ClassID:

168271

G01N22/02 - CPC Classification

Classification description:

Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more Investigating the presence of flaws

Recent Application in this class:
#1
20260098834
2026-04-09

SECONDARY BATTERY INSPECTION APPARATUS, SECONDARY BATTERY INSPECTION METHOD, AND SECONDARY BATTERY MANUFACTURING METHOD

#2
20260092880
2026-04-02

RF SENSOR

#3
20260063572
2026-03-05

INSPECTION SYSTEM

#4
20260036529
2026-02-05

FLUID MONITORING AND CONTAMINANT DETECTION IN HYDRAULIC CYLINDERS USING HIGH-FREQUENCY ELECTROMAGNETIC SIGNALS

#5
20260009740
2026-01-08

RF-BASED MATERIAL DETECTION DEVICE THAT USES SPECIFIC ANTENNAS DESIGNED FOR SPECIFIC SUBSTANCES

#6
20250369901
2025-12-04

SYSTEM, METHOD AND DEVICE FOR CHECKING BLADES OF WIND POWER PLANT

#7
20250327761
2025-10-23

METHOD FOR DETERMINING AN INTERNAL QUALITY OF A FRUIT

#8
20250305968
2025-10-02

CONTAINER MONITORING SYSTEM WITH DIELECTRIC-BASED CONTAMINATION DETECTION

#9
20250277904
2025-09-04

A MILLI METER (MM) WAVE IMAGING SYSTEM FOR NON-DESTRUCTIVE TESTING AND DEPLOYING METHODS THEREOF

#10
20250258138
2025-08-14

HYBRID SENSOR HEAD FOR SURFACE INSPECTION AND METHOD OF USE

#11
20250256392
2025-08-14

MODULAR ROBOT

#12
20250244260
2025-07-31

DETERIORATION DISCRIMINATING DEVICE AND DETERIORATION DISCRIMINATING METHOD

#13
20250208066
2025-06-26

RADIO/MICROWAVE FREQUENCY SENSOR FOR ANALYZING SHIP STRUCTURES

#14
20250208065
2025-06-26

RADIO/MICROWAVE FREQUENCY SENSOR FOR ANALYZING AERIAL VEHICLE STRUCTURES

#15
20250208064
2025-06-26

RADIO/MICROWAVE FREQUENCY SENSOR FOR ANALYZING PHYSICAL INFRASTRUCTURE

#16
20250147434
2025-05-08

Metrology in the Presence of CMOS Under Array (CUA) Structures Utilizing Model-Less Machine Learning

#17
20250067837
2025-02-27

Verfahren und Radar-Messvorrichtung zur Detektion von Unregelmäßigkeiten in Messobjekten

#18
20250052696
2025-02-13

SYSTEM AND METHOD EMPLOYING SINGLE LINE GUIDED SURFACE ELECTROMAGNETIC (EM) WAVES FOR WIRELESS SENSING

#19
20240395583
2024-11-28

METHOD FOR GENERATING REFERENCE STATUS DATA FOR MONITORING STATUS OF CHAMBER, METHOD FOR MONITORING STATUS OF CHAMBER, AND APPARATUS FOR MONITORING STATUS OF CHAMBER

#20
20240378813
2024-11-14

ESTIMATING A CONDITION OF A PHYSICAL STRUCTURE

#21
20240295506
2024-09-05

IMAGING DEVICE AND IMAGING METHOD

#22
20240288382
2024-08-29

MULTISPECTRAL NONDESTRUCTIVE CHARACTERIZATION OF EDIBLE OBJECTS

#23
20240230558
2024-07-11

INSPECTION SYSTEM

#24
20240207693
2024-06-27

Apparatus for selecting high-quality golf ball

#25
20240192148
2024-06-13

SYSTEMS AND METHODS FOR HIGH THROUGHPUT ANOMALY DETECTION WITH 3-D MILLIMETER WAVE IMAGING

#26
20240151656
2024-05-09

Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system

#27
20240133828
2024-04-25

INSPECTION SYSTEM

#28
20240060953
2024-02-22

CONCRETE SURFACE MAPPING ROBOTS, SYSTEMS, AND METHODS FOR PROCESSING CONCRETE SURFACES

#29
20240044808
2024-02-08

SYSTEM AND METHOD FOR DETECTING DEFECTS IN PIPELINES

#30
20240044437
2024-02-08

PIPE INSPECTION DEVICES AND SYSTEMS, AND METHODS OF USING SAME

#31
20230404133
2023-12-21

METHOD AND DEVICE FOR IDENTIFYING CAPSULE DEFECTS IN A FILTER OF THE TOBACCO PROCESSING INDUSTRY

#32
20230358691
2023-11-09

Systems and methods for non-intrusive material quality inspection using three- dimensional monostatic radar based imaging

#33
20230333059
2023-10-19

ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR

#34
20230324313
2023-10-12

Standards for non-destructive testing methodologies and methods of fabricating the standards

#35
20230318206
2023-10-05

Methods for determining variability of a state of a medium

#36
20230290066
2023-09-14

Estimating a condition of a physical structure

#37
20230268655
2023-08-24

Antenna-grating coupled sensing system for clutter reduction during evaluation of a status of a material

#38
20230236137
2023-07-27

METHOD AND DEVICE FOR THE CONTACTLESS DETERMINATION OF AT LEAST ONE PROPERTY OF AN AT LEAST PARTIALLY MELTED ENDLESS STRAND

#39
20230184693
2023-06-15

Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system

#40
20230152243
2023-05-18

Method and apparatus for evaluation of a status of a material in metallurgical vessels

#41
20230152090
2023-05-18

System and method for sub-wavelength detection for jetting-based additive manufacturing using a split ring resonator probe

#42
20230117414
2023-04-20

SYSTEM AND METHOD FOR SPATIALLY DETECTING ANY FOREIGN BODIES WITHIN A PRODUCT ON THE BASIS OF DIELECTRIC CHARACTERISTICS OF SAID PRODUCT

#43
20230105955
2023-04-06

IMAGING SYSTEM, IMAGING METHOD, IMAGING PROGRAM, AND INFORMATION ACQUISITION METHOD

#44
20230082753
2023-03-16

STRUCTURE INSPECTION METHOD AND STRUCTURE INSPECTION SYSTEM

#45
20230012228
2023-01-12

Detection of Corrosion Under Paint and Other Coatings Using Microwave Reflectometry

#46
20230003667
2023-01-05

Measuring device for determining a dielectric value

#47
20220412898
2022-12-29

Inspection apparatus and inspection method using same

#48
20220412875
2022-12-29

Reinforcement Bar Corrosion Evaluation Device, Reinforcement Bar Corrosion Evaluation Method, and Computer Program

#49
20220412855
2022-12-29

Test system for hard rock breaking by microwave intelligent loading based on true triaxial stress

#50
20220381704
2022-12-01

Nanosensor coupled with radio frequency for pump condition monitoring

#51
20220276182
2022-09-01

Method for constructing recognition model of moisture damage of asphalt pavement and method and system for recognizing moisture damage of asphalt pavement

#52
20220260647
2022-08-18

Method and apparatus for detecting aging-dictated damage or delamination on components, in particular power modules of power electronic devices, and power electronic device, in particular converter

#53
20220228996
2022-07-21

Loosening detection structure and loosening detection method using said structure

#54
20220205929
2022-06-30

Steel deck bridge evaluation device, steel deck bridge evaluation method, and program

#55
20220189117
2022-06-16

Estimating a condition of a physical structure

#56
20220170972
2022-06-02

Automated resonant waveguide cavity system for complex permittivity measurements

#57
20220077602
2022-03-10

Methods for determining variability of a state of a medium

#58
20220010826
2022-01-13

Abnormality detection device and fixing structure

#59
20220009721
2022-01-13

SENSOR FOR FABRIC- OR TEXTILE-BASED CONVEYOR BELT SCANNING AND MONITORING

#60
20220003688
2022-01-06

Surface change detector and surface change detection method using same

#61
20210392945
2021-12-23

Systems and methods for determining a characteristic of a smoking article

#62
20210389257
2021-12-16

Multi-arm robot used for tunnel lining inspection and defect diagnosis in operation period

#63
20210379843
2021-12-09

Systems and methods for deposition and high-frequency microwave inspection of uncured fiber-reinforced polymeric materials

#64
20210356394
2021-11-18

Terahertz-based conveyor belt monitoring

#65
20210349039
2021-11-11

Method and system for wear monitoring using RF reflections

#66
20210325560
2021-10-21

Footwear scanning systems and methods

#67
20210205894
2021-07-08

Microwave sensing in additive manufacturing

#68
20210199598
2021-07-01

Background suppression for doppler-free mm-wave spectroscopy

#69
20210116394
2021-04-22

Method and device for grading diamonds using radiofrequency (RF) spectroscopy

#70
20210109037
2021-04-15

Medium sensor device and monitoring system

#71
20210102909
2021-04-08

System, device and methods for measuring substances′ dielectric properties using microwave sensors

#72
20210096074
2021-04-01

Millimeter wave reflection test apparatus

#73
20210096065
2021-04-01

Inspection system and method

#74
20210089817
2021-03-25

Method for tracking location of two-dimensional non-destructive inspection scanner on target object using scanned structural features

#75
20210010951
2021-01-14

System and method for inspecting fused plastic pipes

#76
20200387940
2020-12-10

Estimating a condition of a physical structure

#77
20200387939
2020-12-10

Estimating a condition of a physical structure

#78
20200348224
2020-11-05

Scanning microwave ellipsometer and performing scanning microwave ellipsometry

#79
20200278304
2020-09-03

Nondestructive imaging using a split-ring resonator sensing apparatus

#80
20200240930
2020-07-30

Testing system

#81
20200209171
2020-07-02

High-resolution UHF near-field imaging probe

#82
20200209110
2020-07-02

TIRE INSPECTION APPARATUS

#83
20200207488
2020-07-02

Non-destructive inspection using unmanned aerial vehicle

#84
20200200638
2020-06-25

TIRE INSPECTION METHOD AND TIRE INSPECTION APPARATUS

#85
20200141881
2020-05-07

METHOD AND SYSTEM FOR WEAR MONITORING USING RF REFLECTIONS

#86
20200124551
2020-04-23

System device and methods for measuring substances' dielectric properties using microwave sensors

#87
20200072813
2020-03-05

Probing a structure of concrete by means of electromagnetic waves

#88
20200064279
2020-02-27

Optical characteristics measuring device and optical characteristics measuring method

#89
20200057006
2020-02-20

Apparatus and method to measure semiconductor optical absorption using microwave charge sensing

#90
20200018688
2020-01-16

Microwave horn antennas-based transducer system for CUI inspection without removing the insulation

#91
20190339214
2019-11-07

Composite material structure monitoring system

#92
20190317026
2019-10-17

Non-destructive testing methods and apparatus

#93
20190257770
2019-08-22

MICROWAVE SENSOR

#94
20190257769
2019-08-22

Active real-time characterization system using radio-frequency radiation

#95
20190195810
2019-06-27

Method and apparatus for detecting deposits in a pipe system of an apparatus

#96
20190175421
2019-06-13

METHOD FOR MEASURING ABSORBENT HYGIENE PRODUCTS

#97
20190145909
2019-05-16

Automated detection of fatigue cracks around fasteners using millimeter waveguide probe

#98
20190122941
2019-04-25

Method for evaluating quality of oxide semiconductor thin film, method for managing quality of oxide semiconductor thin film, and device for manufacturing semiconductor using said method for managing quality

#99
20190072500
2019-03-07

Defect detection systems and methods

#100
20180364181
2018-12-20

Wafer inspection apparatus

#101
20180356333
2018-12-13

Microwave horn antennas-based transducer system for CUI inspection without removing the insulation

#102
20180335395
2018-11-22

SYSTEM FOR ASSESSING BRIDGE DECK CONDITION AND RELATED METHODS

#103
20180303679
2018-10-25

Machine and method for making absorbent sanitary articles

#104
20180299394
2018-10-18

System, device and methods for measuring substances' dielectric properties using microwave sensors

#105
20180218537
2018-08-02

Audio-based 3D point cloud generation and analysis

#106
20180180557
2018-06-28

Sensor for non-destructive characterization of objects

#107
20180180543
2018-06-28

Methods and systems for capturing the condition of a physical structure via chemical detection

#108
20180172605
2018-06-21

Method and system for wear monitoring using RF reflections

#109
20180172546
2018-06-21

System and method for real time remote measurement of geometric parameters of a pipeline in the launch step, through sound waves

#110
20180120246
2018-05-03

Nondestructive inspection method for coatings and ceramic matrix composites

#111
20180100819
2018-04-12

System, device and method for testing an object

#112
20180099471
2018-04-12

MACHINE FOR PRODUCING A CORRUGATED-BOARD WEB

#113
20180038813
2018-02-08

Methods and apparatuses for evaluating ceramic matrix composite components

#114
20180017508
2018-01-18

Selective pipe inspection

#115
20180011040
2018-01-11

Selective characterization of material under test (MUT) with electromagnetic impedance tomography and spectroscopy

#116
20170336323
2017-11-23

Detection system and method of detecting corrosion under an outer protective layer

#117
20170284741
2017-10-05

Method for non-destructive testing for a refractory part

#118
20170278759
2017-09-28

Workpiece evaluating method

#119
20170234808
2017-08-17

Material erosion monitoring system and method

#120
20170234807
2017-08-17

Inspection apparatus using THBAND

#121
20170176365
2017-06-22

System device and method for testing an object

#122
20170131033
2017-05-11

Asset life optimization and monitoring system

#123
20170107887
2017-04-20

Method for detecting the degree of aging of catalytic converters

#124
20160377557
2016-12-29

Scattering tomography method and scattering tomography device

#125
20160363549
2016-12-15

Flexible elements for probes and guard rings

#126
20160363543
2016-12-15

Automated detection of fatigue cracks around fasteners using millimeter waveguide probe

#127
20160305869
2016-10-20

Detection system and method of detecting corrosion under an outer protective layer

#128
20160298957
2016-10-13

Nondestructive, absolute determination of thickness of or depth in dielectric materials

#129
20160252466
2016-09-01

Waste water assessment

#130
20150377778
2015-12-31

Scattering tomography method and scattering tomography device

#131
20150365611
2015-12-17

Image forming apparatus and imaging system

#132
20150362439
2015-12-17

Device and method for evaluation of a material

#133
20150276577
2015-10-01

Material erosion monitoring system and method

#134
20150221847
2015-08-06

SEEBECK RECTIFICATION ENABLED BY INTRINSIC THERMOELECTRIC COUPLING IN MAGNETIC TUNNELING JUNCTIONS

#135
20150137831
2015-05-21

Selective characterization of material under test (MUT) with electromagnetic impedance tomography and spectroscopy

#136
20150137830
2015-05-21

Method and apparatus for detection and identification of counterfeit and substandard electronics

#137
20150115980
2015-04-30

Systems and methods for inspecting reinforced concrete structures

#138
20150091585
2015-04-02

Device for measuring the dielectric and/or magnetic properties of a sample by means of a microwave transmission measurement

#139
20150077138
2015-03-19

Waveguide probe for nondestructive material characterization

#140
20150035547
2015-02-05

Tire inspection using microwave imaging methodologies

#141
20150028889
2015-01-29

Low-profile wireless passive resonators for sensing

#142
20140302275
2014-10-09

Composite laminate enabling structural monitoring using electromagnetic radiation

#143
20140269815
2014-09-18

Method and apparatus for identifying defects in susceptors of microwave food containers

#144
20140197848
2014-07-17

Removable surface-wave networks for in-situ material health monitoring

#145
20130181134
2013-07-18

Method and apparatus for filter condition inspection

#146
20130176567
2013-07-11

Method of fabricating a composite laminate enabling structural monitoring using electromagnetic radiation

#147
20130154668
2013-06-20

Device for testing a surface including an extraction unit for extracting a shifted frequency component and associated method

#148
20130144554
2013-06-06

Microwave probe for furnace refractory material

#149
20130139596
2013-06-06

Sensing system and method

#150
20130020174
2013-01-24

Conveyor equipment

#151
20130000416
2013-01-03

Waste water assessment

#152
20120306482
2012-12-06

Aircraft fuselage inspection system

#153
20120262190
2012-10-18

Method and apparatus for measuring characteristics of object

#154
20120007607
2012-01-12

Sensing system and method

#155
20110298477
2011-12-08

SYSTEMS AND METHODS FOR DETECTING ANOMALIES ON INTERNAL SURFACES OF HOLLOW ELONGATE STRUCTURES USING TIME DOMAIN OR FREQUENCY DOMAIN REFLECTOMETRY

#156
20110201510
2011-08-18

Method and system for detecting materials

#157
20110090110
2011-04-21

System and method for inspecting a wind turbine blade

#158
20100321191
2010-12-23

Ceramic sensors for wireless sensing

#159
20100269567
2010-10-28

METHOD AND DEVICES OF DETECTING ACCUMULATION AMOUNT OF PARTICULATES

#160
20100005891
2010-01-14

Microwave device for controlling material

#161
20090108211
2009-04-30

Nondestructive inspection of a structure including the analysis of cavity electromagnetic field response

#162
20090093786
2009-04-09

METHOD FOR DETECTING THE OCCLUSION OF A TUBING FOR A DEVICE FOR ADMINISTERING PHYSIOLOGICAL LIQUIDS

#163
20080249730
2008-10-09

System and Method For Determining Characteristics of a Moving Material by Using Microwaves

#164
20080143344
2008-06-19

Systems and methods for detecting anomalies on internal surfaces of hollow elongate structures using time domain or frequency domain reflectometry

#165
20080129316
2008-06-05

Non-destructive testing of physical characteristics of composite structures

#166
20070101802
2007-05-10

System and process for break detection in porous elements for screening or filtering

#167
20070046298
2007-03-01

System and method for microwave non-destructive inspection

#168
20070000503
2007-01-04

Apparatus and method for detection and segregation of faulty cigarettes

#169
20060039257
2006-02-23

Method and apparatus for nondestructive sample inspection

#170
20060032790
2006-02-16

System and process for break detection in porous elements for screening or filtering

#171
20050247603
2005-11-10

Retainer for an electronic communication device to detect breaks in porous element separator

#172
20050179443
2005-08-18

Microwave sensor for measuring a dielectric property of a product

#173
20050115337
2005-06-02

Device and method for inspecting inside of underground pipe line and method of inspecting concrete on inside of underground pipe line for deterioration

#174
20050015242
2005-01-20

Method for recovery of lost speech data

#175
20050012972
2005-01-20

Volume hologram

#176
18921840
2026-01-06

RF-based material detection device that uses specific antennas designed for specific substances

#177
17866017
2023-10-31

Systems and methods for analyte sensing with reduced signal inaccuracy

#178
17547117
2023-02-21

Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system

#179
16777189
2022-03-29

System and method for electromagnetic beamforming and imaging at low frequency

#180
16148580
2020-09-08

Dielectric detector for pest infestations

#181
15975836
2020-06-09

Estimating a condition of a physical structure

#182
15466558
2020-03-17

Inline fabric conductivity measurement

#183
15395018
2022-03-01

Corrosion proxy material integrated sensor devices for distributed sensing of early corrosion onset and corrosion quantification

#184
14968147
2018-07-03

Estimating a condition of a physical structure

#185
14199072
2017-03-21

Acoustic—RF multi-sensor material characterization system

#186
13687259
2016-04-12

System and method for conducting electromagnetic resonant cavity inspection of gun barrels