ClassID:

168203

G01N2021/8918 - 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; Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined Metal

Recent Application in this class:
#1
20260049948
2026-02-19

APPEARANCE INSPECTION DEVICE FOR ELONGATED OBJECT

#2
20260016420
2026-01-15

DETECTING FOREIGN PARTICLES USING A TDI CAMERA

#3
20250290865
2025-09-18

STRAW CHOPPER KNIFE WEAR DETECTION

#4
20250224341
2025-07-10

Electrode Sheet Defect Inspection Device

#5
20250198940
2025-06-19

ELECTRODE MARKING DEVICE AND ROLL MAP CREATION SYSTEM

#6
20250035559
2025-01-30

METHOD, APPARATUS, AND SYSTEM FOR DEFECT DETECTION OF CATHODE ELECTRODE PLATE OF COMPOSITE MATERIAL STRIP

#7
20240068939
2024-02-29

METHOD AND DEVICE FOR DETECTING DEFECTS OF A STRAND-LIKE PRODUCT

#8
20230349836
2023-11-02

SURFACE INSPECTION DEVICE, SURFACE INSPECTION METHOD, AND MANUFACTURING METHOD OF METAL STRIP

#9
20230152242
2023-05-18

CONTINUOUS CASTING BILLET SURFACE DETECTION SYSTEM AND METHOD BASED ON TWO-DIMENSIONAL AND THREE-DIMENSIONAL COMBINED IMAGING

#10
20230021315
2023-01-26

SYSTEMS AND METHODS FOR DEFECT DETECTION

#11
20230014796
2023-01-19

SCREEN MASK INSPECTION DEVICE, SOLDER PRINTING INSPECTION DEVICE, AND METHOD FOR INSPECTING SCREEN MASK

#12
20230009074
2023-01-12

System for detecting poor weld in welded portion of battery module, and method thereof

#13
20220373470
2022-11-24

Device for recognizing defects in finished surface of product

#14
20220156024
2022-05-19

VISUAL CONTROL SYSTEM FOR AN EXTENDED PRODUCT

#15
20220011241
2022-01-13

Surface-defect detecting method, surface-defect detecting apparatus, steel-material manufacturing method, steel-material quality management method, steel-material manufacturing facility, surface-defect determination model generating method, and surface-defect determination model

#16
20210249643
2021-08-12

Method for manufacturing electrode by switching contact region of roll surface upon abnormality detection

#17
20210116397
2021-04-22

Analytical methods using X-ray absorption spectroscopy for quantifying or evaluating metal ions in a dentifrice

#18
20200386541
2020-12-10

Shape inspection apparatus and shape inspection method

#19
20190187074
2019-06-20

Analytical methods using x-ray absorption spectroscopy for quantifying or evaluating metal ions in a dentifrice

#20
20190094147
2019-03-28

Hydrogen sensitive films and sensors produced therefrom

#21
20190074503
2019-03-07

Electrode manufacture by switching contact region of roll surface upon abnormality detection

#22
20190003987
2019-01-03

Surface defect inspecting device and method for steel sheets

#23
20190003986
2019-01-03

PINHOLE OR HOLE DETECTION DEVICE AND METHOD

#24
20180202954
2018-07-19

Method for coating a surface of a metal strip and a metal strip-coating device

#25
20180180405
2018-06-28

Shape measurement apparatus and shape measurement method

#26
20180172601
2018-06-21

METHOD OF INSPECTING A STEEL STRIP

#27
20180143142
2018-05-24

Method and apparatus for determining features of hot surface

#28
20180087898
2018-03-29

Shape inspection apparatus for metallic body and shape inspection method for metallic body

#29
20170109874
2017-04-20

Determining a material type and/or a surface condition of a workpiece

#30
20150116727
2015-04-30

Method and device for measuring the flatness of a metal product

#31
20140293029
2014-10-02

Apparatus and method for recognizing stamped character and system for detecting stamped depth of character using the same

#32
20130173508
2013-07-04

Defect classification apparatus

#33
20130050470
2013-02-28

Surface inspection method and surface inspection apparatus for steel sheet coated with resin

#34
20110224918
2011-09-15

Application-specific repeat defect detection in web manufacturing processes

#35
20110211747
2011-09-01

Apparatus and method for the automated marking of defects on webs of material

#36
20110193952
2011-08-11

DEFECT DETECTION APPARATUS AND DEFECT DETECTION METHOD

#37
20110051994
2011-03-03

Method of measuring the cleanness of steel strip

#38
20110040499
2011-02-17

Apparatus for detecting periodic defect and method therefor

#39
20100269854
2010-10-28

Apparatus and method for the continuous pickling of steel strip

#40
20100246974
2010-09-30

Method for optically detecting surface defect of round wire rod

#41
20100245562
2010-09-30

METHOD AND DEVICE FOR DETECTING SHAPE OF SHEET ROLL

#42
20100209591
2010-08-19

Device for stabilization and visual monitoring of an elongated metallic strip in a transport direction along a predetermined transport path

#43
20100128261
2010-05-27

DEVICE FOR DETECTING AND CLASSIFYING RESIDUAL OXIDE IN METAL SHEET PRODUCTION LINES

#44
20100103256
2010-04-29

Method for identifying surface characteristics of metallurgical products, especially continuously cast and rolled products, and a device for carrying out said method

#45
20100095722
2010-04-22

Method and apparatus for hot-rolling metal strip using near-infrared camera

#46
20100063750
2010-03-11

Multi-roller registered repeat defect detection of a web process line

#47
20100040278
2010-02-18

Apparatus and method for the automated marking of defects on webs of material

#48
20090279096
2009-11-12

Apparatus and method for on-line detecting welding part of strip

#49
20090002686
2009-01-01

Sheet Metal Oxide Detector

#50
20080310700
2008-12-18

Article visual inspection apparatus

#51
20080280027
2008-11-13

Method of investigating a coated surface of an object

#52
20080144918
2008-06-19

SYSTEM AND METHOD FOR TUBE SCARF DETECTION

#53
20070115473
2007-05-24

Optical method and device for detecting surface and structural defects of a travelling hot product

#54
20060203229
2006-09-14

Method and apparatus for inspecting defect in surface of metal roll

#55
20060109466
2006-05-25

Copper foil inspection device copper foil inspection method defect inspection device and defeat inspection method

#56
20060070417
2006-04-06

Flatness monitor

#57
20060033986
2006-02-16

Non-destructive inspection method and apparatus therefor

#58
20050232475
2005-10-20

Apparatus and method for the automated marking of defects on webs of material