ClassID:

168638

G01N29/2431 - 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; Probes using other means for acoustic excitation, e.g. heat, microwaves, electron beams

Recent Application in this class:
#1
20250369940
2025-12-04

APPARATUS WITH GAS DETECTION FUNCTION

#2
20250123243
2025-04-17

SEMICONDUCTOR SUBSTRATE INSPECTION DEVICE

#3
20230375510
2023-11-23

PARTICLE-SENSING DEVICE

#4
20230243796
2023-08-03

APPARATUS WITH GAS DETECTION FUNCTION

#5
20230204410
2023-06-29

Device and method for determining a material composition of a pipe

#6
20230053343
2023-02-23

Device and method of detecting defective electronic component

#7
20220287758
2022-09-15

Methods and devices for optoacoustic stimulation

#8
20220244220
2022-08-04

Processing system, processing method, and storage medium

#9
20220091071
2022-03-24

Methods and systems for evaluating a target using pulsed, energetic particle beams

#10
20220074897
2022-03-10

Gas concentration detection by means of thermoacoustic sound wave

#11
20220050084
2022-02-17

Device and method for testing a test object

#12
20210404994
2021-12-30

HEATERS IN CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCERS AND METHODS OF FORMING AND ACTIVATING SUCH HEATERS

#13
20210384023
2021-12-09

System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probe

#14
20210321873
2021-10-21

Thermoacoustic transducer with integrated switch

#15
20210102921
2021-04-08

Method and system for determining a parameter of a material of interest

#16
20210093202
2021-04-01

Method and system for determining a material type of an object of interest

#17
20210090867
2021-03-25

System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probe

#18
20210077018
2021-03-18

METHOD AND SYSTEM TO SIMULTANEOUSLY PERFORM THERMOACOUSTIC AND ULTRASOUND IMAGING

#19
20210063356
2021-03-04

Method and system for determining at least one parameter of interest of a material

#20
20210018471
2021-01-21

Joint inspection system and methods of inspecting a joint in a structure

#21
20200408723
2020-12-31

Ultrasound sensor and detection apparatus

#22
20200380062
2020-12-03

Method and framework for system identification using only pre-bifurcation data

#23
20200375531
2020-12-03

THERMOACOUSTIC IMAGING METHODS AND SYSTEMS UTILIZING PARALLEL PHASED ARRAY TRANSMISSION ELEMENTS

#24
20200303803
2020-09-24

Method for manufacturing a radio frequency applicator

#25
20200205669
2020-07-02

Radio frequency applicator and thermoacoustic imaging system employing the same

#26
20200141909
2020-05-07

Self-powered acoustic sensor system

#27
20200088687
2020-03-19

AUTOREGRESSIVE SIGNAL PROCESSING APPLIED TO HIGH-FREQUENCY ACOUSTIC MICROSCOPY OF SOFT TISSUES

#28
20200060650
2020-02-27

Ultrasonic probe

#29
20200049667
2020-02-13

Method and device for examining a sample

#30
20190360975
2019-11-28

Photoacoustic gas sensor and method for operating a photoacoustic gas sensor

#31
20190353621
2019-11-21

FLUID EMITTER SYSTEM FOR TUBULAR INSPECTION

#32
20190322393
2019-10-24

Nano-energetic applications for aircraft

#33
20190310229
2019-10-10

Gas sensor and gas detection method

#34
20190257795
2019-08-22

Photoacoustic measurement apparatus

#35
20190227034
2019-07-25

Thermal-piezoresistive oscillator-based aerosol sensor and aerosol sensing method

#36
20190187104
2019-06-20

Omni-directional guided wave testing of plate structures using probe having rotating guided wave sensor

#37
20190170702
2019-06-06

Photoacoustic sensor, method for checking a gas-tightness, and system

#38
20190170700
2019-06-06

Bond strength testing systems and methods and compression wave producing devices for use therein

#39
20190145937
2019-05-16

System and method for inspecting a structure with coda acoustic waves

#40
20180364202
2018-12-20

Method and apparatus for determining an ultraviolet (UV) cure level

#41
20180328895
2018-11-15

Graphene-based non-destructive inspection device and related method

#42
20180320505
2018-11-08

Transducers and acoustic emitters for fiber-optic-based acoustic sensing

#43
20180162556
2018-06-14

Nano-energetic applications for aircraft

#44
20170307568
2017-10-26

MEMS transducers in a phased array coupled to a flexible substrate using carbon nanotubes for conformal ultrasound scanning

#45
20170234837
2017-08-17

ACOUSTIC APPARATUS AND METHOD

#46
20170108472
2017-04-20

Airborne ultrasound testing system for a test object

#47
20160178680
2016-06-23

SENSOR DEVICE AND METHOD FOR THERMOACOUSTIC MEASUREMENT OF ELECTROMAGNETIC FIELDS

#48
20160178583
2016-06-23

SENSOR DEVICE AND METHOD FOR DETECTING THERMOACOUSTIC RESPONSES OF A MEDIUM

#49
20160069850
2016-03-10

Resonant CO2 sensing with mitigation of cross-sensitivities

#50
20160069842
2016-03-10

SYSTEM AND METHOD FOR PIPE AND CEMENT INSPECTION USING BOREHOLE ELECTRO-ACOUSTIC RADAR

#51
20160018324
2016-01-21

Nondestructive inspection using hypersound

#52
20140373599
2014-12-25

DETECTION AND LOCKING TO THE ABSORPTION SPECTRA OF GASSES USING QUARTZ ENHANCED PHOTOACOUSTIC SPRECTROSCOPY

#53
20140360274
2014-12-11

Portable ultrasonic probe

#54
20140150555
2014-06-05

Property measuring device for object to be measured and property measuring method for object to be measured

#55
20140060193
2014-03-06

Devices, systems, and methods for non-destructive testing of materials and structures

#56
20120067128
2012-03-22

Ultrasonic Testing System

#57
20120060610
2012-03-15

Method and system for cooling an ultrasound probe

#58
20110088471
2011-04-21

Instrumentation and analytical techniques suitable for broadband acoustic resonance dissolution spectroscopy

#59
20090301199
2009-12-10

Ultrasonographic device

#60
20090252987
2009-10-08

Inspection and repair process using thermal acoustic imaging

#61
20090204344
2009-08-13

Method and apparatus for nondestructive evaluation and monitoring of materials and structures

#62
20070287912
2007-12-13

Functional imaging using capacitive micromachined ultrasonic transducers

#63
18222371
2023-11-28

Thermoacoustic probe

#64
18130192
2023-12-19

Thermoacoustic measurement probe

#65
17946700
2023-04-04

Thermoacoustic measurement probe

#66
17371984
2022-11-08

Mechanical wave measurement and gas excitation for bondline inspection