ClassID:

168125

G01N2021/8472 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems specially adapted for particular applications Investigation of composite materials

Recent Application in this class:
#1
20260063544
2026-03-05

Method for Simultaneously Determining Parameters of at Least One Resin Layer Applied to at Least One Carrier Material

#2
20250389670
2025-12-25

DEVICE FOR DETECTING A DEFECT IN A STRUCTURAL ELEMENT MADE OF COMPOSITE MATERIAL

#3
20250076198
2025-03-06

DETERMINING SPECIES ORDER OF A CONFINED MULTI-SPECIES OBJECT CRYSTAL

#4
20240310281
2024-09-19

FLUOROSURFACTANT DETECTION

#5
20240278510
2024-08-22

IN-PROCESS INSPECTION TOOL

#6
20240201099
2024-06-20

Unconsolidated Composite Material Component Verification via Non-Contact Chemical Sensing

#7
20230296498
2023-09-21

Dryness detection method and dryness detection apparatus

#8
20230243803
2023-08-03

PROPERTIES OF ROCKS

#9
20230211460
2023-07-06

Method and system for determining a level of a sanding surface preparation of a carbon fiber composite surface prior to a post-processing operation

#10
20230146116
2023-05-11

LASER SHEAROGRAPHY END EFFECTOR FOR INDUSTRIAL ROBOT SYSTEM

#11
20230145539
2023-05-11

Method for Simultaneously Determining Parameters of at Least One Resin Layer Applied to at Least One Carrier Material

#12
20230111160
2023-04-13

Method for measuring element concentration of material

#13
20230085892
2023-03-23

System for locating a woven preform tracer

#14
20230009054
2023-01-12

Method for automatically reconstituting the reinforcing architecture of a composite material

#15
20220317059
2022-10-06

Apparatus and method for inspecting an object

#16
20220176651
2022-06-09

Method and devices to construct artificial inline defects to calibrate inspection hardware on automated fiber placement systems

#17
20220023105
2022-01-27

Method for in-line analysis of a composite product in a machine for the production of absorbent sanitary articles

#18
20210407063
2021-12-30

Laminated sheet having printed layer and manufacturing thereof

#19
20210003473
2021-01-07

System for monitoring resin flow

#20
20200254583
2020-08-13

Method and system for determining a level of a sanding surface preparation of a carbon fiber composite surface prior to a post-processing operation

#21
20200103351
2020-04-02

And inspection method of aircraft drive shafts

#22
20200094507
2020-03-26

Wood material panel pressing device and method for monitoring a wood material panel pressing device

#23
20200064278
2020-02-27

Automated inspection of foreign materials, cracks and other surface anomalies

#24
20190383759
2019-12-19

Method and apparatus for controlling contact of composite tows

#25
20190350231
2019-11-21

Detection of multi-dimensional heating patterns in thermal food processes using thermochromic inks

#26
20190301860
2019-10-03

Method for analyzing the surface quality of composite laminates

#27
20190299542
2019-10-03

Automated fiber placement end effector with laminar gas cooling jet and infrared image processor for in-situ inspection

#28
20190262874
2019-08-29

System and method for high speed FOD detection

#29
20190257748
2019-08-22

Active real-time characterization system providing spectrally broadband characterization

#30
20190170658
2019-06-06

Inspection system, inspection device, and inspecting method

#31
20190168892
2019-06-06

Nondestructive inspection techniques for rotorcraft composites

#32
20190154565
2019-05-23

Thermography inspection for near-surface inconsistencies of composite structures

#33
20190056377
2019-02-21

Composite material with failure detection properties

#34
20180348126
2018-12-06

Optical characterization of fiber reinforced plastic composites based on optical transmission scanning

#35
20180328845
2018-11-15

System and method for high speed low noise in-process hyperspectral non-destructive evaluation for rapid composite manufacturing

#36
20180321485
2018-11-08

Protection of laser bond inspection optical components

#37
20180311914
2018-11-01

Process control of a composite fabrication process

#38
20180284091
2018-10-04

Apparatus and method for monitoring preparation of a food product

#39
20180217057
2018-08-02

Method for the non-destructive testing of a casing

#40
20180195968
2018-07-12

INDICATING PENETRATION OF NON-AQUEOUS SOLVENT

#41
20180184016
2018-06-28

Active real-time characterization system using fiber optic-based transmission media

#42
20180164526
2018-06-14

Systems and methods for integrated, multi-functional, fault tolerant sensing and communication

#43
20180120268
2018-05-03

Wrinkle characterization and performance prediction for composite structures

#44
20180113108
2018-04-26

Method of predicting the concentration of asphaltenes using a first precipitant and correlation back to an asphaltene concentration measurement using a second precipitant

#45
20180085792
2018-03-29

System and method for high speed FOD detection

#46
20180038813
2018-02-08

Methods and apparatuses for evaluating ceramic matrix composite components

#47
20180017505
2018-01-18

System and method for internally inspecting a tubular composite part

#48
20180017499
2018-01-18

Real-time inspection of automated ribbon placement

#49
20180013964
2018-01-11

Active real-time characterization system

#50
20170365049
2017-12-21

Online inspection for composite structures

#51
20170356849
2017-12-14

Nondestructive inspection of composite materials

#52
20170328840
2017-11-16

Optical fiber communications with composite structural monitoring for determining damaged structure based on the analysis of optical signal

#53
20170160208
2017-06-08

Multispectral imaging system and method for detecting foreign object debris

#54
20170045449
2017-02-16

Nondestructive optical testing systems and related methods for predicting material failure

#55
20170043539
2017-02-16

System and method for controlling at least one variable during layup of a composite part using automated fiber placement

#56
20170001384
2017-01-05

Devices and methods for depositing reinforcing fiber tapes and detecting laying errors

#57
20160377424
2016-12-29

Automated resin ridge reduction system

#58
20160328835
2016-11-10

Automatic detection of defects in composite structures using NDT methods

#59
20160320303
2016-11-03

Method for detecting curing of the binder in a mineral fiber product

#60
20160320176
2016-11-03

DIGITAL SHEAROGRAPHY NDT SYSTEM FOR SPECKLESS OBJECTS

#61
20160245767
2016-08-25

Method of detecting conversion quality of green matrix composite material and system for same

#62
20160231238
2016-08-11

Method for assessing the damage to a paint-covered composite material, measuring two separate criteria on the spectrogram

#63
20160221048
2016-08-04

System and method for high speed FOD detection

#64
20160178603
2016-06-23

Composite material with failure detection properties

#65
20160146741
2016-05-26

Multispectral imaging system and method for detecting foreign object debris

#66
20160119557
2016-04-28

Active real-time characterization system

#67
20160114536
2016-04-28

Laying head, fibre placement device and method

#68
20160102973
2016-04-14

Method and system for determining and verifying ply orientation of a composite laminate

#69
20160077019
2016-03-17

Machine for weaving or winding a fiber texture and enabling anomalies to be inspected by image analysis

#70
20160025566
2016-01-28

Method and apparatus for testing materials

#71
20150348255
2015-12-03

Apparatus for checking adherence state of fiber reinforced plastic tape

#72
20150254835
2015-09-10

Composite inspection and structural check of multiple layers

#73
20150143916
2015-05-28

Protection of laser bond inspection optical components

#74
20150099422
2015-04-09

Method and system for the ply-by-ply machining of a component made of composite material, by applying energy

#75
20150070708
2015-03-12

Method and device for nondestructive testing of material health especially in the fillets of a composite part

#76
20140333758
2014-11-13

Methods and systems for inspection of composite irregularities

#77
20140299253
2014-10-09

Prepreg production method

#78
20140273240
2014-09-18

Method and system for detecting exposure of composites to high-temperature

#79
20140217290
2014-08-07

Method for the non-destructive inspection of an organic-matrix composite material

#80
20140177936
2014-06-26

System and method for inspecting structures formed of composite materials during the fabrication thereof

#81
20140124142
2014-05-08

Vision inspection during application of composite tape

#82
20140049773
2014-02-20

Photon doppler velocimetry for laser bond inspection

#83
20130124110
2013-05-16

In-process vision detection of flaw and FOD characteristics

#84
20130050685
2013-02-28

COMPOSITE STRUCTURE HAVING AN EMBEDDED SENSING SYSTEM

#85
20130048841
2013-02-28

Composite structure having an embedded sensing system

#86
20130010309
2013-01-10

In-process vision detection of flaw and FOD characteristics

#87
20120328159
2012-12-27

System and method for determining cumulative tow gap width

#88
20120321126
2012-12-20

Non-destructive determination of material characteristics

#89
20120154784
2012-06-21

Laser radar projection with object feature detection and ranging

#90
20120115719
2012-05-10

POLYMER COMPOSITE MATERIALS

#91
20120092665
2012-04-19

Non-contact surface chemistry measurement apparatus and method

#92
20110108731
2011-05-12

Thermal effect measurement with near-infrared spectroscopy

#93
20110017381
2011-01-27

Visual Fiber Placement Inspection

#94
20110001047
2011-01-06

Method of predicting thermal or chemical effect in a coated or painted composite material

#95
20100303335
2010-12-02

Methods for determining inconsistency characteristics of a composite structure

#96
20100204929
2010-08-12

In-Process Vision Detection of Flaw and FOD Characteristics

#97
20100140476
2010-06-10

Method for classifying resins types in carbon fiber reinforced plastic materials using IR spectroscopy

#98
20100123079
2010-05-20

Measurement of moisture in composite materials with near-IR and mid-IR spectroscopy

#99
20100079297
2010-04-01

Apparatus and method for width detection

#100
20100065760
2010-03-18

Method for determining a characteristic parameter of a CRP specimen

#101
20100038544
2010-02-18

Thermal effect measurement with mid-infrared spectroscopy

#102
20090321648
2009-12-31

Sample preparation and methods for portable IR spectroscopy measurements of UV and thermal effect

#103
20090321647
2009-12-31

Method for performing IR spectroscopy measurements to quantify a level of UV effect

#104
20090285244
2009-11-19

Mid-IR laser for generation of ultrasound

#105
20090284751
2009-11-19

Method and apparatus for generating mid-IR laser beam for ultrasound inspection

#106
20090169056
2009-07-02

SYSTEM AND METHOD FOR DETERMINING CUMULATIVE TOW GAP WIDTH

#107
20090148030
2009-06-11

Method and system for determining cumulative foreign object characteristics during fabrication of a composite structure

#108
20090002693
2009-01-01

In-process vision detection of flaw and FOD characteristics

#109
20090000723
2009-01-01

In-process vision detection of flaw and FOD characteristics

#110
20080289742
2008-11-27

IN-PROCESS VISION DETECTION OF FLAWS AND FOD BY BACK FIELD ILLUMINATION

#111
20080278716
2008-11-13

In-process vision detection of flaws and FOD by back field illumination

#112
20080277042
2008-11-13

In-process vision detection of flaws and FOD by back field illumination

#113
20080246943
2008-10-09

Laser radar projection with object feature detection and ranging

#114
20080156971
2008-07-03

Modular sensor for damage detection, manufacturing method, and structural composite material

#115
20080055591
2008-03-06

Apparatus and methods for two-dimensional and three-dimensional inspection of a workpiece

#116
20080025664
2008-01-31

System for measurement and detection of parameters and anomalies

#117
20080008380
2008-01-10

Systems and methods for determining inconsistency characteristics of a composite structure

#118
20080006102
2008-01-10

Systems and methods for determining inconsistency characteristics of a composite structure

#119
20070280501
2007-12-06

Method and system for two-dimensional and three-dimensional inspection of a workpiece

#120
20070271064
2007-11-22

System and method for identifying a feature of a workpiece

#121
20070229805
2007-10-04

Vision inspection system device and method

#122
20070204555
2007-09-06

Systems and methods for using light to indicate inconsistency locations on a composite structure

#123
20070173966
2007-07-26

Visual fiber placement inspection

#124
20070097359
2007-05-03

Apparatus and methods for inspecting a composite structure for inconsistencies

#125
20070095451
2007-05-03

Systems and methods for tape flaw and splice avoidance in manufacturing

#126
20070050153
2007-03-01

Evaluation method for monitoring the effects of an impact on a structural composite material part

#127
20070034313
2007-02-15

Systems and methods for in-process vision inspection for automated machines

#128
20070019213
2007-01-25

Systems and methods for determining the location and angular orientation of a hole with an obstructed opening residing on a surface of an article

#129
20060291716
2006-12-28

Thermal imaging and laser scanning systems and methods for determining the location and angular orientation of a hole with an obstructed opening residing on a surface of an article

#130
20060289766
2006-12-28

Spectral filter system for infrared imaging of substrates through coatings

#131
20060219014
2006-10-05

System and method to calibrate multiple sensors

#132
20060170870
2006-08-03

Laser projection with object feature detection

#133
20060152712
2006-07-13

Apparatus and methods for inspecting tape lamination

#134
20060109454
2006-05-25

In-process vision detection of flaw and FOD characteristics

#135
20060108048
2006-05-25

IN-PROCESS VISION DETECTION OF FLAWS AND FOD BY BACK FIELD ILLUMINATION

#136
20060086912
2006-04-27

System for detecting structural defects and features utilizing blackbody self-illumination

#137
20050225753
2005-10-13

Systems and methods for using light to indicate defect locations on a composite structure

#138
20050203657
2005-09-15

Systems and methods enabling automated return to and/or repair of defects with a material placement machine

#139
20050117793
2005-06-02

Systems and methods for determining inconsistency characteristics of a composite structure

#140
20050047643
2005-03-03

Automated laminate inspection method

#141
20050025350
2005-02-03

Systems and method for identifying foreign objects and debris (FOD) and defects during fabrication of a composite structure

#142
16363873
2020-04-14

Contrast-based imaging and analysis computer-implemented methods to analyze thermography data for nondestructive evaluation