ClassID:

168658

G01N29/326 - 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; Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations

Recent Application in this class:
#1
20260098725
2026-04-09

THICKNESS MEASURING SYSTEM AND METHOD

#2
20260092903
2026-04-02

ULTRASOUND PROBE

#3
20260092902
2026-04-02

SYSTEMS AND METHODS TO DETERMINE A TEMPERATURE COMPENSATED SPEED OF SOUND FOR GASES

#4
20250389698
2025-12-25

WIRELESS PASSIVE ULTRASOUND SENSOR ARRAY MONITORING SYSTEMS AND METHODS

#5
20250383324
2025-12-18

DETERMINATION OF SPEEDS OF SOUND IN MEDIA

#6
20250347645
2025-11-13

METHODS FOR DETERMINING AT LEAST ONE PROPERTY OF A MATERIAL

#7
20250297991
2025-09-25

METHOD FOR DETERMINING THE HEALTH STATUS OF AN AUTOMOTIVE GLASS

#8
20250224381
2025-07-10

HANDHELD MEASURING APPARATUS

#9
20250189494
2025-06-12

ULTRASONIC SENSOR PROTECTION TUBE DEVICE FOR VISUALIZING INTERIOR OF INVISIBLE MEDIUM UNDER HIGH TEMPERATURE AND HIGH RADIATION

#10
20250137967
2025-05-01

GAS DETECTION USING ACOUSTIC SENSORS

#11
20250012764
2025-01-09

QCM APPARATUS

#12
20240426781
2024-12-26

DEVICE AND METHOD FOR DETECTING A SUB-SURFACE BTEX COMPONENT

#13
20240345032
2024-10-17

ULTRA LOW-POWER WIRELESS EMI MEASUREMENT

#14
20240345029
2024-10-17

System and Method for Acoustic Measurement of Carbon Dioxide Concentration

#15
20240310311
2024-09-19

CLOSED-MESHED ENERGY MEASUREMENT IN THE GAS NETWORK

#16
20240241083
2024-07-18

SYSTEM AND METHOD FOR DECONVOLUTION OF REAL-TIME MASS FROM THE INFLUENCE OF TEMPERATURE AND PRESSURE ON CRYSTAL MICROBALANCE

#17
20240159709
2024-05-16

MATERIAL MEASURING DEVICE, MATERIAL MEASURING SYSTEM AND MATERIAL MEASURING METHOD

#18
20240159525
2024-05-16

THICKNESS MEASURING SYSTEM AND METHOD

#19
20240082511
2024-03-14

FLUID FLOW SYSTEM FOR BUBBLE AND FLUID DETECTION

#20
20240077458
2024-03-07

METHOD FOR DETERMINING WHETHER DEFECTS ARE PRESENT IN THE MATERIAL OF A CERAMIC COMPONENT

#21
20240036012
2024-02-01

ULTRASONIC WALL THICKNESS MEASUREMENT SYSTEM HAVING A HIGH TEMPERATURE ULTRASONIC TRANSDUCER FOR MONITORING THE CONDITION OF A STRUCTURAL ASSET

#22
20230358619
2023-11-09

DEVICE FOR ACOUSTIC TEMPERATURE MEASUREMENT

#23
20230304950
2023-09-28

METHODS FOR DETERMINING AT LEAST ONE PROPERTY OF A MATERIAL

#24
20230288379
2023-09-14

SYSTEM AND METHOD FOR MONITORING HEAT TRANSFER EQUIPMENT

#25
20230273156
2023-08-31

PHYSICAL QUANTITY MEASUREMENT DEVICE

#26
20230221288
2023-07-13

VIBRONIC MULTISENSOR

#27
20230184114
2023-06-15

Methods and systems for ultrasonic rock bolt condition monitoring

#28
20230152290
2023-05-18

Odor detection system, odor detection method, and program

#29
20230114068
2023-04-13

GAS SENSOR CONTAINING AN ULTRASONIC RESONATOR AND USE FOR THE DETECTION OF GASES

#30
20220390418
2022-12-08

Active Temperature Compensation Technique for Structural Health Monitoring Sensors

#31
20220373515
2022-11-24

ULTRASONIC PATCH TRANSDUCER FOR MONITORING THE CONDITION OF A STRUCTURAL ASSET

#32
20220365041
2022-11-17

Vibronic multisensor

#33
20220365035
2022-11-17

HIGH-TEMPERATURE ULTRASONIC SENSOR

#34
20220290985
2022-09-15

Thickness measuring system and method

#35
20220268736
2022-08-25

Continuous wave sonic analyzer

#36
20220163486
2022-05-26

ULTRASONIC DEVICE

#37
20220057282
2022-02-24

Assembly and method for measuring strain in a washer

#38
20220050082
2022-02-17

Signal processing

#39
20210372971
2021-12-02

Active waveguide excitation and compensation

#40
20210349484
2021-11-11

Determination of the mixing ratio in particular of a water/glycol mixture by means of ultrasound and a heat flow measurement based thereon

#41
20210341430
2021-11-04

Systems and methods for predictive diagnostics for mechanical systems

#42
20210096105
2021-04-01

System and method of submitting data from individual sensors over a shared cable

#43
20210055264
2021-02-25

Vapor and/or gas concentration and temperature sensor

#44
20210041396
2021-02-11

Method for determining the moisture content within a cooking chamber of a cooking device, and cooking device

#45
20210033585
2021-02-04

Continuous sonic wave analyzer

#46
20210025851
2021-01-28

Combined vapor and/or gas concentration sensor and switch

#47
20200408725
2020-12-31

Ultrasonic transducer system and method for bi-modal system responses

#48
20200408724
2020-12-31

Sensing sensor

#49
20200363358
2020-11-19

Systems and methods for determining at least one property of a material

#50
20200355636
2020-11-12

Methods for determining at least one property of a material

#51
20200278325
2020-09-03

Systems and methods for predictive diagnostics for mechanical systems

#52
20200249202
2020-08-06

Methane gas sensor

#53
20200240954
2020-07-30

Dome-shape tuning fork transducers for corrosion monitoring

#54
20200178941
2020-06-11

ULTRASOUND PROBE AND METHOD OF MAKING THE SAME

#55
20200141907
2020-05-07

Systems and methods for predictive diagnostics for mechanical systems

#56
20200132630
2020-04-30

Gas sensing device, electronic device including the gas sensing device, and gas sensing system

#57
20200096484
2020-03-26

Fluid characterization using acoustics

#58
20200072793
2020-03-05

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

#59
20200064311
2020-02-27

Gas concentration measuring device and method of calibrating same

#60
20200049496
2020-02-13

Apparatus for measuring sample thickness and method for measuring sample thickness

#61
20190388998
2019-12-26

On-line phased array ultrasonic testing system for friction stir welding applications

#62
20190360974
2019-11-28

High-temperature ultrasonic sensor

#63
20190360968
2019-11-28

Ultrasonic gas sensor

#64
20190339231
2019-11-07

Sensor and use thereof for measuring speed of sound in gaseous medium and method and apparatus for measurement of vapour sorption

#65
20190285556
2019-09-19

System and method for solution constituent and concentration identification

#66
20190265203
2019-08-29

Ultrasonic sensor assembly for fluid flow meters

#67
20190257791
2019-08-22

Combination sensor

#68
20190257790
2019-08-22

Methane gas sensor

#69
20190203599
2019-07-04

Methods and systems for ultrasonic rock bolt condition monitoring

#70
20190170702
2019-06-06

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

#71
20190170698
2019-06-06

Distributed sensing fiber acoustic emission fusion sensing system and running method

#72
20190170663
2019-06-06

Liquid scanning system and method for IV drug verification and identification

#73
20190137646
2019-05-09

Calibration of electromagnetic measurement tool

#74
20190137451
2019-05-09

Method of determining position of fault of equipment using sound source inputting apparatus and system of determining position of fault of equipment for performing the same

#75
20190072523
2019-03-07

Gas sensor incorporating a temperature-controlled sensing material

#76
20190063968
2019-02-28

MEMS sensors, methods for providing same and method for measuring a fluid constituent

#77
20190025176
2019-01-24

Sensing characteristics and a type of fluid using a temperature dependent rate of change of a measurement of the fluid

#78
20180364196
2018-12-20

METHOD FOR IMPROVING THE ACCURACY OF OXYGEN CONCENTRATION DETECTION

#79
20180348167
2018-12-06

Combination sensor

#80
20180267001
2018-09-20

PHOTOACOUSTIC APPARATUS AND CONTROL METHOD THEREOF, AND PHOTOACOUSTIC PROBE

#81
20180231501
2018-08-16

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

#82
20180196015
2018-07-12

Method for determining concentration and pressure of respective gas of multi-gas

#83
20180100831
2018-04-12

Heating value derivation device and heating value derivation method

#84
20180088088
2018-03-29

GAS SENSOR AND GAS DETECTION METHOD

#85
20180052124
2018-02-22

Systems and methods for determining at least one property of a material

#86
20180052086
2018-02-22

Sensing characteristics and a type of fluid using a temperature dependent rate of change of a measurement of the fluid

#87
20180024100
2018-01-25

Temperature control for surface acoustic wave sensor

#88
20170328866
2017-11-16

Sensing device with a temperature sensor

#89
20170313429
2017-11-02

Method and apparatus of detecting liquid water in a cloud

#90
20170168026
2017-06-15

Temperature compensation and operational configuration for bulk acoustic wave resonator devices

#91
20170168018
2017-06-15

Temperature compensation and operational configuration for bulk acoustic wave resonator devices

#92
20170160241
2017-06-08

Methods and apparatus for machining objects

#93
20170122916
2017-05-04

Ultrasonic sensor assembly for fluid flow meters

#94
20170115255
2017-04-27

Ultrasonic transducer system and method for bi-modal system responses

#95
20170097307
2017-04-06

Liquid scanning system and method for IV drug verification and identification

#96
20170030871
2017-02-02

Active waveguide excitation and compensation

#97
20170016859
2017-01-19

Device and method for determining the concentration of a vapor by means of an oscillating body sensor

#98
20160320349
2016-11-03

Method of calibrating a concentration sensor

#99
20160313316
2016-10-27

SURFACE ACOUSTIC WAVE SENSOR FOR INFLUENZA DETECTION

#100
20160313160
2016-10-27

APPARATUS AND METHOD FOR DETERMINING CONCENTRATIONS OF COMPONENTS OF A GAS MIXTURE

#101
20160077059
2016-03-17

Ultrasonic probe, method of working the same, and mounting device

#102
20160061707
2016-03-03

Verification of a meter sensor for a vibratory meter

#103
20150090038
2015-04-02

VIBRATION TESTING DEVICE

#104
20140352436
2014-12-04

Monitoring temperature variation in wedge of phased-array probe for weld inspection

#105
20140352435
2014-12-04

Acoustic transducer assembly for a pressure vessel

#106
20140331785
2014-11-13

Fluid density stratification location system, device and method

#107
20140331778
2014-11-13

Measurement method using a sensor; sensor system and sensor

#108
20140251015
2014-09-11

System and method for non-destructive testing of railroad rails using ultrasonic apparatuses mounted within fluid-filled tires maintained at constant temperatures

#109
20140174187
2014-06-26

System for measuring pressure and temperature

#110
20140096511
2014-04-10

Method and device for operating an SCR system

#111
20130333441
2013-12-19

Method and system for correcting for temperature variations in ultrasonic testing systems

#112
20130286593
2013-10-31

Ultrasonic probe

#113
20130220019
2013-08-29

System and method for non-destructive testing of railroad rails using ultrasonic apparatuses mounted within fluid-filled tires maintained at constant temperatures

#114
20120323517
2012-12-20

Systems and methods for providing temperature compensation in structural health monitoring

#115
20120204650
2012-08-16

Acoustic transducer assembly for a pressure vessel

#116
20110247417
2011-10-13

Pulse-echo method by means of an array-type probe and temperature compensation

#117
20110239759
2011-10-06

Differential resonant sensor apparatus and method for detecting relative humidity

#118
20110177603
2011-07-21

ULTRASONIC TEST EQUIPMENT

#119
20110161065
2011-06-30

Ultrasonic modelling

#120
20110153083
2011-06-23

Hydrate monitoring system

#121
20110090935
2011-04-21

Method for performing ultrasonic testing

#122
20100281949
2010-11-11

Reduction of pressure induced temperature influence on the speed of sound in a gas

#123
20100274503
2010-10-28

Ultrasound multiphase fraction meter and method for determining phase fractions in a multiphase fluid

#124
20100268487
2010-10-21

Ultrasound multiphase fraction meter and method for determining phase fractions in a multiphase fluid

#125
20100242612
2010-09-30

Ultrasonic probe, and ultrasonic diagnostic apparatus using the same

#126
20100181869
2010-07-22

Ultra-thin film electrodes and protective layer for high temperature device applications

#127
20100134209
2010-06-03

Device comprising a piezoacoustic resonator element and integrated heating element, method for producing the same and method for outputting a signal depending on a resonant frequency

#128
20100046576
2010-02-25

Method for performing ultrasonic testing

#129
20100007444
2010-01-14

GHz Surface Acoustic Resonators in RF-CMOS

#130
20090314058
2009-12-24

Reduction of pressure induced temperature influence on the speed of sound in a gas

#131
20090124513
2009-05-14

Multiplex Biosensor

#132
20090114798
2009-05-07

Circular surface acoustic wave (SAW) devices, processes for making them, and methods of use

#133
20090109429
2009-04-30

Inspection apparatus having heat sink assembly

#134
20090082985
2009-03-26

Method of calibrating temperature compensated sensors

#135
20090041078
2009-02-12

Methods and apparatus for monitoring a condition of a material

#136
20090025460
2009-01-29

Ultrasound multiphase fraction meter and method for determining phase fractions in a multiphase fluid

#137
20080293148
2008-11-27

Method and System for Detecting Bio-Element

#138
20080230859
2008-09-25

Saw devices, processes for making them, and methods of use

#139
20080140331
2008-06-12

METHOD OF CALIBRATING TEMPERATURE COMPENSATED SENSORS

#140
20080099042
2008-05-01

Method of sensing an amount of moisture on a surface of a substrate with temperature compensation

#141
20080084135
2008-04-10

Universal platform for surface acoustic wave (SAW) based sensors

#142
20080009742
2008-01-10

Thermally enhanced ultrasonic probe

#143
20070157728
2007-07-12

Ultrasonic sensor transmitting and receiving ultrasonic frequencies adjusted according to temperature

#144
20070081576
2007-04-12

Ultrasound transducer fault measurement method and system

#145
20070039466
2007-02-22

Oxygen concentration apparatus

#146
20060243032
2006-11-02

System and method to determine oil quality utilizing a single multi-function surface acoustic wave sensor

#147
20060207329
2006-09-21

Ultrasonic evaluation of the strength of flour doughs

#148
20060196271
2006-09-07

Acoustic array analytical system

#149
20060179925
2006-08-17

Ultrasonic analyser

#150
20060179918
2006-08-17

Gas chromatograph and quartz crystal microbalance sensor apparatus

#151
20060086174
2006-04-27

Oscillating Inertial Microbalance and Method of Passive Compensation

#152
20060075817
2006-04-13

Methods and apparatus for monitoring a condition of a material

#153
20060032290
2006-02-16

Acoustic wave sensor with reduced condensation and recovery time

#154
20050229677
2005-10-20

High-temperature gas sensors

#155
20050214603
2005-09-29

Hydrogen concentration sensor for an electrochemical fuel cell

#156
20050155416
2005-07-21

System and method for measuring shrinkage behaviour and modulus change during solidification of a polymeric resin

#157
20050115323
2005-06-02

Non-invasive detection and analysis of microorganisms in diary products packaged in paper or paperboard based laminated recipients using dry coupling elastic waves

#158
20050072235
2005-04-07

Ultrasonic characterization of polymeric containers