DESTRUCTIVE EVALUATION OF MATERIAL AND STRUCTURAL FLAWS

#22
20240302331
2024-09-12

DIAGNOSIS METHOD AND SYSTEM BY ANALYZING SIGNAL BASED ON CNN

#23
20240302325
2024-09-12

NON-INVASIVE LIQUID DETECTION METHOD BASED ON ACOUSTIC WAVE FEATURES AND APPARATUS THEREOF

#24
20240167983
2024-05-23

SIMILARITY-BASED APPROACH FOR DETECTING DEFECTS IN BATTERY CELLS USING ACOUSTIC SIGNALS

#25
20240125741
2024-04-18

SYSTEM AND METHOD FOR AUTOMATED DETECTION, CLASSIFICATION, AND REMEDIATION OF DEFECTS USING ULTRASOUND TESTING

#26
20240103484
2024-03-28

APPARATUS FOR DETERMINING THE ACTUAL STATE AND/OR THE REMAINING SERVICE LIFE OF STRUCTURAL COMPONENTS OF A WORK MACHINE

#27
20240053303
2024-02-15

Nondestructive methods and systems for detecting and/or characterizing damage

#28
20240019403
2024-01-18

Testing method for concrete beam having steel reinforcement

#29
20240013044
2024-01-11

METHOD FOR CHARACTERIZING A PART THROUGH NON-DESTRUCTIVE INSPECTION

#30
20240003854
2024-01-04

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

#31
20240003850
2024-01-04

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

#32
20230408451
2023-12-21

ULTRASONIC FLAW-DETECTION SYSTEM AND ULTRASONIC FLAW-DETECTION METHOD

#33
20230314386
2023-10-05

METHOD FOR CHARACTERIZING A PART THROUGH NON-DESTRUCTIVE INSPECTION

#34
20230304968
2023-09-28

ACOUSTIC IMAGING TECHNIQUES USING MACHINE LEARNING

#35
20230280312
2023-09-07

System and method for real-time degree of cure evaluation in a material

#36
20230280311
2023-09-07

NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM FOR INSPECTING MOLDED ARTICLE REGION, METHOD FOR INSPECTING MOLDED ARTICLE REGION, AND DEVICE FOR INSPECTING MOLDED ARTICLE REGION

#37
20230266273
2023-08-24

Ultrasonic pulse method for testing steel rod reinforced concrete beams

#38
20230258612
2023-08-17

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

#39
20230258611
2023-08-17

DOOR FAULT IDENTIFICATION

#40
20230258603
2023-08-17

IDENTIFICATION AND LABELING OF DEFECTS IN BATTERY CELLS

#41
20230228873
2023-07-20

SYSTEMS AND METHODS FOR GENERATING COLOR DOPPLER IMAGES FROM SHORT AND UNDERSAMPLED ENSEMBLES

#42
20230184722
2023-06-15

APPARATUS AND METHOD FOR ANALYZING ROAD SURFACE CONDITION

#43
20230160859
2023-05-25

IDENTIFICATION APPARATUS, IDENTIFICATION METHOD, AND IDENTIFICATION PROGRAM

#44
20230160853
2023-05-25

APPARATUS AND METHOD FOR ANALYZING ROAD SURFACE CONDITION BASED ON VEHICLE NOISE

#45
20230121897
2023-04-20

Autonomous discrimination of operation vibration signals

#46
20230091681
2023-03-23

METHOD FOR DETERMINING THE GEOMETRY OF A DEFECT BASED ON NON-DESTRUCTIVE MEASUREMENT METHODS USING DIRECT INVERSION

#47
20230083616
2023-03-16

Non-destructive testing method for testing a steel reinforced concrete beam

#48
20230070945
2023-03-09

CELLULAR MEASUREMENT CALIBRATION AND CLASSIFICATION

#49
20230052139
2023-02-16

METHOD AND APPARATUS FOR DETERMINING MATERIAL QUALITY OF COMPONENT

#50
20230041893
2023-02-09

PERFORMING CONSUMABLE DIAGNOSTICS VIA SPECTRAL ANALYSIS

#51
20220412926
2022-12-29

AI METHOD AND APPARATUS FOR EXTRACTING CRACK LENGTH FROM HIGH-FREQUENCY AE (ACOUSTIC EMISSION)

#52
20220404317
2022-12-22

Automated scan data quality assessment in ultrasonic testing

#53
20220349861
2022-11-03

Acoustic garbage classification method using one-dimensional convolutional neural network (1D-CNN)

#54
20220334083
2022-10-20

Development of non-destructive testing method to evaluate bond condition of reinforced concrete beam

#55
20220317095
2022-10-06

METHOD, DEVICE AND SYSTEM FOR NON-DESTRUCTIVE EVALUATION OF POLYETHYLENE PIPE JOINTS USING ULTRASOUND AND MACHINE LEARNING

#56
20220299483
2022-09-22

STATE ESTIMATION DEVICE, STATE ESTIMATION METHOD, AND RECORDING MEDIUM

#57
20220276207
2022-09-01

Ultrasonic testing for defect detection

#58
20220276204
2022-09-01

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

#59
20220206075
2022-06-30

DETERMINATION OF CHARACTERISTICS OF ELECTROCHEMICAL SYSTEMS USING ACOUSTIC SIGNALS

#60
20220196607
2022-06-23

Motor noise detecting device and detecting method using AE sensor

#61
20220155263
2022-05-19

SOUND ANOMALY DETECTION USING DATA AUGMENTATION

#62
20220120714
2022-04-21

Tunnel defect detection and management system based on vibration signal of moving train

#63
20220065824
2022-03-03

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

#64
20220048076
2022-02-17

SYSTEM AND METHOD FOR MONITORING A SCREENING MACHINE

#65
20220023979
2022-01-27

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

#66
20220011240
2022-01-13

Detecting machining errors of a laser machining system using deep convolutional neural networks

#67
20210364482
2021-11-25

Prediction method of part surface roughness and tool wear based on multi-task learning

#68
20210364481
2021-11-25

Method for evaluating mechanical state of high-voltage shunt reactor based on vibration characteristics

#69
20210354234
2021-11-18

Processing state detecting device, laser processing machine, and machine learning device

#70
20210349056
2021-11-11

Photoacoustic measurement setup and method for detecting a gas

#71
20210348342
2021-11-11

SYSTEM AND METHOD FOR INSPECTING A RAIL USING MACHINE LEARNING

#72
20210341436
2021-11-04

Image reconstruction method based on a trained non-linear mapping

#73
20210302374
2021-09-30

System and method for real-time degree of cure evaluation in a material

#74
20210164944
2021-06-03

Stochastic realization of parameter inversion in physics-based empirical models

#75
20200264117
2020-08-20

System and method for detection of concentration of micro and nano particles in a fluid environment

#76
20200182831
2020-06-11

Detecting and quantifying liquid pools in hydrocarbon fluid pipelines

#77
20200104724
2020-04-02

Mass estimation of prepared food products

#78
20190391115
2019-12-26

Ultrasound gas sensor system using machine learning

#79
20190265178
2019-08-29

Nondestructive multispectral vibrothermography inspection system and method therefor

#80
20190162705
2019-05-30

DOOR FAULT IDENTIFICATION

#81
20190161919
2019-05-30

System and method for inspecting a rail using machine learning

#82
20190072614
2019-03-07

Determination of characteristics of electrochemical systems using acoustic signals

#83
20190041364
2019-02-07

System and Method for Detecting Failed Electronics Using Acoustics

#84
20180164253
2018-06-14

Method for compressing and reconstructing data

#85
20180143164
2018-05-24

Automated quality determination of joints

#86
20180143162
2018-05-24

Apparatus and method for presuming abnormality occurrence for telescopic cover

#87
20180088084
2018-03-29

FOOD DONENESS MONITOR

#88
20170356882
2017-12-14

DEVICE AND METHOD FOR BUBBLE SIZE CLASSIFICATION IN LIQUIDS

#89
20170293862
2017-10-12

Machine learning device and machine learning method for learning fault prediction of main shaft or motor which drives main shaft, and fault prediction device and fault prediction system including machine learning device

#90
20170168024
2017-06-15

Monitoring systems and methods for electrical machines

#91
20170131240
2017-05-11

Acoustic emission system and method for predicting explosions in dissolving tank

#92
20160340830
2016-11-24

Method for early warning chatter detection and asset protection management

#93
20150377835
2015-12-31

Devices, systems, and methods for detecting odorants

#94
20140200832
2014-07-17

Autonomous non-destructive evaluation system for aircraft structures

#95
20130103326
2013-04-25

Method for early warning chatter detection and asset protection management

#96
20120320372
2012-12-20

Autonomous non-destructive evaluation system for aircraft structures

#97
20120192617
2012-08-02

Determining physical properties of objects or fluids in multi-path clutter environments

#98
20110153083
2011-06-23

Hydrate monitoring system

#99
20110023610
2011-02-03

Methods and systems for classifying the type and severity of defects in welds

#100
20100326195
2010-12-30

Device and method for quality testing sheet metal parts

#101
20100307249
2010-12-09

Non-destructive testing, in particular for pipes during manufacture or in the finished state

#102
20100154545
2010-06-24

Differentiation and identification of analogous chemical and biological substances with biosensors

#103
20100095740
2010-04-22

DETERMINING PHYSICAL PROPERTIES OF STRUCTURAL MEMBERS IN MULTI-PATH CLUTTER ENVIRONMENTS

#104
20090301202
2009-12-10

Non-destructive testing, in particular for pipes during manufacture or in the finished state

#105
20090183552
2009-07-23

Gas detector having an acoustic measuring cell and selectively adsorbing surface

#106
20090099790
2009-04-16

Method and apparatus for creating at least one parameter for algorithmically evaluating damage in a structure

#107
20090093999
2009-04-09

Method and system for quantifying damage in a structure

#108
20080302971
2008-12-11

Variable multi-stage waveform detector

#109
20080144927
2008-06-19

Apparatus for detecting vibrations of a test object using a competitive learning neural network in determining frequency characteristics generated

#110
20080127729
2008-06-05

Differentiation and identification of analogous chemical or biological substances with biosensors

#111
20080087091
2008-04-17

Self-contained apparatus for inspection of electric conductors

#112
20070072137
2007-03-29

Fouling and corrosion detector for burner tips in fired equipment

#113
20070038400
2007-02-15

Method and system for assessing quality of spot welds

#114
20060230833
2006-10-19

Wireless oil filter sensor

#115
20060213271
2006-09-28

Differentiation and identification of analogous chemical or biological substances with biosensors

#116
20050191757
2005-09-01

Method and apparatus for detecting humans and human remains

#117
20050037374
2005-02-17

Combined nanotechnology and sensor technologies for simultaneous diagnosis and treatment