ClassID:

168681

G01N29/48 - 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 amplitude comparison

Recent Application in this class:
#1
20260153484
2026-06-04

DEFECT DETECTION MODULE, DEFECT DETECTION APPARATUS, AND DEFECT DETECTION METHOD

#2
20260092898
2026-04-02

AUTOMATED METHOD AND SYSTEM FOR ULTRASONICALLY INSPECTING COMPONENTS

#3
20250369932
2025-12-04

METHOD FOR INSPECTING A POWERPLANT COMPONENT

#4
20250271397
2025-08-28

Inspection Apparatus and Inspection Method

#5
20250258137
2025-08-14

ULTRASONIC CAVITATION SENSOR

#6
20250076179
2025-03-06

SYSTEM AND METHOD FOR CORROSION AND EROSION MONITORING OF FIXED EQUIPMENT

#7
20240410859
2024-12-12

ACOUSTIC MEASUREMENT OF SURFACE ROUGHNESS

#8
20240353375
2024-10-24

METHOD FOR RECONSTRUCTING A THICKNESS PROFILE OF A PART TO BE TESTED

#9
20240219350
2024-07-04

POWER SEMICONDUCTOR DEVICE AND METHOD FOR DETECTING AGING-RELATED DAMAGE TO A POWER SEMICONDUCTOR DEVICE

#10
20240192178
2024-06-13

DETERMINING ACOUSTIC CHARACTERISTICS OF SAMPLE CONTAINERS AND FLUID SAMPLES THEREIN USING REFLECTED ACOUSTIC SIGNALS

#11
20240027402
2024-01-25

METHOD FOR DESTRUCTION-FREE DETERMINATION OF THE DEPTH OF HARDENING ON SURFACE-HARDENED COMPONENTS

#12
20240019401
2024-01-18

QUALITY EVALUATION METHOD AND QUALITY EVALUATION DEVICE

#13
20230375510
2023-11-23

PARTICLE-SENSING DEVICE

#14
20230333064
2023-10-19

CONTROL METHOD, INSPECTION SYSTEM, AND STORAGE MEDIUM

#15
20230266277
2023-08-24

Sound inspection apparatus and sound inspection method

#16
20230213484
2023-07-06

Methods and systems for inspecting fastened structures

#17
20230140207
2023-05-04

Implant Evaluation Using Acoustic Emissions

#18
20230104515
2023-04-06

PROCESSING DEVICE, PROCESSING SYSTEM, PROCESSING METHOD, AND STORAGE MEDIUM

#19
20230064270
2023-03-02

System and method for corrosion and erosion monitoring of fixed equipment

#20
20220349862
2022-11-03

Detection of blockage in a porous member

#21
20220326187
2022-10-13

WORKPIECE TESTING METHOD AND WORKPIECE TESTING SYSTEM

#22
20220299481
2022-09-22

Signal processing algorithm for detecting red palm weevils using optical fiber

#23
20220206075
2022-06-30

DETERMINATION OF CHARACTERISTICS OF ELECTROCHEMICAL SYSTEMS USING ACOUSTIC SIGNALS

#24
20220170888
2022-06-02

Evaluation method for reflected wave

#25
20220120715
2022-04-21

Control method, inspection system, and storage medium

#26
20220088636
2022-03-24

ULTRASONIC TRANSDUCER HEALTH STATUS MONITOR

#27
20220049996
2022-02-17

Non-linear Lamb wave mixing method for measuring stress distribution in thin metal plates

#28
20210349059
2021-11-11

Method, system and tool for determining a wall thickness of an object

#29
20210270779
2021-09-02

Life estimation apparatus for accumulator and life extension method for pressure accumulator

#30
20210215641
2021-07-15

METHOD AND DEVICE FOR NONDESTRUCTIVELY ACOUSTICALLY EXAMINING AT LEAST ONE REGION OF A COMPONENT OF A TURBOMACHINE FOR SEGREGATIONS

#31
20210123796
2021-04-29

Acoustic sensor having waveguide and inspection device

#32
20210106277
2021-04-15

Implant evaluation using acoustic emissions

#33
20210048412
2021-02-18

Ultrasonic inspection method

#34
20210025855
2021-01-28

Method and device for mapping components for detecting elongation direction

#35
20210018473
2021-01-21

Ultrasonic testing device, method, program, and ultrasonic testing system

#36
20200380841
2020-12-03

Impact force estimation and event localization

#37
20200363306
2020-11-19

Detection of blockage in a porous member

#38
20200249206
2020-08-06

Inspection device and inspection learning model generation device

#39
20200209196
2020-07-02

Detection system and detection method

#40
20200132449
2020-04-30

Pipeline deep crack detection

#41
20200072798
2020-03-05

Detecting faulty collection of vibration data

#42
20200041457
2020-02-06

ACOUSTIC SENSOR ARRANGEMENT FOR DETECTING INSECTS IN CELLULOSE MATERIAL

#43
20200018727
2020-01-16

Control method, inspection system, and storage medium

#44
20200003478
2020-01-02

Refrigerator and controlling method thereof

#45
20190360969
2019-11-28

Multielement method and device for testing parts with ultrasound

#46
20190317054
2019-10-17

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

#47
20190293610
2019-09-26

Detection of kiss bonds within composite components

#48
20190277809
2019-09-12

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

#49
20190271584
2019-09-05

Method and a system for analysing the condition of a rotating machine part

#50
20190234912
2019-08-01

Ultrasonic weld analysis for orthotropic steel decking systems in bridges

#51
20190187106
2019-06-20

Continuous ultrasonic fault detection

#52
20190162625
2019-05-30

Leak detection system and method of making and using the same

#53
20190159724
2019-05-30

Implant evaluation using acoustic emissions

#54
20190145939
2019-05-16

Method, device and use for the device for quantitatively determining the concentration or particle size of a component of a heterogeneous material mixture

#55
20190137456
2019-05-09

Method and apparatus for inspecting delamination of laminated body

#56
20190072614
2019-03-07

Determination of characteristics of electrochemical systems using acoustic signals

#57
20190056358
2019-02-21

Systems and methods for detecting damage in rotary machines

#58
20190049518
2019-02-14

Method and device for monitoring state of charge and state of health of lithium-ion battery

#59
20190033267
2019-01-31

Ultrasonic inspection system, ultrasonic inspection method and aircraft structural object

#60
20190017973
2019-01-17

Acoustic inspection apparatus, audio signal acquisition apparatus, acoustic inspection system, and acoustic inspection method

#61
20190011402
2019-01-10

INSPECTION DEVICE, INSPECTION METHOD, AND NON-TRANSITORY RECODING MEDIUM STORING INSPECTION PROGRAM

#62
20180356371
2018-12-13

Pipeline deep crack detection

#63
20180348169
2018-12-06

System and Method for Assessment of Irregularity in a Wooden Material Surrounded by a Substrate

#64
20180321193
2018-11-08

ULTRASONIC INSPECTION METHOD

#65
20180306671
2018-10-25

Rotating machine abnormality detection device, rotating machine abnormality detection method, and rotating machine

#66
20180299412
2018-10-18

Defect detection using ultrasound scan data

#67
20180292361
2018-10-11

System and method for detecting structural damage in a component

#68
20180290049
2018-10-11

Portable system and method for identifying roulette wheel biases

#69
20180284074
2018-10-04

Method for inspecting high density polyethylene pipe

#70
20180231507
2018-08-16

METHOD AND APPARATUS FOR METAMATERIAL ENHANCED CHAOTIC CAVITY TRANSDUCER

#71
20180194580
2018-07-12

Conveyance apparatus, reading apparatus, image forming apparatus and image forming system

#72
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

#73
20180149622
2018-05-31

METHOD AND APPARATUS FOR VIBROACOUSTIC MODULATION CRACK DETECTION AND CHARACTERIZATION OF CONDUITS AND OTHER STRUCTURES

#74
20180106768
2018-04-19

Tools for the calibration of an ultrasound inspection device

#75
20180106765
2018-04-19

Ultrasonic inspection technique to assess bond quality in composite structures

#76
20180059070
2018-03-01

In-duct acoustic measuring apparatus and method

#77
20180051586
2018-02-22

Resonant modes in sprays

#78
20180038836
2018-02-08

Device and method to detect cracks in the countersink of a fastener

#79
20180011065
2018-01-11

Machine fault prediction based on analysis of periodic information in a signal

#80
20180011064
2018-01-11

Method for inspecting high density polyethylene pipe

#81
20180011059
2018-01-11

Evaluating condition of components using acoustic sensor in lighting device

#82
20170307569
2017-10-26

Method for testing a structural component of a vehicle

#83
20170301207
2017-10-19

Impact force estimation and event localization

#84
20170296152
2017-10-19

Ultrasound coupling medium detection

#85
20170259484
2017-09-14

Resin pelletizer device and cavitation monitoring method

#86
20170254784
2017-09-07

Photoacoustic microscope and photoacoustic signal detection method

#87
20170234836
2017-08-17

Device for inspecting junction-type outer joint member of constant velocity universal joint

#88
20170212036
2017-07-27

Integrated photo-acoustic gas sensor module

#89
20170108607
2017-04-20

Peak analysis of ultrasonic waveforms for cement bond logging

#90
20170102365
2017-04-13

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

#91
20170097271
2017-04-06

System stability monitoring apparatus and method

#92
20170052149
2017-02-23

ACOUSTIC EMISSION INDICATIONS OF DEFECTS FORMED DURING ELONGATED METAL MATERIALS MANUFACTURING PROCESSES

#93
20170003176
2017-01-05

Environmental parameter sensor

#94
20160084566
2016-03-24

Refrigerator and controlling method thereof

#95
20160081778
2016-03-24

METHOD AND APPARATUS FOR SENSING AND/OR TRACKING A STATE OF AN ELECTRONIC TOOTHBRUSH OR AN OPERATION OF THE ELECTRIC TOOTHBRUSH

#96
20150351883
2015-12-10

Attachable toothbrush'S posture or movement tracking device

#97
20150346161
2015-12-03

System and method of diagnosing tube sensor integrity by analysis of excited stress waves

#98
20150059434
2015-03-05

Method and system for detecting a component in a fluid

#99
20140338453
2014-11-20

Porosity inspection system for composite structure with non-parallel surfaces

#100
20140330527
2014-11-06

Diagnosis device for joint of sheet metal and method of diagnosing defect of joint of sheet metal using the same

#101
20140305218
2014-10-16

Method of detecting a state of a coated gel

#102
20140202248
2014-07-24

Impact detection and acoustic emission data processing

#103
20140142872
2014-05-22

Method and a system for analysing the condition of a rotating machine part

#104
20130298678
2013-11-14

Process to monitor unwanted formation of a polymer having internal strain by acoustic emission analysis

#105
20130104657
2013-05-02

Ultrasonic particle measuring system

#106
20130042638
2013-02-21

Refrigerator and controlling method thereof

#107
20120304756
2012-12-06

System and method for detection and measurement of interfacial properties in single and multilayer objects

#108
20120271563
2012-10-25

Integrated circuit system for controlling structural health monitoring processes

#109
20120208470
2012-08-16

Fault detection method and system

#110
20110264387
2011-10-27

Method for determining the starting instant of a periodically oscillating signal response

#111
20110239769
2011-10-06

Method for investigating a structure for receiving and/or conducting a liquid or soft medium

#112
20110154900
2011-06-30

Vibration monitoring apparatus and vibration monitoring method

#113
20110132090
2011-06-09

Mode decomposition of sound waves using amplitude matching

#114
20110041612
2011-02-24

Pipeline inspection apparatus and method

#115
20110035167
2011-02-10

Integrated circuit system for controlling structural health monitoring processes and applications therefor

#116
20110005321
2011-01-13

Non-destructive inspection of high-pressure lines

#117
20100162816
2010-07-01

Process to monitor unwanted formation of a polymer having internal strain by acoustic emission analysis

#118
20100042337
2010-02-18

Measuring method and system for components, in particular for pistons and piston engines

#119
20090150095
2009-06-11

Ultrasonic Method For Detecting Banding In Metals

#120
20090120190
2009-05-14

Method and a system for monitoring structural changes of a fiber web

#121
20090093977
2009-04-09

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

#122
20080282804
2008-11-20

Method and device for monitoring a flow of liquid for the presence of air by means of ultrasound

#123
20070227249
2007-10-04

Method for the ultrasound testing of a workpiece within a curved region of its surface and device suitable for the execution of the process

#124
20070199380
2007-08-30

System and method for monitoring a filter

#125
20070144623
2007-06-28

Ultrasonic method for detecting banding in metals

#126
20070022815
2007-02-01

Method of inspecting a substrate using ultrasonic waves and apparatus for performing the same

#127
20070006651
2007-01-11

Method and system for determining material properties using ultrasonic attenuation

#128
20060258264
2006-11-16

CMP pad analyzer

#129
20060230831
2006-10-19

Method and device for sizing a crack in a workpiece using the ultrasonic pulse-echo technique

#130
20060195273
2006-08-31

Method and circuit arrangement for disturbance-free examination of objects by means of ultrasonic waves

#131
20050263611
2005-12-01

Apparatus and method for inspecting spray pump

#132
20050262926
2005-12-01

Method and apparatus for determination of medical diagnostics utilizing biological fluids

#133
20050241373
2005-11-03

Method and apparatus for determination of food quality and authenticity

#134
20050235734
2005-10-27

Gas concentration measurement instrument and gas concentration measurement method

#135
20050210953
2005-09-29

Method for determining temporal and amplitude threshold values of gates during ultrasound testing of spot welding joints

#136
20050188767
2005-09-01

Quality testing process

#137
20050102109
2005-05-12

Method to characterize material using mathematical propagation models and ultrasonic signal

#138
17218274
2024-08-27

Method for wall detection and localization

#139
16025841
2020-05-12

Ultrasonic weld quality testing using audio