ClassID:

168251

G01N2021/9544 - 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 characterised by the material or shape of the object to be examined; Inspecting the inner surface of hollow bodies, e.g. bores using a probe with emitter and receiver on the probe

Recent Application in this class:
#1
20260133134
2026-05-14

OPTICAL HOLE INSPECTION APPARATUS AND METHODS

#2
20260057506
2026-02-26

AUTOMATED DEFECT DETECTION

#3
20260036528
2026-02-05

MULTI-SPECTRAL IMAGING SYSTEM AND METHOD FOR CONDUITS

#4
20250327759
2025-10-23

INSPECTION AND MEASUREMENT SYSTEM FOR STRAIGHT HOLLOW CYLINDRICAL OBJECTS

#5
20250271657
2025-08-28

TOOL STABILIZATION MECHANISM AND RELATED METHODS

#6
20250198944
2025-06-19

SYSTEMS AND METHODS FOR DETECTING FOREIGN OBJECT DEBRIS WITHIN A STRUCTURE

#7
20250164412
2025-05-22

Single-Pass 3D Reconstruction of Internal Surface of Pipelines Using Depth Camera Array

#8
20240151654
2024-05-09

Communication hole inspection device and communication hole inspection method

#9
20240077429
2024-03-07

BUILT-IN SYSTEM FOR INSPECTION, TESTING AND SAMPLING OF CASTED OR ADDITIVE MANUFACTURED MATERIAL

#10
20240060909
2024-02-22

Cylindrical shell detection method and cylindrical shell detection device

#11
20230305286
2023-09-28

TOOL STABILIZATION MECHANISM AND RELATED METHODS

#12
20230106516
2023-04-06

Methods and systems to locate anomalies along an inside surface of a conveyance pipe

#13
20220412895
2022-12-29

VISUAL INSPECTION APPARATUS AND SYSTEM ASSOCIATED THEREWITH

#14
20220252526
2022-08-11

Inspection system

#15
20220170890
2022-06-02

Methods for performing tasks inherently safely in a tank containing hazardous substances

#16
20220155241
2022-05-19

Drift and measurement tools and methods

#17
20220082473
2022-03-17

Borescope that processes image data into 3-d data for optically inspecting gas turbines

#18
20220058791
2022-02-24

Holding apparatus, control system and inspection system

#19
20210389257
2021-12-16

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

#20
20210356081
2021-11-18

Wireless communication system and communication method for cableless detection robot for gas pipeline

#21
20210255116
2021-08-19

Image processing techniques for multi-sensor inspection of pipe interiors

#22
20210116419
2021-04-22

Voltage differential reduction methods used while retrieving a mobile platform from a tank containing a hazardous, non-conductive substance

#23
20210089033
2021-03-25

Methods for controlling charge accumulation while operating a mobile platform immersed in a hazardous, non-conductive substance

#24
20210071803
2021-03-11

Integrated flex-shaft camera system with hand control

#25
20210025833
2021-01-28

Apparatus and method for checking tyres

#26
20210018451
2021-01-21

Techniques for control of non-destructive testing devices via a probe driver

#27
20210018396
2021-01-21

Methods for performing tasks in a tank containing hazardous substances

#28
20200402279
2020-12-24

Managing infrastructure data

#29
20200392830
2020-12-17

Sono tool and related systems and methods

#30
20200363804
2020-11-19

Methods utilizing a tethered buoyant body to retrieve a mobile platform from a tank containing a hazardous substance

#31
20200234429
2020-07-23

Holding apparatus, control system and inspection system

#32
20190331613
2019-10-31

Techniques for control of non-destructive testing devices via a probe driver

#33
20190285555
2019-09-19

Image processing techniques for multi-sensor inspection of pipe interiors

#34
20190156531
2019-05-23

Server-based management of robotic pipe inspection data and analysis reports

#35
20190145906
2019-05-16

Apparatus and method for checking tyres

#36
20190064079
2019-02-28

Borescope for generating an image with adjustable depth of field and associated inspection system and method

#37
20180373019
2018-12-27

Inspection assembly

#38
20180299261
2018-10-18

Sensor device and method of inspecting the surface of a cylindrical hollow enclosure

#39
20180164575
2018-06-14

Viewing method after cleaning pipeline and viewing apparatus thereof

#40
20180156738
2018-06-07

Apparatus and method for the optical detection of inner walls

#41
20170362926
2017-12-21

Sonoluminescence spectroscopy for real-time downhole fluid analysis

#42
20170234806
2017-08-17

System and method for surface inspection

#43
20170219815
2017-08-03

Single-axis inspection scope with bendable knuckle and method for internal inspection of power generation machinery

#44
20170219814
2017-08-03

Single-axis inspection scope with anti-rotation extension and method for internal inspection of power generation machinery

#45
20160330351
2016-11-10

Single-axis inspection scope with spherical camera and method for internal inspection of power generation machinery

#46
20160220104
2016-08-04

Measuring head of an endoscopic device and process for inspecting and measuring an object

#47
20160187265
2016-06-30

Bore Testing Device

#48
20160187264
2016-06-30

Bore testing device

#49
20160171442
2016-06-16

Managing infrastructure data

#50
20160069821
2016-03-10

Device for testing ducts

#51
20160069820
2016-03-10

System and method for surface inspection

#52
20160025653
2016-01-28

BORESCOPE APPARATUS AND A METHOD OF USING SAME

#53
20160025652
2016-01-28

Apparatus and system for pest detection, and method for detecting pest damage

#54
20150338353
2015-11-26

Video inspection system with deformable, self-supporting deployment tether

#55
20150015873
2015-01-15

Inner diameter measuring device

#56
20150009322
2015-01-08

Inner diameter measuring device

#57
20140313506
2014-10-23

OPTICAL MEASUREMENT OF DRILLED HOLES

#58
20130314529
2013-11-28

Vessel Inspection System

#59
20130291641
2013-11-07

Internal stringer inspection system for integrated structures

#60
20130287288
2013-10-31

METHOD AND DEVICE FOR DETERMINING THE OFFSET DISTANCE BETWEEN TWO SURFACES

#61
20120188560
2012-07-26

System aspects for a probe system that utilizes structured-light

#62
20120147367
2012-06-14

Inspection system and method

#63
20120098955
2012-04-26

Water mains inspection and servicing

#64
20110205552
2011-08-25

Fringe projection system with intensity modulating by columns of a plurality of grating elements

#65
20110080588
2011-04-07

NON-CONTACT LASER INSPECTION SYSTEM

#66
20090225333
2009-09-10

System aspects for a probe system that utilizes structured-light

#67
20090180110
2009-07-16

Inspection system and method

#68
20080239303
2008-10-02

Coolant passage inspection device and method of vehicle cylinder head coolant passage blockage detection

#69
20080068601
2008-03-20

Manhole modeler using a plurality of scanners to monitor the conduit walls and exterior

#70
20070296964
2007-12-27

Inspection apparatus

#71
20070252972
2007-11-01

Inspection system and method

#72
18796170
2026-05-26

Integrated flex-shaft camera system

#73
15814880
2018-08-28

Robotic feature mapping and motion control