ClassID:

168680

G01N29/46 - page 3 - 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 spectral analysis, e.g. Fourier analysis or wavelet analysis

Recent Application in this class:
#601
20070060817
2007-03-15

Determining attributes using ultrasound

#602
20070041870
2007-02-22

Sensor head, gas sensor and sensor unit

#603
20070035438
2007-02-15

Method for reconstructing complex wave attributes from limited view measurements

#604
20070028693
2007-02-08

Acoustic sensing device, system and method for monitoring emissions from machinery

#605
20070019839
2007-01-25

Acousto-mechanical vehicle characterization system and method

#606
20070019506
2007-01-25

Ultrasonic imaging in wells or tubulars

#607
20070006651
2007-01-11

Method and system for determining material properties using ultrasonic attenuation

#608
20070005270
2007-01-04

Method for examining plate steel on concrete

#609
20060262104
2006-11-23

Systems and methods for distinguishing contact-induced plate vibrations from acoustic noise-induced plate vibrations

#610
20060260384
2006-11-23

Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe

#611
20060257286
2006-11-16

Self-sensing array of microcantilevers for chemical detection

#612
20060225489
2006-10-12

System and method for determining atomization characteristics of spray liquids

#613
20060224367
2006-10-05

Inspection apparatus, aid device for creating judgement model therefor, abnormality detection device for endurance test apparatus and endurance test method

#614
20060221877
2006-10-05

Apparatus and method for inspecting containers

#615
20060219012
2006-10-05

Methods for determining velocity of a stress wave within a material and homogeneity of properties within the material

#616
20060209632
2006-09-21

General purpose signal converter

#617
20060196271
2006-09-07

Acoustic array analytical system

#618
20060178581
2006-08-10

System and method for ultrasonic measuring of particle properties

#619
20060174707
2006-08-10

Intelligent valve control methods and systems

#620
20060173266
2006-08-03

Ex vivo verification of biopsy tissue samples

#621
20060161398
2006-07-20

Control system for a failure mode testing system

#622
20060150738
2006-07-13

Vibration analysis

#623
20060144148
2006-07-06

Apparatus and method for measuring a fluid flowing in a pipe using acoustic pressures

#624
20060144131
2006-07-06

Method and device for exciting pressure fluctuations in a fuel supply system of an internal combustion engine

#625
20060123911
2006-06-15

Real-time system for detecting foreign bodies in food containers using ultrasound

#626
20060064259
2006-03-23

Technique and electronic circuitry for quantifying a transient signal using threshold-crossing counting to track signal amplitude

#627
20060063473
2006-03-23

Method for inspecting grinding wheels

#628
20060058981
2006-03-16

Ultrasonic characterization of high concentration particles

#629
20060048583
2006-03-09

Total gas meter using speed of sound and velocity measurements

#630
20060042387
2006-03-02

Acoustic sensing device, system and method for monitoring emissions from machinery

#631
20060027015
2006-02-09

Method and apparatus for estimating solids concentration in slurries

#632
20060000281
2006-01-05

Method and apparatus for assessing or predicting characteristics of wood or other wooden materials

#633
20060000276
2006-01-05

Method of measuring amount of substances

#634
20050288881
2005-12-29

Aid device for inspection system and display method therefor

#635
20050279170
2005-12-22

Device for inspecting micro structure, method for inspecting micro structure and program for inspecting micro structure

#636
20050279169
2005-12-22

Tracking vibrations in a pipeline network

#637
20050274197
2005-12-15

Systems and methods for measuring belt tension

#638
20050262927
2005-12-01

Method and apparatus for ultrasonic sizing of particles in suspensions

#639
20050256676
2005-11-17

Ultrasonic testing of fitting assembly for fluid conduits with a hand-held apparatus

#640
20050240106
2005-10-27

Frequency domain processing of scanning acoustic imaging signals

#641
20050234319
2005-10-20

Laser photo-thermo-acoustic (PTA) frequency swept heterodyned lock-in depth profilometry imaging system

#642
20050232082
2005-10-20

Measurement of air characteristics in the lower atmosphere

#643
20050223805
2005-10-13

System and Method for the Identification of Chemical Mechanical Planarization Defects

#644
20050215902
2005-09-29

System and technique for characterizing fluids using ultrasonic diffraction grating spectroscopy

#645
20050212869
2005-09-29

Acoustic assessment of characteristics of a fluid relevant to acoustic ejection

#646
20050210965
2005-09-29

Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry

#647
20050204820
2005-09-22

Configurable vibration sensor

#648
20050204818
2005-09-22

Determining amplitude limits for vibration spectra

#649
20050182613
2005-08-18

Simulation of guided wave reflection signals representing defects in conduits

#650
20050172697
2005-08-11

Method and equipment for inspecting reinforced concrete pipe

#651
20050171710
2005-08-04

Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe

#652
20050150275
2005-07-14

Process monitoring and particle characterization with ultrasonic backscattering

#653
20050109110
2005-05-26

Structural health monitoring

#654
20050097961
2005-05-12

Substrate crack inspecting method, substrate crack inspection apparatus, and solar battery module manufacturing method

#655
20050097943
2005-05-12

Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry

#656
20050092088
2005-05-05

Transducer-based sensor system and method

#657
20050066733
2005-03-31

System and method for detecting hydrogen concentration in a metal object

#658
20050066730
2005-03-31

Vibration analyzer and method

#659
20050049807
2005-03-03

Control system for a failure mode testing system

#660
20050027769
2005-02-03

Method for reconstructing complex wave attributes from limited view measurements

#661
20050023434
2005-02-03

Electro-optic sensor

#662
20050016280
2005-01-27

Use of cuttings for real time attenuation prediction

#663
20050011265
2005-01-20

Method and apparatus for testing installation quality in a grouted anchor system

#664
20050011263
2005-01-20

Method and apparatus for assessing or predicting characteristics of wood or other wooden materials

#665
20050004463
2005-01-06

Method and apparatus for shear property characterization from resonance induced by oscillatory radiation force

#666
20050004458
2005-01-06

Method and apparatus for forming an image that shows information about a subject

#667
20050000289
2005-01-06

Fluid parameter measurement for industrial sensing applications using acoustic pressures

#668
18760650
2024-11-12

Apparatus, system and method for sensing the vibrations of even cross-sectional modes in a circular cylinder using a piezoelectric wire

#669
18332071
2024-06-04

Identifying material used in water pipes using acoustic wave analysis

#670
17951706
2025-01-21

Detection and monitoring of cracks and fractures using nonlinear response to multimode acoustic signals

#671
17218274
2024-08-27

Method for wall detection and localization

#672
16826314
2020-12-29

Global dynamic detection method and system for protective film of photomask

#673
16822694
2022-01-18

Non-invasive, in situ diagnosis and monitoring of corrosion in high temperature systems

#674
16569328
2023-06-06

Material selection system and method for constructing a musical instrument

#675
15958676
2020-12-08

Apparatus and method for additive manufacturing and determining the development of stress during additive manufacturing

#676
13071691
2014-08-26

Crack detection in thick-walled cylinders