ClassID:

170199

G01N2291/105 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260146973
2026-05-28

INSPECTION ROBOT WITH SLED ASSEMBLY INCLUDING FIRST AND SECOND PORTIONS THAT MOVE INDEPENDENTLY

#2
20250377339
2025-12-11

STRUCTURAL HEALTH MONITORING APPARATUS AND ASSOCIATED SYSTEM AND METHOD

#3
20250377279
2025-12-11

FLUID SENSOR ASSEMBLY

#4
20250258140
2025-08-14

MECHANICAL EXCITATION FOR ACOUSTIC INTERROGATION OF MATERIALS

#5
20250258138
2025-08-14

HYBRID SENSOR HEAD FOR SURFACE INSPECTION AND METHOD OF USE

#6
20250256392
2025-08-14

MODULAR ROBOT

#7
20250231148
2025-07-17

NUCLEAR POWER PLANT DIAGNOSTICS

#8
20250224378
2025-07-10

ENVIRONMENT CONDITION MEASUREMENT DEVICE AND METHOD FOR SETTING ENVIRONMENT CONDITION MEASUREMENT DEVICE

#9
20250216363
2025-07-03

DUCT THICKNESS MEASUREMENT DEVICE SIMULTANEOUS SUBMARINES AT MULTIPLE POINTS

#10
20250146976
2025-05-08

ULTRASONIC DUAL-WAVE HIGH-RELIABILITY MEASUREMENT METHOD AND APPARATUS FOR BOLT STRESS

#11
20250110084
2025-04-03

METHOD AND SYSTEM FOR ASSESSING INTERNAL DEFECTS OF A MATERIAL

#12
20250067708
2025-02-27

ULTRASONIC IN-LINE INSPECTION SYSTEM WITH SQUARE TRANSDUCERS

#13
20250035588
2025-01-30

METHOD FOR OPERATING AN ULTRASONIC MEASURING DEVICE, AND AN ULTRASONIC MEASURING DEVICE

#14
20240280424
2024-08-22

Apparatus and Method to Detect Residual Stress Around Cold Expanded Holes Using Longitudinal Critically Refracted Waves

#15
20240230598
2024-07-11

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

#16
20240153057
2024-05-09

METHOD AND SYSTEM FOR CHARACTERIZING PERFORATIONS IN A TUBULAR

#17
20240053299
2024-02-15

TESTING DEVICE FOR INTERNAL LATERAL CASTING OF SPATIAL K-TYPE INCLINED COLUMN GRID AND THE TESTING METHOD THEREOF

#18
20240011945
2024-01-11

Detecting Surface Cracks Using Acoustic Signals

#19
20230324209
2023-10-12

Ultrasonic flow metering

#20
20230258613
2023-08-17

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

#21
20230258605
2023-08-17

Diagnostic apparatus and diagnostic method

#22
20230139882
2023-05-04

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

#23
20230024577
2023-01-26

System and method for detecting a defect in a railway track rail

#24
20230020156
2023-01-19

DR. PIPE

#25
20220365032
2022-11-17

Process and system for inspecting object

#26
20220334085
2022-10-20

FILTER MONITORING USING DIFFERENTIAL ACOUSTIC ATTENUATION

#27
20220317094
2022-10-06

Method for checking an ultrasound probe in the context of a structural inspection of a part

#28
20220260530
2022-08-18

Fluid analysis systems and methods in oil and gas applications

#29
20220221429
2022-07-14

Apparatus and method for pipeline inspection using EMAT generated shear waves

#30
20220187251
2022-06-16

Fluid analysis utilizing acoustic waveguides applied angularly to fluid flow

#31
20220178884
2022-06-09

Contactless odometer

#32
20220011099
2022-01-13

Ultrasonic probe and method for measuring thickness of pipe being inspected using the same

#33
20210341425
2021-11-04

Measurement device and measurement method

#34
20210325345
2021-10-21

Estimation of formation and/or downhole component properties using electromagnetic acoustic sensing

#35
20210199621
2021-07-01

Device and method for detecting faults of a structure

#36
20210164945
2021-06-03

Non-destructive concrete stress evaluation

#37
20210123796
2021-04-29

Acoustic sensor having waveguide and inspection device

#38
20210088480
2021-03-25

Method and system for acquiring ultrasonic testing data leveraging a sliding receiver aperture defined according to the principle of acoustic reciprocity

#39
20210080432
2021-03-18

Method for non-destructive inspection of parts

#40
20210080430
2021-03-18

Device, system and method for imaging defects in a structure by transmitting and receiving mechanical waves in this structure

#41
20200393418
2020-12-17

Automated ultrasonic inspection of elongated composite members using single-pass robotic system

#42
20200326216
2020-10-15

Ultrasonic flow metering

#43
20200191754
2020-06-18

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

#44
20190369058
2019-12-05

Condition monitoring of ultrasonic transducers and probes

#45
20190360850
2019-11-28

Acoustic calibration array for tanks and vessels

#46
20190293606
2019-09-26

Method for ultrasonically inspecting an aluminothermically welded rail joint

#47
20190242853
2019-08-08

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

#48
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

#49
20190137450
2019-05-09

RESONANT ACOUSTIC GAS SENSOR

#50
20190128855
2019-05-02

Ultrasonic phased array transducer apparatus for the nondestructive inspection of a component under test

#51
20190128851
2019-05-02

Dual ultrasonic probe with variable roof angle

#52
20190078271
2019-03-14

Device for ground compacting and method for operating and monitoring the same

#53
20190056485
2019-02-21

Short range ultrasonic measurement

#54
20190033267
2019-01-31

Ultrasonic inspection system, ultrasonic inspection method and aircraft structural object

#55
20180328891
2018-11-15

Pipeline crack detection

#56
20180321192
2018-11-08

NON-INVASIVE FLANGE INSPECTION

#57
20180306633
2018-10-25

Multi-probe system for measuring height of fluid in pipes with steady-state and turbulent flow conditions

#58
20180306628
2018-10-25

Acoustic calibration array for tanks and vessels

#59
20180246066
2018-08-30

Method for fingerprinting and sorting diamonds

#60
20180172642
2018-06-21

Through-transmission ultrasonic testing apparatus

#61
20180149620
2018-05-31

Ultrasonic inspection apparatus for a spherical body

#62
20180088083
2018-03-29

Ultrasonic in-situ water-cut measurement using ultrasonic oil-water separation for affecting sound speed calibration

#63
20180059067
2018-03-01

Ultrasonic device, ultrasonic module, and ultrasonic measuring device

#64
20180023989
2018-01-25

Meter and method for detecton of a meter having been tampered with

#65
20170235016
2017-08-17

In situ stress properties

#66
20170219536
2017-08-03

Method for the non-destructive testing of a test object by means of ultrasound and device therefor

#67
20170205374
2017-07-20

Assembly for nondestructive material testing

#68
20170168023
2017-06-15

Method for acquiring dynamic vibration frequency

#69
20170168019
2017-06-15

Method and apparatus for determining a concentration of a constituent of a fluid mixture in a fluid chamber

#70
20170138907
2017-05-18

Ultrasonic system for nondestructive testing

#71
20170102364
2017-04-13

ASCERTAINING POSITION OF A PISTON IN A CYLINDER

#72
20170023532
2017-01-26

Method and apparatus for characterizing a medium using ultrasound measurements

#73
20170003176
2017-01-05

Environmental parameter sensor

#74
20160338675
2016-11-24

Ultrasonic probe and ultrasonic diagnostic apparatus

#75
20160238570
2016-08-18

Method for determining properties of a medium and device for determining properties of a medium

#76
20160209375
2016-07-21

Ultrasonic flaw detector and method of operating ultrasonic flaw detector

#77
20160169770
2016-06-16

Method and device for inspecting rolling elements by means of ultrasound

#78
20160123934
2016-05-05

Apparatuses, systems, and methods for inspecting a component

#79
20150346161
2015-12-03

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

#80
20150293061
2015-10-15

System and apparatus for dual transducer ultrasonic testing of package seals

#81
20150253292
2015-09-10

Direct field acoustic testing in a semi-reverberant enclosure

#82
20150233747
2015-08-20

Apparatus, system and process for characterizing multiphase fluids in a fluid flow stream

#83
20150177194
2015-06-25

Dual Robot Detection Apparatus For Non-Damage Detection

#84
20150106038
2015-04-16

System and Methods to Determine and Monitor Changes in Microstructural Properties

#85
20150094583
2015-04-02

ULTRASONIC MEASUREMENT APPARATUS AND ULTRASONIC MEASUREMENT METHOD

#86
20150053009
2015-02-26

ULTRASONIC GUIDED WAVE CORROSION DETECTION AND MONITORING SYSTEM AND METHOD FOR STORAGE TANK FLOORS AND OTHER LARGE-SCALE, COMPLEX, PLATE-LIKE STRUCTURES

#87
20140320298
2014-10-30

Method and apparatus for detection of structural failure

#88
20140144239
2014-05-29

Method and device for checking structures by time reversal

#89
20140116145
2014-05-01

System and method for monitoring the structural health of rotating elements

#90
20140060580
2014-03-06

HIGH INTENSITY ULTRASOUND FOR PIPELINE OBSTRUCTION REMEDIATION

#91
20140008304
2014-01-09

Separation of liquid components from a mixture

#92
20130308427
2013-11-21

Apparatus for detecting an edge of a material web

#93
20130298683
2013-11-14

Apparatus for detecting inhomogeneities

#94
20130298678
2013-11-14

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

#95
20130263667
2013-10-10

System and method for performing ultrasonic pipeline wall property measurements

#96
20130068035
2013-03-21

Method and apparatus for determining the phase compositions of a multiphase fluid flow

#97
20120330570
2012-12-27

Structural damage index mapping system and method

#98
20120271563
2012-10-25

Integrated circuit system for controlling structural health monitoring processes

#99
20120192651
2012-08-02

MULTI PROBE UNIT FOR ULTRASONIC FLAW DETECTION APPARATUS

#100
20120140206
2012-06-07

System and method for the ultrasonic detection of transparent window security features in bank notes

#101
20120132005
2012-05-31

Systems and methods for ultrasonically evaluating structural properties

#102
20120119622
2012-05-17

Device for measuring material thickness

#103
20120055239
2012-03-08

Multiphase fluid characterization system

#104
20110209549
2011-09-01

Apparatus for and method of detecting defects in a rail joint bar

#105
20110166807
2011-07-07

Ultrasonic inspection method and ultrasonic inspection device

#106
20110161065
2011-06-30

Ultrasonic modelling

#107
20110154901
2011-06-30

Acoustic device for localized contactless measurement of elastic and dissipative non-linearities and viscoelasticity

#108
20110138919
2011-06-16

METHOD AND DEVICE FOR THE NON-DESTRUCTIVE ULTRASONIC TESTING OF A TEST PIECE WITH FLAT SURFACES AT AN ANGLE TO EACH OTHER

#109
20110098942
2011-04-28

System and methods to determine and monitor changes in microstructural properties

#110
20110068656
2011-03-24

Surface acoustic wave sensor system

#111
20110041612
2011-02-24

Pipeline inspection apparatus and method

#112
20110035167
2011-02-10

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

#113
20100313665
2010-12-16

System and method for inspecting a pipeline with ultrasound

#114
20100307249
2010-12-09

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

#115
20100256928
2010-10-07

Method for locating the appearance of a defect in a medium using a wave

#116
20100162816
2010-07-01

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

#117
20100064811
2010-03-18

Method and device for an imaging ultrasonic inspection of a three-dimensional workpiece

#118
20100060881
2010-03-11

Ultrasonic detection system and method for the detection of transparent window security features in bank notes

#119
20100036618
2010-02-11

Reducing the ringing of actuator elements in ultrasound based health monitoring systems

#120
20090288471
2009-11-26

Calibration for a nondestructive material testing system

#121
20090282924
2009-11-19

Transducer Arrangement for a Nondestructive Material Testing System

#122
20090282895
2009-11-19

Calibration for a nondestructive material testing system

#123
20090260440
2009-10-22

Document inspection system

#124
20090229363
2009-09-17

Method for Detecting and Classifying Defects in Building Components by Means of Ultrasound

#125
20090205427
2009-08-20

Device and method for determining the dynamic elastic modulus of a material

#126
20090056454
2009-03-05

System and methods to determine and monitor changes in microstructural properties

#127
20080289422
2008-11-27

Ultrasonic sensor system for web-guiding apparatus

#128
20080278319
2008-11-13

Method and apparatus for detection of structure failure

#129
20080236287
2008-10-02

Method And Apparatus For Detecting A Crack In A Pipeline From Inside The Pipeline With Ultrasound

#130
20080110264
2008-05-15

Device for the destruction-free testing of components

#131
20080047348
2008-02-28

CONVEYOR BELT SURVEILLANCE

#132
20070256490
2007-11-08

Internal riser inspection device and methods of using same

#133
20070240512
2007-10-18

Ultrasonic method and apparatus for evaluating spot weld zone

#134
20070214892
2007-09-20

System and methods to determine and monitor changes in rail conditions over time

#135
20070175279
2007-08-02

Method and apparatus for reducing crosstalk in a structural health monitoring system

#136
20070151375
2007-07-05

Non-destructive stringer inspection apparatus and method

#137
20070056374
2007-03-15

Monitoring system

#138
20070044559
2007-03-01

Inspection Device

#139
20070034008
2007-02-15

Monitoring of a glue pattern on a wrapping strip

#140
20060278016
2006-12-14

Apparatus for determining and/or monitoring volume and/or mass flow of a medium

#141
20060265094
2006-11-23

Non-destructive inspection apparatus and non-destructive inspection system

#142
20060260391
2006-11-23

Internal riser inspection device and methods of using same

#143
20060254360
2006-11-16

Ultrasonic sensor system for web-guiding apparatus

#144
20060254356
2006-11-16

Wireless and passive acoustic wave liquid conductivity sensor

#145
20060219011
2006-10-05

Method and system for inspecting objects using ultrasound scan data

#146
20060185443
2006-08-24

Ultrasonic apparatus and method for measuring the concentration and flow rate of gas

#147
20060162456
2006-07-27

Non-destructive stringer inspection apparatus and method

#148
20060137451
2006-06-29

Method and system for inspecting flaws using ultrasound scan data

#149
20060137441
2006-06-29

Internal riser inspection device and methods of using same

#150
20060122506
2006-06-08

Sub-nyquist sampling of acoustic signals in ultrasound imaging

#151
20060071668
2006-04-06

3D acoustic imaging using sensor array, longitudinal wave and algebraic reconstruction

#152
20060048577
2006-03-09

Ultrasonic sensor system for web-guiding apparatus

#153
20050209791
2005-09-22

Manufacturing process or in service defects acoustic imaging using sensor array

#154
20050068535
2005-03-31

System and technique for detecting the presence of foreign material

#155
20050061077
2005-03-24

Device and method designed for ultrasonically inspecting cylinders for longitudinal and circumferential defects and to measure wall thickness

#156
20050034530
2005-02-17

Acoustic doppler downhole fluid flow measurement

#157
20050016278
2005-01-27

Acoustic wave ice and water detector

#158
17724527
2023-10-24

Structural monitoring system