ClassID:

170197

G01N2291/103 - CPC Classification

Classification description:

Indexing codes associated with group; Number of transducers one emitter, two or more receivers

Recent Application in this class:
#1
20260104391
2026-04-16

INSPECTION APPARATUS USING ULTRASONIC WAVES AND METHOD OF INSPECTING POWER MODULE USING ULTRASONIC WAVES

#2
20250258140
2025-08-14

MECHANICAL EXCITATION FOR ACOUSTIC INTERROGATION OF MATERIALS

#3
20250164451
2025-05-22

NON-DESTRUCTIVE BATTERY PACK INSPECTION AND IMAGING

#4
20250102467
2025-03-27

COMPENSATION OF ENVIRONMENTAL AND OPERATIONAL CONDITIONS IN ULTRASONIC TESTING OF STRUCTURES

#5
20250060337
2025-02-20

METHOD AND SYSTEM FOR DAMAGE LOCALIZATION

#6
20240264125
2024-08-08

CHARACTERIZATION OF ELASTIC MODULUS OF TUBULAR MATTER

#7
20240219352
2024-07-04

ACOUSTIC EMISSION INTERNAL TESTING METHOD AND DEVICE FOR DETECTING CORROSION OF LARGE LIQUID-CARRYING STORAGE TANK BOTTOM PLATE

#8
20240118246
2024-04-11

Method of monitoring the interior of a subsea pipeline

#9
20240102971
2024-03-28

DEVICES, SYSTEMS AND METHODS OF INFORMATIONAL SIGNAL SYNCHRONIZATION USING A REFERENCE SIGNAL

#10
20240102969
2024-03-28

Agile UNDT device comprising a dual EMATs/Laser-Pulse matrix array for scanning metallurgical objects

#11
20240085380
2024-03-14

ULTRASONIC INSPECTION DEVICE

#12
20240068992
2024-02-29

ULTRASONIC INSPECTION DEVICE

#13
20230393007
2023-12-07

DETECTION DEVICES FOR DETERMINING ONE OR MORE PIPE CONDITIONS VIA AT LEAST ONE ACOUSTIC SENSOR AND INCLUDING CONNECTION FEATURES TO CONNECT WITH AN INSERT

#14
20230324244
2023-10-12

Detection device for a fluid conduit or fluid dispensing device

#15
20230266277
2023-08-24

Sound inspection apparatus and sound inspection method

#16
20230120870
2023-04-20

Dual channel nondestructive testing method for rock bolt and related devices

#17
20230069390
2023-03-02

MONITORING SITES OF A FLUID DELIVERY INFRASTRUCTURE

#18
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

#19
20220326190
2022-10-13

Ultrasound inspection system and method

#20
20220291066
2022-09-15

Detection devices for determining one or more pipe conditions via at least one acoustic sensor and including connection features to connect with an insert

#21
20220283125
2022-09-08

Ultrasonic inspection system and ultrasonic inspection method

#22
20220268654
2022-08-25

Detection device for a fluid conduit or fluid dispensing device

#23
20220205959
2022-06-30

ACOUSTIC SPECTROMETER

#24
20220135094
2022-05-05

Inspection of rail health

#25
20210341426
2021-11-04

Internal state detector and vehicle

#26
20210310993
2021-10-07

Method for quantitative analysis of cavity zone of the top of concrete-filled steel tube

#27
20200072793
2020-03-05

Apparatus and method for monitoring of welding joints with in-situ sensors

#28
20200003646
2020-01-02

Pipe sensors

#29
20190390990
2019-12-26

Pipe sensors

#30
20190360850
2019-11-28

Acoustic calibration array for tanks and vessels

#31
20190265178
2019-08-29

Nondestructive multispectral vibrothermography inspection system and method therefor

#32
20190242853
2019-08-08

Method for automatically inspecting a weld bead deposited in a chamfer formed between two metal pieces to be assembled

#33
20190145937
2019-05-16

System and method for inspecting a structure with coda acoustic waves

#34
20180313769
2018-11-01

Utilizing resonance inspection of in-service parts

#35
20180306751
2018-10-25

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

#36
20180306628
2018-10-25

Acoustic calibration array for tanks and vessels

#37
20180299409
2018-10-18

Torsion wave based fluid density measuring device and method

#38
20180156759
2018-06-07

Method for analyzing cement integrity in cased wells using sonic logging

#39
20180113097
2018-04-26

Corrosion and crack detection for fastener nuts

#40
20180017533
2018-01-18

Apparatus and method for inspecting a pipeline

#41
20180011058
2018-01-11

Method and arrangement for the analysis of gas characteristics

#42
20180003679
2018-01-04

Photo-acoustic device and method for non-contact measurement of thin layers

#43
20180001350
2018-01-04

System for structural health monitoring and/or non-invasive tank fluid level measurement including cryogenic and zero G environments

#44
20170299381
2017-10-19

Ultrasonic inspection of wrinkles in composite objects

#45
20170234837
2017-08-17

ACOUSTIC APPARATUS AND METHOD

#46
20170212083
2017-07-27

Multi-layer ultrasound imagers

#47
20170167863
2017-06-15

Methods and systems for inspecting a wind turbine blade

#48
20170003176
2017-01-05

Environmental parameter sensor

#49
20160376695
2016-12-29

Method for monitoring usage of a physical vapor deposition (PVD) target with an ultrasonic transducer

#50
20160370325
2016-12-22

Determination of tuberculation in a fluid distribution system

#51
20160208952
2016-07-21

Method and apparatus for valve position state estimation

#52
20160202213
2016-07-14

System and method for defect monitoring

#53
20160116366
2016-04-28

Method and system for structural health monitoring with frequency synchronization

#54
20150331132
2015-11-19

Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid

#55
20150233870
2015-08-20

Photo-acoustic device and method for non-contact measurement of thin layers

#56
20150212050
2015-07-30

Alignment aid system for an ultrasonic transmitter, an ultrasonic detector assembly and an alignment method

#57
20150122028
2015-05-07

Propagation rate measurement device, propagation rate measurement program, and propagation rate measurement method

#58
20140305214
2014-10-16

Saw mode-based surface defect system/method

#59
20130312527
2013-11-28

INTEGRATED EXCITATION AND MEASUREMENT SYSTEM

#60
20130269435
2013-10-17

Resonance inspection-based surface defect system/method

#61
20130074600
2013-03-28

Part evaluation system/method using both resonance and surface vibration data

#62
20120203474
2012-08-09

Structural health monitoring system

#63
20120195168
2012-08-02

Method for detection of a plume of a first fluid within a second fluid

#64
20120158319
2012-06-21

Utilizing resonance inspection of in-service parts

#65
20120067129
2012-03-22

Ultrasonic testing apparatus for pipe or tube end portion

#66
20120006118
2012-01-12

ACOUSTIC STRUCTURAL INTEGRITY MONITORING SYSTEM AND METHOD

#67
20110196622
2011-08-11

System and method for measuring damage length

#68
20110179875
2011-07-28

Method for evaluating received signals acquired during a non-destructive ultrasonic wave test, and device for non-destructive ultrasonic wave testing of a test body

#69
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

#70
20110108469
2011-05-12

Limpness detecting device, limpness detecting method, and sheet handling apparatus including limpness detecting device

#71
20100131246
2010-05-27

Ultrasonic surface monitoring

#72
20090320598
2009-12-31

METHOD FOR TESTING THE MICROSTRUCTURE OF A WELDED JOINT

#73
20090283569
2009-11-19

SYSTEM AND METHOD FOR MONITORING WELDING

#74
20090227870
2009-09-10

METHOD OF DETERMINING A PARAMETER REPRESENTING AN ACOUSTIC PROPERTY OF A MATERIAL

#75
20090105957
2009-04-23

Measurement of sound speed of downhole fluid utilizing tube waves

#76
20090099790
2009-04-16

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

#77
20090084184
2009-04-02

Inspection device and method for inspection

#78
20090070048
2009-03-12

Acoustic structural integrity monitoring system and method

#79
20090038397
2009-02-12

Vibration sensor

#80
20080295601
2008-12-04

Ultrasound prediction of workpiece deformation

#81
20070277611
2007-12-06

Method and apparatus for examining the interior material of an object, such as a pipeline or a human body from a surface of the object using ultrasound

#82
20070199381
2007-08-30

Acoustic testing apparatus for testing a laminate material and an acoustic testing method for testing a laminate material

#83
20070131033
2007-06-14

Instruments, related systems, and methods for monitoring or controlling foaming

#84
20070006654
2007-01-11

Method and device for determining the limpness of sheet material by means of ultra-sound

#85
20060262644
2006-11-23

Method for cement bond evaluation in boreholes

#86
20060230832
2006-10-19

Nondestructive testing apparatus

#87
20060130555
2006-06-22

Methods of arranging transducers and transducer arrays having reduced phase ambiguity for determining direction of arrival of received signals

#88
20060010979
2006-01-19

Failure detecting system

#89
20050232082
2005-10-20

Measurement of air characteristics in the lower atmosphere

#90
20050068535
2005-03-31

System and technique for detecting the presence of foreign material

#91
15290706
2017-07-04

Apparatus and methods for photoacoustic measurement of light absorption of particulate and gaseous species