ClassID:

170216

G01N2291/2691 - CPC Classification

Classification description:

Indexing codes associated with group; Scanned objects; Various geometry objects Bolts, screws, heads

Recent Application in this class:
#1
20260118320
2026-04-30

Method and system for measuring a variation in a dimension of a mechanical part

#2
20250264443
2025-08-21

AUTOMATED EVALUATION OF USED SCREWS

#3
20250224380
2025-07-10

ULTRASONIC INSPECTION ROBOT FOR THREADED CONNECTION STRUCTURE OF ROTOR INTERNAL CAVITY

#4
20240142413
2024-05-02

MONITORING A MECHANICAL CONNECTION

#5
20240044634
2024-02-08

MONITORING WEAR ASSEMBLES, SYSTEMS, AND METHODS FOR MINING EQUIPMENT

#6
20230383782
2023-11-30

A SENSORIZED CLAMPING ELEMENT

#7
20230141264
2023-05-11

BOLT TRANSDUCER

#8
20230123998
2023-04-20

Multilayer Bolthole Nondestructive Inspection (NDI)

#9
20230120870
2023-04-20

Dual channel nondestructive testing method for rock bolt and related devices

#10
20230082314
2023-03-16

Ultrasound transmitting and receiving device and computer readable medium storing ultrasound transmitting and receiving program

#11
20220136945
2022-05-05

Method for evaluating anchor bolt embedment in concrete

#12
20210356436
2021-11-18

Portable system for PZT-based inspection of bolted connections

#13
20210190654
2021-06-24

Non-destructive anchor bolt pull out load capacity testing system

#14
20210041399
2021-02-11

Arrangement for non-destructive testing and a testing method thereof

#15
20200141910
2020-05-07

Damage detection system and method for detecting damage in fastened structures

#16
20200080411
2020-03-12

Rock breaking device

#17
20200040931
2020-02-06

Bolt and method of manufacturing the same

#18
20190178765
2019-06-13

Combined ultrasonic pulse velocity and Schmidt Hammer rebound test for non-destructive evaluation

#19
20190107514
2019-04-11

System and method for inspecting fasteners

#20
20180372686
2018-12-27

System and method for inspecting flange connections

#21
20180217107
2018-08-02

Apparatus for bolt inspection

#22
20180113097
2018-04-26

Corrosion and crack detection for fastener nuts

#23
20170227501
2017-08-10

Non-destructive testing method and a non-destructive testing device for an anchor bolt

#24
20170160238
2017-06-08

Non-destructive testing method and a non-destructive testing device for an anchor bolt

#25
20170138908
2017-05-18

Anchor bolt diagnosing system, method of the same, and program of the same

#26
20170052151
2017-02-23

Systems and Methods for Non-Destructive Parts Testing

#27
20160377578
2016-12-29

Method and an apparatus for bolt inspection

#28
20160069839
2016-03-10

System and method for inspecting flange connections

#29
20160069838
2016-03-10

System and method for inspecting fasteners

#30
20150316435
2015-11-05

Method and apparatus for evaluating clamp force in a bolt by means of ultra-sonic measurements

#31
20150097590
2015-04-09

Electrical connection via fastener hole

#32
20150061838
2015-03-05

Monitoring system, notification apparatus and monitoring method

#33
20130305826
2013-11-21

Angle beam ultrasonic probe for internal hex socket bolts

#34
20130250730
2013-09-26

Method for evaluating the installation of blind rivets, method and system for installing blind rivets, method and system for obtaining a pattern, and aircraft

#35
20120222485
2012-09-06

Ultrasound measurement system

#36
20120067127
2012-03-22

Method of evaluating fastening state of threaded joint of pipes or tubes, method for fastening threaded joint of pipes or tubes, and apparatus for evaluating fastening state of threaded joint of pipes or tubes

#37
20120017686
2012-01-26

Method and device for ultrasonic measurements

#38
20110146412
2011-06-23

Sensor element

#39
20110138918
2011-06-16

Method of assessing bolted joint integrity

#40
20110088473
2011-04-21

Ultrasonic method to verify the interference fit of fasteners

#41
20100126279
2010-05-27

Load indicating member with identifying element

#42
20100043559
2010-02-25

System and method for ultrasonic examination of threaded surfaces

#43
20090314087
2009-12-24

ULTRASONIC TESTING OF FITTING ASSEMBLY

#44
20090282921
2009-11-19

Method for evaluating fastening state of threaded joint of pipes or tubes and method for fastening threaded joint of pipes or tubes using the method

#45
20090038401
2009-02-12

Load indicating member with identifying element

#46
20080087088
2008-04-17

Ultrasonic testing of fitting assembly

#47
20080022772
2008-01-31

Method for ultrasonic testing of fitting assembly

#48
20050256676
2005-11-17

Ultrasonic testing of fitting assembly for fluid conduits with a hand-held apparatus

#49
16235710
2020-07-28

Real-time bolt monitoring system

#50
14016524
2015-09-08

Active ultrasonic method of quantifying bolt tightening and loosening