ClassID:

168631

G01N29/227 - 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; Details, e.g. general constructional or apparatus details related to high pressure, tension or stress conditions

Recent Application in this class:
#1
20250155410
2025-05-15

POWER ELECTRONIC DEVICE DEGRADATION MONITORING APPARATUS AND METHOD

#2
20250067647
2025-02-27

Imaging method and system for residual stress of basin insulator, and method for preparing test block

#3
20240280424
2024-08-22

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

#4
20240219052
2024-07-04

System and method for monitoring and analysing a change of sound variables in a closed pressurized unit

#5
20240118243
2024-04-11

HIGH-TEMPERATURE AND HIGH-PRESSURE SPEED OF SOUND APPARATUS AND MEASURING THE SPEED OF SOUND IN A SAMPLE AT HIGH-TEMPERATURE AND HIGH-PRESSURE

#6
20230393100
2023-12-07

DEVICE MONITORING SYSTEMS AND METHODS

#7
20230384266
2023-11-30

METHOD OF EVALUATING TANK, AND EVALUATION DEVICE FOR TANK

#8
20230333275
2023-10-19

Circular Downhole Ultrasonic Phased Array

#9
20230296797
2023-09-21

Multi-physical field imaging method and system based on PET-CT and DAS

#10
20230123853
2023-04-20

Inspection apparatus for a pressure vessel

#11
20220381744
2022-12-01

METHOD FOR DETERMINING WHOLE MACRO-MICRO PROCESS OF ROCK DEFORMATION AND FAILURE BASED ON FOUR-PARAMETER TEST

#12
20220196609
2022-06-23

HIGH TEMPERATURE MAGNETIC ATTACHMENT FOR ULTRASONIC PROBES

#13
20220146458
2022-05-12

Steam/hot water device monitoring

#14
20220120718
2022-04-21

LAMINAR STRUCTURE AS PART OF A PIEZOELECTRIC ULTRASONIC TRANSDUCER

#15
20220120595
2022-04-21

Transducer enclosure with variable moisture proofing

#16
20210404993
2021-12-30

Testing methodology to monitor the on-set of solid acid hydrolysis using sonic waves

#17
20210311224
2021-10-07

Circular downhole ultrasonic phased array

#18
20210063353
2021-03-04

System for detecting flooding in flexible tubular pipes under high pressure conditions

#19
20210010979
2021-01-14

Inline cycle fuse

#20
20210006875
2021-01-07

Transducer enclosure with variable moisture proofing

#21
20210003434
2021-01-07

Multi-material transducer enclosure

#22
20210003428
2021-01-07

Transducer enclosure to protect and position transducer wiring

#23
20200147903
2020-05-14

Methods of forming parts using forming tools and flexible ultrasonic transducer arrays

#24
20200096485
2020-03-26

Steam/hot water device monitoring

#25
20200088690
2020-03-19

Inline cycle fuse

#26
20190339183
2019-11-07

Apparatus and method for dynamic acousto-elasticity technique measurements at simulated subsurface pressures

#27
20190331645
2019-10-31

Ultrasonic cutter quality inspection method and device

#28
20190277809
2019-09-12

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

#29
20180372893
2018-12-27

Rock damage acoustic monitoring system

#30
20180356372
2018-12-13

Structural health monitoring and baseline deviation assessment

#31
20170350867
2017-12-07

Inline cycle fuse

#32
20170342827
2017-11-30

Systems and methods for acoustic testing of laminated rock to determine total organic carbon content

#33
20170108471
2017-04-20

High-temperature, high pressure acoustic resonance cell

#34
20170102365
2017-04-13

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

#35
20170016779
2017-01-19

Acoustic measurement system incorporating a hybrid waveguide providing thermal isolation

#36
20150367586
2015-12-24

Forming tools and flexible ultrasonic transducer arrays

#37
20150007651
2015-01-08

System and method for position monitoring using ultrasonic sensor

#38
20140260631
2014-09-18

Access hole cover ultrasonic inspection tooling

#39
20120017685
2012-01-26

Ultrasonic transducer system and evaluation methods

#40
20110239764
2011-10-06

Acoustic emission toughness testing for PDC, PCBN, or other hard or superhard materials

#41
20110167910
2011-07-14

APPARATUS AND METHOD FOR DETECTING A PROPERTY OF A FLUID

#42
20100126279
2010-05-27

Load indicating member with identifying element

#43
20100107765
2010-05-06

Method and apparatus for detecting damage to high-pressure tank

#44
20090309453
2009-12-17

Electro acoustic sensor for high pressure environments

#45
20090038401
2009-02-12

Load indicating member with identifying element

#46
20080302186
2008-12-11

Method for evaluating pressure containers of composite materials by acoustic emission testing

#47
20080294354
2008-11-27

System and method for detecting structural damage

#48
20080163680
2008-07-10

Downhole fluid characterization based on changes in acoustic properties

#49
20080148852
2008-06-26

Acoustic transducer system for nondestructive testing of cement

#50
20070227241
2007-10-04

Downhole fluid characterization based on changes in acoustic properties with pressure

#51
20070104004
2007-05-10

Multi-bit-per-cell flash EEPROM memory with refresh

#52
20050181087
2005-08-18

Method and apparatus for detecting holes in plastic containers

#53
20050174844
2005-08-11

Multi-bit-per-cell flash EEPROM memory with refresh

#54
20050166678
2005-08-04

Method and device for examining fatigue resistance of metallic materials at ultrasonic frequencies and constant temperature

#55
20050109119
2005-05-26

Loading device for non-destructive inspections of composite structures

#56
20050085728
2005-04-21

Apparatus and program for estimating viscoelasticity of soft tissue using ultrasound

#57
20050072236
2005-04-07

Method and apparatus for determining and assessing a characteristic of a material

#58
20050072234
2005-04-07

System and method for detecting structural damage

#59
16235710
2020-07-28

Real-time bolt monitoring system

#60
15875621
2020-06-16

Cement analyzer