ClassID:

164132

G01B7/13 - CPC Classification

Classification description:

Measuring arrangements characterised by the use of electric or magnetic means for measuring diameters Internal diameters

Recent Application in this class:
#1
20240367288
2024-11-07

FINISHING METHOD AND FINISHING MACHINE FOR MEASUREMENT-ASSISTED FINISHING OF BORES

#2
20230304785
2023-09-28

CONTROL METHOD OF AN AUTOMATIC INSIDE-DIAMETER MEASURING APPARATUS AND AN AUTOMATIC MEASURING APPARATUS

#3
20230266112
2023-08-24

System and method for measuring the inside diameter of a pipe

#4
20230152079
2023-05-18

METHOD AND DEVICE FOR DETERMINING CENTERS OF A HOLLOW SHAFT ROTATABLY CLAMPED AS A WORKPIECE IN A MACHINE TOOL

#5
20220099427
2022-03-31

System and method for measuring the inside diameter of a pipe

#6
20220057188
2022-02-24

Flexible gauge cell

#7
20210239874
2021-08-05

Electromagnetic pipe inspection in non-nested completions

#8
20210239448
2021-08-05

Apparatus and method for determining borehole size with a borehole imaging tool

#9
20210180444
2021-06-17

Multi-finger caliper

#10
20200393233
2020-12-17

Method and system for measuring geometric parameters of through holes

#11
20200049481
2020-02-13

Caliper tool and sensor for use in high pressure environments

#12
20190017800
2019-01-17

Aperture measuring device and an aperture measuring method

#13
20180156936
2018-06-07

Pulsed eddy current casing inspection tool

#14
20180003477
2018-01-04

Method and system for measuring geometric parameters of through holes

#15
20170184389
2017-06-29

Device and method for detecting wall abrasion of solid filler feeding well

#16
20170010084
2017-01-12

Apparatus for inspecting machined bores

#17
20170003124
2017-01-05

Device and method for measuring measurement objects

#18
20160363494
2016-12-15

Measurement of very low torque values

#19
20160123136
2016-05-05

Method and device for measuring pressure exerted by earth material

#20
20150354994
2015-12-10

Device for measuring the internal profile of a hollow shaft

#21
20150267528
2015-09-24

System and method for caliper calibration

#22
20150143709
2015-05-28

Wellbore caliper with maximum diameter seeking feature

#23
20150012217
2015-01-08

System and methods for measuring borehole caliper in oil-based mud

#24
20140360036
2014-12-11

Device for measuring an internal or external profile of a tubular component

#25
20140059874
2014-03-06

Wellbore caliper with maximum diameter seeking feature

#26
20120300224
2012-11-29

Inspection device for measuring pipe size

#27
20110248726
2011-10-13

Method of determining the diameter of a hole in a workpiece

#28
20110247409
2011-10-13

Apparatus and method for measuring bores

#29
20110243708
2011-10-06

Methods, systems and apparatus relating to tip clearance calculations in turbine engines

#30
20110138645
2011-06-16

DIGITAL DIAMETER GAUGE WITH ROTARY MOTION SENSOR AND METHOD FOR USE

#31
20100308809
2010-12-09

PIPELINE GEOMETRY SENSOR

#32
20100207711
2010-08-19

Capacitive Signal Coupling Apparatus

#33
20100206064
2010-08-19

Casing Inspection Logging Tool

#34
20100110448
2010-05-06

Internal inspection system and method

#35
20100017137
2010-01-21

Method for electromagnetically measuring physical parameters of a pipe

#36
20080224465
2008-09-18

Protection elements for pipeline investigation devices

#37
20080164889
2008-07-10

Detecting apparatus and detecting board thereof

#38
20070193050
2007-08-23

Apparatus for dimensional and/or geometric checking of mechanical parts

#39
20060064889
2006-03-30

Borehole caliper tool

#40
20050274190
2005-12-15

Device and method to measure a bearing system

#41
20050198848
2005-09-15

Opposed type fulcrum member of lever detector

#42
17481125
2023-06-27

Dynamic diameter measurement device for downhole wireline cables