Patents-Review.com
ClassID:

164160 ⎘

G01B7/34 - CPC Classification

Classification description:

Measuring arrangements characterised by the use of electric or magnetic means for measuring roughness or irregularity of surfaces

Sub-classes:
Recent Application in this class:
#1
20250277657
2025-09-04

AUTONOMOUS INSPECTION OF A SURFACE TOPOLOGY OF AN AIRFOIL OF A GAS TURBINE ENGINE

 #2
20250222909
2025-07-10

ROAD SURFACE TYPE DETECTION DEVICE

 #3
20250020445
2025-01-16

WAFER INSPECTION APPARATUS AND METHOD OF INSPECTING WAFER USING SAME

 #4
20210404789
2021-12-30

Multiple scale analysis of core sample to estimate surface roughness

 #5
20210373106
2021-12-02

Pore contribution corrected quantifying of surface roughness

 #6
20210291482
2021-09-23

Composite Workpiece, Method for Producing a Composite Workpiece, and System Consisting of a Composite Workpiece and a Detector Device

 #7
20210270594
2021-09-02

Fuser rollers

 #8
20210048285
2021-02-18

Portable surface characteristics measurement device and control method thereof

 #9
20210033379
2021-02-04

Surface finish stylus

 #10
20210025686
2021-01-28

Surface finish stylus

 #11
20200378755
2020-12-03

Method and apparatus for inspection of spherical surfaces

 #12
20190170493
2019-06-06

Form measuring apparatus

 #13
20190079054
2019-03-14

Method for detecting arrangement disorder of fibers in conductive composite material, and device for detecting arrangement disorder of fibers in conductive composite material

 #14
20190003819
2019-01-03

Measuring system with a ball bearing guide unit for a measuring instrument

 #15
20180246599
2018-08-30

High-performance touch sensor and manufacturing method thereof

 #16
20180245905
2018-08-30

Apparatus for measuring the roughness of a workpiece surface

 #17
20180180396
2018-06-28

Coefficient-of-thermal-expansion measurement method and measuring device for coefficient of thermal expansion

 #18
20170370696
2017-12-28

Pipeline identification and calibration apparatus

 #19
20170322134
2017-11-09

Particulate matter detection element and particulate matter detection sensor

 #20
20170292823
2017-10-12

Roughness measurement sensor, an apparatus with a roughness measurement sensor and the respective use thereof

 #21
20170003110
2017-01-05

Bidirectional displacement detector

 #22
20160223314
2016-08-04

Surface roughness sensor apparatus and processing tool structure using the same

 #23
20160209365
2016-07-21

Fiber waviness detection method and apparatus for conductive composite materials

 #24
20160108960
2016-04-21

Bearing with improved resistance to micropitting

 #25
20150369585
2015-12-24

DEVICE FOR MEASURING THE SURFACE ROUGHNESS OF A SURFACE

 #26
20140237834
2014-08-28

Form measuring instrument

 #27
20140130619
2014-05-15

Micro-electrical discharged based metrology system

 #28
20140086034
2014-03-27

Storage media asperity characterization

 #29
20140053422
2014-02-27

Probe

 #30
20130246959
2013-09-19

Surface texture measurement device

 #31
20130133409
2013-05-30

Surface texture measuring apparatus

 #32
20130106446
2013-05-02

Method for determining the roughness of an internal surface

 #33
20130098144
2013-04-25

Microelectromechanical transducer and test system

 #34
20120266666
2012-10-25

Micromachined comb drive for quantitative nanoindentation

 #35
20120004886
2012-01-05

Device for measuring dimensions of parts

 #36
20110000338
2011-01-06

Method and apparatus for detecting concavo-convex shape surface defects

 #37
20100312492
2010-12-09

METHOD FOR DETERMINING THE STATE OF A ROAD SURFACE AND METHOD OF GENERATING A LOG OVER THE USE OF A VEHICLE

 #38
20100132441
2010-06-03

Micromachined comb drive for quantitative nanoindentation

 #39
20090013771
2009-01-15

Texture measuring apparatus and method

 #40
20080134748
2008-06-12

Calibrating force and displacement sensors of mechanical probes

 #41
20070239407
2007-10-11

Remaining life prediction for individual components from sparse data

 #42
20070236214
2007-10-11

Surface mounted sensor arrays having segmented primary windings

 #43
20070120561
2007-05-31

Method for verifying sensor condition

 #44
20070068232
2007-03-29

Roughness measuring instrument with testing standard

 #45
20060230819
2006-10-19

System for sensing a sample

 #46
20060207318
2006-09-21

System for Sensing a Sample

 #47
20060201012
2006-09-14

Apparatus for the linear dimension checking of mechanical pieces

 #48
20060196255
2006-09-07

Drive unit

 #49
20060082366
2006-04-20

Damage standard fabrication with attached sensor

 #50
20060081040
2006-04-20

Surface information measuring apparatus and surface information measuring method

 #51
20050262931
2005-12-01

System for sensing a sample

 #52
20050229419
2005-10-20

Head and apparatus for the linear dimension checking of mechanical pieces

 #53
20050011078
2005-01-20

Measuring head

 #54
20050005688
2005-01-13

Dual stage instrument for scanning a specimen