ClassID:

170203

G01N2291/2623 - CPC Classification

Classification description:

Indexing codes associated with group; Scanned objects; Linear objects Rails; Railroads

Recent Application in this class:
#1
20250305987
2025-10-02

Method And System For Non-Contact Rail Inspection For Using A Hybrid Emat, Mfl And Miec Transducer Excited Using Laser Generated Ultrasound

#2
20250155412
2025-05-15

ULTRASONIC TESTING DEVICE FOR RAIL BOTTOM AND TESTING METHOD USING THE SAME

#3
20240426791
2024-12-26

DEVICE AND METHOD FOR PERFORMING NON-DESTRUCTIVE CONTROL OF A RAIL

#4
20240418679
2024-12-19

DEVICE FOR PERFORMING NON-DESTRUCTIVE CONTROL OF A RAIL

#5
20240182089
2024-06-06

Rail corrugation recognition method and apparatus based on support vector machine, device, and medium

#6
20230393098
2023-12-07

Reference-Free Load-Modulated Longitudinal Rail Stress Measurement Using Ultrasonic LCR Waves

#7
20230258612
2023-08-17

METHOD FOR DETECTING RAIL FRACTURE USING IMAGE TRANSFORMATION OF VIBRATION DATA MEASURED BY DISTRIBUTED ACOUSTIC SENSING TECHNOLOGY

#8
20230236156
2023-07-27

ROLLER SEARCH UNIT HAVING INTEGRATED DIGITAL CIRCUITRY FOR DETECTING RAIL DEFECTS

#9
20230176016
2023-06-08

Method for monitoring service state of switch rail based on feature fusion

#10
20230024577
2023-01-26

System and method for detecting a defect in a railway track rail

#11
20220135094
2022-05-05

Inspection of rail health

#12
20220099630
2022-03-31

Advanced highspeed system to identify and classify areas of rail anomalies

#13
20220097739
2022-03-31

Low maintenance rail monitoring probe

#14
20210389195
2021-12-16

Ultrasonic test device and test method for service stress of a moving mechanical component

#15
20210293758
2021-09-23

Rolling search unit for ultrasonic railroad rail inspection

#16
20200400542
2020-12-24

Evaluating Railway Ties

#17
20200271543
2020-08-27

Mobile railway track defect detection

#18
20200198672
2020-06-25

Rail flaw detector

#19
20200033296
2020-01-30

Methods and instrumentation for detection of transverse rolling contact fatigue rail defects within head-hardened rail

#20
20190346408
2019-11-14

Ultrasonic inspection of railroad tracks using railcar mounted ultrasonic receivers

#21
20190302057
2019-10-03

Rail inspection system

#22
20190193762
2019-06-27

System and method for detecting a break in a railway track

#23
20190170692
2019-06-06

Rail inspection system

#24
20190161919
2019-05-30

System and method for inspecting a rail using machine learning

#25
20190161095
2019-05-30

System and method for inspecting a rail

#26
20190023286
2019-01-24

Adaptive rail inspection carriage

#27
20180321194
2018-11-08

Method for estimating a variation in preload applied to linear guideway

#28
20180202977
2018-07-19

Method and system for inspecting a rail profile using phased array technology

#29
20180162425
2018-06-14

Rail testing system

#30
20180156757
2018-06-07

Vibration monitoring system and method

#31
20180059065
2018-03-01

System and method for nondestructive evaluation of a test object

#32
20180031525
2018-02-01

Shear wave sensors for acoustic emission and hybrid guided wave testing

#33
20180011063
2018-01-11

SYSTEM FOR MONITORING THE CONDITION OF STRUCTURAL ELEMENTS

#34
20170336367
2017-11-23

Vehicle axle inspection systems and methods

#35
20170205379
2017-07-20

Rail inspection apparatus and method

#36
20170108473
2017-04-20

Mobile ultrasonic rail inspection system and method

#37
20170023530
2017-01-26

Non-contact durability diagnosis apparatus and method

#38
20160305915
2016-10-20

SYSTEM FOR INSPECTING RAIL WITH PHASED ARRAY ULTRASONICS

#39
20160297455
2016-10-13

Inspection and monitoring system for a cable railway and a method of operating the same

#40
20160282314
2016-09-29

WALK-BEHIND RAIL CONDITION MONITORING APPARATUS

#41
20150377836
2015-12-31

Nonlinear ultrasonic testing for non-destructive measurement of longitudinal thermal stresses in solids

#42
20150068296
2015-03-12

Air-coupled ultrasonic inspection of rails

#43
20140345387
2014-11-27

Automatic sonic/ultrasonic data acquisition system for evaluating the condition and integrity of concrete structures such as railroad ties

#44
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

#45
20140238139
2014-08-28

System for monitoring the condition of structural elements and a method of developing such a system

#46
20140069193
2014-03-13

Rail condition monitoring system with carriage

#47
20130231873
2013-09-05

Railway inspection system

#48
20130220020
2013-08-29

Apparatus for detecting defects

#49
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

#50
20130111997
2013-05-09

Method and apparatus for detecting internal rail defects

#51
20130047730
2013-02-28

Apparatus for detecting defects

#52
20130047729
2013-02-28

Apparatus for detecting defects

#53
20120279308
2012-11-08

ELASTIC WAVE RAIL DEFECT DETECTION SYSTEM

#54
20120227502
2012-09-13

Multi-probe rail scanning/encoder system and certified method of use thereof

#55
20120218868
2012-08-30

Apparatus and method of detecting defects in a rail joint bar

#56
20120216618
2012-08-30

METHODS AND SYSTEMS FOR IMAGING INTERNAL RAIL FLAWS

#57
20110257903
2011-10-20

Rotating array probe system for non-destructive testing

#58
20110238336
2011-09-29

Defect detection in objects using statistical approaches

#59
20110209549
2011-09-01

Apparatus for and method of detecting defects in a rail joint bar

#60
20110098942
2011-04-28

System and methods to determine and monitor changes in microstructural properties

#61
20100307250
2010-12-09

Rail section weld inspection scanner

#62
20100185402
2010-07-22

Multi-probe rail scanning/encoder system and certified method of use thereof

#63
20090320603
2009-12-31

System and method for the detection of faults in rails

#64
20090282923
2009-11-19

Method of and an apparatus for in situ ultrasonic rail inspection of a railroad rail

#65
20090266167
2009-10-29

METHOD AND APPARATUS FOR DETECTING INTERNAL RAIL DEFECTS

#66
20090266166
2009-10-29

METHOD AND APPARATUS FOR DETECTING INTERNAL RAIL DEFECTS

#67
20090056454
2009-03-05

System and methods to determine and monitor changes in microstructural properties

#68
20080223137
2008-09-18

Method and apparatus for detecting flaws in a railhead

#69
20080127732
2008-06-05

Non-destructive examination apparatus and method for guided waves

#70
20070214892
2007-09-20

System and methods to determine and monitor changes in rail conditions over time

#71
20070169554
2007-07-26

Method and apparatus for ultrasonic testing of an object

#72
20070163348
2007-07-19

Method and device for detecting discontinuities in a material region

#73
20060289666
2006-12-28

Clamp for a rail transducer

#74
20060065055
2006-03-30

Method and apparatus for phased array based ultrasonic evaluation of rail

#75
20060059992
2006-03-23

Apparatus for and methods of stress testing metal components

#76
20060010979
2006-01-19

Failure detecting system

#77
20050210984
2005-09-29

High speed inspection system and method

#78
20050072236
2005-04-07

Method and apparatus for determining and assessing a characteristic of a material

#79
15896598
2020-09-08

Method and apparatus for detecting defects located in the head area of rail

#80
14579350
2017-11-14

Ultrasonic method and device for volumetric examination of aluminothermic rail welds

#81
13374678
2015-06-02

High-speed railroad inspection using coordinated 3D cameras